JVC KD-G415, KD-G 416 Service Manual

Standard schematic diagrams

Main amplifier section

TU1

QAU0312-002

L1

4.7u

MA111-X

MA111-X

0.01
22/16

C8

D706

C802

0.01

47/6.3

D1

D2

R38

R39

100

C38

0.001

C37
10p

C33

D707

D708

47K

R802

C48

0.047

UN2211-X

D709

100k

R804

C40

D712

R805

R803

100

39k

10/16

0.01

0.047
R40

0.047
C42

C43

C41

0.01

C46

0.01

C47

10

R43

R44

470

220

C50

C32

100p

47p

Q31

R911

0.1

0.1

C716

C718

C6

C1

C39
1000P

0

10k

0.0027

FM/AM

R41

C45

C44

0.01

C49

R42

0.001

100/10

C31

1K

R910

Q902

UN2211-X

0.1

C717

R806

IC801

HD74HC126FP-X

C2

4.7k

SD/ST

R31

UN2111-X

10k

0.047

R7

10

10k

Q901

D713

220/10

C4

2SB624/4/-X

Q6

Q7
UN2211-X

Q10

IFC-CONT

R904

0.01

C3

5.6K

R810
100

C801

47

22/16

C7

R9

R5

47k

Q5

D5

D4

MA111-X

MA111-X

R6
47k

R4

3.3k

R10

10k

R808

SI

330

UN2211-X

MA111-X

D51

SEEK/STOP

SI

SO

SO
I/O

R807

100K

INT
SCK

R809
22k

SCK

R801
47k

R811

To SHEET 2

To CJ601

(SHEET 3)

CN701
QGZ1601J1-15

9V

CD.R

CD.L

PSW
SW1
SW2
LM0
LM1
BUS0
BUS1
BUS2
BUS3

BUCK
CCE
RST
CD8V

MP3REQ
MP3RESET
MP3STBY
MP3DIN
MP3DOUT
MP3CLK
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
CDRW

SW5V

CDON

DETACH
10V
ACC5V
REMOCON
ENC1
ENC2

LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2

R37

PLLCE

R36

PLLDA

R35

PLLCL

R34

PLLDI

J801
QNZ0095-001

QNB0100-002

C36
7p

C35
10p

2.2k

2.2k

2.2k

2.2k

R33

10k

C357

0.047

D701

D702

J1

X31

QAX0616-001Z

IC31

TB2118F-X

R32

6.2k

C34

0.047

D703

D705

D704

CH.R

A-GND

CH.L

(for UT, UH, UN and U version)

R81

C81

1/50
1/50

2SB709A/R/-X

27K

R51

R52

CDON

R2
47k

330P

C51

SM

C772

C706

VOLDA
VOLCL

BUCK
CCE
RST

BUS0
BUS1
BUS2
BUS3

CDRW

R777

R778

R1

0.1/50

Q1

C5

2SD601A/QR/-X

12

MONO

IC701

UPD784217AGC302

R720
R719
R709

0.1

0.047
VDD

R776
R775
R774
R773

R760
R759

R716
R715
R717
R714
R713
R712
R711
R710

3.3k

R708

R707

R706

R704
R705

C91

R91

C92

C84

C83

C93

C94

R758

10k

R763

1.2k
0
47k

470
470
470
10K
470
470
470
470

VPP

47k

47k

47k

47k

C770

0.047

R92

0.01

C95

47k

DIMIN

PLLDI

PLLCL

TELMUTE

1k

10k

VSS

R721

R722

SW2

R755

R703

R702

0

0

10M

PSW

LM0

LM1

X1

C705

0

4.7u

B701

L702

0.047

QAX0617-001Z QAX0401-001

PLLDA

X701

C704

PLLCE

R754

8P

TU.L

C82

R82

CH.L

CD.L

CD.R

TU.R

CH.R

FM/AM

SEEK/STOP

IFC-CONT

10k

10k

R725

R723

820

47k

R701

X702

27p

27p

C702

C701

C703

MP3REQ

SW1

22p

MP3STBY

MP3DOUT

MP3RESET

INT

47k

R753

C173

C172

C171

C161

C162

C163

MP3DIN

47k

R752

MONO

10k

R726

R751

C708

1/50

1/50

2.2/50

2.2/50

1/50

1/50

MP3CLK

SD/ST

10k

R728

10k

REMOCON

0.047

DAC-PDN

DAC-CDTI

R750

ENC1

RESET

D243

RB160M-30-X

R248

220

D244

R161
220k

220k
R171

2.2k

R173

R172

22k

C174

0.0082

C164

0.0082

C192C191

R162

100/1047/16

22k

DAC-CSN

DAC-CCLK

R729

47k

R771

47k

2.2k

R734
R735
R736

4.7k

4.7k

4.7k

TD

R741
R772

R743
R744
R745
R746

10k

MA111-X

R756

47k

C709

D710

LCDCE

2.2k
LCDCL

2.2k
LCDDA

R737

0

I/O

R738

SCK

R739

SO

R740

SI

RD

10k
10k

10k

KEY2

10k

KEY1

10k

KEY0
ENC2

10k

4.7k
R747

4.7k

R748

4.7k

R749

0

R765

47k

R767

47k

R766

IC702

IC-PST3433U-X

C710

0.1

47/6.3

C175

0.22

C166

0.22

C165

0.22

0.1

LEVEL

C707

SM

R163

2.2k

C176

C177

0.033

0.22

C167

0.033

DIMIN

TELMUTE

R757

2.2k

MA8051/M/-X

MA111-X

L701

4.7u

C711

220/6.3

C713

0.1
C771

0.047

C712

0.01

C244

0.22/50

D240

MA111-X

D241

C178

0.0056

C168

0.0056

R247

C194

0.082

UN2211-X

R244

C243

0.047

D242

MA111-X

47K

1k

R246

Q891

R245
47

C242
22/16

2SD601A/QR/-X

C193

100/10

UN2111-X

47k

R892

D892

MA111-X

C891

0.1

Q241

R891

C179

C180

R181

R182

C170

C169

12k

R242
22k

IC161
TEA6320T-X

Q781

D781

1k

D891

MA111-X

R243
180k

C241
1/50

R241

4.7/25

4.7/25

4.7/25

4.7/25

MA111-X

47k

270

270

C781

AN80T07A

R881

47k

IC901

C909

220/10

47/6.3

D782

MA111-X

C908

C881

R784

C783

0.082

220/10

Q881
UN2211-X

22/16

C907

R174

R164

47k

Q782

220/10

47k

47k

47k

R782

10K

R783

UN2211-X

C906

R882

4.7k

R175

R165

D902

Q784

UN2111-X

MA111-X

0.01

C905

LEVEL

VOLDA

47k

47k

VOLCL

D784

C784

MA8110/M/-X

100/16

C919

47/16

10/16

C913

47/16

C910

10/16

C904

0.1

C911

OUTLF
OUTLR

Q976

UN2211-X

10/16

OUTRR

OUTRF

0.1

R979

C915

51k

100/16

C851
10/16

C914

R980

R978

47k

Q977

0

2SB709A/QR/-X

C912

0

R852

D851

D852

RB160M-30-X

R977
12k

R976

C903

0.01
22/16

RB160M-30-X

10k

R851

IC301

LA47516

27k

0.47

C312

R312

R311

0.47

C311

27k

R301

27k

R302

27k

R342

R352

820

D351

MA111-X

D341

MA111-X

D321

MA111-X

D331

MA111-X

R322

820

R332

820

C902

2.2/50

27k

R903 R902

4.7k 9.1k

0.01

C852

820

R341

2.2k

R321

2.2k

0.047

C301

C302

C341

R351

2.2k

R331

2.2k

1k

R901

100p

100p

C307

C355

C316

C313

C314

4.7/25

100p

100p

0.47

C303

C304

0.47

Q351

Q341

KTD1304-X

KTD1304-X

Q321

Q331

KTD1304-X

KTD1304-X

100

100

R323

R333

0.047

C321

J321

1/50

100

R343

100/16

100

R353

D971

RB160M-30-X

C320

0.022

1N5401-F64

L901

QQR0703-001

CN901
QNZ0611-001

QMFZ047-150-T

RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X

D901

C901

3300/16

RB160M-30-X

0.1

C971

D972

C317

47/16

C318

C319

C315

2.2/50

22/16

C322

0.1

C323

0.1

C324

0.1

C325

0.1

D991
D992
D993
D994
D995
D996
D997
D998

100p

C961
C962

100p
100p

C963

100p

C964

100p

C965
C966

100p
100p

C967

100p

C968

R972

R971

2.2k

2.2k

FL-

RL-

RR-

FR-

C308

1/50

0.022

RR-

RR+

RL+

FR-

FL+

FL-

RL-

FR+

FL+

RL+

RR+

FR+

Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.

SHEET 1

2-2

CD servo control section

GND
FEED­VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE­LD
SPINDLE+
FOCUS­VREF
FOCUS+
MD
TRACKING+
TRACKING-

CN501

QGB2027M4-22S

FEED-

VF2

FEED+

VCC

VT2
SW1
VT1
SW2
VF1
PSW

SPINDLE-

SPINDLE+

FOCUS-

VREF

FOCUS+

TRACKING+
TRACKING-

LM1

C513

20K

R517

R505

5.1k

0.01

6.8K

R507

82k
82k
330k
330k

C532

68p

IC521

R508

3K

R511

LM0

R533

1k

R532 R531

2k 10k

TA2157FN-X

C523

100/10

R512

IC501

1.5k

1.5k

LA6242H-X

12K

R509

R513

C534

5p

R539

VR

150

LD

MD

VREF

C521

C533

0.01

VF1
VF2
VT2
VT1
VCC

0.01

R523
R524
R525
R526

R534

15k

C522

0.01

8.2K

R510

R535

100

C524

0.01

R506

8.2K

C505

0.047

C504

0.047

0.01

1.5K
C514

SPINDLE-

FEED+

SPINDLE+

FEED-

RF

RF

RFGC

C530C531

0.1

MD

LD

Q521

2SB1241/QR/-T

R518

8.2k

C506

0.047
C507

0.047

C502

0.01

C529

TRACKING-

FOCUS-

FOCUS+

TRACKING+

100/10

FE

RFRP

0.1

56k

R530

R529

82k

SEL

TEB

C525

100/10

R527

22

R528

22

C528

0.01

R536

RFDC

C501

C510

0.01
47/10

Q501

C509

0.01

Q541

UN2111-X

UN2211-X

C580

C589

C599

C590

2SB1132/QR/-W

Q502

330

R516

C600

0.01

L543

47u

Q542

2SB1322/RS/-T

0

0

R514

R515

R504

R502

R503

R501

33k

C503
100/10

VREF

R537

CDRW

0

C527

0.0068

820

TE

AOUTR-

AOUTR+

AOUTL+

AOUTL-

15k

DMO

8.2k
FOO

4.7k

FMO

TRO

10K

R557

47/16

C512

4.7/25

4.7/25

4.7/25

4.7/25

10K

R556

10K

R555

10K

R554

R581

R582

R592

R591

BUS0
BUS1
BUS2

BUS3

CDON

8.2k

8.2k

8.2k

8.2k

L541

BUCK
CCE

C541
100/10

C581
3300P

C591

3300P

R584

180

R583

8.2k

R593

8.2k

R594

180

C583

C593

270P

270P

47/6.3

C585

0.01

100/10

C565

C566

47u

C568

0.1

C570

47/10

C571

0.01

C773

0.1

R558

10k

C542

C543

0.01
1/50

R553

0.01
C562

1M

47u

L544

R552

R598

1k

1k

R588

1k

0.1

C584

DMO

100

FMO

100

R551

C545

0.01

R587

C561

1k

100/10

R597

C560

C544

100/10

0.1

C594

FOO

TRO

0.01

100

R550

C595

R549

R586

6.8k

R585

180

C582
270P

IC581
NJM4565M-WE

180

R595
R596

47/6.3

C559

C558

C557

C556

R548

R547

R546

100

R559

1.5M

R541

5.6k

0.047

0.047

470P

470P

0

0

0

IC541

TC94A14FA

C552

C550
C549

C548

C547

0.015

C592
270P

6.8k

R542

C551

0.047

C554

0.033

C553

47k 0.047

C546

C597

0.01

SEL

TEB

RFGC

RFDC

RFRP
C572
100/10

47P

0.033

C596

100/10

0.047

C555

R545

10k

0.01

0.0027

0.01

R544

10K

R543

470k

CD.R

CD.L

CD.R

A-GND

CD.L
PSW
SW1
SW2
LM0

TE

FE

RF

LM1
BUS0

BUS1
BUS2
BUS3
BUCK
CCE
RST

MP3REQ
MP3RESET
MP3STBY
MP3DIN
MP3DOUT
MP3CLK
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN

CDRW
SW5V
VDD5V
CDON

To SHEET 1

C463

Q401
2SB624/4/-X

C412

C418

100/6.3

UN2211-X

C411

0.01

0.01
C420

C419

Q402

R402

R401

10k

8P

7P

QAX0413-001Z

0.1
C414

2200P

C464

L404

100/6.3

100/6.3

X401

47u
C416

R415

0.1

R416

R424C413

IC461

NJU7772F15-X

C461

0.1

100/6.3

47K

1k

R405

2.2M

220

0.1

C415

C406

0.01

C462

C405

1/50

R461

100

100

R462

C421

C408

C422

100/10

L402

47u
L401

47u

R433

R404

10k

C403

0.01

C407

0.01

0.01
100/10

IC401

TC94A34FG-002

10K

C404

0.01

R423

100

R406

47

R451

22k

47k4.7k

R452R456

R453

2.2k

R455

2.2k

R457

2.2k

R458 R454

4.7k 4.7k

C440 C430

0.01

UN2211-X

4.7K

4.7K

4.7K

R413

R414

R412

R408

R409

R407

Q440

R440

4.7K

MP3CLK

MP3STBY

0.01

2.2K

2.2K

2.2K

MP3DOUT

MP3RESET

Q430

2SD601A/QR/-X

MP3REQ

R430

4.7K

R432

6.8K

MP3DIN

R431
10K

C431
100P

AOUTL+

AOUTL-

C483

0.1

AOUTR+

AOUTR-

0.1

C482

IC481

AK4385ET-X

47/16

C481

Q543

R481

180

UN2111-X

D481

MA8051/M/-X

DAC-CCLK

DAC-CDTI

DAC-CSN

DAC-PDN

SHEET 2

2-3