JVC KD AR270,KD G220,G227,G321,G322,G323,G324,G325,G326,G327

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SCHEMATIC DIAGRAMS

CD RECEIVER

No.MA236SCH

2005/12

COPYRIGHT 2005 Victor Company of Japan, Limited.

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

Area suffix

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

KD-AR270,KD-G220

Area suffix

E ------------- Southern Europe
EX ------------ Northern Europe
EY ------------- Eastern Europe
EU ------------------------- Turkey

KD-G321,KD-G322

Area suffix

UI ---------------------------- India

KD-G323,KD-G324

Area suffix

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

KD-G325,KD-G326

KD-AR270,KD-G220,KD-G227

KD-G321,KD-G322,KD-G323

KD-G324,KD-G325,KD-G326

KD-G327

Area suffix

KD-G227,KD-G327

EE -------- Russian Federation

Contents

Block diagram

(For KD-AR270,KD-G220,KD-G227,KD-G323,KD-G324,KD-G325,KD-G326)

Standard schematic diagrams

(For KD-AR270,KD-G220,KD-G323,KD-G324,KD-G325,KD-G326)

Standard schematic diagrams

(For KD-G227))

Block diagram

(For KD-G321,KD-G322,KD-G327)

Standard schematic diagrams

(For KD-G321,KD-G322)

Standard schematic diagrams

(For KD-G327)

Printed circuit boards

2-1
2-3
2-11
2-19
2-21
2-29
2-37 to 39

CD-ROM No.SML200512

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!

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.

Difference point

Remote ready

Steering remote ready

Power antenna

Telephone Muting

KD-G321
KD-G322

KD-G327

NO

NO

NO

NO

YES

YES

YES

YES

YES

YES

NO

NO

YES

NO

NO

NO

KD-G323,KD-G324
KD-G325,KD-G326

KD-AR270

KD-G220,KD-G227

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< M E M O >

background image

2-1

POSITION SET

SWITCH

LOAD&FEED

MOTOR

SPINDLE

MOTOR

SW1, SW2

PICK UP

PSW

SW1, SW2

CN501

IC501

BTL

DRIVER

IC521

DSP

IC581

CD L.P.F.

VF1, VF2
VT1, VT2
MD, LD
VREF

TRP
FOP
SPOUT
TRVP

NRST,NPWDOWN
STAT,MLD,IRQ
MDATA,MCLK

CN701

SW1, SW2, PSW

LM

FEED+
FEED-

SPINDLE+
SPINDLE-

VF1, VF2, VT1
VT2, LD, MD

SPINDLE+
SPINDLE-
FEED+
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-

OUTL
OUTR

CN001

FOCUS &

TRACKING

COIL

TRACKING+,
TRACKING-
FOCUS+,
FOCUS-

Main amplifier & CD servo control section

CJ601

CN502

CN502

CN503

CN503

KEY0
KEY1
KEY2

IC661

LCD DRIVER

LCD1

LCD DISPLAY

COM1
COM2
COM3
S1 to S52

LCDCLK
LCDDA
LCDCE

KEY0
KEY1
KEY2
LCDCLK
LCDDA
LCDCE
ENC1
ENC2
REMOCON

LCD & Key control section

D630 to D649

D652,D653

LIGHTING

DISPLAY

S601 to S616

KEY MATRIX

ENC1
ENC2

JS686

ENCODER

REMOCON

IC681

REMOCON

Block diagram

(For KD-AR270,KD-G220,KD-G227,KD-G323,KD-G324,KD-G325,KD-G3

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2-2

DOWN
RQ
LK

TU1

FM/AM

TUNER

IC701

CPU

IC161

E.VOLUME

Q341, Q351

LINE OUT

MUTING

Q781

MUTING

DRIVE

IC301

POWER

AMP.

OUTLF, OUTLR
OUTRF, OUTRR

CD.L
CD.R

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

MUTE

MUTE

LINEOUTMUTE

LM,MSW

LINE OUT

L-CH
R-CH

RRO
RLO

SDA
SCL

ANT

J1

J321

IC901

REGULATOR

EACH BLOCK

SPK

BATTERY

CN901

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

KD-G326)

background image

2-3

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

R733

R715

R718

Q782

Q31

X7

J1

R739

R740

IC701

C702

R732

R712

C96

R729

R736

R731

R730

R716

R760

Q783

D783

R748

R717

Q4

R719

R713

Q6

L1

C33

CN701

R749

Q32

R91

R81

TU1

C711

Q5

R31

R704

R703

Q

R11

R756

R755

C32

R34

R35

R762

R33

R32

C782

D716

R735

R743

D4

D721

C4

R16

C10

R5

C82

R708

R727

D702

R37

R9

D784

R766

C12

C13

R765

Q1

R13

R1

C6

C83

R14

C1

R10

D6

D701

R3

C8

C2

C3

C9

C7

D782

C81

C91

R709

C31

R92

R82

D706

D1

D2

D3

D715

D717

D714

D718

D719

D720

D713

R2

R711

R4

C713

C92

C715

R701

Q2

D703

R751

D704

R753

R754

R752

D712

D711

R705

R706

R710

R742

R12

C98

R36

R6

C11

47k

47k

10k

RT1P141C-X

2SC3928A/QR/-X

QA

QNB0190-001

1

1

LC723783-9D14

0.01

1K

4.7K

0.01

47k

1

10K

10K

47k

2.2K

RT1P141C-X

1SS355W-X

47k

47k

RT1N141C-X

0

4.7K

2SA1530A/QR/-X

4.7u

2.2/50

QGZ1601J1-15

47k

2SC3928A/QR/-X

QAU0394-003

0.1

2SA1365/F/-X

1k

47k

47k

RT1

10k

47k

47k

0.001

1k

10k

2.2K

1.5k

1k

47/16

UDZW6.2B-X

4.7k

47K

1SS355W-X

UDZW6.2B-X

0.022

0.1/50

22k

3.3k

4.7k

1SS355W-X

0

22

1SS355W-X

1.2K

1.2K

RT1N141C-X

10k

100

0.01

2.2k

220p

22

1SS355W-X

1SS355W-X

10

120p

47/16

0.1/50

220/10

0.1/50

UDZW10B-X

3.3k

220/10

1SS355W-X

1SS355W-X

1SS355W-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

10k

10k

10k

0.1

0.1

3.3k

RT1N141C-X

1SS355W-X

10k

1SS355W-X

10k

10k

10k

UDZW6.2B-X

UDZW6.2B-X

10K

10K

47k

5.1k

1k

0.01

470

8.2k

SCL

MSW

IRQ

CD_L

PSW

SW1

5V_LCD_CE

SDA

SW2

LM

DETACH

CD_R

NPWDOWN

NRST

VOLMUTE

STAT

MLD

SUBMUTE

DIMOUT

MDATA

MCLK

ACC5V

REMOCON

LM

5V_LCD_CLK

5V_LCD_DA

KEY0

KEY1

KEY2

NRST

ILL10V

ENC1

ENC2

DIMOUT

SD/ST

NPWDOWN

SW2

MONO

PSW

IFC.CONT

REMOCON

FM/AM

ENC1

MUTE

IFC

MONO

SEEK/STOP

S.METER

MUTE

FM/AM

SD/ST

5V_LCD_DA

SUBMUTE

MDATA

5V_LCD_CLK

5V_LCD_CE

DETACH

SW1

IFC.CONT

S.METER

ENC2

STAT

MCLK

FM.OSC

MSW

EO

SEEK/STOP

LINEOUTMUTE

MLD

IRQ

T

O

SHEET

2

T

O

CJ601 (SHEET

4)

Standard schematic diagrams

(For KD-AR270, KD-G220, KD-G323, KD-G324, K

Main amplifier section

background image

2-4

SHEET 1

urance parts.

e parts make

fied one.

33

C311

2

Q902

X701

C703

C704

R739

R740

C323

C319

C705

CN901

R907

32

R745

C901

D301

C351

C341

29

R736

R315

Q351

31

30

C916

C302

C304

C303

C168

R303

D901

IC161

C169

Q783

D783

C164

R748

C163

C310

C309

R166

R167

R177

R176

C363

Q341

R363

IC901

C178

C364

R304

D341

R364

R355

R301

C902

R341

R351

L901

49

R302

R345

Q903

R342

D903

C716

R362

IC301

C362

C331

C321

Q331

Q321

C307

C306

R335

R352

R902

R321

R331

R325

R322

R332

C783

C301

D351

C316

C179

Q781

C915

Q301

56

55

C784

D781

D904

C93

R735

R737

R738

C905

R191

C909

R906

R910

C8

C183

R905

R901

R903

C312

L701

R707

C184

C910

C904

C908

C914

C903

R311

C165

D784

C166

C176

C194

R162

R172

C192

R164

B315

R174

C191

C701

R361

C83

C313

C361

C919

D905

D907

R909

R92

R82

D706

D906

R908

C314

C315

R918

C913

C308

C305

C907

R911

R912

C92

C911

C906

C781

C175

R741

47k

41C-X

2SC3928A/QR/-X

QAX0406-001Z

22p

27p

10k

10k

0.01

0.022

10/16

QNZ0611-001

12K

1K

47k

UDZW3.3B-X

100P

100P

47k

10k

7.5K

KTD1304-X

10K

10K

2.2/50

4.7/25

0.022

0.022

0.47

1k

1N5401-F64

TDA7419-X

0.47

RT1P141C-X

1SS355W-X

0.47

47k

0.47

10/16

100/16

0.1

KTD1304-X

2.2

AN80T71

0.47

0.1

4.7k

1SS355W-X

2.2

2.2K

0.01

820

820

QQR0703-001

47k

2.2K

2SA1530A/QR/-X

100

1SS355W-X

0.1

CRS03-W

2.2

0.1

100P

100P

KTD1304-X

KTD1304-X

QMFZ047-150-T

0.1

0.1

1SS355W-X

2.2K

100

1k

820

820

2.2K

100

100

1SS355W-X

0.082

1SS355W-X

0.1

0.47

RT1P141C-X

100/16

2SC3928A/QR/-X

47k

47k

0.082

1SS355W-X

CRS03-W

1/50

4.7k

4.7k

4.7k

22/16

0

100/10

1K

47k

2.2/50

1K

9.1k

4.7k

100P

4.7u

47K

2.2/50

0.01

22/16

100/10

0.1

22/16

47K

4.7/25

1SS355W-X

4.7/25

4.7/25

10/16

47K

47K

0.01

47k

0

47k

100/10

220/6.3

2.2

1/50

100P

0.1

10/16

CRS03-W

27K

1SS355W-X

27K

100P

100P

10K

0.22

0.1

0.1

0.01

2.2K

2.2K

220/10

0.1

220/6.3

4.7/25

47k

RF+

EO

KEY1

FLO

RR+

VDD

IFC

LR+

KEY0

RRO

FRO

RLO

LF+

RF-

RR-

LR-

LF-

KEY2

LINEOUTMUTE

FM.OSC

SDA

SCL

MUTE

RR-

CD_R

LF+

CD_L

SUBMUTE

FLO

RRO

LR+

LF-

LR-

RF-

RLO

RR+

RF+

FRO

LINEOUTMUTE

VOLMUTE

G324, KD-G325, KD-G326)

background image

2-5

C529

C530

C532

C531

C525

C526

C528

C524

R540

VREF

R565

R543

R544

R545

R548

CN501

C527

R541

R542

C533

C537

R554

Q521

C536

C535

R556

8200p

8200p

0.33

0.33

0.022

0.022

180P

560P

30K

150

1K

1K

3.3K

3.3K

QGB2027M4-22S

QGZ2512M1-08

QGZ2512M1-10

3300p

39K

4.7k

47/6.3

47/6.3

4.7

2SA1530A/QR/-X

47/6.3

0.1

47K

GND

FEED-

VF2

FEED+

RFVDD

GND

VT2

SW1

VT1

SW2

VF1

PSW

VR

SPINDLE-

LD

SPINDLE+
FOCUS-

VREF

FOCUS+

MD

TRACKING+

TRACKING-

FEED-

FEED+

SPINDLE+

SW1

SPINDLE-

SW2

PSW

VCC

TRACKING-

TRACKING+

FOCUS+

FOCUS-
LD

GND

MD

VR

VF1

VREF

VT1

GND

VT2

VF2

T

O

CN503

(SHEET

3)

T

O

CN502

(SHEET

3)

CD servo control section (1/2)

background image

2-6

SHEET 2

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

R535

X521

ARF

IC521

D501

C534

R529

R528

R527

R526

R525

R530

C544

C543

C546

R558

C542

C541

C540

C539

R531

R532

C532

C531

C525

C526

C524

R540

R533

R534

R524

R586

R588

R590

R584

R589

R583

R587

R585

C587

IC981

C588

R521

R522

R537

C523

C586

C585

IC523

R561

C545

C538

C547

C548

C549

R591

R559

C551

C552

R523

C522

IC581

C981

R592

R593

C589

R594

C584

C583

C536

C535

C983

C984

C982

R562

C590

C591

C592

10K

QAX0714-001Z

MN6627945EE

1A3G-T1

0.1

2.2k

2.2k

2.2k

1K

1K

4.7k

0.082

1000p

220/6.3

82k

0.1

0.015

680p

0.1

4.7k

4.7k

0.33

0.33

0.022

0.022

560P

30K

27k

68k

2.2K

5.6K

27K

0

15k

0

15k

27K

5.6K

150p

NJU7772F15-X

150p

1M

220

1.5M

100p

4.7/25

4.7/25

SN74LVC2G07V-X

QGZ2512M1-10

1k

0.1

47/6.3

47/6.3

47/6.3

0.1

22k

820

0.1

47/6.3

4.7k

0.22

NJM4565E-X

100/6.3

22k

22k

47/6.3

22k

820p

820p

47/6.3

0.1

100/6.3

0.1

0.1

1k

47/6.3

100/16

0.1

T

O

SHEET

1

background image

2-7

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

R517

R514

C517

R518

15k

5.6K

CD servo control section (2/2)

background image

2-8

SHEET 3

CN502

CN503

R520

R500

R569

Q501

R507

R508

R509

R510

R511

R513

R515

R517

C505

C506

C518

IC501

C507

C512

C511

C514

C501

C510

C509

R505

R568

C508

R519

R506

C502

R501

R502

R503

R512

C513

R514

C515

R516

C517

R518

C503

C504

QGZ2512M1-10

QGZ2512M1-08

22

22

11k

2SA1705/ST/-T

15k

3.3K

100K

27K

15K

10k

15k

15k

47/16

0.01

68p

LA6242H-X

0.1

0.1

2200p

0.1

220/6.3

0.047

0.047

11k

7.5k

0.047

47k

30k

0.1

8.2k

8.2k

5.1k

5.6K

6800p

5.6k

0.0012

1K

0.0018

5.6K

220/10

0.1

TO SHEET 2

TO SHEET 2

background image

2-9

R601

D643

S606

D642

D640

D637

D636

D641

D638

D635

D634

D645

R605

R610

D633

D649

S602

D647

D648

S601

D646

S607

S605

S604

S603

S608

S609

S610

S611

S612

S613

S614

S615

D630

R611

D639

R606

R607

R609

R608

R602

R603

R604

R612

D632

D631

R613

S616

LCD1

B633

D644

R644

R642

R631

R632

R641

R643

R638

R640

R637

R639

R646

R645

R630

R635

R636

B636

B635

B634

R633

R634

820

2.7k

2.7k

820

820

820

1.8k

1.2k

820

1.2k

1.8k

820

1.2k

0

470

330

470

330

330

470

820

SML-310LT/MN/-X

0

0

0

470

KEY2

KEY1

KEY0

COM1

S52

S51

S50

S49

S48

COM2

COM3

S47

S46

S4

S3

S45

S44

S43

S42

S2

S41

S40

S39

S38

S37

S36

S35

S34

S33

S32

S31

S30

S29

S28

S27

S26

S25

S24

S23

S22

S21

S20

S19

S18

S17

S16

S15

S14

S13

S12

S11

S10

S9

S8

S7

S6

S5

S1

LCD & Key control section

background image

2-10

SHEET 4

R664

C661

R687

R688

JS686

IC681

C681

C682

C664

D662

IC661

C687

D649

D648

CJ601

R662

R665

C663

C662

R666

R667

R668

R661

R670

R663

D661

R649

R682

R681

R686

C686

D652

R646

D681

R650

D653

R671

Q671

R672

Q670

10K

10/6.3

47K

47K

QSW0976-001

RPM7338-V4

4.7/6.3

0.012

0.1

UDZW5.1B-X

PT6523LQ-L

0.022

QGZ1601K1-15S

2.2K

51K

0.022

680p

10K

10K

10K

2.2K

470

180K

1SS355W-X

390

10K

470

100

0.022

NSPW310BS/BRST/

UDZW6.2B-X

390

NSPW310BS/BRST/

47K

RT1N141C-X

1K

2SA1365/F/-X

KEY2

ENC1

KEY1

ENC2

CE

CLK
DATA

REMOCON

5V_LCD_CLK

DIMOUT

ILL10V

S51

S52

ACC5V

KEY0

5V_LCD_CE

5V_LCD_DA

5V_LCD_CE

5V_LCD_CLK

5V_LCD_DA

INH

S17

S18

OSC

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

S49
S50

COM3

COM2

COM1

COM1

S52

S51

S50

DIMOUT

S3

S4

S5

S6

S7

S8

S9

S10

S49

S2

S11

S1

S12

COM2

COM3

S13

S14

S15

S16

S33

S34

S35

S36

S37

S38

S39

S40

S41

S42

S43

S44

S45

S46

S47

S48

T

O

CN701

(SHEET

1)

background image

2-11

Parts are safety assura
When replacing those p
sure to use the specifie

R733

R715

R718

Q782

Q31

X701

C703

C704

J1

R739

R740

IC701

C702

C705

R732

R745

R712

C96

R729

R736

R731

R730

R716

R760

Q783

D783

R748

R717

Q4

R719

R713

Q6

L1

C33

CN701

R749

Q32

R91

R81

C716

TU1

C711

Q5

R31

R704

R703

Q781

R11

R756

R755

C32

R34

R35

R762

R33

R32

C784

D781

C782

D716

C93

R735

R737

R738

R743

D4

D721

C4

R16

C10

R5

C82

R708

R727

L701

R707

D702

R37

R9

D784

R766

C12

C13

R765

Q1

R13

R1

C6

C701

C83

R14

C1

R10

D6

D701

R3

C8

C2

C3

C9

C7

D782

C81

C91

R709

C31

R92

R82

D706

D1

D2

D3

D715

D717

D714

D718

D719

D720

D713

R2

R711

R4

C713

C92

C911

C715

R701

Q2

D703

R751

D704

R753

R754

R752

D712

D711

R705

R706

R710

C781

R742

R12

C98

R36

R6

C11

R741

47k

47k

10k

RT1P141C-X

2SC3928A/QR/-X

QAX0406-001Z

22p

27p

QNB0190-001

10k

10k

LC723783-9D14

0.01

10/16

1K

47k

4.7K

0.01

47k

10k

10K

10K

47k

2.2K

RT1P141C-X

1SS355W-X

47k

47k

RT1N141C-X

0

4.7K

2SA1530A/QR/-X

4.7u

2.2/50

QGZ1601J1-15

47k

2SC3928A/QR/-X

2.7K

2.7K

0.1

QAU0394-003

0.1

2SA1365/F/-X

1k

47k

47k

RT1P141C-X

10k

47k

47k

0.001

1k

10k

2.2K

1.5k

1k

0.082

1SS355W-X

47/16

UDZW6.2B-X

1/50

4.7k

4.7k

4.7k

47K

1SS355W-X

UDZW6.2B-X

0.022

0

0.1/50

22k

0.0056

3.3k

4.7k

4.7u

47K

1SS355W-X

0

22

1SS355W-X

1.2K

1.2K

RT1N141C-X

10k

100

0.01

220/6.3

1/50

2.2k

220p

22

1SS355W-X

1SS355W-X

10

120p

47/16

0.1/50

220/10

0.1/50

UDZW10B-X

0.012

0.012

3.3k

220/10

9.1K

9.1K

1SS355W-X

1SS355W-X

1SS355W-X

1SS355W-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

10k

10k

10k

0.1

0.0056

220/10

0.1

3.3k

RT1N141C-X

1SS355W-X

10k

1SS355W-X

10k

10k

10k

UDZW6.2B-X

UDZW6.2B-X

10K

10K

47k

220/6.3

5.1k

1k

0.01

470

8.2k

0.01

47k

EO

SCL

MSW

IRQ

CD_L

KEY1

PSW

VDD

IFC

SW1

5V_LCD_CE

KEY0

SDA

SW2

LM

DETACH

CD_R

NPWDOWN

NRST

VOLMUTE

STAT

MLD

KEY2

SUBMUTE

DIMOUT

MDATA

MCLK

ACC5V

REMOCON

LM

5V_LCD_CLK

5V_LCD_DA

KEY0

KEY1

KEY2

NRST

ILL10V

FM.OSC

ENC1

ENC2

DIMOUT

SD/ST

NPWDOWN

SW2

MONO

PSW

IFC.CONT

REMOCON

FM/AM

ENC1

MUTE

IFC

MONO

SEEK/STOP

S.METER

MUTE

FM/AM

SD/ST

5V_LCD_DA

SUBMUTE

MDATA

5V_LCD_CLK

5V_LCD_CE

DETACH

SW1

IFC.CONT

S.METER

ENC2

STAT

MCLK

FM.OSC

MSW

EO

SEEK/STOP

LINEOUTMUTE

MLD

IRQ

T

O

SHEET

2

T

O

CJ601

(SHEET

4)

Standard schematic diagrams

(For KD-G227)

Main amplifier section

background image

2-12

SHEET 1

ty assurance parts.

g those parts make

e specified one.

C311

Q902

C323

C783

C705

CN901

R907

R745

C901

D301

C351

C341

R315

Q351

C916

C302

C304

C303

C168

R303

D901

IC161

C169

C164

C163

C310

R166

R167

R177

R176

C363

Q341

R363

IC901

C178

C364

R304

D341

R364

R355

R301

C902

R341

R351

L901

R302

R345

Q903

R342

D903

R362

IC301

C362

C331

C321

Q331

Q321

C307

C306

R335

R352

R902

R321

R331

R325

R322

R332

C301

D351

C316

C179

C915

Q301

C784

D904

C905

R191

C909

R906

R910

C183

R905

R901

R903

C312

L701

C184

C910

C904

C908

C914

C903

R311

C165

C166

C176

C194

R162

R172

C192

R164

B315

R174

C191

C701

R361

C313

C361

C919

D905

D907

R909

D906

R908

C314

C315

R918

C913

C308

C305

C907

R911

R912

C911

C906

C175

22/16

2SC3928A/QR/-X

0.01

0.082

10/16

QNZ0611-001

12K

47k

2200/16

UDZW3.3B-X

100P

100P

7.5K

KTD1304-X

2.2/50

4.7/25

0.022

0.022

0.47

1k

1N5401-F64

TDA7419-X

0.47

0.47

0.47

47/16

27K

27K

27K

27K

0.1

KTD1304-X

2.2

AN80T71

0.47

0.1

4.7k

1SS355W-X

2.2

2.2K

1.5k

0.01

820

820

QQR0703-001

47K

2.2K

2SA1530A/QR/-X

100

1SS355W-X

CRS03-W

2.2

LA4743K

0.1

100P

100P

KTD1304-X

KTD1304-X

QMFZ047-150-T

0.1

0.1

1SS355W-X

2.2K

100

1k

820

820

2.2K

100

100

1SS355W-X

3.3/50

1SS355W-X

0.1

0.47

100/16

2SC3928A/QR/-X

0.082

CRS03-W

22/16

0

100/10

1K

47k

2.2/50

1K

9.1k

4.7k

100P

4.7u

2.2/50

0.01

22/16

100/10

0.1

22/16

47K

4.7/25

4.7/25

4.7/25

10/16

47K

47K

0.01

47k

0

47k

100/10

220/6.3

2.2

100P

0.1

10/16

CRS03-W

27K

27K

100P

100P

10K

0.22

0.1

0.1

0.01

2.2K

2.2K

220/10

0.1

4.7/25

RF+

FLO

RR+

VDD

LR+

RRO

FRO

RLO

LF+

RF-

RR-

LR-

LF-

LINEOUTMUTE

SDA

SCL

RR-

CD_R

LF+

CD_L

FLO

RRO

LR+

LF-

LR-

RF-

RLO

RR+

RF+

FRO

VOLMUTE

background image

2-13

C529

C530

C532

C531

C525

C526

C528

C524

R540

VREF

R565

R543

R544

R545

R548

CN501

C527

R541

R542

C533

C537

R554

Q521

C536

C535

R556

8200p

8200p

0.33

0.33

0.022

0.022

180P

560P

30K

150

1K

1K

3.3K

3.3K

QGB2027M4-22S

QGZ2512M1-08

QGZ2512M1-10

3300p

39K

4.7k

47/6.3

47/6.3

4.7

2SA1530A/QR/-X

47/6.3

0.1

47K

GND

FEED-

VF2

FEED+

RFVDD

GND

VT2

SW1

VT1

SW2

VF1

PSW

VR

SPINDLE-

LD

SPINDLE+
FOCUS-

VREF

FOCUS+

MD

TRACKING+

TRACKING-

FEED-

FEED+

SPINDLE+

SW1

SPINDLE-

SW2

PSW

VCC

TRACKING-

TRACKING+

FOCUS+

FOCUS-
LD

GND

MD

VR

VF1

VREF

VT1

GND

VT2

VF2

T

O

CN503

(SHEET

3)

T

O

CN502

(SHEET

3)

CD servo control section (1/2)

background image

2-14

SHEET 2

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

R535

X521

ARF

IC521

D501

C534

R529

R528

R527

R526

R525

R530

C544

C543

C546

R558

C542

C541

C540

C539

R531

R532

C532

C531

C525

C526

C524

R540

R533

R534

R524

R586

R588

R590

R584

R589

R583

R587

R585

C587

IC981

C588

R521

R522

R537

C523

C586

C585

IC523

R561

C545

C538

C547

C548

C549

R591

R559

C551

C552

R523

C522

IC581

C981

R592

R593

C589

R594

C584

C583

C536

C535

C983

C984

C982

R562

C590

C591

C592

10K

QAX0714-001Z

MN6627945EE

1A3G-T1

0.1

2.2k

2.2k

2.2k

1K

1K

4.7k

0.082

1000p

220/6.3

82k

0.1

0.015

680p

0.1

4.7k

4.7k

0.33

0.33

0.022

0.022

560P

30K

27k

68k

K

K

2.2K

5.6K

27K

0

15k

0

15k

27K

5.6K

150p

NJU7772F15-X

150p

1M

220

1.5M

100p

4.7/25

4.7/25

SN74LVC2G07V-X

QGZ2512M1-10

1k

0.1

47/6.3

47/6.3

47/6.3

0.1

22k

820

0.1

47/6.3

4.7k

0.22

NJM4565E-X

100/6.3

22k

22k

47/6.3

22k

820p

820p

47/6.3

0.1

100/6.3

0.1

0.1

1k

47/6.3

100/16

0.1

T

O

SHEET

1

background image

2-15

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

R51

R514

R518

15k

5.6K

CD servo control section (2/2)

background image

2-16

SHEET 3

CN502

CN503

R520

R500

R569

Q501

R507

R508

R509

R510

R511

R513

R515

R517

C505

C506

C518

IC501

C507

C512

C511

C514

C501

C510

C509

R505

R568

C508

R519

R506

C502

R501

R502

R503

R512

C513

R514

C515

R516

C517

R518

C503

C504

QGZ2512M1-10

QGZ2512M1-08

22

22

11k

2SA1705/ST/-T

15k

3.3K

100K

27K

15K

10k

15k

15k

47/16

0.01

68p

LA6242H-X

0.1

0.1

2200p

0.1

220/6.3

0.047

0.047

11k

7.5k

0.047

47k

30k

0.1

8.2k

8.2k

5.1k

5.6K

6800p

5.6k

0.0012

1K

0.0018

5.6K

220/10

0.1

TO SHEET 2

TO SHEET 2

background image

2-17

R601

D643

S606

D642

D640

D637

D636

D641

D638

D635

D634

D645

R605

R610

D633

D649

S602

D647

D648

S601

D646

S607

S605

S604

S603

S608

S609

S610

S611

S612

S613

S614

S615

D630

R611

D639

R606

R607

R609

R608

R602

R603

R604

R612

D632

D631

R613

S616

LCD1

B633

D644

R644

R642

R631

R632

R641

R643

R638

R640

R637

R639

R646

R645

R630

R635

R636

B636

B635

B634

R633

R634

820

2.7k

2.7k

820

820

820

1.8k

1.2k

820

1.2k

1.8k

820

1.2k

QLD0402-001

470

330

470

330

330

470

820

SML-310LT/MN/-X

560

0

0

0

1.2K

1.5K

KEY2

KEY1

KEY0

S52

S51

S50

S49

S48

COM2

COM3

S47

S46

S4

S3

S45

S44

S43

S42

S2

S41

S40

S39

S38

S37

S36

S35

S34

S33

S32

S31

S30

S29

S28

S27

S26

S25

S24

S23

S22

S21

S20

S19

S18

S17

S16

S15

S14

S13

S12

S11

S10

S9

S8

S7

S6

S5

S1

LCD & Key control section

background image

2-18

SHEET 4

R664

C661

R687

R688

JS686

IC681

C681

C682

C664

D662

IC661

C687

649

648

CJ601

R662

R665

C663

C662

R666

R667

R668

R661

R670

R663

D661

R649

R682

R681

R686

C686

D652

R646

D681

R650

D653

R671

Q671

R672

Q670

10K

10/6.3

47K

47K

QSW0976-001

RPM7338-V4

4.7/6.3

0.012

0.1

UDZW5.1B-X

PT6523LQ-L

0.022

QGZ1601K1-15S

2.2K

51K

0.022

680p

10K

10K

10K

2.2K

470

180K

1SS355W-X

390

10K

470

100

0.022

NSPW310BS/BRST/

UDZW6.2B-X

390

NSPW310BS/BRST/

47K

RT1N141C-X

1K

2SA1365/F/-X

KEY2

ENC1

KEY1

ENC2

CE

CLK
DATA

REMOCON

5V_LCD_CLK

DIMOUT

ILL10V

S51

S52

ACC5V

KEY0

5V_LCD_CE

5V_LCD_DA

5V_LCD_CE

5V_LCD_CLK

5V_LCD_DA

INH

S17

S18

OSC

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

S49
S50

COM3

COM2

COM1

COM1

S52

S51

S50

DIMOUT

S3

S4

S5

S6

S7

S8

S9

S10

S2

S11

S1

S12

COM2

COM3

S13

S14

S15

S16

S33

S34

S35

S36

S37

S38

S39

S40

S41

S42

S43

S44

S45

S46

S47

S48

T

O

CN701

(SHEET

1)

background image

2-19

POSITION SET

SWITCH

LOAD&FEED

MOTOR

SPINDLE

MOTOR

SW1, SW2

PICK UP

PSW

SW1, SW2

CN501

IC501

BTL

DRIVER

IC521

DSP

IC581

CD L.P.F.

VF1, VF2
VT1, VT2
MD, LD
VREF

TRP
FOP
SPOUT
TRVP

NPWDOWN
NRST,IRQ
STAT,MLD
MDATA,MCLK

CN701

SW1, SW2, PSW

LM,M

FEED+
FEED-

SPINDLE+
SPINDLE-

VF1, VF2, VT1
VT2, LD, MD

SPINDLE+
SPINDLE-
FEED+
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-

OUTL
OUTR

CN001

FOCUS &

TRACKING

COIL

TRACKING+,
TRACKING-
FOCUS+,
FOCUS-

Main amplifier & CD servo control section

CN502

CN502

CN503

CN503

CJ601

KEY0
KEY1
KEY2

IC661

LCD DRIVER

LCD1

LCD DISPLAY

COM1
COM2
COM3
S1 to S52

LCDCLK
LCDDA
LCDCE

KEY0
KEY1
KEY2
LCDCLK
LCDDA
LCDCE
ENC1
ENC2
REMOCON

LCD & Key control section

D630 to D649

D652,D653

LIGHTING

DISPLAY

S601 to S616

KEY MATRIX

JS686

ENCODER

ENC1
ENC2

REMOCON

IC681

REMOCON

For KD-G327

Block diagram

(For KD-G321,KD-G322,KD-G327)

background image

2-20

IC775

RESET

LK

TU1

FM/AM

TUNER

IC701

CPU

IC171

E.VOLUME

Q341, Q351

LINE OUT

MUTING

Q781

MUTING

DRIVE

IC301

POWER

AMP.

OUTLF, OUTLR
OUTRF, OUTRR

CD.L
CD.R

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

MUTE

STEERING

STEERING
REMOTE
CABLE

FSU
SSTOP
TUSDA
TUSCL
Q.OUT

MUTE

MUTE.CONT

LM,MSW

LINE OUT

TU_L
TU_R

RRO
RLO

VSDA
VSCL

ANT

J1

J321

IC901

REGULATOR

EACH BLOCK

SPK
BATTERY

CN901

CN761

For KD-G321
and KD-G322

background image

2-21

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

R726

R743

Q782

C714

C5

C701

C702

J1

C82

TP2

R77

X702

R

R746

R745

R758

R747

R765

R748

L701

R742

R737

TP5

R728

T

R78

R708

C8

L2

R702

R755

R738

R76

R733

R734

TU1

C92

L1

CN701

D782

R761

R81

R91

X701

R744

R2

C711

C712

R74

X71

R71

R766

R72

R767

B6

R759
R760

R739

Q781

R1

R762

IC701

R735

R719

R721

R736

R741

R740

R729

IC771

C771

R730

C705

D716

C85

R757

D781

D721

R712

R714

R716

TP3

TP4

R710

R713

R82

R717

C719

C9

C6

R3

R754

C703

R711

C3

C709

C704

C78

C706

R4

R92

C782

C7

C2

Q74

C781

R709

C81

C91

D3

C1

IC71

D1

D2

D715

D717

D714

D718

D719

D720

C707

C83

D713

C93

C708

C710

C713

C72

C76

C71

C75

C74

R73

C73

R75

C77

R751

D712

D711

R731

C4

R753

R749

R750

R752

R724

R723

R722

R701

R707

R720

R727

R725

R756

R771

R772

R718

47k

100k

RT1P141C-X

0.1

0.1

27p

27p

QNB0190-001

1/50

2K

4

220

220

47k

220

47k

220

4.7u

2.7K

2.7K

47k

0

47k

0.1

0.22u

47k

47k

47k

0

2.2k

22K

QAU0443-001

1/50

4.7u

QGZ1601J1-15

UDZW11B-X

47k

15K

15K

QAX0667-001Z

10k

0.1

0.1

100

QAX0263-001Z

2.2K

47k

0

47k

0

47k

47k

47k

RT1P141C-X

4.3k

MN101C49KST

2.2k

47k

47k

47k

100K

10k

10k

BR24L16F-W-X

0.047

10k

0.1

UDZW6.2B-X

0.22

47k

QAX0401-001

1SS355W-X

UDZW6.2B-X

4.7k

4.7k

0

4.7k

10k

6.8K

0

220/6.3

2p

0.1

3.3K

10K

27p

10k

0.1

220/6.3

27p

0.01

0.1

10K

6.8K

2.2/50

0.1

47/6.3

RT1N141C-X

220/10

10k

0.012

0.012

220/10

LC72725NM-X

1SS355W-X

1SS355W-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

47p

UDZW6.2B-X

0.1

0.1

0.1

330P

0.01

560p

33P

33P

2.2k

10/16

2K

47/6.3

4.7K

UDZW6.2B-X

UDZW6.2B-X

100K

0.1

10k

4.7K

4.7K

10k

10k

47K

47K

1K

1K

2.2k

10k

10k

10k

270

270

2.2k

SW1

P

RDSDA

PSW

C

PS

V

REMOCON

DIMOUT

MSW

CD

VSDA

C

MCLK

TU_R

PSW

VSCL

TU_L

LCDCE

RDSDA

CD_L

IRQ

DETACH

CD_R

RDSCL

LM

SW1

AFS

MCLK

MDATA

V

POWER

MLD

NPWDOWN

STAT

STAT

SW2

NRST

SW2

MDATA

S

LCDCE

MLD

REMOCON

PS2

LCDCLK

LCDDA

KEY0

KEY1

KEY2

CH

DETACH

STEERING

TUSDA

TUSCL

ENC1

ENC2

DIMOUT

INT

IRQ

RDSCL

C

NRST

AFS

KEY0

Q_OUT

KEY2

KEY1

MUTE

LCDDA

FSU

SSTOP

TUSDA

TUSCL

Q_OUT

SO

SI

CDON

FSU

SCK

LCDCLK

NPWDOWN

ENC1

SSTOP

ENC2

MUTE

ERCLK

ERDI

I/O

ERDI

ERCLK

LM

MSW

T

O

SHEET

2

T

O

CJ601

(SHEET

4)

Standard schematic diagrams

(For KD-G321, KD-G322)

Main amplifier section

background image

2-22

SHEET 1

R743

C783

2

R181

D971

CN761

C325

R325

C326

R732

CN901

R906

R905

C901

D301

C351

L701

R892

C341

R737

R326

Q351

TP5

C302

C304

C303

C193

R303

D901

TP6

C192

C310

C179

R191

R171

R172

R193

R192

R182

R183

R306

R311

Q341

C321

IC901

R305

C183

R304

D341

R355

R301

C902

C317

D972

C318

R341

R351

L901

B315

R302

R345

C322

R342

D903

J321

C94

C84

IC301

R2

C308

C307

C306

C323

R352

R323

C324

R324

R307

C301

R310

D351

C891

R891

R739

D776

C316

S775

C182

R777

Q301

C169

R162

R161

Q911

R1

D722

C718

IC775

TP1

R775

R776

IC801

R808

R807

R803

R804

R805

R806

R810

R809

R801

C801

C802

J801

C911

C905

C909

C320

C319

R911

R901

R903

C312

C181

C910

C916

C904

C908

C971

C903

C919

C176

C175

C174

C191

C188

R173

R176

R175

C311

C160

Q912

C173

C163

IC171

C313

C168

C178

C189

R912

C314

C315

C707

C83

C93

C305

C710

R902

C907

R971

R972

C172

C162

C177

D891

D892

R751

Q891

R166

R165

C915

R731

R163

C167

C166

C165

C164

C776

C775

D775

R802

0.082

P141C-X

47k

CRS03-W

QGA2006F1-02

0.1

2.2

0.1

47k

QNZ0611-001

1K

220

220

220

1K

QEZ0769-278

UDZS3.3B-X

100P

220

4.7u

47k

100P

2.7K

2.2

KTD1304-X

4.7/25

0.022
0.022

QFV91HJ-474Z

1k

1N5401-F64

QFV91HJ-474Z

10/16

4.7/25

47k

39k

4.7k

0

0

0

0

QMFZ047-150-T

1k

100

KTD1304-X

QFV91HJ-474Z

AN80T71

0

QFV91HJ-474Z

4.7k

1S S355W-X

QAM0682-001

2.2K

1K

0.01

1/50

CRS03-W

1/50

820

820

QQR0703-001

0

47K

2.2K

1B-X

0.01

100

1SS355W-X

K

QNN0773-001

1/50

1/50

LA47201

8.2

0.1

0.1

0.1

0.1

100

2.2

0.1

2.2

7.5K

0.22/50

47K

1SS355W-X

0.1

1k

UDZW5.6B-X

0.1

QSW1049-001Z

QFV91HJ-474Z

100

2SC3928A/QR/-X

4.7/25

4.7k

39k

2SA1530A/QR/-X

8.2

UDZW6.2B-X

100P

k

S-80833CNNB-G-W

47k

2.2k

SN74AHCT126PW-X

330

20K

100

20K

0

10k

100

22k

47k

0.047

0.01

QNZ0095-001

0.1

22/16

100/10

0.022

0.022

12K

9.1k

4.7k

100P

4.7/25

0.01

2.2/50

22/16

100/10

0.1

22/16

100/6.3

0.0047

470p

0.15

4.7/25

100/10

2.2k

30k

30k

1/50

10/16

RT1N141C-X

22/16

22/16

NJW1192V-X

100P

4.7/25

4.7/25

0.01

27K

100P

100P

47p

0.1

0.1

1k

0.01

2.2K

2.2K

1/50

1/50

0.1

1SS355W-X

1SS355W-X

4.7K

RT1N141C-X

30k

30k

10/16

100K

2.2k

0.1

0.0047

0.15

470p

47/6.3

0.01

1SS355W-X

0

SW1

RF+

POWER

PSW

CDON

PS2

INT

VSDA

REMOCON

RLO

DIMOUT

RR+

CD_R

VSDA

CD_L

MCLK

LR+

VSCL

RRO

LF+

RF-

RR-

LR-

LF-

VSCL

STAT

SW2

MDATA

STEERING

LCDCE

MLD

PS2

CH_R

DETACH

STEERING

TUSDA

TUSCL

INT

IRQ

RDSCL

SI

CH_L

I/O

SO

SCK

AGND

RRO

CH_L

LR-

LF+

RF-

RR+

RR-

RLO

CH_R

LF-

LR+

RF+

background image

2-23

R538

R539

C529

C532

C531

C525

C526

C528

C524

R540

VREF

R565

C530

R543

R544

R545

R548

CN501

CN503

CN502

C527

R541

R542

C533

C537

R554

Q521

C536

C535

R556

8200P

0.33

0.33

0.022

0.022

180P

560P

30K

150

8200P

1K

1K

3.3K

3.3K

QGB2027M4-22S

QGZ2512M1-08

QGZ2512M1-10

3300p

39K

4.7k

47/6.3

47/6.3

4.7

2SA1530A/QR/-X

47/6.3

0.1

47K

GND

FEED-

VF2

FEED+

RFVDD

GND

VT2

SW1

VT1

SW2

VF1

PSW

VR

SPINDLE-

LD

SPINDLE+
FOCUS-

VREF

FOCUS+

MD

TRACKING+

TRACKING-

FEED-

FEED+

SPINDLE+

SW1

SPINDLE-

SW2

PSW

VCC

TRACKING-

TRACKING+

FOCUS+

FOCUS-
LD

GND

MD

VR

VF1

VREF

VT1

GND

VT2

VF2

T

O

CN503

(SHEET

3)

T

O

CN502

(SHEET

3)

CD servo control section (1/2)

background image

2-24

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

R535

X521

ARF

IC521

D501

R538

C534

R539

R566

R529

R528

R527

R526

R525

C521

R530

R586

R588

C544

C543

R590

C546

R558

C542

C541

C540

C539

R584

R531

R532

R589

R583

C532

R587

R585

C587

C531

C525

C526

C524

R540

C588

C586

C585

R533

R534

R524

IC981

R521

R522

R537

C523

IC523

CN502

R561

R591

C545

C538

C547

C548

C549

IC581

R559

R593

R594

R592

C584

C583

C551

C552

C590

R523

C591

C592

C522

C981

C536

C535

C983

C984

C982

R562

10K

QAX0714-001Z

MN6627945EE

1A3G-T1

0

0.0033

0

10

2.2k

2.2k

2.2k

1K

1K

0.1

4.7k

10K

30K

0.082

1000p

1.5K

220/6.3

82k

0.1

0.015

680p

0.1

15k

4.7k

4.7k

1.5K

15k

0.33

30K

10K

100P

0.33

0.022

0.022

560P

30K

100P

QTE1H54-225Z

QTE1H54-225Z

27k

68k

2.2K

NJU7772F15-X

1M

220

1.5M

100p

SN74LVC2G07V-X

QGZ2512M1-10

1k

10k

0.1

47/6.3

47/6.3

47/6.3

0.1

NJM4565E-X

820

100k

100k

10k

820p

820p

0.1

47/6.3

QTE0J57-476Z

4.7k

QTE1A57-107Z

0.1

0.22

100/6.3

47/6.3

0.1

100/6.3

0.1

0.1

1k

T

O

SHEET

1

SHEET 2

background image

2-25

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

R517

R514

C517

R518

LA

15k

5.6K

CD servo control section (2/2)

background image

2-26

IC501

CN502

CN503

R520

R500

R569

Q501

R507

R508

R509

R510

R511

R513

R515

R517

C505

C506

C518

C507

C512

C511

C514

C501

C510

C509

R505

R568

C508

R519

R506

C502

R501

R502

R503

R512

C513

R514

C515

R516

C517

R518

C503

C504

LA6242H-X

QGZ2512M1-10

QGZ2512M1-08

22

22

11k

2SA1705/ST/-T

15k

3.3K

100K

27K

15K

10k

15k

15k

47/16

0.01

68p

0.1

0.1

2200p

0.1

220/6.3

0.047

0.047

11k

7.5k

0.047

47k

30k

0.1

8.2k

8.2k

5.1k

5.6K

6800p

5.6k

0.0012

1K

0.0018

5.6K

220/10

0.1

TO SHEET 2

TO SHEET 2

SHEET 3

background image

2-27

LCD & Key control section

R601

D643

S606

D642

D640

D637

D636

D641

D638

D635

D634

D645

R605

R610

D633

D649

S602

D647

D648

S601

D646

S607

S605

S604

S603

S608

S609

S610

S611

S612

S613

S614

S615

D630

R611

D639

R606

R607

R609

R608

R602

R603

R604

R612

D632

D631

R613

S616

LCD1

B633

D644

R644

R642

R631

R632

R641

R643

R638

R640

R637

R639

R646

R645

R630

R635

R636

B636

B635

B634

R633

R634

820

2.7k

2.7k

820

820

820

1.8k

1.2k

820

1.2k

1.8k

820

1.2k

QLD0419-001

0

470

330

470

330

330

470

820

SML-310LT/MN/-X

0

0

0

KEY2

KEY1

KEY0

COM1

S52

S51

S50

S49

S48

COM2

COM3

S47

S46

S4

S3

S45

S44

S43

S42

S2

S41

S40

S39

S38

S37

S36

S35

S34

S33

S32

S31

S30

S29

S28

S27

S26

S25

S24

S23

S22

S21

S20

S19

S18

S17

S16

S15

S14

S13

S12

S11

S10

S9

S8

S7

S6

S5

S1

background image

2-28

R664

C661

R687

R688

JS686

IC681

C681

C682

C664

D662

IC661

C687

649

648

CJ601

R662

R665

C663

C662

R666

R667

R668

R661

R670

R663

D661

R649

R682

R681

R686

C686

D652

R646

D681

R650

D653

R671

Q671

R672

Q670

10K

10/6.3

47K

47K

QSW0976-001

RPM7338-V4

4.7/6.3

0.012

0.1

UDZW5.1B-X

PT6523LQ-L

0.022

QGZ1601K1-15S

2.2K

51K

0.022

680p

10K

10K

10K

2.2K

470

180K

1SS355W-X

390

10K

470

100

0.022

NSPW310BS/BRST/

UDZW6.2B-X

390

NSPW310BS/BRST/

47K

RT1N141C-X

1K

2SA1365/F/-X

KEY2

ENC1

KEY1

ENC2

CE

CLK
DATA

REMOCON

LCDCLK

DIMOUT

ILL10V

S51

S52

ACC5V

KEY0

LCDCE

LCDDA

LCDCE

LCDCLK

LCDDA

INH

S17

S18

OSC

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

S49
S50

COM3

COM2

COM1

COM1

S52

S51

DIMOUT

S3

S4

S5

S6

S7

S8

S9

S10

S2

S11

S1

S12

COM2

COM3

S13

S14

S15

S16

S33

S34

S35

S36

S37

S38

S39

S40

S41

S42

S43

S44

S45

S46

S47

S48

T

O

CN701

(SHEET

1)

SHEET 4

background image

2-29

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

R726

R743

Q782

C714

C5

C701

C702

J1

C82

TP2

R77

X702

R732

R746

R745

R758

R747

R765

R748

L701

R742

R737

TP5

R728

TP6

R78

R708

C8

L2

R702

R755

R738

R76

R733

R734

TU1

C92

L1

CN701

D782

R761

R81

R91

X701

C84

R744

R2

C711

C712

R74

X71

R71

R766

R72

R767

B6

R759

R760

R739

Q781

R1

R762

IC701

R735

R719

R721

R736

R741

R740

R729

IC771

C771

R730

C705

D716

C85

R757

D781

D721

R712

R714

R716

TP3

TP4

R710

R713

R82

R717

C719

C9

C6

R3

R754

C703

R711

C3

C709

C704

C78

C706

R4

R92

C782

C7

C2

Q74

C781

R709

C81

C91

D3

C1

IC71

D1

D2

D715

D717

D714

D718

D719

D720

C707

C83

D713

C93

C708

C710

C713

C72

C76

C71

C75

C74

R73

C73

R75

C77

R751

D712

D711

R731

C4

R753

R749

R750

R752

R724

R723

R722

R701

R707

R720

R727

R725

R756

R771

R772

R718

47k

100k

RT1P141C-X

0.1

0.1

27p

27p

QNB0190-001

1/50

2K

47k

220

220

47k

220

47k

220

4.7u

2.7K

2.7K

47k

0

47k

0.1

0.22u

47k

47k

47k

0

2.2k

22K

QAU0453-001

1/50

4.7u

QGZ1601J1-15

UDZW11B-X

47k

15K

15K

QAX0667-001Z

1/50

10k

8.2

0.1

0.1

100

QAX0263-001Z

2.2K

47k

0

47k

0

47k

47k

47k

RT1P141C-X

8.2

4.3k

MN101C49KST

2.2k

47k

47k

47k

100K

10k

10k

BR24L16F-W-X

0.047

10k

0.1

UDZW6.2B-X

0.22

47k

QAX0401-001

1SS355W-X

UDZW6.2B-X

4.7k

4.7k

0

4.7k

10k

6.8K

0

220/6.3

2p

0.1

3.3K

10K

27p

10k

0.1

220/6.3

27p

0.01

0.1

10K

6.8K

2.2/50

0.1

47/6.3

RT1N141C-X

220/10

10k

0.012

0.012

220/10

LC72725NM-X

1SS355W-X

1SS355W-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

47p

UDZW6.2B-X

0.1

0.1

0.1

330P

0.01

560p

33P

33P

2.2k

10/16

2K

47/6.3

4.7K

UDZW6.2B-X

UDZW6.2B-X

100K

0.1

10k

4.7K

4.7K

10k

10k

47K

47K

1K

1K

2.2k

10k

10k

10k

270

270

2.2k

SW1

POWE

RDSDA

PSW

CDON

PS2

VSDA

REMOCON

MSW

CD_R

VSDA

CD_L

MCLK

TU_R

PSW

VSCL

DIMOUT

TU_L

LCDCE

RDSDA

CD_L

IRQ

DETACH

CD_R

RDSCL

LM

SW1

AFS

MCLK

MDATA

VSCL

POWER

MLD

NPWDOWN

STAT

STAT

SW2

NRST

SW2

MDATA

STEE

LCDCE

MLD

REMOCON

PS2

LCDCLK

LCDDA

KEY0

KEY1

KEY2

CH_R

DETACH

STEERING

TUSDA

TUSCL

ENC1

ENC2

DIMOUT

INT

IRQ

RDSCL

CH_L

NRST

AFS

KEY0

Q_OUT

KEY2

KEY1

MUTE

LCDDA

FSU

SSTOP

TUSDA

TUSCL

Q_OUT

SO

SI

CDON

FSU

SCK

LCDCLK

NPWDOWN

ENC1

SSTOP

ENC2

MUTE

ERCLK

ERDI

I/O

ERDI

ERCLK

LM

MSW

T

O

SHEET

2

T

O

CJ601

(SHEET

4)

Standard schematic diagrams

(For KD-G327)

Main amplifier section

background image

2-30

R743

C783

R181

D971

CN761

C325

R325

C326

C319

R732

CN901

R906

R905

C901

D301

C351

01

R892

C341

37

R326

Q351

TP5

C302

C304

C303

C193

R303

D901

TP6

C192

C310

C179

R191

R171

R172

R193

R192

R182

R183

R306

R311

C311

Q341

C321

IC901

R305

C183

R304

D341

R355

R301

C902

C317

D972

C318

R341

R351

L901

B315

R302

R345

C322

R342

D903

J321

C94

C84

IC301

R2

C308

C307

C306

C323

R352

R323

C324

R324

R307

C301

R310

D351

C891

R891

R739

D776

C316

S775

C182

R777

Q301

C169

R162

R161

Q911

R1

D722

C718

IC775

TP1

R775

R776

IC801

R808

R807

R803

R804

R805

R806

R810

R809

R801

C801

C802

J801

C911

C905

C909

C320

R911

R901

R903

C312

C181

C910

C916

C904

C908

C971

C903

C919

C176

C175

C174

C191

C188

R173

R176

R175

C160

Q912

C173

C163

IC171

C313

C168

C178

C189

R912

C314

C315

C707

C83

C305

C710

R902

C907

R971

R972

C172

C162

C177

D891

D892

R751

Q891

R166

R165

C915

R731

R163

C167

C166

C165

C164

C776

C775

D775

R802

0.082

41C-X

47k

CRS03-W

QGA2006F1-02

0.1

2.2

0.1

0.022

47k

QNZ0611-001

1K

0

0

0

1K

QEZ0769-278

UDZS3.3B-X

100P

0

u

47k

100P

K

2.2

KTD1304-X

4.7/25

0.022
0.022

QFV91HJ-474Z

1k

1N5401-F64

QFV91HJ-474Z

10/16

4.7/25

47k

39k

4.7k

0

0

0

0

QMFZ047-150-T

1k

100

1/50

KTD1304-X

QFV91HJ-474Z

AN80T71

0

QFV91HJ-474Z

4.7k

1S S355W-X

QAM0682-001

2.2K

1K

0.01

1/50

CRS03-W

1/50

820

820

QQR0703-001

0

47K

2.2K

-X

0.01

100

1SS355W-X

QNN0773-001

1/50

1/50

LA47201

8.2

0.1

0.1

0.1

0.1

100

2.2

0.1

2.2

7.5K

0.22/50

47K

1SS355W-X

0.1

1k

UDZW5.6B-X

0.1

QSW1049-001Z

QFV91HJ-474Z

100

2SC3928A/QR/-X

4.7/25

4.7k

39k

2SA1530A/QR/-X

8.2

UDZW6.2B-X

100P

S-80833CNNB-G-W

47k

2.2k

SN74AHCT126PW-X

330

20K

100

20K

0

10k

100

22k

47k

0.047

0.01

QNZ0095-001

0.1

22/16

100/10

0.022

12K

9.1k

4.7k

100P

4.7/25

0.01

2.2/50

22/16

100/10

0.1

22/16

100/6.3

0.0047

470p

0.15

4.7/25

100/10

2.2k

30k

30k

10/16

RT1N141C-X

22/16

22/16

NJW1192V-X

100P

4.7/25

4.7/25

0.01

27K

100P

100P

47p

0.1

0.1

1k

0.01

2.2K

2.2K

1/50

1/50

0.1

1SS355W-X

1SS355W-X

4.7K

RT1N141C-X

30k

30k

10/16

100K

2.2k

0.1

0.0047

0.15

470p

47/6.3

0.01

1SS355W-X

0

SW1

RF+

POWER

PSW

CDON

PS2

INT

VSDA

REMOCON

RLO

RR+

CD_R

VSDA

CD_L

MCLK

LR+

VSCL

DIMOUT

RRO

LF+

RF-

RR-

LR-

LF-

VSCL

STAT

SW2

MDATA

STEERING

LCDCE

MLD

PS2

CH_R

DETACH

TEERING

TUSDA

TUSCL

INT

IRQ

RDSCL

SI

CH_L

I/O

SO

SCK

AGND

LF+

RRO

CH_L

LR+

LF-

LR-

RF-

RR+

RR-

RLO

CH_R

RF+

SHEET 1

background image

2-31

R538

R539

C529

C532

C531

C525

C526

C528

C524

R540

VREF

R565

C530

R543

R544

R545

R548

CN501

CN503

CN502

C527

R541

R542

C533

C537

R554

Q521

C536

C535

R556

8200P

0.33

0.33

0.022

0.022

180P

560P

30K

150

8200P

1K

1K

3.3K

3.3K

QGB2027M4-22S

QGZ2512M1-08

QGZ2512M1-10

3300p

39K

4.7k

47/6.3

47/6.3

4.7

2SA1530A/QR/-X

47/6.3

0.1

47K

GND

FEED-

VF2

FEED+

RFVDD

GND

VT2

SW1

VT1

SW2

VF1

PSW

VR

SPINDLE-

LD

SPINDLE+
FOCUS-

VREF

FOCUS+

MD

TRACKING+

TRACKING-

FEED-

FEED+

SPINDLE+

SW1

SPINDLE-

SW2

PSW

VCC

TRACKING-

TRACKING+

FOCUS+

FOCUS-
LD

GND

MD

VR

VF1

VREF

VT1

GND

VT2

VF2

T

O

CN503

(SHEET

3)

T

O

CN502

(SHEET

3)

CD servo control section (1/2)

background image

2-32

SHEET 2

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

R535

X521

ARF

IC521

D501

R538

C534

R539

R566

R529

R528

R527

R526

R525

C521

R530

R586

R588

29

C544

C543

R590

C546

R558

C542

C541

C540

C539

R584

R531

R532

R589

R583

C532

R587

R585

C587

C531

C525

C526

C524

R540

C588

C586

C585

R533

R534

R524

IC981

R521

R522

R537

C523

IC523

CN502

R561

R591

C545

C538

C547

C548

C549

IC581

R559

R593

R594

R592

C584

C583

C551

C552

C590

R523

C591

C592

C522

C981

C536

C535

C983

C984

C982

R562

10K

QAX0714-001Z

MN6627945EE

1A3G-T1

0

0.0033

0

10

2.2k

2.2k

2.2k

1K

1K

0.1

4.7k

10K

30K

P

0.082

1000p

1.5K

220/6.3

82k

0.1

0.015

680p

0.1

15k

4.7k

4.7k

1.5K

15k

0.33

30K

10K

100P

0.33

0.022

0.022

560P

30K

100P

QTE1H54-225Z

QTE1H54-225Z

27k

68k

K

K

2.2K

NJU7772F15-X

1M

220

1.5M

100p

SN74LVC2G07V-X

QGZ2512M1-10

1k

10k

0.1

47/6.3

47/6.3

47/6.3

0.1

NJM4565E-X

820

100k

100k

10k

820p

820p

0.1

47/6.3

QTE0J57-476Z

4.7k

QTE1A57-107Z

0.1

0.22

100/6.3

47/6.3

0.1

100/6.3

0.1

0.1

1k

T

O

SHEET

1

background image

2-33

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

R5

R518

15k

5.6K

CD servo control section (2/2)

background image

2-34

SHEET 3

IC501

CN502

CN503

R520

R500

R569

Q501

R507

R508

R509

R510

R511

R513

R515

R517

C505

C506

C518

C507

C512

C511

C514

C501

C510

C509

R505

R568

C508

R519

R506

C502

R501

R502

R503

R512

C513

R514

C515

R516

C517

R518

C503

C504

LA6242H-X

QGZ2512M1-10

QGZ2512M1-08

22

22

11k

2SA1705/ST/-T

15k

3.3K

100K

27K

15K

10k

15k

15k

47/16

0.01

68p

0.1

0.1

2200p

0.1

220/6.3

0.047

0.047

11k

7.5k

0.047

47k

30k

0.1

8.2k

8.2k

5.1k

5.6K

6800p

5.6k

0.0012

1K

0.0018

5.6K

220/10

0.1

TO SHEET 2

TO SHEET 2

background image

2-35

R601

D643

S606

D642

D640

D637

D636

D641

D638

D635

D634

D645

R605

R610

D633

D649

S602

D647

D648

S601

D646

S607

S605

S604

S603

S608

S609

S610

S611

S612

S613

S614

S615

D630

R611

D639

R606

R607

R609

R608

R602

R603

R604

R612

D632

D631

R613

S616

LCD1

B633

D644

R644

R642

R631

R632

R641

R643

R638

R640

R637

R639

R646

R645

R630

R635

R636

B636

B635

B634

R633

R634

820

2.7k

2.7k

820

820

820

1.8k

1.2k

820

1.2k

1.8k

820

1.2k

QLD0388-001

0

470

330

470

330

330

470

820

SML-310LT/MN/-X

0

0

0

470

KEY2

KEY1

KEY0

COM1

S52

S51

S50

S49

S48

COM2

COM3

S47

S46

S4

S3

S45

S44

S43

S42

S2

S41

S40

S39

S38

S37

S36

S35

S34

S33

S32

S31

S30

S29

S28

S27

S26

S25

S24

S23

S22

S21

S20

S19

S18

S17

S16

S15

S14

S13

S12

S11

S10

S9

S8

S7

S6

S5

S1

LCD & Key control section

background image

2-36

SHEET 4

R664

C661

R687

R688

JS686

IC681

C681

C682

C664

D662

IC661

C687

49

48

CJ601

R662

R665

C663

C662

R666

R667

R668

R661

R670

R663

D661

R649

R682

R681

R686

C686

D652

D681

R650

D653

R671

Q671

R672

Q670

10K

10/6.3

47K

47K

QSW0976-001

RPM7338-V4

4.7/6.3

0.012

0.1

UDZW5.1B-X

PT6523LQ-L

0.022

QGZ1601K1-15S

2.2K

51K

0.022

680p

10K

10K

10K

2.2K

470

180K

1SS355W-X

390

10K

470

100

0.022

NSPW310BS/BRST/

UDZW6.2B-X

390

NSPW310BS/BRST/

47K

RT1N141C-X

1K

2SA1365/F/-X

KEY2

ENC1

KEY1

ENC2

CE

CLK
DATA

REMOCON

LCDCLK

DIMOUT

ILL10V

S51

S52

ACC5V

KEY0

LCDCE

LCDDA

LCDCE

LCDCLK

LCDDA

INH

S17

S18

OSC

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

S49
S50

COM3

COM2

COM1

COM1

S52

S51

DIMOUT

S3

S4

S5

S6

S7

S8

S9

S10

S2

S11

S1

S12

COM2

COM3

S13

S14

S15

S16

S33

S34

S35

S36

S37

S38

S39

S40

S41

S42

S43

S44

S45

S46

S47

S48

T

O

CN701

(SHEET

1)

background image

2-37

R703

R704

B750

C323

C1

C2

C3

C4

C6

C7

C8

C9

C10

C11

C31

C32

C33

C81

C82

C83

C91

C92

C93

R762

C163

C164

R760

C166

R765

C168

C169

Q783

D784

R763

R764

R311

C176

R766

C178

C179

D161

C318

IC161

C194

C301

C302

C303

C304

C361

C362

C363

C364

C309

C310

C311

C312

C313

C314

C315

B316

C319

C351

C341

C331

C321

C175

C525

C526

C524

C528

C527

C536

C535

C165

R172

C537

C538

C533

C534

C531

C532

C539

C540

C541

C542

C544

C543

C546

C545

C547

C548

C549

C716

C551

C522

C583

C584

C585

C586

C587

C588

R162

B537

C591

C592

C589

C590

B527

C701

C702

C703

C704

C705

C711

C713

C715

C781

C782

C783

C801

C901

C902

C903

C904

C905

C907

C908

C909

C910

C911

C913

C914

C915

C916

C919

J1

CN501

CN701

CN901

D1

D2

D3
D4

D6

D301

D341

D351

D321
D331

D701

D702

D706

D711

D712

D713

D714

D715

D716

D717

D718

D719

D720

D781

D782
D901

D903

D904
D905

D906

D907

B165

IC301

IC521

IC581

IC701

IC801

C784

L1

L701

Q1

Q2

Q4

Q5

Q6

Q31

Q32

Q301

Q351

Q341

Q331

Q321

Q521

Q781

Q782

Q902

Q903

R1

R2

R3

R4

R5

R6

B917

R9

R10

R11

R12

R13

R14

R16

R31

R32

R33

R34

R35

R81

R82

R91

R92

R748

R164

R166

R167

R174

R176

R177

R191

R301

R302

R303

R351 R352

R355

R341

R342

R345

R331

R332

R335

R321

R322

R325

R540

R541

R542

R554

R565

R556

R532

R531

R530

R523

R559

R558

C523

R529

R528

R527

R526

R525

R524

R535

R537

R561

R562

R583

R584

R585

R586

R587

R588

R589

R590

R591

R593

R592

R594

R710

B19

B535

R705

R706

R707

R708

R709

R701

R711

R712

R713

R715

R716

R717

R718

B354

R723

R724

R725

R726

R727

R728

R729

R730

R731

R732

R733

R735

R736

R737

R738

R739

R740

R741

R743

R745

R749

R801

R802

R803

C529

R805

R806

R807R808

R809

R810

R901

R903

R905

R906

R907

R908

R909

R910

R911

R912

R918

B748

B933

R545

R365

R548

TU1

B738

X521

X701

L901

IC901

B916

IC523

B317

C530

R756

R366

R36

R361

R362

C191

C192

B13

J321

R367

R363

R304

C96

C305

R364

R368

D704

R522

C183

R902

C184

R752

R315

C12

C306

C307

C308

B539

C98

D703

B526

C981

C982

C13

B542

R543

R544

B538

D721

B315

B541

IC981

R533

B749

R755

B533

B532

B540

B531

B545

B362

C983

C984

B364

B363

R751

R534

D501

R719

R521

C552

R742

R753

R754

Q891

D892

D891

R891

R892

R811

C906

R37

C15

D783

C501

C502

C503

C504

C505

C506

C508

C509

C510

C511

C513

C515

C517

C518

IC501

Q501

R500

R501

R502

R503

R505

R506

R507

R508

R509

R510

R511

R512

R513

R514

R515

R516

R517

R518

R519

R520

R568

R569

C507

CN502

CN503

C512

B560

B561

C514

B559

B558

B557

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

Printed circuit boards

Main board (For KD-AR270, KD-G220, KD-G227, KD-G323, KD-G324, KD-G325, KD-G326)

Function board

background image

2-38

C1

C2

C3

C4

C71

C72

C73

C74

C75

C76

C77

C78

C81

C82

C91

C92

C160

C162

C163

C164

C165

C166

C167

C168

C169

C172

C173

C174

C175

C176

C177

C178

C179

C181

C182

C183

C188

C189

C191

C192

C193

C301

C302

C303

C304

C305

C306

C307

C308

C310

C311

C312

C313

C314

C315

C316

C317

C318

C319

C320

C321

C341

C351

C521

C522

C523

C524

C525

C526

C527

C528

C531

C532

C533

C534

C535

C536

C537

C538

C539

C540

C541

C542

C543

C544

C545

C546

C547

C548

C549

C551

C552

L2

C583

C584

C585

C586

C587

C588

B536

C590

C591

C592

C701

C702

C703

C704

C705

C706

C707

C709

C710

C711

C712

C713

C714

C718

C771

C775

C776

C781

C782

C783

C801

C891

C901

C902

C903

C904

C905

C907

C908

C909

C910

C915

C916

C919

C971

C981

C982

C983

C984

CN501

CN701

CN761

CN901

D1

D2

D301

D341

D351

D501

D711

D712

D713

D714

D715

D716

D717

D718

D719

D720

D721

D722

D775

D776

D781

D782

D891

D892

D901

D903

D971

D972

IC71

IC171

IC301

IC521

IC581

IC701

IC771

IC775

IC801

IC901

IC981

J1

J321

J801

L1

L701

L901

Q301

Q341

Q351

Q521

Q781

Q782

Q891

Q911

Q912

R1

R2

R71

R72

R73

R74

R75

R76

R81

R82

R91

R92

R161

R162

R163

R165

R166

R171

R172

R173

R175

R176

R181

R182

R183

R191

R192

R193

R301

R302

R303

R304

R305

R306

R310

R311

R341

R342

R345

R351 R352

R355

R521

R522

R523

R524

R525

R526

R527

R528 R529

R530

R531

R532

R533

R534

R535

R537

R538

R539

R540

R541

R542

R543

R544

R545

R548

R554

R556

R558

R559

R561

R562

R565

R566

R583

R584

R585

R586

R587

R588

R589

R590

R591

R592

R593

R594

R701

R702

R707

R708

R709

R710

R711

R712

R713

R714

R716

R717

R718

R719

R720

R721

R722

R723

R724

R725

R726

R727

R728

R729

R730

R731

R732

R733

R734

R735

R736

R737

R738

R739

R740

R741

R742

R743

R744

R745

R746

R747

R748

R749

R750

R751

R752

R753

R754

R755

R756

R757

R758

R759

R760

R761

R762

R771

R772

R775

R776

R777

R801

R802

R803

R804

R805

R806

R807

R808

R809

R810

R891

R892

R901

R902

R903

R905

R906

R911

R912

R971

R972

S775

X71

X521

X702

B318

B317

B310

R767

R766

C5

C322

C8

D3

C85

R77

R78

R3

Q74

R4

B535

B732

C83

C93

B734

C94

B178

B916

C719

PP1

B319

B325

IC523

B323

B172

B311

C84

B179

X701

R765

B769

B768

B320

B324

B322

B176

B733

B740

B72

B739

B775

B752

B755

B803

C553

B763

C554

B784

B525

B524

TU1

B508

B505

B512

B531

B520

B522

B526

B754
B753

B710

B741

B530

B711

B708

B725

B313

B745

B744

B533

B532

B329

C6

C7

B1

B2

PP2

R325

C325

R326

C326

R323

C323

R324

C324

C911

B330

B5

R307

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

Main board (For KD-G321, KD-G322, KD-G327)

background image

2-39

Switch board

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

D630

D631

D632

D633

D634

D635

D636

D637

D638

D639

D640

D641

D642

D643

D645

D646

D647

D648

D649

D652

D653

IC681

JS686

R602

R603

R604

R605

R606

R607

R608

R609

R610

R611

R613

R633

R634

R637

R638

R639
R640

R641
R642

S601

S602

S603

S604

S605

S606

S607

S608

S609

S610

S611

S612

S613

S614

S615

S616

LCD1

B633

D644

B634

B635

R635

R636

B636

C661

C662

C663

C664

C681

C682

C686

C687

CJ601

D652

D653

D661

D662

D681

IC661

IC681

JS686

Q670

Q671

R601

R612

R630

R631

R632

R643

R644

R645

R646

R649

R650

R661

R662

R663

R664

R665

R666

R667
R668

R670

R671

R672

R681

R682

R686

R687

R688

Forward side

Reverse side

background image

< M E M O >

background image

Victor Company of Japan, Limited

(No.MA236SCH)

Printed in Japan

VPT

Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan


Document Outline


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