JVC KD-SH909 Schematic

KD-SH909

SCHEMATIC DIAGRAMS

CD RECEIVER

KD-SH909

CD-ROM No.SML200204

Contents

ATT

ANGLE

CD

DAB

FM

PRESET

AM

CH

AUX SEL

RM-RK100

VOLUME

EQ

DISC

PRESET

R D

DISC

E-BASS DISP

BAND MODE

ATT

MP3
INPUT

Area Suffix

J --------- Northern America

Block diagram
Standard schematic diagrams
Printed circuit boards

This schematic diagrams is printed on 100% recycled paper.

COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.

2-1
2-2
2-5 ~ 7

No.49718SCH

Apr. 2002

Block diagram

KD-SH909

J1

DACML
DACMC
DACMD
DACCS
DSPRST

DATA
SCK
LRCK

VOUTL,VOUTR

LRCK
SDO
BCK

IC652
MP3 DAC

DISCSEL
CDRESET
B.DET
P. D E T

IC572
CD RPF

IO0~IO7
AD0~AD16
CE,OE,WR

CDMUTE
CDREQ

VA, VB
VE,VF

SW1

5

SW2

RESET

SW1
SW2

RESET

MD,CD

SWITCH

CN601

ROAD/FEED
MOTOR

SPINDLE
MOTOR

4

PICK UP

LOAD/FEED+
LOAD/FEED-

SPINDLE+
SPINDLE-

FOCUS+
FOCUS­TRACKING+
TRACKING­A,B,LD,E,F,VR,MD

REST,SW1,SW2

LOAD/FEED+
LOAD/FEED­SPINDLE+
SPINDLE­TRACKING+
TRACKING­FOCUS+
FOCUS-

IC601
CD RF

REGC
RF,FE
RFRP
SEL,TEB
RFDC

IC621
D.SERVO
DSP

FMO
DMO
TRO
FOO

IC681

RWSEL,IOP

BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPPST

LOAD,CDON,LD/FE

DRIVER

IC571
24bit
DAC

IC501
CUP

CD.L-CH,CD.R-CH

IC653
SRAM

CN501

ANT

CN601

CD.L,CD.R

CDMUTE,CDREQ
SI/SO,PON,PS2
CD RESET

IC495
MOTOR
DRIVER

PMOTOR+
PMOTOR-

TU1
FM/AM
TUNER

PM0
PM1
PMKICK

RDSSCK
RDSDA

CF
PLLCE
PLLDA
PLLCK
PLLDI
MRC

FM/AM
S.METER
SD/ST

TUL
TUR

IC912
EQ

OUT1,
OUT2,
IN1,IN2

EQCLK
EQDATA
EQLATCH

VOL-MUTE
VOL- DA
VOL-CLK

IC911
E.VOL

CH.L
CH.R

LINE.L
LINE.R

SDA
SCL

OUTRF
OUTRR

SWL
SWR

IC351
SIGNAL
SELECTOR

IC703
EEPROM

OUTLF
OUTLR

IC301
LINEAMP

IC401
LINE AMP

IC323
OPEAMP

IC322
SWITCH

W-LPF1
W-LPF2

LI.LI

W-MUTE

LI.RI

CH.L
CH.R

OUTFR
OUTRR

IC171
LINEIN

OUTFL
OUTRL

SUBL
SUBR

IC941
POWER AMP

FRONTL+
FRONTL­REARL+
REARL-

IC961
REG

CN301

LINE
OUT

CN901

SPK
BATT

CN703

SDA

BUSSO,BUSSI

SCL

BUSIO,BUSSCK

3

IC503
J-BUS
BUFF

BUSSI/SO
BUSCLK

PANEL
MOTOR

IC502
EEPROM

IC701
CPU

BUSSO
I/O
BUSINT
BUSSCK

IC771
JVC

SI/SO,SCK

SI/SO,SCK

CN771
CD-CH

CN302

SUBW
OUT

LINE IN

BUS

IC861
REMOCON

CN801

CN811

LCD

SEGA1 SEGA75
COMA1 COMA8

2

SEGB1 SEGB75
COMB1 COMB8

AUX I N

PJ801

AU.L
AU.R

CN813

CN803

AU.L
AU.R

IC801
LCD
DRIVER

IC802
LCD
DRIVER

LCDRST
CE1
CL
DA

LCDRST
CE2
CL
DA

KEY0
KEY1

REMOCON

CN805

CN702

RESET,LCDCE1,LCDCE2
LCDDA,LCDCL,KEY1,KEY0
REMOCON

PNL SW1

PNL SW6

CN701

CN804

S891 S896

S801 S817

1

EN891
JOG

VOL1
VOL2

CN812

CN824

VOL1
VOL2

KEY
MATRIX

AB CD E F G

2-1

KD-SH909

KD-SH909

Standard schematic diagrams

Main amp section

5

EQCLK

IC912

EQDATA
EQLATCH

4

CF
PLLCE
PLLDA
PLLCK
PLLDI
MRC
TU.L
TU.R
FM/AM
S.METER

3

2

1

SD/ST

CD.L
CD.R
PM0
PM1
PMKICK
CDMUTE
CDREQ
CDRESET
PON
PS2
SI/SO
SCK
VDD5V

9V

CD8V

QGF1034C1-20X

CN702

GND

UDZS6.2B

C919

0.1

D721

D722

D723

D724

D725

R921

RESET

270

AU.R
AU.G
AU.L
10V

R922

VOL2

R923

VOL1

R924

LCDCE2
LCDCE1

R925

LCDDA

R926
R927

LCDCL
ACC5V

R928

KEY1

R929

KEY0

R930

REMOCON

R791

D729

D728

1K

0.1/50

D727

D726

BZ791

270

UDZS6.2B

QAN0009-001Z

Q791
UN2211

14V

D730

0.1

C918

C791

C917

0.047

M62449FP-X

C712

0.047

C710

220/10

C715

220/10

C719
470P

R745

10K

10/16

C452

0.0027

C470

0.0027

C370

10/16

C352

VOLMUTE
W-LPF1
W-LPF2
W-MUTE

VOL-DA
VOL-CLK
CF
PMKICK
SELECT

VOL1
VOL2

BUZZER

D796

SML-310FT/JKL/X

0.0018

0.0068

0.0047

C469

C468

C467

0.0018

0.0068

0.0047

C369

C368

C367

R771

R766

R757
R758

R740

R743

UPD784217AGC176

R796

D795

SML-310FT/JKL/X

10/16

10/16

0.047

0.039

MUTE

C463

0.027

0.027

C363

!

0.1

C462

0.1

C362

R739

R749
R750

C461

0.082

0.082

C361

47K

PON

R738

SI

C451

10/16

C351

ACC5V

10K

47K
47K

SO

C930

C920

DIMIN

C705

4.7/25

C929

470P

AMPK

C713

C112

1k

R118

CH.L

R767

R748

CDMUTE

220/10

4.7/25

47K

R119

10k

PLLCK

PLLDI

2.2K

2.2K

R764

R765

1K

ANT

CDRESET

R121

R356

R221

100K

R355

2.2k

UN2211

0.022

C355

PLLCE

PLLDA

FM/AM

10K

2.2K

2.2K

R770

R762

R763

820

R755

10u

L740

X701 X702

QAX0617-001Z

8P

27P

C703

C704

R701

R751

C702

Q356

100K

2.2k

27P

10M

47K

PNLSW5

PNLSW6

R752

CDREQ

QAX0401-001

22P

C701

C212

1K

1k

R218

CH.R

PNLSW3

PNLSW4

BUSINT

100K

R703

47K

R219

4.7/25

LINE.R

PNLSW2

UN2211

PNLSW1

VCRCONT

R729

Q355

EQLATCH

2.2K

R361

10K

REMOCON

0.015

0.012

0.039

C466

C465

C464

0.015

0.012

C366

C365

C364

330

2.2K

10K
10K

47K

47K

IC701

10V

1K

1K

R795

EQCLK

EQDATA

2.2K

2.2K

R362

R363

R702

IC351

BU4066BCFV-X

SELECT

R746
R730
R735
R734
R733
R732
R731

10K

47/6.3

C708

IC702

LINE.L

R706

47K
100K
100K
100K
100K
100K
100K

2.2K

TU.L

CD.L

AU.L

AU.G

AU.R

TU.R

CD.R

C171

9V

SI

IC-PST9333U-X

C103

1/50

1/50

C110

C124

1/50

1/50

C120

1/50

C170

0.047 0.047

C221 C121

C220

1/50

C203

1/50

1/50

C210

1/50

C224

0.1

IC951

NJM4565V-X

0.1

C951

14V

PM0

PM1

IC703
HN58X2416FPI-X

270

270

C711

R725

R724

470P

R723

1K

10K

R722
R721

10K

BUZZER

R720

2.2K
LCDCE2

R719

2.2K

LCDCL

R718

2.2K

LCDDA

2.2K

R712

LCDCE1

R717

4.7K

R716

4.7K

R715

4.7K

TP1

10K

R714
R737

47k

R711

10K

RESET

47K

R705

10K
10K

D711

10K

1SS355-X

R707

4.7K

0.1

C707

0.1

C714

R708

4.7K

KEY1
KEY0

R710

R709
R768

SO

C161

1/50

47K

R161

R786

47K

TH951

NAD0028-103X

R951

10K

R163

R164

C732

10/16

C913

0.001

180K

22K

R162

12K

R954

10K

C952

L701

C734

0.001

BUSSCK

BUSSO
SI/SO

S.METER

ACC5V

SD/ST

Q161
2SD601A

R165

390

10/16

10u

I/O

MRC

C163

0.047

1K

C162

R166

IC911

TDA7404D-X

DIMIN

22/16

VDD5V

PS2

MUTE

22P

C772

D161

1SS355

1SS355

D162

R779

SI/SO

!

IC941

82K

R143

120K

R145

MUT

AUTO_ANT

0.01

C979

2.2K

CN301

100p

C997

C337

CN705

C142

1/50

120K

R246

R244

0

R240

100K

R978

CN302

0.047

C141
1/50

120K

R245

82K

0

R239

1K

R137

C931

QGA2501C1-06

QGA2006C1-02

TB2901H

100P

100P

C143

C144

100P

100P

C242
1/50

C244

C243

C241

1/50

82K

R941

R243

2.2K

ON5V
AMPK

Q941
UN2211

D941

1SS355

D131

MA152WA

1K

2.2k

2.2k

R132

R131

R138

Q131

2SD1048

Q132 Q232

2SD1048 2SD1048

100

100

R136

R135

0.022

C943

0.01
UN2213

Q944

D402
D404
D406
D408
D410
D412
D414
D416

22/16

C945

100

100

R235

R236

QNZ0090-001

D231

C962

R232

R944

1K

2.2k

CRS03

2.2/50

CN901

27K

D902

R961

C942

MA152WA

R231

!

10/16

2.2k

L961

CRS03

R942

R943

10k

Q942

1K

1K

R238

R237

Q231

2SD1048

1N5404-TU-15

C961

2200/16

QQR1198-001

D901

R901

47k

UN2211

D961

4.7K

C901

R945

0.1

C941

C944

!

4.7/25

0

2.2/50

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

TUNER SIGNAL

CD SIGNAL

CD CHANGER SIGNAL

AUX IN SIGNAL

LINE IN SIGNAL

SUB WOOFER SIGNAL

D943

UDZ11B

CRS03
CRS03
CRS03
CRS03
CRS03
CRS03
CRS03
CRS03

C940

47/16

Q943

UN2113

R333

0.033

22/16

C967

R975

47K

C333

10V

IC301

IC401

0.0056
C331

R342

1M

0.027

5.6K

C971

47/16

C323

C325

2.2/50

R332

R344

1M

C332

0.027

HA13164A

R968

22/16

R303

33K

BA3220FV-X

R304

33K

R404

33K

BA3220FV-X

R403

33K

100K

R325

100K

IC961

1K

Q755

IC323

R334

!

R754

UN2211

NJM4565V-X

R329

0

C330

R343

1M

47K

LI.LI

LI.G

LI.RI

AUTO_ANT

ON5V

1K

0.012

D754

R330

R327

5.6K

C307

100/10

100/10

C410

100/10

C407

100/10

C328

47K

CRS03-W

UDZS6.2B

C308
C309

4.7/25
C310

C409

4.7/25
C408

4.7/25

0.0068

4.7/25

R331

D962

C754

0.082

D332

R963

C327

R328

9.1K

R962

R133

0

R134

0

82K

0

0

47K

47K47K

R141

R142R242

47K

R241

2.2/50

C329

15K

R335

100K

4.7K

R337

MA152WK

ILL

MUT

LI.LI
LI.G
LI.RI
SUB.L

SUB.L

4.7K

SCK
SI/SO

0.1

820

D967

R336

Q323

CRS03-W

100p

C990

C994

R338

100

R339

100

R139

47K

2SD1048

0.1

C968

100p

C991

100p

R178

R144

120K

R140

R146

R234

0

R233

SUB.L

2.2K

R976

R977

100p

QGA2501C1-07

C993

100p

C992

100p

100p

C995

C996

470

C336

CN771
QNZ0095-001

0

0.047

270K

0.22/50

0.01

10/16

C969

Q321
UN2211

0.1

C972

220/10

C964

9V

PNLSW1

PNLSW2

Q322
UN2211

0.1

C973

ACC5V

PNLSW3

PNLSW4

C311

4.7/25

C301

C303

C302C306

4.7/25

4.7/25
C402

C403

C401

4.7/25

IC322

BU4066BCFV-X

0.01

C966

CD8V

ANT

PNLSW5

PNLSW6

CN701

QGF0503F3-07X

C411

0.01

R341

47/16

1M

22k
R301

R302

R305
150K

R402

22k

R401

22k

R405
150K

220/10

C965

47/16

22k

C334

PON

C164

R167

120k

R111

C450

2.2/50

R913

47k

10K

R351
R352

2.2K

2.2K

R911

R912

0.047

100/10

C911

C912

VOL-CLK

VOL-DA

VOLMUTE

LINE.L

LINE.R

Q977

UN2111

C978

R776

100k

R777

22K
R778

100

47K

C175

47/6.3

D980

47/6.3

I/O

BUSSO

HD74HC126FP-X

C174

1SS355

0.022

IC771

D978

R984

R775

R176

8.2K

R276

8.2K

Q979
UN2111

UDZ11B

47k

2SD601A

10k

Q983

C977

C982

47/16

22/16

R275

8.2K

R985

Q965

ILL

4.7K

10K

R175

8.2K

UN2213

R774

100

C771

Q966

2SB709A

R781

330

0.047

C353

10/16

NJM4565V-X

R971

1SS355

BUSINT

R782

22k47K

R773R772

R174

R173

IC171

R273

R274

D963

10K

10K

10K

10K

47k

BUSSCK

100K

C709

R970

15k

SCK

C173
22/6.3

C172
10/16

C272
10/16

C273

22/6.3

22P

R172R272

100k100k

C406

4.7/25

C405

4.7/25

14V

VCRCONT

4.7/25
C305

4.7/25

W-LPF2

W-LPF1

W-MUTE

CH.L
CH.R

FRONT SIGNAL

REAR SIGNAL

AB CD E F G

2-2

KD-SH909

!

LCD & Key control section

CN601
QGB2027M4-22S

5

Q750

UN2211

R992
R993
L753

C753

0.01

Q753

UN2211

0.01

4

PMOTOR+
PMOTOR-

QGA2501F1-02

CN703

Q752

UN2213

C751

Q751

UN2211

CDMUTE

CDREQ

Q754

UN2211

SI/SO

0

SCK

0

VDD5V

47u

D495

BA6956AN

PMOTOR+

IC495

PMOTOR-

0.047

C495

100/10

C720

PON

PS2

CDRESET

UN2211

Q495

PMKICK

R495

1K

UDZS4.7B

R154

0

R254

0

L720

47u

PM1

PM0

CD.L

CD.R

R11

22
R10

22

FM/AM

S.METER

R12

2SB815

47K

Q11

R13

Q12
UN2211

TU1

QAU0204-002

L1

4.7u

J1

QAM0105-002

0.047

0.01

47/16

Q13

2SB709A

47K

R14

4.7K

R15

3.3K

D11

MA152WK

C10

R4

C21

330p

47/16

1SS355

1SS355

D1

D2

C4

C11C2C1

C9

0.047

100/10

10

CF

PLLCE

PLLDA

PLLCK

PLLDI

MRC

4.7/25

4.7/25

0.01

C8

R91

6.8k
R81

6.8k

9.1k

C32

0.1/50

39K

0

R32

R2

820P

C82

R82

C91

C81

0.01

C3

0.022

C84

0.022

C94

SD/ST

R1

100/10

C5

220/10

C7

4.7

R34

47K

TU.R

TU.L

9.1k
820P

C92

R92

CF
PLLCE
PLLDA
PLLCK
PLLDI
MRC
TU.L
TU.R
FM/AM
S.METER

SD/ST

CD.L
CD.R

PM0
PM1
PMKICK

CDMUTE
CDREQ
CDRESET
PON
PS2
SI/SO
SCK
VDD5V

9V
ON5V
CD8V
GND

R808

D884

SEGA75

UDZS6.2B

SEGA74

SEGA73

10K

S809

NSW0066-001X

NSW0066-001X

R816

R815 R809

10K

4.7k 560

S817

NSW0066-001X

D881

D883

D881D881D881D881

RSA6.1EN

R866

3.3K

R863

3.3k

3.3k

R864

3.3k

R865

D871

SEGA72

SEGA71

SEGA70

SEGA69

SEGA68

SEGA67

UDZS6.2B

1PS226-X

SEGA66

SEGA65

NSW0066-001X

NSW0066-001X

D872

1PS226-X

SEGA64

SEGA63

SEGA62

SEGA61

NSW0066-001X

NSW0066-001X

D873

SEGA60

SEGA59

R895

R896

470

1

47K

R873

22K

4.7/6.3

C871

Q872

D882

D882D882D882D882

2SB815/7/-X

R874

Q871

UN2211

0.1
UDZS5.1B

C878

D875

47K

C895 C896

0.047 0.047

R893

R892

S818

RSA6.1EN

2.2K

C872
C873

4.7/16

0.1

C874

C875

47k

47k

NSW0066-001X

IC801

LC75878W

COMA8
COMA7
COMA6
COMA5
COMA4
COMA3
COMA2
COMA1

0.1

0.1

R897

C897

CN803

QGA1501F2-03W

CN812A

3

CN801

QGZ2202M1-16

2

VDD
10V

1

LCDRST
CE1
CL
DA

NSW0066-001X

NSW0066-001X

R871

D874

1PS226-X

SEGA58

SEGA57

D870

SEGA56

R812R813R814

1.2k1.8k2.7k

470

1SS355-X

SEGA55

SEGA54

R803R804R807 R806 R805 R801R802

1k1.2k4.7k 2.7k 1.8k 560680

NSW0066-001X

R811

1k

S813

NSW0066-001X

R872

1PS226-X

SEGA53

SEGA52

SEGA51

NSW0066-001X

NSW0066-001X

470

S803

R810

680

S812S814S815S816

SEGA50
SEGA49
SEGA48
SEGA47
SEGA46
SEGA45
SEGA44
SEGA43
SEGA42
SEGA41
SEGA40
SEGA39
SEGA38
SEGA37
SEGA36
SEGA35
SEGA34
SEGA33
SEGA32
SEGA31
SEGA30
SEGA29
SEGA28
SEGA27
SEGA26

S802S804

NSW0066-001X

S811

NSW0066-001X

10V
VDD

LCDRST

CE2

DA
CL

CE1

10V

NSW0066-001X

NSW0066-001X

10V

R845

VDD
10V

UDZS5.1B

D885

LCDRST
CE2
CL
DA

S801S805S806S807S808

S810

R848
R847

22k

2.2k

R846

Q841

DTC114EKA-X

0.1

4.7/6.3

C881

C888

560
560

4.7/16

C885

Q842

C882
C883

C884

620

R840

2SB815/7/-X

0.1

0.1

0.1

R841
R851
R842
R852
R843
R853
R844
R854

IC802
LC75878W

COMB8
COMB7
COMB6
COMB5
COMB4
COMB3
COMB2
COMB1

D801

2.2K

2.2K

R831

R821

RPM6938-SV4

820
820
820
820
820
820
820
820

2.4k

2.4k

R832

R822

MA152WK

D840

SML-310LT/MN/-X

SML-310LT/MN/-X

D802

IC861

R861

R862

SEGB73

SEGB74

SEGB75

1.2K

1.2K

1.2K

R823

R834

R833

SML-310LT/MN/-XSML-310LT/MN/-X

D804 D803D805

SML-310LT/MN/-X

SML-310LT/MN/-X

10k

47

SEGB69

SEGB70

SEGB71

SEGB72

1.2K

1.8K

1.8K

R825

R824

R835

D806

SML-310LT/MN/-X

D810

D807D808

SML-310LT/MN/-X

D811

SML-310LT/MN/-X

C861

4.7/6.3

D841
NSPW300BS/BRS/

D842
NSPW300BS/BRS/

D843
NSPW300BS/BRS/

D844
NSPW300BS/BRS/

SEGB64

SEGB65

SEGB66

SEGB67

SEGB68

1.2K

1.2K

R826

R836

D812

D813

SML-310LT/MN/-X

D814

SML-310LT/MN/-X

SEGB60

SEGB61

SEGB62

SEGB63

2.2K

1.2K

1.2K

R829

R827

R837

D815

SML-310LT/MN/-X

SML-310LT/MN/-X

D816

SML-310LT/MN/-X

D817

SML-310LT/MN/-X

SML-310LT/MN/-X

SEGB55

SEGB56

SEGB57

SEGB58

SEGB59

2.2K

R839

SML-310LT/MN/-X

D820

SEGB53

SEGB54

SEGB51

SEGB52

CN812

WJT0056-001A

SEGB50
SEGB49
SEGB48
SEGB47
SEGB46
SEGB45
SEGB44
SEGB43
SEGB42
SEGB41
SEGB40
SEGB39
SEGB38
SEGB37
SEGB36
SEGB35
SEGB34
SEGB33
SEGB32
SEGB31
SEGB30
SEGB29
SEGB28
SEGB27
SEGB26

R828

R838

COMA7

COMA8

COMB2

COMB1

D818
CL-190UB-X-X

820

820

COMA5

COMA6

COMB4

COMB3

QSW0915-001

CL-190UB-X-X

SEGA1

COMA3

COMA4

COMB7

COMB6

COMB5

D819

SEGA2

COMB8

EN891

SEGA3

SEGB1

SEGA4

SEGB2

SEGA5

SEGB3

SEGA6

SEGB4

D892

SEGA7

SEGB5

UDZS6.2B

SEGA8

SEGB6

SEGA9

SEGB7

SEGA11

SEGA10

SEGB9

SEGB8

SEGA13

SEGA12

SEGB11

SEGB10

SEGA15

SEGA14

SEGB13

SEGB12

CN813

SEGA17

SEGA16

SEGB15

SEGB14

WJK0117-001A

SEGA20

SEGA19

SEGA18

SEGB18

SEGB17

SEGB16

SEGA22

SEGA21

SEGB20

SEGB19

SEGA24

SEGA23

SEGB22

SEGB21

PJ801

QNS0145-001

SEGA28

SEGA27

SEGA26

SEGA25

SEGB26

SEGB25

SEGB24

SEGB23

SEGA30

SEGA29

SEGB28

SEGB27

SEGA32

SEGA31

SEGB29

SEGB30

SEGA33

SEGB31

SEGA35

SEGA34

SEGB32

SEGB33

S891

NSW0146-001X

S892

NSW0146-001X

S893

NSW0146-001X

S894

NSW0146-001X

S895

NSW0146-001X

S896

NSW0146-001X

SEGA38

SEGA37

SEGA36

SEGB34

SEGB35

SEGB36

SEGA40

SEGA39

SEGB37

SEGB38

SEGA41

SEGA42

SEGB39

SEGB40

SEGA44

SEGA43

SEGB41

SEGB42

CN804

SEGA46

SEGA45

SEGB43

SEGB44

SEGA48

SEGA47

SEGB45

SEGB46

SEGA49

SEGA50

SEGB47

SEGB48

SEGA51

SEGB49

TUNER SIGNAL

4.7/6.3

C877

C876

680P

R876

82K

SEGA1

SEGA2

SEGA3

SEGA4

SEGA5

SEGA6

SEGA7

SEGA8

SEGA9

SEGA10

SEGA11

SEGA12

SEGA13

SEGA14

SEGA15

SEGA16

SEGA17

SEGA18

SEGA19

SEGA20

SEGA21

SEGA22

SEGA23

SEGA24

SEGA25

4.7/6.3

C887

C886

680P

R886

82K

SEGB2

SEGB1

SEGB3

SEGB4

SEGB5

SEGB6

SEGB7

SEGB8

SEGB9

SEGB10

SEGB11

SEGB12

SEGB13

SEGB14

SEGB15

SEGB16

SEGB17

SEGB18

SEGB19

SEGB20

SEGB21

SEGB22

SEGB23

SEGB24

SEGB25

CD SIGNAL

AUX IN SIGNAL

SEGA52

SEGB50

SEGA53

SEGA54

SEGB51

SEGB52

QGF1013F1-20XQGF0503F3-07X

SEGA55

SEGA56

SEGB53

SEGB54

CN805

SEGA57

SEGA58

SEGB55

SEGB56

SEGA59

SEGA60

SEGB57

SEGB58

CN811

QGZ2202L1-16

COMA2

COMA1

SEGA75

SEGA74

SEGA61

SEGA62

SEGB59

SEGB60

SEGA63

SEGB61

SEGA64

SEGA65

SEGB62

SEGB63

SEGA66

SEGB64

SEGA67

SEGB65

SEGA68

SEGB66

SEGA69

SEGA70

SEGB67

SEGB68

SEGA71

SEGA72

SEGB69

SEGB70

SEGA73

SEGB72

SEGB71

SEGB74

SEGB73

SEGB75

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

AB CD E F G

2-3

KD-SH909

KD-SH909

RWSEL

R613

C611

C614

0.01

4.7k

R638

4.7k

R639

R601
R602
R603
R604

4.7k

R640

68P

C643

0.01

4.7k

R641

IC601

10k

R642

TA2157FN

82k
82k
330k
330k

0.01

C602

0.33

C644

CD servo control section

5

VB
VA
VF
VE
MD

C612

0.01

C613

0.01

QGF0526F1-22X

CN601

4

3

R615

150

FOCUS-

FOCUS+
TRACKING+
TRACKING-

SPINDLE+
SPINDLE-

LOAD/FEED+
LOAD/FEED-

REST

SW2
SW1

VREF

LD

VA

IOP

VF

VE

VB

MD
LD

BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST

L623

47u

R610R611

1k

R612R614

C610

2k15k

5P

22

R605

47/6.3

C601

10k

R616

100P

C642

L622

47u

IC621

TC94A14FA

47/6.3

0.01

C645

C646

RF

RFGC

10010k

0.1

C609

C608

C603

100/6.3

22

R606

Q601

2SB1132/QR/

0.01

C604

0.01

47/6.3

C640

C641

1M

R637

474747

0.01

R621

R622

R623

BCK

LRCK

DATA

C621

FE

RFRP

0.1

56k

R609

R607

SEL

TEB

82k

FMO

DMO

C639

47/6.3

100

100

R635

R636

47u

L621

C606

C638

0.01

VREF

R631

C622

47/6.3

100

R608

TRO

0.01

C607R630

RFDC

TE

C605

820

0.0068

FOO

C637

0.047

C636

0.047

C632

47/6.3

R634
R633
R632

470P

C631

470P

100

R624

5.6k

0
0
0

R626
R625

0.047

0.047

0.047

C633

C635

C634

C630

0.033

R629 C629

10k

C627

0.01

C626

0.0027

C625

0.01

R628

2.2M

470k
47k

C623

47P

0.033

R627

C624

10k

RFGC

RFDC

RFRP

SEL
TEB

TE

FE

RF

0.015

C628

47/6.3

1000P

C597

1000P

C598

47u

L652

C665

0.33

IO2
IO3
IO4

IO5
IO6
IO7

47/6.3

IC571

PCM1716E

R675

C664
C666

C667

C668

C669

470k

R673

C651

470k

R672

0.01

470k

R671

0.027
100P

0.01

330

47/6.3

DACML

LRCK

470k

R670

C652

DACMC

R573

SDO

R668

470k

R669

IC651

L651

DACMD

47k

R574

R572

47NAX0375-001X

X571

10P

BCK

C571

0R0

IC652
TC94A02F-005

NJU7241F25

0.01

DACCS

0.1

DSPRST

C579

10/16

C580

47k

10/16

0.1

0.1

C573

C574

C575

C576

47/6.3

10P

C572

100P

C662

R667

470k

R666

470k

R665

470k

R664

470k

C663

0.1

R674

330

R677

1M

R653 R658
R652
R651

47u

C653

47/6.3

C510

1000P

0.1

C578

C577

47/6.3

47u

47u

L571

L572

IO0

IO1

470k 470k
470k
100k

0.1

MP3RST

C654

AD13

AD14WRAD16

AD15

4700

0.01

R654

C655

MP3DA

MP3CK

AD0

AD1

AD2

100P 100P

C582 C581

R585

30k

C589

C587

C588

120P

4.7/35

120P

12k

10k10k

C592

47/6.3

R592

IC572

NJM4565V

47k 47k

R588 R587

C590

4.7/35

47/16

C593

W24L010AJ-12

AD16
AD14
AD12
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
IO0

OE

IO1
IO2

C673

C672

C671

IC653

R590

Q571

UN2111

Q572
UN2211

100P

0.1

47/6.3

47/6.3

C591

C594

R591 R589

1000P

C596

CD.L-CH

10k 10k

9V

CD.R-CH

ON5V

CDON

AGND

100P

0.047

4.7

C595

R593

AD15

WR
AD13
AD8
AD9

47u

AD11

OE
AD10

L653

CE
IO7
IO6
IO5
IO4
IO3

C585

R581

20k

4.7/35

820P820P

C583C584

C586

R582

20k

4.7/35

0.01

C661

AD9

AD8

AD7

AD6

AD10

0

R655

R656

R657

CE

AD5

AD3

AD4

DATA

BCK

LRCK

SDO

R661
R662
R663

R659

R583

R584

12k

R586

30k

470k
470k

C660

470k

100P

C659

0.1

AD11
AD12

C658

0.1

C657

0.1

C656

0.1

470k

R660

470k

L501

47u

SW1

47k

CDRESET

Q501

R546

R547
R548
R549
R550

R539

1k

R541

R542

R543

R536
R535
R534
R533
C509

1k

100

100k

4.7k

4.7k

4.7k

4.7k

R501

47k

UN2111

10k

0.01

C508

NAX0430-001X

X501

R545

IOPTRO

IC502

BR24C01AFV-W

C502

0.01

R540

P.DET

R538
R537

47k

VREF

2

C688

0.047

LOAD/FEED+
LOAD/FEED­SPINDLE+
SPINDLE-

C687

0.047

C686

0.047

TRACKING­TRACKING+
FOCUS+
FOCUS-

C685

0.047

0

1

22k

R689

R687

30k

R688

LOAD

C684

47/16

R686

8.2k

R681

LA6579H

IC681

6.8k

6.8k

R682

R683

FMO

4.7k

LD/FE

CDON

R684

DMO

15k

R685

33k

FOO

C690

10/6.3

C682
10/16

Q681

2SB1184/QR/

0

B681

D682

1SR154-400

0.1

C683

47/16

C689

C503

0.01

100/6.3

C504

C505

27P 0

C506

22P

C507
470P

1k
47k
47k
47k

0.01

8.2k

TH501

NAD0022-103X

R502

270

SW2

REST

8VDET

47k

R531

47k

R530

C501

100k

47k

DISCSEL

100

R527

R528

R567

10k

270

R504

/BUSIO

R503

0.01

BUSIO

R525
R524
R523
R522

BUSSI

BUSSO

100
100
100
100

1k

R544

BUSSCK

CDON

D505

D504

D503

1SS355

1SS355

UPD784225GK-623

D502

1SS355

1SS355

R521
R520
R519
R518

R516
R515

R514

R513
R512
R511
R510
R509
R508
R507

R506
R505

IC501

DACCS

DACMD

100
100
100

DACMC

4.7k

100
100

1k

100
100
100
100
100
100
100

1k

1k

DACML

R517

DSPRST

100

RWSEL

BUS0
BUS1
BUS2
BUS3
BUCK

CCE

D501

MP3RSTB.DET

MP3CK

MP3DA

LD/FE

LOAD

CDMUTE

CDREQ

1SS355

C513

C512

100/6.3

C511

R561
R568

BUSSO

R563

C551

0.01

BUSSI

R569

BUSIO

R570

/BUSIO

BUSSCK

R553

R554

IC504

R562

3.9k

HD74HCT126T

R551

100k

NJU7241F33

100k

R552

R555

R560

100

8VDET

L502

47u

100

0

R559

R556

0

100k

R558

R557

D506
CRS03-W

Q502
UN2211

100k

CD.L-CH
AGND

CD.R-CH
9V
ON5V

DISCSEL
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
BUSCLK

CD8V

GND

CN501

QGB2027L1-22X

0.01

0.1

100k
1k

6.8k

IC503

1k

1k

18k

33k

CD SIGNAL

AB CD E F G

2-4

Printed circuit boards

A

Main board (Forward side)

KD-SH909

R945

IC941

D942

C948
C947

C949

R943

C946

Q941

C961

C243

R942

C143

R946
Q942

CN901

D406
D408
D412
D410

D416
D414

D402

D404

C926
C925
C923
C924

C941

R144

R143

C942

C944

C475

C921
C922
C928
C927

C242

C945

D941

D901

R473

R486

C901
R901

R140

R139

C141

C241

C474

C473

R484

R134

R133

R243

Q944

C940

R244

R474

C142

C472

IC471

C471

UL

C968

R976

R240

C406

C469

C367

C369

R363

CN701

MARK

R239
R233

C467

C365

R362

C979

C465

IC912

C363

R162
C163

R163

R977

C402

C463

C361

R361

R991

CN702

D967

C378

C461

D162

D721

L753

C755

C379

R978

IC371
C478

C479

C403

D161

R921

R378

R379

C408

C476

D962

R377

C409

C411

Q161

D722

R485

R111

C162

Q750

C919

D961

C376

C375

C161

C351

CN601

Q754

D723

C407

C920

R992

R993

D724

L961

IC401

C352

C715

C752

D131

C371

C405

D725

R483

C452

D726

C308

C306

C401

R913

Q752

C222

C123

D727

C307

C223

C122

Q131

D231

C372

C311

C451

C164

C176

IC301

C450

C103

Q132

R131

R384

R383

C203

R732

R925

R927

C173

C309

C310

R923

Q231

R733

R926

D730

R231

R174

R912

C210

R734

R750

C918

D728
D729

R911

R735

R173

C305

C110

R730

R731

R922

D796

C337

C172

R386

C710

R928

R795

C325

R351

VDD

R796

CN302

Q232

R325

R766
R740

C713

CN301

R132

R175

C303

C301

C353

C224

R741
R745

R924

R718

R232

IC323

C220

R752

D795

C273

Q322

R743

C302

R742

R712

C323

R341

C170

C272

IC171

C174

C175

R352

C120

C327

IC911

R738

R771

VPP

RESET

Q321

R951

R339
R338

R739

R120

C329

R342

C913 C930

C124

IC701

C962

IC351

Q323

R333

R748

R334

R954

R749

C336

IC322

C952

C912

C734

TH951

L740

L701

X701

C982

R219

D711

C112

R119

R985

R764

C714

R961

R337

C977

R770

R705

R963

C212

R962

C964

R984

Q983

D986

Q356

D332

Q977

C330

R343

D980

C978

LVA10326- A1

IC951

R780

R736

R747
R746

C708
C707

X702

C969

D495

R722

R716

GND

L720

R715

Q986

D496

R987

R724

R776

R779

R778
R777

C772

R786

C967

R763
R762

R729

R725

C965

C729

R723

Q495

IC51

IC495

C791

TP1

SO

C711

1

SI

PP2

R719

IC961

R975

CN771

R979

R754

Q755

CN705

C971

C2

Q975

R15

Q12

X51

C57

C720

IC703

4

IC771

R721

Q791

14

S1A

D11

1

Q35

R27

C25

R774

BZ791

R782
R781

C34

R93

C53

R51

CN703

C771
R775
R773

C709

R28

Q24

R83

Q91

Q34

C7

C4

C9

Q81

C81

C91

C5

C32

B11

B12

R772

J1

L1

TU1

Front board (Forward side)

MARK

UL

LVA10327-A2

R808

S809

R809

R810

LCD1

D817

D802
S811

S817

S812

D815

D816

R807

D806

MARK

UL

S1A

D801

S810

S818

R812

S808

R811

S813

R806

D812

D807

R813

S807

R805

D813

S814

D808

R814

S806

D814

R804

S815

R816

R815

D805

S805

R803

S816
D810

D804

R802

S804

D811

S802

D803

S803

R801

IC861

D841

D844

D842

D843

S1B

D820
S801

MARK

UL

LVA10327-A3

UL
MARK

S1B

LVA10327-01

S1A

UL

A1

D819

D818

MARK

PJ801

S1A

CN813

EN891

LVA10350-A2

2-5

A

KD-SH909

5

Main board (Reverse side)

C967

J1

D1

B1

C11

D2

TU1

C56

C10
C84

C94

C1

C3

C754

B2

CN705

R4

C9

R81

C6

C91

R91

Q1

C7

R2

C8

Q33

C81

R3

C32

CN771

R968

C966

D754

C971

C2

R11

Q11

R33

C82

C92

C54

C22

C53

R55

C21

C727

R22

R13

C55

R24

R1

C728

Q13

R82

R92

Q32

C23

C726

R791

BZ791

C52

R25

R10

R14

X51

C51

C4

R34

C5

CN703

R32

C25

C733

Q976

R12

C720

R714

Q51

R703

PP2

R709

R52
R54

R21

C495

R720

C965

Q965

R53

R23

Q22

Q23

C791

Q52

R26

C24

R717

R56

L721

R768

C57

R767

B721

R713

R970

Q966

C212

R737

R701

X702

R971

R336

Q979

R751

C331

R344

IC495

C725

R710

C329

C719

R711

R986

R765

C732

C973

R335

R495

C972

C964

C969

R328
C328

C701

D963
Q355

R220

R331

IC961

C978

C982

R330

R961

R221

C702

C990

R218

C977

C951

C962

C703

C986

C112

R118

R755

R355

C704

C931

C332

C911

R706
IC702
C708
R702

X701

R274
R356

D978

C912

C124

R273

C272

R121

C991

C952

C121

CN302

C994

R275

C913

C171

C705

R707

C992 C993

CN301

R176

R276

C355

C323

R332

C333

C334

C302

C120

C170

C712

R758

C713

R708

C722

C301

C221

C325

C224

C303

C450

R757

C175

C309

C721

C273

C173

C305

C310

R305

C220

R254
R255

C710

R272

C172

R172

R929

R930

R327
R329

C110

R155

R385

C307

R302

C210

R154

C723

C724

R237

C308

R301

C451

C103

R135

R235

R136

R236

C372

C371

C352

C203

C715

R304

C452

C164

R167

C995

R303

C306

C351

C996

R137

C751

C753

R178

C401

C405

C930

C920

C376

C407

R164

Q751

C997

C375

R405

R238

D371

C929

Q753

R401

R138

R375

C403

C162

C409

L961

D961

R376

C408

R374

C374

R373

R403

R402

C373

R404

C476

D471

C410

C402

C379

C378

C478

C479

C475

C406

CN601

C730

C980

C362

C462

R165 R166

C471

C364

D943

C464

C366

D902

C472

C466

C368

C468

C370

C242

C470

Q943

C940

C142

R142

R141

R479

C917

C141

C241

R241
R242

R161
C161

R146

R145

C945

C941

R245
R246

R944

CN901

C944

C942

C144

C244

R475 R476
R477 R478

R941

C961

C943

IC941

Front board (Reverse side)

R829

D841

R839

D842

D843
D844

EN891

2-6

D891

D892

S891

CN804

R828

R838

S892

R861

R862

C861

S893

R841
R842
R852

R851

S894

S895

R843

R844

R854

R848
R847
Q842
Q841

R853

R823
R833

R845

R846

S896

D873

R863

R865

R866

R864

D871

D872

CN801

D884

D881

D870

R825

IC801

D875
C871

C878

D882

R835

D883

C875

C872

R872

C873

C874

R871

C877

C876

R876

D885

C881

D874

CN805

R892

C885

R897

R893

C888

C897

C882

C883

C884

R826

C886

R836

C895

R827

C887

R886

IC802

R895

R837

R873

Q872

R896

CN803

C896

R874

R832

R824

R822

R834

Q871

R840

CN811

D840

R883

CN813

R881

R882

PJ801

R831

R821

MP3 board (Forward side)

A

TH501

R615

R603
R602

R605

R606

C614

R601
R604

R616

C573

C605

R608

R607

R614

C602

C572

C576

R609

C571

R564

R566

R610
R611
R613
C611

R565

C608

R571

R574

R629

C627

R628
R625

R633
R634
R632

C625

R626

C609
C610
R612

C626

C632

R567

C631

R624
R627

IC653

R517

R630

C636

R519

R631

C637

R520

C621

R521

C638

R635

R623

R522

R636

R621

R523

C643

R622

R524

R637

C646

C640

C642

R667
R669
R666

R525

R670

R526 R527

R671

R528 R529

R672

R673

C666
C667

R531 R532

C663

R534

R638
R639

R535

C644

C676

R642

C665
R674

R640

C675

R641

R677

R675

C664

R676

KD-SH909

R668

S1A

MP3 board (Reverse side)

C684

R537

R503

1

L623

L622

BUS0

CCE

C507

R546

C645

C501

CN502

R686

C662

IC652

SO

L621

IC501
SI

Q681

C681

C639

C661

D504 D505

R684

IC621

C659

D503

C508

L501

C654

R651

CLK

C655

R538

C504

C651

R654

C503

L652

L651

C653

R655

C506

B681

C689

R656

R539 R540
R541 R542

X501

IC651

R657

C505

R550
R549
R547
R548

C652

R543

VPP

D682

C674

D681

BUCK

X651

R530
R536
C509

C682

C690

C647

R545

C510

C641

3

C668

CN503

2

D502

C660

R515

R563

R551

R660

C670

R553

R552

IC681

R685

L653

R518

R562

IC502

R682
R683

R554

C630

D501

R652

C622

R653

R507

Q501

C624

C656

R557

R504
R502

C683

R688

C628

C657 C658

R516

R514

R556

VREF

C623

R510

C502

R681

RFRP

R509

R555

C673
C672

C671

R687

FE

RF

RWSEL

R511

C575

C594

R544
R568
R569
R570

R689

R508

R501

C511

C607

R513

R533

R506

C688

R690

C606

C601

C669
R659

R512

R505

IC503

C634
C635
C633
C629

RFGC

C615

IC571

IC504

R572

C579

L502

C687

R661

R658

X571

C685 C686

C580

C551

TEB

R662 R663

R573

R664 R665

C574

SEL

C512

R561

RFDC

TE

R558

IC601

C604

Q572

C603

C581

C582

L571

R560

C578

C577

C513

R559

CN601

R581

R582

C597

L572

Q601

Q571

C612
C613

C583

C584

C585

R592

C593

CDMUTE

D506

C598

C586

C537

R591

C535

IC572

REQ
RESET

C536

C538

BCK

PDET

R590
9V

DATA

C591

C592

BUSCK

R588

R589

C590

C589

CN501

R587

LCH

C521

RCH

ON5V

LRCK

DSEL

BDET

SI/SO
VDD

R593

C595

C539

C596

C532

R585 R586

C534

R583 R584

C533

C587 C588

Q502

C522
C523
C524
C525
C526
C527
C528
C529
C530
C531

2-7

KD-SH909

VICTOR COMPANY OF JAPAN, LIMITED

MOBILE ERECTRONICS DIVISION
PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan

.49718SCH

Printed in Japan
200204(V)