Text preview for : _Jvc kd-g227.pdf part of JVC KD-AR270, KD-G321, KD-G327 Service Manual Car Audio Cd Receiver [mod. KD-G220, KD-G227, KD-G322, KD-G323, KD-G324, KD-G325, KD-G326] - Part 1/2 [Tot. File 4.565Kb] Pag. 44



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SCHEMATIC DIAGRAMS
CD RECEIVER

KD-AR270,KD-G220,KD-G227 KD-G321,KD-G322,KD-G323 KD-G324,KD-G325,KD-G326 KD-G327
Area suffix

KD-AR270,KD-G220

CD-ROM No.SML200512

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

KD-G227,KD-G327
Area suffix

EE -------- Russian Federation

KD-G321,KD-G322
Area suffix E ------------- Southern Europe EX ------------ Northern Europe EY ------------- Eastern Europe EU ------------------------- Turkey

KD-G323,KD-G324
Area suffix UI ---------------------------- India

KD-G325,KD-G326
Area suffix

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

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

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
COPYRIGHT 2005 Victor Company of Japan, Limited.

2-1 2-3 2-11 2-19 2-21 2-29 2-37 to 39
No.MA236SCH 2005/12

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.

Difference point
KD-AR270 KD-G220,KD-G227 Remote ready Steering remote ready Power antenna Telephone Muting YES NO NO NO KD-G321 KD-G322 NO YES NO YES KD-G323,KD-G324 KD-G325,KD-G326 YES NO YES NO

KD-G327 YES NO NO YES

< MEMO >

Block diagram (For KD-AR270,KD-G220,KD-G227,KD-G323,KD-G324,KD-G325,KD-G3
Main amplifier & CD servo control section
LM

CN502 PICK UP
VF1, VF2, VT1 VT2, LD, MD

CN502

FOCUS & TRACKING COIL

TRACKING+, TRACKINGFOCUS+, FOCUS-

IC501 BTL DRIVER CN001

TRP FOP SPOUT TRVP

IC521 DSP

NRST,NPWDOWN STAT,MLD,IRQ MDATA,MCLK

CN503 CN503

LOAD&FEED MOTOR POSITION SET SWITCH SPINDLE MOTOR

FEED+ FEED-

PSW

SPINDLE+ SPINDLE-

SPINDLE+ SPINDLEFEED+ FEEDTRACKING+ TRACKINGFOCUS+ FOCUS-

VF1, VF2 VT1, VT2 MD, LD VREF

CN501

SW1, SW2, PSW

SW1, SW2

SW1, SW2

LCD & Key control section
IC681 REMOCON S601 to S616 KEY MATRIX
KEY0 KEY1 KEY2 ENC1 ENC2 KEY0 KEY1 KEY2 LCDCLK LCDDA LCDCE ENC1 ENC2 REMOCON

OUTL OUTR

IC581 CD L.P.F.

CN701

CJ601

IC661 LCD DRIVER

REMOCON LCDCLK LCDDA LCDCE

COM1 COM2 COM3 S1 to S52

JS686 ENCODER

LCD1 LCD DISPLAY

D630 to D649 D652,D653 LIGHTING DISPLAY

2-1

KD-G326)

J1

LM,MSW

TU1 FM/AM TUNER

ANT

L-CH R-CH

DOWN RQ LK

Q781 MUTING DRIVE

LINEOUTMUTE RRO RLO

Q341, Q351 LINE OUT MUTING

J321

LINE OUT

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

MUTE

IC301 POWER AMP.
OUTLF, OUTLR OUTRF, OUTRR

MUTE

SDA SCL

IC161 E.VOLUME
FRONT LEFT (+) FRONT LEFT (-) FRONT RIGHT (+) FRONT RIGHT (-) REAR LEFT (+) REAR LEFT (-) REAR RIGHT (+) REAR RIGHT (-)

IC701 CPU EACH BLOCK

CN901

IC901 REGULATOR
CD.L CD.R

SPK BATTERY

2-2

2-3
TO SHEET 2

Main amplifier section

CN701 QGZ1601J1-15

TO CJ601 (SHEET 4)
ILL10V ACC5V C711 0.1

C98 D711 D712 C713 D713 UDZW6.2B-X
C32

0.01 UDZW6.2B-X UDZW6.2B-X 0.1
2SC3928A/QR/-X Q31

J1 QNB0190-001

D714 D721 D715 UDZW6.2B-X UDZW6.2B-X UDZW6.2B-X
C33 2.2/50 0.001

D716 D717 UDZW6.2B-X UDZW6.2B-X
1.5k R34 R33 1k

UDZW6.2B-X

Q32 2SC3928A/QR/-X

D718 D719 UDZW6.2B-X
REMOCON ENC1 DIMOUT

SW1 SW2 PSW NPWDOWN MSW LM NRST IRQ STAT MLD MDATA MCLK

D720 UDZW6.2B-X
CD_R CD_L ENC2 DETACH KEY0 KEY1 KEY2 R35 10k

5V_LCD_CLK

5V_LCD_DA 5V_LCD_CE

C31

220/10

R32

R31

LM C702 0.01

NRST

DIMOUT

SCL SDA

R36 470

SUBMUTE VOLMUTE

1k

1k

R765 1.2K EO
R719 R712 R713

R37 0 R3 10

R766 1.2K R751 10k R753 10k D703 1SS355W-X 1SS355W-X D704 D701 D702 1SS355W-X 1SS355W-X
0

L1

4.7u

4.7K

4.7K

R760 2.2K

Q6 2SA1530A/QR/-X

R762 R715 47k

D3 1SS355W-X R14 2.2k D4 1SS355W-X R13 10k

C12 D1 D2 C1 C2 1SS355W-X 1SS355W-X 220p 47/16

R717

R716

R718 2.2K

R704

R703

R752 10k

Q4 RT1N141C-X

C3 R12 1k C4

0.1/50 0.022

10k 47k

47k

Q5 2SA1365/F/-X

47k

47k

R754 10k R711 R743 10k 47K MSW R742 5.1k NPWDOWN IRQ R710
IC701

DETACH FM/AM R10 22 R9 FM.OSC IFC 22

R11 10k

C6 0.01 C7 47k SEEK/STOP C11 3.3k 3.3k S.METER 3.3k D6 1SS355W-X R2 R16 SD/ST R5 22k R6 8.2k C9 MONO Q2 RT1N141C-X R4 Q1 RT1N141C-X C715 0.1 IFC.CONT
C96

R1 100 0.1/50 C81 C91

SW1 SW2

PSW

IFC.CONT 10K 10K

LC723783-9D14

ENC1 ENC2

R705 R706

R701 R709 R708

5V_LCD_CE 5V_LCD_CLK 5V_LCD_DA

C8

120p 10k

SD/ST 4.7k

REMOCON

R727

MLD MCLK MDATA STAT

220/10 C10 0.1/50

FM/AM

MONO

SEEK/STOP

MUTE

C13 10k D782 UDZW10B-X C782 47/16 1SS355W-X LINEOUTMUTE SUBMUTE D784
D783 TU1 R91 R81

0.01

QAU0394-003

S.METER
R732 1K

Q782 RT1P141C-X

C82 C92 R82 R92
R748 47k Q783 RT1P141C-X 1SS355W-X

R749 47k

R733 47k

R729 47k

R731 10K

R730 10K

R755 47k R740 1 R739 1 R736 1

R756 47k

X7 QA

Standard schematic diagrams (For KD-AR270, KD-G220, KD-G323, KD-G324, K

Parts are safety assurance pa When replacing those parts m sure to use the specified one.
R735 4.7k D706

Q RT1

MUTE

C83

G324, KD-G325, KD-G326)

R331 FLO

R332 100 Q331 KTD1304-X C331 100P

1/50 C93

C83

R82

R92

1/50

820 R335 1SS355W-X 2.2K R325

C8

C92

C784

0.082

1SS355W-X FRO

2.2K R321 820

Q321 KTD1304-X R322 100

C321 100P

R351 RLO 0.082 C783 LINEOUTMUTE RRO D351 1SS355W-X D341 1SS355W-X 820 R355 2.2K

R352 100 Q351 KTD1304-X Q341 KTD1304-X R342 100 C351 100P

C781 220/6.3

R345 2.2K R341 820

2 41C-X

D783

Q781 RT1P141C-X

C341 100P

1SS355W-X

LINEOUTMUTE

SUBMUTE

Q783

MUTE

1SS355W-X

RT1P141C-X

D784

1SS355W-X

D781

IC301

VOLMUTE

RRO

FRO

LR+

RLO

FLO

SDA

SCL

LF+

LR-

LF-

R311
0.1

R364 C364

R164

R174

47k R162

47K

47k

2.2 C168 0.47 R166 R363 C363 0.1

0.1

CD_R

CD_L

R172

4.7/25 C165

C176

47K

4.7/25

4.7/25

C166

C312

100P

2.2

2.2/50

2.2/50

C175

C313

100P

C307 0.1 C311

C703

22p

4.7/25

C183

C184

C169 0.47

R167

C179 X701 QAX0406-001Z 0.47

R177 C310 10/16

C314

100P

C319 0.022 C316 0.1 C309 100/16

C704

27p

C315

0.47 FM.OSC

0.47

C178 0.47

R176 C323 0.01

1SS355W-X R741

0.01

2.2

C164

IC161 TDA7419-X

R361

C163

D706

R191

C306

C194

0 C191

100/10

47k

10/16

C192

B315

R315

C361 0.1

C305 0.1

EO

100P

C308 0.1

R362 C362 2.2 0.1

47K
R301

RFRR+

RF+

R748 47k

IFC

C705 10/16

R740 10k R739 10k R736 10k KEY0 KEY1 KEY2

C716 0.1 R745

C302 4.7/25 R303 R302 C304 0.022 1k

RR-

7.5K

0
Q301 2SC3928A/QR/-X R304 D301 4.7k UDZW3.3B-X QMFZ047-150-T

C301

4.7k

4.7k

4.7k

R735 R737

R738

R707

47K

47k

C701 220/6.3

C303 0.022

D904 CRS03-W

CN901 QNZ0611-001 RF+ RR+ LR+ LF+

L701
49 47k 33 47k 32 1K 30 10K 31 10K 29 47k 56 47k

4.7u

C902 VDD D903 1SS355W-X 0.01 C901

C914

0.1 R911

2.2K R912

D905 CRS03-W

C911

220/10

55 47k

Q902 2SC3928A/QR/-X

C915 100/16 R907 12K

D901 1N5401-F64

RFRRLRLF-

R910

R909

27K

C906 0.1

47k

QQR0703-001 IC901 AN80T71 L901

100/10

100/10

R908

27K

0.01

22/16

0.01

22/16

10/16

4.7k 9.1k

1K

1K

C907

C910

C909

C908

R906

2SA1530A/QR/-X

R905

Q903

R903 R901

C904

C905

C919

D907

C903 22/16

R918

D906

C913

10K

CRS03-W

urance parts. e parts make fied one.

0.22

C916 2.2/50

R902 1k

2.2K

SHEET 1
2-4

CD servo control section (1/2)

QGZ2512M1-08

TO CN503 (SHEET 3)

CN501 FEEDFEED+ QGB2027M4-22S GND FEEDVF2 FEED+ RFVDD PSW SPINDLESPINDLE+ GND VT2 SW1 VT1 SW2 VF1 PSW VR SW1 SW2 SPINDLELD SPINDLE+ FOCUSVREF FOCUS+ MD TRACKING+ TRACKINGR565 150 8200p C529 VREF

TO CN502 (SHEET 3)
C527 3300p
R540 30K

R542 4.7k

R541 39K

C524 560P

QGZ2512M1-10

180P C528

C525 0.022 C526 0.022

R543 1K R544 1K

TRACKINGTRACKING+ FOCUS+ FOCUSLD GND MD VR VF1 VREF VT1 GND VT2 VCC VF2

C530 8200p

Q521 2SA1530A/QR/-X

47/6.3

R545 R548

3.3K 3.3K C531 0.33

R554 4.7 R556 47K

C537

47/6.3 C533

C532 0.33

2-5

C535 0.1 C536 47/6.3

D501 1A3G-T1 R584 C586 4.7/25 R588 27K R586 5.6K C588 150p R590 0

QGZ2512M1-10

C584

15k

820p

NJM4565E-X

IC581

0.1

C583 820p

R583 15k

150p

R589 0

R587 27K

C589

5.6K

47/6.3

C585 4.7/25

R585 C587

R593 22k

R591 22k

C591 100/16

C592

C984 0.1 C983 100/6.3

0.1

C552 47/6.3

C534 0.1

IC981 NJU7772F15-X

C523

100p

R537 1.5M R535 R540 30K 10K

C524 560P

C525 0.022 C526 0.022

C551

R533 27k R534 68k

X521 QAX0714-001Z IC521 MN6627945EE

C982 0.1 C981

100/6.3

R561 1k

R521

C522 0.22

R523

1M R522

R562 1k

IC523 SN74LVC2G07V-X

4.7k

220 R524 2.2K

C531 0.33

R525 R526 R527 R528 R529 R530 R531

1K 1K 2.2k 2.2k 2.2k 4.7k 4.7k 4.7k

C532 0.33

C535 0.1 C536 47/6.3

R532 C539 0.1 C540 680p C541 0.015 C542 ARF 0.1 C543 1000p C544 0.082

R559 820

47/6.3

C545

C547

C546

220/6.3

R558 82k

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

C548 47/6.3 C549 0.1

C538

47/6.3

0.1

SHEET 2
2-6

TO SHEET 1

C590 47/6.3

R592 22k

R594 22k

CD servo control section (2/2)

R517 15k

R518

5.6K

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

2-7

R514

C517

R518 5.6K
15k R517

R514 5.6k 0.0018
R510 27K R513 10k

C517

C513 C501 6800p
R508 3.3K

220/6.3 R502 R503 8.2k C507 0.1 C512 C510 0.047
R500 22

5.1k C514 0.1 C509 0.047

CN503 QGZ2512M1-08

2SA1705/ST/-T Q501

CN502

QGZ2512M1-10

TO SHEET 2

0.1
C518 68p

R520 22

C508 0.047 C502 0.1 R519 47k R568 7.5k

R501 C503 220/10 C504 0.1 R505 11k LA6242H-X R506 30k IC501 8.2k

TO SHEET 2
C505 47/16 C506 0.01

R569 11k

C515 0.0012
R507 R511 15K 15k

100K

R509

R515 15k

C511 2200p R512 5.6K

R516 1K

SHEET 3

2-8

LCD & Key control section

LCD1

S1

S2 S3 S4

S5

S6 S7

S8 S9

R605 2.7k S601

R604 1.8k S602

R603 1.2k S603

R602 820 S604

R601 820 S605 S606 KEY2

B636

B635

D631 R610 2.7k S612 R609 1.8k S611 R608 1.2k S610 R607 820 S609 R606 820 S608 S607 KEY1 D635

D632

D640

D641

0

0

D645

D647

D649

B634

D633

0

D636 B633

D638

D643

D646

D648

R630

820

D634

0

D644

D637

D639

D642

R613 1.2k S616

R612 820 S615

R611 820 S614 S613 KEY0

SML-310LT/MN/-X

D630

R636

R632

R635

R637 330

R638

R639

R640

R641 330

R642

R643 470

R644

R645

R633

R631

R634

2-9

470

R646

470

470

330

COM3 COM2 COM1

S10 S11 S12 S13

S14 S15 S16

S17

S18 S19 S20

S21 S22 S23 S24

S25 S26 S27

S28 S29 S30 S31

S32 S33 S34

S35 S36

S37 S38

S39 S40

S41

S42 S43 S44 S45 S46 S47 S48

S49 S50

S51

S52

IC681 RPM7338-V4

JS686 QSW0976-001

D681 UDZW6.2B-X

C682
R686

0.012 C681 4.7/6.3
R681 470

R687 47K

R682

10K

C686 0.022

R688 47K

100

C687 0.022 CJ601 QGZ1601K1-15S

COM3 COM2 COM1

S49 S50

S51

S52

ILL10V ACC5V C664 0.1 REMOCON ENC1 ENC2 DIMOUT 5V_LCD_CLK 5V_LCD_DA 5V_LCD_CE KEY0 KEY1 KEY2
S48 S47 S46 S45 S44 S43 S42 S41 S40 S39 S38 S37 S36 S35 S34 S33

R661 2.2K R662 2.2K D649 R670 D648 470 D662 UDZW5.1B-X
2SA1365/F/-X Q670 R672

S49 S50 S51 S52 COM1 COM2 COM3 IC661 INH C663 0.022 PT6523LQ-L

S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18
S9 S10 S11

R664 10K
R671 47K

D652 NSPW310BS/BRST/

NSPW310BS/BRST/

180K

D661 1SS355W-X

5V_LCD_CE R666 5V_LCD_CLK R667 5V_LCD_DAR668 C662 680p R665 51K

D653

10K 10K 10K

OSC CE CLK DATA
S12 S13 S14 S15 S16 S1 S2 S3 S4 S5 S6 S7 S8

S17

1K

Q671 RT1N141C-X

R649

R650

390

390

R646

DIMOUT

R663

C661 10/6.3

SHEET 4
2-10

TO CN701 (SHEET 1)

2-11
TO SHEET 2
CN701 QGZ1601J1-15

TO CJ601 (SHEET 4)
ILL10V ACC5V C711 0.1

C98 D711 UDZW6.2B-X UDZW6.2B-X 0.1 UDZW6.2B-X
C32

0.01

J1 QNB0190-001

D712 C713 D713

2SC3928A/QR/-X Q31

D714 D721 D715 UDZW6.2B-X UDZW6.2B-X UDZW6.2B-X
C33 2.2/50 0.001

Main amplifier section

D716 UDZW6.2B-X UDZW6.2B-X UDZW6.2B-X
1.5k R34 R33 1k

D717 D718 D719 UDZW6.2B-X
REMOCON ENC1 ENC2 DIMOUT DETACH SW1 SW2 PSW NPWDOWN MSW LM NRST IRQ STAT MLD MDATA MCLK

Q32 2SC3928A/QR/-X

5V_LCD_CLK 5V_LCD_DA

5V_LCD_CE KEY0 KEY1 KEY2

D720 UDZW6.2B-X
CD_R R35 10k CD_L

C31 220/10

R32

R31

LM C702 0.01

NRST

DIMOUT

SCL SDA

R36 470

SUBMUTE VOLMUTE

1k

1k

R765 1.2K 0 R751 10k D701 1SS355W-X 1SS355W-X 1SS355W-X 1SS355W-X R14 2.2k D4 1SS355W-X R13 10k
R715 47k R719 R712 R713

EO R37

R3 10
L1 4.7u

R766 1.2K
R762

R753 10k D702 D703 D3 1SS355W-X D704

0 4.7K

4.7K

R760 2.2K

C12 D1 D2 C1 C2 1SS355W-X 1SS355W-X 220p 47/16

Q6 2SA1530A/QR/-X

2.2K

R718 R716 R717

R704

R703

R752 10k

Q4 RT1N141C-X

C3 R12 1k C4

0.1/50 0.022

Q5 2SA1365/F/-X

47k 47k 47k

47k

10k

R754 10k R711 10k DETACH FM/AM MSW R742 5.1k NPWDOWN IRQ R710
IC701

R11

10k

R743 47K

R10 22 R9

FM.OSC IFC SEEK/STOP

22

C6 0.01 C7 C81 C11 0.01 C91 0.1/50

R1 100

SW1 SW2 47k

PSW

Standard schematic diagrams (For KD-G227)

IFC.CONT 3.3k 3.3k 3.3k 5V_LCD_CE 5V_LCD_CLK 5V_LCD_DA

0.012 0.012 S.METER D6 1SS355W-X R2 R16 SD/ST 0 R5 22k R6 8.2k C9 MONO Q2 RT1N141C-X R4 Q1 RT1N141C-X
C96

LC723783-9D14

ENC1 ENC2 10K 10K

R705 R706

R701 R709 R708

C8

120p 10k

SD/ST 4.7k

REMOCON

R727

MLD MCLK MDATA STAT

220/10 C10 0.1/50

FM/AM

MONO

SEEK/STOP MUTE C715 0.1

C13
TU1 R91 R81

IFC.CONT

10k D782 UDZW10B-X C782 47/16 1SS355W-X LINEOUTMUTE SUBMUTE D784

0.01

QAU0394-003

S.METER
R732 1K R749 47k

2.7K 2.7K

Q782 RT1P141C-X

C82 C92

0.0056 0.0056 R82 9.1K R92 9.1K
Q783

R733 47k

R729 47k

R731 10K

R730 10K

R755 47k R748 47k R740 10k R739 10k R736 10k

R756 47k

RT1P141C-X

1SS355W-X

R735 R737 4.7k 4.7k
KEY0 KEY1 KEY2

4.7k 1SS355W-X R741 47k
IFC

D706

MUTE
C704 C703

C83 1/50 C93
27p 22p

Q781 D783 RT1P141C-X

X701 QAX0406-001Z

R738

D781
EO

1/50 1SS355W-X C781 220/6.3

FM.OSC

R707
C716 0.1

47K

C911
VDD

L701 4.7u
47k R745

220/10
10/16 C705

C701 220/6.3

C784 0.082

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

R331 FLO 1SS355W-X 820 R335 2.2K R325

R332 100 Q331 KTD1304-X C331 100P

C784

0.082

1SS355W-X FRO

2.2K R321 820

Q321 KTD1304-X R322 100

C321 100P

R351 RLO D351 0.082 C783 LINEOUTMUTE RRO 1SS355W-X D341 1SS355W-X 820 R355 2.2K R345 2.2K R341 820

R352 100 Q351 KTD1304-X Q341 KTD1304-X R342 100 C351 100P

C341 100P

IC301 LA4743K

RRO

VOLMUTE

FRO

SDA

RLO

SCL

FLO

LR+

LF+

LR-

LF-

R311

R364 C364

R164

R174

4.7/25 47k C165 R162

47K

47k

2.2 C168 0.47 R166 27K R363 C363 0.1

0.1

CD_R

CD_L

R172

C176

4.7/25

4.7/25

C166

C312

100P

2.2

2.2/50

2.2/50

C175

C313

100P

C307 0.1 C311 22/16

4.7/25

C183

C184

C169 0.47

R167 27K

C179 0.47

R177 27K C310 47/16 C316 0.1 R362 C362 2.2 0.1

C314

C315

100P

100P

0.47

0.47

C178 0.47

R176 27K C323 0.01 R315 7.5K

C192 0.01

2.2

C164

IC161 TDA7419-X

R361

C163

C306

C305 0.1

C308 0.1

47K

R191

0.1

C194

100/10

10/16

C361 0.1

0

C191

RR+

B315

47K
R301 1.5k

RF+

C705 10/16

C302 4.7/25 R303 R745 47k C304 0.022 R302 1k 47K

RR-

RF-

0
Q301 2SC3928A/QR/-X R304 4.7k D301 UDZW3.3B-X QMFZ047-150-T

C301 3.3/50

C701 220/6.3

C303 0.022

D904 CRS03-W

CN901 QNZ0611-001 RF+ RR+ LR+ LF+

L701

4.7u

C902

C914

0.1 R911 2.2K R912

VDD

D903 1SS355W-X

0.01 C901

D905 CRS03-W

2200/16 C915 100/16 R907 12K

C911

220/10

Q902 2SC3928A/QR/-X

D901 1N5401-F64

RFRRLRLF-

R910

R909

27K

C906 0.1

47k

L901 IC901 AN80T71 QQR0703-001

100/10

100/10

22/16

R908

27K

0.01

22/16

0.01

10/16

4.7k 9.1k

1K

1K

C910

R905

C909

C908

C907

C904

R906

Q903 2SA1530A/QR/-X

R903 R901

C905

C919

D907

C903 22/16

R918

D906

C913

10K

CRS03-W

ty assurance parts. g those parts make e specified one.

0.22

C916 2.2/50

R902 1k

2.2K

SHEET 1
2-12

CD servo control section (1/2)

QGZ2512M1-08

TO CN503 (SHEET 3)

CN501 FEEDFEED+ QGB2027M4-22S GND FEEDVF2 FEED+ RFVDD PSW SPINDLESPINDLE+ GND VT2 SW1 VT1 SW2 VF1 PSW VR SW1 SW2 SPINDLELD SPINDLE+ FOCUSVREF FOCUS+ MD TRACKING+ TRACKINGR565 150 8200p C529 VREF

TO CN502 (SHEET 3)

C527 3300p

R540 30K

R542 4.7k

R541 39K

C524 560P C525 0.022 C526 0.022

180P C528

R543 1K R544 1K

TRACKINGTRACKING+ FOCUS+ FOCUSLD GND MD VR VF1 VREF VT1 GND VT2 VCC VF2

C530 8200p

Q521 2SA1530A/QR/-X

47/6.3

R545 R548

3.3K 3.3K C531 0.33

R554 4.7

R556 47K

C537

QGZ2512M1-10 47/6.3 C533
C532 0.33

2-13

C535 0.1 C536 47/6.3

D501 1A3G-T1 R584 C586 4.7/25 R588 27K R586 C588 5.6K 150p R590 0

QGZ2512M1-10

C584

15k

820p

NJM4565E-X

IC581

0.1

C583 820p

R591 22k

R583 15k

5.6K

150p

R589 0

R587 27K

C589 47/6.3

C585 4.7/25

R585 C587

R593 22k

C591 100/16

C592

C984 0.1 C983 100/6.3

0.1

C552 47/6.3

C534 0.1

IC981 NJU7772F15-X

C523

100p

R537 1.5M R535 10K R540 30K

C524 560P C525 0.022 C526 0.022

C551

R533 27k R534 68k

X521 QAX0714-001Z IC521 MN6627945EE

C982 0.1 C981

100/6.3

R561 1k

R521

R562 1k

C522 0.22

4.7k

K K C531 0.33

R523

1M R522 220 R524 2.2K

IC523 SN74LVC2G07V-X

R525 1K R526 1K R527 2.2k R528 2.2k R529 2.2k R530 4.7k R531 4.7k

C532 0.33

C535 0.1 C536 47/6.3

R532 4.7k C539 0.1 C540 680p C541 0.015 C542 ARF 0.1

R559 820

C543 1000p C544 0.082

47/6.3

C545

C547

C546 220/6.3

R558 82k

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

C548 47/6.3 C549 0.1

C538

47/6.3

0.1

SHEET 2
2-14

TO SHEET 1

C590 47/6.3

R592 22k

R594 22k

CD servo control section (2/2)

R51 15k

R518

5.6K R514

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

2-15

R518 5.6K
15k R517

R514 5.6k 0.0018
R510 27K R513 10k

C517

C513 C501 6800p
3.3K R508

220/6.3 R503 R502 8.2k C507 0.1 0.047 C510 0.047 C512
R500 22

5.1k C514 0.1 C509

CN503 QGZ2512M1-08

2SA1705/ST/-T Q501

CN502

QGZ2512M1-10

TO SHEET 2

0.1
C518 68p

R520 22

C508 0.047 C502 0.1 R519 47k R568 7.5k

R501 C503 220/10 C504 0.1 R505 11k LA6242H-X R506 30k IC501 8.2k

TO SHEET 2
C505 47/16 C506 0.01 R507 R511 15K

R569 11k

C515 0.0012
15k

100K

R509

R515 15k

C511 2200p R512 5.6K

R516 1K

SHEET 3

2-16

LCD & Key control section

R605 2.7k S601

R604 1.8k S602

R603 1.2k S603

R602 820 S604

R601 820 S605 S606 KEY2

B636

B635

D631 R610 2.7k S612 R609 1.8k S611 R608 1.2k S610 R607 820 S609 R606 820 S608 S607 KEY1 D635

D632

D640

D641

0

0

D645

D647

D649

B634

D633

0

D636 B633

D638

D643

D646

D648

R630

820

D634

D644

D637

D639

D642

R613 1.2k S616

R612 820 S615

R611 820 S614 S613 KEY0

SML-310LT/MN/-X

D630

R636

R635

R633

R634 1.5K

R632

R637 330

R638

R639

R640

R641 330

R642

R643 470

R644

R645

R631

1.2K

2-17

470

R646

470

560

330

COM3 COM2

S32 S33 S34

S35 S36

S28 S29 S30 S31

S37 S38

S39 S40

S41

S42 S43 S44 S45 S46 S47 S48

S49 S50

S18 S19 S20

S21 S22 S23 S24

S10 S11 S12 S13

S14 S15 S16

S1

S2 S3 S4

S5

S6 S7

S17

S8 S9

S25 S26 S27

S51 S52

LCD1 QLD0402-001

IC681 RPM7338-V4

JS686 QSW0976-001

D681 UDZW6.2B-X

C682

R686
R687 47K

0.012 C681 4.7/6.3

R682

10K

C686 0.022

R681

R688 47K

100
C687 0.022 CJ601 QGZ1601K1-15S

COM3 COM2 COM1

S50

S51 S52

470

ILL10V ACC5V C664 0.1 REMOCON ENC1 ENC2 DIMOUT 5V_LCD_CLK 5V_LCD_DA 5V_LCD_CE KEY0 KEY1 KEY2

S48 S47 S46 S45 S44 S43

S42 S41 S40

S39 S38 S37 S36

S35

R661 2.2K R662 2.2K 649 R670 648 470 D662 UDZW5.1B-X C663 0.022 R664 10K

S49 S50 S51 S52 COM1 COM2 COM3 IC661 INH PT6523LQ-L

S34 S33

S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18

2SA1365/F/-X Q670 R672

R671

NSPW310BS/BRST/

NSPW310BS/BRST/

D652

47K

180K

D661 1SS355W-X

5V_LCD_CE R666 5V_LCD_CLK R667 5V_LCD_DA R668 C662 680p R665 51K

D653

10K 10K 10K

OSC CE CLK DATA

S9 S10 S11

S17

S12

Q671 RT1N141C-X

R649

R650

390

390

R646

DIMOUT

R663

C661 10/6.3

S13 S14 S15 S16

1K

S1 S2

S3 S4 S5 S6

S7 S8

SHEET 4
2-18

TO CN701 (SHEET 1)

Block diagram (For KD-G321,KD-G322,KD-G327)
Main amplifier & CD servo control section
LM,M

CN502 PICK UP
VF1, VF2, VT1 VT2, LD, MD

CN502

FOCUS & TRACKING COIL

TRACKING+, TRACKINGFOCUS+, FOCUS-

IC501 BTL DRIVER CN001

TRP FOP SPOUT TRVP

IC521 DSP

NPWDOWN NRST,IRQ STAT,MLD MDATA,MCLK

CN503 CN503

LOAD&FEED MOTOR POSITION SET SWITCH SPINDLE MOTOR

FEED+ FEED-

PSW

SPINDLE+ SPINDLE-

SPINDLE+ SPINDLEFEED+ FEEDTRACKING+ TRACKINGFOCUS+ FOCUS-

VF1, VF2 VT1, VT2 MD, LD VREF

CN501

SW1, SW2, PSW

SW1, SW2

SW1, SW2

LCD & Key control section For KD-G327
IC681 REMOCON S601 to S616 KEY MATRIX
KEY0 KEY1 KEY2 ENC1 ENC2 KEY0 KEY1 KEY2 LCDCLK LCDDA LCDCE ENC1 ENC2 REMOCON

OUTL OUTR

IC581 CD L.P.F.

CN701

CJ601

IC661 LCD DRIVER

REMOCON LCDCLK LCDDA LCDCE

COM1 COM2 COM3 S1 to S52

JS686 ENCODER

LCD1 LCD DISPLAY

D630 to D649 D652,D653 LIGHTING DISPLAY

2-19

J1

LM,MSW

TU1 FM/AM TUNER

ANT

TU_L TU_R

Q781 MUTING DRIVE
LK

MUTE.CONT RRO RLO

Q341, Q351 LINE OUT MUTING

J321

LINE OUT

MUTE FSU SSTOP TUSDA TUSCL Q.OUT

IC301 POWER AMP.
OUTLF, OUTLR OUTRF, OUTRR

MUTE

VSDA VSCL

IC171 E.VOLUME
FRONT LEFT (+) FRONT LEFT (-) FRONT RIGHT (+) FRONT RIGHT (-) REAR LEFT (+) REAR LEFT (-) REAR RIGHT (+) REAR RIGHT (-)

IC701 CPU

IC775 RESET EACH BLOCK

CN901

IC901 REGULATOR
CD.L CD.R

SPK BATTERY

For KD-G321 and KD-G322
STEERING

STEERING REMOTE CABLE

CN761

2-20

Standard schematic diagrams (For KD-G321, KD-G322)
Main amplifier section

TU1 QAU0443-001

J1 QNB0190-001

0 L1

B6

10K

4.7u

0.22u L2

R4

TU_L TU_R

1/50 C92

R91 R81 15K

15K

1SS355W-X

1SS355W-X

C82 1/50

C81

C91

R3

C2 47/6.3

C1 220/10

R82 6.8K

C3 0.1

C4 0.1

6.8K C93

D3

0.012

C9 2p

3.3K

0.012

R92

D1

D2

C83
R1 R2

Q_OUT

SSTOP

TUSDA

TUSCL

FSU

RDSDA

RDSCL R74 100

AFS

S

C73 10/16 R73 2.2k

330P C72

2K

C78 0.01

C71 560p

C85

R77 2K

R78 0

IC71 LC72725NM-X

47/6.3 C77

IC771 BR24L16F-W-X

R71 R72 0 2.2K Q781 RT1P141C-X

RT1N141C-X

R75

0.22

Q74

C781 220/10

Q782 RT1P141C-X

0.01

R771 270

R772 270

R76 0 X71 QAX0263-001Z

D781 1SS355W-X

C771 0.047

CD_R CD_L

LM

R754 SSTOP

NPWDOWN

MUTE

MSW

CDON

ERCLK

ERCLK

R757 47k

ERDI

I/O

MUTE

ERDI

C782 2.2/50

C76 C75 33P

C74 33P

D782 UDZW11B-X

SW1 SW2 PSW NPWDOWN MSW LM NRST IRQ STAT MLD MDATA MCLK AFS NRST POWER R758 R759 R760 R761 C711 0.1 C712 0.1 DETACH RDSDA 4.3k R762 47k 47k 47k 47k

10K

R753 10k

TO SHEET 2

R756 10k

47k R755

R752 10k

C C

4.7K

0.1

0.1

4.7K

R749

R745 220 TUSDA MCLK STAT MDATA MLD CH IC701 MN101C49KST R744 10k R742 100k 2.7K 10k R740 R738 47k R735 100K R741 47k DIMOUT R743 SW1
DETACH

R750

C7

C6

R748 220 VSCL R747 220 VSDA R746 220 TUSCL

R751 4.7K

TO CJ601 (SHEET 4)

REMOCON ENC1 ENC2 DIMOUT LCDCLK LCDDA LCDCE KEY0 KEY1 KEY2

CD V V

R739 PSW
2.7K

SW2 LCDCE PS

R737

2.2k R736 47k

R734 22K R733 2.2k

RDSCL STEERING IRQ PS2 INT 4 R

CN701 QGZ1601J1-15 47k R766 R767 0.1 C714 10k

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X UDZW6.2B-X UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

47k

REMOCON

R730 10k

R729

R731 100K

0.1

T

C713

D713

D714 D721 D715

D717

D718

D719

D711

D712

D716

D720

R708 47k

R709 10k

R712 R711 10k R714 R713 10k

TP3

0 R716

0 R717

C8 R702 C5

C703 QAX0401-001

R718

10k R727

C706 0.1 C705 0.1

TP4

0.1 47k 0.1

TP2

TP5

P C

R724 R725

10k

47K R722

2.2k

220/6.3 C709

R710 4.7k

R701 1K

R707 1K

C708

C719

2.2k R720

10k

X702

R726 R721 R719

4.7k

4.7k

27p C704 27p

47k

X701 QAX0667-001Z

Q_OUT

LCDDA

LCDCLK

KEY1

KEY0

KEY2

ENC1

C701 27p

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

2-21

SI

C702

SO

27p

ENC2

FSU

SCK

C710 0.1 C707

0.1

47k

220/6.3

47p

47k R765

47K R723

R728 47k 47k

L701 4.7u

QAM0682-001

CN761 QGA2006F1-02

C718 100P D722 UDZW6.2B-X C783 K 1/50 C84 RRO 1/50 C94 D341 RLO D351 1SS355W-X 0.082 1S S355W-X

R351 820 R355 2.2K R345 2.2K R341 820

R352 100 Q351 KTD1304-X C351 100P J321 QNN0773-001 C341 100P

Q341 KTD1304-X R342 100

SI C802 0.01 R1 8.2 R2 8.2 J801 QNZ0095-001 R804 20K R803 STEERING 100 330 R808 R809 22k R807 20K INT SCK R805 0 10k R806

C93

C83

SO I/O

R802 0

CH_L

CH_R

IC801 SN74AHCT126PW-X

R810 100 C801 0.047

R801 47k

2 P141C-X

R310 47K

IC301 B315 0 LA47201

1B-X

RRO

LR+

RLO

LF+

47k R191

LR-

LF-

R311 100

C317 1/50 C326 0.1

4.7/25

C191

C312

C174 0.15

2.2k

0.0047

C173

R175 30k

C172

R176

30k

R172 4.7k R171

C178

CD_L CH_L

R173

C179 4.7/25

100P

R326 2.2 C325 0.1 R325 2.2

C308 0.1 C307 0.1

C188 100/10 C189 0.01

22/16 470p

C176

C177 0.1

39k

4.7/25

1/50

C175

C192 QFV91HJ-474Z R192 0

C313

100P

1/50 C311

QFV91HJ-474Z C193 R193 0

R751 4.7K

NJW1192V-X

QFV91HJ-474Z C321 AGND

QFV91HJ-474Z C182

C314

IC171

220 TUSCL 220 TUSDA

100P

0.022 C319

220 VSCL 220 VSDA

R182 0 R181

C310 10/16

C315

4.7/25 C181

C163 22/16 C164 470p

C168 4.7/25

C162 1/50

C160 10/16

R165 30k

MDATA MLD CH_R DIMOUT R743 SW1
DETACH

R166 30k

R161 39k

C167 0.1

STAT

C166 0.0047

QFV91HJ-474Z C183

C322 0.01 R305 0 C318 1/50 R307 7.5K

R323 2.2 0.1 C323

C169

R163

C165 0.15

2.2k

R162 4.7k

C305 0.1

MCLK

R183 0

100P

47k

C316 0.1

C306 0.1

4.7/25

R324 C324 2.2

RR+

RF+

RF-

CD_R VSCL VSDA

0.1

R739 PSW
2.7K

R306 4.7/25

1k C302 1k 47K C301 0.22/50 R301 1K Q301 2SC3928A/QR/-X R304 D301 4.7k UDZS3.3B-X

SW2 LCDCE

R737 k

D891 1SS355W-X

D892 1SS355W-X

PS2

R891

1k

R303 Q911 2SA1530A/QR/-X C304 0.022 0.022 C303 R302

RT1N141C-X Q912

R901

RDSCL STEERING IRQ PS2 INT REMOCON 47k R732

47k

9.1k

R912 27K

Q891 RT1N141C-X

R892

R911 12K

R903

C891 0.1

4.7k

C916 2.2/50

R902 1k

CRS03-W D971

TP6 C902 R906 1K TP5 POWER CDON R905 1K D903 1SS355W-X 0.01 C901 QEZ0769-278

RF+ RR+ LR+ LF+ D972 CRS03-W

R731 100K

C971 0.1 R971

2.2K R972

RRCN901 QNZ0611-001

C320 0.022 2.2K

L701 4.7u

C710 0.1 C707

D901 1N5401-F64

RFRRLRLF-

47p

100 R777

QSW1049-001Z S775 D776 UDZW5.6B-X

L901 QQR0703-001

100/6.3

100/10

100/10

22/16

22/16

10/16

0.01

D775 1SS355W-X

TP1

C903 22/16

C910

C904

C919

C909

C905

C908

C775 0.01

47k R775

C776 47/6.3

R776 2.2k

C915

C907

C911 0.1

IC775 S-80833CNNB-G-W

0.01

IC901 AN80T71

QMFZ047-150-T

SHEET 1
2-22

CD servo control section (1/2)

QGZ2512M1-08 CN503

CN501 FEEDFEED+ QGB2027M4-22S GND FEEDVF2 FEED+ RFVDD PSW SPINDLESPINDLE+ GND VT2 SW1 VT1 SW2 VF1 PSW VR SW1 SW2 SPINDLELD SPINDLE+ FOCUSVREF FOCUS+ MD TRACKING+ TRACKINGR565 150 VREF R539

TO CN503 (SHEET 3)

TO CN502 (SHEET 3)
C527 3300p
R540 30K

CN502 QGZ2512M1-10
R538

R542 4.7k

R541 39K

C524 560P C525 0.022 C526 0.022

180P R543 1K R544 1K C528

TRACKINGTRACKING+ FOCUS+ FOCUSLD GND MD VR VF1 VREF VT1 GND VT2 VCC VF2

C530 8200P

C529 8200P

Q521 2SA1530A/QR/-X

47/6.3

R545 R548

3.3K 3.3K C531 0.33

R554 4.7 R556 47K

C537

47/6.3 C533

C532 0.33

2-23

C535 0.1 C536 47/6.3

D501 1A3G-T1 C586 QTE1H54-225Z R584 R588 30K

R590 1.5K

CN502 QGZ2512M1-10

15k

C584

820p

R586 C588 10K 100P

NJM4565E-X

IC581

R591

C583 820p

R585 C587 10K 100P R589 1.5K

R583 15k

R587 30K C585 QTE1H54-225Z

C592

0.1

C591 QTE1A57-107Z

R594 100k 10k

C984 0.1 C983 100/6.3

0.1

C552 47/6.3

C534 0.0033

IC981 NJU7772F15-X

C523

100p

R537 1.5M R535 R539 R540 30K R538 0 0 10K

C524 560P C525 0.022 C526 0.022

C551

R533 27k R534 68k

X521 QAX0714-001Z IC521 MN6627945EE C521 0.1

C982 0.1

C981 100/6.3

R561 1k

R521

C522 0.22

R523

1M R522

R562 1k

IC523 SN74LVC2G07V-X

4.7k

220 R524 2.2K

C531 0.33

R525 1K R526 1K R527 2.2k R528 2.2k R529 2.2k R530 4.7k R531 4.7k

C532 0.33

C535 0.1 C536 47/6.3

R532 4.7k C539 0.1 C540 680p C541 0.015 C542 0.1

ARF

R559 820

C549

C543 1000p C544 0.082

47/6.3

C545

0.1

C547

C548 47/6.3

C546

220/6.3

R558 82k

R566

10

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

C538 47/6.3

0.1

SHEET 2
2-24

TO SHEET 1

C590 QTE0J57-476Z

R593 100k

R592 10k

CD servo control section (2/2)

LA

R517 15k

R518

5.6K

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

2-25

R514

C517

R518 5.6K
15k R517

R514 5.6k 0.0018
R510 27K IC501 R513 10k LA6242H-X

C517

C513 C501 6800p
3.3K R508

220/6.3 R502 R503 8.2k C507 0.1 C512
R500 22

5.1k C514 0.1 C510 0.047 C509 0.047

CN503 QGZ2512M1-08

2SA1705/ST/-T Q501

CN502

QGZ2512M1-10

TO SHEET 2

0.1
C518 68p

R520 22

R501 C503 220/10 C504 0.1 R505 11k 8.2k

C508 0.047 C502 0.1 R519 47k R568 7.5k

TO SHEET 2
R506 30k
C505 47/16 R507 15k R51115K

R569 11k

C506 0.01

R509 100K

C515 0.0012

R515 15k

C511 2200p R512 5.6K

R516 1K

SHEET 3

2-26

LCD & Key control section

R605 2.7k S601

R604 1.8k S602

R603 1.2k S603

R602 820 S604

R601 820 S605 S606 KEY2

B636

B635

D631 R610 2.7k S612 R609 1.8k S611 R608 1.2k S610 R607 820 S609 R606 820 S608 S607 KEY1 D635

D632

D640

D641

0

0

D645

D647

D649

B634

D633

0

D636 B633

D638

D643

D646

D648

R630

820

D634

0

D644

D637

D639

D642

R613 1.2k S616

R612 820 S615

R611 820 S614 S613 KEY0

SML-310LT/MN/-X

D630

R636

R632

R635

R633

R634

R637 330

R638

R639

R640

R641 330

R642

R643 470

R644

R645 470

R631

2-27

R646

470

330

COM3 COM2 COM1

S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S46 S47 S48 S49 S50 S51 S52

S1 S2 S3 S4

LCD1 QLD0419-001

IC681 RPM7338-V4

JS686 QSW0976-001

D681 UDZW6.2B-X

C682
R686

0.012 C681 4.7/6.3
R681 470

R687 47K R688 47K

R682

10K

C686 0.022

100

C687 0.022 CJ601 QGZ1601K1-15S

COM3 COM2 COM1

S51 S52

ILL10V ACC5V C664 0.1 REMOCON ENC1 ENC2 DIMOUT LCDCLK LCDDA LCDCE KEY0 KEY1 KEY2
S48 S47 S46 S45 S44 S43 S42 S41 S40 S39 S38 S37 S36 S35 S34 S33

R661 2.2K R662 2.2K 649 R670 648 470 D662 UDZW5.1B-X
2SA1365/F/-X Q670 R672

S49 S50 S51 S52 COM1 COM2 COM3 IC661 INH C663 0.022 PT6523LQ-L

S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18
S9 S10 S11

R664 10K
R671 47K

D652 NSPW310BS/BRST/

NSPW310BS/BRST/

180K

D661 1SS355W-X

LCDCE LCDCLK LCDDA C662 680p R665 51K

R666 R667 R668

D653

10K 10K 10K

OSC CE CLK DATA
S12 S13 S14 S15 S16 S1 S2 S3 S4 S5 S6 S7 S8

S17

1K

Q671 RT1N141C-X

R649

R650

390

390

R646

DIMOUT

R663

C661 10/6.3

SHEET 4
2-28

TO CN701 (SHEET 1)

Standard schematic diagrams (For KD-G327)
Main amplifier section

TU1 QAU0453-001

J1 QNB0190-001

B6 0 L1

10K

4.7u

0.22u L2

R4

1/50 C92 TU_L TU_R C82 1/50

R91 R81 15K

15K 1/50 C84

1SS355W-X

1SS355W-X

C81

C91

R3

C2 47/6.3

C1 220/10

R82 6.8K

C4 0.1

C3 0.1

6.8K C93

C9

D3

0.012

3.3K

0.012

D1

D2

R92

2p

C83
R1 8.2 R2 8.2

SSTOP

Q_OUT

TUSDA

TUSCL

FSU

RDSDA

RDSCL R74 100

AFS

STEE

10/16 2.2k

C72 330P

2K

C78 0.01

C71 560p

C85

R77 2K

R78 0

IC71 LC72725NM-X

47/6.3 C77

IC771 BR24L16F-W-X

R71 R72 0 2.2K Q781 RT1P141C-X

RT1N141C-X

C73

R73

R75

0.22

Q74

C781 220/10

0.01

R771 270

R772 270

R76 0 X71 QAX0263-001Z

D781 1SS355W-X

Q782 RT1P141C-X

C771 0.047

CD_R

ERCLK

ERDI

CD_L

SSTOP

NPWDOWN

MSW

LM

MUTE

CDON

ERCLK R753 10k

R757 47k

ERDI

I/O

MUTE

C782 2.2/50

C76 C75 33P

C74 33P

D782 UDZW11B-X

SW1 SW2 PSW NPWDOWN MSW LM NRST IRQ STAT MLD MDATA MCLK AFS NRST POWER R758 R759 R760 R761 C711 0.1 C712 0.1 DETACH RDSDA 4.3k R762 47k 47k 47k 47k

10K R754

TO SHEET 2

47k R755

R752 10k

CD_L CH_L

R756 10k

4.7K

0.1

0.1

4.7K

R749

R745 220 TUSDA MCLK STAT MDATA

R750

C7

C6

R748 220 VSCL R747 220 VSDA R746 220 TUSCL

R751 4.7K
MLD CH_R DIMOUT CD_R R743 SW1 DETACH
R739 PSW 2.7K

IC701 MN101C49KST

R744 10k R742 2.7K 10k R740 R738 47k R735 2.2k 100k 100K R741
47k

TO CJ601 (SHEET 4)

REMOCON ENC1 ENC2 DIMOUT LCDCLK LCDDA LCDCE KEY0 KEY1 KEY2

VSCL VSDA

SW2 LCDCE PS2

R737

R736 47k

R734 22K R7332.2k

RDSCL STEERING IRQ PS2 INT 47k R732

CN701 QGZ1601J1-15 R766 47k 10k 0.1 C714

UDZW6.2B-X UDZW6.2B-X UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

UDZW6.2B-X

R767 47k

REMOCON

R730 10k

R729

R731 100K

0.1

TP6

C713

D714 D721 D715

D713

D716

D717

D718

D719

D711

D712

D720

QAX0401-001

R708 47k

0

R709 10k

R711 10k

R713 10k

TP3

R716

R718

10k R727

C706 0.1 C705 0.1

TP4

0.1 R702 C5

C8 47k 0.1

R717

TP2

TP5

POWE CDON

0

R724 R725

10k

47K R722

47K R723

2.2k

R710 4.7k

R701 1K

R707 1K

220/6.3 C709

R712

R714

2.2k R720

10k

X702

R726 R721 R719

27p C704

4.7k

4.7k

C703

47k

X701 QAX0667-001Z

Q_OUT

LCDCLK

LCDDA

KEY1

KEY0

KEY2

ENC1

C701 27p

SO

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

2-29

SI

27p

C702

ENC2

FSU

SCK

C710 0.1 C707

27p

0.1

47k

47p

47k R765

C708 220/6.3 C719

R728 47k 47k

L701 4.7u

QAM0682-001

CN761 QGA2006F1-02

C718 100P D722 UDZW6.2B-X

R351 RLO D351 C783 1SS355W-X 0.082 1S S355W-X R345 2.2K R341 RRO 820 820 R355 2.2K

R352 100 Q351 KTD1304-X C351 100P J321 QNN0773-001 C341 100P

1/50 C94 1/50 C84

D341

Q341 KTD1304-X R342 100

SI C802 0.01 R1 8.2 R2 8.2 J801 QNZ0095-001 R804 20K R803 STEERING
R802 0

R805 0

10k R806

C83

SO I/O

R807 20K INT SCK R809 22k

100

330 R808

R810 100
CH_L CH_R

IC801 SN74AHCT126PW-X

C801 0.047

R801 47k

41C-X

R310 47K

IC301 B315 0 LA47201

-X
RRO RLO LR+ LRLF+

R311 100

R191 QFV91HJ-474Z C193 R193 0
4.7/25 C312 100P

C326 0.1 R326 2.2 C325 0.1
C320 0.022

C174 0.15

2.2k 4.7/25

0.0047

C173

R175 30k

R176

30k

R172 4.7k R171

C191

CD_L CH_L

R173

C179 4.7/25

C308 0.1 C307 0.1

C188 100/10 C189 0.01

C172

22/16 470p

C177 0.1

1/50

C176

C178

C313

100P

R325 2.2

39k
C175

C192
NJW1192V-X

C321 QFV91HJ-474Z

R192 0 C311 1/50 AGND
C310

R751 4.7K

QFV91HJ-474Z QFV91HJ-474Z C182 R182 0
C314 100P

0 VSCL 0 VSDA

10/16

IC171

0 TUSCL 0 TUSDA
C163 22/16 C164 470p 4.7/25

LFRR+

47k

C317 1/50

4.7/25 C181

R181 47k R183 0
C315 100P

C319 0.022

C316 0.1

C306 0.1

C167 0.1

C162 1/50

C160 10/16

R165 30k

MDATA

R166 30k

R161 39k

C168

STAT

C166 0.0047

C169
R163 2.2k

RF+

DETACH
R739 PSW K

VSCL VSDA

R306 4.7/25 R891 1k
D891 1SS355W-X

RF-

1k C302 1k 47K C301 0.22/50 R301 1K Q301 2SC3928A/QR/-X R304 4.7k D301 UDZS3.3B-X

SW2
D892 1SS355W-X

37

LCDCE PS2

R303 Q911 2SA1530A/QR/-X
RT1N141C-X Q912 R901 9.1k R912 27K R911 12K R902 1k

RDSCL TEERING IRQ PS2 INT REMOCON
R731 100K

47k
Q891 RT1N141C-X

R892

C304 0.022 0.022 C303

R302

R903

47k R732

C891 0.1

4.7k

C916 2.2/50

CRS03-W D971

TP6 C902 R906 1K TP5 POWER CDON R905 1K D903 1SS355W-X 0.01 C901 QEZ0769-278

RF+ RR+ LR+ LF+ D972 CRS03-W
C971 0.1 R971 2.2K R972 2.2K

01 u
47p

D901 1N5401-F64

RFRRLRLF-

C710 0.1 C707

100 R777

QSW1049-001Z S775 D776 UDZW5.6B-X
100/10 100/6.3 10/16 100/10 22/16 22/16 0.01 0.01

L901 QQR0703-001 IC901 AN80T71
C911 0.1

CN901 QNZ0611-001

RR-

DIMOUT CD_R R743 SW1

C165 0.15

MLD CH_R

R162 4.7k

QFV91HJ-474Z C183 R305 0 C318 1/50

C322

0.01

R323 2.2 C323 0.1

4.7/25

R307 7.5K

R324 2.2 C324 0.1

C305 0.1

MCLK

TP1

D775 1SS355W-X

QMFZ047-150-T

C903 22/16

C910

C904

C905

C909

C915

C919

C775 0.01

47k R775

C776 47/6.3

R776 2.2k

C908

C907

IC775 S-80833CNNB-G-W

SHEET 1
2-30

CD servo control section (1/2)

QGZ2512M1-08 CN503

TO CN503 (SHEET 3)

CN501 FEEDFEED+ QGB2027M4-22S GND FEEDVF2 FEED+ RFVDD PSW SPINDLESPINDLE+ GND VT2 SW1 VT1 SW2 VF1 PSW VR SW1 SW2 SPINDLELD SPINDLE+ FOCUSVREF FOCUS+ MD TRACKING+ TRACKINGR565 150 VREF R539

TO CN502 (SHEET 3)
C527 3300p
R540 30K

CN502 QGZ2512M1-10
R538

R542 4.7k

R541 39K

C524 560P

180P R543 1K R544 1K C528

C525 0.022 C526 0.022

TRACKINGTRACKING+ FOCUS+ FOCUSLD GND MD VR VF1 VREF VT1 GND VT2 VCC VF2

C529 C530 8200P 8200P

Q521 2SA1530A/QR/-X

47/6.3

R545 R548

3.3K 3.3K C531 0.33

R554 4.7 R556 47K

C537

47/6.3 C533

C532 0.33

2-31

C535 0.1 C536 47/6.3

D501 1A3G-T1 C586 QTE1H54-225Z R588 30K R584

R590 1.5K

CN502 QGZ2512M1-10

C584

15k

820p

R586 C588 10K 100P

NJM4565E-X

R594 100k

R591 10k

C583 820p

R585 C587 10K 100P R589 1.5K

R583 15k

R587 30K C585 QTE1H54-225Z

C592

0.1

C590 QTE0J57-476Z C591 QTE1A57-107Z

IC581

C984 0.1 C983 100/6.3

0.1

C552 47/6.3

C534 0.0033

IC981 NJU7772F15-X

C523

100p

R537 1.5M R535 R539 R540 30K R538 0 0 10K

C524 560P

C525 0.022 C526 0.022

C551

R533 27k R534 68k

29 P

X521 QAX0714-001Z IC521 MN6627945EE C521 0.1

C982 0.1

C981 100/6.3

R561 1k

R521

R562 1k

C522 0.22

4.7k

K K C531 0.33

R523

1M R522 220 R524 2.2K

IC523 SN74LVC2G07V-X

R525 1K R526 1K R527 2.2k R528 2.2k R529 2.2k R530 4.7k R531 4.7k

C532 0.33

C535 0.1 C536 47/6.3

R532 4.7k C539 0.1 C540 680p C541 0.015 C542 ARF 0.1

47/6.3

R559 820

C549

C543 1000p C544 0.082

C545

0.1

C547

C548 47/6.3

C546

220/6.3

R558 82k

R566

10

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

C538 47/6.3

0.1

SHEET 2
2-32

TO SHEET 1

R593 100k R592 10k

CD servo control section (2/2)

R5 15k

R518

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

2-33

5.6K

R518 5.6K
15k R517

R514 5.6k 0.0018
R510 27K IC501 R513 10k LA6242H-X

C517

C513 C501 6800p
3.3K R508

220/6.3 R502 R503 8.2k C507 0.1 C512
R500 22

5.1k C514 0.1 C509 0.047 C510 0.047

CN503 QGZ2512M1-08

2SA1705/ST/-T Q501

CN502

QGZ2512M1-10

TO SHEET 2

0.1
C518 68p

R520 22

R501 C503 220/10 C504 0.1 R505 11k 8.2k

C508 0.047 C502 0.1 R519 47k R568 7.5k

TO SHEET 2
R506 30k
C505 47/16 R50715k R511 15K

R569 11k

C506 0.01

R509 100K

C515 0.0012

R515 15k

C511 2200p R512 5.6K

R516 1K

SHEET 3

2-34

LCD & Key control section

R605 2.7k S601

R604 1.8k S602

R603 1.2k S603

R602 820 S604

R601 820 S605 S606 KEY2

B636

B635

D631 R610 2.7k S612 R609 1.8k S611 R608 1.2k S610 R607 820 S609 R606 820 S608 S607 KEY1 D635

D632

D640

D641

0

0

D645

D647

D649

B634

D633

0

D636 B633

D638

D643

D646

D648

R630

820

D634

0

D644

D637

D639

D642

R613 1.2k S616

R612 820 S615

R611 820 S614 S613 KEY0

SML-310LT/MN/-X

D630

R636

470

R632

R635

R633

R634

R637 330

R638

R639

R640

R641 330

R642

R643 470

R644

R645 470

R631

2-35

R646

470

330

COM3 COM2 COM1

S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S46 S47 S48 S49 S50 S51 S52

S1 S2 S3 S4

LCD1 QLD0388-001

IC681 RPM7338-V4

JS686 QSW0976-001

D681 UDZW6.2B-X

C682
R686

0.012 C681 4.7/6.3
R681 470

R687 47K

R682

10K

C686 0.022

R688 47K

100

C687 0.022 CJ601 QGZ1601K1-15S

COM3 COM2 COM1

S51 S52

ILL10V ACC5V C664 0.1 REMOCON ENC1 ENC2 DIMOUT LCDCLK LCDDA LCDCE KEY0 KEY1 KEY2
S48 S47 S46 S45 S44 S43 S42 S41 S40 S39 S38 S37 S36 S35 S34 S33

R661 2.2K R662 2.2K 49 R670 48 470 D662 UDZW5.1B-X
2SA1365/F/-X Q670

S49 S50 S51 S52 COM1 COM2 COM3 IC661 INH C663 0.022 PT6523LQ-L

S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18
S9 S10 S11

R664 10K
R671 47K

D652 NSPW310BS/BRST/

D653 NSPW310BS/BRST/

180K

D661 1SS355W-X

LCDCE LCDCLK LCDDA C662 680p R665 51K

R666 R667 R668

10K 10K 10K

OSC CE CLK DATA
S12 S13 S14 S15 S16 S1 S2 S3 S4 S5 S6 S7 S8

R672

S17

1K

Q671 RT1N141C-X

R649

R650

390

390

DIMOUT

R663

C661 10/6.3

SHEET 4
2-36

TO CN701 (SHEET 1)

Printed circuit boards
Main board (For KD-AR270, KD-G220, KD-G227, KD-G323, KD-G324, KD-G325, KD-G326)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
R14 R16 C11 R5 R6

R12
B13

Q5

D3 D4 Q6

C33 C32
R34 R33 Q32 Q31

R11

J1

D6 C13

R2

C15

C91

C81

Q341 R345 R342 R355 Q351 R351 R352
R32

C98

Q4 C8

R3 R35

C1 R13 R31

C12

C96

D1 D2
J321 C341

C903

D713 C713

C10

TU1 C4
C6 R1

Q1

R341

L1

B19

R82 R81

R91 R92

R4 R732
Q2 R730 R729

C711 CN701

R10 C92
C93 C83

D341 C31 C3 R162 R9
R36 C351 C2

C82

D351

C7

C9

R731 R735 R737 R739

C165 R172

R321 R325

D714 D712 D711 D721 D715 D716 D717 D718 D719
R892 R891 R745 Q891 R726

R719 R709 R708 R701

R703

R704

C175
B165

D321 D331

C164

R37

R707

R705

C163
C192

R749

R727

R756

R755

R736

C166

R331
C321 R322

R164

R738 R740 C716

C191

R706
R718 C184 C183 R715

R174

D706 R741

R191 D161

C176

Q321 Q331 R335

IC161

C331 R332

C705

R748

R716 R717

D720

R711 C703 D892 D891 C704

C194 C907
R766 D906 R918

C915

R801

R728 R723
R725

C715

X701 R724 R803
C702

B362
B916

R906 R905 R764 R760

C908 B917 C910
C906

B531

L701

R810 R806
R802 IC801 C801 R809

R811

IC701

C904
D907 C919

C909 C783
D501 R909 Q902

R311

IC901

C905
D903 R910

R743 R710
B933

R751 R753 R752 R754

R762

R763

Q903

R713 R712

R733

D703 D701 D702 D704

R765

R805

C701

R742

R562
IC523 R528 R530 R527 R526 R561

R583

C585 C584 C589 R593
C588

R529 R531

C547
IC521

R523 R591 R592
C591

C522
R534

R533

X521
R535

B540 R522 R521
C534

C551
B535

C528

B527 C552
IC981 B538

R540
R542 R541 B541

C982
C981 C536 B537 B539

C525

Function board
R518

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
R515 R509

C513 R513

R517 C517

R514
R508 Q501 C501

B560

C502

R501 R507
R511 C511 R512

B561 R568 R506 R569

2-37

B749
B750 B748 R584 C586 B354 C545 C538 R532 R525 C549 C543 C544

R808
R807

C911 D783
Q783

D784 R907 R304
D781

R908
Q781

Q301
C168

D301

D904 D905 R912 C914

B532

R589 C583

C913

R301
B738 R367

Q782

C781
C784

R901 R903

R302 R365

R587 R585 B545

L901

B363
B533

D782
D901

C782

C301

R911 C902
C362

C546

R366 C179 R368
C178 C169 CN501

R588 R586 IC581 C587 R594 B526 C592
CN502
C512 C507

R558 R559
C540

C311

C542 C541

R362 R361

R524 R590 C590 C548
B557 R500 R520 R503 C514 R502

C539
C532 C531 C535 C529

C310

B364
R363

C361

R565

C363

C364

CN901

R548 R544 R543

B316
C323 R303 R315

R364

R545 C526

R166

C530
R176 Q521 R177 B542 R554

C916

C302
B317

R167

R902

C315 C314 C309 C319 C305 C306 IC301 C312 C313 C307 C308
C901

C537
C533

C318

C984 C983

C524 C523 R537

R556

C303

C527

B315

C304

R516 C505

C515 R510 C509

C510

C504 C518

C506 C508

IC501

C503 R505

CN503

B558

B559

R519

Main board (For KD-G321, KD-G322, KD-G327)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

R77 C73 C78 C72

C75 C76 C74

R78
Q74 D3

C2
R702

IC71

C71

C85

D1
J1 L1

C5

C7

X71

R701

C4 R4

C6

C3

D2
L2 TU1

R3

R342 Q341
C341 B1 B5

B2

J321

R76
C711 CN701 B768

R341 R345 R73 R75 C77 R74
R708 R709 B739

R72

R2 R1
R91

R707 C81 C91
C781 R745 R746

Q781

D781
R754

R181

C713 D713

C8

B72 C705

C181 C351

D782

C712 R71

C782

C92
R92

C82

C188

C783 D341

C1

R81
R82 C84

C189

Q782

C163

R713

R710

R714

C706

D714

R712

R711

R352 R351 Q351

C93

R755

R719
B769

D351

D712 D711 D721 D715 D716

R721

C83
C94

B176 C160

B325

R762

R355
R191 B323 C191 PP1 R304 B322

D719 D720

R722 R728

R718 R720
B734

R730 R736

R726 R724

R723
R729

R805

R725 R727 R732

D775 R802
C718 CN761

R804 R731
R806 R742

R738

D722 C776 IC775 C775

R775 R741 R776

R803 C801 IC801 B803 R810 R807 R808

R744

B755 B754 B753 B752

R583 C584 C585

R584

C586 R562
IC 52
R525

R587 R585

R588 R586
IC581 C587

R594

R523 C522

C592

R533

X521 R522 C521 R521 B525 B524 B526 R535 C552 C981
B520 C525 C523 R537 R524 B535

B531

C982 C536

1

D717 D718

R717

R526

C551
IC 98

IC

C702

B763 C701 X701
X702

C719 R767 C714

B324 B320

R766

R758 R760

B179

C173

C703 C704

B178

R716 R765
70

R761
R759 B740 R757 PP2

C164 C165 C166

R171

R163

R172
C177

C175
C174 C176 C162

B733
C168

R162
C167

R161

C169

IC171 B172 R166

R173 C179 R176
C908

C172

R747

C178
J801 B916

R748

R165

R175

R777 S775 D776 C583 R589 R593 R591 R592

C907

R756 R772 B732
R753 Q912

C903

B775 R801 R734 C591 B530

R735 R751

C904
C911

R911
Q911 R912 B784

R743 R737 R740
R750 C709

C915
C910 C909 IC901

R752 R749 IC771 R771

C771

L701

C905 C707 C710 B725 R905
R903

D903

C919

C916

R906

R891

R901

R809

R739

B741

D901

R733 R566 R561 R530 R527 B533 C545 R532 R529 R528 B532

B708 B711 B710 B745
D971 D892 R310

C971

D891 R892 Q891

R531 B536
C542 R558 C543 C544 C546

D501

B744

C891

R311

C588

D972

L901

R902

C548
C538

R972 R971

R303 R306

B508

B313 R323

D301

3
B522 R590 C590

C549 R559 C539 C541 R565 C540 R548 C554

B329 R302 R301 R324 B311
B310 C323

Q301

CN901

C547

C302

C532 C535

B317
C310 C324

IC521 R534 B505 C534 CN501 C318

C321
B319 C311

C182

C192

C526 C524 R540
1

C316

R192

C301

C553 Q521

R325

C531 R545

C317

R544 R543

R182

R183 R307
B330

C313

R193

R326

R538

R554 C537
R556

C528

C322 R305

C305
R542 R541

C183

C193

C325

B318 C326

C314 C315 C306 C312

C902

C307 C308

C901

C320

C303

R539 C984 C983

C533

C527 B512

C319

C304

IC301

2-38

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

Forward side
D630 D635 S613 R644 R643 R646 R645

Reverse side

R612

JS686 R634 R633 R611 B636 B633 B634

R601

D631
S612 R637 R638 R610

C664 CJ601

R636 R635
D6

D644

B635
D6 33

34

D637 D636 S602

S614

D6

R605 R604

32 S6 0 1

IC6 81

D653

D652

R609 R606

LCD1

R639 R640
D639 R665

R608 R607
D638

R641 R642
D642

D640 S611 S610 S609 D641 S608 S603 R602 R603 D643 S604 D645 S605 S616

C663 C662

R664 C661 D661 R663 R662 R661 R670

R666

IC661 R667 R668

R649 R650 D653 D652

D662

81 IC6

R682

R681 C682
C681

D681

Q670 R671

R672 Q671

D649 S607 D648 S615

R688 C687
R630

R686 C686 R687
JS686

D646

R613
D647

R631
S606

R632

2-39

< MEMO >

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

(No.MA236SCH)

Printed in Japan VPT