JVC KD-G115, KD-G116 Schematics

SCHEMATIC DIAGRAMS

CD RECEIVER

KD-G115, KD-G116

CD-ROM No.SML200502

Area suffix

UT ------------------------ Taiwan
UH ---------------------- Thailand
UN ------------------------ Asean
U ------------------- Other Areas

KD-G115 KD-G116

CONTROL PANEL BLACK SILVER

Contents

Block diagram (For UT,UH,UN,U version)
Standard schematic diagrams (For UT,UH,UN,U version)
Printed circuit boards (For UT,UH,UN,U version)
Block diagram (For UT2,UH2,UN2,U2 version)
Standard schematic diagrams (For UT2,UH2,UN2 ,U2 version)
Printed circuit boards (For UT2,UH2,UN2,U2 version)

COPYRIGHT 2005 Victor Company of Japan, Limited.

2-1
2-2
2-5
2-6
2-7
2-10

No.MA133SCH

2005/2

Safety precaution

!

!

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.

Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.

Block diagram

(For UT, UH, UN, U version)

PICK UP

FOCUS &

TRACKING

COIL

LOAD&FEED

MOTOR

POSITION SET

SWITCH

SPINDLE

MOTOR

SW1, SW2

VF1, VF2, VT1
VT2, LD, MD

TRACKING+
TRACKING­FOCUS+
FOCUS-

FEED+
FEED-

PSW

SPINDLE+
SPINDLE-

SW1, SW2

CN001

Main amplifier & CD servo control section

LM,MSM

TRV,TVD
TRD,FOD

IC541

BTL

DRIVER

CN501

IC501

RF AMP

ECM,ECS
KICK

SPINDLE+
SPINDLE­FEED+
FEED­TRACKING+
TRACKING­FOCUS+
FOCUS-

SW1, SW2, PSW

VF1
VF2
VT1

LDON,ARF

VT2

BDO,OFTR

MD

RFDET

LD

VDET
FBAL,TBAL
TE,FE

IC561

DSP&DAC

CJ701

ANT

CD.RESET,STATUS
SUBQ,SQCK,TLOCK
FLOCK,CD.SENSE
MID,MDATA,MCLK

TU701

FM/AM

TUNER

SD/ST
MONO
SSM,IFC
FM/AM
EO
FMOSC
S.METER
SEEK/STOP

IC801

MICOM

MICOM
.MUTE

TU.L-CH
TU.R-CH

Q861

MUTING

SDA
SCL

MUTE

OUTLF, OUTLR
OUTRF, OUTRR

IC301

E.VOLUME

MUTE
LRO

RRO

EACH BLOCK

IC901

REGULATOR

CN901

Q332, Q432

LINE OUT

IC321

POWER

AMP.

FRONT LEFT (+)
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
REAR RIGHT (-)

CJ321
LINE OUT

LCD & Key control section

S601 to S618
KEY MATRIX

IC601

LCD DRIVER

COM1
COM2
COM3
S1 to S52

LCD1

LCD DISPLAY

LCD.SCK
LCD.SO
LCD.CE

KEY0
KEY1
KEY2

CJ601

CN801

KEY0
KEY1
KEY2
LCDCL
LCDDA
LCDCE

OUTL
OUTR

IC151

CD L.P.F.

SPK

BATTERY

CD.L
CD.R

2-1

Standard schematic diagrams

Main amplifier section

CJ701

To SHEET 2

PSW
SW1

SW2

LM

MSW

CD8V

CD.RESET

STATUS
SUBQ

SQCK
TLOCK

FLOCK

CD.SENSE
MLD
MDATA
MCLK

CD.RCH

GND
CD.LCH

9V

QGZ1601J1-15

To CJ601

(SHEET 3)

CN801

CN702
QGA2006F1-02

QNB0190-001

2SC3928A/R/-X

0.1

C821

D708

KDZ6.2V-X

0.1

C822

0.1

C823

C731

2.2/50

Q731

2SC3928A/R/-X

KDZ6.2V-X

KDZ6.2V-X

KDZ6.2V-X

D823

D822

D821

100P

C708

C732

0.001

KDZ6.2V-X

KDZ6.2V-X

D824

D825

R735

1.5k

R736

1k

Q732

DETACH

10V

REMOCON

DIMMER

LCD.SCK

LCD.SO

LCD.CE

KDZ6.2V-X

KDZ6.2V-X

D826

D827

KEY0

KEY1

KEY2

KDZ6.2V-X

D828

R733

10k

220/10

C733

D731

R703

R701

MTZJ10B-T2

DETACH

LM

CD.RESET

MCLK

MDATA

MLD

SCL

SDA

1k

1k

R766

4.7u

L701

1SS133-T2

1SS133-T2

10

R797

D701

D702

Q792

2SA1530A/R/-X

D791

KDS4148U-X

EO

1SS133-T2

D803

1SS133-T2

D805

1SS133-T2

D802

1SS133-T2

D804

1SS133-T2

D801

1k

R808

47k

R813

IC801

JES01-9C84

2.2K

R767

22K

(For UT, UH, UN, U version)

TU701

QAU0394-001

Q861

RT1P141C-X

R201

R101

C803

C804

R836

C807

22k

22k

D869

R862

D892C891

KDS4148U-X0.1

22p

33p

EO

FM.OSC

47k

IFC

10/16

4.7k

4.7k

R833

R835

KEY1

KEY0

82

R725

15p

0.022

220p

0.1/50

47/16

C718

C701

C703

C717

Q791

2SB1197K/QR/-X

10k

R794

R793

2.2k

R809

1k

R792

D792

KDS4148U-X

Q793

RT1N141C-X

R811

3.3k KTD1304-X

3.3k

R812

10k

R791

10k

R807
R814

R815

R840

R841

15

R795

FM/AM

C716

0.01

C725

15

R796

FM.OSC

IFC

47k
47k

47k

47k

47k

0.1/50

C702

R702

C715

150p

Q702

RT1N141C-X

C713

C709

C710

R704

100p

MSW

SW1

C714

C711

SW5V

SW2

10k

R705

S.METER

PSW

TELEMUTE

220/10

C720

8.2k

R708

22k

D793

R798

KDS4148U-X

R737

D794

SSM

LCD.CE

3.3k

R805

0

0

R844

R843

TLOCK

FLOCK

CD.SENSE

0.1/50

C712

KDS4148U-X

SEEK/STOP

SD/ST

LCD.SO

LCD.SCK

3.3k

3.3k

R803

R804

2.2k

R822

SD/ST

PS2

STATUS

SQCK

10K

R801

R817

4.7k

R818

SSM

REMOCON

C102

DIMMERFM/AM

47k

R102

MONO

SUBQ

MONO

SEEK/STOP

R202

C202

Q701

RT1N141C-X

MICON.MUTE

1/50

C101

TU.LCH

S.METER

1/50

C201

TU.RCH

R830

KEY2

MICON.MUTE

TELEMUTE

R820

22k

R831

R829

R828

R827

R826

R825

R823

R891

47k

4.7k

47k
47k

47k
47k

47k

47k

47k

R892

1k

D891

Q891

RT1N141C-X

D810

KDS4148U-X

R834

R832

KDS4148U-X

X801
QAX0406-001Z

D867

KDS4148U-X

470

R861

L801

VDD

D861

KDS4148U-X

470

TU.LCH

TU.RCH

C802

0.01

C801

220/6.3

C824
220p

4.7u

220/6.3

MTZJ4.7B-T2

C861

CD.RCH

D866

KDS4148U-X

C862

0.082

2SC3928A/R/-X

R910

D868

KDS4148U-X

CD.LCH

47k

Q903

2SA1530A/R/-X

0.1

C863

TEA6320T-X

47/16

C312

Q902

R909

IC301

MUTE

C334

0.47

C335

0.47

C435

0.47

C420C419

2.2

C915

C902

0.01

C901

D901

1N5401-F64

QQR0703-001

R902

1k

QNN0519-001

C319

100P

C320

100P

100P100P

C410

47k

R911

0.022

0.022

0.01

CJ321

C331

C330

RB160M-30-X

D904

D905

RB160M-30-X

C432

B310

LF+

LR+

LR-RF-

C333

0.1

C427

C328
47/16
C337

1000p

C321

100/16

0.1

0

RR+

RF+

C329

4.7/25
R323
1k

RF+

RR+

LR+

LF+

0.1

C914

RF-

RR-

LR-

LF-

1k

R301

C402 C302

R401

C852

D903

1SS133-T2

R907

39k

4.7k

R905

KDS4148U-X

KDS4148U-X

R302

22k

C303

C403

0.0082 0.0082

22k

R402

0.01

100K

R904

0.01

C910

D332

D333

0.22

C404

0.22

2.2k

C304

R333

2.2k

R336

2.2k

R436

1k

R433

0.22

C305

C306

0.033

C405

0.0056

0.033

0.22

2.2k

R851

100/10

C909

10K

D852

100/10

C908

RB160M-30-X

RB160M-30-X

0.01
22/16

C905

C907

C406

LRO

RRO

100/10

0.1

0.22

C313

C314

C311

27k

68k

4.7k

220/10

R906

R908

C911

C851

D851

0.0056

4.7k

R903

R303

C307

4.7/25

C407

R403

10/16

Q332
KTD1304-X

Q432
KTD1304-X

47k

R304

C308

4.7/25

4.7/25

C408

47k

R404

9.1k

0.1

R901

C906

47k

47k

4.7/25

22/16

C904

R334

R434

100/10

C309

SDA

0.01

C310

HA13164A

C903

22/16

100

100

SCL

LRO

RRO

R307

27k

R308

27k

R408

27k

C434

R407

0.47

27k

IC901

L901

C916

2.2/50

LF-

C332

0.1

22/16

C433

0.1

RR-

C327

10/16

QNZ0611-001

C317
1/50

CN901

R321

R322

C318
1/50

470

IC321

47k

Q321

QMFZ047-150-T

D321

1SS133-T2

MUTE

2-2

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

SHEET 1

CD servo control section

FEED­FEED+

PSW
SPINDLE­SPINDLE+

SW1

SW2

TRACKING-

TRACKING+
FOCUS+
FOCUS-

LD

GND
MD

VR
VF1

VREF

VT1
GND

VT2

VCC

VF2

GND
FEED-

VF2

FEED+
VCC
GND

VT2
SW1

VT1

SW2
VF1

PSW

VR
SPINDLE+

LD

SPINDLE­FOCUS­VREF

FOCUS+

MD
TRACKING+

TRACKING-

LA6242H-X

CN501

QGB2027M4-22S

R557

150

VR

IC541

FEED-

FEED+

SPINDLE+

SPINDLE-

FOCUS-

VREF

FOCUS+

TRACKING+

TRACKING-

MSW

C552

0.01

ECS

FOD

0.047

C504

C557

0.047

FOCUS+

R504

47k

R543

R559

3.3k

TRACKING-

FOCUS-

C526

3.9k

R524

3.3k

100/10

ECM

1.5k

R544

C558

TRACKING+

3p

R525

1.5k

0.047

R541

560

R542

C507

0.022

0.022

C522

C523

6.8k

C506

68p

TRD

KICK

C543

0.033

R558

10k

R550

12k

TBAL

FBAL

R511

220k

R510

0.33

RF

TP

0.1

C505

Q541

2SA2093/QR/-T

LDON

82k

39K

62K

R503

R516

0.039

C509

ARF

C514

C542

0.056

R509

39k

C521

270p

RFENV

C545

0.01
C541

47/6.3

5.6k
270k

68p

C559

R548

R547

330

R540

0.0033

C560

4.7/25

TE

FE

FE

TP

TE

TP

270k

R508

C520
100p

0.0027

C510

BDO

C518

R506

C529

C519

0.047

0.0027

C511

VDET

0.0012

OFTR

220k

150p

C513

TP

C516

100/10

C515

0.1

L501

4.7U

RFDET

0.047

R505

56k

TVD

TRV

2k

18k

R546

R545

R596

8.2k

C540

68p

2k

R551

18k

R552

0

R553

VF2

Vcc

VT2

SW1

VT1

SW2

VF1

PSW

LD

MD

VT2

VT1

VF2

VF1

MD

C501

LD

R513

47k
R512

47k

IC501

AN22002A-W

0.1

R526

12

R554

C524

0.033

R501

22

Q501

2SA2093/QR/-T

C527

0.022

R502

51k

C555

C556

0.047

SPINDLE-

SPINDLE+

FEED-

FEED+

C525

0.033

C502

10/16

22

C551

220/10

C546
47/10

D551

1A3G-T1

TRV
TVD

ECM

ECS

KICK

TRD

FOD

FBAL
TBAL
FE

TE

RFENV

VDET

OFTR

RFDET

BDO

LDON

ARF

R518

1M

C528

IC561

MN6627482WA

0.1

R507

STATUS

SUBQ

SQCK

MLD

MDATA

TLOCK

CD.RESET

1k

1k

1k

0.33

R568

R569

R570

C562

1k

C563

470p

TP

ARF

220k

R580

R571

0.022

C564

100k

R577

R573

120k

0.1

C565

L561

R151

18k

R251

18k

CD.SENSELMMCLK

FLOCK

1k

R567

100k

C567

100/10

4.7U

C151

C251

0.1

C568

0.001

0.001

470

R574

0.1

C566

1k

R564

100p

C576

2.2/50

47/6.3

2.2/50

1k

R563

C152

C155

47/6.3

R154

22k

R254

22k

C255

C252

1k

R562

1k

0.1

R561

C561

PSW

SW1
SW2

LM

MSW

CD8V

GND

CD.RESET
STATUS

SUBQ

SQCK
TLOCK

C574

0.01

C573

220/10

R560

100

C570

0.01

L562

C153

150p

C256

0.1

C572

C571

NJM4565M-WE

100/10

R155

1.5k

R255

1.5k

4.7U

100/10

IC151

X561

0.001

C579

QAX0714-001Z

R153

R152

8.2K

R252

8.2K
R253

27k

27k

C253

150p

0

220

R576

R575

0

0.1

C577

R581

R156

22k

R256

22k

FLOCK

CD.SENSE

MLD
MDATA

MCLK

CD.RCH

GND

CD.LCH
9V

To SHEET 1

SHEET 2

2-3