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SCHEMATIC DIAGRAMS
CD RECEIVER

KD-AR770J,KD-G720J,KD-G721E,KD-G721EX KD-G721EY,KD-G721EU,KD-G722E,KD-G722EX KD-G722EY,KD-G722EU,KD-G724UI,KD-G725U KD-G725UN,KD-G725UH,KD-G725UT,KD-G727EE
CD-ROM No.SML200602

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

Contents
Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-3 2-15 to 17

COPYRIGHT

2006 Victor Company of Japan, Limited.

No.MA247SCH 2006/2

Standard schematic diagrams
Main section (except KD-G721,KD-G722 and KD-G727)
! TU1 QAU0451-001 L1 J1 QAM0105-003 4.7u 1/50 C91 12k R91
12k R81

QGA2006C1-04 CN141 UDZW5.6B-X UDZW5.6B-X D141 D142 0.1 C143 D143 D144

R143 100

LINE.G

LINE.R

LINE.L

C142 0.0033

R144 100

R260 33k

100K R141 C141 0.0033

100K R142

UDZW5.6B-X UDZW5.6B-X

C251 10/16

R261 820

0.1 C4 C2 47/16

D1

D2

2k R18

R17 0

3.3K R82 3.3K R92 TU.R TU.L

C81 1/50

0.1 C5 47k R4

SSTOP 10k R9 TUSDA 330 R12 TUSCL 330 R14

IC161 TDA7419-X

Q-OUT

0.1 C6

C179 C178 1 1

2.2K R173 2.2K R174 C161 C171 C162 C172

V-EVOL

330P C72 C73 10/16

RDSDA

RDSCL

R73

R75 2.2k 2K

220/10 C1 0.1 C3

0.01 C78

R74 100

1/50

10K R178

CRS03-W D3

3.3k R16

CD.L CD.R CH-USB.L CH-USB.R LINE.L LINE.G LINE.R

1/50 QTE1H55-225Z QTE1H55-225Z

C71 560p

10K R179

0 R24

IC71 LC72725NM-X

0.22 C7

AFS Q1 RT1N141C-X

C164 1/50 C165

12 R21

R22 12

100/10

R175

0.22 C176

C177 47/16

C77 47/6.3

0.01 C76 C75 33p

C74 33p

C168

0.0047

C167

0 R71

X71 QAX0263-001Z

VOLMUTE SACLK SAOUT

R176 R177

2.2K R72

1/50

2.2K 2.2K

330

1/50 C166

1SS355W-X 47/6.3 C252 D253

1SS355W-X

1SS355W-X

R3 1k

47k R10

4.7k R11

4.7k R13

1k R15

9V CD.R A-GND CD.L LM1 /RST LM0 SW2 SW1 PSW CD_8V VDD_5V CDON SRAMSTB SW5V BUS0 BUS1 BUS2 BUS3 BUCK /CCE REQ /DACMS DACMC DACMD RFOK R758 47k

VSS S701 QSW0451-001

PCN

MUTE_CTL

2.2k LCDCL 2.2k LCDDA

TUSDA

TUSCL

SSTOP

S-SEL

DIMIN

AFS

R762 47k 47k R729 IC771 BR24L16F-W-X

270

R721 R722

R727

R724

R725

R712 100

R735 R736

R770 10k

R728 100

IC701 UPD784218AGC337

1k

1k 10k

10k

DACMC /DACMS

DACMD

RFOK

REQ

270 270

WJK0224-001A-E CN703 EJECT ACC5V

CDON

560 R763

1.2k R720 R719 R702 10k R734 2.2k VOLMUTE R709 VOLDA R710 VOLCK SACLK SUBMUTE R774 R775 R760 R759 BUCK /CCE /RST BUS0 BUS1 BUS2 BUS3 AMPKILL URST R806 10k SI SO SI/SO SO I/O R807 100k R808 330 R809 22k R810 100 C801 0.047 BUSCK INT SCK STEERING R706 47k 47k 47k 47k 47k R707 47k R716 100 R715 100 R713 100 R714 10k R784 R785 R786 R787 R708 1K R723 4.7K VDD VPP 100 100 100 100 270 270 0

R771 R772

!

C771 0.047

SUBMUTE
Q R730 10k 10K R732 TD RD 0 4.7k 4.7k 4.7k S SI/ 10k 10k 100 100 10k 10k 10k ENC ENC KEY KEY KEY 4.7k R7 4.7k R7 4.7k R7 R703 10K QSW1049-001Z S703 UDZW5.6B-

0.047 C706

10V DIMOUT REMOCON ENC1 ENC2 LCDCE LCDDA LCDCL KEY2 KEY1 KEY0

AMP9V

VOLDA

VOLCK

R737

D718 SLR-56VC3F

R738 R739 R740

D720 UDZW6.2B-X

LCDCE

R726

R746 R750 R741 R742 R743 R744 R745

GND

D702

D703

D704

D705

D706

D707

D708

D709

CN701 QNZ0605-001

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

CH.R CH.L J801 QNZ0095-001

R805 100k

C716 0.1 C717 0.1

D701

560

0 R711

STEERING RDSCL RDSDA REMOCON R751

SW1 R718

R765

R804 22k R803 100

DOMMUTE SW2 PSW R717 10k LM0 LM1 10M R755

R754

10k

R705

47k

820

10k

10k

R704

47k

TH721 NAD0028-103X

47k

SRAMSTB

100 R764

ANT

C802 0.01

X1

INT

R802

D714

R766

0.047

R752 47k R753 47k

0.33

4.7u

D712 UDZW6.2B-X

2.2k

R801 47k

SN74AHC126NS-X

X701

X702

C708 0.047

RESET R756 47k

R767

D713

1SS355W-X

R701 47k

IC801

SCK

C709 0.01

22k

27P C702

27P C701

C724

C705

CN702 QGA2006F1-02

QAX0777-001Z QAX0401-001

2-3

C704 8P C703

C710 47/6.3

C718 100P

L702

22P

1SS355W-X D252

J321 QNN0748-001

R353 100

R343 100

R333 100

R323 100

C341 0.047

R260 33k

R261 820

Q341 KTD1304-X

1SS355W-X D252 4.7K Q252 RT1P141C-X R263

KTD1304-X Q351

C932

R262 100 Q251 KTD1304-X
1SS355W-X D251

R352 820 R342 820 R332 820 R322 820 Q321 KTD1304-X

C321 0.022

1SS355W-X 47/6.3 C252 D253

NJU7241F33-X IC932

4.7/25

4.7/25 C366 4.7/25 C386 4.7/25 C385

C365

47k R363 47k R367 47k R387 47k R383

IC931 BA05CC0WT-V5

CN931 QGB1004J2-16X 220/6.3 USB_5V 0.01 C929 0 0

C937 220/6.3
0.01 C934 0.1 C933

0.01 C936 R933 R934

D351 R351 1SS355W-X 2.2k 1SS355W-X 2.2k D321 R321

Q331 KTD1304-X
D331 R331 1SS355W-X 2.2k

1SS355W-X 2.2k D341 R341

C938 0.1 47/10 C391

USBTX USBRX URST

220/6.3 C935

0 R938

UDZW5.1B-X 180 R935 C939 0.01 D932 L-CH R-CH

-EVOL 2.2k
220/10 C367

Q933

1/50 C183

D931 1A3G-T1 4.7/25 C931

R932 1K

10K R178

10K R179

22k R362 C361
4.7/25 C369

33k R361

R182 4.7/25 C381 4.7/25 C382 2.2k 0.1 C371
R371 R372 R373 R374

C181 1/50
CH-USB.R

1/50 C184

Q934 RT1N141C-X

C370 0.0015 33k 22k R381 R382

R931 47k

2SA1365/F/-X

R181

C930 47/10

R936 MUTE_CTL

0

47/6.3 4.7/25 C362 R366 22k R365 33k C368 220/10 OUTRR OUTFR OUTFL OUTRL
SUBMUTE SAOUT

RT1N141C-X Q182 CD4066BPW-X IC181

C182 1/50
CH.R

C307 47/16

TB2904HQ IC301

C372 0.0015

0

0 0

0

R385 R386 33k 22k

IC361 NJM2792V-X

Q181 RT1N141C-X QFV91HJ-474Z C301

FR- C325 0.0047 FR+ 1k R301 1k R302 C303 100p 100p C313 C304 100p 100p C314 RR- C324 0.0047 RR+ 1.2k 1.2k 1.2k 1.2k R303 R304 R314 R313 C990 0.01 C317 47/16 C320 0.022

R377 0

47K

R375

R376
AMP9V

CH-USB.L CH.L

C373 220/10

Q371 2SA1365/F/-X

RT1N141C-X Q372 1K
S-SEL

C302 QFV91HJ-474Z

QFV91HJ-474Z C312 1k
AMPKILL

2.2/50

C318

R312 R311 C311 QFV91HJ-474Z 270 R308 1k RL+ C323 0.0047 RLR306

0.022 C310 C319 0.022 C315 2.2/50 C308 1/50

1K

1K R305

FL+ C322 0.0047
4.7/25 C316 27k R307

47K R781

Q976 RT1N141C-X

10K R783

FL-

Q301 RT1N141C-X Q784 RT1P141C-X

!

RR+ RL+ FL+

FR+

1SS355W-X D782
Q782 KTD1304-X

C784 100/16

IC771 BR24L16F-W-X

C783 0.01

Q977

R976 27k

!

C711 220/10
270

C722 270P

! CRS03-W

R771 R772

C771 0.047 R731 47k S702 QSW0451-001 R730 10k 10K TD RD

C713 0.01

Q781 RT1P141C-X

C902 2.2/50
R902 9.1k

1SS355W-X D902

1k R901

C781 100/6.3
C911 0.1 C910 10/16 C915 0.1 C914 100/16 C906 0.01 C905 47/16 C919 10/16 C913 10/16 C904 10/16
C912 47/16

R903 4.7k

D972 CRS03-W

C782

0.082

D971

R971 2.2k

R972 2.2k

IC901 AN80T71

C971 0.1

1N5401-F64 D901

L701 4.7u

L901 QQR1378-002

QEZ0723-338 C901

D784 UDZW11B-X

2.2K R782

2SA1530A/QR/-X

D991 D992 D993 D994 D995 D996 D997 D998

CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W

FRRRRLFL-

R977 12k

C961 100P C962 100P C963 100P C964 100P C965 100P C966 100P C967 100P C968 100P

C903

I/O USBRX USBTX 738 739 740 4.7k 4.7k 4.7k C712
C707 0.047

0.01 C916

737

0

1SS355W-X D781

R732

C908 220/10 C907 220/10

C909 220/10

CN901 QNZ0611-001

0.01

QMFZ047-150-T !
D892 1SS355W-X R892

47k

RT1N141C-X Q892 3.3K R893

D891 1SS355W-X

R891 1k

CRS03-W 10/16 C851 D852

D851

SO SI/SO ENC2 ENC1

0.01

CRS03-W

R881 47K

SCK

ANT

10K

C852

10k 10k 100 100 10k 10k 10k

R776 47k R777 47k

R851

Q881 RT1N141C-X
C881 22/16

TELMUTE

C720 0.01

FSU Q-OUT SAOUT KEY2 KEY1 KEY0 4.7k R747 4.7k R748 4.7k R749

Q891 RT1N141C-X

C891 0.1

DOMMUTE DIMIN

1 X R703 10K QSW1049-001Z S703

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

D714

UDZW5.6B-X

IC702 S-80833CNNB-G-W
C710 47/6.3

R757 2.2k

0.22

C892 0.1

R882 4.7K

2-4

CD servo control section (common)
FMO

LM1 /RST

C503 220/6.3

C504 0.01

CN501 QGB2027M4-22S

IC501 LA6242H-X

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

C512 0.01

8.2k R512 7.5k R511 10k

8.2k

R515 6.8k

Q502 2SA1705/ST/-T

FEEDVF2 FEED+

C511 0.01

R504

0.1 C505

R516

33k

VT2 SW1 VT1 SW2 VF1 PSW VR SPINDLELD SPINDLE+ FOCUSVREF FOCUS+ MD TRACKING+ TRACKINGR524 150

D501 1A3

R502 0

R518 3K

R519 12K

R520 8.2K

0.01 C519 0.047

C516 0.047

FOCUSTRACKING- C515 0.047 TRACKING+ C513 0.01

C517 C518 120p 0.047

LM0

R521 1.5k

FEEDSPINDLE+ SPINDLE-

R523 1.5k

C514 FEED+

FOCUS+

R514 10k

R522 1.5k

DMO FMO

TRO FOO

C537 2200p

C536 0.1

C544 0.1

VREF

C538 47/16

FOO DMO

TRO

C502

100/10

R503 0

R532 220

C546 0.1

1M R531

100k

C545 0.1

IO1 IO0

100

R545

R544

R543

R542 10k

R541

C547 47/16

C548 C549

0.1 22/16

C551 0.1 C552 0.1 R569 47k SRAMSTB /DRST DBUS0 DBUS1 DBUS2 DBUS3 DBUCK /DCCE R568 22k R567 100 R566 100 R565 100 R564 100 R563 100 R562 100 R561 100 R546 100k

C550 0.1

C553 0.01

IC541 TC94A70FG

PO4 DREQ PO5 PIO1 PIO2

C542

0.033

100 100

C543 0.1

L532 47u

L531 47u

R560 100k

SBSY SBOK IPF SFSY ZDET

DOUT

R547 4.7k AOUT1 BCK LRCK

C554 0.1

AIN BCKI LRCKI

PIO3

C555 0.1

C573
C 0

DATA

2-5

BCK LRCK

0.033

FEI

Q501

47/16 C501 R501

R517

R513

3.3k

20k

R505 5.1k

LM1 LM0 SW2 SW1 PSW GND CD_8V CD.L AGND 9V CD.R VDD_5V CDON
C583 47/6.3

C503 220/6.3

C504 0.01

C505

47/16 C501 R501 33k

k k

Q502 2SA1705/ST/-T

Q501 2SB1322/RS/-T

D501 1A3G-T1 R581
C493 10/16 C494 0.1 C492 0.1 C491 100/6.3

R583 24k C581 100p C584 820p

C580 4.7/25

R585 27k R586 C582 8.2k 150p

R589 1.5k

R497 0
R502 0 R503 0

0

R588 10k

C591 100p R591 R498 0 L491 47u Q492 RT1N141C-X R490 1.2k R499 47k
IC491 PCM1780-X D491

C594 820p

R587 10k

SW5V BUS0 BUS1 BUS2 BUS3 BUCK /CCE REQ /RST /DACMS DACMC DACMD RFOK

R593
IC581 NJM4580M-X

0

24k
Q491 1SS355W-X 2SA1365/F/-X

R597 10k

R598 10k

0.1 C597 100/16 C596

R596 C592 C590 4.7/25 8.2k 150p R599 1.5k

R595 27k

100/10

C593 47/6.3

L471 47u L481
100 100 100 47 47 47

R461 100

C502

2SA1365/F/-X Q481 R481 47K
C471 100/6.3 R482 1k 100/6.3

R462 100

DMO

47u
C482 0.01 0.01

R491 R492 R493

R494 R495 R496

C481 100/6.3

NJU7772F15-X IC461

0.1

0.1

C462 100/6.3

C472

C465

C464

/DACMS DACMC DACMD

DATA BCK LRCK

R401 0 L401 47

DMO FMO

TRO FOO

C544 0.1

VREF

C401

2200p

FEI RFDC

IC401 SN74AHCU04PW-X
L402 1.8u L403 1.8u

C543 0.1

R535 3.3k C535 0.018 0.027 270p 180p 0.0056 C403 18p C402 18p

X401 QAX0760-001Z
R404 1M

C545 0.1

C534 C533 C532
100 R542 10k 0.033 100 100

R405 1K

C539
C541 0.033

R544

R543

R541

C542

LD

SRAMSTB

C575 100/10 R578 22

R577

VT1 C531 0.001 0 R557 VT2 R555 VF2 0 R554 VF1 0

0 R556

2SA1708/ST/-T Q571

IC431 SN74CBT3245AP-X

D432 1SS355W-X C432

22

0.1

R439 10k /RST R440 10k BUS0

R447 1k R431 10k /DRST R432 10k DBUS0 R433 10k DBUS1 R434 10k DBUS2 R435 10k DBUS3 R436 10k DBUCK R437 10k /DCCE R438 10k DREQ

MD C562 47/16 C561 0.1 IC541 TC94A70FG C563 0.1 C565 C566 C564 68p 0.015 0.1 BUS1

R441 10k R442 10k BUS2 R443 10k R553 22k C578 0.01 C560 0.1 C559 47/16 ARF BUS3 R444 10k BUCK R445 10k /CCE R446 10k REQ C431 0.1 C558 0.1

C567 C568 C569 C570

0.1 0.0047 0.01 0.01

C571 0.015

VREF
R576 1.5M

R575 22k

R552 15k

0.033

5.6k 150k 330k 47k

C577

0.1

R560 100k

RFOK Q572 RT1N141C-X

DOUT

ZDET

AIN BCKI LRCKI

C573

UT1 CK CK

C555 0.1
DATA BCK LRCK

C556 C557 0.1 47/16

R548 R549 R550 R551

C572 47p

D431 1SS355W-X

C574 0.01

C463

Q482 RT1N141C-X

0.1

C461

0.1

2-6

2-7
0.022 C682 C681 0.022 3.9K 3.9K

ENC1 S614 S607
R612 R606

ENC2
2.7K 2.7K

QSW1163-001 EN601 R611 R605

S613

S606

1.8K 1.8K R604 R610

S612

S605

1.2K 1.2K R609 R603

S611

S604

820

820

R608

R602

820

S617 S610 S603
R614 820 820

R601

R607

LCD & Key control section (common)

820 R613

S616

S609

S602

S608
KEY2

S601

KEY1

LCD1 QLD0383-001

KEY0

R649

R648
D602 D601

470 R647

R646
D605 D604

430 R645

R644 430

D607

D606

R642
D608

200 R643 R640 68

D609

200 R641 150 R650 150
D640 MC2838-X

COM1 COM2 COM3 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12A S13 S14 S15 S16 S17 S18 S19 S20 S21 S22

R680
D620

200

R681
D621

200 R639

R638
D603

D611 D614 D617 D613 D616

D610

300 R637

R636
D612 D615 D618

300 R635

R634 300 R633

R632 560

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

R632

S51 S52

D618
560

D646 R661 390 R660 390 NSPW310BS/BRST/ D645 NSPW310BS/BRST/ Q641 RT1N141C-X 2SA1365/F/-X Q640

R671 470 R672

470

R674 1k R673 47k

DIM_CON C603

R658 180k

R653

10k

10/6.3 D641 UDZW5.1B-X 2.2k 1SS355W-X D642 C601 0.022 2.2k R651 R652

IC601 PT6523LQ-L

R654 LCDCE R655 LCDCL R656 LCDDA

C602 680p 10k 10k 10k R657 51k INH S49 S50 S51 S52 OSC
S48 S47 S46 S45 S44 S43 S42 S41 S40 S39 S38 S37 S36 S35 S34 S33

CE CLK DATA COM1 COM2 COM3 VDD S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 S32 S31 S30 GND GND KEY2 KEY1 KEY0 LCDCE LCDDA LCDCL

R691 10K D643 UDZW6.2B-X C611 0.012

C612 4.7/6.3 R692 470

IC602 RPM7338-V4

S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16

DIM_CON R670 0 ACC5V 10V DIMOUT REMOCON ENC1 ENC2
CN601 NNZ0085-001

2-8

USB control section (common)

DAGND C401

B401 0 100P

DGND

C403 0.1

C402 0.1 1.8V MCLK BCLK DAO LRCK DACPDN DACOCS DCLK DDATA

RESET MODE0 DAO MCLK

0 R398 OE R409 1k WE

NOR_CS

SD_CS

SD_CLK XA21 XA20

XA19 XA18 XA17 XA16 XA15 XA14

R404 4.7K C404 0.1 R403 0 0 R402 LRCK 0 BCLK R401 0 R399

R410 0

0 0

R406 4.7K R405 4.7K

R408 R407

SD_CKE

XA13

C440

0.15 0.1

X402 NAX0832-001X

XA12 XA11 XA10 XA9 XA8 XA7

C406 27P C407 C408 27P C409 C410 C411

R412 1M

R411 0.1 1.5K 0.1 330p

IC401 TCC760

XA6 XA5 XA4 XA3 XA2 XA1 XA0

C420 0.1

XA16 XA15 XA14 XA13 XA12 XA11 XA10 XA9 XA8 XA19 WE RESET R445 NI
MODE0

IC441 SA04D70TFI021A

C412 0.1 L401 NQL38DK-330X 10 R413 XD15 XD14 XD13 XD12 XD11 XD10 XD9 C419 0.1

C413 0.1 C414 0.1 DCLK DACPDN DACOCS DDATA 0 0 0 0 0 R419 100K 0 R420 100K R426 R414 R415 R416 R417 R418

XD8 XD7 XD6 XD5 XD4

C418 0.1

R446 4.7K

R433 100k

4.7K R437 47k R439 P.DET

R435

NRZ0065-472X RA401

C415 0.1

4.7K

100K R440 C416 0.1 C417 0.1

R443

6.8k

R444 0

XD0 XD1 XD2 XD3

R421 4.7K

R432 100k

R422

0 R441

R436 4.7K

XA18 XA17 XA7 XA6 XA5 XA4 XA3 XA2 XA1

1k

CN401 QGF0523F1-05W IC48 SN74AHCT1G08V

TDI TMS TCK TDO TRST

R482 10K

UART_TX1

C482 0.1/

2-9

R451 47k
2

CN531 QNZ0855-001 L531 NQR0536-001X

15K UDZW5.1B-X UDZW5.1B-X

F531 NAD0031-004X

R533 D532 D533

R532

C521 4.7/16

IC521 BH18LB1WG-W

R531

K531 NQR0201-004X

15K

0

R454 10

4.7K R474

R473 22k

C472

470P

IC451 AK4385ET-X C454 47/10

4.7K R471 4.7K

C471 3300P R475 200

R478 200

C473 470P
C475 47/10 1K R479

0.47 C531

L-CH

C522 0.1/16

R472

R476 R477

22k 4.7K

B402

0

CN532 QGB1004K1-16

STATICGND
0.1/16 1.2K R470 C474

C455 0.1/16

0.1/16 C464

C465 47/10

R463 22k

C462

R451 47k

0.047 C453 R453

C451 330p

4.7K R464

470P

1K R469

1.2K R460

IC452 NJM4565V-X

AGND

R461 4.7K R462 4.7K

C456

200 R465 C461 3300P

0.1/16

R452

0 C452

C463 470P R468 200 R467 R466 4.7K 22k

NI

C457 47/10

R455 A9V 10 R-CH

4.7

AGND

R425 10K

C442 22/6.3

C448 22/6.3

0.1/16

C449 XD15 XD14 XD13 XD12 C446 XD11 XD10 XD9 XD8 0.1 C447 XA20 SD_CLK SD_CKE XA9 XA8 XA7 XA6 XA5 XA4 0.1/16 C445

Q401 RT1N141C-X

D600 SML-310LT/MN/-X

K441 NQR0502-001X

IC442 K4S161622H-UC60

CN600 QGA1501C6-02

R447

0

XD0 XD1 XD2 XD3 XD4 XD5 XD6 XD7 XA21 WE XA15 XA16 SD_CS XA13 XA10 XA0 XA1 XA2 XA3

XD15 XD7 XD14 XD6 XD13 XD5 XD12 XD4 XD11 XD3 XD10 XD2 XD9 XD1 XD8 XD0 R448 OE 47K NOR_CS 0.1/16 XA0 C441

C443 0.1/16
0.1/16

C444 0.1/16

R484 10K

C481 0.1/16

UART_TX

UART_RX

IC482 HCT1G08V-X

IC481 SN74LVC2G07V-X

C482 0.1/16

TRST2

UART_RX1 TRST1

R483 10K

2-10

Main secton (for KD-G721 and KD-G722)
QGA2006C1-04 CN141 UDZW5.6B-X UDZW5.6B-X D141 D142 0.1 C143 D143 D144

! TU1 QAU0451-001 L1 J1 QAM0105-003 4.7u 1/50 C91 12k R91 12k R81

R143 100

LINE.G

LINE.R

LINE.L

C142 0.0033

R144 100

R260 33k

100K R141 C141 0.0033

100K R142

UDZW5.6B-X UDZW5.6B-X

C251 10/16

R261 820

0.1 C4 C2 47/16

D1

D2

2k R18

R17 0

3.3K R82 3.3K R92 TU.R TU.L

C81 1/50

0.1 C5 47k R4

RDSCL SSTOP 10k R9 TUSDA 330 R12 TUSCL 330 220/10 R14 C1 0.1 C3

IC161 TDA7419-X

Q-OUT

0.1 C6

C179 C178 1 1

2.2K R173 2.2K R174 C161 C171 C162 C172

V-EVOL

RDSDA

C72 330P C73 10/16 R73 R75 2.2k 2K

0.01 C78

R74 100

1/50

10K R178

C71 560p

CRS03-W D3

3.3k R16

CD.L CD.R CH-USB.L CH-USB.R LINE.L LINE.G LINE.R

1/50 QTE1H55-225Z QTE1H55-225Z

10K R179

0 R24

IC71 LC72725NM-X

0.22 C7

AFS Q1 RT1N141C-X

C164 1/50 C165

12 R21

R22 12

100/10

R175

0.22 C176

C177 47/16

C77 47/6.3

0.01 C76 C75 33p

C74 33p

C168

0.0047

C167

0 R71

X71 QAX0263-001Z

VOLMUTE SACLK SAOUT

R176 R177

2.2K R72

1/50

2.2K 2.2K

330

1/50 C166

1SS355W-X 47/6.3 C252 D253

1SS355W-X

1SS355W-X

R3 1k

47k R10

4.7k R11

4.7k R13

1k R15

9V CD.R A-GND CD.L LM1 /RST LM0 SW2 SW1 PSW CD_8V VDD_5V CDON SRAMSTB SW5V BUS0 BUS1 BUS2 BUS3 BUCK /CCE REQ /DACMS DACMC DACMD RFOK R758 47k

VSS S701 QSW0451-001

PCN

MUTE_CTL

2.2k LCDCL 2.2k LCDDA

TUSCL TUSDA

SSTOP

DIMIN

S-SEL

AFS

R762 47k 47k R729 IC771 BR24L32F-W-X

270

R721 R722

R727

R724

R725

R712 100

R735 R736

R770 10k

R728 100

IC701 UPD784218AGC338

1k

1k 10k

10k

DACMC /DACMS

DACMD

RFOK

REQ

270 270

WJK0224-001A-E CN703 EJECT ACC5V

CDON

560 R763

1.2k R720 R719 R702 10k R734 2.2k VOLMUTE R709 VOLDA R710 VOLCK SACLK SUBMUTE
R774 47k

R771 R772

!

C771 0.047

SUBMUTE
Q R730 10k 10K R732 TD RD 0 4.7k 4.7k 4.7k S SI/ 10k 10k 100 100 10k 10k 10k ENC ENC KEY KEY KEY 4.7k R7 4.7k R7 4.7k R7 R703 10K QSW1049-001Z S703 UDZW5.6B-

0

0.047 C706

10V DIMOUT REMOCON ENC1 ENC2 LCDCE LCDDA LCDCL KEY2 KEY1 KEY0

AMP9V

VOLDA

VOLCK

270 270

R737

D718 SLR-56VC3F

R775
R760

47k
47k

R706 R707

47k 47k 100 100 100 10k 100 100 100 100

R738 R739 R740

D720 UDZW6.2B-X

LCDCE

R726

560

R759 BUCK /CCE /RST BUS0 BUS1 BUS2 BUS3 AMPKILL URST

GND

D701

D702

D703

D704

D705

D706

D707

D708

D709

CN701 QNZ0605-001

C716 0.1 C717 0.1

47k R716 R715 R713 R714 R784 R785 R786 R787 R708 1K R723 4.7K VDD

R746 R750 R741 R742 R743 R744 R745

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

R806 CH.R CH.L J801 QNZ0095-001 R805 100k

10k

SI SO

SI/SO SO I/O

VPP

0 R711

STEERING RDSCL RDSDA REMOCON R751

SW1 R718

R765

R804 22k R803 100 R808 330

R754

10k

R705 INT SCK R809 22k STEERING

47k

820

10k

10k

R807 100k

DOMMUTE SW2 PSW R717 10k LM0 LM1 10M R755

R704

47k

TH721 NAD0028-103X

SRAMSTB

47k

100 R764

C802 0.01 R810 100 C801 0.047 BUSCK

X1

ANT

INT

R802

D714

R766

2.2k

R801 47k

0.047

R752 47k R753 47k

0.33

4.7u

D712 UDZW6.2B-X

SN74AHC126NS-X

X701

X702

C708 0.047

RESET R756 47k

R767

D713

1SS355W-X

R701 47k

IC801

SCK

C709 0.01

22k

C703 27P

C702 27P

CN702 QGA2006F1-02

QAX0777-001Z QAX0401-001

2-11

C701 22P

C724

C705

C704 8P

C710 47/6.3

C718 100P

L702

1SS355W-X D252

J321 QNN0747-001

R343 100

R353 100

R333 100

R323 100

C341 0.047

R260 33k

R261 820

Q341 KTD1304-X

1SS355W-X D252 4.7K Q252 RT1P141C-X R263

KTD1304-X Q351

C932

R262 100 Q251 KTD1304-X
1SS355W-X D251

R352 820 R342 820 R332 820 R322 820 Q321 KTD1304-X

C321 0.022

1SS355W-X 47/6.3 C252 D253

NJU7241F33-X IC932

4.7/25 C366 4.7/25 C386 4.7/25 C385

C365

4.7/25

47k R363 47k R367 47k R387 47k R383

IC931 BA05CC0WT-V5

CN931 QGB1004J2-16X 220/6.3 USB_5V 0.01 C929 0 0

C937 220/6.3
0.01 220/6.3 C934 C935 0.1 C933

0.01 C936 R933 R934

D351 R351 1SS355W-X 2.2k 1SS355W-X 2.2k D321 R321

Q331 KTD1304-X
D331 R331 1SS355W-X 2.2k

1SS355W-X 2.2k D341 R341

C938 0.1 47/10 C391

USBTX USBRX URST

0 R938

UDZW5.1B-X 180 R935 C939 0.01 D932 L-CH R-CH

D931

-EVOL 2.2k
220/10 C367

Q933

1/50 C183

1A3G-T1 4.7/25

C931

R932 1K

10K R178

10K R179

22k R362 C361 47/6.3 4.7/25 C362 R366 22k
4.7/25 C369

33k R361

R182 4.7/25 C381
4.7/25

2.2k 0.1 C371
R371 R372 R373 R374

C181 1/50
CH-USB.R

1/50 C184

Q934 RT1N141C-X

C370 0.0015 33k 22k R381 R382

R931 47k

2SA1365/F/-X

R181

C930 47/10

R936 MUTE_CTL

0

C382

RT1N141C-X Q182 CD4066BPW-X IC181 Q181 RT1N141C-X

C182 1/50
CH.R

C307 47/16

TB2904HQ IC301

C372 0.0015

R365 33k C368 220/10

0

0 0

0

R385 R386 33k 22k

OUTRR OUTFR OUTFL OUTRL
SUBMUTE SAOUT

IC361 NJM2792V-X

FR- C325 0.0047 FR+ QFV91HJ-474Z C301 1k R301 1k R302 C303 100p 100p C313 C304 100p 100p C314 RR- C324 0.0047 RR+ 1.2k 1.2k 1.2k 1.2k R303 R304 R314 R313 C990 0.01 C317 47/16 C320 0.022

R377 0

47K

R375

R376
AMP9V

CH-USB.L CH.L

C373 220/10

Q371 2SA1365/F/-X

RT1N141C-X Q372 1K
S-SEL

C302 QFV91HJ-474Z

QFV91HJ-474Z C312 1k
AMPKILL

2.2/50

C318

R312 R311 C311 QFV91HJ-474Z 270 R308 1k RL+ C323 0.0047 RLR306

0.022 C310 C319 0.022 C315 2.2/50 C308 1/50

1K

1K R305

FL+ C322 0.0047
4.7/25 C316 27k R307

47K R781

Q976 RT1N141C-X

10K R783

FL-

Q301 RT1N141C-X Q784 RT1P141C-X

!

RR+ RL+ FL+

FR+

1SS355W-X D782
Q782 KTD1304-X

L901 QQR1378-002

QEZ0723-338 C901

D784 UDZW11B-X

C784 100/16

IC771 BR24L32F-W-X

C783 0.01

Q977

R976 27k

!

C711 220/10
270 270

C722 270P

! CRS03-W

R771 R772

C771 0.047 R731 47k S702 QSW0451-001 R730 10k 10K TD RD

C713 0.01

Q781 RT1P141C-X

C902 2.2/50
R902 9.1k

1SS355W-X D902

1k R901

C781 100/6.3
C911 0.1 C910 10/16 C915 0.1 C914 100/16 C906 0.01 C905 47/16 C919 10/16 C904 10/16 C913 10/16
C912 47/16

R903 4.7k

D972 CRS03-W

C782

0.082

D971

R971 2.2k

R972 2.2k

IC901 AN80T71

C971 0.1

1N5401-F64 D901

L701 4.7u

2.2K R782

2SA1530A/QR/-X

D991 D992 D993 D994 D995 D996 D997 D998

CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W

FRRRRLFL-

R977 12k

C961 100P C962 100P C963 100P C964 100P C965 100P C966 100P C967 100P C968 100P

C903

I/O USBRX USBTX 738 739 740 4.7k 4.7k 4.7k C712
C707 0.047

0.01 C916

737

0

1SS355W-X D781

R732

C908 220/10 C907 220/10

C909 220/10

CN901 QNZ0611-001

0.01

CRS03-W 10/16 C851 D852

D892 1SS355W-X

R892

47k

RT1N141C-X Q892 3.3K R893

D891 1SS355W-X

R891 1k

D851

SO SI/SO ENC2 ENC1

0.01

CRS03-W

R881 47K

SCK

ANT

QMFZ047-150-T !

C852

C720 0.01

100 100 10k 10k 10k

FSU Q-OUT SAOUT KEY2 KEY1 KEY0 4.7k R747 4.7k R748 4.7k R749

Q891 RT1N141C-X

C891 0.1

DOMMUTE DIMIN

1 X R703 10K QSW1049-001Z S703

0.22

C892 0.1

D714

UDZW5.6B-X

Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
IC702 S-80833CNNB-G-W

C710 47/6.3

R757 2.2k

C881 22/16

10k 10k

10K

R776 47k R777 47k

R851

Q881 RT1N141C-X R882 4.7K

TELMUTE

2-12

Main section (for KD-G727)
QGA2006C1-04 CN141 UDZW5.6B-X UDZW5.6B-X D141 D142 0.1 C143 D143 D144

! TU1 QAU0455-001 L1 J1 QAM0105-003 4.7u 1/50 C91 12k R91 12k R81

R143 100

LINE.G

LINE.R

LINE.L

C142 0.0033

R144 100

R260 33k

100K R141 C141 0.0033

100K R142

UDZW5.6B-X UDZW5.6B-X

C251 10/16

R261 820

0.1 C4 C2 47/16

D1

D2

2k R18

R17 0

3.3K R82 3.3K R92 TU.R TU.L

C81 1/50

0.1 C5 47k R4

RDSCL SSTOP 10k R9 TUSDA 330 R12 TUSCL 330 220/10 R14 C1 0.1 C3

IC161 TDA7419-X

Q-OUT

0.1 C6

C179 C178 1 1

2.2K R173 2.2K R174 C161 C171 C162 C172

V-EVOL

RDSDA

330P C73 10/16 R73 R75 2.2k 2K

0.01 C78

R74 100

1/50

10K R178

C71 560p

CRS03-W D3

3.3k R16

CD.L CD.R CH-USB.L CH-USB.R LINE.L LINE.G LINE.R

1/50 QTE1H55-225Z QTE1H55-225Z

C72

10K R179

0 R24

IC71 LC72725NM-X

0.22 C7

AFS Q1 RT1N141C-X

C164 1/50 C165

12 R21

R22 12

100/10

0.22 C176

C177 47/16

C77 47/6.3

0.01 C76 C75 33p

C74 33p

C168

0.0047

C167

0 R71

X71 QAX0263-001Z

VOLMUTE SACLK SAOUT

R176 R177

R175

2.2K R72

1/50

2.2K 2.2K

330

1/50 C166

1SS355W-X 47/6.3 C252 D253

47k R10

1SS355W-X

1SS355W-X

4.7k R13

4.7k R11

R3 1k

1k R15

9V CD.R A-GND CD.L LM1 /RST LM0 SW2 SW1 PSW CD_8V VDD_5V CDON SRAMSTB SW5V BUS0 BUS1 BUS2 BUS3 BUCK /CCE REQ /DACMS DACMC DACMD RFOK R758 47k

VSS S701 QSW0451-001

PCN

2.2k LCDCL 2.2k LCDDA

MUTE_CTL S-SEL

TUSCL TUSDA

SSTOP

DIMIN

AFS

R762 47k 47k R729 IC771 BR24L32F-W-X

270

R721 R722

R727

R724

R725

R712 100

R735 R736

R770 10k

R728 100

IC701 UPD784218AGC338

1k

1k 10k

10k

DACMC /DACMS

DACMD

RFOK

REQ

270 270

WJK0224-001A-E CN703 EJECT ACC5V

CDON

560 R763

1.2k R720 R719 R702 10k R734 2.2k VOLMUTE R709 VOLDA R710 VOLCK SACLK SUBMUTE
R774 47k

R771 R772

!

C771 0.047

SUBMUTE
Q R730 10k 10K R732 TD RD 0 4.7k 4.7k 4.7k S SI/ 10k 10k 100 100 10k 10k 10k ENC EN KEY KEY KEY 4.7k R7 4.7k R7 4.7k R7 R703 10K QSW1049-001Z S703 UDZW5.6B-

VOLDA

0

0.047 C706

10V DIMOUT REMOCON ENC1 ENC2 LCDCE LCDDA LCDCL KEY2 KEY1 KEY0

AMP9V

VOLCK

270 270

R737

D718 SLR-56VC3F

R775
R760

47k
47k

R706 R707

47k 47k 100 100 100 10k 100 100 100 100

R738 R739 R740

D720 UDZW6.2B-X

LCDCE

R726

560

R759 BUCK /CCE /RST BUS0 BUS1 BUS2 BUS3 AMPKILL URST

GND

D702

D703

D704

D705

D706

D707

D708

D709

CN701 QNZ0605-001

C716 0.1 C717 0.1

D701

47k R716 R715 R713 R714 R784 R785 R786 R787 R708 1K R723 4.7K VDD

R746 R750 R741 R742 R743 R744 R745

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

R806 CH.R CH.L J801 QNZ0095-001 R805 100k

10k

SI SO

SI/SO SO I/O R807 100k

VPP

0 R711

STEERING RDSCL RDSDA R751 REMOCON

SW1 R718

R765

R804 22k R803 100 R808 330

DOMMUTE SW2 R717 PSW 10k LM0 LM1 10M R755

R754

10k

R705 INT SCK R809 22k STEERING

47k

820

10k

10k

R704

47k

TH721 NAD0028-103X

SRAMSTB

47k

100 R764

X1

INT

C802 0.01 R810 100 C801 0.047 BUSCK

ANT

R802

D714

R766

2.2k

R801 47k

0.047

R752 47k R753 47k

0.33

4.7u

D712 UDZW6.2B-X

SN74AHC126NS-X

X701

X702

C708 0.047

RESET R756 47k

R767

D713

1SS355W-X

R701 47k

IC801

SCK

C709 0.01

22k

27P C702

27P C701

C705

CN702 QGA2006F1-02

QAX0777-001Z QAX0401-001

2-13

C704 8P C703

C710 47/6.3

C718 100P

C724

L702

22P

1SS355W-X D252

J321 QNN0747-001

R343 100

R353 100

R333 100

R323 100

C341 0.047

R260 33k

R261 820

Q341 KTD1304-X

1SS355W-X D252 4.7K Q252 RT1P141C-X R263

KTD1304-X Q351

C932

R262 100 Q251 KTD1304-X
1SS355W-X D251

R352 820 R342 820 R332 820 R322 820 Q321 KTD1304-X

C321 0.022

1SS355W-X 47/6.3 C252 D253

NJU7241F33-X IC932

4.7/25

4.7/25 C366 4.7/25 C386 4.7/25 C385

C365

47k R363 47k R367 47k R387 47k R383

IC931 BA05CC0WT-V5

CN931 QGB1004J2-16X 220/6.3 USB_5V 0.01 C929 0 0

C937 220/6.3
0.01 220/6.3 C934 C935 0.1 C933

0.01 C936 R933 R934

D351 R351 1SS355W-X 2.2k 1SS355W-X 2.2k D321 R321

D331 R331 1SS355W-X 2.2k

Q331 KTD1304-X

1SS355W-X 2.2k D341 R341

C938 0.1 47/10 C391

USBTX USBRX URST

0 R938

UDZW5.1B-X 180 R935 C939 0.01 D932 L-CH R-CH

-EVOL 2.2k
220/10 C367

Q933

1/50 C183

D931 1A3G-T1 4.7/25 C931

R932 1K

10K R178

10K R179

22k R362

33k R361

R182 4.7/25 C381
4.7/25

2.2k 0.1 C371
R371 R372 R373 R374

C361 4.7/25 C369 47/6.3

C181 1/50
CH-USB.R

1/50 C184

Q934 RT1N141C-X

C370 0.0015 33k 22k R381 R382

R931 47k

2SA1365/F/-X

R181

C930 47/10

R936 MUTE_CTL

0

C382

4.7/25 C362 R366 22k R365 33k C368 220/10 OUTRR OUTFR OUTFL OUTRL
SUBMUTE SAOUT

RT1N141C-X Q182 CD4066BPW-X IC181 Q181 RT1N141C-X

C182 1/50
CH.R

C307 47/16

TB2904HQ IC301

C372 0.0015

0

0 0

0

R385 R386 33k 22k

IC361 NJM2792V-X

FR- C325 0.0047 FR+ QFV91HJ-474Z C301 1k R301 1k R302 C303 100p 100p C313 RR- C324 0.0047 RR+ C304 100p 100p C314 1.2k 1.2k 1.2k 1.2k R303 R304 R314 R313 C990 0.01 C317 47/16 C320 0.022

R377 0

47K

R375

R376
AMP9V

CH-USB.L CH.L

C373 220/10

Q371 2SA1365/F/-X

RT1N141C-X Q372 1K
S-SEL

C302 QFV91HJ-474Z

QFV91HJ-474Z C312 1k
AMPKILL

2.2/50

C318

R312 R311 C311 QFV91HJ-474Z 270 R308 1k RL+ C323 0.0047 RLR306

0.022 C310 C319 0.022 C315 2.2/50 C308 1/50

1K

1K R305

FL+ C322 0.0047
4.7/25 C316 27k R307

47K R781

Q976 RT1N141C-X

10K R783

FL-

Q301 RT1N141C-X Q784 RT1P141C-X

!

RR+ RL+ FL+

FR+

1SS355W-X D782
Q782 KTD1304-X

L901 QQR1378-002

C784 100/16

IC771 BR24L32F-W-X

C783 0.01

Q977

R976 27k

!

C711 220/10
270 270

C722 270P

! CRS03-W

C782

R771 R772

C771 0.047 R731 47k S702 QSW0451-001 R730 10k 10K TD RD

C713 0.01

0.082

D971 C902 2.2/50
R902 9.1k

Q781 RT1P141C-X

1SS355W-X D902

1k R901

C781 100/6.3
C906 0.01 C905 47/16 C919 10/16 C911 0.1 C910 10/16 C915 0.1 C914 100/16 C913 10/16 C904 10/16
C912 47/16

R903 4.7k

D972 CRS03-W

R971 2.2k

R972 2.2k

IC901 AN80T71

C971 0.1

1N5401-F64 D901

L701 4.7u

QEZ0723-338 C901

D784 UDZW11B-X

2.2K R782

2SA1530A/QR/-X

D991 D992 D993 D994 D995 D996 D997 D998

CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W CRS03-W

FRRRRLFL-

R977 12k

C961 100P C962 100P C963 100P C964 100P C965 100P C966 100P C967 100P C968 100P

C903

I/O USBRX USBTX 738 739 740 4.7k 4.7k 4.7k C712
C707 0.047

0.01 C916

737

0

1SS355W-X D781

R732

C908 220/10 C907 220/10

C909 220/10

CN901 QNZ0611-001

0.01

QMFZ047-150-T CRS03-W
D851 R881 47K

SCK SO SI/SO ENC2 ENC1

ANT
D892 1SS355W-X

!

R892 47k

RT1N141C-X Q892 3.3K R893

D891 1SS355W-X

R891 1k

CRS03-W 10/16 C851 D852

0.01

10K

C852

10k 10k 100 100 10k 10k 10k

R776 47k R777 47k

R851

Q881 RT1N141C-X
C881 22/16

TELMUTE

C720 0.01

FSU Q-OUT SAOUT KEY2 KEY1 KEY0 4.7k R747 4.7k R748 4.7k R749

Q891 RT1N141C-X

C891 0.1

DOMMUTE DIMIN

1 X R703 10K QSW1049-001Z S703

0.22

C892 0.1

R882 4.7K

D714

UDZW5.6B-X

Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
IC702 S-80833CNNB-G-W R757 2.2k

C710 47/6.3

2-14