SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms,...

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SERVICE MANUAL Sony Corporation Audio Business Group Published by Sony Techno Create Corporation SPECIFICATIONS DVD RECEIVER 9-887-987-01 2008B05-1 © 2008.02 US Model HCD-HDX275/HDX277WC/ HDX279W/HDX576WF Canadian Model HCD-HDX475/HDX675 E Model Australian Model HCD-HDX275 Ver. 1.0 2008.02 Model Name Using Similar Mechanism HCD-HDX265 DVD Mechanism Type CDM81C-DVBU101 Optical Pick-up Block Name KHM-310CAB or KHM-313CAB • HCD-HDX275 is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX275. • HCD-HDX277WC is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX277WC. • HCD-HDX279W is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX279W. • HCD-HDX475 is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX475. • HCD-HDX576WF is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX576WF. • HCD-HDX675 is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX675. HCD-HDX275/HDX277WC/HDX279W/ HDX475/HDX576WF/HDX675 Photo: HCD-HDX275 – Continued on next page – This product incorporates copyright protection technology that is protected by U.S. patents and other intellectual property rights. Use of this copyright protection technology must be authorized by Macrovision, and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision. Reverse engineering or disassembly is prohibited. This system incorporates with Dolby* Digital and Dolby Pro Log- ic (II) adaptive matrix surround decoder and the DTS** Digital Surround System. * Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic”, and the double-D symbol are trade- marks of Dolby Laboratories. ** Manufactured under license from DTS, Inc. “DTS” and “DTS Digital Surround” are registered trademarks of DTS, Inc. This system incorporates High-Denition Multimedia Interface (HDMITM) technology. HDMI, the HDMI logo and High-Denition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC. “BRAVIA” and are trademarks of Sony Corpora- tion. “S-AIR” and its logo are trademarks of Sony Corporation. AUDIO POWER SPECIFICATIONS for the US model POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 3 ohms loads, both channels driven, from 180 - 20,000 Hz; rated 84 watts per channel minimum RMS power, with no more than 0.7% total harmonic distortion from 250 milli watts to rated output. Amplier Section (EXCEPT HCD-HDX279W/HDX576WF) Surround mode (reference) RMS output power FL/FR/C/SL/SR*: 143 watts (per channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplier Section (HCD-HDX279W/HDX576WF) Surround mode (reference) RMS output power FL/FR/C*: 143 watts (per channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) * Depending on the decoding mode settings and the source, there may be no sound output. Inputs (Analog) TV/VIDEO (AUDIO IN) (EXCEPT HCD-HDX576WF) Sensitivity: 450/250 mV TV (AUDIO IN) (HCD-HDX576WF) Sensitivity: 450/250 mV SAT/CABLE (AUDIO IN) (HCD-HDX576WF) Sensitivity: 450/250 mV AUDIO IN Sensitivity: 250/125 mV Inputs (Digital) TV/VIDEO (COAXIAL IN/OPTICAL IN) (EXCEPT HCD- HDX576WF) Impedance: 75 ohms/- TV (COAXIAL IN/OPTICAL IN) (HCD-HDX576WF) Impedance: 75 ohms/- Outputs (Analog) Phones Accepts low- and high-impedance headphones. Super Audio CD/DVD System Laser Semiconductor laser (Super Audio CD/DVD: λ = 650 nm) (CD: λ = 790 nm) Emission duration: continuous Signalformat system NTSC Tuner Section System PLL quartz-locked digital synthe- sizer FM tuner section Tuning range North American models: 87.5 MHz - 108.0 MHz (100 kHz step) Other models: 87.5 MHz - 108.0 MHz (50 kHz step) Antenna (aerial) FM wire antenna (aerial) Antenna (aerial) terminals 75 ohms, unbalanced Intermediate frequency 10.7 MHz AM tuner section Tuning range North American, Mexican, and Latin American models: 530kHz - 1,710kHz (with the interval set at 10kHz) 531kHz - 1,710kHz (with the interval set at 9kHz)

Transcript of SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms,...

Page 1: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

SERVICE MANUAL

Sony CorporationAudio Business GroupPublished by Sony Techno Create Corporation

SPECIFICATIONS

DVD RECEIVER9-887-987-012008B05-1© 2008.02

US ModelHCD-HDX275/HDX277WC/

HDX279W/HDX576WF

Canadian ModelHCD-HDX475/HDX675

E ModelAustralian Model

HCD-HDX275

Ver. 1.0 2008.02

Model Name Using Similar Mechanism HCD-HDX265DVD Mechanism Type CDM81C-DVBU101

Optical Pick-up Block Name KHM-310CAB or KHM-313CAB

• HCD-HDX275 is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX275.

• HCD-HDX277WC is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX277WC.

• HCD-HDX279W is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX279W.

• HCD-HDX475 is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX475.

• HCD-HDX576WF is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX576WF.

• HCD-HDX675 is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX675.

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

Photo: HCD-HDX275

– Continued on next page –

This product incorporates copyright protection technology that is protected by U.S. patents and other intellectual property rights. Use of this copyright protection technology must be authorized by Macrovision, and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision. Reverse engineering or disassembly is prohibited.

This system incorporates with Dolby* Digital and Dolby Pro Log-ic (II) adaptive matrix surround decoder and the DTS** Digital Surround System.

* Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic”, and the double-D symbol are trade-

marks of Dolby Laboratories.** Manufactured under license from DTS, Inc. “DTS” and “DTS Digital Surround” are registered trademarks

of DTS, Inc.

This system incorporates High-Defi nition Multimedia Interface (HDMITM) technology.HDMI, the HDMI logo and High-Defi nition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC.

“BRAVIA” and are trademarks of Sony Corpora-tion.

“S-AIR” and its logo are trademarks of Sony Corporation.

AUDIO POWER SPECIFICATIONSfor the US modelPOWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 3 ohms loads, both channels

driven, from 180 - 20,000 Hz; rated 84 watts per channel minimum RMS power, with no more than 0.7% total harmonic distortion from 250 milli watts to rated output.

Amplifi er Section (EXCEPT HCD-HDX279W/HDX576WF)Surround mode (reference) RMS output power FL/FR/C/SL/SR*: 143 watts (per

channel at 3 ohms, 1 kHz, 10% THD)

Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD)

Amplifi er Section (HCD-HDX279W/HDX576WF)Surround mode (reference) RMS output power FL/FR/C*: 143 watts (per channel

at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5

ohms, 80 Hz, 10% THD)

* Depending on the decoding mode settings and the source, there may be no sound output.

Inputs (Analog)TV/VIDEO (AUDIO IN) (EXCEPT HCD-HDX576WF) Sensitivity: 450/250 mVTV (AUDIO IN) (HCD-HDX576WF) Sensitivity: 450/250 mVSAT/CABLE (AUDIO IN) (HCD-HDX576WF) Sensitivity: 450/250 mVAUDIO IN Sensitivity: 250/125 mV

Inputs (Digital)TV/VIDEO (COAXIAL IN/OPTICAL IN) (EXCEPT HCD-HDX576WF) Impedance: 75 ohms/-TV (COAXIAL IN/OPTICAL IN) (HCD-HDX576WF) Impedance: 75 ohms/-Outputs (Analog)Phones Accepts low- and high-impedance

headphones.Super Audio CD/DVD SystemLaser Semiconductor laser (Super Audio CD/DVD: λ = 650

nm) (CD: λ = 790 nm) Emission duration: continuousSignalformat system NTSCTuner SectionSystem PLL quartz-locked digital synthe-

sizerFM tuner sectionTuning rangeNorth American models: 87.5 MHz - 108.0 MHz (100 kHz

step)Other models: 87.5 MHz - 108.0 MHz (50 kHz

step)Antenna (aerial) FM wire antenna (aerial)Antenna (aerial) terminals 75 ohms, unbalancedIntermediate frequency 10.7 MHzAM tuner sectionTuning rangeNorth American, Mexican, and Latin American models: 530kHz - 1,710kHz (with the

interval set at 10kHz) 531kHz - 1,710kHz (with the

interval set at 9kHz)

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Notes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be dam-

aged by heat.

SAFETY CHECK-OUTAfter correcting the original service problem, perform the follow-ing safety check before releasing the set to the customer:Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage.Check leakage as described below.

LEAKAGE TESTThe AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes.). Leakage current can be measured by any one of three methods.1. A commercial leakage tester, such as the Simpson 229 or RCA

WT-540A. Follow the manufacturers’ instructions to use these instruments.

2. A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job.

3. Measuring the voltage drop across a resistor by means of a VOM or battery-operated AC voltmeter. The “limit” indication is 0.75 V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a passive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2 V AC range are suitable. (See Fig. A)

Fig. A. Using an AC voltmeter to check AC leakage.

1.5 kΩ0.15 μFACvoltmeter(0.75 V)

To Exposed MetalParts on Set

Earth Ground

SAFETY-RELATED COMPONET WARNING!

COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ!

LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC-TIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON-NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

CAUTIONUse of controls or adjustments or performance of procedures other than those specifi ed herein may result in hazardous radiation exposure.

Australian and New Zealand models: 531kHz - 1,710 kHz (with the interval

set at 9 kHz) 530kHz - 1,710 kHz (with the interval

set at 10 kHz)Other models: 531kHz - 1,602 kHz (with the interval

set at 9 kHz) 530kHz - 1,610 kHz (with the interval

set at 10 kHz)Antenna (aerial) AM loop antenna (aerial)Intermediate frequency 450 kHzVideo SectionOutputs VIDEO: 1 Vp-p 75 ohms COMPONENT: Y: 1 Vp-p 75ohms PB/CB, PR/CR: 0.7Vp-p 75 ohms HDMI OUT: Type A (19 pin)

GeneralPower requirementsNorth American models: 120 V AC, 60 HzOther models: 220 V - 240 V AC, 50/60 HzPower consumptionHCD-HDX275/HDX277WC/HDX475/HDX675 On: 165 W Standby: 0.3 W (at the Power Saving mode)HCD-HDX279W/HDX576WF On: 125 W Standby: 0.3 W (at the Power Saving mode)Output voltage (DIGITAL MEDIA PORT) DC 5 VOutput current (DIGITAL MEDIA PORT) 700 mADimensions (approx.) 430 mm × 85 mm × 420 mm (17 in × 3 3/8 in × 16 5/8 in) (w/h/d) incl. projecting partsMass (approx.) 5.2 kg (11 lb 8 oz)

Design and specifi cations are subject to change without notice.

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SELF DIAGNOSIS FUNCTION(When letters/numbers appear in thedisplay)

When the self-diagnosis function is activated toprevent the system from malfunctioning, a 5-character service number (e.g., C 13 50) with acombination of a letter and 4 digits appears onthe TV screen or front panel display. In this case,check the following table.

When displaying the versionnumber on the TV screenWhen you turn on the system, the versionnumber [VER.X.XX] (X is a number) mayappear on the TV screen. Although this is not amalfunction and for Sony service use only,normal system operation will not be possible.Turn off the system, and then turn on the systemagain to operate.

First 3characters ofthe servicenumber

Cause and/or corrective action

C 13 The disc is dirty.Clean the disc with a soft cloth.

C 31 The disc is not inserted correctly.Restart the system, then re-insertthe disc correctly.

E XX(XX is anumber)

To prevent a malfunction, thesystem has performed the self-diagnosis function.

Contact your nearest Sonydealer or local authorized Sonyservice facility and give the 5-character service number.Example: E 61 10

C:13:50

VER.X.XX

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1. SERVICING NOTES ............................................. 5

2. GENERAL .................................................................. 9

3. DISASSEMBLY3-1. Disassembly Flow ........................................................... 123-2. Case (DCR) ..................................................................... 133-3. Front Panel Block ........................................................... 133-4. POWER Board ................................................................ 143-5. Back Panel Block (HDX275/HDX475/HDX675) .......... 143-6. Back Panel Block (HDX277WC/HDX279W/HDX576WF) ....................... 153-7. SPEAKER Board, SERIPARA Board and MAIN Board ................................................................... 153-8. Cover (CDM-DCR) ........................................................ 163-9. DVD Mechanism Deck (CDM81C-DVBU101) ............. 163-10. Tray (Main) Assy ............................................................ 173-11. MOTOR Board ............................................................... 173-12. Optical Pick-up Section .................................................. 183-13. Optical Pick-up Block (KHM-310CAB or KHM-313CAB) ............................... 183-14. Gear (Sub Tray 1)/Gear (Sub Tray 2) ............................. 193-15. Lever (Mode) .................................................................. 193-16. Stocker Block .................................................................. 203-17. Cam (Stocker) ................................................................. 203-18. Gear (Stocker 3) .............................................................. 213-19. Rotary Encoder (MD) (S771) ......................................... 213-20. Gear (BU1) ..................................................................... 22

4. TEST MODE ............................................................ 23

5. ELECTRICAL ADJUSTMENTS ........................ 27

6. DIAGRAMS6-1. Block Diagram - RF SERVO/VIDEO Section - ............. 286-2. Block Diagram - CHANGER/HDMI/DMPORT Section - ...................... 296-3. Block Diagram - TUNER/S-AIR Section - .................... 306-4. Block Diagram - AMP Section - ..................................... 316-5. Block Diagram - PANEL/POWER SUPPLY Section - ............................ 326-6. Printed Wiring Board - MAIN Board (Component Side) - ................................ 346-7. Printed Wiring Board - MAIN Board (Conductor Side) - .................................. 356-8. Schematic Diagram - MAIN Board (1/12) - ................... 366-9. Schematic Diagram - MAIN Board (2/12) - ................... 376-10. Schematic Diagram - MAIN Board (3/12) - ................... 386-11. Schematic Diagram - MAIN Board (4/12) - ................... 396-12. Schematic Diagram - MAIN Board (5/12) - ................... 406-13. Schematic Diagram - MAIN Board (6/12) - ................... 416-14. Schematic Diagram - MAIN Board (7/12) - ................... 426-15. Schematic Diagram - MAIN Board (8/12) - ................... 436-16. Schematic Diagram - MAIN Board (9/12) - ................... 446-17. Schematic Diagram - MAIN Board (10/12) - ................. 456-18. Schematic Diagram - MAIN Board (11/12) - ................. 466-19. Schematic Diagram - MAIN Board (12/12) - ................. 476-20. Printed Wiring Board - SERIPARA Board - ................... 476-21. Schematic Diagram - SERIPARA Board - ...................... 486-22. Printed Wiring Board - S-AIR CON Board (HDX275/HDX475/HDX675) - ..................................... 496-23. Schematic Diagram - S-AIR CON Board (HDX275/HDX475/HDX675) - ..................................... 49

TABLE OF CONTENTS

6-24. Printed Wiring Board - S-AIR INC Board (HDX277WC/HDX279W/HDX576WF) - ..................... 506-25. Schematic Diagram - S-AIR INC Board (HDX277WC/HDX279W/HDX576WF) - ..................... 516-26. Printed Wiring Board - I/O Board (Component Side) - ..................................... 526-27. Printed Wiring Board - I/O Board (Conductor Side) - ....................................... 536-28. Schematic Diagram - I/O Board - ................................... 546-29. Printed Wiring Board - SPEAKER Board - .................... 556-30. Schematic Diagram - SPEAKER Board - ....................... 556-31. Printed Wiring Boards - JACK-KEY Section - .............. 566-32. Schematic Diagram - JACK-KEY Section - ................... 576-33. Printed Wiring Boards - RELAY Section - ..................... 586-34. Schematic Diagram - RELAY Section - ......................... 596-35. Printed Wiring Board - FL Board - ................................. 606-36. Schematic Diagram - FL Board - .................................... 616-37. Printed Wiring Board - POWER Board - ........................ 626-38. Schematic Diagram - POWER Board - .......................... 63

7. EXPLODED VIEWS7-1. Case Section .................................................................... 817-2. Front Panel Section ......................................................... 827-3. Chassis Section ............................................................... 837-4. DVD Mechanism Deck Section-1 (CDM81C-DVBU101) ................................................... 847-5. DVD Mechanism Deck Section-2 (CDM81C-DVBU101) ................................................... 857-6. DVD Mechanism Deck Section-3 (CDM81C-DVBU101) ................................................... 867-7. Optical Pick-up Section .................................................. 87

8. ELECTRICAL PARTS LIST .............................. 88

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SECTION 1SERVICING NOTES

UNLEADED SOLDERBoards requiring use of unleaded solder are printed with the lead-free mark (LF) indicating the solder contains no lead.(Caution: Some printed circuit boards may not come printed with

the lead free mark due to their particular size)

: LEAD FREE MARKUnleaded solder has the following characteristics.• Unleaded solder melts at a temperature about 40 °C higher

than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be

applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to

about 350 °C.Caution: The printed pattern (copper foil) may peel away if the

heated tip is applied for too long, so be careful!• Strong viscosity Unleaded solder is more viscous (sticky, less prone to fl ow)

than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc.

• Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may

also be added to ordinary solder.

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT

The laser diode in the optical pick-up block may suffer electrostat-ic break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body.During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts.The fl exible board is easily damaged and should be handled with care.

NOTES ON LASER DIODE EMISSION CHECKThe laser beam on this model is concentrated so as to be focused on the disc refl ective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objective lens.

RELEASING THE TRAY LOCKThe disc tray lock function for the antitheft of an demonstration disc in the store is equipped.

Releasing Procedure:1. Press the [?/1] button to turn on the system.2. Press the [FUNCTION] button repeatedly to select “DVD”.3. While pressing the [s] button, press the [A] button until “UN-

LOCKED” displayed on the fl uorescent indicator tube (around 5 seconds).

Note: When “LOCKED” is displayed, the tray lock is not released by turning power on/off with the [?/1] button.

RELEASING THE DEMO PLAY LOCKReleasing Procedure:1. Press the [?/1] button to turn on the system.2. Press the [FUNCTION] button repeatedly to select “DVD”.3. While pressing the [s] button, press the [H] button until

“DEMO OFF” displayed on the fl uorescent indicator tube (around 5 seconds).

Note: When “DEMO ON” is displayed, the set is not possible to turn off the system.

NOTE OF REPLACING THE IC1103 ON THE MAIN BOARDIC1103 on the MAIN board cannot exchange with single. When IC1103 on the MAIN board is damaged, exchange the entire mounted board.

PART No.

CENTER SUBWOOFER

DIGITAL IN

PB/CB PR/CR AUDIO INY R L

COAXIAL OPTICAL

FRONT R FRONT L SUR R SUR L

SPEAKER

COMPONENT VIDEO OUT TV/VIDEO

TV/VIDEOSPEAKER

EZW-T100

COAXIAL 75AMFM

DMPORT

ANTENNA

HDMI OUT

VIDEO�OUT

DC5V0.7A MAX

Model Part No.HDX576WF 3-278-578-3[]

HDX277WC 3-278-578-4[]

HDX675 3-278-578-5[]

HDX275: US model 3-278-578-7[]

HDX275: Australian model 3-278-578-8[]

HDX275: 240V AC area in E model 3-278-579-0[]

HDX475 3-278-579-3[]

HDX279W 3-278-579-4[]

MODEL IDENTIFICATION

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Playable Discs

1)MP3 (MPEG1 Audio Layer 3) is a standard format defined by ISO/MPEG which compresses audio data. MP3 files must be in MPEG1 Audio Layer 3 format.

Type Disc logo Characteristics Icon

DVD VIDEO • DVD VIDEO

• DVD-R/DVD-RW in DVD VIDEO format or video mode

• DVD+R/DVD+RW in DVDVIDEO format

VR (VideoRecording) mode

• DVD-R/DVD-RW in VR (Video Recording) mode (except for DVD-R DL)

Super Audio CD • Super Audio CD

VIDEO CD • VIDEO CD (Ver. 1.1 and 2.0 discs)

• Super VCD

• CD-R/CD-RW/CD-ROM in videoCD format or Super VCD format

CD • Audio CD

• CD-R/CD-RW in audio CD format

DATA CD – • CD-R/CD-RW/CD-ROM inDATA CD format, containing MP3fileDivX video files3)4)5), and

DivX video files3)4)5), and

s1) and JPEG image files2), and

conforming to ISO 96606) Level 1/Level 2, or Joliet (extended format)

DATA DVD – • DVD-ROM/DVD-R/DVD-RW/DVD+R/DVD+RW in DATA DVD format, containing MP3files1) and JPEG image files2), and

conforming to UDF (UniversalDisk Format)

2)JP

3)Except for United Kingdom and North American models.4)DivX® is a video file compression technology, developed by DivX, Inc. 5)DivX, DivX Certified, and associated logos are trademarks of DivX, Inc. and are used under license.

EG image files must conform to the DCF image file format. (DCF “Design rule for Camera File system”: Image standards for digital cameras regulated by Japan Electronics and Information Technology Industries Association (JEITA).)

6)A logical format of files and folders on CD-ROMs, defined by ISO (International Organization for Standardization).

“DVD-RW,” “DVD+RW,” “DVD+R,”“DVD VIDEO,” and the “CD” logos are trademarks.

The system cannot play the following discs:• CD-ROM/CD-R/CD-RW other than those recorded in the formats listed• CD-ROM recorded in PHOTO CD format• Data part of CD-Extra• CD Graphics disc• DVD Audio• DATA

* Except for United Kingdom and North American models.DVD that does not contain MP3 files or JPEG image files, or DivX video files*

• DVD-RAM

Also, the system cannot play the following discs:• A DVD VIDEO with a different region code• A disc that has a non-standard shape (e.g., card, heart)• A disc with paper or stickers on it• A disc that has the adhesive of cellophane tape or a sticker still left on it

In some cases, CD-R/CD-RW/DVD-R/DVD-RW/DVD+R/DVD+RW cannot be played on this systemdue to the recording quality or physical condition of the disc, or the characteristics of the recording device and authoring software.The disc will not play if it has not been correctly finalized. For more information, refer to the operating instructions for the recording device.Note that some playback functions may not work with some DVD+RWs/DVD+Rs, even if they havebeen correctly finalized. In this case, view the disc by normal playback. Also some DATA CDs/DATA DVDs created in Packet Write format cannot be played.

Music discs encoded with copyright protection technologiesThis product is designed to play back discs that conform to the Compact Disc (CD) standard.Recently, various music discs encoded with copyright protection technologies are marketed by some record companies. Please be aware that among those discs, there are some that do not conform to the CD standard and may not be playable by this product.

Note on DualDiscsA DualDisc is a two sided disc product which mates DVD recorded material on one side with digital audio material on the other side. However, since the audio material side does not conform to the Compact Disc (CD) standard, playback on this product is not guaranteed.

Example of discs that the system cannot play

Note about CD-R/CD-RW/DVD-R/DVD-RW/DVD+R/DVD+RW

• This system can play a Multi Session CD when an MP3 file is contained in the first session. Any subsequent MP3 files recorded in later sessions can also be played back.

• This system can play a Multi Session CD when a JPEG image file is contained in the first session.Any subsequent JPEG image files recorded in later sessions can also be played back.

• If MP3 files and JPEG image files in music CD format or video CD format are recorded in the firstsession, only the first session will be played back.

Your system has a region code printed on the rear of the unit and will only play a DVD labeled withthe same region code.

A DVD VIDEO labeled will also play on this system.If you try to play any other DVD VIDEO, the message [Playback prohibited by area limitations.] will appear on the TV screen. Depending on the DVD VIDEO, no region code indication may be given eventhough playing the DVD VIDEO is prohibited by area restrictions.

Some playback operations on a DVD or VIDEO CD may be intentionally set by software producers. Since this system will play a DVD or VIDEO CD according to the disc contents the software producers designed, some playback features may not be available. Be sure to read the operating instructionssupplied with the DVD or VIDEO CD.

About Multi Session CD

Region code

Note about playback operations of a DVD or VIDEO CD

ALL

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HOW TO IDENTIFY OPTICAL PICK-UP BLOCK

HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF

Printed of KHM-310CAB or KHM-313CAB.OPTICAL PICK-UP BLOCK

Note: There are two kinds of OPTICAL PICK-UP BLOCK in this set. When replacing the OPTICAL PICK-UP BLOCK, make sure which OPTICAL PICK-UP BLOCK it is following the “How to Identify” in the figure shown below.

Turn gear (BU1) from a hole at the bottom,and pull out a tray.

gear (BU1)

tray

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HARNESS SETTING

wire (flat type) lead pin

lead pin

Note 1: Check not touch the heatsink.

Note 5: Check not touch the chassis.

Note 3: Twist the power cord once counterclockwise and connect to CN901.

Note 2: Check not touch the heatsink.

Note 4: Insert fully until click the power cord.

power cord

power cord

CN901

CN901

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SECTION 2GENERAL

This section is extracted from instruction manual.

Index to Parts and ControlFor more information, refer to the pages indicated in parentheses.

/ (on/standby)(open/close)

Front panel displayPlay operation buttons

(remote sensor)FUNCTION

VOLUME controlPHONES jackAUDIO IN/A.CAL MIC jackDISC 1-5 buttons/indicatorsDisc tray

Front panel

HCD-HDX275/HDX475/HDX675

SPEAKER jacksEZW-T100 slotFM COAXIAL 75Ω jackAM terminalTV/VIDEO (AUDIO IN R/L) jacksVIDEO OUT jack

COMPONENT VIDEO OUT jacksDMPORT (DIGITAL MEDIA PORT) jackHDMI OUT jackTV/VIDEO (DIGITAL IN COAXIAL/OPTICAL) jacks

* CAUTIONPlease do not remove the screws beforeinstalling the EZW-T100.

Rear panel

CENTER SUBWOOFER

DIGITAL IN

PB/CB PR/CR AUDIO IN LRY

COAXIAL OPTICAL

FRONT R FRONT L SUR R SUR L

SPEAKER

COMPONENT VIDEO OUT TV/VIDEO

TV/VIDEOSPEAKER

EZW-T100

COAXIAL 75AMFM

DMPORT

ANTENNA

HDMI OUT

VIDEOOUT

DC5V0.7A MAX

Screws*

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HCD-HDX277WC

HCD-HDX279W

HCD-HDX576WF

SPEAKER jacksEZW-RT10 slotFM COAXIAL 75Ω jackAM terminalSAT/CABLE (AUDIO IN R/L) jacks(HCD-HDX576WF only)TV/VIDEO (AUDIO IN R/L) jacks (HCD-HDX277WC/HDX279W)TV (AUDIO IN R/L) jacks (HCD-HDX576WF)

VIDEO OUT jackCOMPONENT VIDEO OUT jacksDMPORT (DIGITAL MEDIA PORT) jackHDMI OUT jackTV/VIDEO (DIGITAL IN COAXIAL/OPTICAL) jacks (HCD-HDX277WC/HDX279W)TV (DIGITAL IN COAXIAL/OPTICAL)jacks (HCD-HDX576WF)

Rear panel

CENTER SUBWOOFER

DIGITAL IN

PB/CB PR/CR AUDIO IN LRY

COAXIAL OPTICAL

FRONT R FRONT L SUR R SUR L

SPEAKER

COMPONENT VIDEO OUT TV/VIDEO

TV/VIDEOSPEAKER

EZW-RT10

COAXIAL 75AMFM

ANTENNA

HDMI OUT

VIDEOOUT

DC5V0.7A MAX

DMPORT

CENTER SUBWOOFER

DIGITAL IN

PB/CB PR/CR AUDIO IN LRY

COAXIAL OPTICAL

COMPONENT VIDEO OUT TV/VIDEO

TV/VIDEOSPEAKER

EZW-RT10

COAXIAL 75AMFM

ANTENNA

HDMI OUT

VIDEOOUT

DC5V0.7A MAX

DMPORT

FRONT R FRONT L

SPEAKER

CENTER SUBWOOFER

DIGITAL IN

PB/CB PR/CR AUDIO IN LRY

COAXIAL OPTICAL

COMPONENT VIDEO OUT TV

TVSPEAKERFRONT R FRONT L

SPEAKEREZW-RT10

AUDIO INR L

SAT/CABLE

COAXIAL 75AMFM

DMPORT

ANTENNA

HDMI OUT

VIDEOOUT

DC5V0.7A MAX

About the indications in the front panel display

Playing statusFlashes when the sleep timer is set.Displays system’s status such aschapter, title, or track number, timeinformation, radio frequency, playingstatus, decoding mode, etc.Lights up when a station is received.(Radio only)Stereo/Monaural effect (Radio only)Lights up when the S-AIR transmitter(not supplied) is inserted in the unitand the system transmits the sound.

Lights up when the HDMI OUT jack iscorrectly connected to HDCP (High-bandwidth Digital Content Protection)compliant device with HDMI or DVI(Digital Visual Interface) input.Current surround format (Except forJPEG image file)Lights up when the color system is setto NTSC. (Asian, Australian, and MiddleEastern models only)Lights up when Super Audio CD/CD isloaded.

Front panel display

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Remote control

ALPHABETICAL ORDER BUTTON DESCRIPTIONSA – O P – ZANGLEAUDIOCLEARD.TUNINGDISC SKIPDISPLAYDVD MENUDVD TOP MENUDYNAMIC BASSENTER1)

FUNCTION +/–MENUMUTINGNIGHTONE-TOUCH PLAY

PICTURE NAVIPRESET +/–PROG +/–2)

S-AIR MODE3)

SLEEPSOUND MODESUBTITLESYSTEM MENUTHEATER/THEATRE4)

TOOLSTUNING +/–TVTV CH +/–5)

TV INPUTTV VOL +/–VOLUME +/–

Number buttons/ (on/standby)

TV / (on/standby)/ / / /

REPLAY/ADVANCE

//

STEP /SLOW /

(play)(stop)(pause)DISPLAY6)

RETURN-/--2)

5)

1)The ENTER button has thesame function as thebutton. When you operatethe TV, the ENTER button isused for selecting a channel,and the button is used forselecting menu items.

2)Except for North Americanmodels.

3)HCD-HDX275/HDX475only.

4)The button name differsdepending on the area.

5)North American modelsonly.

6)This button is available forthe “DVD” or “DMPORT”function. Depending on theDIGITAL MEDIA PORTadapter, this button may notwork.

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF

Remote control

SNOITPIRCSEDNOTTUBREDROLACITEBAHPLAZ–ML–A

ANGLEAUDIOCCCLEARD.TUNINGDISC SKIPDISPLAYDVD MENUDVD TOP MENUDYNAMIC BASSENTER*FAVORITESFUNCTION +/–GUIDEINPUT

MENUMUTINGNIGHTONE-TOUCH PLAYPICTURE NAVIPRESET +/–S-AIR MODESLEEPSOUND MODE +/–SUBTITLESYSTEM MENUTHEATERTOOLSTVTV CH +/–TV VOL +/–TUNING +/–VOLUME +/–

Number buttons/ (on/standby)

TV / (on/standby)/ / / /

REPLAY/ADVANCE

///(play)

(stop)(pause)DISPLAY**

RETURN

* The ENTER button has thesame function as thebutton. When you operatethe TV, the ENTER buttonis used for selecting achannel, and the buttonis used for selecting menuitems.

** This button is available forthe “DVD” or “DMPORT”function. Depending on theDIGITAL MEDIA PORTadapter, this button may notwork.

HCD-HDX675

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SECTION 3DISASSEMBLY

• This set can be disassembled in the order shown below.

3-1. DISASSEMBLY FLOW

SET

3-2. CASE (DCR) (Page 13)

3-3. FRONT PANEL BLOCK (Page 13)

3-4. POWER BOARD (Page 14)

3-5. BACK PANEL BLOCK (HDX275/HDX475/HDX675) (Page 14)

3-6. BACK PANEL BLOCK (HDX277WC/HDX279W/HDX576WF) (Page 15)

3-7. SPEAKER BOARD, SERIPARA BOARD AND MAIN BOARD (Page 15)

3-8. COVER (CDM-DCR) (Page 16)

3-9. DVD MECHANISM DECK (CDM81C-DVBU101) (Page 16)

3-10. TRAY (MAIN) ASSY (Page 17)

3-11. MOTOR BOARD (Page 17)

3-12. OPTICAL PICK-UP SECTION (Page 18)

3-13. OPTICAL PICK-UP BLOCK (KHM-310CAB OR KHM-313CAB) (Page 18)

3-14. GEAR (SUB TRAY 1)/ GEAR (SUB TRAY 2) (Page 19)

3-15. LEVER (MODE) (Page 19)

3-16. STOCKER BLOCK (Page 20)

3-17. CAM (STOCKER) (Page 20)

3-18. GEAR (STOCKER 3) (Page 21)

3-19. ROTARY ENCODER (MD) (S771) (Page 21)

3-20 . GEAR (BU1) (Page 22)

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Note: Follow the disassembly procedure in the numerical order given.

3-2. CASE (DCR)

3-3. FRONT PANEL BLOCK

two screws (case 3 TP2)

case (DCR)

five screws (BV3)

two screws (case 3 TP2)

two screws (PWH3 × 8)

Turn gear (BU1) from a hole at the bottom, and pull out a tray.

Open the tray.

gear (BU1)

screw (BV3)

claw

claw

front panel block

four screws (BV3)

screw (BV3)

loading panel (DCR) shield plate (HP)

wire (flat type) (21 core) (CN501)

connector (CN3001)

connector (CN412)

two claws

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3-4. POWER BOARD

3-5. BACK PANEL BLOCK (HDX275/HDX475/HDX675)

power cord connector (CN901)

three connectors (CN904, CN906, CN908)

two screws (PWH3 × 8)

shield plate (HP)

seven screws (PWH3 × 8)

POWER board

screw (B3 × 6)

screw (BV3)

terminal

screw (BV3) three screws

(BV3) back panel block

four claws

five screws (BV3)

wire (flat type) (17 core) (CN4302)

wire (flat type) (17 core) (CN651)

wire (flat type) (7 core) (CN653)

wire (flat type) (9 core) (CN606)

wire (flat type) (5 core) (CN702)

connector (CN908)

power cord connector (CN901)

power cord

fan motor connector (CN3000)

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3-6. BACK PANEL BLOCK (HDX277WC/HDX279W/HDX576WF)

screw (B3 × 6)

screw (BV3)

terminal

screw (BV3)

three screws (BV3)

back panel block

five screws (BV3)

wire (flat type) (17 core) (CN4302)

wire (flat type) (17 core) (CN651)

wire (flat type) (7 core) (CN653)

wire (flat type) (9 core) (CN606)

wire (flat type) (5 core) (CN702)

connector (CN908)

power cord connector (CN901)

fan motor connector (CN3000)

four claws

power cord

screw (BVTP3 × 12)

two screws (BV3)

three screws (BV3)

seven screws (BV3)

two connectors (CN904, CN906)

two connectors (CN1201, CN3001)

connector (CN650)

SERIPARA board

wire (flat type) (21 core) (CN651)

wire (flat type) (24 core) (CN1101)

MAIN board

wire (flat type) (21 core) (CN501)

plate insulated (POW)

plate shield (POW-DCR)

two radiation sheets

two screws (BV3)

SPEAKER board

heatsink (AMP)

connector (CN114: HDX275/HDX277WC/ HDX475/HDX675, CN115: HDX279W/HDX576WF)

3-7. SPEAKER BOARD, SERIPARA BOARD AND MAIN BOARD

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3-8. COVER (CDM-DCR)

connector (CN1201)

cover (CDM-DCR)

wire (flat type) (24 core) (CN1101)

ditch

Remove wire (flat type) (24 core) from 2 ditches.

four screws (BV3)

Remove lead wire from 3 ditches.

lead wire

wire (flat type) (21 core) (CN651)

three screws (BVTP3 × 10)

DVD mechanism deck(CDM81C-DVBU101)

3-9. DVD MECHANISM DECK (CDM81C-DVBU101)

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3-10. TRAY (MAIN) ASSY

tray (main) assy Remove the tray (main) assy in the direction of the arrow.

bracket (top)

two screws(BTTP M2.6)

two screws(BTTP M2.6)

screw (BTTP M2.6)

bracket

screw (BTTP M2.6)

MOTOR board

Remove two solders.

motor (81) assy (LD/ST motor) (M761)

Remove two solders.

motor (81) assy (BU U/D motor)(M762 )

3-11. MOTOR BOARD

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3-12. OPTICAL PICK-UP SECTION

two floating screws (PTPWH M2.6)

floating screw (PTPWH M2.6)

optical pick-up section

screw (BTP2.6 × 8)

three screws (BTP2.6 × 8)

base (310)

insulator screw

insulator screw

holder (310)

optical pick-up block (KHM-310CAB or KHM-313CAB)

wire (flat type) (24 core) insulator

insulator

insulator screw

insulator insulator screw

insulator

3-13. OPTICAL PICK-UP BLOCK (KHM-310CAB OR KHM-313CAB)

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3-14. GEAR (SUB TRAY 1)/GEAR (SUB TRAY 2)

five screws (PTPWH2.6 × 8)

gear (sub tray 2)

gear (sub tray 2)

three gears (sub tray 1)

gear (sub tray 2)

gear (sub tray 2)

gear (sub tray 1)

PRECAUTION DURING GEAR (SUB TRAY 1/2) INSTALLATION

Align the marks of the gears as shown in the illustration.

screw (PWH2.6 × 8)

floating screw (PTPWH M2.6)

lever (sub tray)

lever (sub tray)

lever (release)

lever (release)

lever (mode)

cam (BU)

lever (mode)

shutter (tray)

lever (sub tray)shutter (tray)

When re-assembling, insert the lever (sub tray)between the bosses of the shutter (tray).

boss

boss

Before re-assembling, slide the cam (BU) in the direction of the arrow.

Before re-assembling, align the lever (release) and the lever (sub tray) with the lever (mode) as shown in the illustration.

dowel dowel

3-15. LEVER (MODE)

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3-16. STOCKER BLOCK

3-17. CAM (STOCKER)

stocker block

Rotate the gear (SS3) in the direction of the arrow.

two screws (PWH2.6 × 8)

two cams (stocker)

cam (stocker)

cam (stocker)cam (stocker)

cam (stocker)

holegear(stocker 2)

gear(stocker 2)

gear(stocker 2)

gear (stocker 3)

tension spring (SW)

lever (SW) floating screw

(PTPWH M2.6)

screw (PWH2.6 × 8)

hook

PRECAUTION DURING CAM (STOCKER) INSTALLATION

Before installing the cams (stocker), fix the gear (stocker 3) inthe manner so that the hole of the gear (stocker 3) should bealigned with the hole of the chassis located beneath the gear (stocker 3). Be sure to install the cams (stocker) in such a way that the grooves of the cams (stocker) face the direction of the arrows.

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3-18. GEAR (STOCKER 3)

step tapping screw (PTPWH M2.6)

gear (stocker 3)

gear (stocker 3)(reverse-side)

rotary encoder (ST U/D encoder)

PRECAUTION DURING GEAR (STOCKER 3) INSTALLATION

Be sure to align the rib of the gear (stocker 3) with the grooveof the rotary encoder.

groove

rib

rotary encoder (MD)

gear (BU1)

PRECAUTION DURING ROTARY ENCODER (MD) INSTALLATION

cam (BU)

Slide the cam (BU) in the direction of the arrow so that the markof the gear (BU1) can be seen. Engage the gears while aligning the mark of the gear (BU1) with the protruding part of the rotary encoder.

protruding part

mark

– CD mechanism deck bottom view –

bracket (encoder)

rotary encoder (MD) (S771)

two claws

Remove the five solders.

three screws (BTTP M2.6)

step tapping screw (2 × 6 PWH)

3-19. ROTARY ENCODER (MD) (S771)

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3-20. GEAR (BU1)

screw (PWH2.6 × 8)

screw (PWH2.6 × 8)

screw (PWH2.6 × 8)

pulley (BU)

gear (BU1)

gear (BU2)

belt (sub tray)

gear (BU2)

cam (BU)

PRECAUTION DURING GEAR (BU2) INSTALLATION

Before re-assembling, slide the cam (BU) in the direction of the arrow. Assemble the gear (BU2) in such a manner that the grooveof the cam (BU) is aligned with the rib of the gear (BU2).

rib groove

– CD mechanism deck bottom view –

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SECTION 4TEST MODE

Note: Incorrect operations may be performed if the test mode is not entered properly. In this case, press the [?/1] button to turn the power off, and retry to enter the test mode.

COLD RESETThe cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returning the set to the customers.Procedure:1. Press the [?/1] button to turn the power on.2. Press three buttons [s], [A] and [?/1] simultaneously.3. When this button is operated, display as “COLD RESET” for

a while and all of the settings are reset.

PANEL TEST MODEThis mode is used to check the software version, FL, LED and KEY.2-1. Display Test ModeProcedure 1:1. Press the [?/1] button to turn the power on.2. Press three buttons [S], [l] and [A] simultaneously.3. When the display test mode is activated, all segments are

turned on.4. To exit from this mode, press three buttons [S], [l] and [A]

simultaneously.

2-2. Version Test ModeProcedure 1:1. When the display test mode is activated, press the [l] button

and “DCR2” is displayed, the version test mode is activated.2. Whenever the [l] button is pressed, the display changes in

order of “DCR2” (model name) → “NA” (destination) → MC → SYS → UI → DVD → CDMA → CDMB → ST → TA → DSP → TM → CLA → CEC → SAIR → “DCR2” (model name).

Note: Model name/destination is different according to model.3. Press the [L] button and the date of the software production

is displayed.4. Press the [L] button again and the version is displayed.5. To exit from this mode, press three buttons [S], [l] and [A]

simultaneously.

2-3. Key Test ModeProcedure 1:1. When the display test mode is activated, press the [H] button,

to select the key test mode.2. To enter the KEY test mode, the fl uorescent indicator displays

“K0 V0”. Each time an another button is pressed, “KEY” value increases. However, once a button is pressed, it is no longer taken into account. When all keys are pressed correctly, “K13 V0” is displayed.

3. When the [VOLUME] dial is turned in the direction of (+), “V0” is changed to “V1”, then ... “V9”.

When the [VOLUME] dial is turned in the direction of (–), “V0” is changed to “V9”, then ... “V1”.

4. To exit from this mode, press three buttons [S], [l] and [A] simultaneously.

DISC TRAY LOCKThe disc tray lock function for the antitheft of an demonstrationdisc in the store is equipped.Setting Procedure : 1. Press the [?/1] button to turn the set on.2. Press the [FUNCTION] button to set DVD function.3. Insert a disc.4. Press the [s] button and the [A] button simultaneously for fi ve

seconds.5. The message “LOCKED” is displayed and the tray is locked.

Releasing Procedure :1. Press the [s] button and the [A] button simultaneously for fi ve

seconds again.2. The message “UNLOCKED” is displayed and the tray is un-

locked.Note: When “LOCKED” is displayed, the tray lock is not released by

turning power on/off with the [?/1] button.

DVD SHIP MODEUse this mode when returning the set to the customer after repair.Procedure: 1. Press the [?/1] button to turn the set on.2. Press the [FUNCTION] button to set the function “DVD”.3. Remove all discs, and then press two buttons [H] and [?/1]

simultaneously.4. After a message “MECHA LOCK” h “UNPLAG” is dis-

played on the fl uorescent indicator tube, pull out the AC plug.5. To exit from this mode, press the [?/1] button to turn the set

on.

AM STEP CHANGEA step of AM channels can be changed over between 9 kHz and 10 kHz.Procedure:1. Press the [?/1] button to turn the set ON.2. Press the [FUNCTION] button to set the function “TUNER

AM”.3. Press the [?/1] button to turn the set OFF.4. Press two buttons [L] and [?/1] simultaneously, and the dis-

play of fl uorescent indicator tube changes to “AM 9k STEP” or “AM 10k STEP”, and thus the channel step is changed over.

PRODUCT OUTThis mode moves the optical pick-up to the position durable to vi-bration and clears all data including preset data stored in the RAM to initial conditions. Use this mode when returning the set to the customer after repair.Procedure:1. Press the [?/1] button to turn the power on.2. Press the [FUNCTION] button to set the function “DVD”.3. Remove all discs, and then press three buttons [L], [A] and

[?/1] simultaneously.4. After the “STANDBY” blinking display fi nishes, the message

“MECHA LOCK” h “UNPLAG” is displayed on the fl uo-rescent indicator tube disconnect the AC power plug, then the ship mode is set.

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24

AUTOMATIC ACOUSTIC FIELD CALIBRATION MICRO-PHONE TEST MODEProcedure:1. Press the [?/1] button to turn the power on.2. Press the [FUNCTION] button to set the function other than

“DVD”.3. Insert ECM-AC2 supplied as an accessory into the AUDIO IN/

A.CAL MIC jack.4. While pressing the [S] and [A] buttons simultaneously, turn

the [VOLUME] dial in the direction of (+).5. Confi rm that the following are shown on the display panel.1 The JACK inserted/non-inserted detection display and the

STEREO/MONO detection display.2 Presence of DIGITAL voice input to the microcomputer. (OK: input, NG: no input)3 The value of the MIC input to the microcomputer. (shouwn

“255h”)

* * * * * * * *

1 2 3

1 “NON” : Not detected “ST” : STEREO “MIN” : MONO

2 OK : input NG : no input

3 0-255 (Changes in real time)

6. To exit this mode, press two buttons [S] and [A] simultane-ously, turn the [VOLUME] dial in the direction of (+).

DEMO PLAY OUTIt is a mode to release the demonstration reproduct by the dedi-cated demonstration disc.Procedure:1. During playback the DEMO disc, press the [s] and [H] but-

tons for fi ve seconds simultaneously.2. The message “DEMO OFF” is displayed, a mode to reproduct

the demonstration is released.

AMP TEST MODE1. Mode In, Mode OutProcedure:1. Press the [?/1] button to turn the power on.2. Press three buttons [l], [H] and [L] simultaneously.3. The message “MEASURE” is displayed.4. To exit from this mode, press the [?/1] button to turn the set

off, the message “COLD RESET” is displayed.

2. Volume TestProcedure:1. When the [VOLUME] control is turned in the direction of (+),

the message “VOLUME MAX” is displayed.2. When the [VOLUME] control is turned in the direction of (–),

the message “VOLUME MIN” is displayed3. Press the [MUTING] button on the remote commander.4. The message “VOL N” is displayed and [VOLUME] control is

normal.5. Press the [MUTING] button on the remote commander again.6. The message “VOL M/N” is displayed and [VOLUME] con-

trol is “MAX” and “MIN”.

3. Measure/SafetyProcedure:1. Press the [DISPLAY] button on the remote commander.2. The message “SAFETY” is displayed.3. Press the [DISPLAY] button on the remote commander again.4. The message “MEASURE” is displayed.

4. SWAP ModeProcedure:1. Press the [SOUND MODE] button on the remote commander.2. The message “SWAP FULL” is displayed.3. Whenever the [SOUND MODE] button is pressed, the display

changes in the following order.

“SWAP FULL” → “SWAP THRU” → “SWAP F2S” → “SWAP F2CW”

5. DCAC MIC Input ModeProcedure:1. Press the [D.BASS] button on the remote commander.2. The message “D.C.A.C. MIC” is displayed.3. Press the [D.BASS] button on the remote commander.4. The message “FUNC INPUT” is displayed.

Note: The segments of the frame of SPEAKER FORMATION are blink-ing while test mode.

PROTECTION FACTOR (SD DETECTION/DC DETEC-TION) IDENTIFICATION TEST MODEWhen an error is detected, the fl orescent indicator tube alternately displays “PROTECTOR” h “PUSH POWER”. Press the [?/1] button. * Buttons other than the [?/1] button are invalid.“STANDBY” blinks three times on the fl orescent indicator tube.

The protection release state (POWER OFF) is established.(No fl orescent indicator tube display) Press the [?/1] button twice.

The power to the system turns on, and the normal operation is es-tablished. (Restore)

During the protection state: 1. If the AC plug is connected or disconnected during the protec-

tion state, the protection state is released, and the normal op-eration is established. (The protection state is not maintained)

2. The protection factor is displayed by pressing the [FUNC-TION], [A] and [L] buttons at the same time during the protection state. (during the “PROTECTOR” h “PUSH POWER” display)

When SD is detected: Repeats “SD DETECT” h “PROTECTOR”. When DC is detected: Repeats “DC DETECT” h “PROTECTOR”.

SD detection: When the “L” output from the SD (shutdown) port on the

S-MASTER POWER Driver Shutdown and voltage descent (15V or less) of 30V power supply (PVDD) are detected.

DC detection: When the “L” output from the power/speaker error detection

circuit (DC detection port) is detected for two seconds continu-ally, the power system other than that of the fl orescent indica-tor tube is turned off, and the protection state is established.

Page 25: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

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25

DIGITAL MEDIA PORT TESTProcedure:1. Connect the DMPORT CHECK JIG (Part No.: J-2501-309-A)

with the terminal DMPORT.2. Press the [?/1] button to turn the power on.3. Confi rm that both LEDs of the DMPORT confi rmation JIG

lights. (Confi rmation the power supply line.)4. Set the [FUNCTION] button with “DMPORT” on this model.5. Press the [s], [FUNCTION]. buttons and turn the [VOLUME]

control in the direction of (+) simultaneously, the DMPORT test mode is activated.

6. It is confi rmed that “DMPORT OK” is displayed on this set display. (Confi rmation of communication line)

7. To a pinjack of the DMPORT confi rmation JIG input informa-tion relevant to audio signal (sine-wave 1.0Vrms) and compos-ite video signal (white 100% 1.0 Vp-p, color bar, etc.)

8. Confi rm the output of speakers and monitor TV. (Confi rmation of analog signal)

9. To exit from this mode, press the [s], [FUNCTION]. buttons and turn the [VOLUME] control in the direction of (+).

color patterngenerator

DMPORTcheck jig(Part No.:

J-2501-309-A)

J001

AF oscillator

setTV

monitor

FL/FRspeaker

MAIN boardCN204

SPEAKER boardTB100 (HDX275/HDX277WC/

HDX475/HDX675)TB101 (HDX279W/HDX576WF)

IO boardJ402

1. DVD SERVICE MODE GENERAL DESCRIPTIONThis mode let you make diagnosis and adjustment easily by using the remote commander and the TV screen. The instructions, diag-nostic results, etc. are given on the on-screen display.Be sure to execute the IOP measurement when a base unit is re-placed.

2. ENTERING DVD SERVICE MODEProcedure:1. Press the [?/1] button to turn on the system.2. Press the [FUNCTION] button repeatedly to select the

“DVD”.3. While pressing the [s] and [A] buttons simultaneously, turn

[VOLUME] dial in the direction of (+) with the DVD player in power on.

4. The message “SERVICE IN” appears on the fl uorescent in-dicator tube and top menu of the Remocon Diagnosis Menu appears on the on-screen display on the TV screen as follows. The model name, IF-con version and Syscon version are dis-played at the bottom of the on-screen display.

Remocon Diagnosis Menu

0. External Chip Check1. Servo Parameter Check2. Drive Manual Operation3. Emergency History4. Version Information

Model Name :xxxx_xxIF-con:Ver.xx.xx(xxxx)Syscon:Ver.x.xxx

5. To execute each function, press its number by using numeric button on the remote commander.

6. To release from this mode, press the [?/1] button to turn off the system.

3. EXECUTING IOP MEASUREMENTIn order to execute IOP measurement, the following standard pro-cedures must be followed.Procedure:1. From the top menu of Remocon Diagnosis Menu, select “2

Drive Manual Operation” by pressing the [2] button on the remote commander. The following screen appears on the on-screen display

Drive Manual Operation

1. Servo Control2. Track/Layer Jump3. Manual Adjustment4. Mecha test mode5. MIRR time Adjust0. Return to Top Menu

2. Select “3. Manual Adjustment” by pressing the [3] button on the remote commander. The following screen appears on the on-screen display.

Manual Adjust1. Track Balance Adjust:2. Track Gain Adjust:3. Focus Balance Adjust:4. Focus Gain Adjust:5. Eq boost Adjust:6. Iop:7. TRV. Level:8. S curve(FE) Level:9. RFL(PI) Level:0. MIRR Time:[V][v] Change Value[RETURN]Return to previous menu

3. Select “6. Iop:” by pressing [6] button on the remote com-mander.

4. Wait until a hexadecimal number appear in the on-screen dis-play as below.

Manual Adjust1. Track Balance Adjust:2. Track Gain Adjust:3. Focus Balance Adjust:4. Focus Gain Adjust:5. Eq boost Adjust:6. Iop: ED:7. TRV. Level:8. S curve(FE) Level:9. RFL(PI) Level:0. MIRR Time:[V][v] Change Value[RETURN]Return to previous menu

5. Convert data from hexadecimal to decimal by using conver-sion table.

DVD SECTION

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6. If the value is smaller than 93 (decimal), then it is OK. How-ever if the value is higher than 93, then BU (base unit) is defec-tive and need to be change.

7. Press the [O RETURN] button on the remote commander to return to previous menu.

8. Press the [0] button on the remote commander to return to the top menu of Remocon Diagnosis Menu.

9. Press the [?/1] button to turn off the system.

4. CHECKING EMERGENCY HISTORYTo check the emergency history, please follow the following pro-cedure.Procedure:1. From the top menu of Remocon Diagnosis Menu, select “3.

Emergency History” by pressing the [3] button on the remote commander. The following screen appears on the on-screen display.

Emg. History CheckLaser Hours CD 999h 59min DVD 999h 59min

01. 01 05 04 04 00 92 46 00 00 00 00 00 00 00 23 45

02. 02 02 01 01 00 A9 4B 00 00 00 00 00 00 00 23 45

[Next]Next page [Prev]Prev page[0]Return to Top Menu

2. You can check the total time when the laser is turned on during playback of DVD and CD from the above menu. The maxi-mum time, which can be displayed are 999h 59min.

3. You can check the error code of latest 10 emergency history from the above menu. To view the previous or next page of emergency history, press the [l] or [L] button on the re-mote commander. The error code consists of three kinds of er-ror codes.

A. Error code

Example of Error code

01. 01 05 04 04 00 92 46 00 00 00 00 00 00 00 23 45

The meaning of error code is as below:01: Communication error (No reply from syscon)02: Syscon hung up03: Power OFF request when syscon hung up19: Thermal shutdown24: MoveSledHome error25: Mechanical move error (5 changer)26: Mechanical move stack error30: DC motor adjustment error31: DPD offset adjustment error32: TE balance adjustment error33. TE sensor adjustment error34. TE loop gain adjustment error35. FE loop gain adjustment error36. Bad jitter after adjustment40. Focus NG42. Focus layer jump NG51: Spindle stop error52. Open kick spindle error

60: Focus on error61: Seek fail error62: Read Q data/ID error70: Lead in data read fail71: TOC read time out (CD)80: Can’t buffering81: Unknown media type

B. Parameter of error codeThis is the detail of error code.

Example of Error code

01. 01 05 04 04 00 92 46 00 00 00 00 00 00 00 23 45

C. Time of error codeThis is the laser time when an error occurred.

Example of Error code

01. 01 05 04 04 00 92 46 00 00 00 00 00 00 00 23 45

To Clear the Laser HourPress the [ DISPLAY] button on the remote commander and then press the [CLEAR] button on the remote commander. The data for both CD and DVD data are reset.

Emg. History CheckLaser Hours CD 0h 0min DVD 0h 0min

01. 01 05 04 04 00 92 46 00 00 00 00 00 00 00 23 45

02. 02 02 01 01 00 A9 4B 00 00 00 00 00 00 00 23 45

[Next]Next page [Prev]Prev page[0]Return to Top Menu

To Clear the Emergency HistoryPress the [DVD TOP MENU] button on the remote commander and then press the [CLEAR] button on the remote commander. The error code for all emergency history would be reset.

Emg. History CheckLaser Hours CD 999h 59min DVD 999h 59min

01. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

02. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

[Next]Next page [Prev]Prev page[0]Return to Top Menu

Page 27: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

2727

SECTION 5ELECTRICAL ADJUSTMENTS

When the base unit is replaced, perform the adjustment and the measurement as shown below in this order.

EXECUTING IOP MEASUREMENT (See page 25)

FM TUNE LEVEL CHECK

signalgenerator

set

Procedure:1. Turn on the set.2. Input the following signal from signal generator to FM antenna

input directly.

Carrier frequency: A = 87.5 MHz, B = 98 MHz, C = 108 MHz

Deviation : 75 kHzModulation : 1 kHzANT input : 35 dBu (EMF)

Note: Use 75 ohm coaxial cable to connect signal generator and the set. You cannot use video cable for checking.

Use signal generator whose output impedance is 75 ohm.

3. Set to FM tuner function and tune A, B and C signals.4. Confi rm “TUNED” is lit on the display for A, B and C sig-

nals.

When the selected station signal is received in good condition, “TUNED” is displayed.

DVD SECTION TUNER SECTIONTo Execute the Initialize Setup DataProcedure:1. Press the [DVD MENU] button on the remote commander and

then press the [CLEAR] button on the remote commander. The following screen appears on the on-screen display.

Emg. History CheckLaser Hours CD 999h 59min DVD 999h 59min

Initialize setup data...

[Next]Next page [Prev]Prev page[0]Return to Top Menu

2. The screen after a while returns to former display.

To Return to the Top Menu of Remocon Diagnosis MenuPress the [0] button on the remote commander.

5. CHECKING VERSION INFORMATIONTo check the version information, please follow the following pro-cedure.Procedure:1. From the top menu of Remocon Diagnosis Menu, select “4.

Version Information” by pressing the [4] button on the remote commander. The following screen appears on the on-screen display.

Version information

Firm(Main): Ver. X.XXXXFirm(Sub): XX.XXRISC: XXXXXX8032: XXXXXXAudio DSP: XX.XX.XX.XXServo DSP: XX.XX.XX.XX

[0]Return to Top Menu

2. To return to the top menu of Remocon Diagnosis Menu, press the [0] on the remote commander.

Page 28: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

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2828

SECTION 6DIAGRAMS

6-1. BLOCK DIAGRAM - RF SERVO/VIDEO Section -

DQ0 – DQ7

HD0 – HD7

A-1, A0 – A20

HA0 – HA21

OPTICAL PICK-UPBLOCK

RF AMP, SERVO DSP,MPEG DECODER,

HDMI TRANSMITTERIC1101

FOCUS/TRACKING COIL DRIVE,SPINDLE/SLED MOTOR DRIVE

IC1201

AUTOMATIC POWERCONTROL (FOR CD)

Q1102-1

DVDRFIP10

DVDA6DVDB7DVDC8DVDD9

RF

MA11MB12MC13MD14

VOA/AVOB/BVOC/CVOD/D

TNI17VOE/E+GTPI18VOF/F+H

V2O28VC

LDO122LD (780)

AUTOMATIC POWERCONTROL (FOR DVD)

Q1102-2LDO221LD (650)

FOO41

CD ONSWITCHQ1101-1

DVD ONSWITCHQ1101-2

VR (780)

MSW

LIMITSW

54 52

53

VR (650)

FCS+

MSW

MDI119MDI220

PD

LIMIT

Q1103

XROM

CSCE

SD-RAMIC1104

X110127MHz

36FCS– 37

1

TRO40TRK+ 35TRK– 34

4

FMO37SL+ 29SL– 30

10

DMO36SP+ 27SP– 28

3132

41

4647

13

OP_INP3545

BCKABCK

226

ALRCK

223

ACLK

225

79, 80,82 – 86, 89

29, 31, 33, 35,38, 40, 42, 44

92, 77, 56 – 62, 74 – 67,91, 63, 64, 75, 87

45, 25 – 18, 8 – 1,48, 17, 16, 9, 10

DQ0 – DQ15

RD0 – RD15

A0 – A11

RA0 – RA11

2, 4, 5, 7, 8, 10, 11, 13, 42,44, 45, 47, 48, 50, 51, 53

121 – 119, 117 – 113,129 – 122

140, 141, 143, 144,155 – 150, 139, 149

23 – 26,29 – 34, 22, 35

76

XTAL

I

239

26

XRD

OE

78

28

XWR

WE

66

11

RESE

T

12

BA0

BA0

137

20

BA1

BA1

138

21

DRCL

KCL

K

146

38

CKE

CLKE

147

37

DQM0

LDQM

111

15DQ

M1UD

QM

132

39RA

S/R

AS

135

18CA

S/C

AS

134

17

RCS

/CS

136

19

RWE

/WE

133

DIR_

DO

231

16

• SIGNAL PATH: CD/DVD PLAY: AUDIO

: VIDEO

FOCUSCOIL DRIVE

TRACKINGCOIL DRIVE

SLEDMOTOR DRIVE

SPINDLEMOTOR DRIVE

REGULATOR

MUTE123MUTE123 15719

MUTEMUTE34 15820TSD_MTSD-M 13022

IOPMON3940

8

PS 21

BUFFER

BUFFER

RF+3.3V

SDA

SDA

102

5

SCL

SCL

101 112

6

EEW

PW

E

7

REGO2REGO1

DVD_

SOD

IFSD

O

32

97DV

D XI

FCS

xIFCS

37

99

51

DVD_

SID

IFSD

I

31

M_ST

52

100DV

D_SC

OIF

SCK

33

98

DVD_

XIFB

USY

IFBS

Y

34

110

MTK_

RST

XSYS

RST

38

V_SE

L1

83

108

SYSTEM CONTROLLERIC501 (1/5)

LRCK

MCK

D2

D3

D1

189C

191Y

183B/Cb/Pb

185Y/G

182R/Cr/Pr

VIDEO AMP, 75 ohm DRIVERIC404

10 CY IN

12 Cb IN

14 Cr IN

4 CVBS IN

2 C IN

6 Y IN

3

MUTE

1

13

MUTE

2

5

YC_M

IX

V_SE

L0

82

KHM-310CABor

KHM-313CAB

J404COMPONENTVIDEO OUT

Y

PB/CB

PR/CR

J402 (1/2)23CVBS OUT

20CY OUT

18Cb OUT

16Cr OUT

VIDEO OUT

FLASH ROMIC1102

EEPROMIC1103

XTAL

O

238

AAUDIO_BUS

HDMI_BUS

D-2

D-4

C

D

FXRST

204

ASDATA2

205

ASDATA1

203

ADIN(DATA)

DIR_AUDIO

202

ASDATA0

ASDATA3

DMPORT_VIDEO

(HCD-HDX576WF) (EXCEPT HCD-HDX576WF)

EV_SEL2

TX0P

TX0N

TX1P

TX1N

TX2P

TX2N

TCKP

TCKN

HTPLG

174

173

177

176

179

171

170

DDC_DA

DDC_CLK

TX0P

TX0N

TX1P

TX1N

TX2P

TX2N

TCKP

TCKN

HPD

SDA

SCL159

161

MC_DATA(ADIN) 206

162

180

222 BUFFERIC4502

AUDIO SELECTORIC3003

1 A

2 B6

A/B5Y

B

VinL

14

13

VinR

BCK7LRCK6

8

SCKI

A/D CONVERTERIC707

9 DOUTM

AUDIO1

R-CH

DIGITAL AUDIOINTERFACE RECEIVER

IC702

DO (O

)

35 36

DI (I

)CL

(I)

38

CE (I

)

3714

BCK

(O)

LRCK

(O)

15

CKOU

T (O

)

13

CSFL

AG (O

)

25

ERRO

R (O

)

34

XSTA

TE (O

)

17

XMOD

E (I)

48

DIR_

DI

230

DIR_

CL

227

DIR_

CE

221

SPBC

K

200

SPLR

CK

201

SPMC

K

198

DIR_

CSFL

AG

214

DIR_

ERRO

RDI

R_XS

TATE

198

5DIN2 (I)

OPTICALRECEIVER

IC301

TVDIGITAL INOPTICAL

TVDIGITAL INCOAXIAL

TV/VIDEODIGITAL INOPTICAL

TV/VIDEODIGITAL INCOAXIAL

J302

4DIN1 (I)

WAVESHAPER

IC302

XIN (I)

22XOUT (O)

21

X70112.288MHz

16 DATA (O)

24 AUDIO- (O)

(Page 31)

(Page 30)

(Page 29)

(Page 30)

(Page 29)

(Page 29)

(Page 29)

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6-2. BLOCK DIAGRAM - CHANGER/HDMI/DMPORT Section -

TX0P

TX0N

TX1P

TX1N

TX2P

TX2N

TCKP

TCKN

7TMDS DATA0 +

HDMI OUT

9TMDS DATA0 –

4TMDS DATA1 +

6TMDS DATA1 –

1TMDS DATA2 +

3TMDS DATA2 –

10TMDS CLOCK +

12TMDS CLOCK –

16SDA

15SCL

18+5V POWER

19HPD

HPD

CN1701

5RXD

6TXD

7DET

13Lch

14RchR-CH

17VIDEO

CN204

DMPORT

LEVEL SHIFTIC1705

LINE AMPIC202

LEVEL SHIFTQ1701

13CEC

+5VREGULATOR

IC1707SW+9V

SDA

SCLC HDMI BUS

DMPORT_VIDEO

G

D

DMPORT_L

FXRST

IO_DI

P0FIN

CHANGER CONTROLIC650

247P1RIN 23

OUT14OUT22 9

LD/ST MOTOR DRIVERIC701

M761(LD/ST MOTOR)

D SENSORIC751

(ST U/D)

ROTARYENCODER

S781

M

P4FIN 207P5RIN 19

P812

OUT14OUT22 9

BU U/D MOTOR DRIVERIC711

M762(BU U/D MOTOR) M

S761 (SUB TRAY OUT)

P119

S731 (SUB TRAY IN)

S721 (MAIN TRAY IN/OUT)

P1010

P911

P12

IN

OPEN8

86

DMPORT_TX_OUT 30

DMPORT_RX_IN 29

DMPORT_DET 89

DI126IO_CLK 88 CLK3IO_CE 84 LATCH4

IO_RESET 85

DO1 15DO2 25

CLKO 14LATCHO 13

RESET_B2

CEC_TX_OUT 22CEC_RX_IN 3

HDMI_PCONT 63

IO-DO 87

CHANGER CONTROL,AUDIO/VIDEO CONTROL

IC651

DI126DI216

CLK3LATCH4RESET_B2

DISC SENSORQ751

DO2 25

9 – 12

P11 –

P8

(MD)

ROTARYENCODER

S771

5 – 8

P15 –

P12

SYSTEMCONTROLLER

IC501 (2/5)

• SIGNAL PATH: AUDIO

: VIDEO

• R-CH is omitted due to same as L-CH.

CEC DATASWITCH

Q9724, 9726,Q9728, 9729

P6 18P7 17 A_SEL0

A_SEL1

P4 20P5 19 A_SEL2

A_SEL3

P2 22P3 21 A_SEL4

A_SEL5

E

J

P1 23V_SEL2

A_SEL

LEVEL SHIFTIC1706

(Page 30)

(Page 28)

(Page 30)

(Page 28)

(Page 28)

(Page 28)

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6-3. BLOCK DIAGRAM - TUNER/S-AIR Section -

A_SE

L4

A_SE

L5

A_SE

L0

A_SE

L1

A_SE

L2

A_SE

L3

AUDIO SELECTORIC411

R-CH

R-CH

72 ST_DI

91

MONO

/ST_

DET

90

A.CA

L_MI

C_L

EVEL

28

DC_C

ONT

70 ST_DO69 ST_CLK71 ST_CE68 TUNED

R-CH

TUNER (FM/AM)

AM

FM ANT

AM ANT

L-CH

R-CH

DIN

TUNED

DOCLK

CE

FM 75ΩCOAXIAL

ANTENNA

4 Y3

2 3Y2 Y

1 Y0

10A

9B

J405

(HCD-HDX576WF)

(EXCEPT HCD-HDX576WF)J402 (2/2)

TVAUDIO IN

TV/VIDEOAUDIO IN L

R R-CH

SAT/CABLEAUDIO IN

L

R R-CH

Q413 Q412

LINE AMPIC410

XIN

15

XOUT

13

S-AI

R_AD

C_SE

L

54

S-AI

R_RS

T(SR

C RS

T)

58

S-AI

R_I2C

_SDA

77

S-AI

R_I2C

_SCL

78

S-AI

R_GP

IO_2

67

X5015MHz

SYSTEM CONTROLLERIC501 (3/5)

• SIGNAL PATH

: TUNER

: AUDIO

• R-ch is omitted due to same as L-ch.

: AUDIO IN

AUDIO IN/A.CAL MIC

J100

5 Y1

DATA SELECTORIC801

3 1B

24

1A1Y

72Y

93Y

6 2B

1

SEL

5 2A

10 3B11 3A

ASYNC SAMPLERATE CONVERTER

IC804

6 LRCKI

4 23SDIN SDOUT

25BCKO

24LRCKO

5 BCKI

13

RST

2

RCKI

ASYNC SAMPLERATE CONVERTER

IC803

6 LRCKI

4 23SDIN SDOUT

25BCKO

24LRCKO

5 BCKI

13

RST

2

RCKI

LINE AMPIC104

LINE AMPIC105

MUTINGQ115

MUTINGCONTROL

Q111

GAINCONTROLQ112, 113

MIC_

GAIN

26

GDMPORT_L

JA_SEL

AUDIO SELECTORIC409

5

3

Y1

Y

11 Y0

10A

9B

2 Y2

AUDIO SELECTORIC407

5

3

Y1

Y

11 Y0

10A

9B

2 Y2

A/D CONVERTERIC805

9VOUT

8BCK

7LRCK

13 VINL

Q409 Q408

D4

D2

BCK

LRCK

Q411 Q410

B

M

K

X80012.288MHz

OSC BUFFERIC802

17BCK

15LRCK

12RESET

RESN

GPI02

I2D_SCL

I2D_SDA

GND

ADC_SEL

Lch

Rch

SD1

SD2

BCK1

BCK2

LRCK1

LRCK2

7INIT

11I2D_SCL

14

3I2D_SDA

GND (for DET)

CN803

EZW-RT10

CN113

EZW-T100

13SDIN_B(Surr)

20

7

11

19

18

15

26

24

23

14

4

12

16

2

SDIN_A(2nd)

(HCD-HDX277WC/HDX279W/HDX576WF)

AUDIO1

6

SCKI

25

R-CH

(HCD-HDX275/HDX475/HDX675)

EEPR

OM_S

DA/I2

C_DA

TA

EEPR

OM_S

CL/I2

C_CL

K

47 48

EEPROMIC510

5 6

SDA

SCL

(MIC

_/A.C

AL_S

W)/

(HP_

SW an

d MIC

2_SW

)/S-A

IR_D

ET

66

(Page 29)

(Page 29)

(Page 28)

(Page 31)

(Page 28)

Page 31: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

3131

6-4. BLOCK DIAGRAM - AMP Section -

DIGITAL POWER AMPIC3150

TB100

31 11DATA

LAT1INITSOFTMUTE

SCDTSHIFT

OUTL1(+)

9OUTL2(–)

6OUTR1(+)

4OUTR2(–)

48XFSOIN

37FSOCKO38FSOI

14XFSOOUT

OVER LOADDETECT

Q3151, 3152

SYSTEM CONTROLLERIC501 (4/5)

SPEAKER

TB3901SPEAKER

FRONT L

FRONT R

SUR L

SUR R

SUBWOOFER

CENTER

MCKBCKLRCK

OVF1

DC DETECTQ3551

M+12V

+32V

D3551

A AUDIO_BUS

RDIAG

STREAM PROCESSORIC3010

6 PWM_A OUT_A

14

5

PWM_B

/RESET4

/SD

36 XFSIIN30 BCK29 LRCK

HPOUTL1HPOUTL2HPOUTR1HPOUTR2

21 SCDT22 SCSHIFT23 SCLATCH27 INIT19 SOFTMUTE24 OVFFLAGR25 FLAGLOVF

D1

HP_SW

HP_MUTE

OVER LOADDETECT

Q3201, 3202

OVER LOADDETECT

Q3301, 3302

OVER LOADDETECT

Q3251, 3252

655649

X305149.152MHz

R-CH

OSC BUFFERIC3051

31 11DATA

LAT2INITSOFTMUTE

SCDTSHIFT

OUTL1(+)

9OUTL2(–)

48XFSOIN

38FSOI

14XFSOOUT

31 11DATA

LAT3INITSOFTMUTE

SCDTSHIFT

OUTL1(+)

9OUTL2(–)

6OUTR1(+)

4OUTR2(–)

48XFSOIN

38FSOI

MCKBCKLRCK

OVF2

STREAM PROCESSORIC3030

36 XFSIIN30 BCK29 LRCK

21 SCDT22 SCSHIFT23 SCLATCH27 INIT19 SOFTMUTE24 OVFFLAGROVF125 FLAGLOVF

D3D1D2D3

MCKBCKLRCK

OVF1

STREAM PROCESSORIC3020

36 XFSIIN30 BCK29 LRCK

21 SCDT22 SCSHIFT23 SCLATCH27 INIT19 SOFTMUTE24 OVFFLAGR

D2

DAMP_LATCH1 LAT2LAT1

SHIFTSCDT

DAMP_LATCH2

12

DAMP_SCDDAMP_SHIFT

LAT3

6653

JACK2HP_SW

HP_MUTEHP_MUTE

DAMP_LATCH3

19A.CAL_OUT_LEVEL

INIT

445150

45

DAMP_INIT SOFTMUTEDAMP_SOFT_MUTE OVF1OVERFLOW1 OVF2OVERFLOW2

42DRIVE_RST (EN)43DRIVE_OCP (DIAG)/

POWER_DET57DC_DET

28 – 30

OUT_B 25 – 27

DIGITAL POWER AMPIC3300

6 PWM_A OUT_A

14

5

PWM_B

/RESET4

/SD

28 – 30

OUT_B 25 – 27

PROTECT DETECTQ3552 – 3555

DIGITAL POWER AMPIC3400

14 PWM_B OUT_B

6

5

PWM_A

/RESET4

/SD

25 – 27

OUT_A 28 – 30

DIGITAL POWER AMPIC3250

6 PWM_A OUT_A

14

5

PWM_B

/RESET4

/SD

28 – 30

OUT_B 25 – 27

DIGITAL POWER AMPIC3500

14 PWM_B OUT_B

6

5

PWM_A

/RESET4

/SD

25 – 27

OUT_A 28 – 30

L.P.F.

L.P.F.

L.P.F.

L.P.F.

L.P.F.

L.P.F.

L.P.F.

L.P.F.

L.P.F.

L.P.F.

• SIGNAL PATH: AUDIO

M M3000(FAN)

+

TB101SPEAKER

FRONT L+

+

+

+

+

K

6OUTR1(+)

4OUTR2(–)R-CH

R-CH

R-CH

BCKLRCK

BCKLRCK

FAN MOTORDRIVE

Q3000 – 3002

25 FLAGLOVF

PHONESJ101

(HCD-HDX279W/HDX576WF)

HCD-HDX275/HDX277WC/HDX475/HDX675

• R-CH is omitted due to same as L-CH.

45434139

HEADPHONEAMP

IC3001

MUTING CONTROLQ3081

MUTINGQ117, 119

MUTINGQ116, 118

+

FRONT RR-CH+

D3071D3072D3073

(Page 28)

(Page 30)

(Page 32)

Page 32: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

3232

6-5. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -

POWER CONTROLIC921

D902 DZ904

D908

D906, 907

D905

RESET

SYSTEM CONTROLLERIC501 (5/5)

AMP+32V

RESETSWITCH

Q503

8CLK9STB

7DIN

ND100FLUORESCENT

INDICATORTUBE

GR1 –

GR1

2SG

2 – S

G16

42 –

3115

– 29

24 FL_D_OUT/LED_DATA21 FL_CLK/LED_CLK23 FL_STB

81 LED_LATCH

FLUORESCENT INDICATORTUBE DRIVER

IC100

4CLK5LCK

3DATA

LED DRIVERIC103

Q8

Q915(ORG)

(GRN) 14

D108DISC 1

Q6

Q713(ORG)

(GRN) 12

D107DISC 2

Q4

Q511(ORG)

(GRN) 10

D106DISC 3

Q2

Q39(ORG)

(GRN) 8

D105DISC 4

Q0

Q17(ORG)

(GRN) 6

D104DISC 5

LED DRIVEQ101

LED DRIVEQ102

LED DRIVEQ103

LED DRIVEQ104

LED DRIVEQ105

LED DRIVEQ106

LED DRIVEQ107

LED DRIVEQ108

LED DRIVEQ109

LED DRIVEQ110

KEY0

– K

EY2

S100 – 111, 922(FRONT & TOP PANEL KEY)

97, 9

5, 94

SIRCS_INREMOTE CONTROL

RECEIVERIC101

4

EN_B11EN_A10

KEY INT74

(AC IN)F901LINE FILTER

LF901, 902RECTD901

TH901

9 D

7 VIN

4 VCC

1 ZC

2 FB

POWERCONTROLIC901

3 D

5 FB/OLP

1 OCP/SYNC

4 VCC

RIPPLE FILTERQ922

ISOLATORPC902

ISOLATORPC901

ISOLATORPC903

B+ SWICHQ901

T903SUB POWER

TRANSFORMER

T901MAIN POWER

TRANSFORMER

D910RECTD931

RECTD912A+12V, M+12V

A+9V

POWER ON/OFFCONTROL

Q943, 947, 949, 950

SHUNTREGULATOR

IC931

SHUNTREGULATOR

IC922

ISOLATORPC904

+12VREGULATOR

IC941

RECTD916M+9V

AUDIO+5V

LED+6V

B+ SWITCHQ945

RECTD911

RECTD947

+5VREGULATOR

IC505

+9VREGULATOR

IC413

SERVO DSP+1.8V

S-AIR+3.3V

+1.8VREGULATOR

IC3050

S-AIR RT+3.3V

(HCD-HDX277WC/HDX279W/HDX576WF)

(HCD-HDX275/HDX475/HDX675)

S-AIR CON+4V

AMP+1.8V

E+3.3V

+1.8VREGULATOR

IC1110

RESET SIGNALGENERATOR

IC503

RF+3.3V

DMPORT+5V

SW+9V

+5VREGULATOR

IC201

+5VREGULATOR

IC502

+3.3VREGULATOR

IC102

+3.3VREGULATOR

IC806

SW+3.3V

D+3.3V+3.3V

REGULATORIC506

SERVO+3.3V+3.3V

REGULATORIC1708

SERVO+3.3V+3.3V

REGULATORIC1105

+3.3VREGULATOR

IC800

+3.3VREGULATOR

IC1107

A+5V+5V

REGULATORIC507

V+5V+5V

REGULATORIC620

VFL

FOR FLUORESCENTINDICATOR TUBE

RECTD100, 101

OSCQ100

FLFL

T100DC/DC

CONVERTER

D502

BU+3.3VD504

12

AC_CUT 20

P_CONT3 41

P_CONT2 40

P_CONT1 39

M+13V

ROTARYENCOCER

S112VOLUME

DIAGR DC DETECTQ631, 632

POWER ON/OFFCONTROLQ930 – 932

STANDBYCONTROL

Q921

B+ SWITCHQ120, 121

(Page 31)

Page 33: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

3333

For Schematic Diagrams.Note:• All capacitors are in μF unless otherwise noted. (p: pF) 50

WV or less are not indicated except for electrolytics and tantalums.

• All resistors are in Ω and 1/4 W or less unless otherwise specifi ed.

• f : internal component.• 2 : nonfl ammable resistor.• 5 : fusible resistor.• C : panel designation.

THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note is printed in each block.)

• A : B+ Line.• B : B– Line.• Voltages and waveforms are dc with respect to ground

under no-signal conditions. no mark : TUNER ( ) : DVD PLAY• Voltages are taken with VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production

tolerances.• Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production

tolerances.• Circled numbers refer to waveforms.• Signal path. F : AUDIO J : CD/DVD PLAY f : TUNER i : AUDIO IN E : VIDEO• Abbreviation AUS : Australian model E3 : 240V AC area in E model

For Printed Wiring Boards.Note:• X : Parts extracted from the component side.• Y : parts extracted from the conductor side.• f : internal component.• : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.)

• Indication of transistor.

C

BThese are omitted.

E

Q

B

These are omitted.

C E

Q

Note: The components identi-fi ed by mark 0 or dotted line with mark 0 are criti-cal for safety. Replace only with part number specifi ed.

Note: Les composants identifi és par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une piéce portant le nu-méro spécifi é.

Caution:Parts face side:(Conductor Side)Pattern face side: (Component Side)

Parts on the parts face side seen from the pattern face are indicated.Parts on the pattern face side seen from the parts face are indicated.

• MAIN board is multi-layer printed board. However, the patterns of intermediate layers have not

been included in diagrams.

• Circuit Boards Location

I/O board

TUNER (FM/AM)

JACK-KEY board

SERIPARA board SPEAKER board

POWER board

PW-SW board

MAIN board

MOTOR board

SW (2) boardRELAY board

SW (1) board

SENSOR board

ENCODER board

S-AIR INC board(HDX277WC/HDX279W/HDX576WF)

S-AIR CON board(HDX275/HDX475/HDX675)

FL board

Page 34: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

3434

6-6. PRINTED WIRING BOARD - MAIN Board (Component Side) - • : Uses unleaded solder.• See page 33 for Circuit Boards Location.

Note: IC1103 on the MAIN board cannot exchange with single. When IC1103 on the MAIN board is damaged, exchange the entire mounted board.

119

BE

BE

D1G2

S2G1D2

S1

1 18

24 1

1

54 28

27

25 48

581

4

13

12

89

BE

11819

36

BE

BE

BE

814 5

BE

BE

11819

36

11819

36

11819

36

BE

BE

1 217 16

BE BE BE

BE

BE

112

13

48

2425

3637

12

2120

19

11819

36

BE

B E B E

BE

BEBE

BE

BE

BE

BE

1

2425 3637

481213

581

4

814 5

1 1487

BE

224 123

BE

11819

36

D1

G2S2

G1

D2

S1

C1

E1B1

B2

E2 C2

B E

11819

36

1

24

2536

37

4812

131

24

2536

374812

13

1

24

2536

3748

12

13

C3058

C111

8

R322

5

R303

1

C3059

CN1701

R322

6

R303

2

R322

7

R303

3

R3034

C325

0

R3035

R303

7IC3030

C325

4

C306

0

C112

0

R214

Q325

1Q3

252

C112

1

R215

C112

2C1

123

C325

8

C112

4

R342

5R3

426

R342

7

R304

1

Q170

1

R3042

R304

3R3

044

CN204

R3045R3046

C326

3

R110

7

R304

7R3

094

R309

0

R110

8

R304

8

IC1101

R110

9

R304

9

C307

2

IC11

02

C113

2

C307

3

IC11

03

C113

3

R227

IC1104

R228

IC1105

R229

C113

6

R613

IC11

07

R111

0

R3050

R1111

R305

2

R1112

1

6465 128

129

192 C1139C1138C1137C1135

193256

R305

3

R1113

R305

4

R111

4

R230

R305

5

R1115

R231

R111

6

R305

7

R111

7

R1118

IC11

10

IC3051

C308

3

C308

4

R325

1

Q308

1

C3085

C114

5

R622

R325

2

C3086

CN60

6 R623

C3087

C114

7

R624

R325

4

C3088

R1120

C114

8

R625

R306

1

C172

5

R1121

C172

6R6

26

R325

7

R112

3

IC32

50

R112

4

C172

8

C172

9

R112

5

R629

R306

7R3

068

C309

2

C115

2

C309

3C1153

C173

0

R631

C173

1

R632

C1727C1732

C173

3C1

734

R326

5

IC1705

IC17

07

IC17

08

IC17

06

R3074 D3071D3072D3073

R639

R307

5

R113

5

R3076

R113

6

R307

7R3

078

R750

R3079R3080

R113

9

R643

C220

R327

5

C210

9

R327

6

R114

2R21

67

R327

7

C223

R648

R308

5

R308

6

R114

6

R3087

C227

R308

8

C211

0

R3089

C229

R652

C230

R3091

R115

1

C231

R309

2

C232

R3093

R657

R115

6

R309

7

C237

R3098R3099

R115

9

C118

3

C118

4

R660

C1186

C1182

R663

R116

0

R664

R116

1

R2101

C241

R116

4

R1162R1163

R1165

R2136R2131R2

106

R174

2

C213

0

C119

2

C1193

R1748 R1747

C119

5

R211

0

C119

8

R2114

R211

5

R175

2

R685

R118

3R1

184

R118

5

R691

LP3001

R692

R1191

Q503

R213

3

R2162R2161

C310

0

C310

4

Q310

1 Q31

02

RB11

03

C310

8

RB11

04

RB11

05

RB11

06

IC20

2

RB11

07

C330

0

RB11

08

RB11

09

R178

3

C330

4

R1784

R178

5

Q330

2Q3

301

R178

6

C311

3C3

308

RB11

10RB

1111

RB11

12 RB11

13

C350

0

RB1114

RB11

45

C350

4

R2154 R2130

C331

3C3

508

C312

4C3

125

C312

6C3

127

C312

8

R310

1R3

102

C351

3

R310

4

R310

7IC31

00

R216

8R2

120

R274

6

R330

1R3

302

R330

4R3

307

IC33

00

R311

5

R217

6

R217

7

R350

1

X110

1

R350

2

C120

3

R350

4

C1205

C120

6

R350

7

IC35

00

C120

8

R331

5

C120

9

R312

5R3

126

R312

7

FB50

8

C315

0

C121

0

X3051

C121

1

C121

2C1

213

C315

4

C121

4

R351

5

Q315

1

C121

5

Q315

2

FB51

0

C315

8

C121

8

R390

1

C121

9

R390

2

R332

7

R332

5R3

326

R504

R390

5

R505

R390

6

R506

R507

C122

0

R509

C122

1C1

222

FB11

06 CN43

02

C316

3

FB11

08

C122

4

R318

R510

R511

130

315051

8081 10

0R5

12

C355

3

R513

R514

R120

4R5

15

Q355

1

C355

6

Q355

2

R516

R1206

R3917

Q355

3

R120

7

R3918

R120

8

Q355

4

R391

9

R519

IC12

01

R120

9

Q355

5

C123

3

CN501

R713

R714

R3920

R121

0

CN504

R3921

R315

1

C356

1

R315

2

R121

2

R717

R718

R315

4

R121

4

R719

R121

5R1

216

R315

7IC31

50

R529

R121

9

R722R724R782

R1220

R725

R122

1

R532

R727

R122

3

R728

R122

4

R729

R316

5

R1225

R536

R122

6

D355

2

R537

LP70

1

R355

2

R730

R355

4

R731

L305

1

R355

5

R355

6

R732

R733

L305

3

R355

8

R734

L305

4

Q972

4

R123

0

R1231

R355

9

R736

R542

Q9726

R543

R1233

R738

Q9728

C509

R739

R317

5

Q972

9

R317

6

R546

R547

R317

7

R548

R356

0 R356

1

R356

2

R356

3

C510

R740

R741

R768

R767 R4

518

R451

1R4

512

C450

4

R720 R4510

R4515R4516

R4514R697R4513

R4502R4805R4501

R742R737

C511

D971

2

C512

C707

R743

C708

L170

1

C516

R552

L170

2L1

703

L170

4

R749

R124

6

R124

7

X701

C520

C521

C522

C523

C718

C719

R561

R562

R564

R125

4

R565

R566

R567

R568

C721

R569

C723

C724

R9920

C725

C531

C727

R9924

R992

8

R992

9

R769

R763

R472

1

11

R709

R785 R7

46

R764

R748 R7

47R7

65R7

66

R993

4

R9935

R583

R778

FB21

20

R584

FB21

21FB

2122

R587

R588

FB21

24

FB2125

R589

R9941

R723 R721

R784 R783

R590

R994

5

R788

C997

2

R596

R597

R598

R599

R790

L200

D501

R791

C300

3

R793

Q300

1

Q300

2

C300

8

C320

0C3

204

Q320

1

C571

Q320

2

C320

8

C574

IC302

C340

0C3

404

Q340

1Q3

402

C772

C321

3

C773

C340

8

IC50

1

IC502

IC50

3

IC507

R300

1C3

413

IC70

2

IC510

IC3001

IC30

03

IC707

R320

1

CN1101

Q631

R320

2Q6

32

R320

4

R301

1 R301

2

R320

7

R301

3

IC32

00

R301

4R3

015R3017

IC30

10

C312

9

R3401

C110

1

R340

2

R340

4

C110

5

Q1101

Q110

2

R340

7

Q110

3

IC34

00

R3215

R302

1R3

022

R302

3R3

024R3

026IC3020

C111

0

C111

1

C305

2

C111

2

C305

3

IC30

50

C111

3

R341

5

C305

5

C3057

C111

7

C450

1

FL45

01I

OL4

501

1

1011

20

IC45

02

(NC)

13

5

4

1

5 8

4

1

58

4

1

3

5

413

5

4 1

354

1 3

5 4

1

3

5

4

13

54

+

+

+

+

+

++

+

+

+

+

+DMPORTHDMI OUT

P IO BOARDCN402

31

45

1 3

5 4

13

54

FI/O BOARD

CN407

H JACK-KEYBOARDCN103

OPTICALPICK-UPBLOCK

KHM-310CABor

KHM-313CAB(1/2)

13

54

MAIN BOARD (COMPONENT SIDE)

1-875-158- 12

(HDX275/HDX277WC/HDX475/HDX675)

(HDX275/HDX277WC/HDX475/HDX675)

A

B

C

D

E

F

G

H

1 2 3 4 5 6 7 8 9 10 11

Ref. No. Location

• Semiconductor Location

D501 C-10 D3071 C-6 D3072 C-6 D3073 C-6 D3552 G-3 D9712 G-7 IC202 G-10 IC302 G-5 IC501 B-9 IC502 A-10 IC503 C-10 IC507 A-8 IC510 B-10 IC702 D-7 IC707 D-10 IC1101 G-8 IC1102 F-7 IC1103 G-7 IC1104 H-7 IC1105 F-10 IC1107 F-10 IC1110 H-9 IC1201 E-10 IC1705 H-8 IC1706 H-9 IC1707 H-9 IC1708 H-9 IC3001 B-6 IC3003 D-6 IC3010 D-5 IC3020 E-5 IC3030 F-5 IC3050 C-6 IC3051 D-5 IC3100 B-4 IC3150 C-4 IC3200 D-4 IC3250 D-4 IC3300 E-4 IC3400 F-4 IC3500 G-4 IC4502 D-8 Q503 C-10 Q631 B-5 Q632 C-5 Q1101 F-7 Q1102 E-9 Q1103 F-7 Q1701 G-8 Q3000 G-4 Q3001 G-4 Q3081 B-6 Q3101 C-2 Q3102 C-2 Q3151 C-2 Q3152 C-2 Q3201 D-2 Q3202 D-2 Q3251 F-2 Q3252 F-2 Q3301 E-2 Q3302 E-2 Q3401 E-2 Q3402 D-2 Q3551 H-3 Q3552 H-3 Q3553 H-3 Q3554 H-3 Q3555 H-3 Q9724 G-6 Q9726 G-6 Q9728 G-6 Q9729 G-6

(Page 56)

(Page 53)

(Page 52)

Page 35: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

3535

6-7. PRINTED WIRING BOARD - MAIN Board (Conductor Side) - • : Uses unleaded solder.• See page 33 for Circuit Boards Location.

15

15

15

C325

3C3

255

C325

6C3

257

C112

5

C112

6

R603

C112

7

R604

R304

0

R110

1

C112

9

R606

R110

2

R607

R110

3

R220

R608

R110

5

R221

R609

R110

6

R222

R223

C113

0

C307

1

C326

7

JL21

08

R611R612

X501

R614

R305

1

R618

R232

R305

6

C114

0

R305

8

D325

1

R305

9

D325

2

C114

4

R621

C114

6

R325

3

R306

0

C114

9

R306

3

R627

R306

4

R628

R306

5

R306

6R3

069

C115

1

C3094

C115

4

C115

5

C115

6

R307

0

C115

8

R307

1

C115

9

R636

R326

6

R307

2

R113

2

R307

3

R113

3

R638

C116

0

C210

0

C116

1

C116

2

C116

3

R640

C116

4

R641

C116

5

R642

R644

R114

0

C210

8

R645

C116

9R1

141

C221

R646

C222

R647

R114

5 R114

7R1

148

C117

0

C1171

C117

2

C117

4

C211

4

R650

C117

5

C211

5

R651

C117

6

C211

6C2

117

C211

8

R654

R655

C117

9

C211

9

R656

R115

2

C250

2

R115

3

C250

3

R173

0

R115

4

R309

5

R115

5

R3096

C118

0C1

181

R661

R662

C240

R666 R6

67R2

104

R174

3

C119

1

R670

R174

9

C119

7C1

199

R117

1

R175

0

R117

5

R175

1

R117

6

R175

3R1

754

R211

9

R683

R212

9

R690

R213

4

R119

8

L301

L302

C310

3C3

105

C310

6C3

107

IC201

R178

1R1

782

C330

3C3

305

C330

6

C672

C330

7

C311

7

R215

0

L701

R215

1

L702

R215

2L7

03

C350

3C3

505

R215

5

C350

6

R215

6

C350

7

R215

7R2

158

R215

9

C312

2

C331

7

C312

3

R216

0

R310

3

C332

2

C351

7

C332

3

D330

1

C390

1

D330

2

C390

2

C390

3 C390

4

D311

1D3

112

R330

3

D350

1D3

502

R311

6

R217

8

C391

1

R217

9

C391

2

R350

3

C391

3

L300

0

C391

4

R2180

R331

6

R218

2R218

4

FB50

5

R218

5

FB50

6

R218

8

C315

3C3

155

R351

6

C315

6C3

157

R501

R502

R538

R390

7

R508

FB11

07

R317

FB11

09

R319

C316

7

R391

1R3

912

R391

3 R391

4

R120

5

FB11

11

FB11

12

R517

FB11

13

R518

FB11

15

C317

2

FB11

16

C317

3

FB11

17

FB1118

R328

D315

1

R329

R744

R745

R693 D315

2

R521

R716

R715

R797

R695

R694

R315

3

R121

3

C337

2

R526

C337

3

R527

R528

R530

R531

R726

C450

5

R533

R534

R535

D355

1

R316

6

R539

R3551

R355

3

C501

C502

L305

2

C503

C504

R540

C505

R735

R710

R796

R696

R123

2

C312

C507

R544

C508

R123

4

C314

C317

C319

R450

3 R450

4

R450

5

R450

6R4

507

R450

8

C515

R551

C517

R553

C518

R555

R556

C710

C716

R558

C711

R559

R792

R560

R563

R991

8

FB21

01

FB2103

C722

R4716R4717

R471

8R4

719

C532

R992

2

C533

R570

R2201

R220

3

R576

R577

R578

R579

R580

R582

R586

R780 R7

81

R786

R592

R787

R593

R594

R595

C300

2

D502

R794

D505

D701

C320

3C3

205

C320

6

C301

2

C572

C320

7

C301

3C3

014

C301

5

C301

6C301

7

C301

8C301

9

C340

3C3

405

C340

6C3

407

C302

0

C581

C302

2

C582

C321

7

C302

3C3

024

C302

5

IC505

C302

6

IC506

C302

7

C302

8C3

029

R300

2

R300

3

R3004

R300

6

C341

7

C303

0

D320

1

C591

D320

2

C303

2

C592

C303

3

C303

4

C303

5C303

6

R320

3

C303

7

C3038

C3039

C342

2C3

423

D340

1D3

402

C3040

C110

2

R340

3

C110

6

C110

8C1

109

R321

6

R203

C305

1

C111

4

R208

C111

5

R341

6

C111

6

2

1

4 5CN

702

16

113

15

3

114 3

14

12

14

15

3

1 3

EB

C111

9

L330

1

C325

9

L350

1

C326

2

C326

4C3

265

C3266

C308

1

L390

1

C308

2

L390

2

L390

3

L390

4

C309

0

C309

1

CN62

5

C117

7C238 C2

39

C119

0

EB30

01

EB30

02

TB3901

EB30

04

CN31

00

C310

9C3

112

C311

4

C330

9

C311

5

C3116

C331

2

C331

4

C350

9

C331

5 C3316

C351

2

C351

4C3

515

C351

5

C3516

EB702

L320

1L3

202

C121

7

C315

9

L340

1

C316

2

C316

4C3

165

C3166

C355

6

CN506 CN904

C313

C315

C705

C706

C709

C717 C5

26

C527C528

C720

C539

CN30

00

CN30

01

CN32

00

C300

1C3

000

Q3000

C300

5

C301

1

C573

C320

9

IC301

C321

2

C321

4

C340

9

C321

5

C302

1

C4503

C3216

C583

C584

C341

2

C341

4C3

415 C3416

C303

1

C593

C594

CN1106

J302

L310

1L3

102

C305

4

C305

6

16

CN12

01

C318

2

1

16

17

CN65

1

C118

7

LI/O

BOARDCN410

GSERI PARA

BOARDCN650

K1 S-AIR INCBOARDCN800

K2 S-AIR CONBOARDCN112

J POWERBOARDCN906

D POWERBOARDCN904

E JACK-KEYBOARDCN108(CHASSIS) (CHASSIS)

(CHASSIS)

(CHASSIS)

OPTICALPICK-UPBLOCK

KHM-310CABor

KHM-313CAB(2/2)

(FOR JIG)

CSPEAKER

BOARDCN115

ASPEAKER

BOARDCN114

BSPEAKER

BOARDCN114

SPEAKER

CENTERSUB WOOFERM3000(FAN)

MTV/VIDEODIGITAL INCOAXIAL

TVDIGITAL INCOAXIAL

TVDIGITAL INOPTICAL

TV/VIDEODIGITAL INOPTICAL

1-875-158- 12

(HDX279W/HDX576WF)

(HDX576WF) (HDX576WF)(EXCEPT HDX576WF)

(HDX275/HDX277WC/HDX475/HDX675)

(CONDUCTOR SIDE)MAIN BOARDA

B

C

D

E

F

G

H

1 2 3 4 5 6 7 8 9 10 11(HDX275/HDX475/HDX675)(HDX277WC/HDX279W/HDX576WF)

(HDX279W/HDX576WF)

(HDX275/HDX277WC/HDX475/HDX675)

Ref. No. Location

• Semiconductor Location

D502 D-2 D505 C-3 D701 D-2 D3111 B-9 D3112 B-9 D3151 C-9 D3152 C-9 D3201 C-9 D3202 D-9 D3251 D-9 D3252 D-9 D3301 E-9 D3302 E-9 D3401 F-9 D3402 F-9 D3501 G-9 D3502 G-9 D3551 G-9 IC201 G-2 IC301 H-7 IC505 A-5 IC506 B-5 Q3002 H-9

(Page 50) (Page 49)

(Page 47)

(Page 53)

(Page 62) (Page 62) (Page 56)

(Page 55)

(Page 55)

(Page 55)

Page 36: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

3636

6-8. SCHEMATIC DIAGRAM - MAIN Board (1/12) - • See page 65 for IC Block Diagrams.

BOARD(2/12)

MAIN

2

BOARD(3/12)

MAIN

3

MAIN(6/12)

BOARD 1

IC B/DIC B/DIC B/D

6.2 14.4

0

6.8

0.6

0

0.6

27.1

32.2

32.2

32.2

16.1

32.2

32.2

32.2

11.9 3.1

3.3

1.6 1

3.3

1.6

11.8

11.9

27.1

16.1

16.1

16.1

16.1

16.1

16.1

16.1

16.1

16.1

32.2

32.2

16.1

16.1

32.2

32.2

32.2

32.2

27.1

11.9 3.1

3.3

1.6 1

3.3

1.6

11.8

11.9

27.1

16.1

16.1

16.1

16.1

32.2

32.2

16.1

16.1

32.2

32.2

32.2

32.2

27.1

11.9 3.1

3.3

1.6 1

3.3

1.6

11.8

11.9

27.1

0

0

0.7

3.1

0

3.3

1.6

0

0

0

16 1616 16

0 00 0

16 1616 16

0.1

C33

08

0.1C3313

0.1C3413

C35

080.

1

C35130.1

0.1

C34

08

16V47

C3001

C3554XX

35V100

C3412

35V

C35

0910

0

35V

C3512100

35V

100

C34

09

35V100

C3312

35V

100

C33

09

0.1C3002

16V100

C3000

C34

1622

0035

V

C33

1622

0035

V

50V1

C3551

50V10

C3552

1C

3315

C35

141 1

C33

14

1C

3414

C35

151 1

C34

15

2.2kR3004

1.5kR3003R3006

2.2k 10kR3001

10kR3002

10kR3553

100kR3554

100kR3551

100kR3326

100kR3325

100kR3276

100kR3275

0R

3304

0R

3404

R35

040

0R3555

47uHL3000

1

2

2PCN3000

DC-FAN -

DC-FAN +

2SC3052EF-T1-LEFQ3002

2SC3052EF-T1-LEFQ3551

2SC3052EF-T1-LEFQ3001

JL3060

JL3052JL3051

JL3050

JL30

49JL

3048

JL3047

JL30

46

JL30

45

JL3020

JL30

19

JL3018

JL30

17

JL30

16

JL3015

JL30

14

JL30

13

JL30

11

JL30

10

JL3002

JL3001

TP33

11

TP3000

TP34

10

TP3001

TP35

10

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

18841 2 3 5 6 7 9 10 11 12 13 14 15 16 17

CXD9883MIC3400

BST_

A

GVD

D_A

/DTW

/SD

/RES

ET

PWM

_A

OC

_AD

J

GN

D

GN

D

VREG

M3

M2

M1

PWM

_B

VDD

GN

D

GVD

D_B

BST_

BPV

DD

_B

PVD

D_B

PVD

D_B

GN

D

GN

D

GN

D

OU

T_B

OU

T_B

OU

T_B

OU

T_A

OU

T_A

OU

T_A

GN

D

GN

D

GN

D

PVD

D_A

PVD

D_A

PVD

D_A

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

18841 2 3 5 6 7 9 10 11 12 13 14 15 16 17

CXD9883MIC3300

BST_

A

GVD

D_A

/DTW

/SD

/RES

ET

PWM

_A

OC

_AD

J

GN

D

GN

D

VREG

M3

M2

M1

PWM

_B

VDD

GN

D

GVD

D_B

BST_

BPV

DD

_B

PVD

D_B

PVD

D_B

GN

D

GN

D

GN

D

OU

T_B

OU

T_B

OU

T_B

OU

T_A

OU

T_A

OU

T_A

GN

D

GN

D

GN

D

PVD

D_A

PVD

D_A

PVD

D_A

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

18841 2 3 5 6 7 9 10 11 12 13 14 15 16 17

CXD9883MIC3500

BST_

A

GVD

D_A

/DTW

/SD

/RES

ET

PWM

_A

OC

_AD

J

GN

D

GN

D

VREG

M3

M2

M1 PW

M_B

VDD

GN

D

GVD

D_B

BST_

BPV

DD

_B

PVD

D_B

PVD

D_B

GN

D

GN

D

GN

D

OU

T_B

OU

T_B

OU

T_B

OU

T_A

OU

T_A

OU

T_A

GN

D

GN

D

GN

D

PVD

D_A

PVD

D_A

PVD

D_A

15kR3407

JL310135

VC

3516

2200

JL3104JL3098

15kR3307R3507

15k

JL3086JL3085

JL3096

C35060.033

C35

070.

033

0.03

3C

3307

0.03

3C

3306

0.03

3C

3407

0.03

3C

3406

C35

000.

1C35030.1 C3505

0.1

0.1

C34

00

0.1C3403

0.1C3405 0.1

C3303

0.1C3305

0.1

C33

00

A12V

R30450

R30460

0R3061

TP3307

TP3308

TP3309

TP3310

100kR3327

100kR3277

C39

0410

00p

C39

0210

00p

C39

0310

00p

C39

0110

00p

0.01

C39

14

0.01

C39

13

C39

120.

01

C39

110.

01

C31282.2

10C3129

2SC

3052

EF-T

1-LE

FQ

3553

C35560.1

10k

R35

58

4.7kR3556

22k

R35

52

C35530.1

2SC

3052

EF-T

1-LE

FQ

3552

0R3901

0R3902

0R3905

0R3906

R39

070

R39

180

R39

190R

3920

0

R39

210

+

-

+

-

P6SM

BJ33

A-5

D34

02

P6SM

BJ33

A-5

D34

01

P6SM

BJ33

A-5

D35

02

P6SM

BJ33

A-5

D35

01

0R

3415

0R3303

0R3416 0

R3316

0R3403

0R3315

R35

150

R35030

R35160

MC2837D3551

P6SM

BJ33

A-5

D33

02

P6SM

BJ33

A-5

D33

01

E

EB3001

0.1C3317

0.1C3417

0.1C3517

R35600

0.1C3304

0.1C3404C3504

0.1

2SC3052EF-T1-LEFQ3554

2SC3052EF-T1-LEFQ3555

10kR3559

47kR3561

0R3058

10kR3562

M-GND

M+14V

100kR3563

10C3561

ISA1235AC1TP-1EFQ3301

ISA1235AC1TP-1EFQ3252

ISA1235AC1TP-1EFQ3302

ISA1235AC1TP-1EFQ3251

0.6u

HL3

903

0.6uHL3901

0.6u

HL3

904

0.6u

HL3

902

3

21

4

10uHL3301

3

21

4

10uHL3401

3

21

4

L350110uH

MAZ

8150

G0L

S0D

3552

50V10

C3005

2SD1388TP-34Q3000

DIGITAL POWER AMP

IC3300DIGITAL POWER AMP

IC3400DIGITAL POWER AMP

IC3500

MAIN BOARD (1/12)

1

2

3

4

5

6

7

8

9

10

12

24

25

26

27

28

29

(CHASSIS)

FAN MOTOR DRIVEQ3000-3002

Q3552-3555PROTECTDETECT

DC DETECT

M3000

M

(FAN)

Q3251, 3252, 3301, 3302OVER LOAD DETECT

TB3901SPEAKER

SUBWOOFER

CENTER

1282 5

D

134

A

H

1496

I

101 3

B

G

C

11

F

7

E

(Page 41)

(Page 37)

(Page 38)

Page 37: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

3737

6-9. SCHEMATIC DIAGRAM - MAIN Board (2/12) - • See page 65 for IC Block Diagrams.

4BOARDMAIN

(4/12)

2MAIN

(1/12)BOARD

A BOARDCN114

SPEAKER

CN115SPEAKERC BOARD

SPEAKERBOARDCN114B

IC B/DIC B/DIC B/DIC B/D

32.2

16.1

32.2

16.1

16.1

32.2

16.1

16.1

16.1

32.2

32.2

32.2

27.1

11.9 3.1

3.3

1.6 1

3.3

1.6

11.8

11.9

27.13.1

3.3

16.1

11.8

16.1

32.2

11.9 1

32.2

27.1

16.1

32.2

1.6

16.1

32.2

32.2

27.1

32.2

3.3

1.6

16.1

11.9

16.1

16

0

16

16 16

0

16

0

16

16 16

0

0.1C3163

0.1

C32

08

0.1C3263

0.1

C32

58

0.1

C31

08

0.1C3213

0.1

C31

5835V100

C3212

35V

100

C31

59

35V

100

C32

59

35V100

C3162

35V

100

C31

09

35V

100

C32

09

35V100

C311235V100

C3262

C32

1622

0035

V

C32

6622

0035

V

C31

6622

0035

V

1C

3114

1C

3115

1C

3164

1C

3264

1C

3165

1C

3265

1C

3215

1C

3214

1000pC3123

1000pC3423

1000pC3122

1000pC3172

1000pC3422

1000pC3173

15kR3157

100k

R32

26

100k

R34

26

100k

R34

25

100k

R31

25

100k

R32

25

R31

7610

0k

R31

7510

0k

100k

R31

26

0R

3104

0R

3154

0R

3204

0R

3254

C31130.1

C31

1622

0035

V

JL3059 JL3058JL3057JL3056 JL3055 JL3054 JL3053

JL3044

JL30

43

JL30

42

JL3041

JL30

40

JL30

39

JL3038

JL30

37

JL30

36

JL3035

JL30

34

JL30

33

JL3032

JL30

31JL

3030

JL3029

JL30

28

JL30

27

JL3026

JL30

25

JL30

24

JL3023

JL30

22

JL30

21

TP3301

TP3102

TP3103

TP3304

TP3302

TP32

50

TP3101

TP3303

TP31

10

TP31

50

TP32

10

TP3104

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

18841 2 3 5 6 7 9 10 11 12 13 14 15 16 17

CXD9883MIC3150

BST_

A

GVD

D_A

/DTW

/SD

/RES

ET

PWM

_A

OC

_AD

J

GN

D

GN

D

VREG

M3

M2

M1

PWM

_B

VDD

GN

D

GVD

D_B

BST_

BPV

DD

_B

PVD

D_B

PVD

D_B

GN

D

GN

D

GN

D

OU

T_B

OU

T_B

OU

T_B

OU

T_A

OU

T_A

OU

T_A

GN

D

GN

D

GN

D

PVD

D_A

PVD

D_A

PVD

D_A

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

18841 2 3 5 6 7 9 10 11 12 13 14 15 16 17

CXD9883MIC3200

BST_

A

GVD

D_A

/DTW

/SD

/RES

ET

PWM

_A

OC

_AD

J

GN

D

GN

D

VREG

M3

M2

M1

PWM

_B

VDD

GN

D

GVD

D_B

BST_

BPV

DD

_B

PVD

D_B

PVD

D_B

GN

D

GN

D

GN

D

OU

T_B

OU

T_B

OU

T_B

OU

T_A

OU

T_A

OU

T_A

GN

D

GN

D

GN

D

PVD

D_A

PVD

D_A

PVD

D_A

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

18841 2 3 5 6 7 9 10 11 12 13 14 15 16 17

CXD9883MIC3250

BST_

A

GVD

D_A

/DTW

/SD

/RES

ET

PWM

_A

OC

_AD

J

GN

D

GN

D

VREG

M3

M2

M1

PWM

_B

VDD

GN

D

GVD

D_B

BST_

BPV

DD

_B

PVD

D_B

PVD

D_B

GN

D

GN

D

GN

D

OU

T_B

OU

T_B

OU

T_B

OU

T_A

OU

T_A

OU

T_A

GN

D

GN

D

GN

D

PVD

D_A

PVD

D_A

PVD

D_A

36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

18841 2 3 5 6 7 9 10 11 12 13 14 15 16 17

CXD9883MIC3100

BST_

A

GVD

D_A

/DTW

/SD

/RES

ET

PWM

_A

OC

_AD

J

GN

D

GN

D

VREG

M3

M2

M1

PWM

_B

VDD

GN

D

GVD

D_B

BST_

BPV

DD

_B

PVD

D_B

PVD

D_B

GN

D

GN

D

GN

D

OU

T_B

OU

T_B

OU

T_B

OU

T_A

OU

T_A

OU

T_A

GN

D

GN

D

GN

D

PVD

D_A

PVD

D_A

PVD

D_A

1

3

4

5

5PCN3100

FR +

FR -

FL -

FL +

JL3107 JL3110

JL31

12

JL31

13

JL31

14

JL31

15

JL31

16

JL31

17

15kR3257

15kR3207

15kR3107

1000pC3323

JL3087

0.03

3C

3157

0.03

3C

3107

0.03

3C

3257

0.03

3C

3156

0.03

3C

3206

0.03

3C

3207

0.03

3C

3256

0.03

3C

3106

0.1C3253

0.1C3255 0.

1C

3150

0.1C3203

0.1C3155

0.1C3205

0.1C3105

0.1

C32

50

0.1C31530.

1C

3200

0.1C3103 0.

1C

3100

1000pC3322

1

3

4

55P

CN3200

SR +

SR -

SL -

SL +

100kR3127

100kR3177

100kR3427

100kR3227

C31242.2

C31252.2

C31262.2

C31272.2

P6SM

BJ33

A-5

D32

52

P6SM

BJ33

A-5

D31

12

P6SM

BJ33

A-5

D31

51

P6SM

BJ33

A-5

D31

52

P6SM

BJ33

A-5

D32

51

P6SM

BJ33

A-5

D32

01

P6SM

BJ33

A-5

D32

02

0R3253

0R31030

R3153

0R31650

R32650

R32160

R31150

R31660R3266

0R3203

0R3116

0R3215

P6SM

BJ33

A-5

D31

11

E

EB3002

0.1C3117

0.1C3167

0.1C3217

0.1C3267

0.1C3154 0.1C3104

0.1C3254

0.1C3204

ISA1235AC1TP-1EFQ3152

ISA1235AC1TP-1EFQ3101

ISA1235AC1TP-1EFQ3151

ISA1235AC1TP-1EFQ3102

ISA1235AC1TP-1EFQ3201

ISA1235AC1TP-1EFQ3402

ISA1235AC1TP-1EFQ3202

ISA1235AC1TP-1EFQ3401

3

21

4

10uHL3101

3

21

4

10uHL3102

3

21

4

10uHL3201

3

21

4

10uHL3202

13

14

15

16

17

18

19

20

21

22

23

25

28

24

26

27

29

MAIN BOARD (2/12)

IC3100DIGITAL POWER AMP

IC3150DIGITAL POWER AMP

IC3200DIGITAL POWER AMP

IC3250DIGITAL POWER AMP

Q3201, 3202, 3401, 3402OVER LOAD DETECT OVER LOAD DETECT

Q3101, 3102, 3151, 3152

(CHASSIS)

(HDX279W/HDX576WF)

10 1311

I

94 7 12

A

E

5

C

F

62

G

81 163

H

1514

D

B

HDX275/HDX277WC/HDX475/HDX675

(Page 36)

(Page 55)

(Page 55)

(Page 55)

(Page 39)

Page 38: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

3838

6-10. SCHEMATIC DIAGRAM - MAIN Board (3/12) - • See page 65 for IC Block Diagrams.

IC B/D

MAINBOARD(1/12)

3

BOARD

7MAIN(4/12)

BOARD

6MAIN(7/12)

BOARD(6/12)MAIN

5

1.6

3.3

3.3

3.3

3.3

1.7

1.8

3.3

3.3

3.3

0

0

3.3

3.3

1.6

3.3

3.3

1.7

1.6

0.8

3.3

1.8

1.7

3.3

1.6

1.6

3.3

1.6

16V47

C3031

0.1C3040

0.1C3039

0.1C3038

0.1C3037

0.1C3036

0.1C3035

0.1C3034

0.1C3033

0.1C3032

R3502 100

R3501 100

R3402 100

R3401 100

100R3302

100R3301

100R3076

100R3075

100R3073

100R3072

100R3071

100R3070

100R3069

100R3068

100R3067

100R3066

∗R3057

100R3037

100

R30

35

22R

3034470

R3032

470R3031

1kR3063

100R3065

1kR3064

10kR3033

10kR3059

10kR3060

TP3004

TP3006

TP3003

TP30

05

TP32

36

TP30

32

NS_INIT

SOFT_MUTE

SCDT

SHIFT

LAT1

LAT2

LAT3

EN

DIAG

OVF1

OVF2

AMP_D1

AMP_D2

AMP_D3

AMP_BCKO

AMP_LRCKO

AMP_MCKO

0.01C3071

TP32

31

TP32

30

TP32

29

R3074100

DC-DET

TP3007

0R3914

0R3913

0R3917

0R3911

0R3912

123456789101112

13

14

15

16

17

18

19

20

21

22

23

24

25 26 27 28 29 30 31 32 33 34 35 36

37

38

39

40

41

42

43

44

45

46

47

48

CXD9788ARIC3030

XVSS

VSU

BC

VSSR

OU

TR2(

-)

VDD

R

OU

TR1(

+)

VSSR

VSSL

OU

TL2(

-)

VDD

L

OU

TL1(

+)

VSSL

XOVSS

XFSOOUT

XOVDD

DVDD

DVSS

NSPMUTE

SOFTMUTE

PGMUTE

SCDT

SCSHIFT

SCLATCH

OVF FLAGR

OVF FLAGL SFLA

G

INIT

MC

KSEL

LRC

K

BCK

DAT

A

BFVD

D

BFVS

S

TEST

DVD

D

XFSI

IN

FSOCKO

FSOI

HPOUTR2

HPVSSR

HPOUTR1

HPVDDR

HPOUTL2

HPVSSL

HPOUTL1

HPVDDL

XVDD

XFSOIN

D-GND

SC_DT

SCSHIFT

SCSH

IFT

SC_D

T

SOFT

MU

TE

SOLA

TCH

3

OVF

OVFFLAGR2

SOFTMUTE

SOLATCH3

SOLATCH2

INIT

OVF

FLAG

R2

INIT

100kR3080

A.CAL_OUT

SOLATCH1

PGM

UTE

(DAT

A3)

STREAM PROCESSOR

IC3030

4

8

6

7

3

9

5

12

10

30

31

32

33

34

35

36

37

38

39

40

41

42

MAIN BOARD (3/12)

∗R30570(HDX279W/HDX576WF)

HDX275/HDX277W/HDX475/HDX675

47

1

2

2 3 8 9

H

641

E

B

F

A

5

C

G

107

D

MA2

J111

0GLS

OD

3071

MA2

J111

0GLS

OD

3072

MA2

J111

0GLS

OD

3073

(Page 41)

(Page 42)

(Page 36)

(Page 39)

Page 39: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

3939

6-11. SCHEMATIC DIAGRAM - MAIN Board (4/12) - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams.

(2/12)

4MAIN

BOARD

8(6/12)

BOARDMAIN

BOARD

DCN904

POWER

BOARDJACK-KEY

CN108

E

IC B/DIC B/D

1

23

7(3/12)

BOARDMAIN

IC B/D

11.9

6.6

∗ 1.6

1.6

1.6

3.3

6.6

4.1

44.

1

4

3.3

3.3

1.6

3.3

1.6

1.7

3.3

1.7

3.3

3.3

1.7

1.7

1.6

3.3

1.8

1.7

1.6

3.3

3.3

1.7

1.7

3.3

1.7

1.7

1.6

1.6

3.3

1.8

3.3

3.3

3.3

0

0

3.3

3.3

3.3

1.8

3.3

1.3

0

10V100

C3090

16V47

C302116V47

C3011

0.1C3051

10V220

C3056

16V100

C3054

16V220

C3091

5pC3058

100pC3083

100pC3087

100pC3088

100pC3094

100pC3085

100pC3086

100pC3084

0.1C3053

1000pC3059

0.01C3055

0.01C3057

0.1C3018

0.1C3030

0.1C3012

0.1C3028

0.1C3027

0.1C3026

0.1C3023

0.1C3022

0.1C3020

0.1C3019

0.1

C30

17

0.1

C30

16

0.1C3015

0.1C3014

0.1C3029

0.1C3025

0.1C3024

0.1C3013

100R3054

100R3102100

R3252100

R3251100

R3202

100R3201

R3152100

R3151100

100R3101

47R3055

470R3053

100R3026

100

R30

24

22R

3023

100R3017

100

R30

15

22R

3014

470R3012

470R3011

470R3021

470R3022

10kR3013

22kR3091

22kR3092

22kR3093

22kR3094

33kR3085

33kR3086

1MR3052

1uHL3054

49.1MHzX3051

5

4 3

2

1

TK11118CSCL-GIC3050

CONT

GND

NPVOUT

VIN

RT1P141C-TP-1Q3081

8 7 6 5

4321

NJM

4565

M(T

E2)

IC30

01

C306010p

JL3004 JL3003

TP3084

TP3083

TP3082

TP30

54

TP30

30

TP30

22

TP3053

TP3015

TP30

02

TP3081

TP31

36

TP3024

TP30

36

TP30

26

1

2

3

4

4PCN3001

HP-R

GND

HP-L

H/P MUTE

D3.3V

A12V

1C3052

0R30410

R30420R3044

0R30400

R3043

TP30

29

TP31

31

TP31

30

TP31

29

100pC3092

100pC3093

10kR3087

10kR3088

10kR3090

10kR3089

33kR3099

33kR3098

3.3kR3095

4.7kR3096

100kR3051

C30031000p

10V220

C3082

10V220

C3081

C30080.1

1

2

3

4

4PCN904

P-GND

P-GND

+31.5V

+31.5V

123456789101112

13

14

15

16

17

18

19

20

21

22

23

24

25 26 27 28 29 30 31 32 33 34 35 36

37

38

39

40

41

42

43

44

45

46

47

48

CXD9788ARIC3010

XVSS

VSU

BC

VSSR

OU

TR2(

-)

VDD

R

OU

TR1(

+)

VSSR

VSSL

OU

TL2(

-)

VDD

L

OU

TL1(

+)

VSSL

XOVSS

XFSOOUT

XOVDD

DVDD

DVSS

NSPMUTE

SOFTMUTE

PGMUTE

SCDT

SCSHIFT

SCLATCH

OVF FLAGR

OVF FLAGL SFLA

G

INIT

MC

KSEL

LRC

K

BCK

DAT

A

BFVD

D

BFVS

S

TEST

DVD

D

XFSI

IN

FSOCKO

FSOI

HPOUTR2

HPVSSR

HPOUTR1

HPVDDR

HPOUTL2

HPVSSL

HPOUTL1

HPVDDL

XVDD

XFSOIN

123456789101112

13

14

15

16

17

18

19

20

21

22

23

24

25 26 27 28 29 30 31 32 33 34 35 36

37

38

39

40

41

42

43

44

45

46

47

48

CXD9788ARIC3020

XVSS

VSU

BC

VSSR

OU

TR2(

-)

VDD

R

OU

TR1(

+)

VSSR

VSSL

OU

TL2(

-)

VDD

L

OU

TL1(

+)

VSSL

XOVSS

XFSOOUT

XOVDD

DVDD

DVSS

NSPMUTE

SOFTMUTE

PGMUTE

SCDT

SCSHIFT

SCLATCH

OVF FLAGR

OVF FLAGL SFLA

G

INIT

MC

KSEL

LRC

K

BCK

DAT

A

BFVD

D

BFVS

S

TEST

DVD

D

XFSI

IN

FSOCKO

FSOI

HPOUTR2

HPVSSR

HPOUTR1

HPVDDR

HPOUTL2

HPVSSL

HPOUTL1

HPVDDL

XVDD

XFSOIN

R30560

10uHL3053

10uHL3051

L305210uH

8765

4 3 2 1

TC7W

HU

04FK

(T5R

SOYF

IC30

51

GN

D

VCC

0R3050

Bup3.3V

R30490

R304710k

HPMUTE

SC_D

T

PGM

UTE

INIT

SOFT

MU

TE

SCSH

IFT

SC_D

T

PGM

UTE

SCSH

IFT

SOLA

TCH

1

SOFT

MU

TE

INITSO

LATC

H2

OVF

-

-

+

+

(DAT

A1)

(DAT

A2)

+1.8V REGULATOR

IC3050

OSC BUFFER

IC3051

STREAM PROCESSOR

IC3010STREAM PROCESSOR

IC3020

IC3001HEADPHONE AMP

23

13

14

15

19

20

21

18

16

22

17

39

34

38

37

42

41

35

31

32

33

30

40

36

(4/12)MAIN BOARD

GN

D

VCC

MUTING CONTROL

(HDX279W/HDX576WF)HDX275/HDX277WCHDX475/HDX675

64

B

E

G

15

F

2

J

A

1 3 108

C

H

D

7

I

139 12 14115

(Page 38)

(Page 37)

(Page 41)

(Page 63)

(Page 57)

Page 40: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

4040

6-12. SCHEMATIC DIAGRAM - MAIN Board (5/12) - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams. • See page 75 for IC Pin Function Description.

SERIPARA

GBOARDCN650

I/O

CN407BOARD

F

(6/12)BOARDMAIN

12

BOARD(6/12)

13MAIN

4

IC B/D

11MAIN

BOARD(6/12)

BOARD

10MAIN

(10/12)

BOARD

9MAIN

(7/12)

3.3 3.5

4

0

3.3

0.4

0

3.3

2.2

3.3

3.3

3.3

3.3

3.1

3.3

3.1

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.300

3.30 0 0 0 0 0

3.3

(0)

3.3

3.1

3.4

3.3

1.9

1.6

3.3

3.3 0 3

0.2

3.3

3.3

3.3

3.3

3.3

3.3

2.6

2.3

0

0

3.3

3.3

0

3.3

3.3

3.3

0 (3.3)

0 (3.3)

00000003.3

3.3

3.3

3.3

3.3

(0)

3.3

3.3

3.3

3.3

3.3

1.7

0.1

(3.2

)

0.3

0 (3

.3)

3

1.7

1.7

3.3

3.3

0.1

0.01C505

R604100

100R605

100R606

100R607

100R611

100R612

100R613

R506

R504

R53

21k

R53410k

R531 10k

R55

910

k

10kR527

R528 10k

C5040.01

R505

R507

ICT545

ICT543

ICT5

41

TP607

TP610

TP609

TP605

TP608

TP611

TP613

TP574

TP606

TP612

TP573

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

515253545556575859606162636465666768697071727374757677787980

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

IC501R5F3640DDFA

DAM

P_SC

DT

DAM

P_SH

IFT

CEC

_RX_

IN

SIR

CS_

IN

NO

USE

NO

USE

NO

USE

BYTE

CN

VSS

EN_A

EN_B

RES

ET

XOU

T

VSS

XIN

VCC

NM

I

NO

USE

A.C

AL_O

UT_

LEVE

L

AC_C

UT

FL_C

LK/L

ED_C

LK

CEC

_TX_

OU

T

FL_S

TB

FL_D

_OU

T/LE

D_D

ATA

S-AI

R_S

RC

_MU

TE

MIC

_GAI

N

NO

USE

DC

_CO

NT

DM

PORT

_RX_

IND

MPO

RT_T

X_O

UT

DVD_SIDDVD_SOD

DVD_SCO

DVD_XIFBUSY

NO_USE

NO_USE

DVD XIFCS

MTK RST

P_CONT1

P_CONT2

P_CONT3

DRIVE_RST(EN)

DRIVE_OCP(DIAG)/POWER_DET

OVERFLOW1

OVERFLOW2

CE

EEPROM_SDA/I2C_DATA

EEPROM_SCL/I2C_CLK

DAMP_LATCH3

DAMP_INIT

DAMP_SOFT _MUTEM

_ST

HP_

MU

TE

S-AI

R_A

DC

_SEL

NO

_USE

DAM

P_LA

TCH

2

DC

_DET

S-AI

R_R

ST(S

RC

RST

)

NO

USE

NO

USE

NO

USE

VCC

HD

MI_

PCO

NT

VSS

DAM

P_LA

TCH

1

S-AI

R_G

PIO

_2TU

NED

ST_C

LK

ST_D

O

ST_C

E

ST_D

I

KEY

INT

LED

_LAT

NO

USE

NO

USE

S-AI

R_I

2C_S

DA

S-AI

R_I

2C_S

CL

NO

USENO USE

NO USE

V_SEL0

V_SEL1

IO_CE

IO_RESET

IO_DI

IO_DO

IO_CLK

DMPORT_DET

MONO/ST_DET

A.CAL_MIC_LEVEL

DESTINATION

MODEL

KEY2

KEY1

VSS

KEY0

VREF

VCC

NO USE

R603100

S-AIR

10kR5191k

R52

9

0.1C515

0R536

5MHzX501

0.1

C51

7

10k

R53

9

47kR556

ICT544

47kR557

2SC3052EF-T1-LEFQ503

ICT546

100kR561

47kR562

0.22C520

10kR563

0.01C521

5

43

2

1

PST3635NRIC503

OUT

VDD

GND NC

Cd

0.1C523

0.22C522

R59

310

k

R59

510

k

0.1C518 ICT538

1kR515

1kR516

100R509

10kR512

0.1C501

0.1C502

0.1C508

0.1C503

0.1

C50

7

10k

R51

4M+12V

100R639

R640100

R642100

R645 100

1kR552

10kR553

ICT5

49

R55510k

TP625

TP626

TP627

TP628

TP629

TP630

TP632

TP623

10kR542

10kR586

1MR501

ICT5

91

ICT5

92

R64

410

0

0R

543

10kR544

100R502

R622100

R623100

R624100

R625100

R58347k

1kR511

1kR513

TP564

TP563

ICT537

MC2836D505

L30210uH

R317 100

16V

C313100

R32875

R329470

J302

(HDX576WF)

(EXCEPT HDX576WF)

16VC315100

L30110uH

5

43

2

1

TC7SHU04FU(T5RSOJF)IC302

R318100

VCC

OUT

GND

TORX147LIC301

3

1

2

DMP_TXD

DMP_RXD

R6850

C3140.1

C3120.1

C3170.1

M-GND

47k

R62

822

kR

627

10k

R62

6

4.7kR577

4.7kR576

4.7kR578

100R650

100R551

R629100

R643100

TP624

TP633

1

2

3

4

5

6

7

8

9

10

11

12

13

13PCN625

M-GND

M+12V

D-GND

D3.3V

IORST

IOCE

IOCLK

IODO

IODI

SACD_SEL

C_SWR_SEL

DIR_S-AIR_RST

DSP_RST

COAX-IN

M_ST

OPT-IN

10kR510

MA2J1110GLS0D501

DMP_DET

R638 0

R58210k

1

2

3

4

5

6

7

8

9

9PCN606

10k

R55

8TUNED

ST_DI

ST_CE

ST_DO

ST_CLK

EN

DIAG

OVF1

OVF2

LAT3

NS_INIT

HPM

UTE

SHIF

T

ST_C

LKST

_DO

ST_C

E

CEC

_RX_

IN

CEC

_TX_

OU

T

A.C

AL_O

UT

IODI

IODO

IOCLK

IOCE

IORST

LAT1

I2C_CLK

S-AI

R_R

ST

HDMI_PCONT

P_CONT2

I2C_DATA

P_CONT3

JACK2

LAT2

SOFT

_MU

TE

S-AI

R_A

DC

_SEL

LED_LAT

TUN

ED

DC

-DET

GPI

O2

ST_D

I

JACK1

I2C

_CLK

_S-A

IR S-AI

R_D

ET

I2C

_SD

A_S-

AIR

SCD

T RES

ET

CN

VSS

KEY2

MONO/ST_DET

A.CAL

KEY1

KEY0

IOCE

IORST

IODI

IODO

IOCLK

IFSDI

IFSDO

IFSCK

XIFBSY

XIFCS

XSYSRST

P_CONT1

EN_A

DC

_CO

NT

MIC

_GAI

N

FL_D

ATA

FL_C

S

FL_C

LKEN_B

SIR

CS

RESET SWITCH GENERATOR

IC503

SYSTEM CONTROLLER

IC501

WAVE SHAPER

IC302

(5/12)MAIN BOARD

IC301OPTICAL RECEIVER

51

52

54

55

56

57

58

59

60

61

64

RESET SWITCH

47k

∗R50410k (HDX275: E3)15k (HDX275: AUS)47k(EXCEPT HDX275: AUS)

∗R505

47k (HDX275: E3, AUS)

22k(EXCEPT HDX275: AUS)

3.3k (HDX675)

∗R5063.3k (HDX275)6.8k (HDX279W)10k (HDX277WC)22k (HDX475)47k (HDX576WF/HDX675)

TUNED

ST_CLK

ST_DO

ST_CE

ST_DI

A12V

V_SEL0

V_SEL1

TV_SEL

VCCNC

GNDCOAXIAL

OPTICAL

DIGITAL INTV/VIDEO

DIGITAL INTV

HDX275/HDX277WC/HDX279W/HDX475/HDX576WF

2

E

J

1 5 8

F

D

H

B

6 9 1210

G

17161173 15

C

I

14

A

4 13

K

R31947k

(MIC

/A.C

AL_S

W)/

(HP_

SW a

nd M

IC2_

SW)/

S-AI

R_D

ET

(Page 42)

(Page 54)

(Page 41)

(Page 48)

(Page 45)

(Page 41)

(Page 41)

Page 41: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

4141

6-13. SCHEMATIC DIAGRAM - MAIN Board (6/12) - • See page 65 for IC Block Diagrams.

POWER

CN906BOARD

J

BOARD

HCN103

JACK-KEY

MAIN

(5/12)

12BOARD

(8/12)

20BOARDMAIN

(9/12)

17BOARDMAIN

23 (7/12)

MAINBOARD

BOARDMAIN

(8/12)25

(12/12)36 MAINBOARD

IC B/D

IC B/D

(1/12)1 MAINBOARD

11 (5/12)BOARDMAIN

BOARD

18(11/12)MAIN

(7/12)MAIN

BOARD

15

(4/12)

8BOARDMAIN

IC B/D IC B/D

MAINBOARD

16(9/12)

19MAIN

(9/12)BOARD

MAINBOARD

5(3/12)

13BOARD(5/12)

MAIN

(10/12)

14BOARDMAIN

5 5

6.8

3.1

3.3

3.3 4

3.1

3.16.8

11.34.9

3.1

1.3

6.8

4.9

3.3

3.3

3.3

R5690

R5680

R5670

R5660

R5650

R5640

OVF2

OVF1

DIAG 10V100

C526

0.1C531

0.1C533

TP541

TP529

TP531

TP533

TP538

TP534

TP537

TP535

FB510

FB506

100R579

0.1C532

1000pC538

TP553

TP551

TP550

TP542

TP539

TP540

TP543

TP544

TP545

TP547

R6360

IFSCK

IFSDO

CEC_RX_IN

XSYSRSTXSYSRST

M+12V

6.3V1000C528

DC-DET

A.CAL_OUT

SL501

SL502

SL503

SL504

10kR631

2SC3052EF-T1-LEFQ631

47kR632

TP635

TP636

TP637

2SC3052EF-T1-LEFQ632

R584 1k

P_CONT2

+6V

16V100

C539

1

2

3

4

5

6

7

8

9

9PCN504

D-GND

TXD1

RTS1

3.3V

CLK1

RXD1

CNVSS

RESET

D-GND

0.01C581

0.01

C59

2 1.5k

R59

8

10kR587

39kR588

0.1C582

22kR597

10V100

C583

1kR

589

10kR596

0.01C591

12345

SI-3010KM-TLSIC506

Vcon

t

Vin

GN

D

Vout

Sens

e

10V100C593

100R580

R5901k

R5991k

TP536

16V100

C59416V100

C584 M-GND

1

3

4

5

6

7

8

9

10

11

12

13

14

14PCN506

P_CONT1

EN

P_CONT3

E4V

6V

6V

D-GND

D-GND

M+9V

M-GND

M+14V

12V

A-GND

M+14V

TP552

LAT3

EN

NS_INIT

D3.3V

A12V

SOFT_MUTE

HPMUTE

SCDT

SHIFT

LAT1

D-GND

LAT2

XSYSRST

5V

XIFCS

IFSDI

XIFBSY

CEC_TX_OUT

M+9V

A-GND

A5V

1000pC574

1C571

0.1C572

50V22

C5735

4 3

2

1

TK11150CSCL-GIC507

CONT

GND

NPVOUT

VIN

R5461k

MC2836D502

R54010k

TP582

TP583

TP584

TP585

TP586

TP587

TP588

FB508

FB505

R5080

C52710006.3V

Bup3.3V

R5920

HDMI_PCONT

12345

SI-3010KM-TLSIC505

Vcon

t

Vin

GN

D

Vout

Sens

e

1kR526

TP514

1C509

0.1C510

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

21PCN501

LED_LATCH

6V

GAIN-CONT

PLAG-DET2

MO/ST-DET

A.CAL

DC-CONT

ENCODER_A

PLAG-DET1

ENCODER_B

D-GND

KEY2

E+4V

KEY1

SIRCS

KEY0

D-GND(FL)

5V

FL_CS

FL_DATA

FL_CLK

R5470

TP512

100R530

TP519

TP508

TP515

1C516

R5371k

100R533

R6084.7k

TP503

TP501

100R518

R6094.7k

TP520

TP507

R5480

TP518

TP502

TP505

TP521

TP510

TP504

0.1C512

TP506

C5110.1

100R535

100R517

TP517

TP509

8

7

6

54

3

2

1

S-24CS16A0I-J8T1GIC510

A0

A1

A2

GND SDA

SCL

WE

VCC

R6480

1

2

3 4

5

6

TK11250CMCL-GIC502

CONT

GND

Np Vout

GND

Vin

TP513

E3.3V

A5V

D-GND

D3.3V

D3.3V

+6V

D3.3V

M-GND

A12V

M-GND

D-GND

P_CONT3

D3.3V

D3.3V

+6V

5V

5V

D-GND

D-GND

OVF2

OVF1

LAT3

LAT2

LAT1

SHIFT

SCDT

SOFT_MUTE

NS_INIT

IFSCK

IFSDO

IFSDI

IFSC

K

IFSD

O

CN

VSS

RES

ET

XIFB

SY

IFSD

I

XSYS

RST

XIFCS

HD

MI_

PCO

NT

CEC_RX_IN

CEC_TX_OUT

P_CONT1

DIAG

EN

KEY2KEY2

JACK2JACK2

MIC_GAIN

FL_CLK

LED_LAT

JACK1JACK1

KEY1KEY1

KEY0KEY0

EN_AEN_A

I2C

_CLK

DC_CONT

FL_CS

MONO/ST_DETMONO/ST_DET

EN_BEN_B

TP516 A.CAL

SIRCS

FL_DATA

I2C

_DAT

A

P_C

ON

T3

XIFBSY

P_CONT3

DC-DET

A.CAL_OUT

HPMUTE

P_C

ON

T2

IC507+5V REGULATOR

+3.3V REGULATOR

IC506+5V REGULATOR

IC505

52

60

55

59

58

57

51

54

56

64

61

IC510+5V REGULATOR EEPROM

IC502

MAIN BOARD (6/12)

(NC)

421 86

F

J

15

C

A

D

H

1610 1211

B

E

7 13 14

I

3 9

G

5

Q631, 632DC DETECT

(Page 38)

(Page 40)

(Page 44)

(Page 44)

(Page 45)

(Page 40)

(Page 57)

(Page 42)

(Page 39)

(Page 63)

(Page 36)

(Page 40)

(Page 46)

(Page 44)

(Page 43)

(Page 42)

(Page 43)

(Page 47)

Page 42: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

4242

6-14. SCHEMATIC DIAGRAM - MAIN Board (7/12) - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams.

INC

K1

CN800BOARD

S-AIR

BOARD

LCN410

I/O

BOARDMAIN

15(6/12)

IC B/D

6MAIN

BOARD(3/12)

IC B/D

23(6/12)

MAINBOARD

9BOARDMAIN

(5/12)

(12/12)

22BOARDMAIN

5

CON

K2

CN112BOARD

S-AIR

BOARDMAIN

38(8/12)

BOARDMAIN

37(8/12)

21BOARDMAIN

(8/12)

IC B/D

01.5

3.300

1.7

1.6 0

1.5

1.6

3.3

3.30

1.6

1.6

0.1

1.7

3.3

0

0

0

3.3

0

3.3

3.3

3.3

3.3

0 3.3

3.3

1.6

0 0

2.5

2.5

3.3

1.2

1.6

2.5

4.9

3.3

1.7

1.6

R652100

R655100

R656100

R657100

R654100

TP651

TP652

TP653

TP658

TP655

TP656

TP657

S-AIR

TP707

TP706

TP705

TP704

TP703

TP702

TP711

TP710

TP709

A5V

A-GND

OPT-IN

COAX-IN

100R724

100R723

R722 100

0R721

0R748

0R747

0R746

100

R72

9

100

R73

0

0R744

0.1C722

TP729

1MR733

12.2

88 M

Hz

X701

100R736

ICT527

ICT526

ICT528

ICT529

100R738

100R743

0R740

0R741

0.1C727

100R735

100R734

100R726

100R719

4.7kR714

5.6kR715

100R718

100R717

0.1C723

0.01C721ICT523 ICT524

10V220

C720

0.01C716

0.1C719

0.1

C71

1

0.01

C71

2

33k

R71

3

100

R71

6

ICT5

33

ICT532

10V

220

C70

9

ICT520

D-GND

D3.3V

SPBCK

MDIR_XSTATE

SPLRCK

ASD0

ASD1

ASD2

ASD3

BCKO

LRCKO

MCKO

R7780

47R

780

47R

781

ICL522

ICT588ICT587

ICT581

ICT5

89

ICT5

82

ICT5

55

ICT556

ICT557

ICT558

ICT5

59

ICT560ICT561

TP654

TP660

ICT568

ICT5

69

ICT570

ICT571

ICT572

ICT573

0R790

R791 0

470p

C77

2

470p

C77

3

50V10C706

50V

10C

717

50V10

C7050.1

C707

0.1C708

0.1

C71

8

1

2

3

4

5

5PCN702

MUSIC L+R

A-GND

R-IN

A-GND

L-IN

C30730.1

8765

4 3 2 1

TC7W

H15

7FK(

TE85

R)

IC30

03

ABY

GN

DY A/

B

G VCC

R3079100

M_ST

0.1C3072

R3097100

R3077100

R3078100

C71

00.

01

14 13 12 11 10 9 8

7654321

IC707 PCM1808PWR

Vref

AGN

D

AVcc

DVd

d

DG

ND

SCKI

LRC

KBC

K

DO

UT

MO

D0

MO

D1

FMT

VinL

VinR

10pC724

10pC725

330R732

MC2837D701

R663100

R664100

R662100

TP661

TP662

TP663

TP664

TP665

R651100

100R683

R7930

100

R78

7

R7880

100R690

R666100

R667100

TP659

R79

40

1

2

3

4

5

6

7

8

9

10

11

12

13 14 15 16 17 18 19 20 21 22 23 24

25

26

27

28

29

30

31

32

33

34

35

36

373839404142434445464748

LC89056W-EIC702

DISEL(I)

SPDIF(O)

DIN0(I)

DIN1(I)

DIN2(I)

DGND

DVDD

SDIN / R

AGND / VIN

LPF(O)

AVDD

AGND

CKO

UT(

O)

BCK(

O)

LRC

K(O

)

DAT

A(O

)

XSTA

TE(O

)

DG

ND

DVD

D

XMC

K(O

)

XOU

T(O

)

XIN

(I)

EMPH

A(O

)

AUDIO-(O)

CSFLAG(O)

F0(O)

F1(O)

F2(O)

VF(O)

DVDD

DGND

VREF

BPSYNC(O)

ERROR(O)

DO(O)

DI(I)

CE(

I)

CL(

I)

XSEL

(I)

MO

DE0

(I)

MO

DE1

(I)

DG

ND

DVD

D

DO

SEL0

(I)

DO

SEL1

(I)

CKS

EL0(

I)

CKS

EL1(

I)

XMO

DE(

I)

AMP_D2

AMP_D3

AMP_BCKO

AMP_LRCKO

AMP_MCKO

SPMCKO

AMP_D1

TP700

10uHL702

10uHL703

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

17PCN651

HDX275/HDX475/HDX675

I2C_SCL

ADC_SEL

SRC_MUTE

SD1(DMIX/XM)

BCK2(SL/SR)

LRCK1(DMIX/XM)

SD2(SL/SR)

GND

S-AIR_DET

GPIO2

LRCK2(SL/SR)

BCK1(DMIX/XM)

IFMT0

RESET(S-AIR)

I2C_SDA

GND

A5V_SWTP667

R6610

R621100

P_CONT3

R6600

10uHL701

TP708

S-AIR_ADC_SEL

I2C_CLK_S-AIR

GPIO2

S-AIR_RST

I2C_SDA_S-AIR

S-AIR_DET

100R750MDIR_AUDIO

MDIR_CSFLAG

MDIR_ERROR

MDIR_DO

MDIR_DI

0R769

0R763

0R768

0R767

MDIR_CE0R766

MDIR_CK0R765

XSYSRST

0R749

0R745SPDATA

0R764

R72

0

10k

10k

R71

0

R79

70

R73

7

10k

10k

R74

2

AUDIO SELECTOR

IC3003

MAIN BOARD (7/12)

A/D CONVERTER

IC707

I

8

D

B

E

2 117

H

13

G

149 12

K

5

C

43 61

F

J

A

1510

INTERFACE RECEIVERDIGITAL AUDIO

IC702

HDX277WC/HDX279W/HDX576WF

0R785

0R783

0R784

0R782

0R709ADIN

ALRCK

ABCK

ACLK

0R796

R69

10 0 0 0 0 0 0

R69

2

R69

3

R69

7

R69

4

R69

5

R69

6

47R

725

47R

727

1kR

731

0R

728

E

EB702

(CHASSIS)

(Page 51)

(Page 49)

(Page 47)

(Page 43)

(Page 54)

(Page 41)

(Page 40)

(Page 38)

(Page 41)

(Page 43)

(Page 43)

Page 43: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

4343

6-15. SCHEMATIC DIAGRAM - MAIN Board (8/12) - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams. • See page 75 for IC Pin Function Description.

MAIN

(9/12)BOARD

32

31BOARD(11/12)

MAIN

MAIN

(9/12)BOARD

30

29 BOARD(9/12)

MAIN28 MAIN

(9/12)BOARD

20 BOARD(6/12)

MAIN

(11/12)BOARD

27MAIN

IC B/D

34 MAIN

(12/12)BOARD

(11/12)

26BOARDMAIN

24BOARDMAIN

(11/12)

25BOARDMAIN

(6/12)

(12/12)BOARD

33MAIN

12

6

1110

9

8

7

(7/12)BOARD

38MAIN

(7/12)BOARD

37MAIN

(7/12)BOARD

21MAIN

0.4

3.3

0.6

3.3

0.3

0.3

0.6

0

0

1.8

0

0

0

0

1.8

0

0

0

3.3

3.3

1.3

0

3.2

1.8

3.2

0 (3.3)

3.3

3.3

1.9 (1.5)

1.1 (0)

2.2 (0)

1.7

0

0

0

3.3

1.5

3.3

1.8 (∗)

0.7 (∗)

1.8

0.9 (∗)

0.5 (∗)

0 (∗)

1.5 (∗)

0.9 (∗)

2.6 (∗)

3.1 (∗)

2.8 (∗)

3.2 (∗)

1 (∗)

3.3

3.3 (∗)

1 (∗)

1.2

(∗)

0.6

(∗)

1.1

(∗)

1.3

(∗)

1 (∗

)

1 (∗

)

0.9

(∗)

1.1

(∗)

0.8

(∗)

0.8

3.3

0.5

(∗)

0.5

(∗)

0.8

(∗)

1 (2

.8)

0.7

(∗)

3.3

0.9

(∗)

3.3

2.8

(∗)

3.3

0.5

3.3 0

1.8

3.3

3.3

3.3

0.8

(2.4

)0

2.1

(1.1

)

1.9

0.7

(1.6

) 2

0.1

(1.2

)

1.9

(1.1

)

1.90

1.30 20

1.6

2.1

2.5

(1.8

)

1.8

2.1

(1)

1.3

1.3

3.3

1.9

(0)

3.3

1.6

(0.7

)

3.3

3.3

3.3

3.3

3.3

3.3

1.6

1.1

0.8

3.3

1.6

1.6

1.6

1.6

2

2

2

2

2

2

2

0

3.3 (2.6)

3.3

3.3

2.7

2

1.4

1.3

1.7

1.4 (0.4)

1.4 (2)

1.4

1.6

1.4

1.2

1.8

3.3

0

1.8

0.8

0

0 (3.3)

0 (3.3)

1.8

2.1

2

2

2.1 (1.7)

2.5

2.3 (1.8)

1.6

1.3 (3)

0

1.2

1.2

3.3

3.1

0 0 0001.4

1.6

1.7

3.3

001.8

03.3

01.7

1.6

3.3

3.3

0 0 0 01.8

1.8

3.3

0 0.8

3.3

0 (1

.5)

3.3

3.3

0 (1

.5)

3.3

1.3

1.4

1.6

1.3

(1.8

)

1.6

1.6

0.6

(1.4

)

0.7

(1.2

)

3.3 1.8

5 3.3

3.3

1.3

0 (3.3)

4.9 (0)

0

0 (3.3)

0

0

0 (4.9)

0

3.3 (2.6) 3.3

3.63.6

0 0

0 (1

.2)

0 (1

.2)

0 (0

.6)

0 (1

.2)

0.1C1149

47k

R11

24

0.1C1133

47R

1185

0.01C1162

22R

1161

3.3kR2151

0.1

C11

92

100R1156

22R

1112

0.01

C11

56

4700pC1199

0RB1113

100k

R11

14

0.1C1116

0.1

C11

37

0R

1109

0.01

C11

13

0.01C1164

1C1120

22R

1115

0.01C1175

0.03

3C

1135

0R

1152

1C1122

100R1101

10kR1107

0.01

C11

36

10V47C1105

0.22

C11

9547k

R1117

1kR1116

0.1C1126

47R

1184 0.

01C

1161

1C1124

3.3kR2150

0.047C1148

0.01C1101

22R

1121

0.1C1115

10V

47C

1112

0.1C1130

1MR1108

0.01C1155

47R

1159

47R

1164

47R

1163

47R

1162

47R

1165

0.1C1140

27MHzX1101

47R

1160

47R

1225

0.1C1125

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

CN110124P

GND (LD)

LD (650)

NC

NC

PD

LD (780)

VR (650)

VR (780)

NC

VOE/E+G

VCC

VC

GND (PDIC)

VOF/F+H

VOB/B

VOA/A

RF

(LO:DVD.HI:CD)MSW

VOD/D

VOC/C

TRK-

TRK+

FCS+

FCS-

0.01

C11

06

3.3kR2152

0.01

C11

63

47R

1183

0.1C1132

0R

1155

22pC1139

22R

1113

0.01

C11

58

0R

B111

2

5 4

321

TK11

133C

SCL-

GIC

1107

CO

NT

GN

D

NO

ISE

VOU

T

VIN

0.01C1174

0R1123

100k

R11

32

0.01C1127

47k

R11

10

0.22

C11

93

0.1C1146

22R

1118

RT1N241C-TP-1Q1103

0.01

C11

60

0.01C1176

22R

1120

1C1123

0.047C1147

100k

R21

29

15kR1136

100R1111

R21

150

C11

690.

1

1C1121D

1G

2S2D

2G

1S1

UM6K1N-TNQ1101

Q1102QST8TR

-1-2

JL2101

JL2102

JL2105

JL2106

JL2107

JL2108

JL2110

JL2111

JL2112

JL2113

JL2114

JL2115

JL2116

JL2117

JL2118

JL2119

JL2120

JL2121

JL2122

JL2123

JL2124

JL11

60

CL1106

CL1107

CL1108

CL1105

CL1101

REG01

TRK-

TRK+

FCS+

FCS-

REG02

TRO

IOP

FOO

IOPMON

TSD_M

DMO

FMO

VREFO

RF+3.3V

5V

D-GND

I OG

MM1661JTREIC1110

1 3

21C

1198

0.33C1183

1kR2178

FB1112

0R2134

0R

2176

CL1

121

CL2

101

CL2

102

0R

1145

0R

1147

0R

1148

0R

2119

0R

1153

0R

1154

CL1

123

0R1139

22R2114

0RB1110

0RB1104

0RB1111

0RB1109

0RB1103

0RB1115

0RB1114

R117610k

0R1133

0R1175

FB2121

FB2120

FB2124

FB2122

MUTE

MUTE123

0.1

C11

71

100kR1142

0R

2167

12p

C11

52 12pC1153

1000

pC

1151

680k

R11

41

FB1107

16V10

C1145

FB21

01

4.7

100

6.3V

C21

08

C21

09

FB2103

CL1112

CL1113

CL1114

CL1115

CL1116

CL1117

CL1118

1000pC1138

330

R21

68

6.3V

100C

2110

CL2103

CL2104

0.1C1114

CL2120

0.1C1154

0.1

C11

65

FB11

09

JL2103

JL2104

JL2109

3.3kR1782

0R1785

CL1109

100

R11

71

100

R21

79

0R

2177

5.1k

R11

03

CL2

138

100R2184

100R2185

10kR2180

4.7kR2104

CL1110

CL2107

CL2108

CL2109

6.3V100

C1111

10C1129

0.1C1159

10V47C1117

10V47

C1118

10V47C1119

5600pC2502

0.1C1108

0.1C1109

FB11

15

FB11

16

10C

2115

0.1

C21

14

0.1

C21

16

10C2117

FB11

17

0.1

C21

18

4.7

C25

03

FB1118 0.1C1172

1000pC2119

CL2

123

CL2

124

CL2

125

CL2

126

1500

pC

1170

10k

R21

55

10k

R21

56

10k

R21

57

10k

R21

58

10k

R21

59

2.7kR1730

560

R21

01

R213647

1kR1140

XIFC

S

XIFB

SY

IFSD

I

0.01

C11

44

47R

1146

3.3kR1781

R21

880

R21

820

ALR

CK

ACLK

ABC

KAL

RC

K

ACLK

ABC

K

ASD

ATA0

ASD

ATA1

ASD

ATA2

ASD

ATA3

C

CB/B

CR/R

Y/G

IFSC

K

IFSD

O

FB2125Y

10V

47C

1177

10V47

C1187R1102

0

FB1113

R21

6010

k

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

240

231

232

233

234

235

236

237

238

239

241

242

243

244

255

256

245

246

247

248

249

250

251

252

253

254

IC1101CXD9917R (HDX275: E3, AUS)CXD9927R (EXCEPT HDX275: E3, AUS)

OSN

RFGC

IREF

AVDD3

AGND

DVDA

DVDB

DVDC

DVDD

DVDRFIP

MA

MB

MC

MD

SA

SB

TNI

TPI

MDI1

MDI2

LDO2

LDO1

SVDD3

CSO

RFLVL

SGND

V2REFO

V2O

VREFO

FEO

TEO

TEZISLV

OP_OUT

OP_INN

OP_INP

DMO

FMO

TROPENPWM

IOPMON

TRO

FOO

AGND18

AVDD18

USB_DP

USB_DM

USB_VDD3

USB_VSS

PAD_VRT

USB_VDD18

USB_VSS

DIR_ERROR/NC

DIR_AUDIO/NC

LIMITSW

MSW

DVDD18

HA2

HA3

HA4

HA5

HA6

HA7

HA8

HA18HA19

DVD

D3

XWR

HA1

6

HA1

5

HA1

4

HA1

3

HA1

2

HA1

1

HA1

0

HA9

HA2

0

XRO

MC

S

HA1

XRD

HD

0

HD

1

DVS

S

HD

2

HD

3

HD

4

HD

5

HD

6

HA2

1

RES

ERVE

D

HD

7

DVS

S

HA1

7

HA0

DVD

D18

FWD

REV

DVD

D3

IFSD

O

IFC

K

xIFC

S

IFSD

I

SCL

SDA

CKS

W

OC

SW

RXD

TXD

ICE

xSYS

RST

RES

ERVE

D

IFBS

Y

DQ

M0

EEW

P

RD

7

RD

6

RD

5

RD

4

RD

3

DVD

D3

RD

2

RD

1

RD

0

RD

15

RD

14

RD

13

RD

12

RD

11

RD

10

RD

9

RD8

TSD_M

DVDD3

DQM1

_RWE

_CAS

_RAS

_RCS

BA0

BA1

RA10

RA0

RA1

DVDD18

RA2

RA3

DVDD3

DRCLK

CKE

DVSS

RA11

RA9

RA8

RA7

RA6

RA5

RA4

DVDD3

MUTE123

MUTE

DDC_DA

DVDD18

DDC_CLK

HTPLG

AGND3

EXT_RES

AVDD3

AVDD3

EXT_CAP

AGND3

AGND18

TXCN

TXCP

AVDD18

TX0N

TX0P

AGND18

TX1N

TX1P

AVDD18

TX2N

TX2P

AGND18

R/Cr/Pr

B/Cb/Pb

DACVSSA

Y/G

DACVDDA

CVBS

DACVSSB

C

DACVDDB

Y

DACVSSC

FS

VREF

DAC

VDD

C

VBU

S_O

E

VBU

S_O

C

DIR

_XST

ATE

SPM

CK

SPBC

K

SPLR

CK

SPM

CK

SPBC

K

SPLR

CK

ADIN

(SPD

ATA)

ACLK

ABC

K

ALR

CK

MC

_DAT

A(AD

IN)

DVD

D3

MIC

WID

E

REG

_SEL

/DSE

L

TRG

_SW

DVD

D18

KMO

D

XVO

ICE/

DIR

_CSF

LAG

SPD

IF

APLL

VDD

3

APLL

CAP

APLL

VSS

ADAC

VSS2

ADAC

VSS1

DIR

_CE

ASD

ATA3

ASD

ATA2

AVC

M

ASD

ATA1

ASD

ATA0

DIR

_CL

DIR

_CL

ADAC

VDD

1

ADAC

VDD

2

DIR

_DI

DIR

_DO

ADAC

VSS1

ADAC

VDD

1

SAD

CVD

D18

SAD

CVS

S18

RFG

ND

18

RFV

DD

18

XTAL

O

XTAL

I

JITF

O

JITF

N

PLLV

SS

PLLV

DD

3

LPFO

N

LPFI

P

LPFI

N

LPFO

P

ADC

VDD

3

ADC

VSS

RFV

DD

3

RFR

PDC

RFR

PAC

HR

FZC

CRT

PLP

RFG

ND

18

OSP

SPFG

MDIR_AUDIO

MDIR_ERROR

LIMITSW

D-G

ND

D3.3V

5V

TRK+

FCS+

FCS-

FCS+

TRK-

FCS-

TRK+

TRK-

A0A20

A13

A14

XWR

HD

2

HD

3

HD

4

HD

6

RD

6

RD

5

RD

4

RD

3

RD

2

RD

1

RD

0

VOE

VOF

VOB

VOA

VOD

A19

A18

A2

A3

A4

A5

A6

A7XR

OM

CS

A1 XRD

HD

0

HD

1

HD

5

A17

DQ

MO

RD

7

RA4

RA5

RA6

RA7

RA9

RA11

CLKE

RA3

RA2

RA1

RA0

RA10

BA1

BA0

RCS

RAS

CAS

RWE

DQM1

RD9

RD10

RD11

RD12

RD13

RD14

RD15

VOD

VOC

VOB

VOA

VOE

VOF

TRO

FOO

0R

2162

0D

IR_D

I

DIR

_DO

R21

61

100

R21

20

DIR

_CE

100

R21

31

DMO

TRO

A12

A11

A10

A9

A8

RD8

RA8

A16

A15

HD

7

A21

VOC

CD_LD

DVD_LD

DVD_LD

CD_LD

FOO

FMO

DMO

FMO

SPFG

IC1107+3.3V REGULATOR IC1110

+1.8V REGULATOR

85

74

78

80

88

84

73

77

83

71

87

76

82

90

72

86

75

79

81

89

91

9293949596979899100

101

102

(8/12)MAIN BOARD

IC1101RF AMP, SERVO DSP, MPEG DECODER,

HDMI TRANSMITTER

7 11

D

21

B

166 9 1710

F

5

N

15

L

K

193

G

201 1812

C

M

E

H

8

J

4 13

A

142

I

SPFG

SPFG

Q1102-1AUTOMATIC POWER CONTROL (CD)

Q1102-2AUTOMATIC POWER CONTROL (DVD)

Q1101-2CD ON SWITCH

Q1101-1

DVD ON SWITCH

INVERTER

22

OPTICALPICK-UP

(1/2)

BLOCK

KHM-313CAB

KHM-310CABor

CSF

LAG

ADIN

SPD

ATA

100

R21

30XS

TATE

ALRCK

ACLK

ABCK

ADIN

ALRCK

ACLK

ABCK

ADIN

MDIR_DO

MDIR_DI

MDIR_CL

MDIR_CE

MDIR_CSFLAG

MDIR_XSTATE

DIR_CL

DIR_DI

DIR_DO

DIR_CE

SPDATA

SPLRCK

XSTATE

CSFLAG

SPBCK

SPMCK

SPDATA

SPLRCK

SPBCK

SPMCK

(Page 46)

(Page 41)

(Page 46)

(Page 42)

(Page 46)

(Page 44) (Page 41) (Page 44)

(Page 47)

(Page 42)

(Page 42)

(Page 47)

(Page 44)

(Page 46)

(Page 44)

Page 44: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

4444

6-16. SCHEMATIC DIAGRAM - MAIN Board (9/12) - • See page 65 for IC Block Diagrams.

Note: IC1103 on the MAIN board cannot exchange with single. When IC1103 on the MAIN board is damaged, exchange the entire mounted board.

(8/12)

MAIN

29BOARD

MAIN

(8/12)BOARD

32

28BOARD(8/12)

MAIN

IC B/DIC B/D

IC B/D

BOARD(8/12)

MAIN

30

(6/12)BOARD

19MAIN

BOARD(6/12)

MAIN

16

BOARD(6/12)

MAIN

17

6.8

4.9

3.3

1.3

3.3

2.72.7

1.7

2.8

3.3

0

3.1

2.8

0

3.3

1.6

(0)

0.8

(2.4

)

1.6

(0.7

)

1.8

1.4

2.1

(1)

2.1

2.5

(1.8

)

1.3 0 0

3.3

3.3

3.3

3.3 0

1.4

(3)

1.5

(1.8

)

2.1

2 (1

.7)

2.1

2.1

2.1

1.9

2.1

(1.1

)

2 2 0.7

(1.6

)

3.3

(1.6

)

1.9

1.5

1.3

0 0 20.7

2.3

3.2

4.9

3.3

3.3

4.9

3.2

03.

3

3.3

0

3.3

3.3

3.3

3.3

3.31.3

53.3

(1.6

)

(0)

(0)

1.7 0 0 0

3.3

1.5

1.8

1.9

(∗)

3.3

(∗)

(∗)

(∗)

3.3

(∗)

1 (∗

)

(∗)

(∗)

(∗)

(∗)

3.3

3.3

1.1

0.7

1.2

2.2

1.9

1.1

0.5

1.1

1.4

0.9

1.3

1.1

(∗)

(∗)

(∗)

(∗)

2 (∗

)

1 (∗

)

(∗)

3 (∗

)

(∗)

0 (∗

)

(∗)

(∗)

(∗)

(∗)

(∗)

(∗)

(∗)

1.1

0.8

3.3

0.6

0.3

3.3

3.3

3.2

2.9

1.4

1.4

0.6

0.9

1.5

1.9

3.3

47RB1106

1C

1102

0.1

C11

79

543

21

TK11133CSCL-GIC1105

CONT

GND

NOISE VOUT

VIN

2.7kR2110

10kR1105

1kR1193

0.22C1182

0.1C1184

47RB1105

10k

R11

06

1kR

1191

0.1

C11

91

0.1C1197

0.1

C11

80

JL1107

JL1108

JL1109

JL1110

JL1111

JL1112

0R2133

D3.3V

5V

0.22C1186

10kR1151

FB1108

0.1C1181

1kR

1135

0.01C2130

FB1111

C11

100.

1

FB1106

47RB1107

47RB1108

D1 G2 S2

D2G1S1

UM

6K1N

-TN

Q17

01

5

4 3

2

1

TK11150CSCL-GIC1707

CONT

GND

NOISEVOUT

VIN

5 4

321

TC7S

Z08F

U(T

E85R

)IC

1705

VSS

VDD

0R1786

0R1784 0

R17830

R1747

0R1748

0R1751

1.8kR1750

0R1752

CL1701

0.01C1725

0.1C1727

0R1753

0.22C1730

0.22

C17

29

10V

47C17

28

CL17020R2746

220R9945

0R9935

RT1N141C-TP-1Q9729

2SC4154TP-1EFQ9728

2SC4154TP-1EFQ9726

27kR9941 22k

R9928

1kR9924

10kR9934 22k

R992910k

R9922

R99200

1kR9918

0.1C9972

48 43

65

46

4321

47 45 44 42 41 37383940

1210 11987

36 3132333435

181716151413

30 29 28 27 26 25

242322212019

MX29LV320CBT70-CHI1-0803UC(EXCEPT HDX275: E3, AUS)

MX29LV320CBT70-CHI1-0803CE (HDX275: E3, AUS)IC1102

A15

A14

A13

A12

A11

A10

A9 A8 A19

N.C

WE

RES

ET

N.C

.

N.C

.

RY/B

Y

A18

A17

A7 A6 A5 A4 A3 A2 A1A0C

E

VSSOE

DQ

0

DQ

8

DQ

1

DQ

9

DQ

2

DQ

10

DQ

3

DQ

11

VCC

DQ

4

DQ

12

DQ

5

DQ

13

DQ

6

DQ

14

DQ

7

DQ

15/A

-1

VSS

BYTEA1

6

E3.3V

CEC_TX_OUT

XSYSRST

1.8kR1749

100R1198

+6V

1

2

3

4

5

6

6PCN1105

TXD

RXD

GND

+3.3V

V2REFO

RFMON

ISA1602AM1TP-1EFQ9724

R1754 0

0.01

C21

00

47kR1742

CEC_RX_IN

MA2J1110GLS0D9712

10V100

C1190

47 48 49

8

50 51 52 53 54

1234567

41 42 43 44 45 46

14 13 12 11 10 9

34 4035 36 37 38 39

16 151718192021

28

27

29 30 31 32 33

26 25 24 23 22

V54C

3651

64VE

I7IC

1104

VDD

DQ

0

VDD

Q

DQ

1

DQ

2

VSSQDQ

3

DQ

4

VDD

Q

DQ

5

DQ

6

VSSQDQ

7

VDD

LDQ

M

/WE

/CAS

/RAS/C

S

BA0

BA1

A10A0A1A2A3

VDD

VSS

A4 A5 A6 A7 A8 A9 A11

NC

CKE

CLK

UD

QM

NC

VSS

DQ

8

VDD

Q

DQ

9

DQ

10

VSSQ

DQ

11

DQ

12

VDD

Q

DQ

13

DQ

14

VSSQ

DQ

15

VSS

R22030

1 234

L170190uH

1 234

L170490uH

1 234

L170290uH

1 234

L170390uH

8 7 6 5

4321S-24

CS6

4A01

-J8T

1GIC

1103

A0 A1 A2 GN

DSD

A

SCL

WE

VCC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

CN170119P

TMDS DATA2+

TMDS DATA2 SHIELD

TMDS DATA2-

TMDS DATA1+

TMDS DATA1 SHIELD

TMDS DATA1-

TMDS DATA0+

TMDS DATA0 SHIELD

TMDS DATA0-

TMDS CLOCK+

TMDS CLOCK SHIELD

TMDS CLOCK-

CEC

Reserved

SCL

SDA

DOC/CEC GND

+5 POWER

HPD

5

4 3

2

1

TK11133CSCL-GIC1708

CONT

GND

NOISEVOUT

VIN

C17

320.

01

C17310.22

5V

C17330.22C1734

1R2201

00.01

C1726

5 4

321

TC7SZ08FU(TE85R)IC1706

VSS

VDD

HDMI_PCONT0

R1743

A17 A0

A1

A16

A15

A14

A13

A12

A11

A10

A9 A20

A19

A18

A8 A7 A6 A5 A4 A3 A2

HD

7

HD

6

HD

5

HD

4

HD

3

HD

2

HD

1

HD

0

XRD

XRO

MC

S

XWR

RD

8R

D7

RD

6

RD

5

RD

4

RD

3

RD

2

RD

1

RD

0

A21

RD

12

RD

13

RD

14

RD

15

RD

9

RD

10

RD

11

DQ

M1

RA3

RA2

RA1

RA0

RA1

0

BA1

BA0

RC

S

DQ

MO

RWE

CAS

RAS

CLK

E

RA1

1

RA9

RA8

RA7

RA6

RA5

RA4

72

71

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

96

97

92

95

98

93

99

94

101

100

102 IC1705LEVEL SHIFT

IC1708+3.3V REGULATOR

IC1707+5V REGULATOR

IC1706LEVEL SHIFT

IC1104SD-RAMIC1103

EEPROM

IC1102FLASH ROM

IC1105+3.3V REGULATOR

(9/12)MAIN BOARD

HDMI OUT

CEC DATA SWITCHQ9724, 9726, 9728, 9729

(FOR JIG)

Q1701LEVEL SHIFT

189 117

J

15

G

2 10

E

1 83 145

K

6

D

B

C

1613

A

12 174

I

F

H

(Page 43)

(Page 43)

(Page 43)

(Page 43)

(Page 41)

(Page 41)

(Page 41)

Page 45: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

4545

6-17. SCHEMATIC DIAGRAM - MAIN Board (10/12) - • See page 65 for IC Block Diagrams.

10(5/12)

BOARDMAIN

BOARD(12/12)

35MAIN

BOARDMAIN

14(6/12)

IC B/D2.9

2.9

2.9

2.9

2.9

2.9

4.9

5 5 6

3.1

R22

11k

10VC220100

R21522k

R20822k R203

22k

R21422k

R2201k

C2220.1

R22310k

C2271000p

6.3VC223100

12345

SI-3010KM-TLSIC201

ENINGN

D

OU

T

FB

C22

10.

1

R22239k

CL201

CL202

CL203

CL206

CL207CL208

CL209

CL210

CL211

CL212

CL215

CL216

CL217

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

18PCN204

D-GND

VBUS(5V)

NC

VIDEO5V

RXD

TXD

DET

DGND

WM DET

WM A/D

(Lch)AGND

(Rch)AGND

Lch

Rch

WM RX

WM TX

VIDEO

VGND

87

65 4

32

1

NJM4565M(TE2)IC202

R22722k

R22822k

R22922k

R23022k

0.1C237

R2313.3k

R2324.7k

C2400.1

C2410.1

10uHL200

C2311C232

1C229

1

C2301

P_CONT2

D-GND

+6V

A5V

DMA-GND

D-GND

DMP_TXD

DMP_RXD

DMP_R

DMP_DET

DMP_L

DMP_V

CL213

CL214

CL218

CL219

CL220

CL221

C23916V47

50VC238

22

IC201+5V REGULATOR

IC202LINE AMP

MAIN BOARD (10/12) DMPORT

V+

V-

7

D

B

6531

C

E

84

A

2

(Page 40)

(Page 47)(Page 41)

Page 46: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

4646

6-18. SCHEMATIC DIAGRAM - MAIN Board (11/12) -

MAINBOARD

26(8/12)

18BOARDMAIN

(6/12)

MAIN

(8/12)

31BOARD

MAIN

(8/12)

27BOARD

MAIN

(8/12)

24BOARD

1.4

2.6

2.6

1.4

5 1.4

3.3

3.3

2.6

10 10 4.8

1.4

1.4 0

3.3

3.3

3.3

3.3 10

1.4

1.4

1.4

1.4

1.4

3.3

3.3

2.2

1.4

1.4

1.4

1.4

4.8

4.8

4.8

4.9

3.5

4.8

4.8

4.8

4.8

0.01C1212

100kR1223

33kR1208

220pC1205

56kR1221

15kR1231

27kR1219

16V10

C1218

1.2kR1204

0.033C1211

0.01C1203

12kR1216

0.01C1219

15kR1214

56kR1226

0.01

C12

13

0.01C1210

4700pC1233

16V10

C1220

33kR1209

10kR1205

10kR1206

18k

R12

3282kR1230

100kR1225

0.033C1209

10kR1224

0.01C1208

1kR1247

47kR1210

10kR1234

0.01C1224

10kR1212

6.8kR1213

12kR1215

4.7kR1246

1kR1220

220pC1206

0.01C1215

1000

pC

1214

2.7kR1207

JL1206

JL1205

JL1203

JL1204

JL1202

JL1201

R12

544.

7k

1

2

3

4

5

6

7

8

9

10

11

12

13 14 15 16 17 18 19 20 21 22 23 24

25

26

27

28

29

30

31

32

33

34

35

36

373839404142434445464748

FIN

FIN

FIN

FIN

IC1201FAN8036L

CL1213

SPFG

5V

TRO

VREFO

FMO

IOP

DMO

IOPMON FCS-

D-GND

LIMITSW

FCS+

TRK+

MUTE123

FOO

TRK-RF+3.3V

MUTE

REG01

TSD_M

REG02

M+9V

M-GND

0.1C1222

CL1201

CL1202

CL1203

CL1204

CL1205

CL1

206

CL1

207

CL1

208

CL1209

CL1210

CL1211

CL1212

0.1C1221

33k

R12

33

1

2

3

4

5

6

6PCN1201

SP-

SP+

LIMIT

(GND)LIMIT

SL-

SL+

16V47

C1217

D3.3V

FCS-

FCS+

TRK+

TRK-

SL+

SP+

SP-

FCS-

SP-

SP+

SL-

SL-

SL+

TRK-

TRK+

FCS+

FOCUS/TRACKING COIL DRIVE

IC1201

MAIN BOARD (11/12)

KHM-310CAB

KHM-313CAB

PICK-UP

or

(2/2)

OPTICAL

BLOCK

SLDE/SPINDLE/LOADING MOTOR DRIVE

91 7 10

A

3

C

862

D

5

E

4 11

F

B

G

IN1-

OUT1

IN2+

IN2-

OUT2

RES1

RES2

REGCTL

IN3+

IN3-

OUT3

IN4+

IN4-

OU

T4

CTL

FWD

REV SG

ND

MU

TE12

3M

UTE

4

PS TSD

_M

PVC

C2

DO

5-

DO5+

PGND2

DO4-

DO4+

DO3-

DO3+

REGO2

REGO1

PGND1

DO2-

DO2+

DO1-

DO

1+PV

CC

1

REG

VCC

OPO

UT2

OPI

N2-

OPI

N2+

VREF

SVC

C

OPO

UT1

OPI

N1-

OPI

N1+

IN1+

GND

GN

D

GND

GN

D

-

-

D

W

-

+

+

+

D+

-

-

-

S

-

-

-

M

+

+

+

C

+

+

S

(Page 43)

(Page 43)

(Page 43)

(Page 43)

(Page 41)

Page 47: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

4747

6-19. SCHEMATIC DIAGRAM - MAIN Board (12/12) - 6-20. PRINTED WIRING BOARD - SERIPARA Board -• : Uses unleaded solder.• See page 33 for Circuit Boards Location.

BOARDMAIN

(10/12)

35

MAIN

33(8/12)

BOARD

CN402BOARD

IO

P

BOARD(8/12)

34MAIN

MAINBOARD(7/12)

22

BOARD

36(6/12)

MAIN

C45040.01

22R4502

22R4501

JL4511

C450110

ASDATA2

ASDATA1

D3.3V

ABCK

ALRCK

ACLK

22R4805

EMIG

FL45010uH

D-GND

CL100

ASDATA0

R451247

C4503

10V100

47R4516

47R4515

47R4510

47R4514

33R4511

ASDATA3 ASD0

BCKO

ASD2

ASD1

LRCKO

MCKO

ASD3

R451347

R45180

20

19

18

17

16

15

14

13

12

1110

9

8

7

6

5

4

3

2

1

TC74LCX541FT(EKJ)IC4502

V-

V+

47uHL4501

DMP_V

JL4719

R4721 0

JL4711

JL4718

JL4707

JL4713

JL4706

JL4709

R4718 0

Y/G

JL4705

JL4716

C

JL4715

JL4703

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

17PCN4302R4717 0

Y

CR/R

JL4717

CB/B

R4719 0DMP_R

DMP_L

R4716 0

+6V

DMA-GND

BUFFER

IC4502

WIDE

(12/12)MAIN BOARD

D-GND

D-GND

D-GND

A-GND

DMP-L

AMP-V

+6V

DMP-R

Y

C

Y/G

D-GND

CB/B

D-GND

CR/R

D-GND

D

B

6

F

53

G

1

C

E

4

A

2

114 15

28 114 15

28R652R654

R655

R656

R658

R659R660

R661

R664 R665R667R671

R679R681R683

R685

R686R687R688R689

C652

R690R691

R692

C656IC650 IC651

R653

R657

R666

R668

R670R672R673

R674

R675

R676

R677

R678R680R682R684

C653

C654

C655

113

21

20

1

2 6

71

2

CN650

CN651 CN653

C650

C651

(CONDUCTOR SIDE)SERIPARA BOARD

1-875-177-

11

(11)

1-875-177-

11

(11)

SERIPARA BOARD (COMPONENT SIDE)

URELAY BOARDCN701 R I/O BOARD

CN415

G MAIN BOARDCN625

A

B

C

D

E

1 2 3

(Page 43)

(Page 45)

(Page 41)

(Page 43)

(Page 54)

(Page 42)

(Page 35)

(Page 58) (Page 52)

Page 48: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

4848

6-21. SCHEMATIC DIAGRAM - SERIPARA Board - • See page 65 for IC Block Diagrams.

CN701

RELAY

UBOARD

BOARD

G

CN625

MAIN

(5/12)

I/OBOARD

RCN415

IC B/D

IC B/D

3.3

3.3

0 0 0 3.3

3.3

(3.3

)

(3.3

)

(0)

(0)

0

(3.3

)

3.3

3.3

3.3

3.3

(3.3

)

(0)

(3.3

)

3.3

3.3

3.3

3.3

3.30

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

000 0 3.3

3.3

00 0 0 03.3

00

00

3.30

28 27 26 25 24 23 22

7654321

21 20 16171819

131211108 9

15

14

BH2210FV-E2IC650

CTL

IO

RES

ET_B

CLK

LATC

H

P15

P14

P13

P12

P11

P10

P9 P8 LATC

HO

CLK

OD

O1

DI2P7P6P5P4P3P2P1P0

DO

2

DI1

VSS

VCC

0.1C652

220

R65

4

1000pC654

10k

R65

8

220

R65

6

0.1C653

100R661

28 27 26 25 24 23 22

7654321

21 20 16171819

131211108 9

15

14

BH2210FV-E2IC651

CTL

IO

RES

ET_B

CLK

LATC

H

P15

P14

P13

P12

P11

P10

P9 P8 LATC

HO

CLK

OD

O1

DI2P7P6P5P4P3P2P1P0

DO

2

DI1

VSS

VCC

100R660

220

R66

4

100R665

0.1C655

0.1C656

100R659

220

R65

2

16V100

C651

6.3V100

C650

100

R65

3

100

R65

5

JL650

JL652

JL654

JL656

JL658

JL660

JL662

JL664

JL666

JL668

JL672

JL674

JL651

JL653

JL655

JL657

JL659

JL661

JL663

JL665

JL667

JL669

JL671

JL673

JL675

JL676

JL677

JL678

JL679

JL680

JL681

JL682

JL683

220

R65

7

1

2

3

4

5

6

7

8

9

10

11

12

13

13PCN650

M-GND

M+12V

D-GND

D3.3V

IORST

IOCE

IOCLK

IODO

IODI

SEL_SA_CD

C_SW_R_SEL

DIR_RESET

DSP_RESET

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

21PCN651

M+12V

MGND

LD MTR NEG

LD MTR POS

U/D MTR NEG

U/D MTR POS

SW1 TRY OPEN SW

SW4 TRY CLOSE SW

SW2 SUB TRAY IN

SW3 SUB TRAY OUT

ST_E1

ST_E2

ST_E3

ST_E4

MD_E1

MD_E2

MD_E3

MD_E4

D.SEN

D-GND

D3.3V

1

2

3

4

5

6

7

7PCN653

V_SEL2

A_SEL0

A_SEL1

A_SEL2

A_SEL3

A_SEL4

A_SEL5

100

R66

6

100

R66

7

100

R66

8

100

R67

0

100

R67

1

100

R67

2

100

R67

3

100

R67

4

100

R67

5

100

R67

6

100

R67

7

100

R67

8

100

R67

9

100

R68

0

100

R68

1

100

R68

2

100

R68

3

100

R68

4

100

R68

5

100

R68

6

100

R68

7

100

R68

8

100

R68

9

100

R69

0

100

R69

1

100

R69

2

IOD

O

MEN12

MC1

MEN20

MEN23

MA2

MEN10

MEN11

MA1

MC2

SEN7

SEN5

MEN22

SEN6

MEN21

D-SEN

MEN13

IOD

I

OCSW

SACD_SEL

DIR_RST

DSP_RST

ASEL5

ASEL3

ASEL2

ASEL1

ASEL0

VSEL2

MA1

MA2

DSP

_RST

MC

1

MC

2

SAC

D_S

EL

DIR

_RST

OC

SW

SEN

5

SEN

6

D-S

EN

SEN

7

VSEL

2

ASEL

5

ASEL

4

ASEL

3

ASEL

2

ASEL

1

ASEL

0

MEN

10

MEN

11

MEN

12

MEN

13

MEN

20

MEN

21

MEN

22

MEN

23

IORST

IOCE

IOCLK

IODO

IODI

ASEL4

IOR

ST

IOC

E

IOR

ST

IOC

LK

SERIPARA BOARD

IC651CHANGER CONTROL,

CHANGER CONTROL

IC650

VIDEO/AUDIO CONTROL

632

F

1381

D

10

B

H

11

C

E

7

A

94 12

G

5

(Page 59)

(Page 40)

(Page 54)

Page 49: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

4949

6-22. PRINTED WIRING BOARD - S-AIR CON Board (HDX275/HDX475/HDX675) -• : Uses unleaded solder.• See page 33 for Circuit Boards Location.

6-23. SCHEMATIC DIAGRAM - S-AIR CON Board (HDX275/HDX475/HDX675) -

BOARDCN409

Q2I/O

T2

K2

CN908

POWERBOARD

(7/12)

MAINBOARD

CN651

CL226

CL236

CL233

470R194

CL240

CL213

CL212

CL239

CL228

CL224

CL214

CL217

CL232

CL222

CL220

CL227

CL218

CL221

CL219

CL235

CL216

CL223

CL238

CL215

CL242

CL230470

R193

CL231

CL241

2SB1690KT146Q121

RT1N441C-TP-1Q120 47k

R195

470R196

10kR197

10kR198

10kR199

10kR200

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

30PCN113

A5V

Rch

AGND

Lch

GPI00

GPI01

GPI02

GPIO3

4V

GND

RESN

ADC_SEL

GND

LRCK1

BCK1

SD1

GND

I2C_SCL

I2C_SDA

SRC_MUTE

IFMT0

GND

LRCK2

BCK2

GND

SD2

SD3

SD4

SPDIF

SPDIF_SEL

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

CN11217P

A5V_SW

GND

I2C_SDA

RESET

IFMT0

BCK1

LRCK2

GPIO2

S-AIR_DET

GND

SD2

LRCK1

BCK2

SD1

SRC_MUTE

ADC_SEL

I2C_SCL

CL229

CL237

1

2

3

4

CN1104P

LCH

AGND

RCH

A+5V

1

2

2PCN111

GND

E4V

S-AIR CON BOARD

WIRELESSEZW-T100

TRANSCEIVER

2 61

C

4

D

3

A

5

B

E

B+ SWITCH

B+ SWITCH

BE

BE

Q120

Q121

R193

R194R195

R196

R197

R198

R199

R200

21617

1 1 412

1

2 30

29

CN110CN111

CN11

2

CN113

1-876-186-

11

(11)

S-AIR CON BOARD (COMPONENT SIDE)

1-876-186-

11

(11)

S-AIR CON BOARD (CONDUCTOR SIDE)

EZW-RT10WIRELESS

TRANSCEIVER

K2MAIN

BOARDCN651

T2POWERBOARDCN908

Q2I/O

BOARDCN409

A

B

C

1 2 3 4 5

(Page 35)

(Page 62) (Page 53)

(Page 54)

(Page 63)

(Page 42)

Page 50: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

5050

6-24. PRINTED WIRING BOARD - S-AIR INC Board (HDX277WC/HDX279W/HDX576WF) -• : Uses unleaded solder.• See page 33 for Circuit Boards Location.

15

R800 R801R807

R810

R817R818R819

R822

R832

C801

C804

C806

R842

C808

R846R848

C814

C817

C818

C819C830

C833

C834C835R872

C836

R873

R874

R876

R877

R878

R879

C840

C841

C843

R880 R881

R889

R896R898

D800

IC800

C882

C885 C886

L800L801

L805

LP80114

12

2 19 20

CN803

CN804

CN80

5

C803 C805

C809

C825C826

C839

ET802

C888

1

16

8

9

1 14

15

28

1 14

1528

114

8 7

12

1716

FB801

R805R806R808

R809 R811

R812

R813 R814

R815

CN800

R821

R824R826R827

R828

R829

R830

R834R835

R836

R837R838

R839

C800

C802

R840R841

C807

R843

R844R845

R847R849

X800 R850

R851

R852

R855

R856

R858

R859 C820C821

C822

C823

C824

R860R861

R862

C827

R863

C828

R864

C829

R865

C844

C845

C846

R895

IC801

IC802

IC803IC804

IC805IC806

R904L802L803

13 4

5

14

5 8

1-875-178-

11

(11)

1-87

5-17

8-

11

(11)

K1 MAIN BOARDCN651

(CHASSIS)

T1POWERBOARDCN908

Q1 I/OBOARDCN409(CONDUCTOR SIDE)S-AIR INC BOARD

EZW-RT10WIRELESS

TRANSCEIVER

EZW-RT10

S-AIR INC BOARD (COMPONENT SIDE)

A

B

C

D

E

F

1 2 3 4 5 Ref. No. Location

• Semiconductor Location

D800 D-4 IC800 D-2 IC801 B-4 IC802 B-3 IC803 A-4 IC804 A-4 IC805 B-4 IC806 B-2

(Page 35)

(Page 53)

(Page 62)

Page 51: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

5151

6-25. SCHEMATIC DIAGRAM - S-AIR INC Board (HDX277WC/HDX279W/HDX576WF) - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams.

(7/12)CN651

K1MAIN

BOARD

I/O

Q1CN409BOARD

IC B/D

IC B/D

IC B/D

IC B/D

IC B/D

IC B/D

POWER

CN908

T1BOARD

31

3.3

1.5

1.2

1.7

1.7

1.6

1.6

1.7

1.6

(1.6

)

(0)

1.2

3.3

0.1

3.3

1.6

0 (1.4)

1.7

1.7

3.3

0

0

0

0

0

0.1

0

3.3

3.3

3.3

3.3

3.3

3.31.6

3.3

0

0.1(1.6)

0.11.6

01.6

3.33.3

3.30

0

3.30

3.30

1.61.6

1.2

3.3

3.33.3

3.3

2.5

2.52.5

4.9

1.7

1.2

3.7

4.9

4.1

3.3 1

4.1

3.3

1.7

1.7

1.6

1.6

3.3

1413

1211

109

8 76

54

32

1

PCM1808PWRIC805

VREF

AGND

AVCC

VDD

DGND

SCKI

LRCKBCK

DOUT

MD0

MD1

FMT

VINL

VINR

R84

210

0

100R847

100R859

100R829

0.1C818

220R860

100R830

0R845

100R839

28

27

26

25

24

23

227

6

5

4

3

2

1

21

20

16

17

18

19

13

12

11

10

8

9

1514

SRC4182IC803

LGRP

RCKI

NC

SDIN

BCKI

LRCKI

VIO

DGND

BYPAS

IFMT0

IFMT1

IFMT2

RST

MUTERDY

OWL1

OWL0

OFMT1

OFMT0

TDMI

DGND

VDD

SDOUT

LRCKO

BCKO

MODE0

MODE1

MODE2

100R848

100R840

100R846

100R841

100R858

100R836

220R864

100R835

0R849

100R843

0.1C819

28

27

26

25

24

23

227

6

5

4

3

2

1

21

20

16

17

18

19

13

12

11

10

8

9

1514

SRC4182IC804

LGRP

RCKI

NC

SDIN

BCKI

LRCKI

VIO

DGND

BYPAS

IFMT0

IFMT1

IFMT2

RST

MUTERDY

OWL1

OWL0

OFMT1

OFMT0

TDMI

DGND

VDD

SDOUT

LRCKO

BCKO

MODE0

MODE1

MODE2

100R834

220R863

220R865

0R850

100R844

220R837

100R838 100

R855

CL835

CL836

CL837

CL831

CL832

CL833

C817100p

C814100p

100R831

CL834

CL830

0.1C801

100

R80

9

100

R81

1

100

R80

8

100R874

R87810k

R87310k

R87210k

100R876

R879 10k

R877 10k

CL850

CL852

CL853

CL854

CL855

CL856

CL857

CL858

CL859

CL860

CL861

CL862

CL863

CL864

CL865

CL867

CL868

CL869

CL847

CL848

CL849

CL828

CL829

CL838

CL839

CL800

CL801

CL802

CL803

CL804

CL805

CL808

CL811

CL812

CL813

CL814

CL815

CL816

CL820

CL821

CL822

10R

800

10R801

100

R82

1

0R856

100R832

47R828

47R826

47R827

87

654

32

1

TC7WHU04FK(T5RSOYFIC802

GND

VCC

15pC802

100kR815

18pC807

3.3kR813

12.288 MHzX800

1kR806

100kR814

0.01C800

100R810 220

R812

100R822

0R851

0R852

0R805

50V10

C805

0.1C804

10uHL800

0.1C823

0.1C824

10uHL801

0.1C822

CL845

CL842

50V10C826

0.1C821

0.1C820

50V10C825

100R824

100R861

100R862

CL840

CL841

MC2837D800

E

ET802

CL866

CL851

C83347p

C83647p C834

47p

C83547p

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

20PCN803

GND

VCC_3.3V

GND(for DET)

MCLK

A0

A1

INT

Debug_TXD

CONNECT

Link_IND

I2C_SCL

RESET

SDIN_B(Surr)

I2C_SDA

LRCK

SDIN_D

BCK

GND

SDIN_C

SDIN_A(2nd)

10uHL802

10uHL803

10V220

C839

0R880

0R881

C8401

C8411

CL870

R8890

1C845

3.3k

R89

5

1C844

5 4

321S-T1

11B3

3MC

-OG

STFG

IC80

6

xSD

VSS

NC

VOU

T

VIN

10V1000C803

0.01C808

22kR818

1.5k

R81

7

CL8

26

1 2 3 4 5

SI-3010KM-TLSIC800

VCO

NT

VIN

GN

D

VOU

T

SEN

SE

R8071k

0.01C806

CL827

10kR819

C843470p

0.1C830

CL871

CL872

C882100p

100pC886

100pC885

FB801

10C827

10C829

10C846

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

17PCN800

I2C_SCL

ADC_SEL

SRC_MUTE

SD1(DMIX/XM)

BCK2

LRCK1

SD2(SL/SR)

GND

S-AIR_DET

GPIO2

LRCK2

BCK1

IFMT0(DMIX/XM)

RESET

I2C_SDA

GND

A5V_SW

1

2

3

4

4PCN804

LCH

AGND

RCH

A+5V

10C828

1

2

2PCN805

S-AIR-GND

E4V

10V1000C888

0R904L80510uH

10V470

C809

0R896

0R898

16 15 14 13 12 11 10 9

87654321

IC80

1TC

74VH

C15

7FK(

EL,K

)

SEL

1A 1B 1Y 2A 2B 2Y GN

D3Y3B3A4Y4B4AST

VCC

A/D CONVERTER

IC805

+3.3V REGULATOR

IC800

+3.3V REGULATOR

IC806

OSC BUFFER

IC802

DATA SELECTOR

IC801

S-AIR INC BOARD

(CHASSIS)

EZW-RT10

TRANSCEIVER

EZW-RT10WIRELESS

IC804ASYNC SAMPLE RATE

CONVERTER

ASYNC SAMPLE RATECONVERTER

IC803

D

3

A

1411 1385

B

1274

J

F

K

9

I

102

E

C

H

6

G

1 15

(Page 42)

(Page 63)

(Page 54)

Page 52: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

5252

6-26. PRINTED WIRING BOARD - I/O Board (Component Side) - • : Uses unleaded solder.• See page 33 for Circuit Boards Location.

1 72 6

1 1698

1 1698

1 1698 8 1

45

B E B EB

E

B E

15 14

28 1

B E

12

17 16

B E

CN402

R620

CN415

C420C620

C621 C622

C454

C457

R495

C460

C471 C472

C476

IC40

4

C485

IC407

IC409IC410

IC411IC620

R500

R505

R509

R533R536

R599

R598R540

R539

R538

C504

R543

R550

R556

C526

C529

R566

R567

R575

R579C542

R582

R584

Q408

Q409

Q410 Q411

Q412 Q413L404

L407

1-875-182-

11

(11)

PMAIN

BOARDCN4302

13

64

R SERIPARABOARDCN653I/O BOARD (COMPONENT SIDE)

A

B

C

1 2 3 4 5 6 7

(HDX576WF)

Ref. No. Location

• Semiconductor Location

IC404 B-6 IC407 C-2 IC409 C-3 IC410 C-4 IC411 C-3 IC620 C-6 Q408 C-2 Q409 C-3 Q410 C-3 Q411 C-3 Q412 C-4 Q413 C-4

(Page 47)

(Page 34)

Page 53: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

5353

6-27. PRINTED WIRING BOARD - I/O Board (Conductor Side) - • : Uses unleaded solder.• See page 33 for Circuit Boards Location.

R600 R601

R602

R603R609

R610

R439

R444R445R446R447R448

R449

C415

R452

JL401

R461

R468

R479

R480 R481

R485

R486

R489

R490R491

R494

R496R497

D405D406

D407

C468

D411

C482

C488C489

C491C496

R503R504

R506

R507 R508

R513

R514

R515

R523

R527 R528

C505

R548

R549

C511

R551

R552R553

R554R555

C519

R557

R558

R559

C521

R561

C525

R563 R562

R564

C535C537R574

R577

R576

C548

R585

C552

C556

21

45 14

1 3

12

89

21

89

1 4CN407CN409CN410

R621D412

CN412

CN41

4

C414

C424

C470

C475

IC413

C495C499

R539

C503C509

C512

C518

C522

C524

C527

C528

C530C533

C536C538

C540

C541

C549C557

C558

C559

C569

C456 C458 C462C478

J405

J402

J404

F MAIN BOARDCN606 L MAIN BOARD

CN702 SJACK-KEY

BOARDCN106 Q1

S-AIR INCBOARDCN804 Q2

S-AIR CONBOARDCN110

TUNER(FM/AM)

FM 75ΩCOAXIAL

ANTENNAAM

COMPONENTVIDEO OUT

Y

COMPONENTVIDEO OUT

PB/CB

COMPONENTVIDEO OUT

PR/CR

SAT/CABLEAUDIO IN

R

SAT/CABLEAUDIO IN

LVIDEOOUT

TV AUDIOIN R

TV AUDIOIN L

TV/VIDEOAUDIO IN R

TV/VIDEOAUDIO IN L

(CHASSIS) (CHASSIS) (CHASSIS)

1-875-182-

11

(11)

I/O BOARD(CONDUCTOR SIDE)

A

B

C

1 2 3 4 5 6 7

(EXCEPT HDX576WF)

(HDX576WF)

(HDX576WF)

(HDX576WF)(EXCEPT HDX576WF)

(HDX277WC/HDX279W/HDX576WF) (HDX275/HDX475/HDX675) Ref. No. Location

• Semiconductor Location

D405 B-6 D406 B-4 D407 C-1 D411 C-7 D412 C-6 IC413 C-1

(Page 34) (Page 35) (Page 56)(Page 50) (Page 49)

Page 54: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

5454

6-28. SCHEMATIC DIAGRAM - I/O Board - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams.

(12/12)BOARD

PMAIN

CN4302

Q1CN804BOARD

S-AIR INC

RBOARDCN653

SERIPARA

F

CN606

BOARDMAIN

(5/12)

BOARD

L

CN702(7/12)

MAIN

BOARDJACK-KEY

CN106

S

IC B/D

IC B/D IC B/D IC B/D

IC B/D

47

46 48 49

4445

43

41

42

Q2CN110BOARD

S-AIR CON

4.4 9

4.44.4

4.44.4

4.4

4.44.4

0

0

0

4.4

4.4

4.4

9

4.4

4.4

0

4.4

9 (0)

9 (0)

4.4

4.4

4.4

4.4

9

4.4

4.4

4.4

4.4

0

0

0 (9)

0 (9)

2.4

2.6

3.3

2.4

1.4

2.5

2.4

1.8

1.4 0 1

3.3

2.4

4.9

4.9

1.7

1.3

4.9

11.8

6.8

2.5

2.5

2.5

2.5

2.5

52.5

11.9 9

0

0

9 (0)

9 (0)

3.2

3.2

0 (3.2)

0 (3.2)

0 (9)

9 (0)

3.2 (0)

3.2 (0)

6.3V1000C462

75R439

75R452

L404 10uH

16V100

C456

16V100

C458

50V10

C470

C488 1000p

150R445

150R448

150R447

50V10

C475

JL478

1C457

1C454

1C460

150R446

47k

R50

7

25V22

C559

16V100

C541

220

C50

5

47kR491

10kR505

47kR552

RT1N241C-TP-1Q413

4.7kR551

4.7kR559

25V22

C499

220pC491

4.7kR561

4.7kR564

C5481

25V

22C51

2

16V100

C503

220

C51

1

220p

C52

5

RT1N241C-TP-1Q412

0.1C542

10uHL407

47k

R49

6

220pC535

47kR508

16V100

C557

47kR599

25V

22C50

9

1kR579

25V22

C495

47kR567

10kR495

4.7kR486

10kR582

1kR509

50V1

C540

1kR500

1kR584

4.7k

R48

9

47kR566

47kR481 4.7k

R494

3.3kR533

RT1N241C-TP-1Q408

4.7k

R48

5

4.7kR503

0.1C556

RB501V-40TE-17D407

RT1N241C-TP-1Q411

25V22

C536

R5740

100kR603

47kR553

220pC496

0.1C552

10kR550

220p

C52

1

0.1C529

16V100

C528

RT1N241C-TP-1Q409

0.1C504

220pC537

1kR556

4.7kR479

4.7kR506

0R609

3.3kR538

16V47

C549

16

15

14

13

12

11

10

98

7

6

5

4

3

2

1

MC14052 BDR2IC407

Y0

Y2

Y

Y3

Y1

INH

VEE

VSS B

A

X3

X0

X

X1

X2

VDD

25V22

C538

10kR575

25V22

C558

47kR497

47kR490

47kR480

1

2

3

4

4PCN412

F-AUDIO(L)

9V

F-AUDIO(R)

A-GND

C4892200p

75R468

6.3V1000C478

1000pC468JL459

JL447JL444

JL453

JL491

JL486

JL484

JL481

JL530

JL532

JL533

JL460

JL456

JL452

JL451

JL449

JL466

JL467

JL468

JL469

JL470

JL488

JL487

JL490

JL497

JL499

JL493

JL492

JL495

JL498

JL510

JL502

JL512

JL500

JL508

JL528

JL526

JL524

JL543

JL544

JL545

JL547

JL550

JL548

JL549

JL551

0R610

100kR602

100kR600

100kR601

47kR598

1

2

3

4

5

6

7

8

9

9PCN414

L-CH

+ B 9V

R-CH

GND

TUNED

CE

DI

CL

DO

JL400

JL401

I OCOM

KIA7809APIIC413

1 3

2

MC2837D405

(HDX576WF)

16

15

14

13

12

11

10

98

7

6

5

4

3

2

1

MC14052 BDR2IC411

Y0

Y2

Y

Y3

Y1

INH

VEE

VSS B

A

X3

X0

X

X1

X2

VDD16

15

14

13

12

11

10

98

7

6

5

4

3

2

1

MC14052 BDR2IC409

Y0

Y2

Y

Y3

Y1

INH

VEE

VSS B

A

X3

X0

X

X1

X2

VDD

RT1N241C-TP-1Q410

10kR536

1kR543

R577 0

R576 0

R563

(HDX576WF)

(HDX576WF)

(HDX576WF)

EXCEPTHDX576WF

0

JL552

JL553

1C622

1C621

0.1C620

123

4 5 6

TK11250CMCL-GIC620C

ON

T

GN

D

NP

VOU

T

GN

D

VIN

R6201k

JL465

JL506

JL504

16V100

C4240.1

C4200.1C415

16V100

C414

1

2

3

4

5

6

7

7PCN415

A_SEL5

A_SEL4

A_SEL3

A_SEL2

A_SEL1

A_SEL0

V_SEL2

MC2837D406

2200pC482JL482

75R461

28272625242322

7 6 5 4 3 2 1

212016 17 18 19

13 12 11 10 89

15

14

MM

1758

XFBE

IC40

4

Vcc1

CIN

MU

TE1

CVB

S IN

YC M

IX

YIN

GN

D1

BIAS

I/PCYI

N

CLP

CbI

N

MU

TE2

CrIN

GN

D2

CR

OU

T

GN

D2

CB

OU

T

GN

D2

CY

OU

T

Y O

UT

GN

D2

CVB

S O

UT S2 S1

C O

UT

S-D

C O

UT

VCC

2

150R444

1C485

JL450

1

2

3

4

5

5PCN410

L-IN

A-GND

R-IN

A-GND

MUSIC L+R

1

2

3

4

5

6

7

8

9

9PCN407

TV_SEL

V_SEL1

V_SEL0

A12V

ST_DI

ST_CE

ST_DO

ST_CLK

TUNED

0R516

0R515

0R513

0R514

100

R55

7

100R558

C471100p

C472100p MC2837

D411

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

17PCN402

WIDE

VGND

CR/R

VGND

CB/B

VGND

CY/G

VGND

C

VGND

Y

VGND

DMP_VIDEO

6V

DMP_RCH

AGND

DMP_LCH

1

2

3

4

4PCN409

LCH

GND

RCH

A+5V

1W

R621220

50V

C56910

JL554

0R585

R53947kR

540

47k

R52747k

R52847k

25V22

C530

25V22

C524

470R523

50V1

C518

470R548

8765

4 3 2 1NJM4558M-TE2IC410

0.1C526

16V100

C527

75R449

50V1

C533

ASEL

1

ASEL

4

ASEL

5

DI

CE

DO

ASEL1

ASEL2

ASEL3

ASEL4

ASEL5

VSEL

1

VSEL2

VSEL0

VSEL1

ASEL

2

ASEL

3

VSEL

0

VSEL

2

ASEL

0

ASEL0

TDCK

TD

CE

DO

CK

DI

R562 0

4.7k

R50

4

-

+

+

-

I/O BOARD

IC411AUDIO SELECTOR

IC410LINE AMP

IC413+9V REGULATOR

IC620+5V REGULATOR AUDIO SELECTOR

IC407AUDIO SELECTOR

IC409

INVERTER

INVERTER INVERTER

INVERTER INVERTER

INVERTER

GN

D

VCC

VIDEO, AMP, 75Ω

IC404DRIVER

R

L

L

R

PB/CB

Y

PR/CR

VIDEO OUT

(HDX576WF)

(HDX576WF)

(EXCEPT HDX576WF)

AUDIO IN

TV/VIDEOAUDIO IN

TVAUDIO IN

COMPONENTVIDEO OUT

2PJ405

3PJ402

3PJ404

TUNER(FM/AM)

COAXIALFM 75Ω

ANTENNA

AM

6

J

183 212

F

13 168

N

L

191

D

1410

B

M

H

15

K

11 17

C

20

E

7

A

94 12

G

I

5 22 23

(HDX576WF)

(HDX576WF)

EXCEPTHDX576WF

MAZ8051GOLSOD412

HDX277WC/HDX279W/HDX576WF

HDX275/HDX475/HDX675

(Page 47)

(Page 49)

(Page 51)

(Page 48)

(Page 40)

(Page 57)

(Page 42)

Page 55: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

5555

6-29. PRINTED WIRING BOARD - SPEAKER Board -• : Uses unleaded solder.• See page 33 for Circuit Boards Location.

6-30. SCHEMATIC DIAGRAM - SPEAKER Board -

(2/12)CN3100

BOARDMAIN

C

BOARDMAIN

B(2/12)

CN3100

CN3200

BOARD

AMAIN

(2/12)

C18

20.

01

0.01

C18

8

C18

310

00p

1000

pC

191

1000

pC

189

1000

pC

193

-

+

-

+

-

+

+

-

C18

40.

01

1000

pC

187

E

ET103

1

2

3

4

5

6

7

8

8PCN114

FR+

FR-

FL-

FL+

SR+

SR-

SL-

SL+

0.01

C19

2

0.01

C19

0

C17

910

00p

C18

110

00p

E

ET102

0.01

C18

6

C18

510

00p

C17

80.

01

C18

00.

01

+

-

+

-

1

2

3

4

4PCN115

FR+

FR-

FL-

FL+

SPEAKER BOARD

FRONT R

FRONT L

FRONT R

FRONT L

SUR R

SUR L

SPEAKERTB101

TB100SPEAKER

(HDX279W/HDX576WF)

HDX475/HDX675HDX275/HDX277WC

(CHASSIS)

(HDX279W/HDX576WF)

21

A

3

B

4 65

D

C

HDX475/HDX675HDX275/HDX277WC

HDX475/HDX675HDX275/HDX277WC

HDX475/HDX675HDX275/HDX277WC

HDX475/HDX675HDX275/HDX277WC

HDX475/HDX675HDX275/HDX277WC

JW145

C178C179

C180

C181

C182C183

C184C185

C186C187

C188C189

C190

C191

C192C193

1 4

1 8

TB100 TB101

CN115

CN114

ET103 ET102

SPEAKER BOARD

CMAIN

BOARDCN3100

AMAIN

BOARDCN3200

BMAIN

BOARDCN3100

(HDX275/HDX277WC/HDX475/HDX675)(HDX275/HDX277WC/HDX475/HDX675)

(HDX275/HDX277WC/HDX475/HDX675)

(HDX275/HDX277WC/HDX475/HDX675)

(HDX275/HDX277WC/HDX475/HDX675)

(HDX275/HDX277WC/HDX475/HDX675)

(HDX279W/HDX576WF)

(HDX279W/HDX576WF)

(CHASSIS) (CHASSIS)

SUR R SUR LFRONT

RFRONT

LFRONT

RFRONT

L

SPEAKER SPEAKER

1-875-168-

11

(11)

A

B

C

1 2 3 4 5

(Page 35) (Page 35) (Page 35)

(Page 37)

(Page 37)

(Page 37)

Page 56: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

5656

6-31. PRINTED WIRING BOARDS - JACK-KEY Section - • : Uses unleaded solder.• See page 33 for Circuit Boards Location.

12 CN109

S113

C175

12

21

89

2021 1

2

41

14

GOGOGOGOGO

L103

CN101

CN102CN103

CN106

CN108

S100 S101 S102 S103

C127

S104

S105 S106 S107S108S109 S110 S111

S112

C137

C140

C142C143 C149

JW100

JW110

D104 JW111D105

JW112

D106

JW113

D107

JW114

D108

JW115

JW116

JW117

JW118

JW119

JW120

JW121

JW122 JW123

JW126

JW127

JW128 JW129JW130 JW131

JW132

JW133

JW134

JW135

JW136

JW137

JW138

JW139JW140

JW141JW142

C197

J100 J101

BEBEBEBEBE

BEBE

BEBEBE

B E

BE

BEB E

B E

11 20

110

8

14

5

BE

BE

BE

BE

Q101

Q102

Q103

Q104Q105Q106Q107

Q108

Q109

Q110

Q111

Q112

Q113

CL15

7

Q115

Q116

Q117

Q118

Q119FB102

FB103

FB104

FB105

FB106FB107

FB108FB109

FB110

R109

R110

R111

R112

R113

R114R115R116R117R1 18

R119 R120

R121

R122R123

R124

R125

R126

R127

R128R129

R130

R135

R136

R131

R132

R133

R137

R140

R141

R142

R145

R147

R148R149

R150

R151 R152

R153

R154

C119

R155

R156 R157

R158

R159

R170

R172

R173

R169 R171

C121

C125

R161

C126 R162

R163 R164

R165

R166R167

R168

C138C139

C141

C144

R180

C146 C147

R183

C148

R184

R185

R186

R187

R188

R189

C150

C151

C152C153

R190

R191

R192

C157

C160

JR101JR102JR103JR104JR105

JR106

JR107

JR108

C170

JR109 C171

D112

D113

C173

D114

C174

IC102

IC103

IC1048

14

5

IC105

C196

C131C1

29

R201

R202

R203

C158

C155C156

C154 C163

Q114

D109

JACK-KEY BOARD

PW-SW BOARD

1 3

45

DSC 1D108, S100

D107, S101 D106, S102 D105, S103 D104, S104DSC 2 DSC 3 DSC 4 DSC 5

FUNCTION

V FL BOARDCN600 S I/O BOARD

CN412H MAINBOARDCN501

EMAIN

BOARDCN3001

13 2

5 4 ROTARY ENCODERVOLUME

S100 – 111, 113

AUDIO IN/A.CAL MIC

PHONES

1-875-167-

11

(11)

1-875-172-

11

(11)

A

B

C

D

1 2 3 4 5 6 7 8 9 10

Ref. No. Location• Semiconductor Location

Ref. No. Location D104 B-5 D105 B-4 D106 B-3 D107 B-2 D108 B-1 D109 C-4 D112 B-6 D113 C-7 D114 C-7 IC102 B-1 IC103 B-5 IC104 B-7 IC105 B-8 Q101 B-5 Q102 B-4

Q103 B-4 Q104 B-3 Q105 B-3 Q106 B-3 Q107 B-3 Q108 B-3 Q109 B-3 Q110 B-1 Q111 B-6 Q112 B-7 Q113 B-7 Q114 B-6 Q115 B-6 Q116 C-9 Q117 B-9 Q118 C-10 Q119 B-10

(Page 60)(Page 34)

(Page 53)

(Page 35)

Page 57: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

5757

6-32. SCHEMATIC DIAGRAM - JACK-KEY Section - • See page 65 for IC Block Diagrams.

CN100V FLBOARD

CN501H MAIN BOARD(6/12)

IC B/D

IC B/D

MAIN

EBOARD(4/12)

CN3001

I/OCN412BOARD

S

4.6

4.6

4.6

4.6

4.6

4.6

9

6.8

6.8

6.8

6.8

6.8

6.8

6.8

6.8

6.8

6.8

0

0

0

0

0

0

0

0

6.8

0.8

6.8

6.8

6.8

6.8

0

6.8

6.8

6.8

6.8

6.8

6.8

6.8 6.8

6.8

6.8

6.8

0 3.1

0.2

6.8

6.8 0

6.8

3.3

3.6

4 3.3

0

2.9

3.3

0

0

2.9

2.6

2.9

0

3.3

0

4.6

4.6

3.2

3.23.2

0

0

0

0

3.2

CL197

1kR149

CL200

C1501000p

15kR152

CL208

R18622

87

654

32

1

NJM4558M-TE2IC104

C1710.01

C1410.1

1kR148

100

R12

5

FB103

1kR168

CL203

2.2kR157

CL1

95

Q113

Q112, 113

RT1P140C-TP-1

3.3kR159

CL1

68

FB10

4

CL192

R190100

50V10

C149

10kR120

470R164

16V47C140

470pC153

2.2kR142

100

R12

4

R18522

CL189

CL1

75

CL194

FB102

CL204

CL1

73

22kR166

1

2

3

4

4PCN108

HP-R

GND

HP-L

HP MUTE

1C121

10V100C142

680R151

R19147

CL207

R188 100

CL1

62

R187 100

CL1

58

CL1

60

CL1

74

100kR156

R19247

CL1

59

47R158

470pC139

CL1

54

MC2837D113

1000pC148

220pC138

RT1N441C-TP-1Q111

R189100

2.2kR140

10kR153

1000pC147

CL1

72

RT1P141C-TP-1Q114

12

CN1012P

GN

D

P-SW

CL163

R1800

CL1

61

3.3kR145

220pC152

CL202

CL1

57

C1700.01

CL191

1kR

167

1kR141

RT1P141C-TP-1Q115

0.01C173

22kR155

CL1

66

CL1

7150V10

C143

CL209

FB106

0.01C174

10VC125

2.2kR137

CL1

70

CL1

69

330

R12

7

CL1

55

CL199

2.2kR154

0.1C144

MA2J1110GLS0D112

RT1N441C-TP-1Q112

5 4

321

S-T111B33MC-OGSTFGIC102

xSD

VSS

NC

VOU

T

VIN

100kR163

FB105

1000pC157

3.3kR133

CL190

JW134

CL1

56

CL1

96

22R147

3.3kR119

100kR165

100kR165

R1844.7k

CL1

67

MC2837D114

CL206

R1834.7k

CL1

98

100R150

1 2 3 4 5 6 7 8 9

9PCN102

SIR

CS

E4V

DG

ND

FL_D

ATA

FL_C

LK 5V

FL_C

S

DG

ND

(FL)

SW3.

3V

4.7kR162

470R161

330R113

CL1

65

RT1P141C-TP-1Q104

RT1P141C-TP-1Q103

RT1P141C-TP-1Q101

470R110

1kR122

470R118

330R109

330R115

470R116

1kR121

RT1P141C-TP-1Q105

RT1P141C-TP-1Q108

470R114

RT1P141C-TP-1Q107

O

G

SML79423C-TP15D106

330R117

O

G

SML79423C-TP15D107

0.1C126

RT1P141C-TP-1Q106

1kR123

RT1P141C-TP-1Q102

470R112

20191817161514131211

10 9 8 7 6 5 4 3 2 1

BU2099FVIC103

VSS

NC

DAT

A

CLK

LCKQ0

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Q8

Q9

Q10

Q11

SO X-O

E

VDD

O

G

SML79423C-TP15D105

CL1

64

RT1P141C-TP-1Q109

RT1P141C-TP-1Q110

O

G

SML79423C-TP15D108

O

G

SML79423C-TP15D104

330R111

CL1

77

CL1

76

2.2kR132

4.7kR131

10kR130

22kR129

47kR128

123456789101112131415161718192021

21PCN103

LED

_LAT

CH6V

GAI

N_C

ON

T

PLU

G_D

ET2

MO

NO

_ST_

DET

A_C

AL

DC

-CO

NT

EN_A

PLU

G_D

ET1

EN_B

D_G

ND

KEY2E4

V

KEY1

SIR

CS

KEY0

D_G

ND

(FL)5V

FL_C

S

FL_D

ATA

FL_C

LK

1

2

3

4

4PCN106

F-AUDIO(L)

9V

F-AUDIO(R)

GND

1

2

3

4

5

1kR201

1kR

202

10V100

C137

1kR203

0.1C196

47uHL103

10V47

C197

RTAN430C-T112A-1Q116 RTAN430C-T112A-1

Q118

RTAN430C-T112A-1Q119

RTAN430C-T112A-1Q117

330

R12

6

0JR101

0JR102

0JR103

0JR104

0JR105

1

2

CN1092P

GND

P-SW

C175100p

FB107

FB108

FB109

FB110

0JR106

0JR1080

JR10

7

0JR109

+ -

- +

IC104LINE AMP

NJM4558M-TE2IC105

IC105LINE AMP

JACK-KEY BOARD

GAIN CONTROL

VCC

GND

LED DRIVER

IC103

IC102+3.3V REGULATOR

(DISC 5)

(DISC 4)

(DISC 3)

(DISC 2)

(DISC 1)

Q101-110LED SRIVE

MUTING CONTROL

MUTING

MUTING

S109S108S107S106S105 S110S111

FUNCTIONDISC 5S104S103

DISC 4S102

DISC 3S101

DISC 2S100

DISC 1

S113

/

PW-SW BOARD

ROTARYENCORDER

VOLUME

S112

Q116-119MUTING

PHONESJ101

A. CAL MICAUDIO IN/

J100

7 12

H

14 152 17

E

954

G

1 6

J

D

A

F

K

13

I

3 16

C

8 1110

B

15kR136

12kR135

1C129

MC2837D109

0.47C131

68pC154

0.068C155

0R170

0.47C158

0R173

2.2kR169

1MR171

470pC156

C1630.1

87

65 4

32

1

+-

-+

VCC

GND

(Page 61) (Page 41)

(Page 54)

(Page 39)

Page 58: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

5858

6-33. PRINTED WIRING BOARDS - RELAY Section - • : Uses unleaded solder.• See page 33 for Circuit Boards Location.

JW701

S761(SUB TRAY OUT)

R753R754R751

C702

JW71

3

Q751

R752

R755

JW71

2

JW709

JW710JW711

JW714

IC71

1R7

12R711

C701

JW702R701

R702

CN761

CN751

JW705

JW707JW708

JW706

IC701

CN70

5

CN731

CN771CN701

IC751

JW703JW704

S721(MAIN TRAY IN/OUT)

S731(SUB TRAY N)

S771ROTARY ENCODER

(MD)

S781ROTARY ENCODER

(STOCKER UP/DOWN)

CN721

JW715

JW716JW718

JW71

9

JW720 JW71

7

CN70

6

CN70

2CN707

CN703

C762

C761

D701

D711

MOTOR BOARD

SENSOR BOARD

SW(2) BOARD

SW(1) BOARD

ENCODER BOARD

RELAY BOARD

12(13)1-861-241-

12(13)

1-861-242-

12(13)1-861-243-

12(13)1-861-245-

12(13)

1-861-244-

12(13)1-861-240-

SERIPARA BOARDCN651

U

M761(LOADING/STOCKER)

M762(BU UP/DOWN)

43

21

G

1

1

1

1

11

1

1

6

2

3

3

3

3

1

1

2

2

341

5

G

9

9

2021

16

E

A

B

C

D

1 2 3 4 5

(Page 47)

Page 59: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

5959

6-34. SCHEMATIC DIAGRAM - RELAY Section - • See page 65 for IC Block Diagrams.

M761

M762

S761

S731 CN731 CN703

IC751 IC751

CN751 CN705

R711R712

D711

IC711

D701

C762

C761 R702

R701

C701

IC701

CN702 CN721S721

CN701

C702

R751

R754 Q751

R753

R752R755

CN707 CN771

S771

S781

CN706CN761RF500TB

(LOADING/STOCKER)

RF500TB(BU UP/DOWN)

(SUB TRAY OUT)

(SUB TRAY IN) 2P 2P

RPR-359F D SENSOR

3P 3P

680100

MTZJ-T-77-4.3A

BA6956AN

BU

MTZJ-T-77-4.7B

0.01

0.01 100

680

4716V

BA6956AN

3P 3P(MAIN TRAY

IN/OUT)

21P

1016V

91

12k 2SC1740S-QRTDISC SENSOR

10k

10k10k

5P 5P

ROTARY ENCODER(MD)

ROTARYENCODER

(STOCKER UP/DOWN)

6P6P

ST-E2ST-E3ST-E4

ST-E1

ST-E4ST-E3ST-E2ST-E1

( )

( )

USERIPARA

BOARDCN651

(Page 48)

Page 60: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

6060

6-35. PRINTED WIRING BOARD - FL Board - • : Uses unleaded solder.• See page 33 for Circuit Boards Location.

2C1C

1B 2BE

23

33

22

34

12

441

11 Q100

R100

R101

R102

R103

R106R107R104 R105

R108

C102

C103

C104

C106

C108

C110

C117

D100

D101D102

D103 IC100

C194

C195

12551 4852

9

8

1

2

31

L100

L102

L101

ND100

CN100

C101C105

C107

C116

JW101

JW102

JW103 JW104

JW105

JW106

JW107 JW108

JW109

IC101

T100

1-875-166-

11

(11)

1

9

V JACK-KEYBOARDCN102

FLUORESCENT INDICATOR TUBE

FL BOARDA

B

C

1 2 3 4 5 6 Ref. No. Location

• Semiconductor Location

D100 B-4 D101 B-4 D102 B-5 D103 B-2 IC100 B-3 IC101 A-1 Q100 C-5

(Page 56)

Page 61: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

6161

6-36. SCHEMATIC DIAGRAM - FL Board - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams.

JACK-KEY

CN102BOARD

V

51

IC B/D

3.4

3.4

-0.1

4.6

4.6

-0.1

-24.

9

-24.

9

-24.

9

-27.

4

-24.

8

-20.

5

-26.

9

-26.

9

-26.

8

-18.

4

-14.

3

2.1

0.1

3.1 3

-20.6

-16.4

-16.5

-24.6

-24.7

-24.7

-16.6

-26.2

3.3

-24.9

-25

-25

-25

-25

-25

-25

-25.1

-25

3.3

CL1

25

CL1

33

CL1

27

CL107

CL1

16

CL111

CL1

51

47uH

L100

CL1

19 CL152

0.01C117

CL1

13

CL149

CL1

42

CL1

15

CL1

34

CL109

CL1

46

CL1

20

CL1

43

CL105

4700pC102

0.022C103

CL110

CL1

26

CL1

41

CL1

18

CL1

38

C1080.1

CL1

14

CL1

32

2

3

5

6

8

7

1

4 9

T100

0.1C106

CL1

40

100R105

47R108

CPH5504-TL-EQ100

-2-1

16V10

C116

CL1

31

47R102

CL1

22

CL1

17

1

2

3

4

5

6

7

8

9

9PCN100

SW3.3V

D_GND(FL)

FL_CS

5V

FL_CLK

FL_DATA

D_GND

E4V

SIRCS

CL101

82kR107

33kR101

MA2J1110GLS0D103

CL1

48

CL1

39

100R106

CL1

23

100R104

47R103

CL1

35

3.9k

R10

0

CL1

24

0.01C104

16V10

C107

CL1

36

CL1

21

CL103

CL1

50

CL100

35V47

C105

MC2837D100

CL1

45

47uH

L101

CL102

CL108

CL1

47

CL1

37

CL1

30

CL1

44

CL1

29

CL106

1 2 3 4 5 6 7 8 9 10 11

12

13

14

15

16

17

18

19

20

21

22

2324252627282930313233

34

35

36

37

38

39

40

41

42

43

44

PT6315IC100

LED

1

LED

2

LED

3

LED

4

OSC

DO

UT

DIN

CLK

STB

K1 K2

VSS

VDD

SG1

SG2

SG3

SG4

SG5

SG6

SG7

SG8

SG9

SG10

SG11

SG12

SG13

SG14

SG15

SG16

VEE

GR

12

GR

11

GR

10

GR9

GR8

GR7

GR6

GR5

GR4

GR3

GR2

GR1

VDD

VSS

6.3V100

C10

1

MC2837D101

CL104

CL1

28

CL254

10C19

4

VCC

OU

T

GN

D

NJL23H400AIC101

1 3 2

ND100

1 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 522 51

D102MAZ8051GLLS0

0.1

C19

5

47uHL102

G12

G11

G1

S10

S13

S12

S11

S14

S15

S16

S8

S9

S8

S7

S6

S5

S4

S3

S2G2

G3

G4

G5

G6

G7

G8

G9

G10

S2 S3 S4 S5 S6 S9 S10

S11

S12

S13

S14

S15

S16

G12

G11

G10

G9

G8

G7

G6

G5

G4

G3

G2

G1

S7

FL BOARD

REMOTE CONTROL RECEIVER

IC101FLUORESCENT INDICATOR TUBE

DC/DC CONVERTER

OSC

TUBE DRIVER

IC100FLUORESCENT INDICATOR

A

3

D

10

C

8 11

B

127 95

E

42 6

G

F

1

(Page 57)

Page 62: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

6262

6-37. PRINTED WIRING BOARD - POWER Board - • : Uses unleaded solder.• See page 33 for Circuit Boards Location.

BE

GSD

BE

1 5

BE

BE

BE

BE

BE

BE

DZ904

D941

D948 D949

DZ915

IC941

DZ932

DZ953

TP916

Q921

Q930

Q931

Q932

Q943

Q945

Q947Q949

Q950

L944 L945

PS913

L947L948

R905

R906

L953

R907

R908

R909

R910

R911

R917

R919

R920

R921

R923

R924

R925

R926

R927

R928

R930

R931

R932

R933

R934R935

R936

R937

R938R939

R940

R941 R942

C907

R945

C909

R946

R949

C911

R951

C916

R952

R954

R955

R956

R957 R958

R959

C922

C923

R960

R963

R965

R966

R967

C935R972

C936

C937

R974

R975R976

R978

C950

C951

R992

R993

R994

R995

R998

R999

D906

D907

D908

D909

C969

D910

C970

C971

D914

C975

D922

D923

C983

D924

C984

C987

C990

C991

C992

C993

C995

C996

C997

DZ901

DZ902

DZ903

1 3

BE

1 5

2 4

3 1

EB

1 3

15

29

17

1 13

12

IC921

IC92

2

D947

HS931

IC931

JW981

JW982JW983

JW984

JW985

JW986

JW988

F901

Q901

Q922

PC901

PC903

EB902

EB904

EB905

EB907

L931

VDR901

R901

R903

R904

L954

L956

R912

R913

R914

R916

CN904CN901

CN906

R922

CN90

8

JV901

JV902

JV903

JV904

JV905

JV906

JV907

JV908

JV909

PS954

FR929

FH901

C901PS956

FH902

C902

C903

JV910

JV911

TH901C905

JV912

C906 (HDX275:E3,AUS)

JV913

JV914

C908

JV915

JV916

JV917

JV918

JV919

C910

C912

C913

JV921

JV923

C918

LF901

LF902

C920

C921

C924

C925

C926

C927

C928

C929

C930

C932C933

C934

C938

C939

C940

C942

C943C945C948

JW905

JW908

D901

D902

D903

C963

JW910

C964

JW911

D905

JW912

JW913

JW914JW915

JW916

JW917

JW918

D911

D912

D913

D916

C976

JW925

JW927

C980 (EXCEPT HDX275:E3,AUS)

IC901 HS901

D921

T901

T903

D931

JW940

JW941

JW942

MAIN POWERTRANSFORMER

SUB POWERTRANSFORMER

(CHASSIS) (CHASSIS)

D MAINBOARDCN904

J MAINBOARDCN506

T1 S-AIR INCBOARDCN805

T2 S-AIR CONBOARDCN111

(AC IN)

(CHASSIS)(CHASSIS)

1-875-124-

13

(13)

POWER BOARDA

B

C

D

E

F

1 2 3 4 5 6 7 8 9

(EXCEPT HDX275:E3,AUS)

(HDX277WC/HDX279W/HDX576WF) (HDX275/HDX475/HDX675)

Ref. No. Location• Semiconductor Location

Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location D901 E-2 D902 E-9 D903 E-8 D905 D-7 D906 E-6

D907 F-6 D908 E-6 D909 D-4 D910 E-6 D911 C-8

D912 C-9 D913 E-7 D914 D-6 D916 C-9 D921 E-8

D922 E-9 D923 D-9 D924 D-9 D931 B-6 D941 B-9

D947 C-8 D948 E-9 D949 E-9 DZ901 E-9 DZ902 F-9

DZ903 D-9 DZ904 E-8 DZ915 D-6 DZ932 C-5 DZ953 D-9

IC901 E-5 IC921 E-8 IC922 C-9 IC931 C-4

IC941 B-9 Q901 E-6 Q921 D-9 Q922 F-8

Q930 C-9 Q931 C-9 Q932 D-9 Q943 C-4 Q945 B-8

Q947 C-4 Q949 C-4 Q950 C-4

(Page 35) (Page 35) (Page 50) (Page 49)

Page 63: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

6363

6-38. SCHEMATIC DIAGRAM - POWER Board - • See page 65 for IC Block Diagrams.

BOARD

CN904(4/12)

DMAIN

(6/12)BOARD

JMAIN

CN506

IC B/D

IC B/D

IC B/D

T1INC

BOARDCN805

S-AIR

T2CON

BOARDCN111

S-AIR

3.3

151

20

152

0.4

152

0

15.5

1.6

1.8

20 20.1

19.3

2821.3

21.7

0

3.4

0

0

0.7

3.4

3.3

14.4

11.9 1

11.9

10 10

0 1.2

0

3.5

2.6

1.6

2.4

2.6

4.6

0.2

14.5

10

6.8

4.1

0.4

3.1

2.2

3.1

3.1

031

0

29.2

2.5

32.2

31.1

4

2.9

1.7

0.8

32.1

15.2

275V0.22C902

TH901

D5SBA60F01D901

250V0.01

C920

250V0.01

C918

250V100p

C930

250V100p

C913

R903 R904

SARS03D913

12

34

5

STR-F6138-LF1352(EXCEPT HDX275: E3, AUS)

STR-F6168-LF1352(HDX275: E3, AUS)

IC901

OCP/SYNC

GND

D

VCC

FB/OLP

35V47

C9084700pC911

220pC909

220R911

10R905

D1NL20U-TR2D905

3.3kR906

2SA1015TP-YGRQ901

10kR907

C907

2.2kR910

C910

100kR909

TLP421F(D4-GR)PC901

1

23

4

35V2200C932

35V2200C933

35V2200C934

0.1C939

470kR936

4.7kR933

0.047C937

3

1

2TA76431AS(TPE6)

IC931

1kR935

RT1N441C-TP-1Q943

RT1N441C-TP-1Q947

10uHL945

10V470

C948

25V470

C942

0.1C951

TP901

TP902TP903

TP904

TP911

TP90

7

TP908

TP914

TP918

TP912

TP913

1kR967

1kR966

16V470C945

10uHL947

10uHL948

S

RSR025N03TLQ945

47kR957

1kR958

16V100

C9763.3kR974

TP915TP916

TP917

R901∗

∗R901 ∗C963, 9641M 1/2W (EXCEPT HDX275: E3, AUS)1.5M 0.5W (HDX275: E3, AUS) 2200p 250V (EXCEPT HDX275: E3, AUS)

470p 250V (HDX275: E3, AUS)

∗ ∗∗C905

∗R903, 90433k 3W (EXCEPT HDX275: E3, AUS)100k 3W (HDX275: E3, AUS)

1000 200V(EXCEPT HDX275: E3, AUS)

(HDX275: E3, AUS)

(HDX275: E3, AUS)

330 450V

10 50V(EXCEPT HDX275: E3, AUS)

(HDX275: E3, AUS)20 50V

0.01 400V(EXCEPT HDX275: E3, AUS)

(HDX275: E3, AUS)3300p 400V

∗C907

1500p(EXCEPT HDX275: E3, AUS)

(HDX275: E3, AUS)1000p

275V0.22C901

(8A/125V) (EXCEPT HDX275: E3, AUS)(T63mAL/250V) (HDX275: E3, AUS)

F901

1

3

3PCN901

LIVE

NUTRAL

C903

R912R9130.222W

CL001

1.5kV3300pC980

C905

1 432

LF901

1 432

LF902

1

3

10

11

2

9

12

13

14

5

8

4

6

T901

JW905JW916

JW915

JW912

JW913

JW911

JW910

JW981

JW982

TP919

JW983

JW984

JW988

JW986

L94410uH

0.01C936

0.01C971

1 2 3 4 5

SI-3010KM-TLSIC941

Vcon

t

Vin

GN

D

Vout

Sens

e

C9350.01

C964

C963

FMX-22SLD931

5.6uHL931

E

EB902

E

EB904

R914

VDR901

100kR928

2SD

1616

A-TP

-LK

Q92

2

10V3300C927

16V1000C940

1000pC922

3

1

2

TA76L431S(TPE6,Q)IC922

1kR955

D10SC9MD912

400V3300pC924

D1NL20U-TR2D902

2200pC923

TLP421F(D4-GR)PC902

1

23

4

25V1000C929

25V47

C912

10R925

16V2700C928

SF5S6D916

4.7kR917

470R930

22kR923

3.9kR954

2.2kR998

470R956

10kR921

22kR919

0.01C992

SF5S6D947

3W100kR916

2W0.

18R

922

JW918

2SC3052EF-T1-LEFQ949

RT1N441C-TP-1Q950

22kR945

3.3kR946

4.7R992

JW941

JW940

D10SC4MD911

2SC

3052

EF-T

1-LE

FQ

921

2SC3052EF-T1-LEFQ930

1

3

4

5

5PCN904

P-GND

P-GND

+31.5V

+31.5V

R975100k

R976220k

22kR927

10kR999

MA2J1110GLS0D909

MA2J1110GLS0D907

MA2J1110GLS0D914

MA2J1110GLS0D908

MA2J1110GLS0D924

MA2J1110GLS0D923

MA2J1110GLS0D922

MA2J1110GLS0D949

MA2J1110GLS0D948

MA2J1110GLS0D910

MAZ

8120

GM

LS0

DZ9

03

MAZ8100GMLS0DZ915

MA2J1110GLS0D906

100V22

C926

TP910

2.2k

R93

9

1kR931

4.7kR965

TP905

TP906

TP921

TP922

TP923

TP924

TP925

TP926

TP927

TP928

JW985

PS2561AL1-1-V-WPC904

1

23

4

PS2561AL1-1-V-WPC903

1

23

4

JW914

SARS03D903

JW908

JW925

JW942

0.01C984

22kR932

MAZ

8056

GM

LS0

DZ9

04

MA2J1110GLS0D941

10kR972

100kR941

10kR942

10uHL953

R9521k

MAZ8033G0LS0DZ953

470R960

10kR937

10k

R94

0

1kR

938

MAZ8056GMLS0DZ932

0.1C950

10kR959

0.047C983

19

75

43

2

MR4020-7103IC921

ZC

FB

GND

VCC

S/OCL

VIN

D

T903

2

9

12

10

11

14

16

13

15

3

4

7

8

1

5

22kR924

EG01

C L

F-F7

D92

1

10uHL956

10uHL954

1/2W

FR9291

MAZ8180GMLS0DZ901

MAZ8220GLLSODZ902

2SC

3052

EF-T

1-LE

FQ

931

RT1N

441C

-TP-

1Q

932

R99310k

R994330k

R995100k

C99610

250V470p

C938

PS954

PS956

C9950.1

1kR920

0.1C997

470R963

0.1C990

0.1C991

0.1C993

16V220C943

0.1C969

0.1C970

C9160.1

E

EB907

0.1C975

C9870.1

1

2

3

4

5

6

7

8

9

10

11

12

13

13PCN906

P.CONT1

EN

P.CONT3

E+4V

6V

6V

D-GND

D-GND

M+9V

M-GND

14V

12V

A-GND

100kR926

1kR951

1kR934

2KV47p

C925

4.7kR978

4.7kR908

100R949

2kV150pC921

1

2

2PCN908

S-AIR-GND

E+4V

1.5kV1000pC906

IC941+12V REGULATOR

POWER BOARD

SHUNT REGULATOR

IC922

POWER CONTROL

IC901

POWER CONTROL

IC921

(AC IN)

(CHASSIS)

MAIN POWERTRANSFORMER

ISOLATOR

ISOLATOR

TRANSFORMERSUB POWER

ISOLATOR

ISOLATORQ921STANDBY CONTROL

Q930-932POWER ON/OFF CONTROL

(CHASSIS)

Q922RIPPLE FILTER

B+ SWITCH

Q901B+ SWITCH

REGULATOR

IC931SHUNT

Q943, 947, 949, 950POWER ON/OFF CONTROL

(CHASSIS)

7 11

D

B

166 9 1710

F

5 153

G

1 1812

C

E

H

8

J

4 13

A

142

I

~

~

HDX275: E3, AUSEXCEPT

HDX275: E3, AUSEXCEPT

∗∗

∗R914

0.05 1W(EXCEPT HDX275: E3, AUS)

(HDX275: E3, AUS)0.05 0.15W

∗R912

0.33 2W(EXCEPT HDX275: E3, AUS)

(HDX275: E3, AUS)

0.22 2W

HDX275/HDX475/HDX675

HDX277WC/HDX279W/HDX576WF

(Page 39)

(Page 49)

(Page 51)

(Page 41)

Page 64: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

6464

• Waveforms– MAIN Board –

IC3051

1 V/DIV, 10 ns/DIV

IC1101 (DVDRFIP)(DVD play mode)

600 mVp-p

IC3010

IC1101 (R/Cr/Pr)

H0.7 Vp-p

(Y/G)

H

1 Vp-p

20 ns3.6 Vp-p

1 V/DIV, 10 ns/DIV20 ns

3.8 Vp-p

(XFSOIN)

IC3010

1 V/DIV, 10 ns/DIV20 ns

3.8 Vp-p

(XFSOOUT)

IC501

1 V/DIV, 100 ns/DIV200 ns

3.2 Vp-p

(Xout)

IC1101

500 mV/DIV, 20 ns/DIV37 ns

1.6 Vp-p

(XTALO)

IC702

1 V/DIV, 50 ns/DIV

200 mV/DIV, 100 ns/DIV

(XOUT(O))

500 mV/DIV, 20 μs/DIV

IC1101 (B/Cb/Pb)

H0.7 Vp-p

500 mV/DIV, 20 μs/DIV

1 V/DIV, 20 μs/DIV

IC1101 (C)

IC1101 (Y)

H1 Vp-p

1 V/DIV, 20 μs/DIV

IC1101

H

1 Vp-p

500 mV/DIV, 20 μs/DIV

81 ns3.4 Vp-p

IC802

3.4 Vp-p81 ns

1 V/DIV, 20 ns/DIV

IC404 (CIN)

IC404 (YIN)

IC404

(CrIN)IC404

(CbIN)

IC404 (Cr OUT)

IC404 (Cb OUT)

IC404 (CY OUT)

IC404 (CVBS OUT)

500 mV/DIV, 20 μs/DIV

H1.5 Vp-p

1 V/DIV, 20 μs/DIV

H0.7 Vp-p

500 mV/DIV, 20 μs/DIV

H0.8 Vp-p

H

2 Vp-p

1 V/DIV, 20 μs/DIV

1 V/DIV, 20 μs/DIV

H

1 Vp-p

500 mV/DIV, 20 μs/DIV

IC404 (CVIN)

H

1 Vp-p

500 mV/DIV, 20 μs/DIV

H0.7 Vp-p

500 mV/DIV, 20 μs/DIV

H1.5 Vp-p

1 V/DIV, 20 μs/DIV

H2.4 Vp-p

Q100

10 V/DIV, 5 μs/DIV

6.6 μs28 Vp-p

– S-AIR INC Board – – I/O Board – – FL Board –

Page 65: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

65

1VC

TSD

2VIN

3GND

4VOUT

5ADJ

+–

REF

1 2 3

6 4

CONT

GND NP

VIN

5

GND

VOUT

CONTROLCIRCUIT

BANDGAPREFERENCE

CONSTANTCURRENTSOURCE

OVER HEAT &OVER CURRENT

PROTECT

VDD 2

OUT 1

GND 3

+–

VREF

CD5

NC4

• IC Block Diagrams– MAIN Board –IC201, 505, 506 SI-3010KM-TLS IC502 TK11250CMCL-G

IC503 PST3635NR

3837

36

2324

1 2 3 4 5

44

8 9 10

46

17

222120

3035 2526272829323334

16

45131415

47

40

41

48

CL39XSEL

CE

DI

EMPHAAUDIO

DISE

L

DOUT

DINO DINI

DIN2

6

DGND

7

DVDD

11

AVDD

12

AGND

DOSEL0

RVI

NLP

F

CKSEL0

XSTATE18 DGND19 DVDD

XINXOUTXMCK

XSEL

31

DGND

DO CSFL

AGF0F1F2VFER

R9P

BPSY

NCER

ROR

DATAO

DOSEL1CKOUTBCKLRCK

CKSEL1

MODE0

MODE142DGND43DVDD

XMODE

TIMING

MICROCOMPUTERINTERFACE

SAMPLINGFREQUENCY

C BITDETECT

PA/PBDETECT

LOCKDETECT

INPUTCIRCUIT

DATADEMODULATOR

PLL

X’ TAL

IC702 LC890561W-E

Page 66: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

66

DELTA-SIGMAMODULATOR

DELTA-SIGMAMODULATOR

ANTIALIASLOW-PASS FILTER

ANTIALIASLOW-PASS FILTER

AGNDVCC

23

VDDDGND

45

LRCK 7

REFERENCE

× 1/64DECIMATION

FILTERWITH

HIGH-PASSFILTER

SERIALINTERFACE

&MODE/FORMAT

CONTROL

FMT12

VINR14

VINL13

MD111MD010DOUT9BCK8

CLOCK & TIMING CONTROL

POWERSUPPLY

SCKI 6

VREF 1

IC707 PCM1808PWR

CONTROLCIRCUIT

BANDGAPREFERENCE

+–

OVER HEAT &OVER CURRENT

PROTECTION

1

VCON

T

3

NP

2

GND

4

VOUT

5

VIN

IC1105, 1107, 1708 TK11133CSCL-GIC1707, 507 TK11150CSCL-GIC3050 TK11118CSCL-G

SELECT116

ST117

A 1

2

3

A

B

Y5

Y

B

GND 4

VCC8

YEN G

Y

IC3003 TC7WH157FK (TE85R)

Page 67: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

67

12

11

10

9

8

7

6

5

4

3

VSUBC

XVSS

OUTR2

VSSR

OUTR1

VDDR

VSSL

VSSR

OUTL2

OUTL1

VSSL

VDDL

2

1

PWM

CLOCKGENERATOR

(SECONDARY)

CLOCKGENERATOR(PRIMARY)

31

29

25 OVFFLAGL

26 SFLAG

27 INIT

30S PGAINCONTROL

INIT/MUTE

SAMPLINGRATE

CONVERTER

FILTER &LOW CUT

FILTER

LINERINTERPOLATORD S

48

XFSO

IN

47

XVDD

HPVD

DL

46 45

HPOU

TL1

HPVS

SL

44 43

HPOU

TL2

HPVD

DR

42 41

HPOU

TR1

HPVS

SR

40

HPOU

TR2

39 37

FSOC

KO

38

FSOI

13

XOVS

S

14

XFSO

OUT

15

XOVD

D

16

DVDD

17

DVSS

18

NSPM

UTE

19

SOFT

MUTE

20

PGMU

TE

SERIALCONTROLLER

21

SCDT

22

SCSH

IFT

23SC

LATC

H24

OVFF

LAGR

28 MCKSEL

32 BFVDD

33 BFVSS

34 TEST

35 DVDD

36 XFSIIN

LRCKBCKDATA

IC3010, 3020, 3030 CXD9843AR

Page 68: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

68

1

10

9

8

11

12

13

14

7

6

15

16

17

18

3

4

5

20

19

2

AGND

GND

GND

PGND

PGND

PGND

PGND

PGND

PGND

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

StuckDetect

StuckDetect

TimingControl

TimingControl Protection

Logic

ProtectionLogic

GateDrive

GateDrive

GateDrive

GateDrive

OverCurrent

Fault

OverCurrent

Fault

OverCurrent

Fault

OverCurrent

Fault

ProgrammableCurrent sense

OUT_B

OUT_B

OUT_B

PVDD_B

PVDD_B

PVDD_B

OUT_A

OUT_A

OUT_A

PVDD_A

PVDD_A

PVDD_A

REG

BST_B

GVDD_B

VDD

PWM_B

M1

M2

M3

VREG

OC_ADJ

PWM_A

/RESET

/SD

/OTW

GVDD_A

BST_A

Protectionand

ResetLogic

OLPOTPCB3C

Temperaturewaming/error

Power-UpReset

UnderVoltage

Protection

/HIZ_HS_B

/HIZ_HS_A

/HIZ_LS_B

/HIZ_LS_A

/OCL_B

/OCL_A

/OCH_B

/OCH_A

/RESET_A

/RESET_B

VREG

/HIZ_HS_X/HIZ_LS_X/OCH_X/OCL_X/RESET_X

/PCR

/UVP

/UVP

/UVP_VREG

VREGGVDD_AGVDD_B

VREG

IC3100, 3150, 3200, 3250, 3300, 3400, 3500 CXD9883M

Page 69: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

69

DATA

LATC

H

1CTLIO2RESETB3CLK4LATCH

5P15

6P14

7P13

8P12

9P11

10P10

11P9

12P8

13LATCHO14CLKO

27 VSS

26 DI125 DO2

28 VDD

17 P718 P619 P520 P421 P322 P223 P124 P0

16 DI215 DO1

SHIF

TRE

GIST

ER

SHIF

TRE

GIST

ER

– SERIPARA Board –IC650, 651 BH2210FV-E2

Page 70: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

70

1VC

TSD

2VIN

3GND

4VOUT

5ADJ

+–

REF

SELECT 111

1A 2

3

4

5

6

7

INPUT

INPUT

OUTPUT

OUTPUT

1A

1B

1Y

2A

2B

2Y

1B

1Y

2A

2B

2Y

GND 8

VCC

STROBE

16

4A

15

14

13

1112

11

10

INPUT

INPUT

OUTPUT

OUTPUT

G

4B

4Y

3A

4A

4B

4Y

3A

3B

9

3B

3Y3Y

S

1LGRP

18 OFMT117 OWL016 OWL1

20 TDMI

19 OFMT0

24 LRCKO23 SDOUT

26 MODE0

25 BCKO

28 MODE227 MODE1

22 VDD21 DGND

15 RDY

2RCKI

3NC

4SDIN5BCKI6LRCKI

9BYPAS10IFMT011IFMT112IFMT213RST14MUTE

7VIO8DGND

REFERENCECLOCK

INTERPOLATIONFILTERS RE-SAMPLER DECIMATION

FILTERS

AUDIOOUTPUT

PORT

AUDIOINPUTPORT

RATEESTIMATOR

CONTROLLOGIC

DELTA-SIGMAMODULATOR

DELTA-SIGMAMODULATOR

ANTIALIASLOW-PASS FILTER

ANTIALIASLOW-PASS FILTER

AGNDVCC

23

VDDDGND

45

LRCK 7

REFERENCE

× 1/64DECIMATION

FILTERWITH

HIGH-PASSFILTER

SERIALINTERFACE

&MODE/FORMAT

CONTROL

FMT12

VINR14

VINL13

MD111MD010DOUT9BCK8

CLOCK & TIMING CONTROL

POWERSUPPLY

SCKI 6

VREF 1

– S-AIR INC Board –IC800 SI-3010KM-TLS IC801 TC74VHC157FK (EL, K)

IC803, 804 SRC4182

IC805 PCM1808PWR

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71

+–

4

5

1

2

ON/OFF

VOUT

VIN

VSS

3NC

OVER CURRENTPROTECTOR

REFERENCEVOLTAGE CIRCUIT

ON/OFFCIRCUIT

1VCC1

2C IN

3MUTE 1

4CVBS IN

28 VCC2

23 CVBS OUT

25 S1

150kΩBIAS

12CB IN

150kΩBIAS

CLAMP

6dB

6dB

6Y IN

7GND

8BIAS

CLAMP

BIAS

6dB

9I/P

10CY IN

11CLP

13MUTE2

5YC MIX

+ 6dB–6dB

6dB

27 S-DC OUT

24 S2

LOW-PASSFILTER

21 Y OUT

22 GND2

6.75MHz75Ω

DRIVER

LOW-PASSFILTER

6.75MHz75Ω

DRIVER

20 CY OUT

75ΩDRIVER

S-DC OUTS1/S2

26 C OUTLOW-PASSFILTER

6.75MHz75Ω

DRIVER

CLAMP 150kΩBIAS

LOW-PASSFILTER

6.75MHz

LOW-PASSFILTER

13.5MHz

18 CB OUT

19 GND2

17 GND2

15 GND2

75ΩDRIVERLOW-PASS

FILTER

6.75MHz

LOW-PASSFILTER

13.5MHz

14CR IN

150kΩBIAS

16 CR OUT

75ΩDRIVERLOW-PASS

FILTER

6.75MHz

LOW-PASSFILTER

13.5MHz

6dB

6dB

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

2Y0

1Y2

VCC

1Y1

1-COM

1Y0

1Y3

A

BGND

GND

INH

2Y1

2Y3

2-COM

2Y2

IC806 S-T111B33MC-OGSTFG

– I/O Board –IC404 MM1758AFBE IC407, 409, 411 MC14052 BDR2

Page 72: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

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72

1 2 3

6 4

CONT

GND NP

VIN

5

GND

VOUT

CONTROLCIRCUIT

BANDGAPREFERENCE

CONSTANTCURRENTSOURCE

OVER HEAT &OVER CURRENT

PROTECT

2 3 4 5 6 7 8 9 10

1117 16 15 14 13 12

CONTROLCIRCUIT

12 BITSHIFT

REGISTER

12 BITSTORAGEREGISTER

OUTPUTBUFFER

(OPEN DRAIN)

1920

VDD

OE Q11

18

Q11

Q10

Q9 Q8 Q7 Q6 Q5Q4Q3Q2Q1Q0LC

K

CLOC

K

DATA

N.C.

1

VSS

IC620 TK11250CMCL-G – JACK-KEY Board –IC102 S-T111B33MC-OGSTFG

+–

4

5

1

2

ON/OFF

VOUT

VIN

VSS

3NC

OVER CURRENTPROTECTOR

REFERENCEVOLTAGE CIRCUIT

ON/OFFCIRCUIT

IC103 BU2099FV

– FL Board –IC100 PT6315

5OSC OSC DATASELECTOR

6DOUT7DIN8CLK9STB

10KEY111KEY2

SERIALINTERFACE

DISPLAY MEMORY24 BITS x 12 WORDS

24-BIT OUTPUTLATCH

12-BIT SHIFTREGISTER

SEGMENTDRIVER

TIMING GENERATORKEY SCAN

COMMANDDECODER

DIMMINGCIRCUIT

KEY DATA MEMORY(2 x 16 BITS)

4-BIT LATCH1LED12LED23LED34LED4

24 16 16

12 4

8

8

4

8

27 SEG14/KS14

29 SEG16/KS1630 VEE

28 SEG15/KS15

8 31 SEG17/GRID12

33 SEG19/GRID1032 SEG18/GRID11

23 SEG10/KS1024 SEG11/KS1125 SEG12/KS1226 SEG13/KS13

22

SEG9

/KS9

21

SEG8

/KS8

20

SEG7

/KS7

19

SEG6

/KS6

18

SEG5

/KS5

17

SEG4

/KS4

16

SEG3

/KS3

15

SEG2

/KS2

14

SEG1

/KS1

MULTIPLEXEDDRIVER

34

SEG2

0/GRI

D9

35

SEG2

1/GRI

D8

36

SEG2

2/GRI

D7

37

SEG2

3/GRI

D6

39

GRID

4

40

GRID

3

41

GRID

2

42

GRID

1

43

VDD

44

VSS

13

VDD

12

VSS

38

SEG2

4/GRI

D5

GRIDDRIVER

1 2 3 4 5 6 7 8 9

CONTROL LOGIC

TSD

VREF

OUT2

OUT1RN

F

VM VCC

FIN

GND

RIN

– RELAY Board –IC701, 711 BA6956AN

Page 73: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

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73

OVERCURRENTPROTECT

2LOGIC

OSC

INTERNAL BIAS

DELAY

DELAY LATCH

CURRENTMIRROR

OVERCURRENTPROTECT

2

OVERCURRENTPROTECT

1

FEEDBACK

INH2

INH1

BOTTOMSKIP

LOGIC

OCP/

INH

1

S/GN

D

2

DRAI

N

3

VCC

4

FB/O

CP

5

UNDER VOLTAGELOCK OUT

OVER LOADPROTECT

THERMALSHUT DOWN

OVER VOLTAGEPROTECT

SWITCHINGREGULATOR

BLOCK

1

Z/C

ZEROCURRENTDETECT

ONDEADTIMER

STANDBYCIRCUIT

2

FB

+−

ONTIMER

S RQ

SOFT-DRIVECIRCUIT

BURST MODEOVERCURRENT

THRESHOLDCOMPARATOR

OVERCURRENTPROTECT

THRESHOLDCOMPARATOR

5

EMIT

TER/

OCL

OVERVOLTAGEPROTECT

COMPARATOR

THERMALSHUTDOWN

CIRCUIT

LATCH CIRCUITRESET

COMPARATOR

SRQ

UNDERVOLTAGELOCKOUT

COMPARATOR

START-UP CIRCUITUNDERVOLTAGE

LOCKOUTCOMPARATOR

START-UPCIRCUIT

4

VCC

3

GND

RESTARTTIMER

7

VIN

9

COLL

ECTO

R

IC921 MR4020-7103

– POWER Board –IC901 STR-F6138-LF1352IC901 STR-F6168-LF1352

Page 74: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

74

1VC

TSD

2VIN

3GND

4VOUT

5ADJ

+–

REF

IC941 SI-3010KM-TLS

Page 75: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

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• IC Pin Function DescriptionMAIN BOARD IC501 R5F3640DDFA (SYSTEM CONTROLLER)

Pin No. Pin Name I/O Description1 DAMP_SCD O Serial data output to the stream processor2 DAMP_SHIFT O Serial data transfer clock signal output to the stream processor3 CEC_RX_IN I CEC serial data input from the HDMI OUT connector4 SIRCS_IN I SIRCS signal input from the remote control receiver5 NO USE O Not used6 NO USE O Not used7 NO USE O Not used8 BYTE I External data bus width selection signal input terminal Fixed at "L" in this set Not used9 CNVSS I Processor mode switch input terminal (for test) Fixed at "L" in this set

10, 11 EN_A, EN_B I Jog dial pulse input from the rotary encoder (for VOLUME)

12 RESET ISystem reset signal input from the reset signal generator "L": reset For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"

13 XOUT O Main system clock output terminal (5 MHz)14 VSS - Ground terminal15 XIN I Main system clock input terminal (5 MHz)16 VCC - Power supply terminal (+3.3V)17 NMI I Non-maskable interrupt input terminal Fixed at "H" in this set Not used18 NO USE O Not used19 A.CAL_OUT_LEVEL I Output level detect terminal for the auto calibration 20 AC_CUT I AC cut detection signal input terminal "L": AC cut on21 FL_CLK/LED_CLK O Serial data transfer clock signal output to the LED driver and fl uorescent indicator tube driver22 CEC_TX_OUT O CEC serial data output to the HDMI OUT connector

23 FL-STB O Fluorescent indicator tube driver chip select signal output to the fl uorescent indicator tube driver

24 FL_D_OUT/LED_DATA O Serial data output to the LED driver and fl uorescent indicator tube driver25 S-AIR_SRC_MUTE O Not used26 MIC_GAIN O MIC gain control signal output terminal27 NO USE O Not used28 DC_CONT O Muting on/off control signal output terminal29 DMPORT_RX_IN I Serial data input from the DMPORT connector30 DMPORT_TX_OUT O Serial data output to the DMPORT connector31 DVD_SID O Serial data output to the servo DSP32 DVD_SOD I Serial data input from the servo DSP33 DVD_SCO I Serial data transfer clock signal input from the servo DSP34 DVD_XIFBUSY O Busy signal output to the servo DSP

35, 36 NO_USE O Not used37 DVD XIFCS I Chip select signal input from the servo DSP38 MTK_RST O Reset signal output to the servo DSP and fl ash memory "L": reset

39 to 41 P_CONT1 to P_CONT3 O Power on/off control signal output terminal "H": power on42 DRIVE_RST (EN) O Reset signal output to the digital power amplifi er "L": reset

43 DRIVE_OCP(DIAG)/POWER_DET I Shut down state input from the digital power amplifi er "L": shut down

44, 45 OVERFLOW1, OVERFLOW2 I Over fl ow status input from the stream processor

46 CE I Flash write CE Not used (Fixed to at "H" (E3.3V))

47 EEPROM_SDA/I2C_DATA I/O I2C Two-way data bus with the EEPROM

48 EEPROM_SCL/I2C_CLK I/O I2C data transfer clock signal input/output with the EEPROM

49 DAMP_LATCH3 O Serial data latch pulse signal output to the stream processor50 DAMP_INIT O Reset signal output to the stream processor "L": reset51 DAMP_SOFT_MUTE O Soft muting on/off control signal output to the stream processor "L": muting on52 M_ST O Audio selection signal output to the audio selector53 HP_MUTE O Muting on/off control signal output terminal54 S-AIR_ADC_SEL O Selection signal output to the data selector or EZW-T100

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76

Pin No. Pin Name I/O Description55 NO_USE O Not used

56 DAMP_LATCH2 O Serial data latch pulse signal output to the stream processor (HCD-HDX275/HDX277WC/HDX475/HDX675)

57 DC_DET I DC offset detection signal input terminal

58 S-AIR_RST(SRC RST) O Reset signal output to the ASYNC sample rate converter and EZW-RT10 or EZW-T100 "L": reset

59 NO USE O Not used60 NO USE O Not used61 NO USE O Not used62 VCC - Power supply terminal (+3.3V)63 HDMI_PCONT O Power on/off control signal output terminal "H": power on64 VSS - Ground terminal65 DAMP_LATCH1 O Serial data latch pulse signal output to the stream processor

66(MIC/A.CAL_SW)/

(HP_SW and MIC2_SW)/S-AIR_DET

I Connect detection signal input from the J100, J101 and EZW-RT10 or EZW-T100

67 S-AIR_GPIO_2 I Interrupt signal input from the EZW-RT10 or EZW-T10068 TUNED I Tuning detection signal input from the tuner (FM/AM) "L": tuned69 ST_CLK O Serial data transfer clock signal output to the tuner (FM/AM)70 ST_DO I Serial data input from the tuner (FM/AM)71 ST_CE O Serial chip enable signal output to the tuner (FM/AM)72 ST_DI O Serial data output to the tuner (FM/AM)73 NO USE O Not used74 KEY INT I Wake up signal input terminal75 LED_LAT O Serial data latch pulse signal output to the LED driver76 NO USE O Not used77 S-AIR_I2C_SDA I/O I2C Two-way data bus with the EZW-RT10 or EZW-T10078 S-AIR_I2C_SCL I/O I2C data transfer clock signal input/output to the EZW-RT10 or EZW-T10079 NO USE O Not used80 NO USE O Not used81 NO USE O Not used

82, 83 V_SEL0, V_SEL1 O Video signal input selection signal output terminal84 IO_CE O Serial data latch pulse signal output to the changer control85 IO_RESET O Reset signal output to the changer control "L": reset86 IO_DI O Serial data output to the changer control87 IO_DO I Serial data input from the changer control88 IO_CLK O Serial data transfer clock signal output to the changer control89 DMPORT_DET I Connect detection signal input from the DMPORT connector90 MONO/ST_DET I MONO or STEREO detection signal input terminal91 A.CAL_MIC_LEVEL I MIC level detection terminal for the AUDIO IN/A.CAL MIC jack92 DESTINATION I Setting terminal for the destination93 MODEL I Setting terminal for the model

94, 95 KEY2, KEY1 I Front panel key input terminal (A/D input)96 VSS - Ground terminal97 KEY0 I Front panel key input terminal (A/D input)98 VREF - Reference voltage (+3.3V) terminal99 VCC - Power supply terminal (+3.3V)

100 NO USE O Not used

Page 77: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

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MAIN BOARD IC1101 CXD9917R (HCD-HDX275:E3, AUS), CXD9927R (EXCEPT HCD-HDX275:E3, AUS) (RF AMP, SERVO DSP, MPEG DECODER, HDMI TRANSMITTER)

Pin No. Pin Name I/O Description1 OSN O RF offset cancellation capacitor connecting terminal2 RFGC O RF AGC loop capacitor connecting for DVD-ROM3 IREF I Reference current input terminal4 AVDD3 - Power supply terminal (+3.3V)5 AGND - Ground terminal6 DVDA I AC coupled input path A7 DVDB I AC coupled input path B8 DVDC I AC coupled input path C9 DVDD I AC coupled input path D10 DVDRF IP I AC coupled DVD RF signal input from the optical pick-up block11 MA I DC coupled main-beam RF signal input A12 MB I DC coupled main-beam RF signal input B13 MC I DC coupled main-beam RF signal input C14 MD I DC coupled main-beam RF signal input D15 SA I DC coupled sub-beam RF signal input A Not used16 SB I DC coupled sub-beam RF signal input B Not used17 TNI I 3 beam satellite PD signal negative input from the optical pick-up block18 TPI I 3 beam satellite PD signal positive input from the optical pick-up block

19, 20 MDI1, MDI2 I Laser power monitor input from the optical pick-up block21 LDO2 O Laser diode drive signal output to the optical pick-up block (for DVD)22 LDO1 O Laser diode drive signal output to the optical pick-up block (for CD)23 SVDD3 - Power supply terminal (+3.3V)24 CSO O Central servo signal output terminal Not used25 RFLVL O RFRP low pass output terminal Not used26 SGND - Ground terminal27 V2REFO O Reference voltage (+2.8V) output terminal Not used28 V2O O Reference voltage (+2V) output to the optical pick-up block29 VREFO O Reference voltage (+1.4V) output terminal30 FEO O Focus error monitor output terminal Not used31 TEO O Tracking error monitor output terminal Not used32 TEZISLV O Reference voltage (+2V) output to the optical pick-up block33 OP_OUT O Output from the internal operational amplifi er Not used34 OP_INN I Negative input to the internal operational amplifi er Not used35 OP_INP I Positive input to the internal operational amplifi er Not used36 DMO O Spindle motor control signal output to the motor driver37 FMO O Sled motor control signal output to the motor driver38 TROPENPWM O Loading motor control signal output terminal Not used39 IOPMON I Power monitor terminal40 TRO O Tracking coil control signal output to the coil driver41 FOO O Focus coil control signal output to the coil driver42 AGND18 - Ground terminal43 AVDD18 - Power supply terminal (+1.8V)44 USB_DP - Not used45 USB_DM - Not used46 USB_VDD3 - Power supply terminal (+3.3V)47 USB_VSS - Ground terminal48 PAD_VRT - Not used49 USB_VDD18 - Power supply terminal (+1.8V)50 USB_VSS - Ground terminal51 DIR_ERROR O PLL lock error signal and data error fl ag output to the digital audio interface receiver52 DIR_AUDIO O PCM audio data output to the digital audio interface receiver53 LIMITSW I Limit detection switch input terminal54 MSW O CD/DVD selection signal output terminal "L": CD, "H": DVD55 DVDD18 - Power supply terminal (+1.8V)

Page 78: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

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Pin No. Pin Name I/O Description

56 to 64 HA2 to HA8, HA18, HA19 O Address signal output to the fl ash ROM

65 DVDD3 - Power supply terminal (+3.3V)66 XWR O Write enable signal output to the fl ash ROM

67 to 75 HA16 to HA9, HA20 O Address signal output to the fl ash ROM76 XROMCS O Chip select signal output to the fl ash ROM77 HA1 O Address signal output to the fl ash ROM78 XRD O Read enable signal output to the fl ash ROM

79, 80 HD0, HD1 I/O Two-way data bus terminal with the fl ash ROM81 DVSS - Ground terminal

82 to 86 HD2 to HD6 I/O Two-way data bus terminal with the fl ash ROM87 HA21 O Address signal output to the fl ash ROM88 RESERVED - Not used89 HD7 I/O Two-way data bus terminal with the fl ash ROM90 DVSS - Ground terminal

91, 92 HA17, HA0 O Address signal output to the fl ash ROM93 DVDD18 - Power supply terminal (+1.8V)94 FWD O Loading motor drive signal output terminal (forward direction) Not used95 REV O Loading motor drive signal output terminal (reverse direction) Not used96 DVDD3 - Power supply terminal (+3.3V)97 IFSDO O Serial data output to the system controller98 IFCK O Serial data transfer clock signal output to the system controller99 xIFCS O Chip select signal output to the system controller100 IFSDI I Serial data input from the system controller101 SCL O Serial data transfer clock signal output to the EEPROM and HDMI transmitter102 SDA I/O Two-way data bus with the EEPROM and HDMI transmitter103 CKSW I Chucking detection switch input terminal Not used104 OCSW I Disc table open/close detection switch input terminal Not used105 RXD I Receive data input terminal for UART communication when data writing to fl ash memory106 TXD O Transmit data output terminal for UART communication when data writing to fl ash memory107 ICE I ICE mode enable signal input terminal Not used108 xSYSRST I Reset signal input from the system controller "L": reset109 RESERVED - Not used110 IFBSY I Busy signal input from the system controller111 DQM0 O Data mask signal output to the SD-RAM112 EEWP O Write protect signal output to the EEPROM

113 to 117 RD7 to RD3 I/O Two-way data bus with the SD-RAM118 DVDD3 - Power supply terminal (+3.3V)

119 to 129 RD2 to RD0, RD15 to RD8 I/O Two-way data bus with the SD-RAM

130 TSD_M O Thermal shut down signal output to the motor/coil driver131 DVDD3 - Power supply terminal (+3.3V)132 DQM1 O Data mask signal output to the SD-RAM133 RWE O Write enable signal output to the SD-RAM134 CAS O Column address strobe signal output to the SD-RAM135 RAS O Row address strobe signal output to the SD-RAM136 RCS O Chip select signal output to the SD-RAM

137, 138 BA0, BA1 O Bank address signal output to the SD-RAM139 to 141 RA10, RA0, RA1 O Address signal output to the SD-RAM

142 DVDD18 - Power supply terminal (+1.8V)143, 144 RA2, RA3 O Address signal output to the SD-RAM

145 DVDD3 - Power supply terminal (+3.3V)146 DRCLK O Serial data transfer clock signal output to the SD-RAM147 CKE O Clock enable signal output to the SD-RAM148 DVSS - Ground terminal

149 to 155 RA11, RA9 to RA4 O Address signal output to the SD-RAM

Page 79: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

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Pin No. Pin Name I/O Description156 DVDD3 - Power supply terminal (+3.3V)157 MUTE123 O Muting signal output to the motor/coil driver158 MUTE O Muting signal output to the motor/coil driver159 DDC_DA O Serial data transfer clock signal output to the HDMI OUT connector160 DVDD18 - Power supply terminal (+1.8V)161 DDC_CLK I/O Two-way data bus with the HDMI OUT connector162 HTPLG I HDMI hot-plug detection signal input terminal163 AGND3 - Ground terminal164 EXT_RES - Not used

165, 166 AVDD3 - Power supply terminal (+3.3V)167 EXT_CAP - Not used

168, 169 AGND3, AGND18 - Ground terminal170 TXCN O TMDS clock signal (negative) output to the HDMI OUT connector171 TXCP O TMDS clock signal (positive) output to the HDMI OUT connector172 AVDD18 - Power supply terminal (+1.8V)173 TX0N O TMDS data (negative) output to the HDMI OUT connector174 TX0P O TMDS data (positive) output to the HDMI OUT connector175 AGND18 - Ground terminal176 TX1N O TMDS data (negative) output to the HDMI OUT connector177 TX1P O TMDS data (positive) output to the HDMI OUT connector178 AVDD18 - Power supply terminal (+1.8V)179 TX2N O TMDS data (negative) output to the HDMI OUT connector180 TX2P O TMDS data (positive) output to the HDMI OUT connector181 AGND18 - Ground terminal

182, 183 R/Cr/Pr, B/Cb/Pb O Component video signal output to the video amplifi er184 DACVSSA - Ground terminal185 Y/G O Component video signal output to the video amplifi er186 DACVDDA - Power supply terminal (+3.3V)187 CVBS O Video signal output to the video amplifi er Not used188 DACVSSB - Ground terminal189 C O Chroma signal output to the video amplifi er190 DACVDDB - Power supply terminal (+3.3V)191 Y O Y signal output to the video amplifi er192 DACVSSC - Ground terminal193 FS - Full scale adjustment terminal194 VREF - For reference voltage terminal195 DACVDDC - Power supply terminal (+3.3V)196 VBUS_OE - Not used197 VBUS_OC - Not used198 DIR_XSTATE I Source clock switching monitor input from the digital audio interface receiver199 SPMCK O Master clock signal output to the digital audio interface receiver200 SPBCK O Bit clock signal output to the digital audio interface receiver201 SPLRCK O L/R sampling clock signal output to the digital audio interface receiver202 ADIN(SPDATA) I Audio serial data input from the digital audio interface receiver203 ACLK O Master clock signal output to the buffer204 ABCK O Bit clock signal output to the buffer205 ALRCK O L/R sampling clock signal output to the buffer206 MC_DATA(ADIN) I Audio serial data input from the A/D converter207 DVDD3 - Power supply terminal (+3.3V)208 MIC - Not used

209 WIDE O Normal/squeeze selection signal output to the video amplifi er "L": normal, "H": squeeze Not used

210 REG_SEL/DSEL - Not used211 TRG_SW I Trigger detection switch input terminal Not used212 DVDD18 - Power supply terminal (+1.8V)213 KMOD - Not used

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Pin No. Pin Name I/O Description214 XVOICE/DIR_CSFCAG I Detection of MIC signal input from the digital audio interface receiver215 SPDIF O SPDIF digital audio signal output terminal Not used216 APLLVDD3 - Power supply terminal (+3.3V)217 APLLCAP - Connection terminal for an external capacitor218 APLLVSS - Ground terminal

219, 220 ADACVSS2, ADACVSS1 - Ground terminal

221 DIR_CE - Not used222, 223 ASDATA3, ASDATA2 O Audio serial data output to the buffer

224 AVCM - Not used225, 226 ASDATA1, ASDATA0 O Audio serial data output to the buffer

227 DIR_CL - Not used

228, 229 ADACVDD1, ADACVDD2 - Power supply terminal (+3.3V)

230 DIR_DI I Serial data input from the digital audio interface receiver231 DIR_DO O Serial data output to the digital audio interface receiver232 ADACVSS1 - Ground terminal233 ADACVDD1 - Power supply terminal (+3.3V)234 SADCVDD18 - Power supply terminal (+1.8V)235 SADCVSS18 - Ground terminal236 RFGND18 - Ground terminal237 RFVDD18 - Power supply terminal (+1.8V)238 XTALO O System clock output terminal (27 MHz)239 XTALI I System clock input terminal (27 MHz)240 JITFO O Output terminal of the RF jitter meter241 JITFN I Input terminal of the RF jitter meter242 PLLVSS - Ground terminal243 PLLVDD3 - Power supply terminal (+3.3V)244 LPFON O Data PLL loop fi lter output terminal245 LPFIP I Data PLL loop fi lter input terminal246 LPFIN I Data PLL loop fi lter input terminal247 LPFOP O Data PLL loop fi lter output terminal248 ADCVDD3 - Power supply terminal (+3.3V)249 ADCVSS - Ground terminal250 RFVDD3 - Power supply terminal (+3.3V)251 RFRPDC O RF ripple detect output terminal252 RFRPAC I RF ripple detect input terminal253 HRFZC I High frequency RF ripple zero crossing terminal254 CRTPLP O Defect level fi lter capacitor connecting terminal255 RFGND18 - Ground terminal256 OSP O RF offset cancellation capacitor connecting terminal

Page 81: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

81

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675SECTION 7

EXPLODED VIEWS

1 3-278-568-01 PANEL (DCR), LOADING 2 3-278-569-01 ORNAMENT, LOADING (HDX675) 2 3-278-569-11 ORNAMENT, LOADING (EXCEPT HDX675) 3 3-077-331-21 +BV3 (3-CR) 4 3-278-577-12 CASE (DCR)

5 3-363-099-22 SCREW (CASE 3 TP2) 6 1-828-290-11 WIRE (FLAT TYPE) (5 CORE) 7 1-828-310-11 WIRE (FLAT TYPE) (9 CORE) 8 1-828-301-11 WIRE (FLAT TYPE) (7 CORE) 9 1-828-347-11 WIRE (FLAT TYPE) (17 CORE)

10 A-1436-211-A I/O BOARD, COMPLETE (HDX275/HDX475/HDX675)

10 A-1436-346-A I/O BOARD, COMPLETE (HDX576WF) 10 A-1539-127-A I/O BOARD, COMPLETE (HDX277WC/HDX279W) 11 1-693-761-11 TUNER (FM/AM) (E3, AUS) 11 1-693-762-11 TUNER (FM/AM) (US, CND)

12 1-828-955-11 WIRE (FLAT TYPE) (9 CORE) 13 A-1436-297-A S-AIR INC BOARD, COMPLETE

(HDX277WC/HDX279W/HDX576WF)

14 1-828-352-11 WIRE (FLAT TYPE) (17 CORE) (HDX277WC/HDX279W/HDX576WF)

15 3-077-331-11 +BV3 (3-CR) (HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675)

16 3-077-331-01 +BV3 (3-CR)

0 17 1-834-966-21 CORD, POWER (E3)0 17 1-834-967-21 CORD, POWER (AUS)0 17 1-834-978-11 CORD, POWER (US, CND) 18 3-703-244-00 BUSHING (2104), CORD 19 2-677-839-01 +PWH 3X8 (SUMITITE)

20 A-1438-875-A S-AIR CON PWB BOARD, COMPLETE (HDX275/HDX475/HDX675)

21 1-828-350-11 WIRE (FLAT TYPE) (17 CORE) (HDX275/HDX475/HDX675)

M3000 1-787-396-11 D.C. FAN (50 SQUARE) #1 7-685-871-01 SCREW +BVTT 3X6 (S) #2 7-682-547-04 SCREW +B 3X6

#3 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

Note:• -XX and -X mean standardized parts, so

they may have some difference from the original one.

• Items marked “*” are not stocked since they are seldom required for routine ser-vice.

Some delay should be anticipated when ordering these items.

• The mechanical parts with no reference number in the exploded views are not sup-plied.

• Color Indication of Appearance Parts Ex-ample:

KNOB, BALANCE (WHITE) . . . (RED) R R

Parts Color Cabinet’s Color• Abbreviation AUS : Australian model CND : Canadian model E3 : 240V AC area in E model

7-1. CASE SECTION

Les composants identifi és par une marque 0 sont critiques pour la sécurité.Ne les remplacer que par une pièce portant le numéro spécifi é.

The components identifi ed by mark 9 con-tain confi dential information.Strictly follow the instructions whenever the components are repaired and/or replaced.

Les composants identifi és par la marque 9 contiennent des informations confi den-tielles.Suivre scrupuleusement les instructions chaque fois qu’un composant est remplacé et / ou réparé.

5

4

312 11

14

13

not supplied

16163

15#1

#3#2M3000

3

not supplied

not supplied

not supplied

not supplied

171819

not supplied

chassis sectionnot supplied

front panelsection

notsupplied

3 3

3

1

2

6

7 8

109

3

3

3

3

35

16

(HDX275/HDX475/HDX675)

(HDX277WC/HDX279W/HDX576WF)

(HDX576WF)

(HDX277WC)

201616

3

15#1

#3#2

3

3

213

3not supplied

The components identifi ed by mark 0 or dotted line with mark 0 are critical for safety.Replace only with part number specifi ed.

Note: If wire (fl at type) is replaced, install it after bending it in the same form as thet before replacement.

Page 82: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

82

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

51 2-892-548-01 KNOB (VOL) 52 3-278-567-01 PLATE (DCR), ORNAMENT (HDX675) 52 3-278-567-11 PLATE (DCR), ORNAMENT (EXCEPT HDX675) 53 3-273-728-01 BUTTON (PLAY-SP) (A, H, S, s, l, L,

FUNCTION) (EXCEPT HDX675) 53 3-273-729-01 BUTTON (PLAY) (A, H, S, s, l, L,

FUNCTION) (HDX675)

54 3-943-995-01 EMBLEM (NO.5), SONY 55 3-278-565-11 WINDOW (DCR-1), INDICATION (HDX675) 55 3-278-565-41 WINDOW (DCR-1), INDICATION (HDX576WF) 55 3-278-565-51 WINDOW (DCR-1), INDICATION (HDX475) 55 3-278-565-61 WINDOW (DCR-1), INDICATION (HDX277WC)

55 3-278-565-81 WINDOW (DCR-1), INDICATION (HDX275) 55 3-278-566-01 WINDOW (DCR-2), INDICATION (HDX279W) 56 3-282-922-01 SHEET (DCR WINDOW), ADHESIVE 57 3-278-564-22 PANEL, FRONT (DCR-1)

(HDX277WC/HDX279W/HDX576WF)

57 3-278-564-32 PANEL, FRONT (DCR-1) (HDX275: E3, AUS)

57 3-278-564-42 PANEL, FRONT (DCR-1) (HDX275: US/HDX475/HDX675)

58 3-278-570-01 BUTTON (POWER-DCR) 59 3-087-053-01 +BVTP2.6 (3CR) 60 3-278-571-01 BUTTON (DISC) 61 3-278-572-01 INDICATOR (DISC)

62 1-828-306-11 WIRE (FLAT TYPE) (9 CORE) 63 1-828-374-11 WIRE (FLAT TYPE) (21 CORE) 64 A-1436-204-A JACK-KEY BOARD, COMPLETE 65 3-273-732-01 FILTER, COLOR 66 A-1436-203-A FL BOARD, COMPLETE

S112 1-480-136-31 ENCODER, ROTARY (12 TYPE) (VOLUME)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

7-2. FRONT PANEL SECTION

not supplied

not supplied

59

59

65 66

59

59

64

S112

61

62

63

59

not supplied(PW-SW board)

58

not supplied5556

54

53

not supplied

supplied with S112

51

52

57

60

Note: If wire (fl at type) is replaced, install it after bending it in the same form as thet before replacement.

Page 83: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

83

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

101 1-828-369-11 WIRE (FLAT TYPE) (21 CORE) 102 3-077-331-21 +BV3 (3-CR) 103 2-597-972-41 SHEET, RADIATION (HDX275/HDX277WC/

HDX475/HDX675) 103 2-597-972-61 SHEET, RADIATION (HDX279W/HDX576WF)9 104 A-1436-234-A MAIN BOARD, COMPLETE (for SERVICE)

(HDX275: US)

9 104 A-1436-242-A MAIN BOARD, COMPLETE (for SERVICE) (HDX275: AUS)

9 104 A-1436-299-A MAIN BOARD, COMPLETE (for SERVICE) (HDX277WC)

9 104 A-1436-334-A MAIN BOARD, COMPLETE (for SERVICE) (HDX475)

9 104 A-1436-348-A MAIN BOARD, COMPLETE (for SERVICE) (HDX576WF)

9 104 A-1436-356-A MAIN BOARD, COMPLETE (for SERVICE) (HDX675)

9 104 A-1509-053-A MAIN BOARD, COMPLETE (for SERVICE) (HDX275: E3)

9 104 A-1510-710-A MAIN BOARD, COMPLETE (for SERVICE) (HDX279W)

105 2-597-972-51 SHEET, RADIATION 106 A-1436-213-A SERIPARA BOARD, COMPLETE 108 3-077-331-11 +BV3 (3-CR)

109 2-677-839-01 +PWH 3X8 (SUMITITE) 110 A-1392-694-A POWER BOARD, COMPLETE (HDX275: E3, AUS) 110 A-1392-696-A POWER BOARD, COMPLETE

(HDX275: US/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675)

111 4-231-099-91 SHEET, RADIATION 112 4-232-478-31 FOOT

0 F901 1-533-311-12 FUSE, GLASS CYLINDRICAL (DIA.5) (8A/125V) (US, CND)

0 F901 1-576-233-51 FUSE (H.B.C.) (T6.3AH/125V) (E3, AUS) #3 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3 #4 7-685-648-79 SCREW +BVTP 3X12 TYPE2 IT-3

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

7-3. CHASSIS SECTION

(HDX275/HDX277WC/HDX475/HDX675)

(HDX279W/HDX576WF)

(HDX277WC/HDX279W/HDX576WF)

(US, CND)

103

103

not supplied 102

102

102

108#4

not supplied

not supplied(HEATSINK B board)

not supplied(HEATSINK A board)

not supplied(SPEAKER board) not supplied

F901

109

110

102

not supplied

not supplied

not suppliednot supplied

#3

112

111

102

notsupplied

DVD mechanism deck section-1(CDM81C-DVBU101)

102

106101

102

102

105104

112

Note: If wire (fl at type) is replaced, install it after bending it in the same form as thet before replacement.

Page 84: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

84

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

7-4. DVD MECHANISM DECK SECTION-1 (CDM81C-DVBU101)

151 4-251-849-01 LEVER (SW2) 152 4-251-991-01 SPRING (SW2), TORSION 153 4-251-860-01 LEVER (LOCK) 154 4-251-867-01 SPRING (LOCK), TORSION 155 4-251-828-01 TRAY (MAIN)

156 4-251-822-01 JOINT (LIFTER) 157 4-251-857-01 COVER (R) 158 4-251-830-01 SLIDER (ST) 159 4-251-858-01 COVER (L) 160 4-251-829-02 TRAY (SUB)

161 4-985-672-01 SCREW (+PTPWH M2.6), FLOATING 162 4-251-923-01 YOKE (310) 163 4-251-821-03 BRACKET (TOP) 164 4-251-922-01 PULLEY B (310), CHUCKING 165 4-251-824-01 LIFTER

166 4-251-837-01 PULLEY A (310), CHUCKING 167 4-218-253-52 SCREW (M2.6), +BTTP 168 4-674-137-11 SCREW (PTP 2X5) #8 7-685-102-19 SCREW +P 2X4 NON-SLIT TYPE 2

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

151

168 167

152

155

153

167

167

154

157

158159

160

162

166

163

164

165

161

156not supplied

not supplied

DVD mechanism deck section-2(CDM81C-DVBU101)

notsupplied

#8

#8

#8

Page 85: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

85

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

7-5. DVD MECHANISM DECK SECTION-2 (CDM81C-DVBU101)

201 4-251-868-01 BELT (SUB TRAY) 202 4-251-869-01 BELT (MAIN TRAY) 203 4-251-850-01 GEAR (MAIN TRAY 1) 204 4-251-873-01 SPRING (MODE), COMPRESSION 205 4-239-618-01 SCREW (+PWH, 2X6), STEP TAPPING

206 4-251-872-01 SPRING (LEVER), TORSION 207 4-251-870-01 BELT (BU) 208 4-251-853-01 PULLEY (BU) 209 4-251-834-01 LEVER (MAIN TRAY) 210 4-251-852-01 GEAR (MAIN TRAY 3)

211 4-251-856-01 GEAR (BU2) 212 4-251-841-01 GEAR (SUB TRAY 1) 213 4-251-854-01 GEAR (BU1) 214 4-251-842-02 GEAR (SUB TRAY 2) 215 4-251-851-01 GEAR (MAIN TRAY 2)

216 4-218-253-52 SCREW (M2.6), +BTTP M761 A-4713-174-A MOTOR (81) ASSY (LOADING/STOCKER) M762 A-4713-174-A MOTOR (81) ASSY (BU UP/DOWN) S771 1-478-552-11 ENCODER, ROTARY (MD) #7 7-685-902-21 TAPPING +PWH 2.6X8 TYPE2 N-S

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

not supplied

not supplied(ENCODER board included in RELAY board)

not supplied

not supplied(MOTOR board)

201202

203203 204

209 214

215

212

214

210

206

216

216

216

207

208

208

208

203213 211

205

#7

#7#7

#7

#7

#7

#7

M761

M762

#7

#7

#7

#7 #7

#7

S771

DVD mechanism deck section-3(CDM81C-DVBU101)

Page 86: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

86

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

7-6. DVD MECHANISM DECK SECTION-3 (CDM81C-DVBU101)

251 4-985-672-01 SCREW (+PTPWH M2.6), FLOATING 252 4-251-873-01 SPRING (MODE), COMPRESSION 253 4-251-874-02 SPRING (SW), TENSION 254 4-251-844-01 GEAR (SS2) 255 4-251-835-01 GEAR (STOCKER 1)

256 4-251-833-01 LEVER (SUB TRAY) 257 4-251-843-01 LEVER (RELEASE) 258 4-251-831-02 LEVER (MODE) 259 4-251-862-01 SHUTTER (TRAY) 260 4-251-845-01 GEAR (SS3)

261 4-251-829-02 TRAY (SUB) 262 4-251-827-01 CAM (STOCKER) 263 4-251-836-01 GEAR (STOCKER 2) 264 4-251-838-01 GEAR (STOCKER 3) 265 4-251-823-01 CHASSIS (CDM81)

266 A-4750-232-A RELAY BOARD, COMPLETE (including ENCODER board)

267 4-239-618-01 SCREW (+PWH, 2X6), STEP TAPPING 268 4-251-825-01 CAM (BU) 269 4-251-832-01 LEVER (STOCKER) 270 4-251-861-01 LEVER (SW)

271 4-251-839-01 GEAR (STOCKER 4) 272 4-251-840-01 GEAR (SUB TRAY) 273 4-251-847-01 GEAR (SS4) 274 4-218-253-52 SCREW (M2.6), +BTTP 275 4-251-841-01 GEAR (SUB TRAY 1)

S781 1-478-551-11 ENCODER, ROTARY (STOCKER UP/DOWN) #7 7-685-902-21 TAPPING +PWH 2.6X8 TYPE2 N-S

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

not supplied(SENSOR board)

not supplied(SW (1) board)

not supplied(SW (2) board)

251269

268

251258

257

270273

252

272

256251

251

251

261

253262

262

263263

259264

265262

263S781

266

267

251

255271260254

275274

274

274

274

252

#7#7

#7#7

#7 #7

#7

#7

not supplied

optical pick-up section

Page 87: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

87

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

7-7. OPTICAL PICK-UP SECTION

301 X-4956-097-1 HOLDER (310) ASSY0 302 8-820-291-02 OPTICAL PICK-UP BLOCK (KHM-310CAB/C2RP)

(including sled motor, spindle motor)0 302 8-820-322-04 OPTICAL PICK-UP BLOCK (KHM-313CAB/C2RP)

(including sled motor, spindle motor) 303 2-634-618-01 INSULATOR

304 3-087-599-01 INSULATOR SCREW

305 4-218-253-52 SCREW (M2.6), +BTTP 306 1-828-774-51 WIRE (FLAT TYPE) (24 CORE) #6 7-685-534-19 SCREW +BTP 2.6X8 TYPE2 N-S

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

301

303

303303

304

304

304

306

304

302(including spindle motor, spindle motor)303

#6

#6

not supplied

not supplied

not supplied(spindle motor)

not supplied(sled motor)

Note 1: If wire (fl at type) is replaced, install it after bending it in the same form as thet before replacement.

Note 2: Refer to the Servicing Notes “HOW TO IDENTIFY OPTICAL PICK-UP BLOCK” (page 7), if replacing the Ref. No. 302.

Page 88: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

88

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675SECTION 8

ELECTRICAL PARTS LIST

ENCODER BOARD (Included in RELAY board) ***************

*************************************************************

A-1436-203-A FL BOARD, COMPLETE *******************

3-273-731-01 HOLDER (FL)

< CAPACITOR >

C101 1-124-584-00 ELECT 100uF 20% 6.3V C102 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C103 1-163-037-11 CERAMIC CHIP 0.022uF 10% 50V C104 1-162-974-11 CERAMIC CHIP 0.01uF 50V C105 1-119-772-91 ELECT 47uF 20% 35V

C106 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C107 1-126-157-11 ELECT 10uF 20% 16V C108 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C116 1-126-157-11 ELECT 10uF 20% 16V C117 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C194 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V C195 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

< CONNECTOR >

CN100 1-779-546-11 CONNECTOR, FFC (LIF (NON-ZIF)) 9P

< DIODE >

D100 6-501-579-01 DIODE MC2837 D101 6-501-579-01 DIODE MC2837 D102 6-501-729-01 DIODE MAZ8051GLLS0 D103 6-501-817-01 DIODE MA2J1110GLS0

< IC >

IC100 6-701-729-01 IC PT6315 IC101 6-600-349-21 IC NJL23H400A

< COIL >

L100 1-410-671-31 INDUCTOR 47uH L101 1-410-671-31 INDUCTOR 47uH L102 1-410-671-31 INDUCTOR 47uH

< FLUORESCENT INDICATOR TUBE >

ND100 1-519-988-11 INDICATOR TUBE, FLUORESCENT

< TRANSISTOR >

Q100 6-550-065-01 TRANSISTOR CPH5504-TL-E

< RESISTOR >

R100 1-216-828-11 METAL CHIP 3.9K 5% 1/10W R101 1-216-839-11 METAL CHIP 33K 5% 1/10W R102 1-216-805-11 METAL CHIP 47 5% 1/10W R103 1-216-805-11 METAL CHIP 47 5% 1/10W R104 1-216-809-11 METAL CHIP 100 5% 1/10W

R105 1-216-809-11 METAL CHIP 100 5% 1/10W R106 1-216-809-11 METAL CHIP 100 5% 1/10W R107 1-216-844-11 METAL CHIP 82K 5% 1/10W R108 1-216-805-11 METAL CHIP 47 5% 1/10W

< TRANSFORMER >

T100 1-443-645-11 TRANSFORMER, DC CONVERTER*************************************************************

A-1436-211-A I/O BOARD, COMPLETE(HDX275/HDX475/HDX675)

A-1436-346-A I/O BOARD, COMPLETE (HDX576WF) A-1539-127-A I/O BOARD, COMPLETE (HDX277WC/HDX279W) *******************

< CAPACITOR >

C414 1-126-933-11 ELECT 100uF 20% 16V C415 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C420 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C424 1-126-933-11 ELECT 100uF 20% 16V C454 1-165-908-11 CERAMIC CHIP 1uF 10% 10V

C456 1-126-933-11 ELECT 100uF 20% 16V C457 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C458 1-126-933-11 ELECT 100uF 20% 16V C460 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C462 1-126-916-11 ELECT 1000uF 20% 6.3V

C468 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

ENCODER

When indicating parts by reference num-ber, please include the board name.

Note:• Due to standardization, replacements in

the parts list may be different from the parts specifi ed in the diagrams or the com-ponents used on the set.

• -XX and -X mean standardized parts, so they may have some difference from the original one.

• Items marked “*” are not stocked since they are seldom required for routine ser-vice.

Some delay should be anticipated when ordering these items.

• CAPACITORS uF: μF• COILS uH: μH

• RESISTORS All resistors are in ohms. METAL: Metal-fi lm resistor. METAL OXIDE: Metal oxide-fi lm resistor. F: nonfl ammable• SEMICONDUCTORS In each case, u: μ, for example: uA. . : μA. . , uPA. . , μPA. . , uPB. . : μPB. . , uPC. . , μPC. . , uPD. . : μPD. .• Abbreviation CND : Canadian model AUS : Australian model E3 : 240V AC area in E model

The components identifi ed by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specifi ed.

Les composants identifi és par une marque 0 sont critiques pour la sécurité.Ne les remplacer que par une pièce portant le numéro spécifi é.

The components identifi ed by mark 9 con-tain confi dential information.Strictly follow the instructions whenever the components are repaired and/or replaced.

Les composants identifi és par la marque 9 contiennent des informations confi den-tielles.Suivre scrupuleusement les instructions chaque fois qu’un composant est remplacé et / ou réparé.

FL I/O

Page 89: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

8989

C470 1-126-964-11 ELECT 10uF 20% 50V C471 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C472 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C475 1-126-964-11 ELECT 10uF 20% 50V

C476 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C478 1-126-916-11 ELECT 1000uF 20% 6.3V C482 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V C485 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C488 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

C489 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V(HDX576WF)

C491 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C495 1-104-662-91 ELECT 22uF 20% 25V C496 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C499 1-104-662-91 ELECT 22uF 20% 25V

C503 1-126-933-11 ELECT 100uF 20% 16V C504 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C505 1-162-960-11 CERAMIC CHIP 220PF 10% 50V

(HDX576WF) C509 1-104-662-91 ELECT 22uF 20% 25V

(HDX576WF) C511 1-162-960-11 CERAMIC CHIP 220PF 10% 50V

(HDX576WF)

C512 1-104-662-91 ELECT 22uF 20% 25V(HDX576WF)

C518 1-126-160-11 ELECT 1uF 20% 50V C521 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C524 1-104-662-91 ELECT 22uF 20% 25V C525 1-162-960-11 CERAMIC CHIP 220PF 10% 50V

C526 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C527 1-126-933-11 ELECT 100uF 20% 16V C528 1-126-933-11 ELECT 100uF 20% 16V

(HDX576WF) C529 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

(HDX576WF) C530 1-104-662-91 ELECT 22uF 20% 25V

C533 1-126-160-11 ELECT 1uF 20% 50V C535 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C536 1-104-662-91 ELECT 22uF 20% 25V C537 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C538 1-104-662-91 ELECT 22uF 20% 25V

C541 1-126-933-11 ELECT 100uF 20% 16V C542 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C548 1-127-573-11 CERAMIC CHIP 1uF 10% 16V C549 1-126-947-11 ELECT 47uF 20% 35V C552 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C556 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C557 1-126-933-11 ELECT 100uF 20% 16V C558 1-104-662-91 ELECT 22uF 20% 25V C559 1-104-662-91 ELECT 22uF 20% 25V C569 1-126-964-11 ELECT 10uF 20% 50V

C620 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C621 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C622 1-165-908-11 CERAMIC CHIP 1uF 10% 10V

< CONNECTOR >

CN402 1-820-116-41 CONNECTOR, FFC/FPC 17P CN407 1-779-277-11 CONNECTOR, FFC (LIF (NON-ZIF)) 9P CN410 1-779-273-11 CONNECTOR, FFC (LIF (NON-ZIF)) 5P CN412 1-564-706-11 PIN, CONNECTOR (SMALL TYPE) 4P CN414 1-784-770-11 CONNECTOR, FFC 9P

CN415 1-784-366-51 CONNECTOR, FFC/FPC 7P

< DIODE >

D405 6-501-579-01 DIODE MC2837 (HDX576WF) D406 6-501-579-01 DIODE MC2837 D407 8-719-058-24 DIODE RB501V-40TE-17 D411 6-501-579-01 DIODE MC2837 D412 6-501-728-01 DIODE MAZ8051G0LS0

< IC >

IC404 6-710-470-01 IC MM1758AFBE IC407 8-759-385-76 IC MC14052 BDR2 IC409 8-759-385-76 IC MC14052 BDR2 (HDX576WF) IC410 8-759-100-96 IC uPC4558G2 IC411 8-759-385-76 IC MC14052 BDR2

IC413 6-700-830-01 IC KIA7809API IC620 6-705-338-01 IC TK11250CMCL-G

< JACK >

J402 1-820-862-11 JACK, PIN 3P (VIDEO OUT/TV AUDIO IN) J404 1-817-601-11 JACK, PIN 3P (COMPONENT VIDEO OUT) J405 1-778-940-11 JACK 2P (HDX576WF) (SAT/CABLE AUDIO IN)

< COIL >

L404 1-469-525-91 INDUCTOR 10uH L407 1-469-525-91 INDUCTOR 10uH

< TRANSISTOR >

Q408 8-729-027-52 TRANSISTOR DTC124EKA-T146 Q409 8-729-027-52 TRANSISTOR DTC124EKA-T146 Q410 8-729-027-52 TRANSISTOR DTC124EKA-T146

(HDX576WF) Q411 8-729-027-52 TRANSISTOR DTC124EKA-T146

(HDX576WF) Q412 8-729-027-52 TRANSISTOR DTC124EKA-T146

Q413 8-729-027-52 TRANSISTOR DTC124EKA-T146

< RESISTOR >

R439 1-218-285-11 METAL CHIP 75 5% 1/10W R444 1-218-827-11 METAL CHIP 150 0.5% 1/10W R445 1-218-827-11 METAL CHIP 150 0.5% 1/10W R446 1-218-827-11 METAL CHIP 150 0.5% 1/10W R447 1-218-827-11 METAL CHIP 150 0.5% 1/10W

R448 1-218-827-11 METAL CHIP 150 0.5% 1/10W R449 1-218-285-11 METAL CHIP 75 5% 1/10W R452 1-218-285-11 METAL CHIP 75 5% 1/10W R461 1-218-285-11 METAL CHIP 75 5% 1/10W R468 1-218-285-11 METAL CHIP 75 5% 1/10W

R479 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R480 1-216-841-11 METAL CHIP 47K 5% 1/10W R481 1-216-841-11 METAL CHIP 47K 5% 1/10W R485 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R486 1-216-829-11 METAL CHIP 4.7K 5% 1/10W

R489 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R490 1-216-841-11 METAL CHIP 47K 5% 1/10W R491 1-216-841-11 METAL CHIP 47K 5% 1/10W R494 1-216-829-11 METAL CHIP 4.7K 5% 1/10W

(HDX576WF) R495 1-216-833-11 METAL CHIP 10K 5% 1/10W

I/O

Page 90: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

90

I/O

R496 1-216-841-11 METAL CHIP 47K 5% 1/10W(HDX576WF)

R497 1-216-841-11 METAL CHIP 47K 5% 1/10W(HDX576WF)

R500 1-216-821-11 METAL CHIP 1K 5% 1/10W R503 1-216-829-11 METAL CHIP 4.7K 5% 1/10W

(HDX576WF) R504 1-216-829-11 METAL CHIP 4.7K 5% 1/10W

(HDX576WF)

R505 1-216-833-11 METAL CHIP 10K 5% 1/10W R506 1-216-829-11 METAL CHIP 4.7K 5% 1/10W

(HDX576WF) R507 1-216-841-11 METAL CHIP 47K 5% 1/10W

(HDX576WF) R508 1-216-841-11 METAL CHIP 47K 5% 1/10W

(HDX576WF) R509 1-216-821-11 METAL CHIP 1K 5% 1/10W

R513 1-216-864-11 SHORT CHIP 0 R514 1-216-864-11 SHORT CHIP 0 R515 1-216-864-11 SHORT CHIP 0 R516 1-216-864-11 SHORT CHIP 0 R523 1-216-817-11 METAL CHIP 470 5% 1/10W

R527 1-216-841-11 METAL CHIP 47K 5% 1/10W R528 1-216-841-11 METAL CHIP 47K 5% 1/10W R533 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R536 1-216-833-11 METAL CHIP 10K 5% 1/10W

(HDX576WF) R538 1-216-827-11 METAL CHIP 3.3K 5% 1/10W

R539 1-216-841-11 METAL CHIP 47K 5% 1/10W R540 1-216-841-11 METAL CHIP 47K 5% 1/10W R543 1-216-821-11 METAL CHIP 1K 5% 1/10W

(HDX576WF) R548 1-216-817-11 METAL CHIP 470 5% 1/10W R549 1-216-864-11 SHORT CHIP 0

R550 1-216-833-11 METAL CHIP 10K 5% 1/10W(HDX576WF)

R551 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R552 1-216-841-11 METAL CHIP 47K 5% 1/10W R553 1-216-841-11 METAL CHIP 47K 5% 1/10W R554 1-216-864-11 SHORT CHIP 0

R555 1-216-809-11 METAL CHIP 100 5% 1/10W R556 1-216-821-11 METAL CHIP 1K 5% 1/10W

(HDX576WF) R557 1-216-809-11 METAL CHIP 100 5% 1/10W R558 1-216-809-11 METAL CHIP 100 5% 1/10W R559 1-216-829-11 METAL CHIP 4.7K 5% 1/10W

R561 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R562 1-216-864-11 SHORT CHIP 0 (EXCEPT HDX576WF) R563 1-216-864-11 SHORT CHIP 0 (HDX576WF) R564 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R566 1-216-841-11 METAL CHIP 47K 5% 1/10W

R567 1-216-841-11 METAL CHIP 47K 5% 1/10W R575 1-216-833-11 METAL CHIP 10K 5% 1/10W R576 1-216-864-11 SHORT CHIP 0 (EXCEPT HDX576WF) R577 1-216-864-11 SHORT CHIP 0 (HDX576WF) R579 1-216-821-11 METAL CHIP 1K 5% 1/10W

R582 1-216-833-11 METAL CHIP 10K 5% 1/10W R584 1-216-821-11 METAL CHIP 1K 5% 1/10W R585 1-216-864-11 SHORT CHIP 0 R598 1-216-841-11 METAL CHIP 47K 5% 1/10W R599 1-216-841-11 METAL CHIP 47K 5% 1/10W

R600 1-216-845-11 METAL CHIP 100K 5% 1/10W

R601 1-216-845-11 METAL CHIP 100K 5% 1/10W R602 1-216-845-11 METAL CHIP 100K 5% 1/10W R603 1-216-845-11 METAL CHIP 100K 5% 1/10W R609 1-216-864-11 SHORT CHIP 0

R610 1-216-864-11 SHORT CHIP 0 R620 1-216-821-11 METAL CHIP 1K 5% 1/10W0 R621 1-215-865-51 METAL OXIDE 220 5% 1W F*************************************************************

A-1436-204-A JACK-KEY BOARD, COMPLETE *************************

< CAPACITOR >

C121 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C125 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C126 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C129 1-115-156-11 CERAMIC CHIP 1uF 10V C131 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10V

C137 1-104-658-91 ELECT 100uF 20% 10V C138 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C139 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C140 1-124-589-11 ELECT 47uF 20% 16V C141 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C142 1-104-658-91 ELECT 100uF 20% 10V C143 1-126-964-11 ELECT 10uF 20% 50V C144 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C147 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C148 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

C149 1-126-964-11 ELECT 10uF 20% 50V C150 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C152 1-162-960-11 CERAMIC CHIP 220PF 10% 50V C153 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C154 1-162-925-11 CERAMIC CHIP 68PF 5% 50V

C155 1-110-563-11 CERAMIC CHIP 0.068uF 10% 16V C156 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C157 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C158 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10V C163 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C170 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C171 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C173 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C174 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C196 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C197 1-126-947-11 ELECT 47uF 20% 35V

< CONNECTOR >

CN102 1-779-277-11 CONNECTOR, FFC (LIF (NON-ZIF)) 9P CN103 1-779-289-11 CONNECTOR, FFC (LIF (NON-ZIF)) 21P

< DIODE >

D104 8-719-056-13 LED SML79423C-TP15 (DISC 5) D105 8-719-056-13 LED SML79423C-TP15 (DISC 4) D106 8-719-056-13 LED SML79423C-TP15 (DISC 3) D107 8-719-056-13 LED SML79423C-TP15 (DISC 2) D108 8-719-056-13 LED SML79423C-TP15 (DISC 1)

D109 6-501-579-01 DIODE MC2837 D112 6-501-817-01 DIODE MA2J1110GLS0 D113 6-501-579-01 DIODE MC2837 D114 6-501-579-01 DIODE MC2837

JACK-KEY

Page 91: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

9191

< FERRITE BEAD >

FB102 1-500-236-22 BEAD, FERRITE (CHIP) (1608) FB103 1-500-236-22 BEAD, FERRITE (CHIP) (1608) FB104 1-500-236-22 BEAD, FERRITE (CHIP) (1608) FB105 1-500-236-22 BEAD, FERRITE (CHIP) (1608) FB106 1-500-236-22 BEAD, FERRITE (CHIP) (1608)

FB107 1-469-118-21 FERRITE, EMI (SMD) (1608) FB108 1-469-118-21 FERRITE, EMI (SMD) (1608) FB109 1-469-118-21 FERRITE, EMI (SMD) (1608) FB110 1-469-118-21 FERRITE, EMI (SMD) (1608)

< IC >

IC102 6-705-312-01 IC S-T111B33MC-OGSTFG IC103 6-704-046-01 IC BU2099FV IC104 8-759-100-96 IC uPC4558G2 IC105 8-759-100-96 IC uPC4558G2

< JACK >

J100 1-819-878-51 JACK (AUDIO IN/A.CAL MIC) J101 1-819-878-51 JACK (PHONES)

< JUMPER RESISTOR >

JR101 1-216-864-11 SHORT CHIP 0 JR102 1-216-864-11 SHORT CHIP 0 JR103 1-216-864-11 SHORT CHIP 0 JR104 1-216-864-11 SHORT CHIP 0 JR105 1-216-864-11 SHORT CHIP 0

JR106 1-216-296-11 SHORT CHIP 0 JR107 1-216-864-11 SHORT CHIP 0 JR108 1-216-296-11 SHORT CHIP 0 JR109 1-216-296-11 SHORT CHIP 0

< COIL >

L103 1-410-671-31 INDUCTOR 47uH

< TRANSISTOR >

Q101 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q102 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q103 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q104 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q105 8-729-027-23 TRANSISTOR DTA114EKA-T146

Q106 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q107 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q108 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q109 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q110 8-729-027-23 TRANSISTOR DTA114EKA-T146

Q111 8-729-038-28 TRANSISTOR RT1N441C-TP-1 Q112 8-729-038-28 TRANSISTOR RT1N441C-TP-1 Q113 8-729-038-11 TRANSISTOR RT1P140C-TP-1 Q114 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q115 8-729-027-23 TRANSISTOR DTA114EKA-T146

Q116 6-551-953-01 TR RTAN430C-T112A-1 Q117 6-551-953-01 TR RTAN430C-T112A-1 Q118 6-551-953-01 TR RTAN430C-T112A-1 Q119 6-551-953-01 TR RTAN430C-T112A-1

< RESISTOR >

R109 1-216-815-11 METAL CHIP 330 5% 1/10W R110 1-216-817-11 METAL CHIP 470 5% 1/10W R111 1-216-815-11 METAL CHIP 330 5% 1/10W

R112 1-216-817-11 METAL CHIP 470 5% 1/10W R113 1-216-815-11 METAL CHIP 330 5% 1/10W

R114 1-216-817-11 METAL CHIP 470 5% 1/10W R115 1-216-815-11 METAL CHIP 330 5% 1/10W R116 1-216-817-11 METAL CHIP 470 5% 1/10W R117 1-216-815-11 METAL CHIP 330 5% 1/10W R118 1-216-817-11 METAL CHIP 470 5% 1/10W

R119 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R120 1-216-833-11 METAL CHIP 10K 5% 1/10W R121 1-216-821-11 METAL CHIP 1K 5% 1/10W R122 1-216-821-11 METAL CHIP 1K 5% 1/10W R123 1-216-821-11 METAL CHIP 1K 5% 1/10W

R124 1-216-809-11 METAL CHIP 100 5% 1/10W R125 1-216-809-11 METAL CHIP 100 5% 1/10W R126 1-216-815-11 METAL CHIP 330 5% 1/10W R127 1-216-815-11 METAL CHIP 330 5% 1/10W R128 1-216-841-11 METAL CHIP 47K 5% 1/10W

R129 1-216-837-11 METAL CHIP 22K 5% 1/10W R130 1-216-833-11 METAL CHIP 10K 5% 1/10W R131 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R132 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R133 1-216-827-11 METAL CHIP 3.3K 5% 1/10W

R135 1-216-834-11 METAL CHIP 12K 5% 1/10W R136 1-216-835-11 METAL CHIP 15K 5% 1/10W R137 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R140 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R141 1-216-821-11 METAL CHIP 1K 5% 1/10W

R142 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R145 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R147 1-216-801-11 METAL CHIP 22 5% 1/10W R148 1-216-821-11 METAL CHIP 1K 5% 1/10W R149 1-216-821-11 METAL CHIP 1K 5% 1/10W

R150 1-216-809-11 METAL CHIP 100 5% 1/10W R151 1-216-819-11 METAL CHIP 680 5% 1/10W R152 1-216-835-11 METAL CHIP 15K 5% 1/10W R153 1-216-833-11 METAL CHIP 10K 5% 1/10W R154 1-216-825-11 METAL CHIP 2.2K 5% 1/10W

R155 1-216-837-11 METAL CHIP 22K 5% 1/10W R156 1-216-845-11 METAL CHIP 100K 5% 1/10W R157 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R158 1-216-805-11 METAL CHIP 47 5% 1/10W R159 1-218-859-11 METAL CHIP 3.3K 0.5% 1/10W

R161 1-216-817-11 METAL CHIP 470 5% 1/10W R162 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R163 1-216-845-11 METAL CHIP 100K 5% 1/10W R164 1-216-817-11 METAL CHIP 470 5% 1/10W R165 1-216-845-11 METAL CHIP 100K 5% 1/10W

R166 1-216-837-11 METAL CHIP 22K 5% 1/10W R167 1-216-821-11 METAL CHIP 1K 5% 1/10W R168 1-216-821-11 METAL CHIP 1K 5% 1/10W R169 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R170 1-216-864-11 SHORT CHIP 0

R171 1-216-857-11 METAL CHIP 1M 5% 1/10W R172 1-216-837-11 METAL CHIP 22K 5% 1/10W R173 1-216-864-11 SHORT CHIP 0 R180 1-216-864-11 SHORT CHIP 0 R183 1-216-829-11 METAL CHIP 4.7K 5% 1/10W

R184 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R185 1-216-801-11 METAL CHIP 22 5% 1/10W R186 1-216-801-11 METAL CHIP 22 5% 1/10W

JACK-KEY

Page 92: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

92

R187 1-216-809-11 METAL CHIP 100 5% 1/10W R188 1-216-809-11 METAL CHIP 100 5% 1/10W

R189 1-216-809-11 METAL CHIP 100 5% 1/10W R190 1-216-809-11 METAL CHIP 100 5% 1/10W R191 1-216-805-11 METAL CHIP 47 5% 1/10W R192 1-216-805-11 METAL CHIP 47 5% 1/10W R201 1-216-821-11 METAL CHIP 1K 5% 1/10W

R202 1-216-821-11 METAL CHIP 1K 5% 1/10W R203 1-216-821-11 METAL CHIP 1K 5% 1/10W

< SWITCH >

S100 1-762-875-21 SWITCH, KEYBOARD (DISC 1) S101 1-762-875-21 SWITCH, KEYBOARD (DISC 2) S102 1-762-875-21 SWITCH, KEYBOARD (DISC 3) S103 1-762-875-21 SWITCH, KEYBOARD (DISC 4) S104 1-762-875-21 SWITCH, KEYBOARD (DISC 5)

S105 1-762-875-21 SWITCH, KEYBOARD (A) S106 1-762-875-21 SWITCH, KEYBOARD (H) S107 1-762-875-21 SWITCH, KEYBOARD (L) S108 1-762-875-21 SWITCH, KEYBOARD (s) S109 1-762-875-21 SWITCH, KEYBOARD (S)

S110 1-762-875-21 SWITCH, KEYBOARD (l) S111 1-762-875-21 SWITCH, KEYBOARD (FUNCTION) S112 1-480-136-31 ENCODER, ROTARY (12 TYPE) (VOLUME)*************************************************************

9 A-1436-234-A MAIN BOARD, COMPLETE (for SERVICCE)(HDX275: US)

9 A-1436-242-A MAIN BOARD, COMPLETE (for SERVICCE)(HDX275: AUS)

9 A-1436-299-A MAIN BOARD, COMPLETE (for SERVICCE)(HDX277WC)

9 A-1436-334-A MAIN BOARD, COMPLETE (for SERVICCE)(HDX475)

9 A-1436-348-A MAIN BOARD, COMPLETE (for SERVICCE)(HDX576WF)

9 A-1436-356-A MAIN BOARD, COMPLETE (for SERVICCE)(HDX675)

9 A-1509-053-A MAIN BOARD, COMPLETE (for SERVICCE)(HDX275: E3)

9 A-1510-710-A MAIN BOARD, COMPLETE (for SERVICCE)(HDX279W)

*********************

4-231-099-41 SHEET, RADIATION

< CAPACITOR >

C220 1-128-995-21 ELECT CHIP 100uF 20% 10V C221 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C222 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C223 1-126-206-11 ELECT CHIP 100uF 20% 6.3V C227 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

C229 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C230 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C231 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C232 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C237 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C238 1-126-965-91 ELECT 22uF 20% 50V C239 1-126-947-11 ELECT 47uF 20% 35V C240 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C241 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C312 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C313 1-126-933-11 ELECT 100uF 20% 16V C314 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C315 1-126-933-11 ELECT 100uF 20% 16V C317 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C501 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C502 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C503 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C504 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C505 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C507 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C508 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C509 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C510 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C511 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C512 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C515 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C516 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C517 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C518 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C520 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V

C521 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C522 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V C523 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C526 1-104-658-91 ELECT 100uF 20% 10V C527 1-126-916-11 ELECT 1000uF 20% 6.3V

C528 1-126-916-11 ELECT 1000uF 20% 6.3V C531 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C532 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C533 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C538 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

C539 1-126-933-11 ELECT 100uF 20% 16V C571 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C572 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C573 1-126-965-91 ELECT 22uF 20% 50V C574 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

C581 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C582 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C583 1-104-658-91 ELECT 100uF 20% 10V C584 1-126-933-11 ELECT 100uF 20% 16V C591 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C592 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C593 1-104-658-91 ELECT 100uF 20% 10V C594 1-126-933-11 ELECT 100uF 20% 16V C705 1-126-964-11 ELECT 10uF 20% 50V C706 1-126-964-11 ELECT 10uF 20% 50V

C707 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C708 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C709 1-126-923-91 ELECT 220uF 20% 10V C710 1-107-726-91 CERAMIC CHIP 0.01uF 10% 16V C711 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C712 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C716 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C717 1-126-964-11 ELECT 10uF 20% 50V C718 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C719 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C720 1-126-923-91 ELECT 220uF 20% 10V C721 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C722 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C723 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C724 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V

JACK-KEY MAIN

Page 93: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

9393

C725 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V C727 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C772 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C773 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C1101 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C1102 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C1105 1-128-994-21 ELECT CHIP 47uF 20% 10V C1106 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1108 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1109 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C1110 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1111 1-126-206-11 ELECT CHIP 100uF 20% 6.3V C1112 1-128-994-21 ELECT CHIP 47uF 20% 10V C1113 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1114 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C1115 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1116 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1117 1-128-994-21 ELECT CHIP 47uF 20% 10V C1118 1-128-994-21 ELECT CHIP 47uF 20% 10V C1119 1-128-994-21 ELECT CHIP 47uF 20% 10V

C1120 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C1121 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C1122 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C1123 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C1124 1-165-908-11 CERAMIC CHIP 1uF 10% 10V

C1125 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1126 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1127 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1129 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V C1130 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C1132 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1133 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1135 1-164-677-11 CERAMIC CHIP 0.033uF 10% 16V C1136 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1137 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C1138 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C1139 1-162-919-11 CERAMIC CHIP 22PF 5% 50V C1140 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1144 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1145 1-124-779-00 ELECT CHIP 10uF 20% 16V

C1146 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1147 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C1148 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V C1149 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1151 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

C1152 1-162-916-11 CERAMIC CHIP 12PF 5% 50V C1153 1-162-916-11 CERAMIC CHIP 12PF 5% 50V C1154 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1155 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1156 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C1158 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1159 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1160 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1161 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1162 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C1163 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1164 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1165 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1169 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1170 1-162-965-11 CERAMIC CHIP 0.0015uF 10% 50V

C1171 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1172 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1174 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1175 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1176 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C1177 1-126-947-11 ELECT 47uF 20% 35V C1179 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1180 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1181 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1182 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V

C1183 1-128-934-11 CERAMIC CHIP 0.33uF 20% 10V C1184 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1186 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V C1187 1-126-947-11 ELECT 47uF 20% 35V C1190 1-104-658-91 ELECT 100uF 20% 10V

C1191 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1192 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1193 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V C1195 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V C1197 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C1198 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C1199 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C1203 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1205 1-164-230-11 CERAMIC CHIP 220PF 5% 50V C1206 1-164-230-11 CERAMIC CHIP 220PF 5% 50V

C1208 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1209 1-164-677-11 CERAMIC CHIP 0.033uF 10% 16V C1210 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1211 1-164-677-11 CERAMIC CHIP 0.033uF 10% 16V C1212 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C1213 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1214 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C1215 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1217 1-126-947-11 ELECT 47uF 20% 35V C1218 1-124-779-00 ELECT CHIP 10uF 20% 16V

C1219 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1220 1-124-779-00 ELECT CHIP 10uF 20% 16V C1221 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1222 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1224 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C1233 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V C1725 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1726 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1727 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C1728 1-128-994-21 ELECT CHIP 47uF 20% 10V

C1729 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V C1730 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V C1731 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V C1732 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C1733 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V

C1734 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C2100 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C2108 1-127-760-11 CERAMIC CHIP 4.7uF 10% 6.3V C2109 1-126-206-11 ELECT CHIP 100uF 20% 6.3V C2110 1-126-206-11 ELECT CHIP 100uF 20% 6.3V

C2114 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C2115 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V C2116 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C2117 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V C2118 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

MAIN

Page 94: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

94

C2119 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C2130 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C2502 1-164-172-11 CERAMIC CHIP 0.0056uF 10% 25V C2503 1-127-760-11 CERAMIC CHIP 4.7uF 10% 6.3V C3000 1-126-382-11 ELECT 100uF 20% 16V

C3001 1-126-947-11 ELECT 47uF 20% 35V C3002 1-115-339-11 CERAMIC CHIP 0.1uF 10% 50V C3003 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C3005 1-126-795-11 ELECT 10uF 20% 50V C3008 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C3011 1-126-947-11 ELECT 47uF 20% 35V C3012 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3013 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3014 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3015 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C3016 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3017 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3018 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3019 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3020 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C3021 1-126-947-11 ELECT 47uF 20% 35V(HDX275/HDX277WC/HDX475/HDX675)

C3022 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3023 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3024 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3025 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3026 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3027 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3028 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3029 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3030 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3031 1-126-947-11 ELECT 47uF 20% 35V C3032 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3033 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3034 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3035 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C3036 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3037 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3038 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3039 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3040 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C3051 1-115-339-11 CERAMIC CHIP 0.1uF 10% 50V C3052 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C3053 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3054 1-126-933-11 ELECT 100uF 20% 16V C3055 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C3056 1-126-923-91 ELECT 220uF 20% 10V C3057 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C3058 1-162-910-11 CERAMIC CHIP 5PF 0.25PF 50V C3059 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C3060 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V

C3071 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C3072 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C3073 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3081 1-126-923-91 ELECT 220uF 20% 10V C3082 1-126-923-91 ELECT 220uF 20% 10V

C3083 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C3084 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C3085 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C3086 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C3087 1-162-927-11 CERAMIC CHIP 100PF 5% 50V

C3088 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C3090 1-104-658-91 ELECT 100uF 20% 10V C3091 1-126-934-11 ELECT 220uF 20% 16V C3092 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C3093 1-162-927-11 CERAMIC CHIP 100PF 5% 50V

C3094 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C3100 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3103 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V C3104 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3105 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V

C3106 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V C3107 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V C3108 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3109 1-112-246-11 ELECT 100uF 20% 35V C3112 1-112-246-11 ELECT 100uF 20% 35V

C3113 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3114 1-137-198-81 FILM 1uF 5% 50V C3115 1-137-198-81 FILM 1uF 5% 50V C3116 1-112-831-11 ELECT 2200uF 20% 35V C3117 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V

C3122 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C3123 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C3124 1-164-505-11 CERAMIC CHIP 2.2uF 16V C3125 1-164-505-11 CERAMIC CHIP 2.2uF 16V C3126 1-164-505-11 CERAMIC CHIP 2.2uF 16V

(HDX275/HDX277WC/HDX475/HDX675)

C3127 1-164-505-11 CERAMIC CHIP 2.2uF 16V(HDX275/HDX277WC/HDX475/HDX675)

C3128 1-164-505-11 CERAMIC CHIP 2.2uF 16V C3129 1-117-370-11 CERAMIC CHIP 10uF 10V C3150 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3153 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V

C3154 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3155 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V C3156 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V C3157 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V C3158 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V

C3159 1-112-246-11 ELECT 100uF 20% 35V C3162 1-112-246-11 ELECT 100uF 20% 35V C3163 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3164 1-137-198-81 FILM 1uF 5% 50V C3165 1-137-198-81 FILM 1uF 5% 50V

C3166 1-112-831-11 ELECT 2200uF 20% 35V C3167 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3172 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C3173 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C3200 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V

(HDX275/HDX277WC/HDX475/HDX675)

C3203 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3204 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

MAIN

Page 95: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

9595

C3205 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3206 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3207 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3208 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3209 1-112-246-11 ELECT 100uF 20% 35V(HDX275/HDX277WC/HDX475/HDX675)

C3212 1-112-246-11 ELECT 100uF 20% 35V(HDX275/HDX277WC/HDX475/HDX675)

C3213 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3214 1-137-198-81 FILM 1uF 5% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3215 1-137-198-81 FILM 1uF 5% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3216 1-112-831-11 ELECT 2200uF 20% 35V(HDX275/HDX277WC/HDX475/HDX675)

C3217 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3250 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3253 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3254 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3255 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V(HDX275/HDX277WC/HDX475/HDX675)

C3256 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3257 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3258 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3259 1-112-246-11 ELECT 100uF 20% 35V(HDX275/HDX277WC/HDX475/HDX675)

C3262 1-112-246-11 ELECT 100uF 20% 35V(HDX275/HDX277WC/HDX475/HDX675)

C3263 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3264 1-137-198-81 FILM 1uF 5% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3265 1-137-198-81 FILM 1uF 5% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3266 1-112-831-11 ELECT 2200uF 20% 35V(HDX275/HDX277WC/HDX475/HDX675)

C3267 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3300 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3303 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V C3304 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C3305 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V C3306 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V C3307 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V C3308 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3309 1-112-246-11 ELECT 100uF 20% 35V

C3312 1-112-246-11 ELECT 100uF 20% 35V C3313 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3314 1-137-198-81 FILM 1uF 5% 50V C3315 1-137-198-81 FILM 1uF 5% 50V C3316 1-112-831-11 ELECT 2200uF 20% 35V

C3317 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V

C3322 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3323 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C3400 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3403 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V

C3404 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3405 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V C3406 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V C3407 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V C3408 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V

C3409 1-112-246-11 ELECT 100uF 20% 35V C3412 1-112-246-11 ELECT 100uF 20% 35V C3413 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3414 1-137-198-81 FILM 1uF 5% 50V C3415 1-137-198-81 FILM 1uF 5% 50V

C3416 1-112-831-11 ELECT 2200uF 20% 35V C3417 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3422 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

(HDX275/HDX277WC/HDX475/HDX675) C3423 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

(HDX275/HDX277WC/HDX475/HDX675) C3500 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V

C3503 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V C3504 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C3505 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V C3506 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V C3507 1-115-185-11 CERAMIC CHIP 0.033uF 10% 50V

C3508 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3509 1-112-246-11 ELECT 100uF 20% 35V C3512 1-112-246-11 ELECT 100uF 20% 35V C3513 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3514 1-137-198-81 FILM 1uF 5% 50V

C3515 1-137-198-81 FILM 1uF 5% 50V C3516 1-112-831-11 ELECT 2200uF 20% 35V C3517 1-104-329-11 CERAMIC CHIP 0.1uF 10% 50V C3551 1-126-960-11 ELECT 1uF 20% 50V C3552 1-126-964-11 ELECT 10uF 20% 50V

C3553 1-115-339-11 CERAMIC CHIP 0.1uF 10% 50V C3556 1-115-339-11 CERAMIC CHIP 0.1uF 10% 50V C3561 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V C3901 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C3902 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

C3903 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C3904 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C3911 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V C3912 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V C3913 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V

C3914 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V C4501 1-117-370-11 CERAMIC CHIP 10uF 10V C4503 1-104-658-91 ELECT 100uF 20% 10V C4504 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C9972 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

< CONNECTOR >

CN204 1-817-615-21 CONNECTOR, SQUARE TYPE (RECE) CN501 1-820-119-41 CONNECTOR, FFC/FPC 21P CN504 1-784-861-51 CONNECTOR, FFC (LIF (NON-ZIF)) 9P CN606 1-820-112-41 CONNECTOR, FFC/FPC 9P CN625 1-573-845-11 CONNECTOR, BOARD TO BOARD 13P

CN651 1-779-285-11 CONNECTOR, FFC (LIF (NON-ZIF)) 17P

MAIN

Page 96: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

96

CN702 1-779-273-11 CONNECTOR, FFC (LIF (NON-ZIF)) 5P CN1101 1-815-763-32 CONNECTOR, FFC/FPC 24P* CN1105 1-564-708-11 PIN, CONNECTOR (SMALL TYPE) 6P* CN1201 1-564-708-11 PIN, CONNECTOR (SMALL TYPE) 6P

CN1701 1-820-735-31 HDMI CONNECTOR CN3000 1-564-704-41 PIN, CONNECTOR (SMALL TYPE) 2P CN3001 1-564-706-11 PIN, CONNECTOR (SMALL TYPE) 4P CN4302 1-820-116-41 CONNECTOR, FFC/FPC 17P

< DIODE >

D501 6-501-817-01 DIODE MA2J1110GLS0 D502 6-500-334-01 DIODE MC2836-T112-1 D505 6-500-334-01 DIODE MC2836-T112-1 D701 6-501-579-01 DIODE MC2837 D3071 6-501-817-01 DIODE MA2J1110GLS0

D3072 6-501-817-01 DIODE MA2J1110GLS0 D3073 6-501-817-01 DIODE MA2J1110GLS0 D3111 6-500-885-01 DIODE P6SMBJ33A-5 D3112 6-500-885-01 DIODE P6SMBJ33A-5 D3151 6-500-885-01 DIODE P6SMBJ33A-5

D3152 6-500-885-01 DIODE P6SMBJ33A-5 D3201 6-500-885-01 DIODE P6SMBJ33A-5

(HDX275/HDX277WC/HDX475/HDX675) D3202 6-500-885-01 DIODE P6SMBJ33A-5

(HDX275/HDX277WC/HDX475/HDX675) D3251 6-500-885-01 DIODE P6SMBJ33A-5

(HDX275/HDX277WC/HDX475/HDX675) D3252 6-500-885-01 DIODE P6SMBJ33A-5

(HDX275/HDX277WC/HDX475/HDX675)

D3301 6-500-885-01 DIODE P6SMBJ33A-5 D3302 6-500-885-01 DIODE P6SMBJ33A-5 D3401 6-500-885-01 DIODE P6SMBJ33A-5 D3402 6-500-885-01 DIODE P6SMBJ33A-5 D3501 6-500-885-01 DIODE P6SMBJ33A-5

D3502 6-500-885-01 DIODE P6SMBJ33A-5 D3551 6-501-579-01 DIODE MC2837 D3552 6-501-774-01 DIODE MAZ8150G0LS0 D9712 6-501-817-01 DIODE MA2J1110GLS0

< FERRITE BEAD >

FB505 1-469-365-21 INDUCTOR, FERRITE BEAD FBMJ2125 FB506 1-469-324-21 FERRITE, EMI (SMD) (2012) FB508 1-469-365-21 INDUCTOR, FERRITE BEAD FBMJ2125 FB510 1-469-324-21 FERRITE, EMI (SMD) (2012) FB1106 1-469-324-21 FERRITE, EMI (SMD) (2012)

FB1107 1-469-324-21 FERRITE, EMI (SMD) (2012) FB1108 1-469-324-21 FERRITE, EMI (SMD) (2012) FB1109 1-469-324-21 FERRITE, EMI (SMD) (2012) FB1111 1-469-670-21 FERRITE, EMI (SMD) (2012) FB1112 1-469-670-21 FERRITE, EMI (SMD) (2012)

FB1113 1-469-670-21 FERRITE, EMI (SMD) (2012) FB1115 1-469-670-21 FERRITE, EMI (SMD) (2012) FB1116 1-469-670-21 FERRITE, EMI (SMD) (2012) FB1117 1-469-670-21 FERRITE, EMI (SMD) (2012) FB1118 1-469-670-21 FERRITE, EMI (SMD) (2012)

FB2101 1-469-324-21 FERRITE, EMI (SMD) (2012) FB2103 1-469-324-21 FERRITE, EMI (SMD) (2012) FB2120 1-469-118-21 FERRITE, EMI (SMD) (1608) FB2121 1-469-118-21 FERRITE, EMI (SMD) (1608) FB2122 1-469-118-21 FERRITE, EMI (SMD) (1608)

FB2124 1-469-118-21 FERRITE, EMI (SMD) (1608)

FB2125 1-469-118-21 FERRITE, EMI (SMD) (1608)

< FLUORESCENT INDICATOR TUBE >

FL4501 1-234-177-21 FILTER, CHIP EMI

< IC >

IC201 6-712-613-01 IC SI-3010KM-TLS IC202 8-759-710-97 IC NJM4565M-D IC301 6-600-466-01 IC TORX147L (SONY) (TV DIGITAL IN OPTICAL) IC302 6-706-492-01 IC TC7SHU04FU (T5RSOJF) IC501 A-1544-880-A IC R5F3640DDFA (for SERVICE)

IC502 6-705-338-01 IC TK11250CMCL-G IC503 6-708-922-01 IC PST3635NR IC505 6-712-613-01 IC SI-3010KM-TLS IC506 6-712-613-01 IC SI-3010KM-TLS IC507 6-705-337-01 IC TK11150CSCL-G

IC510 6-709-450-01 IC S-24CS16A0I-J8T1G IC702 8-759-825-15 IC LC89056W-E IC707 6-710-554-01 IC PCM1808PWR IC1101 6-711-522-01 IC CXD9917R (HDX275: E3, AUS) IC1101 6-711-953-01 IC CXD9927R (EXCEPT HDX275: E3, AUS)

IC1102 6-808-200-01 IC MX29LV320CBTC70-CHI1-0803UC(EXCEPT HDX275: E3, AUS)

IC1102 6-808-201-01 IC MX29LV320CBTC70-CHI1-0803CE(HDX275: E3, AUS)

IC1103 (Not supplied) IC S-24CS64A01-J8T1G IC1104 6-707-897-01 IC EDS6416AHTA-75-E IC1105 6-702-302-01 IC TK11133CSCL-G

IC1107 6-702-302-01 IC TK11133CSCL-G IC1110 6-707-739-01 IC MM1661JTRE IC1201 6-704-524-01 IC FAN8036L IC1705 8-759-592-47 IC TC7SZ08FU (TE85R) IC1706 8-759-592-47 IC TC7SZ08FU (TE85R)

IC1707 6-705-337-01 IC TK11150CSCL-G IC1708 6-702-302-01 IC TK11133CSCL-G IC3001 8-759-710-97 IC NJM4565M-D IC3003 8-759-680-48 IC TC7WH157FK (TE85R) IC3010 6-707-939-01 IC CXD9843AR

IC3020 6-707-939-01 IC CXD9843AR(HDX275/HDX277WC/HDX475/HDX675)

IC3030 6-707-939-01 IC CXD9843AR IC3050 6-702-300-01 IC TK11118CSCL-G IC3051 6-709-888-01 IC TC7WHU04FK (T5RSOYF IC3100 6-708-921-01 IC CXD9883M

IC3150 6-708-921-01 IC CXD9883M IC3200 6-708-921-01 IC CXD9883M

(HDX275/HDX277WC/HDX475/HDX675) IC3250 6-708-921-01 IC CXD9883M

(HDX275/HDX277WC/HDX475/HDX675) IC3300 6-708-921-01 IC CXD9883M IC3400 6-708-921-01 IC CXD9883M

IC3500 6-708-921-01 IC CXD9883M IC4502 6-707-853-01 IC TC74LCX541FT (EKJ)

< JACK >

J302 1-784-431-11 JACK, PIN 1P (TV DIGITAL IN COAXIAL)

< COIL >

L200 1-469-525-91 INDUCTOR 10uH L301 1-469-525-91 INDUCTOR 10uH

MAIN

Page 97: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

9797

L302 1-469-525-91 INDUCTOR 10uH L701 1-469-525-91 INDUCTOR 10uH L702 1-469-525-91 INDUCTOR 10uH

L703 1-469-525-91 INDUCTOR 10uH L1701 1-457-374-21 COMMOM MODE CHOKE COIL

(HDX275: E3, AUS)* L1701 1-813-308-11 COMMON MODE CHOKE

(EXCEPT HDX275: E3, AUS) L1702 1-457-374-21 COMMOM MODE CHOKE COIL

(HDX275: E3, AUS)* L1702 1-813-308-11 COMMON MODE CHOKE

(EXCEPT HDX275: E3, AUS)

L1703 1-457-374-21 COMMOM MODE CHOKE COIL (HDX275: E3, AUS)

* L1703 1-813-308-11 COMMON MODE CHOKE(EXCEPT HDX275: E3, AUS)

L1704 1-457-374-21 COMMOM MODE CHOKE COIL (HDX275: E3, AUS)

* L1704 1-813-308-11 COMMON MODE CHOKE(EXCEPT HDX275: E3, AUS)

L3000 1-469-527-91 INDUCTOR 47uH

L3051 1-469-525-91 INDUCTOR 10uH L3052 1-469-525-91 INDUCTOR 10uH L3053 1-469-525-91 INDUCTOR 10uH L3054 1-412-939-11 INDUCTOR 1uH L3101 1-457-579-11 INDUCTOR 10uH

L3102 1-457-579-11 INDUCTOR 10uH L3201 1-457-579-11 INDUCTOR 10uH

(HDX275/HDX277WC/HDX475/HDX675) L3202 1-457-579-11 INDUCTOR 10uH

(HDX275/HDX277WC/HDX475/HDX675) L3301 1-457-579-11 INDUCTOR 10uH L3401 1-457-579-11 INDUCTOR 10uH

L3501 1-457-579-11 INDUCTOR 10uH L3901 1-457-078-11 AIR-CORE COIL L3902 1-457-077-11 AIR-CORE COIL L3903 1-457-078-11 AIR-CORE COIL L3904 1-457-077-11 AIR-CORE COIL

L4501 1-469-527-91 INDUCTOR 47uH

< TRANSISTOR >

Q503 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q631 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q632 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q1101 6-550-008-01 TRANSISTOR UM6K1N-TN Q1102 6-550-653-01 TRANSISTOR QST8TR

Q1103 8-729-027-52 TRANSISTOR DTC124EKA-T146 Q1701 6-550-008-01 TRANSISTOR UM6K1N-TN Q3000 8-729-111-29 TRANSISTOR 2SD1616A-K Q3001 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q3002 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF

Q3081 8-729-027-23 TRANSISTOR DTA114EKA-T146 Q3101 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF Q3102 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF Q3151 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF Q3152 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF

Q3201 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF(HDX275/HDX277WC/HDX475/HDX675)

Q3202 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF(HDX275/HDX277WC/HDX475/HDX675)

Q3251 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF Q3252 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF

Q3301 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF

Q3302 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF Q3401 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF

(HDX275/HDX277WC/HDX475/HDX675) Q3402 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF

(HDX275/HDX277WC/HDX475/HDX675) Q3551 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q3552 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF

Q3553 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q3554 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q3555 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q9724 6-551-699-01 TRANSISTOR ISA1602AM1TP-1EF Q9726 8-729-620-13 TRANSISTOR 2SC4154TP-1EF

Q9728 8-729-620-13 TRANSISTOR 2SC4154TP-1EF Q9729 8-729-027-43 TRANSISTOR DTC114EKA-T146

< RESISTOR >

R203 1-218-879-11 METAL CHIP 22K 0.5% 1/10W R208 1-218-879-11 METAL CHIP 22K 0.5% 1/10W R214 1-218-879-11 METAL CHIP 22K 0.5% 1/10W R215 1-218-879-11 METAL CHIP 22K 0.5% 1/10W R220 1-216-821-11 METAL CHIP 1K 5% 1/10W

R221 1-218-847-11 METAL CHIP 1K 0.5% 1/10W R222 1-218-885-11 METAL CHIP 39K 0.5% 1/10W R223 1-218-871-11 METAL CHIP 10K 0.5% 1/10W R227 1-218-879-11 METAL CHIP 22K 0.5% 1/10W R228 1-218-879-11 METAL CHIP 22K 0.5% 1/10W

R229 1-218-879-11 METAL CHIP 22K 0.5% 1/10W R230 1-218-879-11 METAL CHIP 22K 0.5% 1/10W R231 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R232 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R317 1-216-809-11 METAL CHIP 100 5% 1/10W

R318 1-216-809-11 METAL CHIP 100 5% 1/10W R319 1-216-841-11 METAL CHIP 47K 5% 1/10W R328 1-218-285-11 METAL CHIP 75 5% 1/10W R329 1-216-817-11 METAL CHIP 470 5% 1/10W R501 1-216-857-11 METAL CHIP 1M 5% 1/10W

R502 1-216-809-11 METAL CHIP 100 5% 1/10W R504 1-216-833-11 METAL CHIP 10K 5% 1/10W

(HDX275: E3) R504 1-216-835-11 METAL CHIP 15K 5% 1/10W

(HDX275: AUS) R504 1-216-841-11 METAL CHIP 47K 5% 1/10W

(EXCEPT HDX275: E3, AUS) R505 1-216-837-11 METAL CHIP 22K 5% 1/10W

(EXCEPT HDX275: E3, AUS)

R505 1-216-841-11 METAL CHIP 47K 5% 1/10W(HDX275: E3, AUS)

R506 1-216-827-11 METAL CHIP 3.3K 5% 1/10W(HDX275)

R506 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10W(HDX279W)

R506 1-216-833-11 METAL CHIP 10K 5% 1/10W(HDX277WC)

R506 1-216-837-11 METAL CHIP 22K 5% 1/10W(HDX475)

R506 1-216-841-11 METAL CHIP 47K 5% 1/10W(HDX576WF/HDX675)

R507 1-216-827-11 METAL CHIP 3.3K 5% 1/10W(HDX675)

Note: EEPROM (IC1103) on the MAIN board cannot exchange with single. When EEPROM (IC1103) on the MAIN board is damaged, exchange the entire mounted board.

MAIN

Page 98: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

98

R507 1-216-841-11 METAL CHIP 47K 5% 1/10W(HDX275/HDX277WC/HDX279W/HDX475/

HDX576WF) R508 1-216-864-11 SHORT CHIP 0 R509 1-216-809-11 METAL CHIP 100 5% 1/10W

R510 1-216-833-11 METAL CHIP 10K 5% 1/10W R511 1-216-821-11 METAL CHIP 1K 5% 1/10W R512 1-216-833-11 METAL CHIP 10K 5% 1/10W R513 1-216-821-11 METAL CHIP 1K 5% 1/10W R514 1-216-833-11 METAL CHIP 10K 5% 1/10W

R515 1-216-821-11 METAL CHIP 1K 5% 1/10W R516 1-216-821-11 METAL CHIP 1K 5% 1/10W R517 1-216-809-11 METAL CHIP 100 5% 1/10W R518 1-216-809-11 METAL CHIP 100 5% 1/10W R519 1-216-833-11 METAL CHIP 10K 5% 1/10W

R526 1-216-821-11 METAL CHIP 1K 5% 1/10W R527 1-216-833-11 METAL CHIP 10K 5% 1/10W R528 1-216-833-11 METAL CHIP 10K 5% 1/10W R529 1-216-821-11 METAL CHIP 1K 5% 1/10W R530 1-216-809-11 METAL CHIP 100 5% 1/10W

R531 1-216-833-11 METAL CHIP 10K 5% 1/10W R532 1-216-821-11 METAL CHIP 1K 5% 1/10W R533 1-216-809-11 METAL CHIP 100 5% 1/10W R534 1-216-833-11 METAL CHIP 10K 5% 1/10W R535 1-216-809-11 METAL CHIP 100 5% 1/10W

R536 1-216-864-11 SHORT CHIP 0 R537 1-216-821-11 METAL CHIP 1K 5% 1/10W R539 1-216-833-11 METAL CHIP 10K 5% 1/10W R540 1-216-833-11 METAL CHIP 10K 5% 1/10W R542 1-216-833-11 METAL CHIP 10K 5% 1/10W

R543 1-216-864-11 SHORT CHIP 0 R544 1-216-833-11 METAL CHIP 10K 5% 1/10W R546 1-216-821-11 METAL CHIP 1K 5% 1/10W R547 1-216-864-11 SHORT CHIP 0 R548 1-216-864-11 SHORT CHIP 0

R551 1-216-809-11 METAL CHIP 100 5% 1/10W R552 1-216-821-11 METAL CHIP 1K 5% 1/10W R553 1-216-833-11 METAL CHIP 10K 5% 1/10W R555 1-216-833-11 METAL CHIP 10K 5% 1/10W R556 1-216-841-11 METAL CHIP 47K 5% 1/10W

R557 1-216-841-11 METAL CHIP 47K 5% 1/10W R558 1-216-833-11 METAL CHIP 10K 5% 1/10W R559 1-216-833-11 METAL CHIP 10K 5% 1/10W R561 1-216-845-11 METAL CHIP 100K 5% 1/10W R562 1-216-841-11 METAL CHIP 47K 5% 1/10W

R563 1-216-833-11 METAL CHIP 10K 5% 1/10W R564 1-216-864-11 SHORT CHIP 0 R565 1-216-864-11 SHORT CHIP 0 R566 1-216-864-11 SHORT CHIP 0 R567 1-216-864-11 SHORT CHIP 0

R568 1-216-864-11 SHORT CHIP 0 R569 1-216-864-11 SHORT CHIP 0 R576 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R577 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R578 1-216-829-11 METAL CHIP 4.7K 5% 1/10W

R579 1-216-809-11 METAL CHIP 100 5% 1/10W R580 1-216-809-11 METAL CHIP 100 5% 1/10W R582 1-216-833-11 METAL CHIP 10K 5% 1/10W R583 1-216-841-11 METAL CHIP 47K 5% 1/10W R584 1-216-821-11 METAL CHIP 1K 5% 1/10W

R586 1-216-833-11 METAL CHIP 10K 5% 1/10W R587 1-218-871-11 METAL CHIP 10K 0.5% 1/10W R588 1-218-885-11 METAL CHIP 39K 0.5% 1/10W R589 1-218-847-11 METAL CHIP 1K 0.5% 1/10W R590 1-216-821-11 METAL CHIP 1K 5% 1/10W

R592 1-216-864-11 SHORT CHIP 0 R593 1-216-833-11 METAL CHIP 10K 5% 1/10W R595 1-216-833-11 METAL CHIP 10K 5% 1/10W R596 1-218-871-11 METAL CHIP 10K 0.5% 1/10W R597 1-218-879-11 METAL CHIP 22K 0.5% 1/10W

R598 1-218-851-11 METAL CHIP 1.5K 0.5% 1/10W R599 1-216-821-11 METAL CHIP 1K 5% 1/10W R603 1-216-809-11 METAL CHIP 100 5% 1/10W R604 1-216-809-11 METAL CHIP 100 5% 1/10W R605 1-216-809-11 METAL CHIP 100 5% 1/10W

R606 1-216-809-11 METAL CHIP 100 5% 1/10W R607 1-216-809-11 METAL CHIP 100 5% 1/10W R608 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R609 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R611 1-216-809-11 METAL CHIP 100 5% 1/10W

R612 1-216-809-11 METAL CHIP 100 5% 1/10W R613 1-216-809-11 METAL CHIP 100 5% 1/10W R621 1-216-809-11 METAL CHIP 100 5% 1/10W R622 1-216-809-11 METAL CHIP 100 5% 1/10W R623 1-216-809-11 METAL CHIP 100 5% 1/10W

R624 1-216-809-11 METAL CHIP 100 5% 1/10W R625 1-216-809-11 METAL CHIP 100 5% 1/10W R626 1-216-833-11 METAL CHIP 10K 5% 1/10W R627 1-216-837-11 METAL CHIP 22K 5% 1/10W R628 1-216-841-11 METAL CHIP 47K 5% 1/10W

R629 1-216-809-11 METAL CHIP 100 5% 1/10W R631 1-216-833-11 METAL CHIP 10K 5% 1/10W R632 1-216-841-11 METAL CHIP 47K 5% 1/10W R636 1-216-864-11 SHORT CHIP 0 R638 1-216-864-11 SHORT CHIP 0

R639 1-216-809-11 METAL CHIP 100 5% 1/10W R640 1-216-809-11 METAL CHIP 100 5% 1/10W R641 1-216-809-11 METAL CHIP 100 5% 1/10W R642 1-216-809-11 METAL CHIP 100 5% 1/10W R643 1-216-809-11 METAL CHIP 100 5% 1/10W

R648 1-216-864-11 SHORT CHIP 0 R650 1-216-809-11 METAL CHIP 100 5% 1/10W R651 1-216-809-11 METAL CHIP 100 5% 1/10W R652 1-216-809-11 METAL CHIP 100 5% 1/10W R654 1-216-809-11 METAL CHIP 100 5% 1/10W

R655 1-216-809-11 METAL CHIP 100 5% 1/10W R656 1-216-809-11 METAL CHIP 100 5% 1/10W R657 1-216-809-11 METAL CHIP 100 5% 1/10W R660 1-216-864-11 SHORT CHIP 0 R661 1-216-864-11 SHORT CHIP 0

R662 1-216-809-11 METAL CHIP 100 5% 1/10W R663 1-216-809-11 METAL CHIP 100 5% 1/10W R664 1-216-809-11 METAL CHIP 100 5% 1/10W R666 1-216-809-11 METAL CHIP 100 5% 1/10W R667 1-216-809-11 METAL CHIP 100 5% 1/10W

R683 1-216-809-11 METAL CHIP 100 5% 1/10W R685 1-216-864-11 SHORT CHIP 0 R690 1-216-809-11 METAL CHIP 100 5% 1/10W R691 1-216-864-11 SHORT CHIP 0 R692 1-216-864-11 SHORT CHIP 0

MAIN

Page 99: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

9999

R693 1-216-864-11 SHORT CHIP 0 R694 1-216-864-11 SHORT CHIP 0 R695 1-216-864-11 SHORT CHIP 0 R696 1-216-864-11 SHORT CHIP 0 R697 1-216-864-11 SHORT CHIP 0

R709 1-216-864-11 SHORT CHIP 0 R710 1-216-833-11 METAL CHIP 10K 5% 1/10W R713 1-216-839-11 METAL CHIP 33K 5% 1/10W R714 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R715 1-216-830-11 METAL CHIP 5.6K 5% 1/10W

R716 1-216-809-11 METAL CHIP 100 5% 1/10W R717 1-216-809-11 METAL CHIP 100 5% 1/10W R718 1-216-809-11 METAL CHIP 100 5% 1/10W R720 1-216-833-11 METAL CHIP 10K 5% 1/10W R721 1-216-864-11 SHORT CHIP 0

R726 1-216-809-11 METAL CHIP 100 5% 1/10W R729 1-216-809-11 METAL CHIP 100 5% 1/10W R730 1-216-809-11 METAL CHIP 100 5% 1/10W R731 1-216-821-11 METAL CHIP 1K 5% 1/10W R732 1-216-815-11 METAL CHIP 330 5% 1/10W

R733 1-216-857-11 METAL CHIP 1M 5% 1/10W R734 1-216-809-11 METAL CHIP 100 5% 1/10W R735 1-216-809-11 METAL CHIP 100 5% 1/10W R736 1-216-809-11 METAL CHIP 100 5% 1/10W R737 1-216-833-11 METAL CHIP 10K 5% 1/10W

R738 1-216-809-11 METAL CHIP 100 5% 1/10W R740 1-216-864-11 SHORT CHIP 0 R741 1-216-864-11 SHORT CHIP 0 R742 1-216-833-11 METAL CHIP 10K 5% 1/10W R743 1-216-809-11 METAL CHIP 100 5% 1/10W

R744 1-216-864-11 SHORT CHIP 0 R745 1-216-864-11 SHORT CHIP 0 R746 1-216-864-11 SHORT CHIP 0 R747 1-216-864-11 SHORT CHIP 0 R748 1-216-864-11 SHORT CHIP 0

R749 1-216-864-11 SHORT CHIP 0 R750 1-216-809-11 METAL CHIP 100 5% 1/10W R763 1-216-864-11 SHORT CHIP 0 R764 1-216-864-11 SHORT CHIP 0 R765 1-216-864-11 SHORT CHIP 0

R766 1-216-864-11 SHORT CHIP 0 R767 1-216-864-11 SHORT CHIP 0 R768 1-216-864-11 SHORT CHIP 0 R769 1-216-864-11 SHORT CHIP 0 R778 1-216-864-11 SHORT CHIP 0

R780 1-216-805-11 METAL CHIP 47 5% 1/10W R781 1-216-805-11 METAL CHIP 47 5% 1/10W R782 1-216-801-11 METAL CHIP 22 5% 1/10W R783 1-216-801-11 METAL CHIP 22 5% 1/10W R784 1-216-801-11 METAL CHIP 22 5% 1/10W

R785 1-216-801-11 METAL CHIP 22 5% 1/10W R787 1-216-809-11 METAL CHIP 100 5% 1/10W R788 1-216-864-11 SHORT CHIP 0 R790 1-216-864-11 SHORT CHIP 0 R791 1-216-864-11 SHORT CHIP 0

R793 1-216-864-11 SHORT CHIP 0 R794 1-216-864-11 SHORT CHIP 0 R796 1-216-864-11 SHORT CHIP 0 R797 1-216-864-11 SHORT CHIP 0 R1101 1-216-809-11 METAL CHIP 100 5% 1/10W

R1102 1-216-864-11 SHORT CHIP 0 R1103 1-218-864-11 METAL CHIP 5.1K 0.5% 1/10W R1105 1-216-833-11 METAL CHIP 10K 5% 1/10W R1106 1-216-833-11 METAL CHIP 10K 5% 1/10W R1107 1-216-833-11 METAL CHIP 10K 5% 1/10W

R1108 1-216-857-11 METAL CHIP 1M 5% 1/10W R1109 1-216-864-11 SHORT CHIP 0 R1110 1-216-841-11 METAL CHIP 47K 5% 1/10W R1111 1-216-809-11 METAL CHIP 100 5% 1/10W R1112 1-211-977-11 METAL CHIP 22 0.5% 1/10W

R1113 1-211-977-11 METAL CHIP 22 0.5% 1/10W R1114 1-216-845-11 METAL CHIP 100K 5% 1/10W R1115 1-211-977-11 METAL CHIP 22 0.5% 1/10W R1116 1-216-821-11 METAL CHIP 1K 5% 1/10W R1117 1-216-841-11 METAL CHIP 47K 5% 1/10W

R1118 1-216-801-11 METAL CHIP 22 5% 1/10W R1120 1-216-801-11 METAL CHIP 22 5% 1/10W R1121 1-216-801-11 METAL CHIP 22 5% 1/10W R1123 1-216-864-11 SHORT CHIP 0 R1124 1-216-841-11 METAL CHIP 47K 5% 1/10W

R1125 1-216-805-11 METAL CHIP 47 5% 1/10W R1132 1-216-845-11 METAL CHIP 100K 5% 1/10W R1133 1-216-864-11 SHORT CHIP 0 R1135 1-216-821-11 METAL CHIP 1K 5% 1/10W R1136 1-216-835-11 METAL CHIP 15K 5% 1/10W

R1139 1-216-864-11 SHORT CHIP 0 R1140 1-216-821-11 METAL CHIP 1K 5% 1/10W R1141 1-216-855-11 METAL CHIP 680K 5% 1/10W R1142 1-216-845-11 METAL CHIP 100K 5% 1/10W R1145 1-216-864-11 SHORT CHIP 0

R1146 1-216-805-11 METAL CHIP 47 5% 1/10W R1147 1-216-864-11 SHORT CHIP 0 R1148 1-216-864-11 SHORT CHIP 0 R1151 1-216-833-11 METAL CHIP 10K 5% 1/10W R1152 1-216-864-11 SHORT CHIP 0

R1153 1-216-864-11 SHORT CHIP 0 R1154 1-216-864-11 SHORT CHIP 0 R1155 1-216-864-11 SHORT CHIP 0 R1156 1-216-809-11 METAL CHIP 100 5% 1/10W R1159 1-216-805-11 METAL CHIP 47 5% 1/10W

R1160 1-216-805-11 METAL CHIP 47 5% 1/10W R1161 1-216-801-11 METAL CHIP 22 5% 1/10W R1162 1-216-805-11 METAL CHIP 47 5% 1/10W R1163 1-216-805-11 METAL CHIP 47 5% 1/10W R1164 1-216-805-11 METAL CHIP 47 5% 1/10W

R1165 1-216-805-11 METAL CHIP 47 5% 1/10W R1171 1-216-809-11 METAL CHIP 100 5% 1/10W R1175 1-216-864-11 SHORT CHIP 0 R1176 1-216-833-11 METAL CHIP 10K 5% 1/10W R1183 1-216-805-11 METAL CHIP 47 5% 1/10W

R1184 1-216-805-11 METAL CHIP 47 5% 1/10W R1185 1-216-805-11 METAL CHIP 47 5% 1/10W R1191 1-216-821-11 METAL CHIP 1K 5% 1/10W R1193 1-216-821-11 METAL CHIP 1K 5% 1/10W R1198 1-216-809-11 METAL CHIP 100 5% 1/10W

R1204 1-216-822-11 METAL CHIP 1.2K 5% 1/10W R1205 1-216-833-11 METAL CHIP 10K 5% 1/10W R1206 1-216-833-11 METAL CHIP 10K 5% 1/10W R1207 1-216-826-11 METAL CHIP 2.7K 5% 1/10W R1208 1-216-839-11 METAL CHIP 33K 5% 1/10W

MAIN

Page 100: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

100

R1209 1-216-839-11 METAL CHIP 33K 5% 1/10W R1210 1-216-841-11 METAL CHIP 47K 5% 1/10W R1212 1-216-833-11 METAL CHIP 10K 5% 1/10W R1213 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10W R1214 1-216-835-11 METAL CHIP 15K 5% 1/10W

R1215 1-216-834-11 METAL CHIP 12K 5% 1/10W R1216 1-216-834-11 METAL CHIP 12K 5% 1/10W R1219 1-216-838-11 METAL CHIP 27K 5% 1/10W R1220 1-216-821-11 METAL CHIP 1K 5% 1/10W R1221 1-218-889-11 METAL CHIP 56K 0.5% 1/10W

R1223 1-218-895-11 METAL CHIP 100K 0.5% 1/10W R1224 1-216-833-11 METAL CHIP 10K 5% 1/10W R1225 1-218-895-11 METAL CHIP 100K 0.5% 1/10W R1226 1-218-889-11 METAL CHIP 56K 0.5% 1/10W R1230 1-218-893-11 METAL CHIP 82K 0.5% 1/10W

R1231 1-218-875-11 METAL CHIP 15K 0.5% 1/10W R1232 1-218-877-11 METAL CHIP 18K 0.5% 1/10W R1233 1-218-883-11 METAL CHIP 33K 0.5% 1/10W R1234 1-216-833-11 METAL CHIP 10K 5% 1/10W R1246 1-216-829-11 METAL CHIP 4.7K 5% 1/10W

R1247 1-216-821-11 METAL CHIP 1K 5% 1/10W R1254 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R1730 1-216-826-11 METAL CHIP 2.7K 5% 1/10W R1742 1-216-841-11 METAL CHIP 47K 5% 1/10W R1743 1-216-864-11 SHORT CHIP 0

R1747 1-216-864-11 SHORT CHIP 0 R1748 1-216-864-11 SHORT CHIP 0 R1749 1-216-824-11 METAL CHIP 1.8K 5% 1/10W R1750 1-216-824-11 METAL CHIP 1.8K 5% 1/10W R1751 1-216-864-11 SHORT CHIP 0

R1752 1-216-864-11 SHORT CHIP 0 R1753 1-216-864-11 SHORT CHIP 0 R1754 1-216-864-11 SHORT CHIP 0 R1781 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R1782 1-216-827-11 METAL CHIP 3.3K 5% 1/10W

R1783 1-216-864-11 SHORT CHIP 0 R1784 1-216-864-11 SHORT CHIP 0 R1785 1-216-864-11 SHORT CHIP 0 R1786 1-216-864-11 SHORT CHIP 0 R2101 1-218-841-11 METAL CHIP 560 0.5% 1/10W

R2104 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R2110 1-216-826-11 METAL CHIP 2.7K 5% 1/10W R2114 1-216-801-11 METAL CHIP 22 5% 1/10W R2115 1-216-864-11 SHORT CHIP 0 R2119 1-216-864-11 SHORT CHIP 0

R2120 1-216-809-11 METAL CHIP 100 5% 1/10W R2129 1-216-845-11 METAL CHIP 100K 5% 1/10W R2130 1-216-809-11 METAL CHIP 100 5% 1/10W R2131 1-216-809-11 METAL CHIP 100 5% 1/10W R2133 1-216-864-11 SHORT CHIP 0

R2134 1-216-864-11 SHORT CHIP 0 R2136 1-216-805-11 METAL CHIP 47 5% 1/10W R2150 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R2151 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R2152 1-216-827-11 METAL CHIP 3.3K 5% 1/10W

R2155 1-216-833-11 METAL CHIP 10K 5% 1/10W R2156 1-216-833-11 METAL CHIP 10K 5% 1/10W R2157 1-216-833-11 METAL CHIP 10K 5% 1/10W R2158 1-216-833-11 METAL CHIP 10K 5% 1/10W R2159 1-216-833-11 METAL CHIP 10K 5% 1/10W

R2160 1-216-833-11 METAL CHIP 10K 5% 1/10W R2161 1-216-864-11 SHORT CHIP 0 R2162 1-216-864-11 SHORT CHIP 0 R2167 1-216-864-11 SHORT CHIP 0 R2168 1-216-815-11 METAL CHIP 330 5% 1/10W

R2176 1-216-864-11 SHORT CHIP 0 R2177 1-216-864-11 SHORT CHIP 0 R2178 1-216-821-11 METAL CHIP 1K 5% 1/10W R2179 1-216-809-11 METAL CHIP 100 5% 1/10W R2180 1-216-833-11 METAL CHIP 10K 5% 1/10W

R2182 1-216-864-11 SHORT CHIP 0 R2184 1-216-809-11 METAL CHIP 100 5% 1/10W R2185 1-216-809-11 METAL CHIP 100 5% 1/10W R2188 1-216-864-11 SHORT CHIP 0 R2201 1-216-864-11 SHORT CHIP 0

R2203 1-216-864-11 SHORT CHIP 0 R2746 1-216-864-11 SHORT CHIP 0 R3001 1-216-833-11 METAL CHIP 10K 5% 1/10W R3002 1-216-833-11 METAL CHIP 10K 5% 1/10W R3003 1-216-823-11 METAL CHIP 1.5K 5% 1/10W

R3004 1-216-822-11 METAL CHIP 1.2K 5% 1/10W R3006 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R3011 1-216-817-11 METAL CHIP 470 5% 1/10W R3012 1-216-817-11 METAL CHIP 470 5% 1/10W R3013 1-216-833-11 METAL CHIP 10K 5% 1/10W

R3014 1-216-801-11 METAL CHIP 22 5% 1/10W R3015 1-216-809-11 METAL CHIP 100 5% 1/10W R3017 1-216-809-11 METAL CHIP 100 5% 1/10W R3021 1-216-817-11 METAL CHIP 470 5% 1/10W

(HDX275/HDX277WC/HDX475/HDX675) R3022 1-216-817-11 METAL CHIP 470 5% 1/10W

(HDX275/HDX277WC/HDX475/HDX675)

R3023 1-216-801-11 METAL CHIP 22 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3024 1-216-809-11 METAL CHIP 100 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3026 1-216-809-11 METAL CHIP 100 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3031 1-216-817-11 METAL CHIP 470 5% 1/10W R3032 1-216-817-11 METAL CHIP 470 5% 1/10W

R3033 1-216-833-11 METAL CHIP 10K 5% 1/10W R3034 1-216-801-11 METAL CHIP 22 5% 1/10W R3035 1-216-809-11 METAL CHIP 100 5% 1/10W R3037 1-216-809-11 METAL CHIP 100 5% 1/10W R3040 1-216-864-11 SHORT CHIP 0

R3041 1-216-864-11 SHORT CHIP 0 R3042 1-216-864-11 SHORT CHIP 0 R3043 1-216-864-11 SHORT CHIP 0 R3044 1-216-864-11 SHORT CHIP 0 R3045 1-216-864-11 SHORT CHIP 0

R3046 1-216-864-11 SHORT CHIP 0 R3047 1-216-833-11 METAL CHIP 10K 5% 1/10W R3049 1-216-864-11 SHORT CHIP 0 R3050 1-216-864-11 SHORT CHIP 0 R3051 1-216-097-11 RES-CHIP 100K 5% 1/10W

R3052 1-216-857-11 METAL CHIP 1M 5% 1/10W R3053 1-216-817-11 METAL CHIP 470 5% 1/10W R3054 1-216-809-11 METAL CHIP 100 5% 1/10W R3055 1-216-805-11 METAL CHIP 47 5% 1/10W R3056 1-216-864-11 SHORT CHIP 0 (HDX279W/HDX576WF)

MAIN

Page 101: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

101101

R3057 1-216-805-11 METAL CHIP 47 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3057 1-216-864-11 SHORT CHIP 0 (HDX279W/HDX576WF) R3058 1-216-864-11 SHORT CHIP 0 R3059 1-216-833-11 METAL CHIP 10K 5% 1/10W R3060 1-216-833-11 METAL CHIP 10K 5% 1/10W

R3061 1-216-864-11 SHORT CHIP 0 R3063 1-216-821-11 METAL CHIP 1K 5% 1/10W R3064 1-216-821-11 METAL CHIP 1K 5% 1/10W R3065 1-216-809-11 METAL CHIP 100 5% 1/10W R3066 1-216-809-11 METAL CHIP 100 5% 1/10W

R3067 1-216-809-11 METAL CHIP 100 5% 1/10W R3068 1-216-809-11 METAL CHIP 100 5% 1/10W R3069 1-216-809-11 METAL CHIP 100 5% 1/10W R3070 1-216-809-11 METAL CHIP 100 5% 1/10W R3071 1-216-809-11 METAL CHIP 100 5% 1/10W

R3072 1-216-809-11 METAL CHIP 100 5% 1/10W R3073 1-216-809-11 METAL CHIP 100 5% 1/10W R3074 1-216-809-11 METAL CHIP 100 5% 1/10W R3075 1-216-809-11 METAL CHIP 100 5% 1/10W R3076 1-216-809-11 METAL CHIP 100 5% 1/10W

R3077 1-216-809-11 METAL CHIP 100 5% 1/10W R3078 1-216-809-11 METAL CHIP 100 5% 1/10W R3079 1-216-809-11 METAL CHIP 100 5% 1/10W R3080 1-216-845-11 METAL CHIP 100K 5% 1/10W R3085 1-216-839-11 METAL CHIP 33K 5% 1/10W

R3086 1-216-839-11 METAL CHIP 33K 5% 1/10W R3087 1-216-833-11 METAL CHIP 10K 5% 1/10W R3088 1-216-833-11 METAL CHIP 10K 5% 1/10W R3089 1-216-833-11 METAL CHIP 10K 5% 1/10W R3090 1-216-833-11 METAL CHIP 10K 5% 1/10W

R3091 1-216-837-11 METAL CHIP 22K 5% 1/10W R3092 1-216-837-11 METAL CHIP 22K 5% 1/10W R3093 1-216-837-11 METAL CHIP 22K 5% 1/10W R3094 1-216-837-11 METAL CHIP 22K 5% 1/10W R3095 1-216-827-11 METAL CHIP 3.3K 5% 1/10W

R3096 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R3097 1-216-809-11 METAL CHIP 100 5% 1/10W R3098 1-216-839-11 METAL CHIP 33K 5% 1/10W R3099 1-216-839-11 METAL CHIP 33K 5% 1/10W R3101 1-216-809-11 METAL CHIP 100 5% 1/10W

R3102 1-216-809-11 METAL CHIP 100 5% 1/10W R3103 1-216-864-11 SHORT CHIP 0 R3104 1-216-864-11 SHORT CHIP 0 R3107 1-216-835-11 METAL CHIP 15K 5% 1/10W R3115 1-216-864-11 SHORT CHIP 0

R3116 1-216-864-11 SHORT CHIP 0 R3125 1-216-845-11 METAL CHIP 100K 5% 1/10W R3126 1-216-845-11 METAL CHIP 100K 5% 1/10W R3127 1-216-845-11 METAL CHIP 100K 5% 1/10W R3151 1-216-809-11 METAL CHIP 100 5% 1/10W

R3152 1-216-809-11 METAL CHIP 100 5% 1/10W R3153 1-216-864-11 SHORT CHIP 0 R3154 1-216-864-11 SHORT CHIP 0 R3157 1-216-835-11 METAL CHIP 15K 5% 1/10W R3165 1-216-864-11 SHORT CHIP 0

R3166 1-216-864-11 SHORT CHIP 0 R3175 1-216-845-11 METAL CHIP 100K 5% 1/10W R3176 1-216-845-11 METAL CHIP 100K 5% 1/10W R3177 1-216-845-11 METAL CHIP 100K 5% 1/10W

R3201 1-216-809-11 METAL CHIP 100 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3202 1-216-809-11 METAL CHIP 100 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3203 1-216-864-11 SHORT CHIP 0(HDX275/HDX277WC/HDX475/HDX675)

R3204 1-216-864-11 SHORT CHIP 0(HDX275/HDX277WC/HDX475/HDX675)

R3207 1-216-835-11 METAL CHIP 15K 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3215 1-216-864-11 SHORT CHIP 0(HDX275/HDX277WC/HDX475/HDX675)

R3216 1-216-864-11 SHORT CHIP 0(HDX275/HDX277WC/HDX475/HDX675)

R3225 1-216-845-11 METAL CHIP 100K 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3226 1-216-845-11 METAL CHIP 100K 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3227 1-216-845-11 METAL CHIP 100K 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3251 1-216-809-11 METAL CHIP 100 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3252 1-216-809-11 METAL CHIP 100 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3253 1-216-864-11 SHORT CHIP 0(HDX275/HDX277WC/HDX475/HDX675)

R3254 1-216-864-11 SHORT CHIP 0(HDX275/HDX277WC/HDX475/HDX675)

R3257 1-216-835-11 METAL CHIP 15K 5% 1/10W(HDX275/HDX277WC/HDX475/HDX675)

R3265 1-216-864-11 SHORT CHIP 0(HDX275/HDX277WC/HDX475/HDX675)

R3266 1-216-864-11 SHORT CHIP 0(HDX275/HDX277WC/HDX475/HDX675)

R3275 1-216-845-11 METAL CHIP 100K 5% 1/10W R3276 1-216-845-11 METAL CHIP 100K 5% 1/10W R3277 1-216-845-11 METAL CHIP 100K 5% 1/10W R3301 1-216-809-11 METAL CHIP 100 5% 1/10W

R3302 1-216-809-11 METAL CHIP 100 5% 1/10W R3303 1-216-864-11 SHORT CHIP 0 R3304 1-216-864-11 SHORT CHIP 0 R3307 1-216-835-11 METAL CHIP 15K 5% 1/10W R3315 1-216-864-11 SHORT CHIP 0

R3316 1-216-864-11 SHORT CHIP 0 R3325 1-216-845-11 METAL CHIP 100K 5% 1/10W R3326 1-216-845-11 METAL CHIP 100K 5% 1/10W R3327 1-216-845-11 METAL CHIP 100K 5% 1/10W R3401 1-216-809-11 METAL CHIP 100 5% 1/10W

R3402 1-216-809-11 METAL CHIP 100 5% 1/10W R3403 1-216-864-11 SHORT CHIP 0 R3404 1-216-864-11 SHORT CHIP 0 R3407 1-216-835-11 METAL CHIP 15K 5% 1/10W R3415 1-216-864-11 SHORT CHIP 0

R3416 1-216-864-11 SHORT CHIP 0 R3425 1-216-845-11 METAL CHIP 100K 5% 1/10W

(HDX275/HDX277WC/HDX475/HDX675) R3426 1-216-845-11 METAL CHIP 100K 5% 1/10W

(HDX275/HDX277WC/HDX475/HDX675) R3427 1-216-845-11 METAL CHIP 100K 5% 1/10W

(HDX275/HDX277WC/HDX475/HDX675) R3501 1-216-809-11 METAL CHIP 100 5% 1/10W

R3502 1-216-809-11 METAL CHIP 100 5% 1/10W R3503 1-216-864-11 SHORT CHIP 0

MAIN

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Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

102

R3504 1-216-864-11 SHORT CHIP 0 R3507 1-216-835-11 METAL CHIP 15K 5% 1/10W R3515 1-216-864-11 SHORT CHIP 0

R3516 1-216-864-11 SHORT CHIP 0 R3551 1-216-845-11 METAL CHIP 100K 5% 1/10W R3552 1-216-837-11 METAL CHIP 22K 5% 1/10W R3553 1-216-833-11 METAL CHIP 10K 5% 1/10W R3554 1-216-845-11 METAL CHIP 100K 5% 1/10W

R3555 1-216-864-11 SHORT CHIP 0 R3556 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R3558 1-216-833-11 METAL CHIP 10K 5% 1/10W R3559 1-216-833-11 METAL CHIP 10K 5% 1/10W R3560 1-216-864-11 SHORT CHIP 0

R3561 1-216-841-11 METAL CHIP 47K 5% 1/10W R3562 1-216-833-11 METAL CHIP 10K 5% 1/10W R3563 1-216-845-11 METAL CHIP 100K 5% 1/10W R3901 1-216-296-11 SHORT CHIP 0 R3902 1-216-296-11 SHORT CHIP 0

R3905 1-216-296-11 SHORT CHIP 0 R3906 1-216-296-11 SHORT CHIP 0 R3907 1-216-864-11 SHORT CHIP 0 R3911 1-216-864-11 SHORT CHIP 0 R3912 1-216-864-11 SHORT CHIP 0

R3913 1-216-864-11 SHORT CHIP 0 R3914 1-216-864-11 SHORT CHIP 0 R3917 1-216-864-11 SHORT CHIP 0 R3918 1-216-864-11 SHORT CHIP 0 R3919 1-216-864-11 SHORT CHIP 0

R3920 1-216-864-11 SHORT CHIP 0 R3921 1-216-864-11 SHORT CHIP 0 R4501 1-216-801-11 METAL CHIP 22 5% 1/10W R4502 1-216-801-11 METAL CHIP 22 5% 1/10W R4510 1-216-805-11 METAL CHIP 47 5% 1/10W

R4511 1-216-803-11 METAL CHIP 33 5% 1/10W R4512 1-216-805-11 METAL CHIP 47 5% 1/10W R4513 1-216-805-11 METAL CHIP 47 5% 1/10W R4514 1-216-805-11 METAL CHIP 47 5% 1/10W R4515 1-216-805-11 METAL CHIP 47 5% 1/10W

R4516 1-216-805-11 METAL CHIP 47 5% 1/10W R4518 1-216-864-11 SHORT CHIP 0 R4716 1-216-864-11 SHORT CHIP 0 R4717 1-216-864-11 SHORT CHIP 0 R4718 1-216-864-11 SHORT CHIP 0

R4719 1-216-864-11 SHORT CHIP 0 R4721 1-216-864-11 SHORT CHIP 0 R4805 1-216-801-11 METAL CHIP 22 5% 1/10W R9918 1-216-821-11 METAL CHIP 1K 5% 1/10W R9920 1-216-864-11 SHORT CHIP 0

R9922 1-216-833-11 METAL CHIP 10K 5% 1/10W R9924 1-216-821-11 METAL CHIP 1K 5% 1/10W R9928 1-216-837-11 METAL CHIP 22K 5% 1/10W R9929 1-216-837-11 METAL CHIP 22K 5% 1/10W R9934 1-216-833-11 METAL CHIP 10K 5% 1/10W

R9935 1-216-864-11 SHORT CHIP 0 R9941 1-216-838-11 METAL CHIP 27K 5% 1/10W R9945 1-216-813-11 METAL CHIP 220 5% 1/10W

< COMPOSITION CIRCUIT BLOCK >

RB1103 1-234-400-21 CONDUCTOR, NETWORK (1005X4) RB1104 1-234-400-21 CONDUCTOR, NETWORK (1005X4)

RB1105 1-234-944-21 RES, NETWORK 47 (1005X4) RB1106 1-234-944-21 RES, NETWORK 47 (1005X4) RB1107 1-234-944-21 RES, NETWORK 47 (1005X4)

RB1108 1-234-944-21 RES, NETWORK 47 (1005X4) RB1109 1-234-400-21 CONDUCTOR, NETWORK (1005X4) RB1110 1-234-400-21 CONDUCTOR, NETWORK (1005X4) RB1111 1-234-400-21 CONDUCTOR, NETWORK (1005X4) RB1112 1-234-400-21 CONDUCTOR, NETWORK (1005X4)

RB1113 1-234-400-21 CONDUCTOR, NETWORK (1005X4) RB1114 1-234-400-21 CONDUCTOR, NETWORK (1005X4) RB1115 1-234-400-21 CONDUCTOR, NETWORK (1005X4)

< TERMINAL >

TB3901 1-780-453-11 TERMINAL BOARD (SPEAKER) 2P(SPEAKER CENTER/SUB WOOFER)

< VIBRATOR >

X501 1-795-058-21 VIBRATOR, CERAMIC (5MHz) X701 1-795-692-11 QUARTZ CRYSTAL UNIT (12.288MHz) X1101 1-795-630-11 VIBRATOR, CRYSTAL (27MHz) X3051 1-795-660-21 QUARTZ CRYSTAL UNIT (49.1MHz)*************************************************************

MOTOR BOARD *************

< SWITCH >

S761 1-786-704-11 SWITCH, LEVER (SUB TRAY OUT)*************************************************************

A-1392-694-A POWER BOARD, COMPLETE (HDX275: E3, AUS) A-1392-696-A POWER BOARD, COMPLETE

(HDX275: US/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675)

***********************

7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3

< CAPACITOR >

0 C901 1-165-529-11 MYLAR 0.22uF 10 275V0 C902 1-165-529-11 MYLAR 0.22uF 10 275V0 C903 1-112-330-11 ELECT (BLOCK) 1000uF 20% 200V

(EXCEPT HDX275: E3, AUS)0 C903 1-112-333-11 ELECT (BLOCK) 330uF 20% 450V

(HDX275: E3, AUS)0 C905 1-112-334-91 FILM 0.01uF 5% 400V

(EXCEPT HDX275: E3, AUS)

0 C905 1-112-335-91 FILM 0.0033uF 5% 400V(HDX275: E3, AUS)

0 C906 1-117-815-11 FILM 1000PF 3% 1.5KV(HDX275: E3, AUS)

0 C907 1-162-964-91 CERAMIC CHIP 0.001uF 10% 50V(HDX275: E3, AUS)

0 C907 1-162-965-91 CERAMIC CHIP 0.0015uF 10% 50V(EXCEPT HDX275: E3, AUS)

0 C908 1-104-962-91 ELECT 47uF 20% 35V

0 C909 1-162-960-91 CERAMIC CHIP 220PF 10% 50V0 C910 1-107-906-91 ELECT 10uF 20% 50V

(EXCEPT HDX275: E3, AUS)0 C910 1-107-907-91 ELECT 22uF 20% 50V

(HDX275: E3, AUS)0 C911 1-162-968-91 CERAMIC CHIP 0.0047uF 10% 50V0 C912 1-104-660-91 ELECT 47uF 20% 16V

MAIN MOTOR POWER

Page 103: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

103103

0 C913 1-112-866-51 CERAMIC 100PF 10% 250V0 C916 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V0 C918 1-112-887-51 CERAMIC 0.01uF 20% 250V0 C920 1-112-887-51 CERAMIC 0.01uF 20% 250V0 C921 1-117-220-81 CERAMIC 150PF 5% 2KV

0 C922 1-162-964-91 CERAMIC CHIP 0.001uF 10% 50V0 C923 1-162-966-91 CERAMIC CHIP 0.0022uF 10% 50V0 C924 1-112-335-91 FILM 0.0033uF 5% 400V0 C925 1-107-974-81 CERAMIC 47PF 5% 2KV0 C926 1-128-560-91 ELECT 22uF 20% 100V

C927 1-128-947-31 ELECT 3300uF 20% 10V C928 1-137-947-21 ELECT 2700uF 20% 16V C929 1-128-954-11 ELECT 1000uF 20% 25V0 C930 1-112-866-51 CERAMIC 100PF 10% 250V C932 1-100-924-21 ELECT 2200uF 20% 35V

C933 1-100-924-21 ELECT 2200uF 20% 35V C934 1-112-831-11 ELECT 2200uF 20% 35V C935 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V C936 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V C937 1-100-756-91 CERAMIC CHIP 0.047uF 50V

0 C938 1-112-869-51 CERAMIC 470PF 10% 250V C939 1-136-165-00 FILM 0.1uF 5% 50V C940 1-128-950-31 ELECT 1000uF 20% 16V C942 1-126-941-11 ELECT 470uF 20% 25V C943 1-126-934-11 ELECT 220uF 20% 16V

C945 1-126-935-11 ELECT 470uF 20% 16V C948 1-126-925-91 ELECT 470uF 20% 10V C950 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C951 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V0 C963 1-112-869-51 CERAMIC 470PF 10% 250V

(HDX275: E3, AUS)

0 C963 1-112-871-51 CERAMIC 0.0022uF 20% 250V(EXCEPT HDX275: E3, AUS)

0 C964 1-112-869-51 CERAMIC 470PF 10% 250V(HDX275: E3, AUS)

0 C964 1-112-871-51 CERAMIC 0.0022uF 20% 250V(EXCEPT HDX275: E3, AUS)

C969 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C970 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V

C971 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C975 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C976 1-126-933-11 ELECT 100uF 20% 16V0 C980 1-117-828-11 FILM 3300PF 3% 1.5KV

(EXCEPT HDX275: E3, AUS) C983 1-104-760-11 CERAMIC CHIP 0.047uF 10% 50V

C984 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C987 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C990 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C991 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C992 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

C993 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25V C995 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C996 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V C997 1-115-339-11 CERAMIC CHIP 0.1uF 10% 50V

< CONNECTOR >

0 CN901 1-564-321-11 PIN, CONNECTOR (3.96mm PITCH) 2P CN904 1-785-102-11 PIN, CONNECTOR (3.96mm PITCH) 4P* CN906 1-564-715-11 PIN, CONNECTOR (SMALL TYPE) 13P CN908 1-564-505-11 PLUG, CONNECTOR 2P

< DIODE >

0 D901 8-719-082-57 DIODE D5SBA60F010 D902 8-719-063-74 DIODE D1NL20U-TR20 D903 6-500-241-01 DIODE SARS030 D905 8-719-063-74 DIODE D1NL20U-TR20 D906 6-501-817-01 DIODE MA2J1110GLS0

D907 6-501-817-01 DIODE MA2J1110GLS00 D908 6-501-817-01 DIODE MA2J1110GLS00 D909 6-501-817-01 DIODE MA2J1110GLS00 D910 6-501-817-01 DIODE MA2J1110GLS0 D911 8-719-510-12 DIODE D10SC4M

D912 8-719-510-41 DIODE D10SC9M0 D913 6-500-241-01 DIODE SARS030 D914 6-501-817-01 DIODE MA2J1110GLS0 D916 6-501-412-01 DIODE SF5S6 D921 6-502-234-01 DIODE EG01C LF-F7

0 D922 6-501-817-01 DIODE MA2J1110GLS00 D923 6-501-817-01 DIODE MA2J1110GLS00 D924 6-501-817-01 DIODE MA2J1110GLS0 D931 6-501-849-01 DIODE FMX-22SL D941 6-501-817-01 DIODE MA2J1110GLS0

D947 6-501-412-01 DIODE SF5S60 D948 6-501-817-01 DIODE MA2J1110GLS00 D949 6-501-817-01 DIODE MA2J1110GLS00 DZ901 6-501-782-01 DIODE MAZ8180GMLS00 DZ902 6-502-231-01 DIODE MAZ8220GLLSO

0 DZ903 6-501-768-01 DIODE MAZ8120GMLS00 DZ904 6-501-734-01 DIODE MAZ8056GMLS0 DZ915 6-501-760-01 DIODE MAZ8100GMLS0 DZ932 6-501-734-01 DIODE MAZ8056GMLS0 DZ953 6-501-713-01 DIODE MAZ8033G0LS0

< FUSE HOLDER >

0 FH901 1-533-217-41 FUSE HOLDER0 FH902 1-533-217-41 FUSE HOLDER

< FUSIBLE RESISTOR >

0 FR929 1-246-373-11 FUSIBLE 1 10% 1/2W F

< IC >

0 IC901 6-707-741-01 IC STR-F6138-LF1352(EXCEPT HDX275: E3, AUS)

0 IC901 6-707-742-01 IC STR-F6168-LF1352 (HDX275: E3, AUS)0 IC921 6-711-790-01 IC MR4020-7103 IC922 6-707-743-01 IC TA76L431S (TPE6, Q) IC931 8-759-648-34 IC TA76431AS (TPE6)

IC941 6-712-613-01 IC SI-3010KM-TLS

< COIL >

L931 1-457-438-11 INDUCTOR 5.6uH L944 1-414-398-11 INDUCTOR 10uH L945 1-414-398-11 INDUCTOR 10uH L947 1-414-398-11 INDUCTOR 10uH L948 1-414-398-11 INDUCTOR 10uH

L953 1-414-398-11 INDUCTOR 10uH L954 1-457-578-11 INDUCTOR 10uH L956 1-457-578-11 INDUCTOR 10uH

POWER

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Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

104

< LINE FILTER >

0 LF901 1-457-054-21 COIL, LINE FILTER (HDX275: E3, AUS)0 LF901 1-457-449-11 COIL, LINE FILTER (EXCEPT HDX275: E3, AUS)0 LF902 1-457-054-21 COIL, LINE FILTER (HDX275: E3, AUS)0 LF902 1-457-449-11 COIL, LINE FILTER (EXCEPT HDX275: E3, AUS)

< PHOTO COUPLER >

0 PC901 6-600-438-01 PHOTO COUPLER TLP421F (D4-GRJ)0 PC902 6-600-438-01 PHOTO COUPLER TLP421F (D4-GRJ)0 PC903 6-600-276-01 PHOTO COUPLER PS2561AL1-1-V-W0 PC904 6-600-276-01 PHOTO COUPLER PS2561AL1-1-V-W

< THERMISTOR >

0 PS954 1-802-595-11 THERMISTOR, POSITIVE MF-R2500 PS956 1-802-596-11 THERMISTOR, POSITIVE MF-R300

< TRANSISTOR >

0 Q901 8-729-231-15 TRANSISTOR 2SA1015TP-YGR0 Q921 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF0 Q922 6-550-702-01 TRANSISTOR 2SC3243-TP-E Q930 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF Q931 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF

Q932 8-729-038-28 TRANSISTOR RT1N441C-TP-1 Q943 8-729-038-28 TRANSISTOR RT1N441C-TP-1 Q945 6-550-718-01 FET RSR025N03TL Q947 8-729-038-28 TRANSISTOR RT1N441C-TP-1 Q949 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF

Q950 8-729-038-28 TRANSISTOR RT1N441C-TP-1

< RESISTOR >

0 R901 1-219-759-91 METAL 1M 5% 1/2W F(EXCEPT HDX275: E3, AUS)

0 R901 1-240-938-91 METAL 1.5M 5% 0.5W F(HDX275: E3, AUS)

0 R903 1-215-926-51 METAL OXIDE 33K 5% 3W F(EXCEPT HDX275: E3, AUS)

0 R903 1-215-929-51 METAL OXIDE 100K 5% 3W F(HDX275: E3, AUS)

0 R904 1-215-926-51 METAL OXIDE 33K 5% 3W F(EXCEPT HDX275: E3, AUS)

0 R904 1-215-929-51 METAL OXIDE 100K 5% 3W F(HDX275: E3, AUS)

0 R905 1-216-797-91 METAL CHIP 10 5% 1/10W0 R906 1-216-827-91 METAL CHIP 3.3K 5% 1/10W0 R907 1-216-833-91 METAL CHIP 10K 5% 1/10W0 R908 1-216-829-91 METAL CHIP 4.7K 5% 1/10W

0 R909 1-216-845-91 METAL CHIP 100K 5% 1/10W0 R910 1-216-825-91 METAL CHIP 2.2K 5% 1/10W0 R911 1-216-813-91 METAL CHIP 220 5% 1/10W0 R912 1-216-361-61 METAL OXIDE 0.22 5% 2W F

(EXCEPT HDX275: E3, AUS)0 R912 1-216-363-61 METAL OXIDE 0.33 5% 2W F

(HDX275: E3, AUS)

0 R913 1-216-361-61 METAL OXIDE 0.22 5% 2W F(EXCEPT HDX275: E3, AUS)

0 R914 1-220-891-11 METAL 0.1 10% 5W F(HDX275: E3, AUS)

0 R914 1-243-669-11 METAL 0.05 5% 5W F(EXCEPT HDX275: E3, AUS)

0 R916 1-215-929-51 METAL OXIDE 100K 5% 3W F0 R917 1-216-829-91 METAL CHIP 4.7K 5% 1/10W

0 R919 1-216-837-91 METAL CHIP 22K 5% 1/10W R920 1-216-821-11 METAL CHIP 1K 5% 1/10W R921 1-216-833-11 METAL CHIP 10K 5% 1/10W0 R922 1-244-317-71 METAL 0.18 5% 2W F0 R923 1-218-879-91 METAL CHIP 22K 0.5% 1/10W

0 R924 1-216-837-91 METAL CHIP 22K 5% 1/10W0 R925 1-216-797-91 METAL CHIP 10 5% 1/10W0 R926 1-218-895-91 METAL CHIP 100K 0.5% 1/10W0 R927 1-216-837-91 METAL CHIP 22K 5% 1/10W0 R928 1-216-845-91 METAL CHIP 100K 5% 1/10W

0 R930 1-216-817-91 METAL CHIP 470 5% 1/10W R931 1-218-847-11 METAL CHIP 1K 0.5% 1/10W R932 1-218-879-11 METAL CHIP 22K 0.5% 1/10W R933 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R934 1-216-821-11 METAL CHIP 1K 5% 1/10W

R935 1-216-821-11 METAL CHIP 1K 5% 1/10W R936 1-216-853-11 METAL CHIP 470K 5% 1/10W R937 1-218-871-11 METAL CHIP 10K 0.5% 1/10W R938 1-218-847-11 METAL CHIP 1K 0.5% 1/10W R939 1-218-855-11 METAL CHIP 2.2K 0.5% 1/10W

R940 1-218-871-11 METAL CHIP 10K 0.5% 1/10W R941 1-218-895-11 METAL CHIP 100K 0.5% 1/10W R942 1-218-871-11 METAL CHIP 10K 0.5% 1/10W R945 1-216-837-11 METAL CHIP 22K 5% 1/10W R946 1-216-827-11 METAL CHIP 3.3K 5% 1/10W

R949 1-216-809-11 METAL CHIP 100 5% 1/10W R951 1-218-847-11 METAL CHIP 1K 0.5% 1/10W R952 1-216-821-11 METAL CHIP 1K 5% 1/10W R954 1-218-861-11 METAL CHIP 3.9K 0.5% 1/10W R955 1-216-821-11 METAL CHIP 1K 5% 1/10W

R956 1-216-817-11 METAL CHIP 470 5% 1/10W R957 1-216-841-11 METAL CHIP 47K 5% 1/10W R958 1-216-821-11 METAL CHIP 1K 5% 1/10W R959 1-218-871-11 METAL CHIP 10K 0.5% 1/10W R960 1-216-817-11 METAL CHIP 470 5% 1/10W

R963 1-218-839-11 METAL CHIP 470 0.5% 1/10W R965 1-218-863-11 METAL CHIP 4.7K 0.5% 1/10W R966 1-216-821-11 METAL CHIP 1K 5% 1/10W R967 1-216-821-11 METAL CHIP 1K 5% 1/10W R972 1-218-871-11 METAL CHIP 10K 0.5% 1/10W

R974 1-216-827-11 METAL CHIP 3.3K 5% 1/10W0 R975 1-218-895-91 METAL CHIP 100K 0.5% 1/10W0 R976 1-218-903-91 METAL CHIP 220K 0.5% 1/10W0 R978 1-216-829-91 METAL CHIP 4.7K 5% 1/10W0 R992 1-216-793-91 METAL CHIP 4.7 5% 1/10W

R993 1-216-833-11 METAL CHIP 10K 5% 1/10W R994 1-216-851-11 METAL CHIP 330K 5% 1/10W R995 1-216-845-11 METAL CHIP 100K 5% 1/10W R998 1-218-855-11 METAL CHIP 2.2K 0.5% 1/10W R999 1-218-871-11 METAL CHIP 10K 0.5% 1/10W

< TRANSFORMER >

0 T901 1-443-649-11 TRANSFORMER, CONVERTER(EXCEPT HDX275: E3, AUS)

0 T901 1-443-874-11 TRANSFORMER, CONVERTER (HDX275: E3, AUS)

0 T903 1-445-320-11 TRANSFORMER, CONVERTER

< THERMISTOR >

0 TH901 1-805-841-21 THERMISTOR, NTC (EXCEPT HDX275: E3, AUS)

POWER

Page 105: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

105105

0 TH901 1-805-842-21 THERMISTOR, NTC (HDX275: E3, AUS)

< VARISTOR >

0 VDR901 1-805-482-11 VARISTOR*************************************************************

PW-SW BOARD ************

< CAPACITOR >

C175 1-162-927-11 CERAMIC CHIP 100PF 5% 50V

< SWITCH >

S113 1-762-875-21 SWITCH, KEYBOARD (l/1)*************************************************************

A-4750-232-A RELAY BOARD, COMPLETE(Including ENCODER board)

**********************

< CAPACITOR >

C701 1-126-786-11 ELECT 47uF 20% 16V C702 1-126-791-11 ELECT 10uF 20% 35V C761 1-162-306-11 CERAMIC 0.01uF 20% 16V C762 1-162-306-11 CERAMIC 0.01uF 20% 16V

< CONNECTOR >

CN701 1-779-558-11 CONNECTOR, FFC (LIF (NON-ZIF)) 21P

< DIODE >

D701 8-719-921-40 DIODE MTZJ-4.7C D711 8-719-982-10 DIODE MTZJ-4.3A

< IC >

IC701 8-759-598-69 IC BA6956AN IC711 8-759-598-69 IC BA6956AN

< TRANSISTOR >

Q751 8-729-119-78 TRANSISTOR 2SC2785-HFE

< RESISTOR >

R701 1-249-415-11 CARBON 680 5% 1/4W R702 1-247-807-31 CARBON 100 5% 1/4W R711 1-249-415-11 CARBON 680 5% 1/4W R712 1-247-807-31 CARBON 100 5% 1/4W R751 1-247-806-11 CARBON 91 5% 1/4W

R752 1-249-429-11 CARBON 10K 5% 1/4W R753 1-249-429-11 CARBON 10K 5% 1/4W R754 1-249-430-11 CARBON 12K 5% 1/4W R755 1-249-429-11 CARBON 10K 5% 1/4W*************************************************************

A-1438-875-A S-AIR CON BOARD, COMPLETE(HDX275/HDX475/HDX675)

*************************

< CONNECTOR >

* CN110 1-564-720-11 PIN, CONNECTOR (SMALL TYPE) 4P* CN111 1-564-517-11 PLUG, CONNECTOR 2P

CN112 1-779-554-21 CONNECTOR, FFC (LIF (NON-ZIF)) 17P CN113 1-821-744-11 CONNECTOR, CARD EDGE 30P

< TRANSISTOR >

Q120 8-729-038-28 TRANSISTOR RT1N441C-TP-1 Q121 6-550-363-01 TRANSISTOR 2SB1690KT146

< RESISTOR >

R193 1-216-817-11 METAL CHIP 470 5% 1/10W R194 1-216-817-11 METAL CHIP 470 5% 1/10W R195 1-216-841-11 METAL CHIP 47K 5% 1/10W R196 1-216-817-11 METAL CHIP 470 5% 1/10W R197 1-216-833-11 METAL CHIP 10K 5% 1/10W

R198 1-216-833-11 METAL CHIP 10K 5% 1/10W R199 1-216-833-11 METAL CHIP 10K 5% 1/10W R200 1-216-833-11 METAL CHIP 10K 5% 1/10W*************************************************************

A-1436-297-A S-AIR INC BOARD, COMPLETE(HDX277WC/HDX279W/HDX576WF)

************************

< CAPACITOR >

C800 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C801 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C802 1-162-917-11 CERAMIC CHIP 15PF 5% 50V C803 1-126-926-11 ELECT 1000uF 20% 10V C804 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C805 1-126-964-11 ELECT 10uF 20% 50V C806 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C807 1-162-918-11 CERAMIC CHIP 18PF 5% 50V C808 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C809 1-126-925-91 ELECT 470uF 20% 10V

C814 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C817 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C818 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C819 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C820 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C821 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C822 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C823 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C824 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C825 1-126-964-11 ELECT 10uF 20% 50V

C826 1-126-964-11 ELECT 10uF 20% 50V C827 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V C828 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V C829 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V C830 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

C833 1-162-923-11 CERAMIC CHIP 47PF 5% 50V C834 1-162-923-11 CERAMIC CHIP 47PF 5% 50V C835 1-162-923-11 CERAMIC CHIP 47PF 5% 50V C836 1-162-923-11 CERAMIC CHIP 47PF 5% 50V C839 1-137-649-31 ELECT 220uF 20% 10V

C840 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C841 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C843 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C844 1-165-908-11 CERAMIC CHIP 1uF 10% 10V C845 1-165-908-11 CERAMIC CHIP 1uF 10% 10V

C846 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V C882 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C885 1-162-927-11 CERAMIC CHIP 100PF 5% 50V

POWER PW-SW RELAY S-AIR CON S-AIR INC

Page 106: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

106

C886 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C888 1-126-926-11 ELECT 1000uF 20% 10V

< CONNECTOR >

CN800 1-820-116-41 CONNECTOR, FFC/FPC 17P CN803 1-821-747-11 CONNECTOR, CARD EDGE 20P (L) CN804 1-564-706-11 PIN, CONNECTOR (SMALL TYPE) 4P

< DIODE >

D800 6-501-579-01 DIODE MC2837

< FERRITE BEAD >

FB801 1-543-949-22 BEAD, FERRITE (CHIP) (1608)

< IC >

IC800 6-712-613-01 IC SI-3010KM-TLS IC801 6-711-418-01 IC TC74VHC157FK (EL, K) IC802 6-709-888-01 IC TC7WHU04FK (T5RSOYF IC803 6-707-800-01 IC SRC4182 IC804 6-707-800-01 IC SRC4182

IC805 6-710-554-01 IC PCM1808PWR IC806 6-705-312-01 IC S-T111B33MC-OGSTFG

< COIL >

L800 1-469-525-91 INDUCTOR 10uH L801 1-469-525-91 INDUCTOR 10uH L802 1-469-525-91 INDUCTOR 10uH L803 1-469-525-91 INDUCTOR 10uH L805 1-414-398-11 INDUCTOR 10uH

< RESISTOR >

R800 1-216-797-11 METAL CHIP 10 5% 1/10W R801 1-216-797-11 METAL CHIP 10 5% 1/10W R805 1-216-864-11 SHORT CHIP 0 R806 1-216-821-11 METAL CHIP 1K 5% 1/10W R807 1-216-821-11 METAL CHIP 1K 5% 1/10W

R808 1-216-809-11 METAL CHIP 100 5% 1/10W R809 1-216-809-11 METAL CHIP 100 5% 1/10W R810 1-216-809-11 METAL CHIP 100 5% 1/10W R811 1-216-809-11 METAL CHIP 100 5% 1/10W R812 1-216-813-11 METAL CHIP 220 5% 1/10W

R813 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R814 1-216-845-11 METAL CHIP 100K 5% 1/10W R815 1-216-845-11 METAL CHIP 100K 5% 1/10W R817 1-218-851-11 METAL CHIP 1.5K 0.5% 1/10W R818 1-218-879-11 METAL CHIP 22K 0.5% 1/10W

R819 1-218-871-11 METAL CHIP 10K 0.5% 1/10W R821 1-216-809-11 METAL CHIP 100 5% 1/10W R822 1-216-809-11 METAL CHIP 100 5% 1/10W R824 1-216-809-11 METAL CHIP 100 5% 1/10W R826 1-216-805-11 METAL CHIP 47 5% 1/10W

R827 1-216-805-11 METAL CHIP 47 5% 1/10W R828 1-216-805-11 METAL CHIP 47 5% 1/10W R829 1-216-809-11 METAL CHIP 100 5% 1/10W R830 1-216-809-11 METAL CHIP 100 5% 1/10W R831 1-216-809-11 METAL CHIP 100 5% 1/10W

R832 1-216-809-11 METAL CHIP 100 5% 1/10W R834 1-216-809-11 METAL CHIP 100 5% 1/10W R835 1-216-809-11 METAL CHIP 100 5% 1/10W R836 1-216-809-11 METAL CHIP 100 5% 1/10W

R837 1-216-813-11 METAL CHIP 220 5% 1/10W

R838 1-216-809-11 METAL CHIP 100 5% 1/10W R839 1-216-809-11 METAL CHIP 100 5% 1/10W R840 1-216-809-11 METAL CHIP 100 5% 1/10W R841 1-216-809-11 METAL CHIP 100 5% 1/10W R842 1-216-809-11 METAL CHIP 100 5% 1/10W

R843 1-216-809-11 METAL CHIP 100 5% 1/10W R844 1-216-809-11 METAL CHIP 100 5% 1/10W R845 1-216-864-11 SHORT CHIP 0 R846 1-216-809-11 METAL CHIP 100 5% 1/10W R847 1-216-809-11 METAL CHIP 100 5% 1/10W

R848 1-216-809-11 METAL CHIP 100 5% 1/10W R849 1-216-864-11 SHORT CHIP 0 R850 1-216-864-11 SHORT CHIP 0 R851 1-216-864-11 SHORT CHIP 0 R852 1-216-864-11 SHORT CHIP 0

R855 1-216-809-11 METAL CHIP 100 5% 1/10W R856 1-216-864-11 SHORT CHIP 0 R858 1-216-809-11 METAL CHIP 100 5% 1/10W R859 1-216-809-11 METAL CHIP 100 5% 1/10W R860 1-216-813-11 METAL CHIP 220 5% 1/10W

R861 1-216-809-11 METAL CHIP 100 5% 1/10W R862 1-216-809-11 METAL CHIP 100 5% 1/10W R863 1-216-813-11 METAL CHIP 220 5% 1/10W R864 1-216-813-11 METAL CHIP 220 5% 1/10W R865 1-216-813-11 METAL CHIP 220 5% 1/10W

R872 1-216-833-11 METAL CHIP 10K 5% 1/10W R873 1-216-833-11 METAL CHIP 10K 5% 1/10W R874 1-216-809-11 METAL CHIP 100 5% 1/10W R876 1-216-809-11 METAL CHIP 100 5% 1/10W R877 1-216-833-11 METAL CHIP 10K 5% 1/10W

R878 1-216-833-11 METAL CHIP 10K 5% 1/10W R879 1-216-833-11 METAL CHIP 10K 5% 1/10W R880 1-216-797-11 METAL CHIP 10 5% 1/10W R881 1-216-797-11 METAL CHIP 10 5% 1/10W R889 1-216-864-11 SHORT CHIP 0

R895 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R896 1-216-864-11 SHORT CHIP 0 R898 1-216-864-11 SHORT CHIP 0 R904 1-216-864-11 SHORT CHIP 0

< VIBRATOR >

X800 1-795-843-11 VIBRATOR, CRYSTAL (12.288MHz)*************************************************************

SENSOR BOARD *************

< IC >

IC751 8-759-989-76 IC RPR-359F*************************************************************

A-1436-213-A SERIPARA BOARD, COMPLETE *************************

< CAPACITOR >

C650 1-124-584-00 ELECT 100uF 20% 6.3V C651 1-126-933-11 ELECT 100uF 20% 16V C652 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C653 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C654 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

S-AIR INC SENSOR SERIPARA

Page 107: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

107107

C655 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C656 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V

< CONNECTOR >

CN650 1-764-865-41 CONNECTOR, BOARD TO BOARD 13P CN651 1-779-558-11 CONNECTOR, FFC (LIF (NON-ZIF)) 21P CN653 1-779-544-21 CONNECTOR, FFC (LIF (NON-ZIF)) 7P

< IC >

IC650 6-707-095-01 IC BH2210FV-E2 IC651 6-707-095-01 IC BH2210FV-E2

< RESISTOR >

R652 1-216-813-11 METAL CHIP 220 5% 1/10W R653 1-216-809-11 METAL CHIP 100 5% 1/10W R654 1-216-813-11 METAL CHIP 220 5% 1/10W R655 1-216-809-11 METAL CHIP 100 5% 1/10W R656 1-216-813-11 METAL CHIP 220 5% 1/10W

R657 1-216-813-11 METAL CHIP 220 5% 1/10W R658 1-216-833-11 METAL CHIP 10K 5% 1/10W R659 1-216-809-11 METAL CHIP 100 5% 1/10W R660 1-216-809-11 METAL CHIP 100 5% 1/10W R661 1-216-809-11 METAL CHIP 100 5% 1/10W

R664 1-216-813-11 METAL CHIP 220 5% 1/10W R665 1-216-809-11 METAL CHIP 100 5% 1/10W R666 1-216-809-11 METAL CHIP 100 5% 1/10W R667 1-216-809-11 METAL CHIP 100 5% 1/10W R668 1-216-809-11 METAL CHIP 100 5% 1/10W

R670 1-216-809-11 METAL CHIP 100 5% 1/10W R671 1-216-809-11 METAL CHIP 100 5% 1/10W R672 1-216-809-11 METAL CHIP 100 5% 1/10W R673 1-216-809-11 METAL CHIP 100 5% 1/10W R674 1-216-809-11 METAL CHIP 100 5% 1/10W

R675 1-216-809-11 METAL CHIP 100 5% 1/10W R676 1-216-809-11 METAL CHIP 100 5% 1/10W R677 1-216-809-11 METAL CHIP 100 5% 1/10W R678 1-216-809-11 METAL CHIP 100 5% 1/10W R679 1-216-809-11 METAL CHIP 100 5% 1/10W

R680 1-216-809-11 METAL CHIP 100 5% 1/10W R681 1-216-809-11 METAL CHIP 100 5% 1/10W R682 1-216-809-11 METAL CHIP 100 5% 1/10W R683 1-216-809-11 METAL CHIP 100 5% 1/10W R684 1-216-809-11 METAL CHIP 100 5% 1/10W

R685 1-216-809-11 METAL CHIP 100 5% 1/10W R686 1-216-809-11 METAL CHIP 100 5% 1/10W R687 1-216-809-11 METAL CHIP 100 5% 1/10W R688 1-216-809-11 METAL CHIP 100 5% 1/10W R689 1-216-809-11 METAL CHIP 100 5% 1/10W

R690 1-216-809-11 METAL CHIP 100 5% 1/10W R691 1-216-809-11 METAL CHIP 100 5% 1/10W R692 1-216-809-11 METAL CHIP 100 5% 1/10W*************************************************************

SPEAKER BOARD ***************

< CAPACITOR >

C178 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

C179 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

(HDX275/HDX277WC/HDX475/HDX675)R C180 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V

(HDX275/HDX277WC/HDX475/HDX675) C181 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

(HDX275/HDX277WC/HDX475/HDX675) C182 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V

C183 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C184 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V C185 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C186 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V C187 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

C188 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V C189 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C190 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V

(HDX275/HDX277WC/HDX475/HDX675) C191 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

(HDX275/HDX277WC/HDX475/HDX675) C192 1-163-021-91 CERAMIC CHIP 0.01uF 10% 50V

(HDX275/HDX277WC/HDX475/HDX675)

C193 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V(HDX275/HDX277WC/HDX475/HDX675)

< CONNECTOR >

* CN114 1-564-523-11 PLUG, CONNECTOR 8P(HDX275/HDX277WC/HDX475/HDX675)

* CN115 1-564-519-11 PLUG, CONNECTOR 4P (HDX279W/HDX576WF)

< TERMINAL >

TB100 1-780-454-11 TERMINAL BOARD (SPEAKER) 4P(SPEAKER FRONT R/L SUR R/L)

(HDX275/HDX277WC/HDX475/HDX675) TB101 1-780-576-11 TAMINAL BOARD (SPEAKER) 2P

(SPEAKER FRONT R/L) (HDX279W/HDX576WF)*************************************************************

SW (1) BOARD ************

< SWITCH >

S721 1-786-084-11 SWITCH, DETECTION (MAIN TRAY IN/OUT)*************************************************************

SW (2) BOARD ************

< SWITCH >

S731 1-786-382-11 SWITCH, PUSH (1 KEY) (SUB TRAY IN)************************************************************

SERIPARA SPEAKER SW (1) SW (2)

Page 108: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

Ref. No. Part No. Description Remark

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

108

MISCELLANEOUS **************

6 1-828-290-11 WIRE (FLAT TYPE) (5 CORE) 7 1-828-310-11 WIRE (FLAT TYPE) (9 CORE) 8 1-828-301-11 WIRE (FLAT TYPE) (7 CORE) 9 1-828-347-11 WIRE (FLAT TYPE) (17 CORE) 11 1-693-761-11 TUNER (FM/AM) (E3, AUS)

11 1-693-762-11 TUNER (FM/AM) (US, CND) 12 1-828-955-11 WIRE (FLAT TYPE) (9 CORE) 14 1-828-352-11 WIRE (FLAT TYPE) (17 CORE)

(HDX277WC/HDX279W/HDX576WF)0 17 1-834-966-21 CORD, POWER (E3)0 17 1-834-967-21 CORD, POWER (AUS)

0 17 1-834-978-11 CORD, POWER (US, CND) 21 1-828-350-11 WIRE (FLAT TYPE) (17 CORE)

(HDX275/HDX475/HDX675) 62 1-828-306-11 WIRE (FLAT TYPE) (9 CORE) 63 1-828-374-11 WIRE (FLAT TYPE) (21 CORE) 101 1-828-369-11 WIRE (FLAT TYPE) (21 CORE)

0 302 8-820-291-02 OPTICAL PICK-UP BLOCK (KHM-310CAB/C2RP) (including sled motor, spindle motor)

0 302 8-820-322-04 OPTICAL PICK-UP BLOCK (KHM-313CAB/C2RP) (including sled motor, spindle motor)

306 1-828-774-51 WIRE (FLAT TYPE) (24 CORE)0 F901 1-533-311-12 FUSE, GLASS CYLINDRICAL (DIA.5) (8A/125V)

(HDX275: US/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675)

0 F901 1-576-233-51 FUSE (H.B.C.) (T6.3AH/125V) (HDX275: E3, AUS)

M3000 1-787-396-11 D.C. FAN (50 SQUARE) M761 A-4713-174-A MOTOR (81) ASSY (LOADING/STOCKER) M762 A-4713-174-A MOTOR (81) ASSY (BU UP/DOWN) S771 1-478-552-11 ENCODER, ROTARY (MD) S781 1-478-551-11 ENCODER, ROTARY (STOCKER UP/DOWN)

Note 1: If wire (fl at type) is replaced, install it after bending it in the same form as thet before replacement.

Note 2: Refer to the Servicing Notes “HOW TO IDENTIFY OPTICAL PICK-UP BLOCK” (page 7), if replacing the Ref. No. 302.

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MEMO

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

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Page 110: SERVICE MANUAL US Model · channel at 3 ohms, 1 kHz, 10% THD) Subwoofer*: 285 watts (at 1.5 ohms, 80 Hz, 10% THD) Amplifi er Section (HCD-HDX279W/HDX576WF) Surround mode (reference)

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

REVISION HISTORY

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Ver. Date Description of Revision1.0 2008.02 New