JVC KD-S641 Guía de inicio rápido

SCHEMATIC DIAGRAMS

CD RECEIVER

No.49769SCH

2003/01

KD-S641

Contents

Block diagram

Standard schematic diagrams

Printed circuit boards

2-1

2-2

2-5,6

CD-ROM No.SML200301

KD-S641

Area suffix

E --------------------- Continental Europe

SEL

LOU D

DISP

SS M

SCMMODE

7 9 10 12

RN D

RP T

KD-S641

!Burrs formed during molding may be left over on some parts of the chassis. Therefore,

pay attention to such burrs in the case of preforming repair of this system.

Safety precaution

!Please use enough caution not to see the beam directly or touch it in case of an

adjustment or operation check.

KD-S641

2-1

AB CD E F G

POSITION SET

SWITCH

LOAD&FEED

MOTOR

SPINDLE

MOTOR

SW1, SW2

PICK UP

PSW

SW1, SW2

CN501

IC541

SERVO

BTL

DRIVER

IC561

DSP

DAC

IC501

RF AMP

IC151

L.P.F.

VF1,VF2,

VT1,VT2,

MD,LD

TRV,TVD,

ECM,ECS,

KICK,TRD,FOD CD.SENSE

/CD.RESET

STATUS

SUBQ,SQCK

BLKCK,/TLOCK

/FLOCK,MLD

MDATA,MCLK

TBAL

FBAL

FE,TE

TRCRS

VDET

LDON

ARF

BDO

OFTR

/RFDET

RFENV

OUT L

OUT R

CD LCH

CD RCH

CJ601

IC602

REMOCON

S601~S620

KEY MATRIX

KEY0

KEY1

KEY2

REMOCON

IC601

LCD

DRIVER

LCD1

CN801

TU701

FM/AM

TUNER

IC801

MICOM

IC301

E.VOL

FM/AM

FM.OSC

IFC

AGC

S.METER

SD/ST

MONO

IC321

POWER

AMP

IC901

REGULATOR

SPK

BATTERY

EACH BLOCK

TU.LCH

TU.RCH

OUT LF

OUT RF

OUT LR

OUT RR

LRO

RRO

CD.LCH

CD.RCH

CJ321

LINE OUT

LF+, LF-

RF+, RF-

LR+, LR-

RR+, RR-

COM1

COM2

COM3

S1 ~ S48

LCD.CLK

LCD.SO

LCD.CE

SDA

SCL

CJ701

ANT

SW1,SW2,PSW

LM,MSW

FEED+

FEED-

SPINDLE+

SPINDLE-

VF1,VF2,

VT1,VT2,

LD,MD,

TRACKING+

TRACKING-

FOCUS+

FOCUS-

SPINDLE+

SPINDLE-

FEED+

FEED-

TRACKING+

TRACKING-

FOCUS+

FOCUS-

NOT USED

Block diagram

CN901

KD-S641

2-2

KD-S641

HAB C DE FG

CD servo &

control section

LCD & Key control

section CJ601

Parts are safety assurance parts.

When replacing those parts make

sure to use the specified one.

Rear signal

Tuner signal

Front signal

CD signal

Standard schematic diagrams

Main amplifier section

R828

C824

R815

R816

C434

Q731

X801

C803

C804

CJ701

R832

R834

R831

D902

D801

C802

D332

C807

CN901

IC901

R907

R827

R811

C901

R704

Q321

CJ321

R823

R702

Q902

R826

R825

C916

C329

C331

C330

C335

R323

R807

D901

C435

C405

C305

C404

C304

C328

C321

R401

R301

R814

R307

R308

R408

R407

Q793

C427

Q332

R333

IC801

R812

R840

R841

C334

Q792

R842

C801

Q432

R321

D333

R322

D803

C902

Q702

R845

R336

R433

L701

C731

CN801

Q861

Q732

Q903

D903

R201

R101

TU701

R436

R434

IC321

D805

D804

D802

D321

C332

C333

C433

C432

R808

R902

Q791

R703

C327

Q701

IC301

R791

C732

R736 R733

R735

R701

R334

R829

R809

D869

R862

D824

R822

D904

C201

R833

R835

C862

R796

D792

C909

C718

R906

R910

C712

R798

R911

R909

R803

R904

R905

R901

R903

C319

R817

L801

R801

C906

C910

R830

C713

R818

C716

C904

C908

C715

C914

C915

C903

C403

C406 C306

C303

C402 C302

C307

C311

C407

C308

C312

R402 R302

C310

R304

R303

R404

R403

R799

C408

R793

R725

C725

C309

C101

R794

C717

D868

C320

R795

R843

R797

R844

D905

C714

C701

L901

C703

C720

C702

C905

D861

C709

C710

D866

C861

R804

C733

R202

R102

D810

D867

D701

D702

R908

C420C419

D791

D823

D825

D822

D826

D827

D828

D731

C821

C822

D821

R705

C907

C823

C911

R805

R792

R734

R708

C711

R861

R836

R813

47k

220p

47k

1/50

2SC1623/5-6/-X

QAX0406-001Z

22p

33p

QNB0100-002

22k

4.7k

SB10-03A3-T2

1SS133-T2

0.01

1SS355-X

10/16

HA13164A

39k

47k

3.3k

2200/16

UN2211-X

47k

2SC1623/5-6/-X

47k

2.2/50

4.7/25

0.022

1/50

47k

1N5401-F64

1/50

0.033

0.22

47/16

100/16

22k

47k

27k

UN2211-X

22/16

2SD1781K/QR/-X

JES01-9B42

3.3k

47k

1/50

2SA812/5-6/-X

47k

220/6.3

2SD1781K/QR/-X

47k

1SS355-X

470

1SS133-T2

0.01

DTC144EKA-X

2.2k

4.7u

2.2/50

VMC0334-001

UN2111-X

2SC1623/5-6/-X

2SA812/5-6/-X

1SS133-T2

470

QAU0281-001

2.2k

100

LA4743K

1SS133-T2

0.1

QMFZ047-150-T

0.1

2SB1197K/QR/-X

4.7/25

UN2211-X

TEA6320T-X

10k

0.001

1k 10k

1.5k

100

47k

10k

1SS355-X

470

UDZS6.2B-X

2.2k

RB160M-30-X

1/50

4.7k

0.082

1SS355-X

100/10

0.022

4.7k

47k

0.1/50

22k

47k

27k

3.3k

100K

4.7k

9.1k

4.7k

220p

4.7k

4.7u

10K

0.1

0.01

22k

100p

47k

22/16

100/10

150p

0.1

2.2

22/16

0.18

0.0056

0.18

0.0082 0.0082

4.7/25

100/10

4.7/25

47/16

2.2k 2.2k

0.01

47k

4.7/25

10k

0.01

100/10

1/50

2.2k

220p

1SS355-X

220p

RB160M-30-X

47/10

QQR1378-001

0.1/50

220/10

0.1/50

22/16

MTZJ4.7B-T2

0.022

1SS355-X

220/6.3

3.3k

220/10

7.5K

1SS355-X

1SS133-T2

68k

220p220p

1SS355-X

UDZS6.2B-X

MTZJ10B-T2

0.1

UDZS6.2B-X

10k

0.01

0.1

220/10

3.3k

470

8.2k

0.01

470

47k

RF+

IFC

SW5V

MSW

TU.RCH

RR+

VDD

CD.RESET

LR+

PSW

LCD.CE

TU.LCH

CD8V

SDA

DETACH

R5V

LF+

DETACH

CD.RCH

RF-

RR-

LR-

LF-

SCL

MUTE

FM.OSC

CD.LCH

LRO

RRO

CD8V

STATUS

MCLK

MDATA

MCLK

MLD

CD.SENSE

SQCK

SUBQ

SW1

CD.RESET

SW2

TLOCK

FLOCK

BLKCK

R5V

MDATA

MLD

REMOCON

LCD.SCK

LCD.SO

KEY0

KEY1

KEY2

ILL_10V

SDA

SCL

AGC

SW2

MONO

PSW

SQCK

ILL_10V

LCD.CE

LCD.SCK

CD.SENSE

STATUS

MSW

S.METER

IFC

SUBQ

SW1

LCD.SO

SW5V

TU.RCH

LF+

SD/ST

MUTE

CD.RCH

KEY2

CD.LCH

LRO

LR+

LF-

ILL_10V

LR-

RF-

SD/ST

RR+

RRO

RR-

TU.LCH

REMOCON

KEY1

MICON.MUTE

S.METER

BLKCK

MONO

TLOCK

PS2

FLOCK

FM/AM

AGC

MICON.MUTE

KEY0

FM.OSC

RF+

FM/AM

KD-S641

2-3

AB CD E F G

CD signal

CD servo control section

To Main amplifier section

IC501

IC541

C252

R152

R560

C253

L501

R151

C255

X561

R251

R153

ARF

C552

C540

C503

IC151

R155

L562

IC561

C513

C527

R550

VREF

C526

R525 C506

R504

Q541

R517

R516

R557

R596

R512

R513

C541

Q501

C520

C519

C523

C522

C521

R508

R506

C563

C551

R573

C573

D551

C570

R255

C155

C574

R253

R252

R154 R156

R256

R254

C153

FE TE

CN501

C152

R509

C543

C524

C525

R569

R580

R581

R549

R503

C530

R519

R577

R552

L561

R553

R570

R554 R551

C504

C251

R507

R576

R524

C151

C579

C576

C555

R502

C508

R501

C516

C505

C507

C509

C510

C511

C512

C514

C518

R511

R510

R505

C564

C565

C568

C566

R579

C556

C571

C557

R575

C558

R571

R574

C256

C572

C567

C577 C561

C528

C529

R518

C502

R568

R567

R564

R563

R562

R561

C501

C562

C515

R541 R542

R544

R546

R545

R547

R543

R548

C542

AN8806SB-W

LA6589H-X

4.7/25

12k

100

150p

4.7U

18k

47/6.3

QAX0714-001Z

18k

27k

0.01

68p

NJM4565M-WE

1.5k

4.7U

MN6627482WA

330p

0.022

11K

910 150p

2SA1706/ST/-T

12k

150

8.2k

56k

22/16

2SA1706/ST/-T

47p

0.047

0.022

560p

39k

22k

0.001

220/10

33k

220/10

1A3G-T1

0.022

1.5k

47/6.3

0.01

27k

12k

22k 22k

22k

150p

TP TP

GND

QGB2027M4-22S

4.7/25

15k

0.033

0.001

220k

68p

100k

18k

4.7U

51k 2k

100/10

0.001

8.2k

0.001

0.0015

0.047

1/50

100/10

0.01

0.1

100p

0.027

0.0047

0.01

0.1

0.22

270k

150k

220k

0.27

0.1

0.01

0.47

0.047

0.01

0.047

220

0.047

33k

220

100/10

0.1 0.01

0.0018

0.0012

GND

IC2

8.2k

GND

100/10

0.01

6.8k

560

5.1k

12k

3.3k

220k

47k

5.6k

0.0033

CD8V

FEED-

ARF

FEED+

FEED-

PSW

SPINDLE+

VF2

VF1

VT2

GND

VT1

SPINDLE-

FEED+

GND

RFENV

VF1

SW2

SW1

FOCUS-

FOCUS+

PSW

VF2

GND

VCC

SW1

VT2

SW2

VT1

PSW

VF1

SPINDLE-

TLOCK

VF2

SW1

SPINDLE+

VREF

OFTR

FOCUS-

FOCUS+

TRACKING-

TRACKING+

FEED-

FEED+

SPINDLE+

SW1

SPINDLE-

VCC

FOD

SW2

TRD

KICK

PSW

ECS

ECM

TVD

TRV

TRACKING+

FBAL

TBAL

RFENV

VDET

VCC

TRCRS

TRACKING-

TRACKING+

FOCUS+ TRACKING-

FOCUS-

RFDET

BDO

LDON

VT2

VT1

VCC

GND

SQCK

SW2

MSW

MCLK

CD.RESET

STATUS

SUBQ

MDATA

FLOCK

CD.SENSE

MLD

BLKCK

CD.LCH

CD.RCH

VF1

VREF

VT1

GND

VT2

VF2

CD.SENSE

VDET

CD.RESET

TRV

TRD

LDON

ARF

BDO

TBAL

TRCRS

TVD

KICK

FOD

FBAL ECS

STATUS

ECM

SUBQ

SQCK

TLOCK

MLD

MDATA

MCLK

BLKCK

MSW

TRACKING+

TRACKING-

FOCUS-

FOCUS+

OFTR

RFDET

SPINDLE+

SPINDLE-

FEED-

FEED+

FLOCK

KD-S641

2-4

KD-S641

HAB C DE FG

LCD & Key control section

Main amplifier

section CN801

R658

R653

C603

D642

IC602

R661

R662

C612

C611

IC601

CJ601

D643

S601

S620

R652

R657

C601

C602

R654

R655

R656

R617

S603

S608

S614

S602S604S605S606

S609S610S611S612S613

S615S616S617

S618S619

R614 R613

R615

R616

R606R607R611 R610 R609 R608

R601R602R603R604R605

R651

S607

R612

D641

LCD1

D644

D608

D603

D604

D605

D617

R732

R731

D616

D620

R632

R634

D615

D601

D614

D613

D612

D602

D611 D610

D609

R643

R642

D607

D619 D618

R641

R635

R633

R636

R638

R640

R637

R639

D606

R644

R645

R631

D731

D732

D645

180k

10k

10/6.3

1SS355-X

RPM6938-SV4

10k

470

4.7/6.3

0.012

VMC0355-001

1SS355-X

2.2k

51k

0.022

680P

10k

1.5k 680 5609101.2k

680

560

1.5k 1.2k 910 680

680

560

6809101.2k

2.2k

680

UDZS5.6B-X

QLD0210-002

UDZS6.2B-X

LOUD

SEL

DISP

680

POWER

2.2k

1k FM

VOL+

EJECT

SCM

MODE

VOL-

680

DOWN

390

2.2k

1.2k

390

1.2k

390

820

UDZS6.2B-X

R5V

S32

COM3

S17

S31

REMOCON

S30

S29

S28

ILL-10V

GND

S27

S26

S25

S24

S23

S22

S21

S20

S19

S18

LCD.CLK

LCD.SO

LCD.CE

KEY0

KEY1

KEY2

COM1

COM2

LCD.CE

KEY1

KEY0

LCD.CLK

LCD.SO

KEY2

COM2

S33

COM3

COM1

S10

S11

S12

S13

S14

S15

S16

S17

S10

S11

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

S33

S34

S35

S36

S37

S38

S39

S40

S41

S42

S43

S44

S45

S46

S47

S48

S12

S13

S14

S15

S16

S34

S35

S36

S37

S38

S39

S40

S41

S42

S43

S44

S45

S46

S47

S48

KD-S641

2-5

AB C

Printed circuit boards

Main board

Reverse side

C101

C151

C152

C153

C155

C201

C251

C252

C253

C255

C256

C302

C303

C304

C305

C306

C307

C308

C309

C310

C311

C312

C319

C320

C321

C995

C996

C327

C328

C329

C330

C331

C402

C403

C404

C405

C406

C407

C408

C419 C420

C501

C502

C530

C504

C505

C506

C507

C508

C509 C510

C511

C512

C513

C514

C515

C516

C518

C519

C520

C521

C522

C523

C524

C525

C527

C528

C529

C541

C542

C543

C551

C561

C562

C563

C564

C565

C566

B454

C568

C571

C572

C573

C574

R581 C576

C577

C701

C702

C703

C709

C710

C711

C712

C713

C714

C715

C716

C717

C718

C720

C725

C731

C732

C733

C801

C802

C803

C804

C807

C861

C862

C901

C902

C903

C904

C905

C906

C907

C908

C909

C910

C911

C914

C915

CJ701

IC541

CN801

D321

D332

D551

D701 D702

D731

D791

D801

D804

B753

D861

D866

D867

D901

D902

D903

D904

D333

D792

D868

D869

IC151

IC301

IC501

R557

IC561

IC801

IC901

L501

L561

L562

L701

L801

L901

Q321

Q332

Q432

Q501

Q541

Q701

Q702

Q731Q732

Q791

Q792

Q793

Q861

Q902

Q903

R101

R102

R151

R152

R153

R154

R155

R156

R201

R202

R251

R252

R253

R254

R255

R256

R301

R302

R303

R304

R307

R308

R321

R322

R323

R333

R334

R336

R401

R402

R403

R404

R407

R408

R433

R434

R436

R501

R502

R503

R504

R505 R506

R507

R508

R509

R510

R511

R512

R513

R516

R517

R518

R541

R542

R543

R544

R545

R546

R547

R548

R550

R596

R560

R561

R562

R563

R567

R568

R569

R570

R571

R572

R573

R574

R575

R576

R577

R578

R579

R805

R701

R702

R703

R704

R705

R708

R725

R735

R736

R733

R734

R791

R792

R793

R794

R795

R796

D810

R798

R801

R803

R804

R808

R809

R814

R811

R812

R813

R807

R815

R817

R818

R822

R823

R825

R826

R827

R828

R829

R830

R831

R832

R833

R834

R835 R836

R840

R841

R842

R861

R862

R902

R903

R904

R905

R906

R907

R908

R909

R910

R911

B453

X801

B752

C719

B759

D905

B756

B757

B758

R797

B754

B755

B751

D802

D803

D805

B458

C552

B457

B152

C556

C916

B150

C336

B456

B604

B558

C999

R524

R556

B452

R843

R844

R554

R551

C451

B851

C821

D821

D822

C822

D826

D827

D828

D824

B852

D823

D825

C833

C503

B855

R519

B552

B553

C567

B560

B556

B557

C555

B554

X561

B151

B451

R553

B551

C334

C335

C434

C998

R564

B455

R901

B853

C554

C823

C435

C427 C332

C333

C432

C433

B351

R580

C579

B352

B354

B353

R552

B601

B603

C824

B600

C558

C553

B606

B607

C557

Q555

D555

C597

CN501

B827

R525

B605

B602

C526

B366

C540

C570

B898

2-6

AB CD

Front board

Forward side

Reverse side

D601

D602

D603

D604

D605

D606 D607 D608 D609 D610 D611 D612

D613

D614

D615

D616

D617

D618

D619

D620

IC602

R601

R602

R603

R604

R605

R606

R607 R608 R609

R610

R611

R612

R613

R614

R615

R616

R617

R636

R637

R638

R639

S601

S606 S608 S609 S610 S611

S602

S603

S604

S607

S605

S612

S613

S614 S615

S616

S617

S618

S619

S620

LCD1

D731

D732

C601

C602

C603

C611

CJ601

D641

D642

D643

D644

IC601

IC602

R631

R632

R633

R634

R635

R640

R641

R642

R643

R644

R645

R651

R652

R653

R654

R655

R656

R657

R658

R661

R662

D731

D732

R731

R732

C612

D645

KD-S641

< MEMO >

KD-S641

VICTOR COMP ANY OF JAP AN, LIMITED

AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan

(No.49769SCH)

Printed in Japan

2003/01

Otros manuales para KD-S641

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