Post on 21-Mar-2018
DLP PROJECTORSERVICE MANUAL
CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : FM12A
MODEL : HW300Y HW300Y-JE
North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in KoreaP/NO : MFL67213602(1105-REV00)
Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 2 - LGE Internal Use Only
CONTENTS
CONTENTS.......................................................................................................2
SAFETY PRECAUTIONS .................................................................................3
SPECIFICATION ...............................................................................................4
ADJUSTMENT INSTRUCTION.........................................................................5
BLOCK DIAGRAM..........................................................................................13
EXPLODED VIEW...........................................................................................14
SCHEMATIC CIRCUIT DIAGRAM......................................................................
Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 3 - LGE Internal Use Only
SAFETY PRECAUTIONS
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to preventX-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
General Guidance
An lsolation Transformer should always be used during theservicing of a receiver whose chassis is not isolated from the ACpower line. Use a transformer of adequate power rating as thisprotects the technician from accidents resulting in personal injuryfrom electrical shocks.
It will also protect the receiver and it's components from beingdamaged by accidental shorts of the circuitary that may beinadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this monitor is blown, replace itwith the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor,over 1W), keep the resistor 10mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Due to high vacuum and large surface area of picture tube,extreme care should be used in handling the Picture Tube. Do notlift the Picture tube by it's Neck.
Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect anelectrical jumper across the two AC plug prongs. Place the ACswitch in the on positioin, connect one lead of ohm-meter to the ACplug prongs tied together and touch other ohm-meter lead in turn toeach exposed metallic parts such as antenna terminals, phonejacks, etc. If the exposed metallic part has a return path to the chassis, themeasured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis thereading must be infinite.An other abnormality exists that must be corrected before thereceiver is returned to the customer.
Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.Do not use a line Isolation Transformer during this check. Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitorbetween a known good earth ground (Water Pipe, Conduit, etc.)and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeterwith 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltagemeasurements for each esposed metallic part. Any voltagemeasured must not exceed 0.75 volt RMS which is corresponds to3.5mA.In case any measurement is out of the limits sepcified, there ispossibility of shock hazard and the set must be checked andrepaired before it is returned to the customer.
Leakage Current Hot Check circuit
1.5 Kohm/10W
To Instrument’sexposed METALLIC PARTS
Good Earth Groundsuch as WATER PIPE,CONDUIT etc.
AC Volt-meter
IMPORTANT SAFETY NOTICE
0.15uF
1. Application rangeThis specification is applied all of the DLP Projector FM12A chassis.
2. Requirement for Test* Each part is tested as below without special appointment.
(1) Temperature : 25 ºC ± 5 ºC, CST : 40 ºC ± 2 ºC(2) Relative Humidity : 65 % ± 10 %(3) Power Voltage : Standard input voltage (100 V - 240 V @ 50 Hz / 60 Hz)
* Standard Voltage of each products is marked by models.(4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with
BOM.(5) The receiver must be operated for about 30 minutes prior to the adjustment.
3. Test method(1) Performance: LGE TV test method followed (2) Required other specification
- Safety : UL, CSA, IEC, CE specification(EN55022 Class B)- EMC : FCC, ICES, IEC, CE specification(EN60950-1)
4. General Specification
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LGE Internal Use Only
SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.
No. Item Specification Remark
Min Max Unit 3.579545 / 60 Hz
1. Video input applicable system 1) NTSC M
2. Power Adapter - DC 19.5 V @ 5.64 A (110 W)
3. Input Voltage AC 100 V ~ 240 ( ± 10 %) V, 50 Hz / 60 Hz
4. Market North America
5. Picture size WXGA (1280 x 800)
6. Aspect ratio 16:10
7. Operating Temperature 0 40 deg
8. Operating Humidity 80 %
9. Storage Temperature -20 60 deg
10. Storage Humidity 85 %
Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes
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1. Application ObjectThis instruction is for the application to the DLP Projector(Chassis: FM12A).
2. Notes(1) The power source insulation of this DLP Projector is not
charging type and you may not use the transformer forinsulation. It is advised to use an insulation transformbetween the power supply cable and power input of the setto protect the test equipment.
(2) The adjustment must be performed under the correctsequence. But, it can be changed within the errorboundary of performance, considering the massproductivity.
(3) The adjustment must be performed in the circumstance of25 °C ± 5 °C of temperature and 65 % ± 10 % of relativehumidity.
(4) For the adjustment, the receptor’s input voltage shall bemaintained at 220 V, 60 Hz.
(5) The set must be on for 5 minutes prior to any adjustment.After receiving possible 100 % White Pattern, it is ready foradjustment. If it is inevitable, it can be regardless of thesignal.
3. Composition of Adjustment Mode(1) Select Default Mode for input source.(2) The adjustment mode can be entered by pressing ADJ key
of the adjustment remote controller, and it also exits bypressing EXIT key.
(3) Preparation for Adjustment(4) Power is connected in set to be power on.(5) Do heat run 5minutes.
4. Folding Mirror Adjustment
4-1. Illuminator Adjustment Sequence
- After putting the optical engine on the jig, check whether themirror part is fixated vertically. At this time the screen sizeshould be based on 40”. With the screen in full whitecondition, look at the change in screen and brightness of theilluminator to make appropriate adjustments.
- During the adjustment of the lights, adjust for the screws atthe three locations to be fully tight. After they were adjusted,if they became loose and changed, tighten the screws at thethree locations and complete the adjustment of the lightswhen they are tightened to the maximum.
(1) Up and Down Adjustment- Before the adjustment, first adjust the screws to be
adequately tightened.1) Turn screw (A) up / down adjustment to the right and
mark where the image is aligned.2) Turn screw (A) up / down adjustment to the left and
mark where the image is aligned.3) Turn screw (A) up / down adjustment to the right / left
and mark where the image is aligned. Fix theadjustment screw in position.
(2) Left and Right Adjustment 1- Before the adjustment, first adjust the screws to be
adequately tightened.1) Turn screw (B)Left / Right adjustment to the right and
mark where the image is aligned.2) Turn screw (B) Left / Right adjustment to the left and
mark where the image is aligned.3) Turn screw (B)Left / Right adjustment to the right / left
and mark where the image is aligned. Fix theadjustment screw in position.
(3) Left and Right Adjustment 2- Before the adjustment, first adjust the screws to be
adequately tightened.1) Turn screw (C)up / down adjustment to the right and
mark where the image is aligned.2) Turn screw (C) up / down adjustment to the left and
mark where the image is aligned.3) Turn screw (C)up / down adjustment to the right / left
and mark where the image is aligned. Fix theadjustment screw in position.
ADJUSTMENT INSTRUCTION
(Fig. 4-1) Check location of the bottom side of the folding mirror
Step 1 Step 2 Step 3
(Fig. 4-1-1) Illuminator Up / Down Adjustment Sequence
Step 1 Step 2 Step 3
(Fig. 4-1-2) Illuminator Left/Right Adjustment Sequence 1
Step 1 Step 2 Step 3
(Fig. 4-1-3) Illuminator Left/Right Adjustment Sequence 2
Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 6 - LGE Internal Use Only
(4) Final AdjustmentRepeat the adjustments of 1), 2), and 3) 2 times, and verifywith a driver if the lights are adjusted in the direction of thescrews being tightened to the maximum. Also, find theoptimal position of the lights and visually verify if there is anypart missing the light system, find the light position with thehighest brightness of the light system, measure thebrightness of the l ight system(CL-200), and fix theadjustment screws of the light system after foreign objectinspection, focus line width(measurement category: refer tothe picture) inspection, and Focus Stopper positioninspection.
Up/downscrew A
Right(tighten
direction)
Adjustmentpart
Screen state
Initial state State after adjusting
Screwdirection
Description
At first, upside illuminator goes downand right illuminator also goes down indetail.
Left(loosen
direction)
At first, downside illuminator goesdown and left illuminator also goesdown.
left/rightscrew B
Right(tighten
direction)
At first, left illuminator goes down anddownside illuminator also goes down.
Left(loosen
direction)
At first, right illuminator goes down andupside illuminator also goes down.
left/rightscrew C
Right(tighten
direction)
At first, left illuminator goes down anddownside illuminator also goes down.
Left(loosen
direction)
At first, right illuminator goes down andupside illuminator also goes down.
4-2. Illuminator Phenomenon Adjustment
Illuminator goes down direction Illuminator goes down area
- 7 -
4-3. Focus test method and subject- Test pattern : Resolution Pattern , White Cross-Hatch
Pattern- Tools : Focus width measurement ruler(1) Focus adjustment method
1) Set the projection distance of Engine as 1200 mm (40Inch screen).
2) Pop up the Resolution Pattern among the Test Patternsof Set, and fix the Focus on the part where theResolution Pattern is classified on each part of screen.(all parts Balancing)
3) Popup the White Cross-Hatch Pattern and measure thewidth of each Point.
4) Focus judging standard : 3.5 mm or less
4-4. Focus Stopper Location Verification(Verification corresponding to screeninch)
(1) Test pattern : White cross-hatch(2) Visually verify focus after locating a white board 586 mm
from the projection lens so that screen is set to 20 inches.(3) Inspect the location of the stopper after locating a white
board 1200 mm from the projection lens so that screen isset to 40 inches
(4) Evaluation criteria for stopper locationNon-defective : Bushing shall be located within A
marking.(Fig. 4-4)
5. Caution for DMD(Digital Micro-mirror Device)
5-1. Caution for DMD ESD(1) Connector the grounding to prevent a damage of ESD
(Electrostatic Discharge) when handing the DMD.(2) Wear a wrist strap to connect the ESD grounding in flesh
necessarily.(3) Connect the ESD ground to workstation and an electric
conductor.(4) Save the DMD after getting rid of a static electricity. Keep
it at an exclusive case when moving it When grounding,open the case.
(5) Put on gloves for preventing static electricity. (6) All work is done at static free location. Attach the tape or
remove a dust on the DMD front or DMD back pin
5-2. Caution for DMD Clean(1) Follow the procedure and caution to prevent the screen
from being scratched. (2) When DMD glass stains with dust, polish the front and
back DMD glass with soft cloth. Then, do it again afterrotating 180 degree the DMD. If necessary, keep underobservation.
(3) Don’t clean the DMD with the high pressure. The staticelectricity and pressure will damage the DMD.
* Attachment )TI Reference : DMD Handling Specification, DMD Cleaning
6. EDID Data Download
6-1. Used DeviceAdjustment remote control
6-2. Adjustment Method(1) Enter to adjustment mode with selecting “ADJ” on remote
control. (2) Enter to “0. PCM EDID D/L”. with pressing right direction
key to get in EDID Download adjustment menu (Fig. 6-2-1)(3) Select “START”(4) When adjustment is completed, check RGB “OK(PCM)”,
HDMI1 “0K(PCM)”. (Fig. 6-2-2)When it fails, Reset and check by trying the (3) processagain.
(5) To exit, press “ADJ” or “EXIT” of the adjustment remotecontroller again to exit.
(6) To verify the adjustment result, enter PCM EDID D/L or IN-START and verify.
Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
(Fig. 4-3) Resolution Pattern
(Fig. 4-4) Bushing verification location
(Fig.6-2-1) Adjustment Menu when ADJ is selected (Left)(Fig.6-2-2) Selection Category on ADJ Adjustment Menu (Right)
Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes
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7. ADC Adjustment
7-1. Used Device- Adjustment remote control- Master equipment - MSPG-925FA- RS232C Interface Board 1EA, RS232C Cable 1EA, USB Cable 1EA, component cable 1EA, component to jack cable 1EA, RGB PC cable 1EA
7-2. Adjustment Method- The installation for the adjustment is as follows. Before the
adjustment, compose the remaining connections exceptUSB cable.
- Adjust Spec.
(1) Enter to adjustment mode with selecting “ADJ” on remotecontrol.
(2) Enter to “2. ADC CALIBRATION” with pressing rightdirection key to get in ADC adjustment menu
(3) Connect USB cable to the Projector. (Fig. 7-2-1)(4) Select “START” . (Fig. 7-2-4)(5) When the adjustment is completed, Success message is
displayed, and if it fails, Fail message is displayed.(6) While Success message is displayed, release the
connection of USB cable, and press “OK” or “EXIT” tomake the message disappear.
(7) When exiting from Fig. 7-2-4 state, press “ADJ” or “EXIT”of the adjustment remote controller again to exit.
(8) To verify the adjustment result, enter ADC Calibration orIN-START and verify.(Fig. 7-2-3, Fig. 7-2-4)
8. MAC Address Download
8-1. Used Device- Adjustment remote control- Play file: keydownload.exe- Interface Board 1EA, RS232C cable USB Cable 1EA,
8-2. Adjustment Setting(1) Connect PC and Interface Board with RS232C Cable, and
connect to the Set using USB Cable. (Fig. 8-3-1)(2) Activate Play f i le:keydownload.exe, and select
“MAC_Only” for “INI File NAME” (Fig. 8-3-2, Fig. 8-3-3)
8-3. Adjustment Method(1) Select “ADJ”of the adjustment remote controller to enter
adjustment mode.(2) Press right direction key of “9. Mac ADDRESS D/L” to
enter Mac Address D/L state. (3) In Fig.6.5 state, click ENTER key of PC.(4) When the adjustment is completed, OK message is
displayed, and if it fails, NG message is displayed. (Fig. 8-3-6)
(5) To exit, press “ADJ” or “EXIT” of the adjustment remotecontroller again to exit.
(6) To verify the adjustment result, enter IN-START, andverify. (Fig. 9-2)
(Fig. 8-3-1) Device Setting Diagram
Pattern No. Mode No. Resolution
ADC Comp 480i 65 209 720*480/60i
ADC Comp 1080p 225 1920*1080/60p
ADC RGB 126 1920*1080/60p
(Fig. 7-2-1) Device Setting Diagram
(Fig. 7-2-2) Pattern No. 65 Image
(Fig. 7-2-3) Adjustment Menu when ADJ is selected (Left)(Fig. 7-2-4) Selection Category on ADJ Adjustment Menu (Right)
(Fig. 8-3-2) Play file: keydownload.exe icon(Left)(Fig. 8-3-3) Play file: keydownload.exe(Right)
- 9 -
<Final Assembly Adjustment>- Enter Power Only Mode(1) After assembling the SET, during the start of post process,
DC on the SET. (use keypad or remote controller)(2) Press ‘P-ONLY’key of the adjustment remote controller
to enter ‘Power Only’mode.(Full White Screen is displayed)
(3) To enter the next adjustment, press ‘EXIT’key of theremote controller to exit Full white screen, and proceedwith the adjustment.
9. EDID/ADC/MAC ADDRESSVerification Adjustments
9-1. Used Device- Adjustment Remote Controller
9-2. EDID, ADC, MAC Address verificationMethode
(1) Select “IN-START”of the adjustment remote controller.
(Input ‘0413’for password)
(2) Verify RGB “OK”and HDMI1 “0K”in “1.Adjust Check”
→. “3.EDID(PCM)”category. (Fig.7.1)
(3) Verify ADC Comp 480i “OK”, ADC Comp 1080p“0K”, and
ADC RGB “0K”in “1.Adjust Check”→. “2.Adjust ADC”category
(4) “1.Adjust Check”→ Verify MAC Address downloaded atthe bottom left
(5) To exit, press “IN-START”or “EXIT”of the adjustmentremote controller again to exit.
10. White Balance Adjustment
10-1. Used Device(1) Illuminometer (Model : CL-200) 1EA : Chromaticity
measurement from projection screen center(2) Remote control 1EA(3) CL200 and SET connection Interface Board 1EA(4) CL200 Uart Communication Cable 1EA
10-2. Equipment Composition
10-3. Adjustment
* Carry out a heat run on the set for 5 minutes beforeadjustment
(1) Connect as in the equipment composition diagram thenenter into adjustment mode by selecting “ADJ” on theremote control.
(2) Execute adjustment by pressing the right direction key on“3. DDP AUTO CCA” (Fig. 10-3-1)
Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
(Fig. 8-3-6) Mac Address Download Completed Screen
(Fig. 8-3-4) Adjustment Menu when ADJ is selected (Left)(Fig. 8-3-5) Setting Screen on Mac Address D/L (Right)
(Fig. 9-2) Adjustment Menu when IN-START is selected
(Fig. 10-3-1) Selection Category on ADJ Adjustment Menu
- 10 -
(3) Message as shown below can be verified after completionof adjustment, and readjust following the (2)(3) step if“Fail” occurs. “OK” : White Balance Process Successful and Warm, Cool
chromaticity diagram is within the target.“Fail” : White Balance Process Failure -> Execute
readjustment.“Warm Fail” : White Balance Process Successful and
Warm chromaticity diagram deviated morethan 0.005 from the target.
“Cool Fail” : White Balance Process Successful and Coolchromaticity diagram deviated more than0.005 from the target.
“Warm and Cool Fail” : White Balance Process Successful,and both Warm can Coolchromaticity diagrams deviatedmore than 0.005 from the target.
(4) For verification of White Balance adjustment results, pressADJ Key and enter “4. DDP Manual CCA”. (Fig. 10-3-2)
(5) Read the coordinate of CL200 changing the Color TempMode to Medium, COOL, Warm for checking the Spec ofeach mode.- Warm Mode : x = 0.313 ± 0.004, y = 0.326 ± 0.004 - Cool Mode : x = 0.283 ± 0.004, y = 0.297 ± 0.004
- If it goes over the deviation boundary with the value of0.005, it has no problem. During Auto CCA, it becomesOK only when it comes within the above deviationboundary. Afterwards, if it goes out of the boundary alittle bit when it is checked with a manual CCA, it can bejudged as a deviation due to meter/environment. (Only forWarm Mode and Cool Mode)
11. Brightness Inspection- Measure the subjects below and it should satisfy the spec of
product specification.
(1) Brightness(Annsi-Lumen)(2) Whiteness color coordinate(KAGA measures R,G,B color
coordinate)(3) Color Uniformity(4) Brightness Uniformity
11-1. Preparation for Adjustment andDevice Composition
(1) Adjustment Preparation1) Input source: Default (No need to designate Source)2) The order of operating the adjustment remote controller
buttons- IN-STAR -> 4. DDP OPTIC CHECK -> Select Full
White. (2) Brightness Measurement Screen Setting
(3) Projector Brightness Measurement JIG SoftwareOrganization 1) Model Selection: HW3002) Selecting screen size : W: 861 , H : 539
Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
(Fig. 10-3-2) Selection Category on INSTART Menu (Left)(Fig. 10-3-3) Menu after entering Manual CCA (Right)
(Fig. 11-1-1) Brightness Measurement Screen Setting Composition
(Fig. 11-1-2)
- 11 -
3) Explanation of R, G, B Inspection and Method
1. Press Black Adjustment Verification Button. (Fig. 11-1-3)- The left side of the screen changes from Red/ Green
/Blue to Color Coordinate Table Measurement Screen(x.y.Y).
2. Press Color Purity Inspection Button. (Fig. 11-1-4)
3. The screen (status indication l ine: ChromaticityMeasurement- Red Color Purity Inspection) changes toRed Color Purity Inspection.- The color of the inspection boundary at top right of the
screen changes to Red.4. Press the direction key of the adjustment remote
controller to change the video of the projector to RedPattern.- After 2~3 seconds, Red Color Coordinate Table Data
is transmitted from CL200.- In the Result Display Window at right center of the
screen, the coordinate of the Red color and thebrightness are displayed.
5. Press "Next" button on the screen.
6. Screen (status indication l ine: ChromaticityMeasurement- Green Color Purity Inspection) changesto Green Color Purity Inspection.- The color of the inspection boundary at top right of the
screen changes to Green.7. Press the direction key of the adjustment remote
controller to change the video of the projector to GreenPattern.- After 2~3 seconds, Green Color Coordinate Table
Data is transmitted from CL200.- In the Result Display Window at right center of the
screen, the coordinate of the Green color and thebrightness are displayed.
8. Press "Next" button on the screen.
9. Screen (status indication l ine: ChromaticityMeasurement- Blue Color Purity Inspection) changes toBlue Color Purity Inspection.- The color of the inspection boundary at top right of the
screen changes to Blue.10. Press the direction key of the adjustment remote
controller to change the video of the projector to BluePattern.- After 2~3 seconds, Blue Color Coordinate Table Data
is transmitted from CL200.- In the Result Display Window at right center of the
screen, the coordinate of the Blue color and thebrightness are displayed.
11. Press “Finish” button on the screen.
4) White Brightness Inspection: - Verify if it is at least HW300 Brightness Min Spec 210
ANSI lm.(Type : 255 ANSI-lm)
Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
(Fig. 11-1-3)
(Fig. 11-1-4)
(Fig. 11-1-5)
(Fig. 11-1-6)
(Fig. 11-1-7)
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LGE Internal Use Only
12. TV Performance Inspection
(1) Channel Scan1) Connect the signal to RF Jack.2) Select “TV” by pressing “Input” on the remote control3) Inspect the channels by carrying out auto scan by
selecting Menu-Channel-Auto Channel.- Make sure to carry out AUTO SCAN on the first
production set (Lot)
(2) Analog TV inspection1) Connect the signal to RF Jack.2) Select “TV” by pressing “Input” on the remote control.3) Select CH2, CH4 by changing the channel using
“CH+/CH-” on the remote control, then check the displaystatus.
(3) Digital TV Inspection1) Connect the signal to RF Jack.2) Check the DTV reception status by selecting DTVCH
31-3
[Reference]1. EDID Data
1) RGB : BLOCK 0
2) HDMI : BLOCK 0
3) HDMI : BLOCK 1
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D C7 36 01 01 01 01
10 01 15 01 03 68 73 41 78 0A CF 30 A3 57 4C B0 23
20 09 50 4E 21 08 00 81 C0 81 00 81 80 90 40 B3 00
30 71 40 01 01 01 01 9E 20 00 90 51 20 1F 30 48 80
40 36 00 90 3F 63 00 00 1E 01 1D 00 72 51 D0 1E 20
50 6E 28 55 00 7E 8A 42 00 00 1E 21 39 90 30 62 1A
60 27 40 68 B0 36 00 C0 41 84 00 00 20 00 00 00 FC
70 00 4C 47 20 50 4A 54 52 0A 20 20 20 20 20 00 B8
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D C8 36 01 01 01 01
10 01 15 01 03 80 73 41 78 0A CF 74 A3 57 4C B0 23
20 09 48 4C 21 08 00 81 C0 81 00 81 80 90 40 B3 00
30 71 40 01 01 01 01 9E 20 00 90 51 20 1F 30 48 80
40 36 00 90 3F 63 00 00 1E 01 1D 00 72 51 D0 1E 20
50 6E 28 55 00 7E 8A 42 00 00 1E 21 39 90 30 62 1A
60 27 40 68 B0 36 00 C0 41 84 00 00 00 00 00 00 FC
70 00 4C 47 20 50 4A 54 52 0A 20 20 20 20 20 01 84
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 02 03 18 F1 47 10 22 20 05 84 03 02 23 09 07 07
10 67 03 0C 00 10 00 B8 2D 9E 20 00 90 51 20 1F 30
20 48 80 36 00 90 3F 63 00 00 1E 01 1D 80 18 71 1C
30 16 20 58 2C 25 00 7E 8A 42 00 00 9E 01 1D 00 72
40 51 D0 1E 20 6E 28 55 00 7E 8A 42 00 00 1E 8C 0A
50 D0 8A 20 E0 2D 10 10 3E 96 00 7E 8A 42 00 00 18
60 26 36 80 A0 70 38 1F 40 30 20 25 00 7E 8A 42 00
70 00 1A 00 00 00 00 00 00 00 00 00 00 00 00 00 AF
Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 13 - LGE Internal Use Only
BLOCK DIAGRAM
- 14 -Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
EXPLODED VIEW
300
810
720
400
500
800
730
700
520510
200
120
A2
100
110
G
R
B
630650
620
670
680
690
660691
640
610
600
Many electrical and mechanical parts in this chassis have special safety-related characteristics. Theseparts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components asrecommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
Pease refer to the work order standard for detail product disassembly / assembly.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2010.09.01
GP2_BCM_ATSC
USB_DM1
USB_DP1
HDMI_SDA
VOLUME
HDMI_CLK-
MAIN_TU_IF_OUT-
DSUB_B
DSUB_G
DSUB_R
MAIN_TU_IF_OUT+
HDMI_DET
HDMI_SCL
VA
DSUB_HSYNC
USB_P
USB_N
UART0_RXD
UART0_TXD
USB_DM1
IC1400PI3USB14LE
3IA3
2S1
4IA2
1EN
6IA0
5IA1
7YA
8GND
9YB
10IB0
11IB1
12IB2
13IB3
14S0
15NC
16VCC
USB_DAT_P
C14010.1uF
16V
USB_S0
USB_DP1
USB_DAT_N
R14011K
USB_N
USB_S1
COMP_DET
USB_P
Q1402KRC104S
E
B
C
D1401
5.5V OPT
Q1403KRC104S
E
B
C
HDMI_HPD_1
D1400
5.5V OPT
R1408
1K
R1411
4.7K
+5V_NORMAL
+3.3V_NORMAL
R1415
100K
USB_PWRON1
+3.3V_NORMAL
R1416
180
C14030.1uF
C14020.1uF
IC1401MIC2009YM6-TR
3ENABLE
2GND
4FAULT/
1VIN
6VOUT
5ILIMIT
R1419
4.7K
USB_PWRFLT1
C1405
10uF
10V
R1421 0
R1420 0
EDID_WP
R1431 10K
R1433 100
R1427 22
C1407
0.1uFR1429 22
AUDIO_LIN
AUDIO_RIN
REAR_AV_DET
4814V00112J
M4
OPT
C931 0.1uF
L901
BLM18PG121SN1D
R972 1KOPT
+5V_NORMAL
C916 1000pF
A1.2V
R93622
C911 4.7uF
C9404.7uF
R93522
C9560.1uF
R916
82
C926 0.1uF
A1.2V
R93422
C920 0.01uF
A1.2V
C933 0.1uF
C9460.01uF
C921 0.1uF
L903BLM18PG121SN1D
A1.2V
C938 0.01uF
A1.2V
C917 1000pF
C9520.1uF
C957 0.1uF
C918 4.7uF
A2.5V
D3.3V
L902BLM18PG121SN1D
C945 0.01uF
R930 499
C944 0.1uF
C961 0.1uF
A2.5V
C907 0.1uF
C939 0.1uF
L906BLM18PG121SN1D
+5V_NORMAL
C905 0.1uF
C942 0.1uF
C919 0.01uF
L904BLM18PG121SN1D
R926
75
C953 0.1uF
C924 0.1uF
D3.3V
A1.2V
R931 10K
OPT
L907
BLM18PG121SN1D
C935 0.1uF
R990 10K
C936 0.01uF
C903 0.1uF
C9511000pF
C908 0.1uF
R956 10K
R922
75
C915 0.1uF
R948 10K
C943 0.1uF
IC900
LGE3549XS (LGE3549XS P22 , B2 version)
DEV
EAN60345904
DS_AGCI_CTLW26
DS_AGCT_CTLW25
EDSAFE_AVSS_1V20
EDSAFE_AVSS_2W21
EDSAFE_AVSS_3W22
EDSAFE_AVSS_4Y23
EDSAFE_AVSS_5AA24
EDSAFE_AVSS_6Y26
EDSAFE_AVDD2P5Y24
EDSAFE_DVDD1P2AB26
EDSAFE_IF_NAA26
EDSAFE_IF_PAA25
PLL_DS_AVDD1P2Y21
PLL_DS_TESTOUTR21
SD_V1_AVDD1P2AA16
SD_V1_AVDD2P5AB13
SD_V1_AVSS_1W14
SD_V1_AVSS_2AA15
SD_V2_AVDD1P2AB15
SD_V2_AVDD2P5AB14
SD_V3_AVDD1P2AA14
SD_V3_AVDD2P5AC15
SD_V2_AVSSY14
SD_V3_AVSS_1W13
SD_V3_AVSS_2Y13
SD_V4_AVDD1P2AA13
SD_V4_AVDD2P5Y11
SD_V4_AVSSY12
SD_RAB12
SD_GAC11
SD_BAF11
SD_INCM_BAE11
SD_Y1AE17
SD_PR1AC17
SD_PB1AD17
SD_INCM_COMP1AF17
SD_Y2AE18
SD_PR2AF19
SD_PB2AD18
SD_INCM_COMP2AF18
SD_Y3AE16
SD_PR3AD16
SD_PB3AC16
SD_INCM_COMP3AF16
SD_L1AF12
SD_C1AE12
SD_INCM_LC1AC12
SD_L2AC13
SD_C2AD13
SD_INCM_LC2AF13
SD_L3AF15
SD_C3AC14
SD_INCM_LC3AD14
SD_CVBS1AB11
SD_CVBS2AE13
SD_CVBS3AE14
SD_CVBS4AD15
SD_INCM_CVBS1AA11
SD_INCM_CVBS2AD12
SD_INCM_CVBS3AF14
SD_INCM_CVBS4AE15
SD_SIF1AD19
SD_INCM_SIF1AE19
PLL_VAFE_AVDD1P2AB16
PLL_VAFE_AVSSY16
PLL_VAFE_TESTOUTY15
RGB_HSYNCAB6
RGB_VSYNCAC6
I2S_CLK_INAC20
I2S_CLK_OUTAD20
I2S_DATA_INAA19
I2S_DATA_OUTAF21
I2S_LR_INAB20
I2S_LR_OUTAE20
AUD_LEFT0_NAC26
AUD_LEFT0_PAC25
AUD_AVDD2P5_0AB25
AUD_AVSS_0_1W19
AUD_AVSS_0_2W20
AUD_AVSS_0_3Y22
AUD_AVSS_0_4AA23
AUD_RIGHT0_NAD25
AUD_RIGHT0_PAD26
AUD_LEFT1_NAF25
AUD_LEFT1_PAE25
AUD_RIGHT1_NAE26
AUD_RIGHT1_PAF26
AUD_AVDD2P5_1AB24
AUD_AVSS_1_1AA22
AUD_AVSS_1_2AB23
AUD_LEFT2_NAD23
AUD_LEFT2_PAC23
AUD_RIGHT2_NAD24
AUD_RIGHT2_PAE24
AUD_AVDD2P5_2AC24
AUD_AVSS_2_1Y20
AUD_AVSS_2_2AA21
AUD_AVSS_2_3AB22
AUD_AVSS_2_4AC22
AUD_SPDIFAF5
SPDIF_AVDD2P5AD5
SPDIF_IN_NAF4
SPDIF_IN_PAE5
SPDIF_AVSS_1AD6
SPDIF_AVSS_2AB8
SPDIF_AVSS_3AA9
HDMI_RX_0_CEC_DATAE3
HDMI_RX_0_AVSS_4AF3
HDMI_RX_0_HTPLG_INAA6
HDMI_RX_0_HTPLG_OUTAA5
HDMI_RX_0_DDC_SCLAB3
HDMI_RX_0_DDC_SDAY6
HDMI_RX_0_RESREFAC4
HDMI_RX_0_CLK_NAC1
HDMI_RX_0_CLK_PAC2
HDMI_RX_0_DATA0_NAD1
HDMI_RX_0_DATA0_PAD2
HDMI_RX_0_DATA1_NAE1
HDMI_RX_0_DATA1_PAE2
HDMI_RX_0_DATA2_NAF1
HDMI_RX_0_DATA2_PAF2
HDMI_RX_0_VDD3P3AD3
HDMI_RX_0_VDD1P2AD4
HDMI_RX_0_VDD2P5AC3
HDMI_RX_0_AVSS_5AC5
HDMI_RX_0_AVSS_1AB5
HDMI_RX_0_AVSS_2V8
HDMI_RX_0_AVSS_3W8
HDMI_RX_0_PLL_AVSSW6
HDMI_RX_0_PLL_DVDD1P2AE4
HDMI_RX_0_PLL_DVSSW7
HDMI_RX_1_CEC_DATAA3
HDMI_RX_1_AVSS_7AB4
HDMI_RX_1_HTPLG_INV4
HDMI_RX_1_HTPLG_OUTU6
HDMI_RX_1_DDC_SCLV5
HDMI_RX_1_DDC_SDAV3
HDMI_RX_1_RESREFW4
HDMI_RX_1_CLK_NW2
HDMI_RX_1_CLK_PW3
HDMI_RX_1_DATA0_NY1
HDMI_RX_1_DATA0_PY2
HDMI_RX_1_DATA1_NAA2
HDMI_RX_1_DATA1_PAA1
HDMI_RX_1_DATA2_NAB2
HDMI_RX_1_DATA2_PAB1
HDMI_RX_1_VDD3P3Y3
HDMI_RX_1_VDD1P2Y4
HDMI_RX_1_VDD2P5W5
HDMI_RX_1_AVSS_6Y5
HDMI_RX_1_AVSS_1W1
HDMI_RX_1_AVSS_2U5
HDMI_RX_1_AVSS_3V6
HDMI_RX_1_AVSS_4U7
HDMI_RX_1_AVSS_5U8
HDMI_RX_1_PLL_AVSSV7
HDMI_RX_1_PLL_DVDD1P2AA4
HDMI_RX_1_PLL_DVSSY7
SD_V5_AVDD1P2AB19
SD_V5_AVDD2P5AC19
SD_V5_AVSSAA18
SD_INCM_GAD11
SD_INCM_RAA12
C922 0.1uF
C934 4.7uF
C923 0.1uF
C962 0.1uF
C925 0.1uF
A2.5V
C910 0.1uF
L905BLM18PG121SN1D
R957 10K
R932 499
C937 0.01uF
R929510
C941 4.7uF
C950 1000pF
A2.5V
A2.5V
A2.5V
A2.5V
A2.5V
A2.5V
R1500
1K
C1502 0.47uF
C1510 1uF
+3.5V_ST
C1507 1uF
P1500
12507WR-04L
1
2
3
4
5
R150420K
R150647K
OPT
R1513
10K
HP_DET
C1503 0.47uF
C1504 10uF
R1501
47K
R1502
22K
VOLUME
R1503
1K
R1510 0
C1512
10uF
C15130.47uF
Q15002SC3052
E
B
C R1511100
R150510K
IC1501TPA6011A4PWPRG4
3PVDD_1
2ROUT-
4RHPIN
1PGND_1
6RIN
5RLINEIN
7VDD
8LIN
9LLINEIN
10LHPIN
11PVDD_2
12LOUT-
13PGND_2
14LOUT+
15SHUTDOWN
16FADE
17BYPASS
18AGND
19SEMAX
20SEDIFF
21VOLUME
22HP/LINE
23SE/BTL
24ROUT+
C1506 1uF
R1507 0
+5V_NORMAL
L1500BLM18AG151SN1D
AUDIO_SLEEP
C1509 1uF
R928
56
OPT
C891 0.1uF
R921 12
C527
0.1uF
C530
0.1uF
D502
50V
BAP70-02
C526
0.1uF
R523 100
C528
0.1uF
C5060.1uF16V
C519
0.1uF
C524
0.1uF
C5010.1uF16V
C514 0.1uF
+3.3V_TU
C541 0.1uF
C5430.1uF
16V
C504120pF50V
L504
0603CS-R39XGLW
390nH
C55118pF50V
+3.3V_TU
C540 0.1uF
C50539pF50V
C517 0.1uFC54518pF50V
C55018pF50V
C5420.1uF
16V
OPT
L501
0603CS-R27XGLW
270nH
C523
1000pF
50V
TU_ATTEN
002:H2
C525
0.1uF
XC5000_RESET
R518
2.7K
R5264.7K
L508
1008CS-821XGLC
C5032200pF
50V
C5390.1uF16V
C50256pF50V
R51710
C529
0.1uF
+1.8V_TU
+3.3V_TU
C533
0.1uF
C531
0.1uF
R5121K
1/16W5%
R524 100
C516 0.1uF
C547
18pF
50V
C515 1000pF
50V
R5274.7K
L513MLB-201209-0120P-N2
+5V
+1.8V_TU
C5620.1uF16V
L515BLM18PG121SN1D
C5690.1uF16V
C5680.1uF16V
C5610.1uF16V
IC502
AZ1117D-3.3TRE1
1
ADJ/GND
2 OUTPUT3INPUT
+3.3V_TU
X50131.875MHz
4 GND_21X-TAL_1
2GND_1 3 X-TAL_2
C1134 0.01uF
C1133 0.01uF
C804
0.1uF
C803
0.1uF
TU_CVBS_IN
C80510uF6.3VC
831
0.1uF
Q803ISA1530AC1
E
B
C
Q804ISA1530AC1
E
B
C
C832
0.1uF
L802BG1608B501F
C9730.1uF
16V
L911MLB-201209-0120P-N2
JK1501KJA-PH-0-0177
3DETECT
4L
5GND
1R
R975
10K
JK901KJA-PH-1-0177
3 M3_DETECT
4 M4
5 M5_GND
1 M1
6 M6
D905
5.5V
+3.3V_NORMAL
D903
5.5V
D901
5.6V
R909
1K
D908
5.5V
C932
27pF
C977
27pF
C913
27pF
C928
27pF
C975
27pF
C976
27pF
L908 CM2012FR27KT
L910 CM2012FR27KT
L909 CM2012FR27KT
C906
100pF
JK902KJA-PH-1-0177
3 M3_DETECT
4 M4
5 M5_GND
1 M1
6 M6
R9111K
+3.3V_NORMAL
R903
10K
R9140
R9130
R1424
2.7K
R908
1K
R1442
2.7K
EDID_WP
R1432100
C902
100pF
DSUB_DET
D911
30V
R1430
10K
C927
22pFOPT
R1402
0
R1400
0
D907ENKMC2838-T112
A1
C
A2
C1408
18pF
50V
RGB_DDC_SDA
+5V_NORMAL
D913
30V
C1410
18pF
50V
D915
30V
RGB_DDC_SCL
C930
22pFOPT
C1406
0.1uF
16V
R1428
22R1426
22
R902 10K
D912
5.6V
OPT
D914
5.6V
OPT
R910
470K
R912
470K
C901
100pF
C929
100pF
C914
100pF
D910
5.6V
D904
5.6V
D909
5.6V
D906
5.6V
R1102
36
R907
36
R906
36
R1100
36
R954
36
C966
47pF
C967
47pF
C968
47pF
C960
47pF
L900BLM18PG121SN1D
R893 22
R941 22
C52033pF50V
R506 0
R505 0
C972
0.1uF
R943
2K
R892
200
TU_CVBS_IN
C965 0.1uFTU_SIF001:Z26
R950
10K
R953
12K
R933
240
R891
12K
A2.5V
R952
10K
C964 0.1uF
R927
120
TU_SIF
001:W9
C904 0.1uF
PC_LR_INCM
R1685.1
R905
36
R904 12
R992
62
+3.3V_NORMAL
D916
30V
D917
30V
DSUB_HSYNC
DSUB_VSYNCR1437 22
R1438 22
R915
82
R920
82
R925
82
SCL0_3.3V
SDA0_3.3V
+5V
+5V_NORMAL
R919 10
R918 0
R917 0
C1505 47uF 6.3V
C1511 47uF 6.3V
C970 0.1uF
JK1502KCN-BT-0-0089
1
2
BCM_RX
BCM_TX
HDMI_SCL
HDMI_SDA
C57122uF10V
C57422uF10V
C97422uF16V
C95510uF
C954 10uF
C949 10uF
C948 10uF
C56010uF6.3V
C947 10uF
C56410uF6.3V
C56310uF6.3V
C55710uF6.3V
C909 1uF10V
C912 1uF10V
IC501
XC5000C
1VDDA_1
2IN1
3GND_1
4IN2
5GND_2
6EXTCHOKE
7GND_3
8VDDA_2
9VDDA_3
10VDDC_1
11GND_4
12VDDC_2
13
VDDC_3
14
VDDA_4
15
VAGC
16
VIF
17
VDDA_5
18
SIF
19
GND_5
20
VDDC_4
21
VDDA_6
22
GND_6
23
VDDD_1
24
TESTMODE
25 DDI126 VDDC_527 DDI228 ADDRSEL29 X230 GND_731 X132 EXTREF33 VDDD_234 SCL35 SDA36 GND_8
37
RESET
38
VI2C
39
VDDC_6
40
VREF_N
41
VREF_P
42
VDDC_7
43
VDDC_8
44
REXT
45
VDDA_7
46
GND_9
47
VDDC_9
48
VDDA_8
D500RCLAMP0502B
L5030603CS-12NXGLW
12nH
C5816.8pF50V
C5826.8pF50V
R501820
1/16W1%
R50224
1/16W5%
C971
0.01uF
R510
4.99K1%
R528680
R529680
IC1502CS4344-CZZR
3LRCK
2DEM/SCLK
4MCLK
1SDIN
5VQ
6FILT+
7AOUTL
8GND
9VA
10AOUTR
I2S_AUD_FS1_CLK
C151410uF6.3V C
1517
10uF
6.3V
C15010.1uF16V
C1518
4.7uF
C1519
4.7uF
R1509
10K
R1508
10K
R1516470
R1517470
C15211500pF50V
C15201500pF
50V
+5V_NORMAL
L1501BLM18AG151SN1D
C15161uF
6.3V
C15150.1uF
16V
R8216 0
R8217 0
R82180
R82190
JK1401
SPG08-HU-002
14
NC
13
CEC
5DATA1_SHIELD
12
CLK-
11
CLK_SHIELD
2DATA2_SHIELD
19
HPD
18
+5V_POWER
10
CLK+
4DATA1+
1DATA2+
17
DDC/CEC_GND
9DATA0-
8DATA0_SHIELD
3DATA2-
16
SDA
7DATA0+
6DATA1-
15
SCL
20
JACK_GND
U1
U1
U2
U2
U3
U3
U4
U4
R1403 1KR964 1K
R1414
51K
+5V_NORMALIC150074LVC1G126
3GND
2A
4Y
1OE
5VCC
DSUB_VSYNC
IC1405NL17SZ08DFT2G
3
2
4
1 5
DSUB_HSYNC
+3.3V_NORMAL
IC1404NL17SZ08DFT2G
3
2
4
1 5
P901
KCN-DS-3-0062
11
22
33
44
55
6 6
77
8 8
9 9
10 10
1111
1212
1313
1414
1515
1616
IC503
AZ1117BH-1.8TRE1
1
ADJ/GND
2 OUT3IN
SE/BTL
IC1503
NLASB3157DFT2G
3B0
2GND
4A
1B1
6SELECT
5VCC
Audio_5V
Audio_5V
C1522
1uF
SE/BTL
R1514
1K
R1515
1K
+5V_NORMAL
R1518
13K
R1519
20K
C50710uF6.3V
C50810uF6.3V
C1508 0.47uF
C1523 10uF
C1524
10uF
C56722uF10V
C57022uF10V
C56622uF10V
C56522uF10V
MDS62110211
M3
MDS62110212
M7
OPT
4814V00112J
M6
OPT
R1434
10
R1435
10
R1436
10
D902
5.6V
R1412
2.7K
R1413
2.7K
R988 22
R999 22
R993 1K
+5V_NORMALHDMI_DET
D1403
5.5V
D1404
5.5V
IC1403
R1EX24002ASAS0A
EAN60997601
3A2
2A1
4VSS
1A0
5 SDA
6 SCL
7 WP
8 VCC
IC1402R1EX24002ASAS0A
EAN60997601
3A2
2A1
4VSS
1A0
5 SDA
6 SCL
7 WP
8 VCC
R815
390
R816
390
R101 5.6
R102 5.6
R108 5.6
R107 5.6
R106 5.6
R105 5.6
R104 5.6
R103 5.6
R1404
0
R1405
0
R15121K
4814V00112J
M5
4814V00112J
M8
M8
MGJ63021801
M1
C1525
0.1uF
OPT_EMS
C1526
0.1uFOPT_EMS
S1 S0 PATH----------------------0 0 S60 1 DPP DEBUG1 0 DPP UART(CCA)
DDP2230 USB FOR DBG
DDP2230 UART FOR CCA
BCM USB
HDMI INPUT
ATSC Tuner
USB SWITCH
USB BLOCK
When High,USB 5V out
When Low,current limit
1 1 BCM UART
BCM3549 VIDEO
Headphone OUT
Speaker
AUDIO AMP
Place close to BCM
NEED TO VERY CLOSE TO RF LINE
0xC8
BECAUSE THIS POINT MAKE ATTENUATOR
845 OHM 1%
TUNER2 I2C Address : 0xC8
DO NOT CHANGE ORDER
Isolation & Impedance 75ohm
Capacitors on VBUSA should be
placed as close to Connector as possible.
RGB IN
BCM Reference
Close to BCM(for EMI)
Comp IN
A/V IN
Tuner Power
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
09/10/xx
BCM-BOOT/FLASH/GPIO 9 100
GP2_BCM_ATSC
NAND_IO[7]
NAND_IO[6]
NAND_IO[5]
NAND_IO[4]
NAND_IO[3]
NAND_IO[2]
NAND_IO[1]
NAND_IO[0]
NAND_IO[0-7]
NAND_IO[0-7]
NAND_IO[0]
NAND_IO[1]
NAND_IO[3]
NAND_IO[2]
NAND_IO[5]
NAND_IO[4]
NAND_IO[7]
NAND_IO[6]
NAND_RBb
NAND_CEb
NAND_REb
NAND_WEb
NAND_IO[4]
NAND_IO[6]
NAND_IO[5]
NAND_IO[7]
NAND_IO[0]
NEC_EEPROM_SCL
OCD1B
NEC_EEPROM_SDA
LED_CNT01
54MHz_XTAL_P
JTAG_RESETb
54MHz_XTAL_N
RESET_OUTB
KEY_IN0
KEY_IN1
LED_CNT02
NAND_ALE
NAND_CLE
NAND_IO[3]
NAND_IO[2]
NAND_IO[1]
SOC_RESET
BCM_RX
BCM_TX
BCM3549_JTAG_TDI
BCM3549_JTAG_TMS
BCM3549_JTAG_TCK
BCM3549_JTAG_TRSTb
BCM3549_JTAG_TDO
OCD1A
SIGN21474836471
IR
R924 1K
R99510K
HDMI_HPD_1
D3.3V
C9634700pF
R973 22
R974 22
R9942.7K
SCL3_3.3V
SCL1_3.3V
R997
1K
SDA1_3.3V
FLASH_WP
002:L7
R996
1K
R634 2.7K
D3.3V
R628 2.7K
SDA3_3.3V
RGB_DDC_SDA
R603 2.7K
R970 22
DSUB_DET
RGB_DDC_SCL
R630 2.7K
R635
2.7K
D3.3V
Q901KRC103S
E
B
C
R1041 0
D3.3V
R602 2.7K
C9590.1uF
R636
2.7K
D3.3V
R1042
2.7K
R998
1K
D3.3V
R633 2.7K
R608 2.7K
C9580.1uF
R606 2.7K
REAR_AV_DET
R951 0
OPT
R939
3.3K
*R940
3.3K
*
R958 0
R959 0
R966 0
R967 0
R9420
R955 22
R986 22
R985 22
IC900LGE3549XS (LGE3549XS P22 , B2 version)
DEV
EAN60345904
GPIO_00G24
GPIO_01E24
GPIO_02G22
GPIO_03E23
GPIO_04D26
GPIO_05D25
GPIO_06D23
GPIO_07D24
GPIO_08C26
GPIO_09R25
GPIO_10R26
GPIO_11R24
GPIO_12L1
GPIO_13L3
GPIO_14L2
GPIO_15P23
GPIO_16P24
GPIO_17F25
GPIO_18R23
GPIO_19H23
GPIO_20G26
GPIO_21G25
GPIO_22AF20
GPIO_23J21
GPIO_24E22
GPIO_25AB21
GPIO_26AC21
GPIO_27M4
GPIO_28M5
GPIO_29E21
GPIO_30P26
GPIO_31P25
GPIO_32G2
GPIO_33G3
GPIO_34G5
GPIO_35G6
GPIO_36G4
GPIO_37F21
GPIO_38H21
GPIO_39L5
GPIO_40K4
GPIO_41K1
GPIO_42E25
GPIO_43F24
GPIO_44G21
GPIO_45H25
GPIO_46H24
GPIO_47K22
GPIO_48K21
GPIO_49J23
GPIO_50K6
GPIO_51K5
GPIO_52J22
GPIO_53M3
GPIO_54M2
GPIO_55M1
GPIO_56L4
GPIO_57L6
SGPIO_00N25
SGPIO_01N26
SGPIO_02N24
SGPIO_03N23
SGPIO_04J2
SGPIO_05J1
SGPIO_06K3
SGPIO_07K2
NAND_DATA0H26
NAND_DATA1J24
NAND_DATA2J25
NAND_DATA3J26
NAND_DATA4K24
NAND_DATA5K25
NAND_DATA6L24
NAND_DATA7L25
NAND_CS0BL23
NAND_ALEL21
NAND_REBM21
NAND_CLEL22
NAND_WEBK23
NAND_RBBM22
SF_MISON22
SF_MOSIM24
SF_SCKM25
SF_CSBM26
+3.3V_NORMAL
R654
0
SCL3_3.3V
R6550OPT
SDA3_3.3V
IC601M24M01-HRMN6TP
EAN60771501
DEV3
E2
2E1
4VSS
1NC
5SDA
6SCL
7WP
8VCC
C6010.1uF
R6530OPT
R6564.7K
IC901-*1NAND08GW3B2CN6E
MAIN_FLASH_8G_NUMONYX
DEV
EAN60694001
26NC_17
27NC_18
28NC_19
29I/O0
30I/O1
31I/O2
32I/O3
33NC_20
34NC_21
35NC_22
36VSS_2
37VDD_2
38NC_23
39NC_24
40NC_25
41I/O4
42I/O5
43I/O6
44I/O7
45NC_26
46NC_27
47NC_28
48NC_29
17AL
3NC_3
6NC_6
16CL
15NC_10
14NC_9
13VSS_1
12VDD_1
11NC_8
10NC_7
9E
8R
7RB
4NC_4
5NC_5
25NC_16
24NC_15
23NC_14
2NC_2
22NC_13
21NC_12
1NC_1
20NC_11
19WP
18W
IC901-*2TC58NVG2S3ETA00
MAIN_FLASH_4G_TOSHIBA
DEV
EAN60997701
26NC_17
27NC_18
28NC_19
29I/O1
30I/O2
31I/O3
32I/O4
33NC_20
34NC_21
35NC_22
36VSS_2
37VCC_2
38NC_23
39NC_24
40NC_25
41I/O5
42I/O6
43I/O7
44I/O8
45NC_26
46NC_27
47NC_28
48NC_29
17ALE
3NC_3
6NC_6
16CLE
15NC_10
14NC_9
13VSS_1
12VCC_1
11NC_8
10NC_7
9CE
8RE
7RY/BY
4NC_4
5NC_5
25NC_16
24NC_15
23NC_14
2NC_2
22NC_13
21NC_12
1NC_1
20NC_11
19WP
18WE
HP_DETR1058 0
R900
2.7K
R946 56
IC901-*3K9F8G08U0M-PCB0
DEV
MAIN_FLASH_8G_SAMSUNG
26NC_17
27NC_18
28NC_19
29I/O0
30I/O1
31I/O2
32I/O3
33NC_20
34NC_21
35NC_22
36VSS_2
37VCC_2
38NC_23
39NC_24
40NC_25
41I/O4
42I/O5
43I/O6
44I/O7
45NC_26
46NC_27
47NC_28
48NC_29
17ALE
3NC_3
6NC_6
16CLE
15NC_10
14NC_9
13VSS_1
12VCC_1
11NC_8
10NC_7
9CE
8RE
7R/B
4NC_4
5NC_5
25NC_16
24NC_15
23NC_14
2NC_2
22NC_13
21NC_12
1NC_1
20NC_11
19WP
18WE
R984 22
DPP_TX
DPP_RX
VOLUME
R1043 0 OPT
USB_S0
USB_S1
R1059 22BCM_INT
DDP_ASIC_READYR1060 0
R1061 0
R65722
R658
22
R901 0
OPTDOWN_ENZ
3.3V
C9690.1uF
16V
R978
1K*
PWRGOOD
R977
1K
EPHY_LINK
EPHY_ACTIVITY
COMP_DET
C8104
0.1uF
GND
R8197 22
R8189 10K
POWER_ON/OFF1
R8126
10K
OPT
R8129 22
R8178
22
C81071uF
R8193 22
SDA1_3.3V
R8194 22
POWER_DET
POWER_ON/OFF2_1
R8136
22
R8177
22
R8175
4.7M
*
MICOM_RESET
R8130 22
R8143
10K
R8190 22
SOC_RESET
R8135
22
R8127 22
EDID_WP
R8179
22
C8106
15pF
R8195 22
+3.5V_ST
B_NTC
R8186 20K
1/16W1%
R8187 22
+3.5V_ST
R8140
47K
OPT
+3.5V_ST
R8142
22
AUDIO_SLEEP
RL_ONSCL1_3.3V
IC8101
UPD78F0513AGA-GAM-AX
S/W ASSY
1P60/SCL0
2P61/SDA0
3P62/EXSCL0
4P63
5P33/TI51/TO51/INTP4
6P75
7P74
8P73/KR3
9P72/KR2
10P71/KR1
11P70/KR0
12P32/INTP3/OCD1B
13
P31/INTP2/OCD1A
14
P30/INTP1
15
P17/TI50/TO50
16
P16/TOH1/INTP5
17
P15/TOH0
18
P14/RXD6
19
P13/TXD6
20
P12/SO10
21
P11/SL10/RXD0
22
P10/SCK10/TXD0
23
AVREF
24
AVSS
25 ANI7/P2726 ANI6/P2627 ANI5/P2528 ANI4/P2429 ANI3/P2330 ANI2/P2231 ANI1/P2132 P20/ANI033 P13034 P01/TI010/TO0035 P00/TI00036 P140/PCL/INTP6
37
P120/INTP0/EXLVI
38
P41
39
P40
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
FLMD0
44
P122/X2/EXCLK/OCD0B
45
P121/X1/OCD0A
46
REGC
47
VSS
48
VDD
R8199
10K
R8196 22
R814522
R8131 22
Q81002SC3052
E
B
C
R8200
10K
FLASH_WP
R8185
20K
1/16W
1%
X8101
32.768KHz R8184
47K
C8105
15pF
C81030.1uF
R8191 22
R8128 22
C81080.1uF
R8198 22
R814422
R8133 22
+3.5V_ST
R8125
4.7K
BBS_SCL
R8103 10K
USB_DAT_P
MICOM_RESET
UART0_RXD
USB_DAT_N
FLMD0
R8117
22
UART0_TXD
IC18100M24C16-WMN6T
3NC/E2
2NC/E1
4VSS
1NC/E0
5SDA
6SCL
7WC
8VCC
C8109
4.7uF
+3.5V_ST
R8122
4.7K
BBS_SDA
R8205
1.5K
R8105
1.5K
R8100
47K
R8114
22
C8100
0.1uF
C1415
0.1uF
C1414
0.1uF
R143947
L1400
BLM18PG121SN1D
R144047
C14120.1uF16V
C14130.1uF16V
P1403
0500HR-10N2(G)
1
2
3
4
5
6
7
8
9
10
11
ST_5V
R961 0XC5000_RESET001:Z35
R962 100TU_ATTEN001:J37
SCL0_3.3V
SDA0_3.3V
D3.3V
EPHY_RDP
D3.3V
L10092.7uH
A2.5V
USB_DP1001:AU34
USB_PWRFLT1001:AW6
C1031
0.1uF
R1047604
L1000
BLM18PG121SN1D
C1041
0.1uF
A2.5V
R1011240
C1034
4.7uF
A2.5V
C1040
0.1uF
EPHY_TDN
A2.5V
BBS_SCL
LVDS_TX_0_DATA1_P
R1051
10K
D3.3V
A1.2V
A2.5V
LVDS_TX_0_DATA2_P
LVDS_TX_0_DATA3_P
C1030
4.7uF
LVDS_TX_0_DATA0_P
D3.3V
C1006100pF50V
LVDS_TX_0_DATA0_N
R10141K
A1.2V
A1.2V
R1026
2.7K
C1011 0.1uFUSB_DM1001:AU35
D3.3V
X100154MHz
6212AA2600E
EPHY_TDP
LVDS_TX_0_CLK_P
LVDS_TX_0_DATA2_N
LVDS_TX_0_DATA1_N
AUDIO_RIN
LVDS_TX_0_DATA3_N
C1033
0.1uF
R10212.7KC1027
4.7uF
C1025
0.1uF
R1010120
C1005
0.1uF
C1003 100pF
R160 49.9
LVDS_TX_0_DATA4_P
EPHY_RDN
IC900
LGE3549XS (LGE3549XS P22 , B2 version)
DEV
EAN60345904
PKT0_CLKC25
PKT0_DATAC24
PKT0_SYNCB26
RMX0_CLKA25
RMX0_DATAA26
RMX0_SYNCB25
VDAC_AVDD2P5AA20
VDAC_AVDD1P2AD22
VDAC_AVDD3P3_1AE22
VDAC_AVDD3P3_2AE23
VDAC_AVSS_1W16
VDAC_AVSS_2Y17
VDAC_AVSS_3Y18
VDAC_AVSS_4Y19
VDAC_RBIASAF24
VDAC_1AF22
VDAC_2AE21
VDAC_AVSS_5AD21
VDAC_VREGAF23
BSC_S_SCLF23
BSC_S_SDAF22
USB_AVSS_1R6
USB_AVSS_2R7
USB_AVDD1P2R3
USB_AVDD1P2PLLU3
USB_AVDD2P5T4
USB_AVDD2P5REFT3
USB_AVDD3P3R4
USB_RREFU4
USB_DM1V1
USB_DP1V2
USB_DM2U1
USB_DP2U2
USB_MONCDRT5
USB_MONPLLR5
USB_PWRFLT_1R1
USB_PWRFLT_2R2
USB_PWRON_1T2
USB_PWRON_2T1
EPHY_VREFP6
EPHY_RDACP5
EPHY_RDNP3
EPHY_RDPP2
EPHY_TDNN3
EPHY_TDPN2
EPHY_AVDD1P2P1
EPHY_AVDD2P5P4
EPHY_PLL_VDD1P2N4
EPHY_AGND_1N1
EPHY_AGND_2N5
EPHY_AGND_3P7
AUDMX_LEFT1AC8
AUDMX_RIGHT1AB9
AUDMX_INCM1AD8
AUDMX_LEFT2AF6
AUDMX_RIGHT2AE7
AUDMX_INCM2AE6
AUDMX_LEFT3AE8
AUDMX_RIGHT3AD9
AUDMX_INCM3AC9
AUDMX_LEFT4AF7
AUDMX_RIGHT4AE9
AUDMX_INCM4AF8
AUDMX_LEFT5AB10
AUDMX_RIGHT5AD10
AUDMX_INCM5AC10
AUDMX_LEFT6AF9
AUDMX_RIGHT6AF10
AUDMX_INCM6AE10
AUDMX_AVSS_1AD7
AUDMX_AVSS_2Y10
AUDMX_LDO_CAPAA10
AUDMX_AVDD2P5AC7
LVDS_TX_0_DATA0_PB4
LVDS_TX_0_DATA0_NA4
LVDS_TX_0_DATA1_PC6
LVDS_TX_0_DATA1_NB6
LVDS_TX_0_DATA2_PB3
LVDS_TX_0_DATA2_NA3
LVDS_TX_0_DATA3_PA1
LVDS_TX_0_DATA3_NA2
LVDS_TX_0_DATA4_PD5
LVDS_TX_0_DATA4_ND6
LVDS_TX_0_CLK_PC5
LVDS_TX_0_CLK_NB5
LVDS_TX_1_DATA0_PB1
LVDS_TX_1_DATA0_NB2
LVDS_TX_1_DATA1_PC2
LVDS_TX_1_DATA1_NC3
LVDS_TX_1_DATA2_PD1
LVDS_TX_1_DATA2_ND2
LVDS_TX_1_DATA3_PE1
LVDS_TX_1_DATA3_NE2
LVDS_TX_1_DATA4_PE3
LVDS_TX_1_DATA4_NE4
LVDS_TX_1_CLK_PD3
LVDS_TX_1_CLK_ND4
LVDS_PLL_VREGF5
LVDS_TX_AVDDC1P2F1
LVDS_TX_AVDD2P5_1F4
LVDS_TX_AVDD2P5_2F2
LVDS_TX_AVSS_1C1
LVDS_TX_AVSS_2F3
LVDS_TX_AVSS_3C4
LVDS_TX_AVSS_4A5
LVDS_TX_AVSS_5E5
LVDS_TX_AVSS_6E6
LVDS_TX_AVSS_7D7
LVDS_TX_AVSS_8E7
LVDS_TX_AVSS_9F7
LVDS_TX_AVSS_10G7
LVDS_TX_AVSS_11H7
LVDS_TX_AVSS_12G8
LVDS_TX_AVSS_13G10
CLK54_AVDD1P2U22
CLK54_AVDD2P5U23
CLK54_AVSS_1T20
CLK54_AVSS_2T23
CLK54_AVSS_3U24
CLK54_XTAL_NU25
CLK54_XTAL_PU26
CLK54_MONITORT21
PM_OVERRIDEP21
VCXO_AVDD1P2Y25
VCXO_PLL_AUDIO_TESTOUTW23
VCXO_AGNDU21
RESET_OUTBH22
RESETBF6
NMIBG23
TMODE_0J5
TMODE_1J4
TMODE_2J6
TMODE_3J3
SPI_S_MISOM23
POR_OTP_VDD2P5AB7
EJTAG_TCKH4
EJTAG_TDIH3
EJTAG_TDOH2
EJTAG_TMSH1
EJTAG_TRSTBG1
EJTAG_CE0H6
EJTAG_CE1H5
PLL_MAIN_AVDD1P2T22
PLL_MAIN_AGNDT25
PLL_MAIN_MIPS_EREF_TESTOUTT24
PLL_RAP_AVD_TESTOUTM6
PLL_RAP_AVD_AVDD1P2N6
PLL_RAP_AVD_AGNDN7
PLL_DS_AGND_1V22
PLL_DS_AGND_2V23
BYP_CPU_CLKR22
BYP_DS_CLKP22
BYP_SYS216_CLKV25
BYP_SYS175_CLKV26
POR_VDD1P2Y8
L1003
BLM18PG121SN1D
R1025
OPT
C1007100pF50V
A1.2V
LVDS_TX_0_CLK_N
D3.3V
C1012
0.1uF
A1.2V
C1029
0.1uF
R10222.7K
R1007 22
R1020 1K
R1046 22
A1.2V
C10360.1uF
C1049
0.1uF
C1004
0.1uF
C1047
0.1uF
R1052 0
L1002BLM18PG121SN1D
BBS_SDA
C1014
0.1uF
A1.2V
R1050
910
C1032
0.1uF
PC_LR_INCM
R1024 2.7K
OPT
C1050
0.1uF
C1043
0.1uF
R163 49.9
R1027 0OPT
L1006BLM18PG121SN1D
AUDIO_LIN
R1023 4.7K
C10200.01uF
C10240.1uF
C100833pF
A2.5V
R10093.9K
R1049
330
C1042 0.1uF
L1005BLM18PG121SN1D
USB_PWRON1001:AQ6
LVDS_TX_0_DATA4_N
A1.2V
C1028
0.1uF
R1008 22
D3.3V
R1045 22
L1004BLM18PG121SN1D
C1023
0.1uF
C1039
0.1uF
L1001
BLM18PG121SN1D
A2.5V
+3.5V_ST
R1030
1K
EPHY_TDN
D3.3V
EPHY_TDP
R1032
1K
EPHY_LINK
R1028
1K
OPT
R1029
1K
EPHY_RDP
EPHY_RDN
EPHY_ACTIVITY
R1031
1K
SOC_RESET
HDMI_DET
C163 0.015uF
C158 0.015uF
C173
0.047uF
C174
0.047uF
R1019 560
C100922uF10V
OPT
R10480
R1054
0OPT
HDMI_SDA
HDMI_SCLR8204 22
R8203 22
BCM_RX
BCM_TX
C102610uF
C101010uF6.3V
C1035
10uFOPT
C1038 10uF
IC901NAND04GW3B2DN6E
MAIN_FLASH_4G_NUMONYX
EAN61009301
DEV
26NC_17
27NC_18
28NC_19
29I/O0
30I/O1
31I/O2
32I/O3
33NC_20
34NC_21
35NC_22
36VSS_2
37VDD_2
38NC_23
39NC_24
40NC_25
41I/O4
42I/O5
43I/O6
44I/O7
45NC_26
46NC_27
47NC_28
48NC_29
17AL
3NC_3
6NC_6
16CL
15NC_10
14NC_9
13VSS_1
12VDD_1
11NC_8
10NC_7
9E
8R
7RB
4NC_4
5NC_5
25NC_16
24NC_15
23NC_14
2NC_2
22NC_13
21NC_12
1NC_1
20NC_11
19WP
18W
R8101
10K
R8102
10K
P8102
05004HR-20B01S
14
13
5
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
21
R1033 0
BCM_RX
BCM_TX
+3.3V_NORMALP8100
0500HR-10N2(G)
1
2
3
4
5
6
7
8
9
10
11
FLMD0
C81100.01uF
R8206
3.9K
R8210 75R8211 75
I2S_AUD_FS1_CLK
IC90374LVC1G126
3GND
2A
4Y
1OE
5VCC
C1013
4.7uF
C10374.7uF
C1044
4.7uF
C1045
4.7uF
C1046
4.7uF
C1048
4.7uF
IC1000
AZ7029RTRE1
EAN38061701
2
GND
3OUT 1 VCC
C1017
4.7uF
P8101
0500HR-06N2(G)
1 2 3 4 5 6
7
ST_5V
C8111
10uF
10V
SE/BTL
R937
2.7K
R938
2.7K
R944
2.7K
R945
2.7K
R947
2.7K
R949
2.7K
C1001 22pF
C1000 22pF
C179
0.33uF
C164 0.22uF
Open Drain
* I2C_0: Tuner
* I2C_1: MICOM(52)
* I2C_2: FMT
* I2C_3: NVRAM(A8)/DPP6401 /
I2C MAP
Default Res. of all NAND pin is Pull-down
NAND_IO[0] : Flash Select (1)0 : Boot From Serial Flash1 : Boot From NAND Flash
NAND_IO[1] : NAND Block 0 Write (DNS)0 : Enable Block 0 Write1 : Disable Block 0 Write
NAND_IO[3:2] : NAND ECC (1, DNS)00 : No ECC01 : 1 ECC Bit10 : 4 ECC Bit11 : 8 ECC Bit
NAND_IO[4] : CPU Endian (0)0 : Little Endian1 : Big Endian
NAND_IO[6:5] : Xtal Bias Control (1, DNS)00 : 1.2mA (Fundmental Recommand)01 : 1.8mA10 : 2.4mA (3rd over tune Recommand)11 : 3.0mA
NAND_IO[7] : MIPS Frequency (DNS)0 : 405MHz1 : 378MHz
NAND_ALE : I2C Level (DNS)0 : 3.3V Switching1 : 5V Switching
NAND_CLE0 : Enable D2CDIFF AC (DNS)1 : Disabe D2CDIFF AC
BCM3549 Boot Strap
NAND FLASH MEMORY
BCM3549 GPIO
A8’h
NVRAM
4G
8G 4G
8G
DEBUG BCM
DPP6400 Reset
10Mhz Crystal
EEPROM for Micom
Key Control
AUDIO INCM
Route INCM between associatedleft and right signals of same channel
The INCM trace ends at thesame point where the connectorground connects to the board ground(thru-hole connector pin).
PLACE BOTTOM
RESET_OUTB
USB1 is inserted
3rd Ovretone Crystal
ALL RESET READY
Place close to BCM
BCM3549 LVDS/AUDIO
BCM AUDIO
BCM LVDS
RESET
#CAUTIONLocation numer is mixed100 & 1000
#CAUTIONLocation numer is mixed600 & 900 & 1000
EJTAG
To IR B/D
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
2010.09.01
BCM-DDR 3 5
HW300-JE
DDR0_DQ[0]
DDR0_DQ[1]
DDR0_DQ[2]
DDR0_DQ[3]
DDR0_DQ[4]
DDR0_DQ[6]
DDR0_DQ[5]
DDR0_DQ[7]
DDR0_DQ[8]
DDR0_DQ[10]
DDR0_DQ[9]
DDR0_DQ[11]
DDR0_DQ[12]
DDR0_DQ[14]
DDR0_DQ[13]
DDR0_DQ[15]
DDR1_DQ[0]
DDR1_DQ[1]
DDR1_DQ[3]
DDR1_DQ[2]
DDR1_DQ[6]
DDR1_DQ[7]
DDR1_DQ[5]
DDR1_DQ[4]
DDR1_DQ[10]
DDR1_DQ[11]
DDR1_DQ[9]
DDR1_DQ[8]
DDR1_DQ[14]
DDR1_DQ[15]
DDR1_DQ[13]
DDR1_DQ[12]
DDR0_DQ[0]
DDR0_DQ[1]
DDR0_DQ[3]
DDR0_DQ[2]
DDR0_DQ[5]
DDR0_DQ[4]
DDR0_DQ[7]
DDR0_DQ[6]
DDR1_DQ[1]
DDR1_DQ[0]
DDR1_DQ[3]
DDR1_DQ[5]
DDR1_DQ[2]
DDR1_DQ[4]
DDR1_DQ[7]
DDR1_DQ[6]
DDR0_DQ[8]
DDR0_DQ[9]
DDR0_DQ[13]
DDR0_DQ[12]
DDR0_DQ[11]
DDR0_DQ[15]
DDR0_DQ[14]
DDR0_DQ[10]
DDR1_DQ[8]
DDR1_DQ[9]
DDR1_DQ[13]
DDR1_DQ[12]
DDR1_DQ[14]
DDR1_DQ[15]
DDR1_DQ[11]
DDR1_DQ[10]
DDR01_A[13]
DDR01_A[12]
DDR01_A[11]
DDR01_A[10]
DDR01_A[9]
DDR01_A[8]
DDR01_A[7]
DDR01_A[3]
DDR01_A[2]
DDR01_A[1]
DDR01_A[0]
DDR0_A[6]
DDR0_A[5]
DDR0_A[4]
DDR1_A[6]
DDR1_A[5]
DDR1_A[4]
DDR01_A[3]
DDR01_A[2]
DDR01_A[1]
DDR01_A[0]
DDR01_A[13]
DDR01_A[12]
DDR01_A[11]
DDR01_A[9]
DDR01_A[10]
DDR01_A[7]
DDR01_A[8]
DDR01_A[7]
DDR01_A[1]
DDR1_A[4]
DDR01_A[9]
DDR01_A[0]
DDR01_A[11]
DDR01_A[3]
DDR01_A[8]
DDR01_A[12]
DDR01_A[10]
DDR1_A[6]
DDR1_A[5]
DDR01_A[2]
DDR01_A[13]
DDR01_A[7]
DDR01_A[1]
DDR0_A[4]
DDR01_A[9]
DDR01_A[0]
DDR01_A[11]
DDR01_A[3]
DDR01_A[8]
DDR01_A[12]
DDR01_A[10]
DDR0_A[6]
DDR0_A[5]
DDR01_A[2]
DDR01_A[13]
DDR01_A[7]
DDR01_A[1]
DDR1_A[4]
DDR01_A[9]
DDR01_A[0]
DDR01_A[11]
DDR01_A[3]
DDR01_A[8]
DDR01_A[12]
DDR01_A[10]
DDR1_A[6]
DDR1_A[5]
DDR01_A[2]
DDR01_A[13]
DDR0_A[6]
DDR0_A[5]
DDR0_A[4]
DDR01_A[0]
DDR01_A[2]
DDR1_A[6]
DDR1_A[5]
DDR1_A[4]
DDR01_A[12]
DDR01_A[9]
DDR01_A[7]
DDR01_A[11]
DDR01_A[8]
DDR01_A[13]
DDR01_A[10]
DDR01_A[1]
DDR01_A[3]
DDR01_A[10]
DDR0_A[6]
DDR01_A[11]
DDR01_A[12]
DDR01_A[2]
DDR01_A[0]
DDR0_A[5]
DDR0_A[4]
DDR01_A[3]
DDR01_A[1]
DDR01_A[9]
DDR01_A[7]
DDR01_A[8]
DDR01_A[13]
DDR01_A[0-3]
DDR01_RASb
C6470.1uF
C642
0.047uF
DDR1_CLKbDDR01_CKE
DDR1_DQS0
R617100
C666
0.1uF
DDR01_BA1
DDR01_A[7-13]
C660
0.047uF
C682
0.047uF
C662
0.1uF
R621 75
DDR0_CLK
DDR01_BA0
DDR0_CLKb
DDR01_ODT
C679
470pF
DDR01_CASb
DDR01_BA0
DDR01_A[7-13]
DDR1_CLKb
C653
1uF
C641
0.1uF
DDR01_A[0-3]
R625 75
D1.8V
DDR01_WEb
AR61475
DDR01_RASb
R616 0
OPT
DDR0_DQS1b
DDR1_DM0
DDR1_VREF0
R620 75
AR60775
DDR01_ODT
DDR0_DQS1b
DDR1_DQS1b
C6570.1uF
DDR1_CLK
C670
0.1uF
C6220.1uF
DDR01_WEb
C6900.1uF
DDR01_RASb
DDR01_BA0
DDR1_CLK
DDR1_DM1
C669
0.047uF
C633
0.047uF
DDR01_CASb
C673
470pF
DDR0_CLK
DDR1_A[4-6]
C652
470pF
DDR01_BA1
C659
0.1uF
DDR01_WEb
DDR0_A[4-6]
DDR0_DQS1
D1.8V
DDR01_BA2
DDR01_BA0
R614
240
DDR0_DQ[0-15]
DDR0_DQ[0-15]
C677
0.1uF
L603
120
CIS21J121
DDR1_DM1
DDR0_A[4-6]
D1.8V
C634
0.1uF
DDR0_DQS0b
DDR01_BA2
DDR1_DQ[0-15]
DDR1_DQ[0-15]
DDR01_A[0-3]
DDR0_VREF0
DDR01_A[0-3]
DDR0_A[4-6]
D1.8V
AR61075
DDR0_CLK
DDR1_VREF0
DDR01_A[7-13]
DDR01_ODT
C639
0.1uF
C654
470pF
C696
0.1uF
C643
470pF
R619100
DDR0_CLKb
AR606
75
C629
0.047uF
DDR1_A[4-6]
DDR01_RASb
C6910.1uF
DDR01_CKE
C630
0.1uF
C6240.1uF
R611 75
DDR01_ODT
DDR1_DQS0b
DDR0_CLKb
D1.8V
DDR0_VREF0
AR61375
DDR0_VREF0
C6920.1uF
DDR0_DQS0
C620
470pF
DDR01_BA0
DDR01_WEb
DDR0_DQS0
DDR01_BA2
C6270.1uF
A1.2V
IC602BD35331F-E2
EAN52430901
3VTTS
2EN
4VREF
1GND
5VDDQ
6VCC
7VTT_IN
8VTT DDR01_BA1
C6210.1uF
DDR01_A[0-3]
DDR1_CLKb
C658
0.1uF
DDR01_BA0
AR61175
DDR0_DM0
C6930.1uF
D1.8V
DDR0_DM1
DDR1_DQS1
R6150
DDR01_BA2
DDR01_A[7-13]
C6560.1uF
DDR01_CASb
C649
1uF
AR60875
C661
470pF
C697
470pF
DDR1_DQS1b
DDR01_CKE
DDR1_A[4-6]
AR61275
C6940.1uF
C681
0.1uF
DDR01_RASb
DDR01_WEb
C650
470pF
C678
0.047uF
DDR01_WEb
C665
0.047uF
R613
220
DDR01_RASb
DDR01_A[0-3]
C6890.1uF
DDR1_DQ[0-15]
DDR01_BA2
C655
1uF
DDR01_CASb
C628
0.1uF
C6260.1uF
DDR01_CKE
DDR0_DQS0b
DDR01_BA1
DDR01_ODT
DDR01_BA1DDR01_BA1
DDR1_VREF0
C663
470pF
DDR01_A[7-13]
C648
470pF
DDR01_RASbDDR01_A[7-13]
DDR1_CLK
D1.8V
DDR_VTT
DDR01_BA1
D1.8V
DDR01_CKE
DDR01_ODT
DDR01_A[7-13]
C6190.1uF
DDR0_DQS1
DDR0_DM0
AR61575
DDR01_A[0-3]
C632
470pF
DDR01_ODT
DDR01_CASb
DDR1_DQS1
C640
470pF
DDR0_DM1
DDR1_DQS0
C664
470pF
DDR0_DQ[0-15]
DDR1_A[4-6]
C668
470pF
DDR1_DQS0b
DDR01_BA0 AR60975
C695
470pF
DDR01_BA2
DDR1_DM0
DDR01_WEb
003:D2;003:D4;003:D6;003:F2;003:F4;003:F6
DDR01_BA2
DDR0_A[4-6]
C674
0.1uF
DDR01_CASb
DDR1_VREF0DDR0_VREF0
DDR_VTT
DDR_VTT
POWER_ON/OFF1R612 10K
IC900LGE3549XS (LGE3549XS P22 , B2 version)
EAN60345904
DEV
DDR_BVDD0A6
DDR_BVDD1A24
DDR_BVSS0B7
DDR_BVSS1B24
DDR_PLL_TESTF20
DDR_PLL_LDOB23
DDR01_CKEB17
DDR_COMPC22
DDR01_ODTE16
DDR_EXT_CLKC23
DDR0_CLKB12
DDR0_CLKBC12
DDR1_CLKA13
DDR1_CLKBA12
DDR01_A00B15
DDR01_A01E14
DDR01_A02A15
DDR01_A03D15
DDR0_A04E13
DDR0_A05E12
DDR0_A06F13
DDR01_A07C14
DDR01_A08F14
DDR01_A09B14
DDR01_A10D14
DDR01_A11C13
DDR01_A12D13
DDR01_A13B13
DDR1_A04F15
DDR1_A05C15
DDR1_A06D16
DDR01_BA0F16
DDR01_BA1B16
DDR01_BA2E15
DDR01_CASBA17
DDR0_DQ00A8
DDR0_DQ01B11
DDR0_DQ02B8
DDR0_DQ03D11
DDR0_DQ04E11
DDR0_DQ05C8
DDR0_DQ06C11
DDR0_DQ07C9
DDR0_DQ08D8
DDR0_DQ09E10
DDR0_DQ10E9
DDR0_DQ11F11
DDR0_DQ12F12
DDR0_DQ13E8
DDR0_DQ14D10
DDR0_DQ15F8
DDR1_DQ00C18
DDR1_DQ01C20
DDR1_DQ02A18
DDR1_DQ03B21
DDR1_DQ04C21
DDR1_DQ05B18
DDR1_DQ06B20
DDR1_DQ07D18
DDR1_DQ08E18
DDR1_DQ09D21
DDR1_DQ10F18
DDR1_DQ11E20
DDR1_DQ12A22
DDR1_DQ13F17
DDR1_DQ14B22
DDR1_DQ15E17
DDR0_DM0A10
DDR0_DM1C10
DDR1_DM0A20
DDR1_DM1F19
DDR0_DQS0B10
DDR0_DQS0BB9
DDR0_DQS1F10
DDR0_DQS1BF9
DDR1_DQS0B19
DDR1_DQS0BC19
DDR1_DQS1E19
DDR1_DQS1BD19
DDR01_RASBC16
DDR_VREF0A7
DDR_VREF1A23
DDR01_WEBC17
DDR_VDDP1P8_1C7
DDR_VDDP1P8_2D22
C6870.1uF
C6850.1uF
C6830.1uF
C6880.1uF
C6860.1uF
C6840.1uF
C6020.1uF
C6030.1uF
C6040.1uF
DDR01_CKE003:B1;003:D2;003:D4;003:F2;003:F4;003:F6
DDR01_CKE003:B1;003:D2;003:D4;003:D7;003:F2;003:F4
C651
1uF
C672
22uF
C637
22uF
C675
10uF
C671
10uFC638
10uF
C676
10uF
C636
10uF
C667
10uF
C635
10uF
C631
10uF
C680
10uFC644
10uF
IC603NT5TU128M8DE_BD
NANYA_DDR
DEV
EAN60992101
CKE8
CKF8
CKEF2
RASF7
CASG7
WEF3
CSG8
BA0G2
BA1G3
A0H8
A1H3
A2H7
A3J2
A4J8
A5J3
A6J7
A7K2
A8K8
A9K3
A10/APH2
A11K7
A12L2
NC_1/BA2G1
NC_2/A14L3
NC_3/A15L7
A13L8
ODTF9
DQ0C8
DQ1C2
DQ2D7
DQ3D3
DQ4D1
DQ5D9
DQ6B1
DQ7B9
DQSB7
DQSA8
DM/RDQSB3
NU/RDQSA2
VDDQ_1A9
VDDQ_2C1
VDDQ_3C3
VDDQ_4C7
VDDQ_5C9
VDD_1A1
VDD_2L1
VDD_3E9
VDD_4H9
VSSQ_1A7
VSSQ_2B2
VSSQ_3B8
VSSQ_4D2
VSSQ_5D8
VSS_1A3
VSS_2E3
VSS_3J1
VSS_4K9
VREFE2
VDDLE1
VSSDLE7
IC605NT5TU128M8DE_BD
NANYA_DDR
DEV
EAN60992101
CKE8
CKF8
CKEF2
RASF7
CASG7
WEF3
CSG8
BA0G2
BA1G3
A0H8
A1H3
A2H7
A3J2
A4J8
A5J3
A6J7
A7K2
A8K8
A9K3
A10/APH2
A11K7
A12L2
NC_1/BA2G1
NC_2/A14L3
NC_3/A15L7
A13L8
ODTF9
DQ0C8
DQ1C2
DQ2D7
DQ3D3
DQ4D1
DQ5D9
DQ6B1
DQ7B9
DQSB7
DQSA8
DM/RDQSB3
NU/RDQSA2
VDDQ_1A9
VDDQ_2C1
VDDQ_3C3
VDDQ_4C7
VDDQ_5C9
VDD_1A1
VDD_2L1
VDD_3E9
VDD_4H9
VSSQ_1A7
VSSQ_2B2
VSSQ_3B8
VSSQ_4D2
VSSQ_5D8
VSS_1A3
VSS_2E3
VSS_3J1
VSS_4K9
VREFE2
VDDLE1
VSSDLE7
IC604NT5TU128M8DE_BD
NANYA_DDR
DEV
EAN60992101
CKE8
CKF8
CKEF2
RASF7
CASG7
WEF3
CSG8
BA0G2
BA1G3
A0H8
A1H3
A2H7
A3J2
A4J8
A5J3
A6J7
A7K2
A8K8
A9K3
A10/APH2
A11K7
A12L2
NC_1/BA2G1
NC_2/A14L3
NC_3/A15L7
A13L8
ODTF9
DQ0C8
DQ1C2
DQ2D7
DQ3D3
DQ4D1
DQ5D9
DQ6B1
DQ7B9
DQSB7
DQSA8
DM/RDQSB3
NU/RDQSA2
VDDQ_1A9
VDDQ_2C1
VDDQ_3C3
VDDQ_4C7
VDDQ_5C9
VDD_1A1
VDD_2L1
VDD_3E9
VDD_4H9
VSSQ_1A7
VSSQ_2B2
VSSQ_3B8
VSSQ_4D2
VSSQ_5D8
VSS_1A3
VSS_2E3
VSS_3J1
VSS_4K9
VREFE2
VDDLE1
VSSDLE7
IC606NT5TU128M8DE_BD
NANYA_DDR
DEV
EAN60992101
CKE8
CKF8
CKEF2
RASF7
CASG7
WEF3
CSG8
BA0G2
BA1G3
A0H8
A1H3
A2H7
A3J2
A4J8
A5J3
A6J7
A7K2
A8K8
A9K3
A10/APH2
A11K7
A12L2
NC_1/BA2G1
NC_2/A14L3
NC_3/A15L7
A13L8
ODTF9
DQ0C8
DQ1C2
DQ2D7
DQ3D3
DQ4D1
DQ5D9
DQ6B1
DQ7B9
DQSB7
DQSA8
DM/RDQSB3
NU/RDQSA2
VDDQ_1A9
VDDQ_2C1
VDDQ_3C3
VDDQ_4C7
VDDQ_5C9
VDD_1A1
VDD_2L1
VDD_3E9
VDD_4H9
VSSQ_1A7
VSSQ_2B2
VSSQ_3B8
VSSQ_4D2
VSSQ_5D8
VSS_1A3
VSS_2E3
VSS_3J1
VSS_4K9
VREFE2
VDDLE1
VSSDLE7
C64510uF6.3V
C62510uF6.3V
C6462.2uF
C62322uF10V
+3.3V_NORMAL
R82200
R82210
R82220
K4T1G084QF-BCF8 IC606-*1
SS DDR
CKE8
CKF8
CKEF2
RASF7
CASG7
WEF3
CSG8
BA0G2
BA1G3
BA2G1
A0H8
A1H3
A2H7
A3J2
A4J8
A5J3
A6J7
A7K2
A8K8
A9K3
A10/APH2
A11K7
A12L2
A13L8
NC_1L3
NC_2L7
ODT0F9
DQ0C8
DQ1C2
DQ2D7
DQ3D3
DQ4D1
DQ5D9
DQ6B1
DQ7B9
DQSB7
DQSA8
DM/RDQSB3
NU/RDQSA2
VDDQ_1A9
VDDQ_2C1
VDDQ_3C3
VDDQ_4C7
VDDQ_5C9
VDD_1A1
VDD_2L1
VDD_3E9
VDD_4H9
VSSQ_1A7
VSSQ_2B2
VSSQ_3B8
VSSQ_4D2
VSSQ_5D8
VSS_1A3
VSS_2E3
VSS_3J1
VSS_4K9
VREFE2
VDDLE1
VSSDLE7
K4T1G084QF-BCF8 IC603-*1
SS DDR
CKE8
CKF8
CKEF2
RASF7
CASG7
WEF3
CSG8
BA0G2
BA1G3
BA2G1
A0H8
A1H3
A2H7
A3J2
A4J8
A5J3
A6J7
A7K2
A8K8
A9K3
A10/APH2
A11K7
A12L2
A13L8
NC_1L3
NC_2L7
ODT0F9
DQ0C8
DQ1C2
DQ2D7
DQ3D3
DQ4D1
DQ5D9
DQ6B1
DQ7B9
DQSB7
DQSA8
DM/RDQSB3
NU/RDQSA2
VDDQ_1A9
VDDQ_2C1
VDDQ_3C3
VDDQ_4C7
VDDQ_5C9
VDD_1A1
VDD_2L1
VDD_3E9
VDD_4H9
VSSQ_1A7
VSSQ_2B2
VSSQ_3B8
VSSQ_4D2
VSSQ_5D8
VSS_1A3
VSS_2E3
VSS_3J1
VSS_4K9
VREFE2
VDDLE1
VSSDLE7
K4T1G084QF-BCF8 IC605-*1
SS DDR
CKE8
CKF8
CKEF2
RASF7
CASG7
WEF3
CSG8
BA0G2
BA1G3
BA2G1
A0H8
A1H3
A2H7
A3J2
A4J8
A5J3
A6J7
A7K2
A8K8
A9K3
A10/APH2
A11K7
A12L2
A13L8
NC_1L3
NC_2L7
ODT0F9
DQ0C8
DQ1C2
DQ2D7
DQ3D3
DQ4D1
DQ5D9
DQ6B1
DQ7B9
DQSB7
DQSA8
DM/RDQSB3
NU/RDQSA2
VDDQ_1A9
VDDQ_2C1
VDDQ_3C3
VDDQ_4C7
VDDQ_5C9
VDD_1A1
VDD_2L1
VDD_3E9
VDD_4H9
VSSQ_1A7
VSSQ_2B2
VSSQ_3B8
VSSQ_4D2
VSSQ_5D8
VSS_1A3
VSS_2E3
VSS_3J1
VSS_4K9
VREFE2
VDDLE1
VSSDLE7
K4T1G084QF-BCF8 IC604-*1
SS DDR
CKE8
CKF8
CKEF2
RASF7
CASG7
WEF3
CSG8
BA0G2
BA1G3
BA2G1
A0H8
A1H3
A2H7
A3J2
A4J8
A5J3
A6J7
A7K2
A8K8
A9K3
A10/APH2
A11K7
A12L2
A13L8
NC_1L3
NC_2L7
ODT0F9
DQ0C8
DQ1C2
DQ2D7
DQ3D3
DQ4D1
DQ5D9
DQ6B1
DQ7B9
DQSB7
DQSA8
DM/RDQSB3
NU/RDQSA2
VDDQ_1A9
VDDQ_2C1
VDDQ_3C3
VDDQ_4C7
VDDQ_5C9
VDD_1A1
VDD_2L1
VDD_3E9
VDD_4H9
VSSQ_1A7
VSSQ_2B2
VSSQ_3B8
VSSQ_4D2
VSSQ_5D8
VSS_1A3
VSS_2E3
VSS_3J1
VSS_4K9
VREFE2
VDDLE1
VSSDLE7
R618 0
* DDR2 1.8V By CAP - Place these Caps near Memory
DDR VTT
Place Caps close to DRAM pin Place Caps close to DRAM pin
Place Caps close to DRAM pinPlace Caps close to DRAM pin
$ 0.180
BCM-DDR
SI
SI
SISI
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. 4 100
PMDATA[12]
PMADR[1]
PMADR[8]
PMDATA[0-15]
PMADR[7]
PMADR[0]
PMDATA[15]
PMDATA[13]
PMDATA[1]
PMDATA[4]
PMADR[9]
PMADR[6]
PMADR[8]
PMDATA[5]
PMADR[0]
PMADR[0-20]
PMADR[11]
PMADR[3]
PMDATA[15]
PMDATA[10]
PMDATA[6]
PMADR[15]
PMADR[4]
PMDATA[14]
PMADR[12]
PMDATA[2]PMADR[5]
PMDATA[4]
PMADR[18] PMDATA[6]
PMDATA[2]
PMDATA[9]
PMADR[16]
PMADR[2]
PMADR[10]
PMADR[14]
PMDATA[0]
PMDATA[7]
PMADR[4]
PMDATA[11]
PMDATA[13]
PMDATA[1]
PMADR[3]
PMDATA[0]
PMDATA[8]
PMDATA[11]
PMDATA[3]
PMADR[0-20]
PMADR[1]
PMADR[17]
PMADR[7]
PMADR[9]
PMADR[6]
PMDATA[12]
PMADR[15]
PMADR[17]
PMADR[10]
PMDATA[14]
PMDATA[3]
PMADR[18]
PMADR[13]
PMADR[20]
PMADR[14]
PMDATA[8]
PMADR[5]
PMDATA[9]
PMADR[11]
PMADR[12]
PMDATA[5]
PMDATA[7]
PMADR[19]
PMADR[2]
PMADR[13]
PMADR[16]
PMDATA[10]
DMD_D[23]
DMD_D[22]
DMD_D[21]
DMD_D[20]
DMD_D[18]
DMD_D[17]
DMD_D[16]
DMD_D[15]
DMD_D[14]
DMD_D[13]
DMD_D[12]
DMD_D[11]
DMD_D[10]
DMD_D[9]
DMD_D[8]
DMD_D[7]
DMD_D[6]
DMD_D[5]
DMD_D[4]
DMD_D[3]
DMD_D[2]
DMD_D[1]
DMD_D[0]
DMD_D[19]
DMD_D[0-23]
DMD_D[0-23]
DMD_D[21]
DMD_D[19]
DMD_D[18]
DMD_D[16]
DMD_D[17]
DMD_D[15]
DMD_D[14]
DMD_D[4]
DMD_D[13]
DMD_D[11]
DMD_D[22]
DMD_D[1]
DMD_D[10]
DMD_D[0]
DMD_D[9]
DMD_D[2]
DMD_D[8]
DMD_D[5]
DMD_D[6]
DMD_D[3]
DMD_D[7]
DMD_D[23]
DMD_D[0-23]
DMD_D[12]
DMD_D[20]
DOWN_ENZ
PMADR[20]
PMADR[19]
R305 33
PM_OESZ
FLASH_CSSZ
R30810K
3.3V
C301 0.1uF
PM_OESZ
R311
10K
FLASH_CSSZ
R304 33
R307
0
R306 33
PM_WESZ
R30310K
3.3V
R310 OPT
R30210K
PM_WESZ
IC301S29JL032H70TFI020
S/W ASSY
26CE
27VSS0
28OE
29DQ0
30DQ8
31DQ1
32DQ9
33DQ2
34DQ10
35DQ3
36DQ11
37VCC
38DQ4
39DQ12
40DQ5
41DQ13
42DQ6
43DQ14
44DQ7
45DQ15/A_1
46VSS1
47BYTE
48A16
17A17
3A13
6A10
16A18
15RY/BY
14WP/ACC
13NC
12RESET
11WE
10A20
9A19
8A8
7A9
4A12
5A11
25A0
24A1
23A2
2A14
22A3
21A4
1A15
20A5
19A6
18A7
PWRGOOD
R30910K
IC402KA2903
3IN1+
2IN1-
4GND
1OUT1
5IN2+
6IN2-
7OUT2
8VCC
C413
1uF
C408100pF
R_TEMP_COMP_OUT
V_ADJ_CH3
AMBIENT_NTC_PWM
GRN_EN
R407
22K
R410
22K
GRN_NTC_PWM
AMBIENT_TEMP_COMP_OUT
RED_NTC_PWM
R430
1K
C4010.1uF16V
R426 33
FAN1
3.3V
R401
22K
R419 33
AMBIENT_NTC_PWM
C4060.1uF
16V
FAN2_TACH
G_NTC
IC11KA2903
3IN1+
2IN1-
4GND
1OUT1
5IN2+
6IN2-
7OUT2
8VCC
G_TEMP_COMP_OUT
R422 1.5K
C4040.1uF16V
FAN2
R408
20K
1%
R424 1.5K
R_TEMP_COMP_OUT
RED_NTC_PWM
R429 33
R400
3.9K
R427 33
C412
1uF
R418
10K
DPP_TX
R425 1.5K
R420 33
R417
10K
3.3V
C4020.1uF16V
R406
33
R403 33
C410
1uF
GRN_NTC_PWM
R404 33
AMBIENT_TEMP_COMP_OUT
C4050.01uF
25V
3.3V
C411
1uF
R405 33
C4030.01uF
25V
R402 33
C409100pF
G_TEMP_COMP_OUT
C100010.047uF25V
V_ADJ_CH1
BLU_EN
USB_ENZ
RED_EN
R423 33
DOWN_ENZ
R409 33
R421 1.5K
R411
3.9K
FAN1_TACH
3.3V
R_NTC
C414
1uF
R413
3.3K
R41522R41422
V_ADJ_CH2
R412
3.3K
3.3V
R428 1.5K
DPP_RX
C4000.01uF25V
3.3V
L202BLM18PG121SN1D
C2200.1uF
16V
R13
0
R21
3.3K
R11
1.5K
R26 2K
3.3V
R22
10K
R15 27
R16
10K
R17
100K
C800.1uF
16V
3.3V
R24
3.3K
X10
32.0MHz
4GND_2
1 HOT_1
2GND_1
3HOT_2
UART0_TXD
3.3V
R23330
1/16W5%
R38
10K
R12
1K
OPT
3.3V
R20
10K
R27
4.7K
DDP_ASIC_READY
R19
10K
R36
3.3K
R30 33
R35
3.3K
POSENSE
C78
18pF
R18
10K
R34
3.3K
PWRGOOD
R14 27
3.3V
USB_DAT_N
R32 1K
R37 33
USB_ENZ R33 33
R281M
USB_DAT_P
3.3V
3.3V
UART0_RXD
IC1274VIT125CTR
3GND
21A
41Y
11G
5VCC
R29
3.3K
BCM_INT
LVDS_TX_0_DATA0_N
LVDS_TX_0_DATA4_P R126 100
LVDS_TX_0_DATA2_N
R121 100
LVDS_TX_0_CLK_N
LVDS_TX_0_DATA1_P
LVDS_TX_0_DATA0_P
R124 120
LVDS_TX_0_DATA1_N
LVDS_TX_0_CLK_P
LVDS_TX_0_DATA3_P
R123 100LVDS_TX_0_DATA2_P
LVDS_TX_0_DATA4_N
R122 100
LVDS_TX_0_DATA3_N
R125 100
2.5V
DMD_SCTRL
DMD_DAD_BUS
DMD_DAD_OEZ
DMD_DCLK
DMD_DAD_STRB
DMD_SAC_BUS
DMD_SAC_CLK
DMD_LOADB
R431 5.1
R432 5.1
R433 5.1
R434 5.1
R459 20
R460 20
R461 20
R462 20
R463 20
R435 0
DMD_TRC
DMD_PWR_EN
R31 1K
R42
10K
R46522
R46722
R41633
OPT
R41 27
DMD_REF_2.5V
C300 10uF 6.3V
C22110uF6.3V
DMD_PWR_EN
P401
104060-6017
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
DMD_REF_2.5V
DMD_REF_1.9V
DMD_TRC
DMD_SCTRL
DMD_LOADB
DMD_DAD_OEZ
DMD_SAC_CLK
DMD_SAC_BUS
DMD_DAD_STRB
DMD_DAD_BUS
DMD_DCLK
TH1
47k-ohm
NCP18WB473F10RB
* TH2
47k-ohm
NCP18WB473F10RB
+5V_NORMAL
C4070.1uF16V
+5V_NORMAL+5V_NORMAL
R464 150
BLU_EN
R_NTC
G_NTC
RED_EN
GRN_EN
V_ADJ_CH1
V_ADJ_CH3
V_ADJ_CH2
B_NTC
GND
P402
05004HR-20B01S
14
13
5
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
21
+5V_NORMAL
+3.3V_NORMAL
+5V_NORMAL
C41510uF10V
SW1JTP-1127WEM
1 2
43
IC400AT24C32D-SSHM-T
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
R312
0R313
0R314
2.2KOPT
R315
0OPT
C302 10uF 6.3V
OPT
R466 33
R470 33
R469 33
C791uF6.3V
IC10DPP6401
P1_A_0AA17
P1_A_1W16
P1_A_2AB18
P1_A_3Y17
P1_A_4AA18
P1_A_5AB19
P1_A_6W17
P1_A_7Y18
P1_A_8AA19
P1_A_9AB20
P1_B_0W18
P1_B_1Y19
P1_B_2AA20
P1_B_3W21
P1_B_4W22
P1_B_5V21
P1_B_6U19
P1_B_7V22
P1_B_8U20
P1_B_9U21
P1_C_0U22
P1_C_1T19
P1_C_2T20
P1_C_3T21
P1_C_4R22
P1_C_5R21
P1_C_6R20
P1_C_7R19
P1_C_8P22
P1_C_9P21
P1A_CLKW15
P1B_CLKAB17
P1C_CLKY16
P1_FIELDW14
P1_DATENAA16
P1_VSYNCY15
P1_HSYNCAB16
ALF_VSYNCP19
ALF_HSYNCP20
ALF_CSYNCN22
RCK_IN_PY9
RCK_IN_NW9
RA_IN_PAB10
RA_IN_NAA10
RB_IN_PY11
RB_IN_NW11
RC_IN_PAB12
RC_IN_NAA12
RD_IN_PY13
RD_IN_NW13
RE_IN_PAB14
RE_IN_NAA14
AFE_IRQM22
AFE_CLKM21
AFE_ARSTZM20
IC10DPP6401
MOSCA14
MOSCNA15
PWRGOODH19
POSENSEG21
EXT_ARSTZH20
IC10DPP6401
PM_DATA_15M1
PM_DATA_14N1
PM_DATA_13N2
PM_DATA_12N3
PM_DATA_11N4
PM_DATA_10P1
PM_DATA_9P2
PM_DATA_8P3
PM_DATA_7P4
PM_DATA_6R2
PM_DATA_5R3
PM_DATA_4R4
PM_DATA_3T1
PM_DATA_2T2
PM_DATA_1T3
PM_DATA_0T4
GPIO_17V3
GPIO_16W1
PM_ADDR_20W2
PM_ADDR_19Y1
PM_ADDR_18AB2
PM_ADDR_17AA3
PM_ADDR_16Y4
PM_ADDR_15W5
PM_ADDR_14AB3
PM_ADDR_13AA4
PM_ADDR_12Y5
PM_ADDR_11W6
PM_ADDR_10AB4
PM_ADDR_9AA5
PM_ADDR_8Y6
PM_ADDR_7W7
PM_ADDR_6AB5
PM_ADDR_5AA6
PM_ADDR_4Y7
PM_ADDR_3AB6
PM_ADDR_2W8
PM_ADDR_1AA7
PM_ADDR_0AB7
PM_BLSZ_1AA8
PM_BLSZ_0AB8
PM_WEZV2
PM_OEZU4
PM_CSZ_0U3
PM_CSZ_1U2
PM_CSZ_2U1
IC10DPP6401
UART0_TXDL19
UART0_CTSZL20
UART0_RXDL21
UART0_RTSZM19
USB_DAT_NE3
USB_DAT_PE2
SSP0_CLKF4
SSP0_TXDF3
SSP0_RXDD1
SSP0_CSZ_1C1
SSP0_CSZ_0D2
IC10DPP6401
DMD_PWR_ENG20
DMD_TRCD9
DMD_SCTRLC9
DMD_LOADBB9
DMD_DCLKA9
DMD_D23C6
DMD_D22C10
DMD_D21E9
DMD_D20B6
DMD_D19D7
DMD_D18A10
DMD_D17B7
DMD_D16D12
DMD_D15C12
DMD_D14B12
DMD_D13A12
DMD_D12A6
DMD_D11D10
DMD_D10E7
DMD_D9B10
DMD_D8C7
DMD_D7E11
DMD_D6D11
DMD_D5C11
DMD_D4B11
DMD_D3D8
DMD_D2C8
DMD_D1B8
DMD_D0A8
DMD_SAC_CLKA5
DMD_SAC_BUSD6
DMD_DAD_OEZB5
DMD_DAD_STRBC5
DMD_DAD_BUSD5
EXRESA3
IC10DPP6401
GPIO_15B19
IIC0_SDA0M3
IIC0_SCL0M2
GPIO_08J3
GPIO_09J4
GPIO_28E22
GPIO_29F20
GPIO_25D22
GPIO_26F19
GPIO_27E21
GPIO_24E20
GPIO_37K21
GPIO_30F21
GPIO_11A19
GPIO_10C17
GPIO_20N19
GPIO_21N20
CMP_OUTJ2
GPIO_19D18
GPIO_18C18
GPIO_01D15
GPIO_02A17
GPIO_07B17
GPIO_06A18
GPIO_05D16
GPIO_32F22
GPIO_31G19
GPIO_04C16
GPIO_03B16
GPIO_00C15
GPIO_23D21
GPIO_22N21
GPIO_13L2
GPIO_12M4
LEDR_ENL3
LEDG_ENL4
LEDB_ENK1
LEDR_PWMK2
LEDG_PWMK3
LEDB_PWMK4
CMP_PWMJ1
GPIO_33H2
GPIO_34H3
GPIO_35H4
GPIO_36G1
GPIO_14B18
IC10DPP6401
TDO2M18
TDO1L18
TMS2V16
TMS1V15
TDIP18
TCKR18
TRSTZV17
ICTSENV6
HW_TEST_ENV7
TSTPT_7K20
TSTPT_6K19
TSTPT_5J22
TSTPT_4J21
TSTPT_3J20
TSTPT_2J19
TSTPT_1H22
TSTPT_0H21
ETM_PIPESTAT_2F1
ETM_PIPESTAT_1G4
ETM_PIPESTAT_0G3
ETM_TRACESYNCF2
ETM_TRACECLKG2
RTCKG18
SPAREE16
VPGMD17
SDA3_3.3V
SCL3_3.3VR472 33*
R471 33*
C77
18pF
TP401
TP402
R452 33
R446 33
R440 33
R453 33
R443 33
R447 33
R449 33
R442 33
R456 33
R437 33
R455 33
R451 33
R454 33
R458 33
R441 33
R445 33
R436 33
R438 33
R444 33
R450 33
R468 33
R457 33
R439 33
R448 33
32Mb / Bottom type / 4 Banks
DPP6400 FLASH ROM
VPP : High - Normal Operation Low - Write/Erase Protection
Slave Address : 0xA2
EEPROM FOR DPP6400
PLACE BOTTOM
DOWNLOAD ENABLEZ S/W
TO SENSOR BOARD
ADC for TEMP Sensor
S6 communication
DPP6400 GPIO
TO DMD BOARD
for CCA
POSENSE
PWRGOOD
POSENSE
>500us
DPP6400 ETC
PWRGOOD
<When Power On>
DPP6400Front End
<When Power Off>
DPP6401 DEBUG
(To DAD)
(To DMD)
PWM OUT0
PWM OUT2
PWM OUT1
PWM OUT3
PWM OUT4
2010.09.01
4 5
HW300-JE
TOP BottomFOR MACRONIX 16Mb : delete R313FOR ATMEL 32Mb : delete R312, add R314,R315,C302 change R311 0 ohm
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THERMAL
THERMAL
THERMAL
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D3.3V
ST_5V
C10850.01uF
R8066
3.9K
OPT
L203BLM18PG121SN1D
C62 0.1uF
C10790.01uF
IC8005
AOZ1024DI
EAN60660601 1PGND
2
VIN
3AGND
4FB
5COMP
6EN
7LX
+5V
C802122uF25V
1.2V_Core
L8020BLM18PG121SN1D
0.1uF
C8062
C10660.1uF
0.1uFC8050
C18
1000pF
IC900LGE3549XS (LGE3549XS P22 , B2 version)
EAN60345904
DEV
DVSS_1T6
DVSS_2J7
DVSS_3K7
DVSS_4L7
DVSS_5M7
DVSS_6T7
DVSS_7AA7
DVSS_8T8
DVSS_10AA8
DVSS_11D9
DVSS_12W9
DVSS_13Y9
DVSS_14K10
DVSS_15L10
DVSS_16M10
DVSS_17N10
DVSS_18P10
DVSS_19R10
DVSS_20T10
DVSS_21U10
DVSS_22W10
DVSS_23A11
DVSS_24K11
DVSS_25L11
DVSS_26M11
DVSS_27N11
DVSS_28P11
DVSS_29R11
DVSS_30T11
DVSS_31U11
DVSS_32D12
DVSS_33G12
DVSS_34K12
DVSS_35L12
DVSS_36M12
DVSS_37N12
DVSS_38P12
DVSS_39R12
DVSS_40T12
DVSS_41U12
DVSS_42K13
DVSS_43L13
DVSS_44M13
DVSS_45N13
DVSS_46P13
DVSS_47R13
DVSS_48T13
DVSS_49U13
DVSS_50G14
DVSS_51K14
DVSS_52L14
DVSS_53M14
DVSS_54N14
DVSS_55P14
DVSS_56R14
DVSS_57T14
DVSS_58U14
DVSS_59K15
DVSS_60L15
DVSS_61M15
DVSS_62N15
DVSS_63P15
DVSS_64R15
DVSS_65T15
DVSS_66U15
DVSS_67W15
DVSS_68A16
DVSS_69G16
DVSS_70K16
DVSS_71L16
DVSS_72M16
DVSS_73N16
DVSS_74P16
DVSS_75R16
DVSS_76T16
DVSS_77U16
DVSS_78D17
DVSS_79K17
DVSS_80L17
DVSS_81M17
DVSS_82N17
DVSS_83P17
DVSS_84R17
DVSS_85T17
DVSS_86U17
DVSS_87AA17
DVSS_88AB17
DVSS_89G18
DVSS_91AB18
DVSS_92AC18
DVSS_95D20
DVSS_96G20
DVSS_97H20
DVSS_98J20
DVSS_99K20
DVSS_100L20
DVSS_101M20
DVSS_102N20
DVSS_103P20
DVSS_104R20
DVSS_105U20
DVSS_106A21
DVSS_107N21
DVSS_90V21
DVSS_93W24
DVSS_94F26
DVSS_9K26
D8001
40V
RB160M-40
C80010.1uF16V
C54 0.1uF
+5V_NORMAL
C10561000pF
C80720.1uF
16V
C10524.7uF
C60 0.1uF
0.1uF
C8055
C13020.1uF
D1.8V
GND
C10611000pF
D3.3V
C59 0.1uF
C50 0.1uF
D1.2V
C40 0.1uF
C80510.1uF
50V
C76
0.1uF
R8051
10K
FAN1
L8006MLB-201209-0120P-N2
C43 0.1uF
R801220K
C10511000pF
R204
1K
C67 0.1uF
C72 0.1uF
C10644.7uF
C10950.01uF
C57 0.1uF
C41 0.1uF
R8057
10K
+3.5V_ST
C10990.1uF
P201
12507WR-03L
1
2
3
4
C10930.01uF
C801710uF10V
D3.3V
C803010uF10V
C49 0.1uF
R8009 10K
C63 0.1uF
R8080
10K
1/16W
5%
C10820.1uF
C80543300pF50V
L205BLM18PG121SN1D
R80141K
L13 BLM18PG121SN1D
+3.3V_NORMAL
L8018BLM18PG121SN1D
IC202TCA0372DM2ELG
3OUT_A
2NC1
4VCC
1VEE/GND1
6NC2
5OUT_B
7NC3
8VEE/GND2
9VEE/GND3
10NC4
11IN_B-
12IN_B+
13IN_A+
14IN_A-
15NC5
16VEE/GND4
L8016CIC21J501NE
C10590.1uF
L8002BLM18PG121SN1D
+5V_NORMAL
C61 0.1uF
P8001
12507WR-06L
1
2
3
4
5
6
7
C28 0.1uF
C10651000pF
C10710.01uF
C223100pF
50V
IC8003BD9306AFVM
3ENB
2CT
4GD
1RT
5VCC
6GND
7COMP
8FB
C13010.01uF
D1.2V
C27 0.1uF
C10891000pF
C10621000pF
C10770.1uF
C10801000pF
1.2V_Core
L12 BLM18PG121SN1D
POSENSE
C80760.1uF16V
R8069
27K
1%
C8019100pF
50V
C26 0.1uF
R8011
1K
FAN2
C10750.1uF
C64 0.1uF
C24 0.1uF
D1.8V
C10600.1uF
FAN1_TACH
L8001MLB-201209-0120P-N2
R805820K
1/16W
5%
D3.3V
C47 0.1uF
L8019BLM18PG121SN1D
C58 0.1uF
C10914.7uF
L1007
BLM18PG121SN1D
C25 0.1uF
C46 0.1uF
C10970.01uF
C10680.01uF
0.1uF
C8056
OPT
C10571000pF
R8056
20K
0.1uF
C8042
OPT
C8020100pF50V
C80320.1uF
16V
C20
0.1uF
C68 0.1uF
3.3V
C48 0.1uF
C802222uF25V
+3.3V_NORMAL
L80153.6uH
R8071
10K
1%
C23 0.1uF
FAN2_TACH
C224
10uF25V
C10540.01uF
L10 BLM18PG121SN1D
D1.2V
C10784.7uF
C10834.7uF
R203
1K
2.5V
C10864.7uF
C10630.01uF
C55 0.1uF
C13
0.1uF
C44 0.1uF
C10530.1uF
C10740.01uF
C10700.1uF
C8069
3300pF
50V
L8013
CIC21J501NE
R80590
IC900LGE3549XS (LGE3549XS P22 , B2 version)
EAN60345904
DEV
VDDC_1H8
VDDC_2J8
VDDC_3K8
VDDC_4L8
VDDC_5M8
VDDC_6N8
VDDC_7P8
VDDC_8R8
VDDC_9H9
VDDC_10H10
VDDC_11H11
VDDC_12H12
VDDC_13H13
VDDC_14H14
VDDC_15H15
VDDC_16H16
VDDC_17H17
VDDC_18H18
VDDC_19H19
VDDC_20J19
VDDC_21K19
VDDC_22L19
VDDC_23M19
VDDC_24N19
VDDC_25P19
VDDC_26R19
VDDC_27T19
VDDC_28U19
VDDC_29V19
AGC_VDDOV24
VDDO_1W11
VDDO_2W12
VDDO_3W17
VDDO_4W18
VDDO_5E26
VDDO_6L26
VDDO_7T26
DDRV_1A9
DDRV_2G9
DDRV_3G11
DDRV_4G13
DDRV_5A14
DDRV_6G15
DDRV_7G17
DDRV_8A19
DDRV_9G19
IC8002AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
C10731000pF
C225
0.1uF50V
C10940.1uF
L11 BLM18PG121SN1D
C69 0.1uF
C80070.1uF
16V
C10764.7uF
C51 0.1uF
C10720.1uF
C10691000pF
R8070
4.7K
1/16W
1%
C65 0.1uF
D1.8V
D1.8V
C10671000pF
C39 0.1uF
C10844.7uF
D202
100V
1N4148W_DIODES C8029
10uF10V
R8060
10K
R8010
1K
C42 0.1uF
C17
1000pF
POWER_ON/OFF2_1
C73 0.1uF
C80700.1uF
16V
D203
100V
1N4148W_DIODES
C8018
0.1uF
D1.8V
+5V_NORMAL
+3.3V_NORMAL
C56 0.1uF
+3.3V_NORMAL
R8013
100K
1/16W
1%
C10921000pF
L204BLM18PG121SN1D
0.1uF
C8039
D3.3V
C45 0.1uF
C52 0.1uF
C10584.7uF
D3.3V
C222100pF
50V
C10550.1uF
C74 0.1uF
IC8004AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
C70 0.1uF
D3.3V
D1.2V
A2.5V
C71 0.1uF
C10880.01uF
C80630.1uF16V
C53 0.1uF
R80520
C8053
10uF
6.3V
C806110uF6.3V
C805810uF6.3V
C804810uF6.3V
C803810uF6.3V
C134
10uF
6.3V
+3.3V_NORMAL
0.1uF
C136
OPT
+5V_NORMAL
C13110uF6.3V
R8081
10K
C13210uF6.3V
IC8006AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
0.1uF
C133
0.1uF
C135
R80820
C10
0.1uF
C90 0.1uF
C95 0.1uF
C88 0.1uF
C93 0.1uF
C89 0.1uF
C84 0.1uF
C85 0.1uF
C81 0.1uF
C97 0.1uF
C87 0.1uF
C82 0.1uF
C91 0.1uF
C96 0.1uF
C94 0.1uF
C86 0.1uF
C92 0.1uF
C83 0.1uF
C101 0.1uF
C102 0.1uF
C100 0.1uF
C98 0.1uF
C99 0.1uF
C121 0.1uF
C123 0.1uF
C120 0.1uF
C126 0.1uF
C124 0.1uF
C122 0.1uF
C125 0.1uF
C130 0.1uF
C128 0.1uF
C127 0.1uF
C129 0.1uF
1.2V_Core
C104
0.1uF
C107
0.1uF
C106
22uF
3.3V
R8083
10K
R8084
22K
DMD_REF_1.9V
DMD_REF_1.9V
C130022uF10V
C109622uF10V
C805722uF10V
C109022uF10V
C1000022uF10V
C805222uF10V
C16 22uF 10V
C75 22uF 10V
C800622uF10V
C805922uF10V
C103
22uF
C37 10uF 6.3V
C36 10uF 6.3V
C109810uF
C8031
10uF
6.3V
C14
10uF
C807110uF6.3V
C807310uF6.3V
C8077
10uF
6.3V
C108710uF
C108110uF
C12
10uF
C38 10uF 6.3V
C15
10uF
C19 10uF 6.3V
C21 10uF 6.3V
C22 10uF 6.3V
C66 10uF 6.3V
C1050.01uF25V
C1080.01uF25V
L8023500 L8022
500
L8014500 L8017
500
L8008500 L8012
500IC8008
TPS54331D
3EN
2VIN
4SS/TR
1BOOT
5VSENSE
6COMP
7GND
8PH
C80640.1uF
16V
L80106.8uH
L8007MLB-201209-0120P-N2
C804622uF10V
C804922uF10V
C80240.1uF50V
C80330.1uF
16V
C80280.015uF50V
RL_ON
C80270.1uF
16V
C804722uF10V
IC8007TPS54331D
3EN
2VIN
4SS/TR
1BOOT
5VSENSE
6COMP
7GND
8PH
C80250.1uF50V
C804422uF10V
L8005MLB-201209-0120P-N2
R8008100
R8016
330K
OPT
C80600.1uF
16V
C80260.015uF50V
L80096.8uH
R8023
2K
R8022
10.5K
R8019
51K
C803527pF50V
C8040390pF50V
R8017
91K
R8007330K
C801522uF25V
C802322uF25V
C801422uF25V
C801622uF25V
R8020
10.5K
R8021
2K
C8036390pF50V
C803427pF50V
R8018
51K
R807305%
C801322uF25V
C800022uF10V
R82070
1/10W5%
R82080
1/10W5%
R82090
1/10W5%
R21013K
R21113K
R209
47K
R208
47K
L8003 22.0uH
R8025
10K
1/10W
1%
POWER_DET
C80651uF10V
R8024 47K
D8004
40V
SMAB34
D8003
40V
SMAB34
Q8002AO3438G
D
S
ST_5V
+3.3V_NORMAL
IC8009
AZ1117BH-ADJTRE1
2
OUTPUT
3 INPUT1ADJ/GND
R8001
1.5K
R8223
910
P200
53261-0390
1
2
3
4
C80103300pF
50V OPT
C80040.1uF50V
D1.2VR8003
100RL_ON
R8004
330K
OPT
C804322uF10V
C80080.1uF
16V
C803722uF10V
C800222uF10V
C80120.1uF
16V
A1.2V
C804122uF10V
C80450.1uF
16V
C800322uF10V
R8002
0
L8011BLM18PG121SN1D
IC8010AOZ1038PI
3AGND
2VIN
4FB
1PGND
5COMP
6EN
7NC_1
8NC_2
9
[EP]LX
L80042uH
C800522uF10V
R8006
4.99K
R8005
16K
C8011
1000pF
50V
IC10DPP6401
VSS_1A2
VSS_2A7
VSS_3A13
VSS_4A21
VSS_5A22
VSS_6B1
VSS_7B2
VSS_8B3
VSS_9B4
VSS_10B13
VSS_11B20
VSS_12B21
VSS_13B22
VSS_14C2
VSS_15C3
VSS_16C4
VSS_17C19
VSS_18C20
VSS_19C21
VSS_20C22
VSS_21D3
VSS_22D4
VSS_23D19
VSS_24D20
VSS_25E4
VSS_26E5
VSS_27E18
VSS_28E19
VSS_29F9
VSS_30F11
VSS_31F14
VSS_32H1
VSS_33J9
VSS_34J10
VSS_35J11
VSS_36J12
VSS_37J13
VSS_38J14
VSS_39K9
VSS_40K10
VSS_41K11
VSS_42K12
VSS_43K13
VSS_44K14
VSS_45K22
VSS_46L9
VSS_47L10
VSS_48L11
VSS_49L12
VSS_50L13
VSS_51L14
VSS_52L22
VSS_53M9
VSS_54M10
VSS_55M11
VSS_56M12
VSS_57M13
VSS_58M14
VSS_59M17
VSS_60N6
VSS_61N9
VSS_62N10
VSS_63N11
VSS_64N12
VSS_65N13
VSS_66N14
VSS_67P9
VSS_68P10
VSS_69P11
VSS_70P12
VSS_71P13
VSS_72P14
VSS_73R1
VSS_74U8
VSS_75U15
VSS_76V4
VSS_77V5
VSS_78V8
VSS_79V14
VSS_80V18
VSS_81V19
VSS_82V20
VSS_83W3
VSS_84W4
VSS_85W10
VSS_86W12
VSS_87W19
VSS_88W20
VSS_89Y2
VSS_90Y3
VSS_91Y8
VSS_92Y10
VSS_93Y12
VSS_94Y14
VSS_95Y20
VSS_96Y21
VSS_97AA1
VSS_98AA2
VSS_99AA9
VSS_100AA11
VSS_101AA13
VSS_102AA21
VSS_103AB11
VSS_104AB13
VSS_105AB22
PLLM_VSSB15
PLLD_VSSB14
PLLM_VASC14
PLLD_VASC13
VDDC_1E6
VDDC_2E12
VDDC_3E17
VDDC_4F5
VDDC_5F6
VDDC_6F7
VDDC_7F12
VDDC_8F16
VDDC_9F17
VDDC_10F18
VDDC_11G5
VDDC_12G6
VDDC_13G17
VDDC_14K6
VDDC_15K17
VDDC_16L6
VDDC_17L17
VDDC_18M5
VDDC_19M6
VDDC_20N17
VDDC_21P6
VDDC_22P17
VDDC_23R6
VDDC_24R17
VDDC_25U5
VDDC_26U6
VDDC_27U7
VDDC_28U16
VDDC_29U17
VDDC_30U18
PLLD_VDDE13
PLLM_VDDE14
PLLD_VADD13
PLLM_VADD14
VDD33_1A16
VDD33_2A20
VDD33_3E1
VDD33_4E15
VDD33_5F13
VDD33_6F15
VDD33_7G22
VDD33_8H5
VDD33_9H6
VDD33_10H17
VDD33_11H18
VDD33_12J5
VDD33_13J6
VDD33_14J17
VDD33_15J18
VDD33_16K5
VDD33_17K18
VDD33_18L1
VDD33_19L5
VDD33_20N5
VDD33_21N18
VDD33_22P5
VDD33_23R5
VDD33_24T5
VDD33_25T6
VDD33_26T17
VDD33_27T18
VDD33_28T22
VDD33_29U9
VDD33_30U14
VDD33_31V1
VDD33_32V9
VDD33_33Y22
VDD33_34AA15
VDD33_35AA22
VDD33_36AB1
VDD33_37AB9
VDD33_38AB15
VDD33_39AB21
DMD18_1A4
DMD18_2A11
DMD18_3E8
DMD18_4E10
DMD18_5F8
DMD18_6F10
FPD12_1U11
FPD12_2U12
FPD12_3V11
FPD12_4V12
FPD33_1U10
FPD33_2U13
FPD33_3V10
FPD33_4V13
R8015
8.2K
+3.3V_NORMAL
ST_BY Power
BCM3549 POWER
D1.8V
Max 1100 mA
R1
R2
Typ:500mA
Typ:9mA
Fan Control
Typ:7mA
A2.5V
Vout=0.6*(1+R1/R2)
R1
BCM3549 DDR 1.8V By CAP : Place near to BCM3549
DPP6401 Power
Typ:160mA
BCM core 1.2V volt
R2
VOUT : 2.533V
MAX 2.3A
1.9V_DMD
R2
R1
Vout=0.6*(1+R1/R2)
Vout=0.6*(1+R1/R2)
14.5V_FAN
2010.09.01
55
HW300-JE
Power
MAX 3.1A
MAX 3.1A
Normal Power
R1
R2
Switching freq: 555K
*NOTE 17
MAX 3.1A
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DMD_D[6]
DMD_D[8]
DMD_D[9]
DMD_D[10]
DMD_D[11]
DMD_D[12]
DMD_D[14]
DMD_D[17]
DMD_DAD_STRB
DMD_D[7]
DMD_D[3]
DMD_D[5]
DMD_D[2]
DMD_D[0]
DMD_D[1]
DMD_D[4]
DMD_D[15]
DMD_D[16]
DMD_D[18]
DMD_D[19]
DMD_D[21]
DMD_DCLK
DMD_LOADB
DMD_SCTRL
DMD_D[23]
DMD_TRC
DMD_SAC_CLK
DMD_D[20]
DMD_SAC_BUS
DMD_SAC_BUS
DMD_DAD_BUS
DMD_DAD_OEZ
DMD_D[22]
DMD_D[13]
DMD_REF_1.9V
VBIAS_16V
VOFFSET_8.5V
DMD_REF_1.9V DMD_REF_2.5V
VRST_-10V
C80.1uF16V
C46.8pF50V
D2BAT54S
AAC
C
C1510uF16V
DMD_PWR_EN
C1410uF16V
C120.1uF16V
VBIAS_16V
R9
15K
C222uF16V
R510K
D3
BAT54SA
AC
C
C130.1uF16V
VOFFSET_8.5V
C91000pF50V
D1
40V
RB160M-40
C110uF16V
VRST_-10V
C70.1uF16V
R30
C30.1uF
16V
+5V
DMD_PWR_EN
+5V
L1
22uH
R143K
1/16W1%
R2
270K
1/16W
1%
C160.22uF10V
R6470K
1/16W1%
R456K
1/16W1%
DMD_REF_2.5V
P103
104060-6017
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
C61uF
C111uF
C10
1uF
C5 1uF
R8
56K
1/16W
1%
R7
680K
1/10W
5%
IC1TPS65145PWPR
3BASE
2FB4
4VIN
1FB1
6SW_2
5SW_1
7PGND_1
8PGND_2
9SUP
10PG
11GND_1
12FB3
13OUT3
14C2+
15C2-/MODE
16C1+
17C1-
18DRV
19GND_2
20REF
21FB2
22COMP
23ENR
24EN
25
[EP]
FBX0040CMFF6UA00 P102
A1 A2 A3 A4
B1 B2 B3 B4
C1 C2 C3 C4
D1 D2 D3 D4
E1 E2 E3 E4
F1 F2 F3 F4
G1 G2 G3 G4
H1 H2 H3 H4
J1 J2 J3 J4
K1 K2 K3 K4
FBX0040CMFF6UA00 P101
A1 A2 A3 A4
B1 B2 B3 B4
C1 C2 C3 C4
D1 D2 D3 D4
E1 E2 E3 E4
F1 F2 F3 F4
G1 G2 G3 G4
H1 H2 H3 H4
J1 J2 J3 J4
K1 K2 K3 K4
HS151 PP 2008.12.15
DMD
A
B
C
D
E
F
G
H
J
K
12342122 20 19
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
P21
0500HR-06N2(G)
1
2
3
4
5
6
7
IC21
KSM-503M2Q_B
1VCC
2OUT
3GND
C2310uF6.3V
C21
10uF
10V
R21100
R2210K
C2210uF6.3V
2010.12.20HW300
IR
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
KEY-IN1
R21620
1/16W5%
SW13JTP-1127WEM
1 2
43
R285.6K
1/16W5%
SW11JTP-1127WEM
1 2
43
SW17JTP-1127WEM
1 2
43
Q12
SBT2222A_AUK
E
B
C
Q13
RTR030P02
S D
G
SW15JTP-1127WEM
1 2
43
Q11SBT2222A_AUK
E
B
C
D125.6V
D115.6V
R253K
1/16W5%
SW14JTP-1127WEM
1 2
43
SW18JTP-1127WEM
1 2
43
SW16JTP-1127WEM
1 2
43
R185.6K
1/16W5%
C110.1uF16V
R17
10K
R124.7K
R134.7K
R36
1K
1/16W
5%
LD13
LW Q38G-Q2R2-3K5L-1
12
R1913K
1/16W1%
R3113K
1/16W1%
P11
0500HR-10N2(G)
1
2
3
4
5
6
7
8
9
10
11
LD03
LW Q38G-Q2R2-3K5L-1
12
R23
1K
1/16W
5%
LD05
LW Q38G-Q2R2-3K5L-1
12
R26
1K
1/16W
5%
LD10
LW Q38G-Q2R2-3K5L-1
12
R33
1K
1/16W
5%
LD12
LW Q38G-Q2R2-3K5L-1
12
R35
1K
1/16W
5%
C01
22uF
10V
R163.6K
1/16W5%
R15
910
1/16W
5%
LD21
LW Q38G-Q2R2-3K5L-1
12
2011.03.14HW300
KEYPAD
LEFTOK DOWN UPMENU RIGHTPOWER
Key Control
POWER MENU
Wafer
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THERMAL
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
LED Driver
R_ENZ
B_EN
VCC_G
G_NTC
R850
2.2K
VCC_G
C8490.1uF16V
VCC_G
GND-RB
R851
10K
VCC_7V_RB
GRN_EN
GND
GND-G
GND-RB
VCC_RB
R8730
GND-RB
R861330
R838
10K
GND-G
R80720K
R81120K
GND-G
R810
10K
GND-RB
R862
0.001
GND-G
IC818MAX5054
3GND
2INB[-]
4OUTB
1INA[-]
5VDD
6OUTA
7INB[+]
8INA[+]
GND-RB
GND-RB
GND
ZD802
8.2V
Q807
RK7002T116
S
D
G
9.5~19.5V
D803
40V
RB160M-40
VCC_7V_RB
VCC_RB
GND-G
GND
VCC_RB
GND-G
R81210K
R854
10K
R80320K
IC819MAX5054
3GND
2INB[-]
4OUTB
1INA[-]
5VDD
6OUTA
7INB[+]
8INA[+]
R865
1K
IC807KIA75S358F
3IN(-)
2VEE
4OUT
1IN(+)
5VCC
C84410uF10V
GND-G
GND-G
C8200.1uF
16V
GND
VCC_RB
R869
0.001
Q808
RK7002T116S
D
G
IC804KIA75S358F
3IN(-)
2VEE
4OUT
1IN(+)
5VCC
GND
GND-RB
R832
2.2K
9.5~19.5V
VCC_RB
C8150.1uF16V
SENSE+
GND-RB
R82510K
IC809KIA75S358F
3IN(-)
2VEE
4OUT
1IN(+)
5VCC
VCC_G
IC806KIA75S358F
3IN(-)
2VEE
4OUT
1IN(+)
5VCC
C8050.1uF16V
GND-G
GND-RB
IC817QCPL-M61H
6VCC
5VO
1ANODE
4GND
3CATHODE
C8080.1uF16V
GND
GND-RB
C8470.1uF
16V
R864
1K
SENSE+
GND-RB
C812
0.1uF
16VZD801
8.2V
VCC_RB
R863
1K
R819
1K
R833
10K
C83210uF10V
C8110.1uF16V
R8391K
R81310K
R80120K
VCC_G
G_ST_N
D801
40V
RB160M-40
GND
R_NTC
R802
10K
R8450
3.3V
GND
G_ST_N
GND
C8010.1uF16V
IC801
NLASB3157DFT2G
3B0
2GND
4A
1B1
6SELECT
5VCC
GND
RED_EN
5V
R80410K
C8020.1uF16V
IC802KIA75S358F
3IN(-)
2VEE
4OUT
1IN(+)
5VCC
5V
5V
IC803KIA75S358F
3IN(-)
2VEE
4OUT
1IN(+)
5VCC
C8030.1uF16V
C8500.1uF
16V
B_NTC
IC816
QCPL-063H
3CATHODE2
2CATHODE1
4ANODE2
1ANODE1
5GND
6VO2
7VO1
8VCC
D800
40VRB160M-40
C83110uF10V
D805
40VRB160M-40
IC813MAX5054
3GND
2INB[-]
4OUTB
1INA[-]
5VDD
6OUTA
7INB[+]
8INA[+]
Q800
RK7002T116
S
D
G
Q803
RK7002T116S
D
G
R800
0
GND-RB
C80010uF10V
R88133
BLU_EN
RED_EN
C8390.1uF16V
R885
330
R886
330
IC815MAX16821BATI
1
PGND
3
DL
7
NC_2
9
CLKOUT
10
MODE
11
EN
12
RT/SYNC
13
V_IOUT
14
LIM
15
OVI
16
CLP
17
EAOUT
18
EAN
19
DIFF
20
CSN
21
CSP
22
SGND_2
23
SENSE-
24
SENSE+
25
SGND_3
26
IN
27
VCC
28
VDD
5
LX
8
SGND_1
6
DH
4
BST
2
NC_129
THERMAL
IC812MAX16821BATI
1
PGND
3
DL
7
NC_2
9
CLKOUT
10
MODE
11
EN
12
RT/SYNC
13
V_IOUT
14
LIM
15
OVI
16
CLP
17
EAOUT
18
EAN
19
DIFF
20
CSN
21
CSP
22
SGND_2
23
SENSE-
24
SENSE+
25
SGND_3
26
IN
27
VCC
28
VDD
5
LX
8
SGND_1
6
DH
4
BST
2
NC_129
THERMAL
Q804
RK7002T116
S
D
G
VCC_RB
GND-RB
R81827K
1/16W1%
R80827K
1/16W1%
C84510uF10V
3.3V
R805
1K
GND
P804
05004HR-20B01S
14
13
5
20
12
11
2
19
18
10
4
1
17
9
8
3
16
7
6
15
21
GRN_EN
GND
B_NTC
V_ADJ_CH2
G_NTC
R_NTC
3.3V
BLU_EN
V_ADJ_CH3
V_ADJ_CH1
RED_EN
P802
20037WR-08A00
1
2
3
4
5
6
7
8
9
P803
20037WR-08A00
1
2
3
4
5
6
7
8
9
P801
20037WR-08A00
1
2
3
4
5
6
7
8
9
R829
1.5K
C823
1uF
GND
C806
1uF
R814
1.5K
C819
1uF
R830
1.5K
L8022.2uH
L8012.2uH
R856
1
V_ADJ_CH1
V_ADJ_CH2
V_ADJ_CH3
ADJ_R
ADJ_G
ADJ_B
ADJ_R
ADJ_B
ADJ_G
3.3V
R840
1
R874
0.001
1W
1%
R875
0.001
1W
1%
R859
0
R843
0
R848
15K
R827
15K
R816
820
R836820
GND-G
VCC_7V_G
VCC_7V_G
R83510K
R81710K
R824
10K
R849
10K
R828
9.1K
1/16W
1%
R831
9.1K
1/16W
1%
Q801KTC5103D
E
B
C
Q806KTC5103D
E
B
C
R823
0
R844
0
C150.1uF50V
L14UBW2012-121F
JK17
JPD003N-N532-4F
2
3
1
L13UBW2012-121F
Q11SI4925BDY
3 S2
2 G1
4 G2
1 S1
5D2_1
6D2_2
7D1_1
8D1_2
C340.1uF50V
C83810uF25V
C84210uF25V
C84110uF25V
C83710uF25V
C8132200pF
50V
C814
2200pF
50V
R834
1.5K
R815
1.5K
C8284.7uF
C809
4.7uF
C807
4.7uF
C818
4.7uF10V
C827
4.7uF10V
C834
4.7uF
C8214.7uF
C833
4.7uF
C804
4.7uF
C817
4.7uF
C8262.2uF
10V
C825
2.2uF10V
C829
4.7uF
C822
4.7uF
9.5~19.5V
C1030.1uF16V
3.3V
5V
GND
L803UBW2012-121F
L804UBW2012-121F
GND
LED_PWR
LED_PWR
L805UBW2012-121F
IC808
AZ431AN-ATRE1A
KR
IC811
AZ431AN-ATRE1
A
KR
D802
40V
SMAB34
D804
40V
SMAB34
IC82674LVC2G17GW
32A
2GND
42Y
11A
61Y
5VCC
IC82574LVC2G17GW
32A
2GND
42Y
11A
61Y
5VCC
Q817KMB054N40DA
S
D
G
Q809KMB054N40DA
S
D
G
Q814KMB054N40DA
S
D
G
Q813KMB054N40DA
S
D
G
Q815KMB054N40DA
S
D
G
Q810KMB054N40DA
S
D
G
Q819KMB054N40DA
S
D
G
C83610uF10V
C83510uF10V
C84810uF10V
C84610uF10V
C85510uF10V
C85610uF10V
C85710uF10V
*
C85810uF10V
*
C8590.1uF16V
C8600.1uF16V
C8612200pF50V
C8622200pF50V
R905
2.2
R906
2.2
P805
12507WR-06L
1
2
3
4
5
6
7
GND
R837
180K
R852
180K
C86310uF25V
C85410uF25V
C86410uF25V
C85310uF25V
C85210uF25V
D807
40VRB160M-40
D806
40VRB160M-40
R9023.3
R9043.3
R8665.6
R8765.6
R820
5.1K
R842
5.1K
R841
5.1K
R821
5.1K
Q805
RSR025P03
S
D
G
Q802
SBT2222A_AUK
E
B
C
LED_PWR
C8160.47uF
25V
R826
15K
R822
10K
9.5~19.5V
D808
100V
1N4148W_DIODES D809
100V
1N4148W_DIODES
3.3V
GREEN LEDDifferential Pair
RED
BLUE
GREEN
HX300-JE
Differential Pair
01LED DRIVER 01
10.01.08
<DC JACK>
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
LG Electronics/ LCD TV Division Projector Team PHS Gr.
Trouble shooting
Applied chassis: FM12A/B
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
1. Trouble shooting - No power
Check +19.5V.LED_ L13, L14
Replace JK17
Check X8101 clock32.768 KHz Replace X8101
1.Check 1.2V_Core : L80042.Check 3.3V : L80153.Check 1.8V : L80124.Check 1.8V_DDR : L80115.Check 14.6V : L2056. Check 2.5V : L80177. Check 1.9V : L8022
1.Check Power On/Off : R80032. Check R8060, IC80053.Check IC8002, R80524.Check IC8002, R80525.Check L8002, L8003, Q8002, D8001, IC80036. Check R8059, IC80047. Check R8082, IC8006
Check ST_5VMAIN_P8001 (PIN 1, 2, 3) Check LED_ L13, L14
ok
ok
ok
No
No
No
Check -3.57VSTIC8009 PIN 2 Replace IC8009
ok
No
No
Check Operating FAN 1.Check 14.6V :L2052.Check IC2023.Check FAN1/2 Signal line : L203, L2044.Check FAN1/2_TACH : P200/201 Pin2
No
ok
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
Check RF Cable & Signal
Check Tuner 3.3V Power(Main) L513 Check (Main) IC502, Replace IC502
Check Tuner 1.8V Power (Main) L515
Check IF_P/N Signal(Main) R526, R529
Check IC503, Replace IC503
Replace BCM(IC10) or Main Board.
ok
ok
ok
ok
No
No
NoBad Tuner. Replace Tuner.
2. Trouble shooting - No video (Digital TV video)
Check IF_P/N Signal(Main) L802
ok
No Check R815, R816Q803, Q804 Replace Q803, Q804No
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
3. Trouble shooting - No video (Analog TV video)
Check RF Cable & Signal
ok
NoCheck C891 (Main) Replace C891
ok
Check IF_P/N Signal(Main) R530, R531
NoCheck R921, R923
Replace BCM (10) or Main Board.
ok
Check Tuner 3.3V Power(Main) L513 Check (Main) IC502, Replace IC502
Check Tuner 1.8V Power (Main) L515
Check IF_P/N Signal(Main) R526, R529
Check IC503, Replace IC503
ok
ok
No
No
NoBad Tuner. Replace Tuner.
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
4. Trouble shooting - No video (AV)
Check input signal format.Is it supported?
Check AV Cable for damagefor damage or open conductor
Check JK902 CVBS Signal Line1.R904, C903
ok
ok
ok
No1.Resolder R904, C903
ok
Check CVBS_DET Signal1.R911 1.Replace R911
No
Replace BCM3549(IC10) or Main Board.
Check BCM Out signal line or DPP6401 Signal lineWith internal pattern
ok
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
Check input signal format.Is it supported?
Check RGB Cable conductorsfor damage or open conductor
Check EDID
Check P901H/V_Sync/R/G/B Signal LineR1437, R1438
ok
ok
ok
No
No
Re-download EDID data
ok
Replace P901
Check DSUB_DETR908, R975 Replace P901No
ok
5. Trouble shooting - No video (RGB-PC/Component)
Check DSUB_SCL/SDAR1426,R1428
ok
No -.Re-solder R1426, R1428-.Replace IC1402
Check Mstar Out signal line or DPP6401 Signal lineWith internal pattern
ok
Replace BCM3549(IC10) or Main Board.
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
6. Trouble shooting - No video (HDMI)
Check input signal format.Is it supported?
Check HDMI Cable conductorsfor damage or open conductor.
Check JK1401
ok
ok
No
ok
Replace Jack1401
Check HDMI Signal output(Main) R993, 964, 999, 988, 930
Check resister R993, 964, 999, 988, 930If no problem, check signal line
No Replace IC10 or Main BoardNo
Check HDMI_DET(HPD)R993, R1403
No
ok
Replace R993, R1403
ok
Replace BCM(IC10) or Main Board.
Check EDID
ok
No Download EDID
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
7. Trouble shooting - No Audio out (Speaker, all audio source)
Check state of audio mute on
off
ok
Check Output Signal R1508,R1510 Replace R1508, R1511
ok
No
Check Ic1501 of pin 5,9 -.Re-solder Pin5.9 -.Replace IC1501
ok
No
Check speaker resistanceand connector damage. Replace speaker.
ok
No
onToggle the mute
Check Audio AMP 5V PowerL1500
No Check L1500
Check BCM Audio Output(Main) C1507, C1509
No Replace C1507, C1509
No
Check Headphone output Yes Replace P1500
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
8. Trouble shooting - No audio out (Digital TV audio)
Follow procedure ‘8. All source audio’
trouble shooting guide.
Check RF Cable & Signal
ok
Check TU_SIF pathIncluding Q803 TR buffer
ok
Check SIF SignalR526, R505
ok
NoBad Tuner. Replace Tuner(IC501).
NoReplace component
ok
Check Tuner 3.3V Power(Main) L513 Check (Main) IC502, Replace IC502
Check Tuner 1.8V Power (Main) L515 Check IC503, Replace IC503
ok
ok
No
No
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
Check RF Cable & Signal
9. Trouble shooting - No audio out (Analog TV audio)
Check SIF SignalCheck R530, R923
ok
NoBad Tuner. Replace Tuner(IC501).
Follow procedure ‘ All source audio’
trouble shooting guide.
ok
Check Tuner 3.3V Power(Main) L513 Check (Main) IC502, Replace IC502
Check Tuner 1.8V Power (Main) L515 Check IC503, Replace IC503
ok
No
No
ok
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
10. Trouble shooting - No audio out (Head phone, all audio source)
Check Volume level whether 0 level or not
ok
ok
Check Head phone Cablefor damage or open conductor
Check Audio mute on/off
Check Earphone output(Main B/D JK1501 Pin 1, 4)
ok
NoCheck JK1501
ok
Replace JK1501
Replace or rework R1514, R1515, C1505, C1511
ok
NoReplace or rework IC1501
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
11. Trouble shooting - USB connection error
Check USB 2.0 Cable
OK
Check USB jack(JK1401)
N
OK
OK
Check USB deviceIf device is 2.5 inch HDD,
Check power adaptor
Replace Jack
Check 5V voltage level at Bead or Jack N Replace or rework L911 and IC1401 Pin1
OK
Maybe BCM3549(IC10)has problems. Replace It.
• Exception
- USB power could be disabled by inrushing current
- In this case, remove the device and try to reboot the TV (AC power off/on)
Check IC1401 Pin4=high N Replace IC1401
OK
Copyright © 2011 LG Electronics Inc. All rights reserved.Only for training and service purposes
LGE Internal Use Only
12. Trouble shooting - SW download
If SW update screen appears, push the OK button.
The latest S/W put in the ‘LG DTV’ folder of USB Memory
USB connects to USB jack
The SW update is finished, please check new SW version by in-start menu.