HCD-RXD7AVUS Model

Canadian ModelSERVICE MANUAL

MINI Hi-Fi COMPONENT SYSTEM

Manufactured under license from Dolby LaboratoriesLicensing Corporation.“DOLBY” and the double-D symbol a are trademarksof Dolby Laboratories Licensing Corporation.

Model Name Using Similar Mechanism HCD-RXD3

CD CD Mechanism Type CX3

Section Base Unit Name KSM-213ECM

Optical Pick-up Name KSS-213ECM/C2NP

Tape deck Model Name Using Similar Mechanism HCD-RXD6

Section Tape Transport Mechanism Type CWL-44-RR

U.S and foreign patents licensed from DolbyLaboratories Licensing Corporation.

SPECIFICATIONS

HCD-RXD7AV is the Amplifier, CDplayer, Tape Deck and Tuner section inMHC-RXD7AV.

Ver 1.1 2002. 03

Sony CorporationHome Audio Company

Published by Sony Engineering Corporation

9-928-974-122002C1600-1

© 2002.03

AUDIO POWER SPECIFICATIONS:US modelPOWER OUTPUT AND TOTALHARMONIC DISTORTION :with 6 Ω loads, both channels driven, from 70 - 20,000Hz; rates 60 W per channel minimum RMS power,with no more than 0.9% total harmonic distortion from250 mW to rated output.

Amplifier sectionFront Speaker :Continuous RMS power output (reference)

70 + 70 W(6 Ω at 1 kHz, 10% THD)

Total harmonic distortion less than 0.07%(6 Ω at 1 kHz, 35 W)

Center Surround Speaker :Continuous RMS power output (reference)

30 W(6 Ω at 1 kHz, 1% THD)

Rear Surround Speaker :Continuous RMS power output (reference)

30 + 30 W(6 Ω at 1 kHz, 1% THD)

InputsMD/VIDEO IN : voltage 450/250 mV,(phono jacks) inpedance 47 kΩDVD INPUTFRONT IN : voltage 450 mV,(phono jacks) inpedance 47 kΩCENTER IN : voltage 450 mV,(phono jacks) inpedance 47 kΩREAR IN : voltage 450 mV,(phono jacks) inpedance 47 kΩWOOFER IN : voltage 450 mV,(phono jacks) inpedance 47 kΩ

OutputsMD/VIDEO OUT : voltage 250 mV(phono jacks) impedance 1 kΩPHONES : accepts headphones of(stereo phone jack) 8 Ω or moreFRONT SPEAKER : accepts impedance of

6 to 16 Ω or moreCENTER SPEAKER: accepts impedance of

6 to 16 Ω or moreSUPER WOOFER : Voltage 1 V, impedance

1 kΩ

CD player sectionSystem Compact disc and digital audio

systemLaser Semiconductor laser (λ=780nm)

Emission duration: continuousLaser output Max. 44.6 µW*

*This output is the valuemeasured at a distance of 200mm from the objective lenssurface on the Optical Pick-upBlock with 7 mm aperture.

Frequency response 20 Hz - 20 kHz (±0.5 dB)Wavelength 780 -790 nmSignal-to-noise ratio More than 90 dBDynamic range More than 90 dBCD DIGITAL OUT(Square optical connector jack, rear panel)Wavelength 600 nmOutput Level –18 dBm

Continued on next page

HCD-RXD7AV

1919

7-1. BLOCK DIAGRAMSTUNER/CD SECTION

CE

16

10

6

4

5

3

22

1

PLLIC103

FM

XO

XI

CLK

DI

DO

CE

CLK

DI

DO

OPTICAL PICK-UPBLOCK

APC

Q70141

+5VVC

LD

GND

A

C

B

E

F

FOCUSCOIL

F+

F

T+

TTRACKING

COIL

36

37

42

39

38

51

APC

FOCUS PHASECOMPENSATION

DECODER

SERIAL/PARALLEL

CONVERTER

FEAMP

RFAMP

IIL

TTL

TTL

IIL

COMAND

VC

TRACKING PHASECOMPENSATION

LD

PD

E

F

PD1

PD2

6

25

24

21

20

23

22

33

27

SENS1

RFO

FOK

C OUT

DATA

XLT

CLK

XRST

13FEO TAO

IC703

T.T/TRAY MOTORDRIVER

CD RF/SERVOPROSSESORIC701 (1/2)

2

5T IN

1

3

4

VR

PDPD

18

17

19

20

6F IN

22SL IN

13T.T F IN

F+

F

T+

T

SL+

SL

SP+

SP

M

M

MOTOR

M102SLED

MOTOR

M101SPINDOL

EFMDEMO.

XRST

CLVSERVO

DIGITALCLV

D/AI/F

SUB CODEPROSSESOR

CPU I/F

7 9 4 5 6 6257

MDP

SENS

SCOR

SQSO

SQCK

CLOK

DATA

CLK

XLT

DAT

SE

CIN

FOK

RF

SERIALI/F

PWM 67

70

71

NL

XTA1

XTA0X701

SYS

M

R-CH

CD DIGITALSIGNAL PROCESSOR

IC702

16

:FM

:CD

• SIGNAL PATH

14

7

8

4

2

1

6

10

DETECTOR

16

OSC

FM

JK101

3

8 RF MIX 1

45

FM FRONT ENDFE101

RF IFAMP

Q101CF10110.7MHz

CF10210.7MHz

L107MW OSC

L104AM ANT

AM RFAMP

MPX16

FM IF1

OSC23

AFC22AM RF21

FMIF

FM OUT19

FMDET

AM/FMIF BUFF

AMOSC

AMMIX

AMDET

SMET

20

CF103450kHz

MUTE

AGC

AMIF

DECODER13

L

14R

4

2

T102AM IFT

8FM DETCF104

10.7MHz

R CH

FM/AM MPXIC102

FMTUNEDLEVEL

PD118

X2017.2MHz

FM B+7

TUB+

+12V

Q103

ST M

ONO

12

15AM

OSC/FMSD24B+

11SD IN

9ST/MONO

TU L

ED

6

12IF IN

SD SPEED

7ST IND

10AM/FM

MUTE

Q109

TU L

ST IND

TU MUTE

DO

A MAINSECTION

(Page 20)

D5

LD

PD

F/T COILSL/SP MOTOR

14

15

30

31

T.T+

T.T

TR+

TR

M

M

MOTORT/T

MOTORTRAY

21SP IN

29TR F IN

12T.T R IN

28TR T IN

27MUTE IN

IC705

IC701 (2/2)

67

REG

Q7039REG I

10REG B

11REG OUT

7VCC8VCC

+5V

B+

XRST6

CONTROL11

CONTROL5SWITCH

Q702

13

12

TR+

TR

7

14

T.T+

T.T

4MUTE

3CLOK

1STB

IC704

MOTOR DRIVEREG CONTROL

T.T/TRAY

35

18

11

10

12

13

14

79

21

15

SPOA

STOPSWITCH

S05

8

XLAT

CLOCKGEN.

PWM 74NR

MUTE

Q705,707

CD L

SCOR

SENS1

SQSO

XLAT

SQCK

DATA

CE

STB

CLK

DI

C MAINSECTION

(Page 20)

:AM

• RCH is omitted

SFR101

SENS2

LOCK

VT

2DATA

26SENS2

19LOCK

16.9344MHz

2L MUTE

53D OUT DIGITAL

OUT

PH701

B MAINSECTION

(Page 20)

CLK

DATA IN

Q104

D105

8AM/FM

PH D

ET

11

AM

TC101

TUB+

TUB+

SECTION 7DIAGRAMS

HCD-RXD7AV

2020

MAIN SECTION

HP901PB

HEAD

DECK A

HRP901REC/PBHEAD

DECK B

R CHR CH

R CH

PLAY/RECCONTROL

Q203, 205

PLAY/RECCONTROL

DRIVE

Q207

PLAY/RECCONTROL

D201

L201BIAS OSC

BIASOSC

Q251

HE901ERASEHEAD

R CH

1

2

9

3

REC OUT

PB OUT

A/B

5

19

11

10

REC/PB EQ AMPIC201

TAPE A/B

Q213

MUTE

AMS

Q210,211

D418

D419

D202

: FM

: CD

• Signal Path

• RCH is omitted

CCDSECTION

(Page 19)

TU L

ST IND

TU MUTEDO

Q513

Q411

4

PROTECTDET1 6IC503

RL401

SPEAKER

JK401

SCOR

SENS1

SQSO

XLAT

SQCK

CLK

DI

CLK

CE

STB

11

STB

21

CE

25

SCLK

27

SDAT

A OU

T

24

DATA

22

SQCK

20

XLAT

23

SQSO

42

SENS

1

4

SCOR

26

SDAT

A IN

MUTESWITCH

Q603,604

62

TU M

UTE

28

FM S

T IN

D

15

CLOC

K

63

SYST

EM M

UTE

64

POW

ER S

W

19LA

TCH

XTAL

40

XTAL

39

VR U

P

52

X60110MHz

VR D

OWN

53

VR601VOLUME

PIC

UP

46

PIC

DOW

N

47

TRAY

OPE

N

50

TRAY

CLO

SE

51

TURN

TAB

LE

49

DISC

COU

NT

48

A B

S02TRAY

OPEN/CLOSE

S03DISC

COUNTER

S04TURNTABLEOPERATION

S01CD DECK

UP/DOWN

KEYMATRIX

P1 P24KI0 KI2

FLD601FLD DISPLAY

SYSTEM CONTROLLER/FLD DRIVER

IC601

+5.6VREG

Q401

SITCHING

Q103

TU +5V

+12V

+7.5VREG

Q502

CD +7.5V

+12VREG

Q501RECT

D501-504

AC OFFDET

Q509

Q510

RECT

D403

-VCC1

+VCC1

-27VREG

Q406

-27VACIN

T001

AC4.8V

AC4.8V

16

ATUNERSECTION

(Page 19)

: PB (DECK A)

: PB (DECK B)

: REC (DECK B)

Q207

Q201

CE CLK DI

12

LOCK

MUTE

Q208,209

BIASSWITCH

Q252,253

6

TAPE (L)13

TUNER (L)12

CD (L)11BCD

SECTION

(Page 19)

CD L

LINE AMPIC301 6L OUT

BUS REGISTERIC602

REC MUTE13

A/B11

BIAS12

REC14

DI2

CLK3

STB1

DI

CLK

SCL30

4PLAY

5SOL A

6SOL B

SOL ADRIVE

Q610,613

M+12VSWITCH

Q608,611+12V

SOL BDRIVE

Q609,612

SHIFT REGISTERIC603

CK2

S/L1

QH9

CLK3B REC FWD

5PHOTO A

11A MODE SW

13A HALF

6PHOTO B

12B MODE SW

14B HALF

MECHA BLOCK

SFR501MOTOR H/L

D515

RECT

D402

-VCC2

+VCC2

+5.6V

65 8829 31

G1 G13

Q'S10

DATA IN

DATA

SENS2

LOCK

13

CLOK

43

SENS

2

37

AMS

10

S/L

9

DATA

IN

L

R

MD/VIDEO

R CH

MD (L)14

: MD

15MUX OUT/L AMP

Q303

DET

IC304

4B REC REV

Q407Q301

MUTE

Q419

MUTE

L

RMD/VIDEO

R CH

µCON B+

CD +5V

D602

D601

RESETSWITCH

POWERDOWN DET

Q601Q6022

RM601

REMOTECONTROLRECEIVER

RESE

T

38

POW

ER D

OWN

6

REM

OTE

8

VCC

2 1 . 100 90.

57

DOLB

Y ON

/OFF

59

DOLB

Y NR

32

VACS

36

SPEA

NA 4

SPEANA

35

SPEA

NA 3

34

SPEA

NA 2

33

SPEA

NA 1

LED DRIVEIC701

4

DI

CLK

LED706-713

IC702

3

4

LEDDRIVE

Q703-708

LED714-718

LED701-703

2

12LED

DRIVE

Q701,702LED704

11

14

13

5

10

.

.

1615

11

5

9

18

LATC

H

C MUT

R MUT

17

DATA

SDA1

16IN L

LTIN

VRSWIN

74

LOUT1

DATA22

REQ24

SCK23

DATA

SCK

DOLBY PROLOGICSURROUND DECODER

IC302

CVOLOUT

9SVOLOUT

17SWVOLOUT

IC304

IC303

Q312

Q520

MUTE

Q313

Q522

MUTE

Q308 Q310

61

MD

MUT

E

58

DOLB

Y HI

16CE

60

2CH

OUT

MUTE

DBFB

DBFB

IC306IC305

OVER LOADDETECTOR

OVER LOADDETECTOR

Q581

OVER LOADDET SWITCH

Q505

Q503

OVER LOADDETECTOR

Q511POWER

AMP

IC502

OVER LOADDET SWITCH

Q515

OVER HEATDETECTOR

Q516,RH501

PROTECTOR

Q412

SWITCH

SWITCH

Q413

RELAYDRIVE

Q414

RELAYDRIVE

Q415

RL402

RL403

L

R

L

R

REAR

JK402

CENTER

PHONES

JK403R CH

+12V

JK303

SUB WOOFER

BUFFER

Q317

Q319

MUTE

IC304

FANDRIVE

Q508

FANCONTROL

Q517FAN

RELAYDRIVE

Q416

+7.5VSWITCH

Q405

AU +12V

-12VREG

Q403

-12V

S701-714S718-728S731-736

CD E

NCOD

ER A

54

CD E

NCOD

ER B

55

VR602CD ENCODER

A B

D510

D516LED705

R CH

R CH

Q321

MUTE

D305

D305

R CH

D417

2

3

R CH

R CH

REARR CH

R CH

D512

REARR CH

Q305

Q320

LED DRIVE

DI

CLK

80SWIN79SLIN77CIN76

LIN72

IC308

2 1

4

5

13

3

L

R

FRONT

L

R

REAR

CENTER

SW

JK301

REARR CH

R CH

SL

L

C

S

M

L

L

C

SLSW

M

Q381

10 6

POWERAMP

IC501

18 20

POWERAMP

IC501

12 8

REARR CH

3

15

HCD-RXD7AV

2323

7-4. SCHEMATIC DIAGRAM TUNER SECTION • Refer to page 21 for Note on Schematic Diagrams. • Refer to page 39 for IC Block Diagrams.

47µF16V

C12710µ 50V

C120A0.022µ

9

HCD-RXD7AV

2424

7-5. SCHEMATIC DIAGRAM DOLBY SECTION • Refer to page 21 for Note on Schematic Diagrams. • Refer to page 22 for Printed Wiring Board.

MUTE

(1/2)

(2/2)

HCD-RXD7AV

2525

7-6. SCHEMATIC DIAGRAM TEPE/POWER SECTION • Refer to page 21 for Note on Schematic Diagrams. • Refer to page 22 for Printed Wiring Board. • Refer to page 39 for IC Block Diagrams.

JK402 JK401

47k

12

34

24

(Page 33)

TO AMPBOARDCN302

TO AMPBOARDCN305

(Page 33)

CENTER MUTREAR MUT

B

TO FRONT AMPBOARDCN301

K

A

0

HCD-RXD7AV

2727

7-8. SCHEMATIC DIAGRAM FRONT SECTION • Refer to page 21 for Note on Schematic Diagrams. • Refer to page 38 for IC Block Diagrams.

HCD-RXD7AV

2929

7-10. SCHEMATIC DIAGRAM FLD SECTION • Refer to page 21 for Note on Schematic Diagrams. • Refer to page 21 for Wavefoms. • Refer to page 38 for IC Block Diagrams. • Refer to page 40 for IC Pin Function Description.

8

5.1C

H

5.6V B+

HCD-RXD7AV

3131

7-12. SCHEMATIC DIAGRAM CD SECTION

IFLD

29

C

242

NOTE• Voltages and waveforms are dc with respect to ground. no mark : STOP

• Refer to page 21 for Note on Schematic Diagrams. • Refer to page 21 for Wavefoms. • Refer to page 36 for IC Block Diagrams.

The components identified bymark ! or dotted line with mark! are critical for safety.Replace only with part numberspecified.

Les composants identifiés parune marque ! sont critiquespour la sécurité.Ne les remplacer que par unepièce portant le numéro spécifié.

HCD-RXD7AV

3333

7-14. SCHEMATIC DIAGRAM CENTER/REAR AMP SECTION • Refer to page 21 for Note on Schematic Diagrams.

F0015A/125V

TOMAIN BOARD

CN502(Page 25)

F

TOMAIN BOARD

CN305(Page 25)

A

TOMAIN BOARD

CN302(Page 25)

B

TOFRONT AMP BOARD

CN506(Page 34)

J

NOTE :• Voltages and waveforms are dc with respect to ground under no-signal conditions. no mark : FM

The components identified bymark ! or dotted line with mark! are critical for safety.Replace only with part numberspecified.

Les composants identifiés parune marque ! sont critiquespour la sécurité.Ne les remplacer que par unepièce portant le numéro spécifié.

HCD-RXD7AV

3434

7-15. SCHEMATIC DIAGRAM FRONT AMP SECTION • Refer to page 21 for Note on Schematic Diagrams.

K