JVC RX-DP20VBK Schematics

SCHEMATIC DIAGRAMS

AUDIO/VIDEO CONTROL RECEIVER

RX-DP20VBK

CD-ROM No.SML200307

Area suffix

J ----------------------------- U.S.A.
C -------------------------- Canada

TRANSMITLEARN

STAND B Y

ON

ZONE 2

ZONE 1

ZONE 1

ZONE 2

TV/CATV/ D BS

VCR 1

ON/OFF ON/OFF

STAND BY / ON STAN D BY / ON

ZONE 2 LEARNZONE 1

DVD

DVD MULTI

CD

PHONO

CDR

TAPE/MD

VCR 1 VCR 2

EXT 7 .1 CH

FM/AMVIDEOTV/DBS

ANALOG/DIGITAL

EFFECT

INPUT

123

LIVENESS

SOUND

456

TEST

/P

89

7

STA N DBY

STA N D B Y / O N

MASTER VOLUME

CC CONVER TER

ZONE 1
ON/OFF

ZONE 2
ON/OFF

PHONES

RX- DP2 0 V

AUDIO/VIDEO CONTROL RECEIVER

DIMMER

DOOR

UP

DOOR

DOWN

VIDEO L—AUDIO— R

S-VID EODIGITAL

VIDE O

CC CONVER TE R

RETURN

THX

EX/ES/ 7.1

SLEEP DIMM ER

/ REW

DOWN U P

REC

CHANNEL

TV VOL

SETU P
MENU

TEXT

DISPLAY

DVD

MENU

RM-SRXD P 2 0 J

A/V CONTR OL RECEIVER

10

PLAY

TUNING

STOP PAUSE

TV/VIDEO

MUTING

LIGHT

+

100

+

100

FM MODE

DSP SURR/DSPSURROUND

OFF

ANALOG DIRECT

TV

CATV/
DBS

FF/

VOLUME

ADJUST
MENU

SET

EXIT

REMO TE CO NT ROL

Contents

Block diagrams
Standard schematic diagrams
Printed circuit boards

COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.

2-1
2-4
2-15 to 25

No.22008SCH

2003/7

RX-DP20VBK

In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the
parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " "
mark nearby are critical for safety.
(This regulation does not correspond to J and C version.)

Block diagrams

Signal input/output & Main section

RX-DP20VBK

IC601

DSP board

5

CN631

WR204

CN207CN201

WR632

CN203

Audio signal 1 board

CN223

4

WR307

WR322

WR323

Audio signal 2 board

WR403CN402

Video
board

3

Y/C sep board

CN482

CN452

S Video board

WR453

CN481

CN635

CN202,

CN204

CN221

CN321

CN325

CN401

CN451

CN6

CN15

CN7

CN8

CN5

CN3

CN11

WR14

WR701 WR702

WR703

CN761 CN721

CN781

CN821

IC602

Lch/SBLch PRE AMP board

IC603

CN751 CN711

IC604

Rch/SBRch PRE AMP board

IC605

CN771

IC606

L/R Surround PRE AMP board

CN811

IC607

Center PRE AMP board

Q710
Q711

Q1710
Q1711

Q760
Q761

Q1760
Q1761

Q1610
Q1611

Q1660
Q1661

Q810
Q811

CN712

CN713

CN752

CN753

CN772

CN773

CN812

CN813

Q714
Q715

CN722

Q1714
Q1715

CN723

Q764
Q765

CN762

Q1764
Q1765

CN763

Q1614
Q1615

CN782

Q1664
Q1665

CN783

Q814
Q815

CN822

CN823

PROTECTER

Power AMP board

Q772

RY751

CN738

WR731

WR732

WR733WR734WR735

WR736

WR737

CN741

CN742

CN743

H/P board

RY901

RY902

RY906

RY904

RY905

Q1991 to Q1996

PROTECTER

L

FRONT

SPK1

R

L

FRONT

SPK2

R

CENTER

REAR L

REAR R

S. BACK L

S.BACK R

System control board

Speaker board

DI961

2

Video sep board

CN502

CN581

CN501

CN9

CN1

CN2

Component video board

CN963

CN964

IC961

WR961

CN25

CN985

CN983

WR986

WR984

FL Display board

IC962

WR969

CN970

CN982

Power sw board

WR85

KEY

Front AV

board

CN973

WR26

Audio signal 3 board

WR700

Input select sw board

1

KEY

CONPU LINK board

AB CD E F G

CN301

2-1

RX-DP20VBK

RX-DP20VBK

Audio signal 1 section

Audio signal 2 section

CN207

TUNER

IC201

PHONO

EQ

IC262

SUB ROOM

5

CD

TAPE/MD

REC

TAPE/MD

P. B

IC202
IC203

IC212

SUB ROOM

SWITCH

VOLUME

SOURCE

CDR

REC

4

CDR

P. B

DVD

FRONT

DVD

C/SW

SELECTOR

FRONT L/R

IC211

A/D
SW

IC221

Volume

IC222

Volume

IC223

Volume

DVD

REAR

SUB VI L/R

IC224

Volume

V SIG L/R

A/D. C/SW,

A/D.SB L/R

SUBROOM L/R

IC213

A/D SW

CENTER/SW

Sr L/R

SB L/R

CN223

A/D. L/R,

A/D.S L/R,

WR204

Fr L/R

CN221

TV/DBS

VCR1

REC

VCR1

P. B

VCR2

REC

VCR2

P. B

FRONT

L/R

C/SW

SURR.

L/R

SURR.B

L/R

PRE OUT

IC321
IC322

SOURCE

SELECTOR

Q323,Q324

Q329,Q330,Q351

Mute

VIDEO L/R

V SIG L/R

SUB.VI L/R

SUBROOM L/R

Fr L/R

CENTER/SW

Sr L/R

SrB L/R

WR322

WR323

CN321

CN325

3

2

1

CN201

Audio signal 3 section

FRONT

L/R

C/SW

SURR.

L/R

SURR.B

L/R

IC701

Amp

IC702

Amp

IC703

Amp

IC704

Amp

ZIST. L/R

ZIST. C/SW

ZIST.S L/R

ZIST.SB L/R

ZIST. L/R

ZIST. C/SW

ZIST.S L/R

ZIST.SB L/R

RY271

RY272

RY273

WR700

RY274

RY275

RY276

RY277

DSP. L/R

DSP. C/SW

DSP.S L/R
DSP.B L/R

CN202CN204

CN203

Video SEP section

Y1

Cb1

Cr1

Y2

Cb2

Cr2

Y

Cb

Cr

RY501

to

RY506

SW

IC503

IC502

Y/C

COMPONENT

CONVERTER

Cr3,Cb3,Y3

OUTCr,OUTCb,OUTY

CN501CN502

2-2

HAB C DE FG

RX-DP20VBK

5

4

Video section

TV/

DBS

VCR1

VCR2

SUBROOM.R

R

P

R

P

DVD

MON

ZONE2

SELECTOR

SUBROOM-R

IC401,

IC441

IC402,

IC403

SELECTOR

IC404

Y/C, V

IC405

OSD

VIDEO

VMIX

V.SEPA

V.OSDOUT

V.OSDIN

WR403

CN401

CN402

S-video section

TV/DBS

VCR1

VCR2

DVD

MON

ZONE2

SUBROOM.L

Component video section

VIDEO Y/C

WR453

R

P

R

P

SUBROOM-L

IC461

to

IC464,

IC491

SELECTOR

(Y BLOCK)

IC465

to

IC468,

IC492

SELECTOR

(C BLOCK)

Y/C OUT

V.OSDIN

SEPA.Y
SEPA.C

V.OSDOUT

YCOUT

CN451

CN452

Component

VIDEO2

IN Y

Component

VIDEO2

IN Cb

Component

VIDEO2

IN Cr

RY581

Switch

CN581

RY582

Switch

DSP section

CN631

3

DIGITAL

IN1

DIGITAL

IN2

DIGITAL

IN3

DIGITAL

IN4

2

DIGITAL

IN5

DIGITAL

IN6

DIGITAL

OUT

DIGITAL

IN7

WR636

1

IC673

DIR

&

SELECTOR

IC674

SELECTOR

DSP_RESET,DSP_READY

DSP_STATUS,DSP_CLK,

IC675

DIT

ANALOG IN

IC657

to

IC659

IC681

A/D DIR

SELECTOR

MOSI,MISO,SCK,

READY,CLKR1

DSP_RST,CSDSP

DSP_COMMOND,

IC666

DSP

IC671

LOCAL

MICOM

SB L/R

REC DATA

CC_DATA,CC_CLK,
CC_RST,CC_CS

IC651

SW

F L/R

C/LEF

S L/R

IC635

CC

CONVERTOR

IC640

CC

CONVERTOR

IC645

CC

CONVERTOR

IC650

CC

CONVERTOR

IC634

DAC

IC639

DAC

IC644

DAC

IC649

DAC

DSP. L/R

DSP. C/SW

DSP.S L/R

DSP.SB L/R

CW632

CN633

AB CD E F G

2-3

Standard schematic diagrams

Primary / regulator section

Q3

!

2SD2394/EF/

Q4

2SD2394/EF/

!

R7R1R6

Q5

100

CN14
QGB2510J1-04

R9

3.9

R10

3.9

100

2SC1740S/RS/-T

C2

0.0022

Q6

KRA104M-T

R5

K1

100/16

470/10

K2

820

C3

D4

R8

MTZJ6.2C

RY1

4.7K

KRC104M-T

Q7

D3

1SS133-T2

150

Q2

R4

MAIN_VIDEO5
MAIN_VIDEO6
MAIN_VIDEO7

2SC1740S/RS/-T

4.7K

C4

R2
47K

D1
MTZJ4.7B

DSP_COMMANDDSP_STATUS
DSP_STATUS
DSP_CLOCK

DSP_READY
F1_RELAY
F2_RELAY
SUB_RELAY
C_RELAY
SUR_RELAY
SB_RELAY
SW_MUTE
MAIN_VIDEO5
MAIN_VIDEO6
MAIN_VIDEO7
SUB_VIDEO4
SUB_VIDEO3
SUB_VIDEO2
SUB_VIDEO1
MAIN_VIDEO4
MAIN_VIDEO3

MAIN_VIDEO2
MAIN_VIDEO1
OSD_CLK
OSD_DATA
OSD_STB
DBS_S/C
VCR1_S/C
VCR2_S/C
DVD_S/C
V_S/C_OUT
SYNCDET
PROTECT
SAFETY
HP_RELAY
SBRMUTE
DM_STB
DM_CLK
DM_DAT
S_MUTE
ZIST_

ANALOG_DIRECT

VOL_STB
VOL_CLK
VOL_DAT

DM_STB
DM_CLK
DM_DAT
S_MUTE
SBRMUTE
ZIST_

ANALOG_DIRECT

VOL_STB
VOL_CLK
VOL_DAT

C_RELAY
SW_MUTE
SUR_RELAY
SB_RELAY

D2

1SS133

PROTECT

2SC1740S

C1

100/16

HP_RELAY

SHUT
SAFETY

F1_RELAY
F2_RELAY
SUB_RELAY
C_RELAY
SUR_RELAY
SB_RELAY

5

CN3
QGB2510J1-06

DSP_RESET
DSP_COMMAND DSP_RESET

DSP_CLOCK
DSP_READY

SHEET 10/11 SHEET 11/11

CN13
QGB2510J1-04

CN4

4

EP1

CN5

Fr-L
Fr-R
CENTER

SHEET 4/11

SW
Sr-L
Sr-R
SrB-L
SrB-R
SUBROOM-L
SUBROOM-R

EP2

CN6

Fr-L
Fr-R
CENTER
SW
Sr-L
Sr-R
SrB-L
SrB-R

SHEET 5/11 SHEET 7/11 SHEET 6/11 SHEET 8/11

SUBROOM-L

CN7

CN8

CN9

SUBROOM-R

VIDEO+5V
OSD_STB
OSD_DATA
OSD_CLK
SYNCDET
V_S/C_OUT
MAIN_VIDEO1
MAIN_VIDEO2
MAIN_VIDEO3
MAIN_VIDEO4
SUB_VIDEO1
SUB_VIDEO2
SUB_VIDEO3

SUBROOM-R

SUBROOM-L

SUB_VIDEO4
SUB_VIDEO3
SUB_VIDEO2
SUB_VIDEO1
MAIN_VIDEO3
MAIN_VIDEO2
MAIN_VIDEO1
DBS_S/C
VCR1_S/C
VCR2_S/C
DVD_S/C

3

2

1

RX-DP20VBK

CN65

WR65

TF2

QMR0008-001

EP3

TF1

QMR0007-001

SHEET 4/11

WR64 CN64

CN62

EP61

SHEET 9/11

CN44

CN45

KTA1046/Y/

Q51

KTA1046/Y/

!

R53
100

C77

100/25

Q61

2SD2394/EF/

D69

HZ18-2L-T2

D70

HZ18-2L-T2

Q62

Q52

KTA1046/Y/

!

R52
100

!

KIA7812API

0.0047

0.0047

!

IC61

R61

!

15

!

R85

15

!

C75

R63
910

C73
220/50

C74
220/50

R64

910

C76

!

R86

15

R62

15

!

D75

1SS133-T2

WR42

CN46

Q45

2SD2394/EF/

C51

100/25

C52

100/25

CN1

CN2

SHEET 9/11

CN12

CN15

Q1

CN11

SHUT

WR12

WR13

WR14

SHEET 3/11 SHEET 2/11 SHEET 5/11

68

R84

!

!

!

2200/35

2200/35

WR48CN48

0.0047

D51
HZ6B1L-T2

R76

68

R66
12

R65
10

C71

C72

KRC104M-T

2SC1740S/RS/-T

C59

IC44

KIA7806API

!

R79

2.2K

Q65

R4011

2.2

R4012

910

KRC104M

R77
10K

D72

1SS133-T2

D74

1SS133-T2

R78

R80
16K

R83
10K

Q53

C43

100/16

KRA104M

Q47

R45

1

10K

R69
10K

R43

0.22

Q46

D73

1SS133-T2

!

31DF2-FC6

0.022

!

31DF2-FC6

0.022

0.022

!

31DF2-FC6

0.022

!

31DF2-FC6

R57
820

C60

0.0022

Q63
2SC1740S/RS/-T

R75
10K

C79

22/25

R73

2.2K

D61

C62

D62

C63

C64

D63

C65

D64

D71

1SS133-T2

C78

4.7/50

R51

820

D45

MTZJ6.8A

C49

6800/25

Q64
KRC104M-T

KRA104M-T

R54

4.7K

KRC104M-T

TW41

22/25

0.022

C61

R67

5.6K

R68

8.2K

R41

4.7

R42

4.7

Q54

C80

100K

R50

1SS133-T2

D68

R71
220

Q55

D4003

31DF2-FC6

C47

0.022

C48

0.022
D4004

31DF2-FC6

1/50

C56

MTZJ8.2C

R72
16K

R74
12K

1SS133-T2

D67

C40

2200/25

D4001
31DF2-FC6

31DF2-FC6

!!

KTC3200/GL/

D50

RX-DP20VBK

CN63

EP62

SHEET 3/11

1SS133-T2

1SS133-T2

D65

D66

R70
220

CN61

D41

!

RS403L

0.1
C41

C42
2200/25

TW51

!!

C45

Q44

0.022

0.022
D4002

C46

TW42

Q42

KRC102M

Q43

KRA104M

C44

0.022

!

R56

4.7

R46

!

4.7

!

R47

4.7

R55

!

4.7

WR102

WR101

2A-125V

22K

R49

To CN701

F43

QSK0131-001

OF LAV10380-1

QSK0131-001

!

QQT0379-001

F42

!

C58

0.047

!

Q41

2SB1357/EF

22/50

C55

D49

MTZJ36C

T42

C54
22/50

!

RY101

C57

RY104

0.047

!

R48

3.3K

D101

1SS133-T2

RY102

QSK0131-001

RY103

QSK0131-001

500mA-250V

!

D48

11ES2-T4

C53

220/63

WR81

!

F41

!

TH41

QAD0095-4R7Z

CN41

WR41

CN47

!

WR86

WR85

SHEET 3/11 SHEET 9/11

PW81
PW82

PW22
PW21

PW23
PW24

!

T21
QQT0281-003

C22

0.01

!!

D22

D21

11ES2-T4

11ES2-T4

!!

D24 D23

11ES2-T4 11ES2-T4

C23

CN25

J81

QNS0061-001

2200/25

TW81

EP22

R81
470

R82
470

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

1.5K
R28

!

4.7

R26

!

C21

0.0047

!

RY21

D25
1SS133

Q21

KRC105M

SHEET 9/11

SHEET

NUMBER

1 / 11

2 / 11

3 / 11

4 / 11

5 / 11

6 / 11

7 / 11

8 / 11

9 / 11

10 / 11

11 / 11

!

F21

8.0A-125V

!

R22

4.7

820

R23

!

R25

4.7

R24
820

470/16

!

2SD468/BC/-T

C25

470/16

2SD468/BC/-T

C27

R21C26

QRZ9037-335

EP21

Q22

C24

0.0047

Q23

0.0047

D26

MTZJ6.2A

D27

MTZJ6.2A

PW25

PW26

WR26

CIRCUIT DESCRIPTION

PRIMARY / REGULATOR

PRE MAIN AMP

POWER AMP

AUDIO SIGNAL INPUT 1

AUDIO SIGNAL INPUT 2

VIDEO SIGNAL INPUT 1

VIDEO SIGNAL INPUT 2

VIDEO SIGNAL INPUT 3

SYSTEM CONTROL LSI / FL DISPLAY

DSP1

DSP2

!

Audio signal

Front audio signal

Rear audio signal

Center audio signal

Surround back audio signal

SHEET 1/11

2-4

HAB C DE FG

Pre main amp section

RX-DP20VBK

CN821

C709

R720

D713 D712

1SS355 1SS355

C721

0.022

R1732

330

D1711

1SS355

D1713

1SS355

C1721

0.022

WR711

D703

UDZS24BUDZS24B

1SS3551SS355

2SC2412K/RS/

WR716

D1703

D1708D1709
UDZS24BUDZS24B

D1710

1SS355

D1712

1SS355

1505.6K10K

R709R710R711

R707

2K

2K

CN701

R706

0.01

CN781

5

CN711CN721

C701

C801

10/80

100

R801

R701

WR701

10/80

10/80

10/80

10/80

C1701

C1651

C1601

100

100

100

100

R1601

R1651

R1701

4

SHEET 4/11

WR702

WR703

SHEET 1/11

Q7091

2SC3422/Y/

Q7096

2SC3422/Y/

C7191

C703
100P

Q701

2SC1775A/E/

KTC3200/GL/

R702

C702
100P

100K

CN706

0.01

C7196

C1703

100P

Q1701

2SC1775A/E/

Q1703

KTC3200/GL/

R1702

C1702

100P

100K

C704

0.0033

C715
33P

100

R708

Q702
2SC1775A/E/

R703
1K

R705
100K

Q703

68

R712

Q704

KTC3199/GL/

R704
330

D702

1SS133

2K

R1707

2K

R1706

Q1702
2SC1775A/E/

R1703
1K

R1704

330

R1705

100K

C1704

100 0.0033

R1708

Q1704

KTC3199/GL/

1505.6K10K

R1709R1710R1711

C1715

33P

68

R1712

D1702

1SS133

Q705

KTA1268/GL/

Q1705

KTA1268/GL/

Q706
KTA1267/YG/

1.5K

R713

Q707Q708

KTA1268/GL/KTC3200/GL/

C705

22P

68

33K

R716

R714

Q1706
KTA1267/YG/

1.5K

R1713

Q1707Q1708

KTA1268/GL/KTC3200/GL/

C1705

22P

68

33K

R1716

R1714

TH701

QAD0010-351

R717
330

VR701

500

R718
470

R719
390

C708

0.0047

R732

330

C741
10P

R743
100K

R744

3.6K

C742
10/80

TH702

QAD0010-351

R1717

330

VR702

500

R1718
470

R1719
390

C1708

0.0047

C1741

10P

R1743
100K

R1744

3.6K

C1742

10/80

1SS133

VC5022-2

D708D709

D710D711

R733

Q731

1SS133

Q1731
2SC2412K/RS/

R1733

10K

IC601

10K

VC5022-2

47P

120

R721

120

R1720

120

IC602

R1721

120

DTA124EKA

Q732

Q1732
DTA124EKA

Q716
2SC2412K/RS/

R735
680

R737
240

TH703

QAD0010-351

R738
240

TH704

R736

QAD0010-351

680

Q717

2SA1037AK/RS/

C710

47P

R731

4.7K

C731

47/100

C1709

47P

Q1716

2SC2412K/RS/

R1735
680

R1722

R1737
240

TH705

QAD0010-351

R1738
240

TH706

QAD0010-351

R1736
680

Q1717
2SA1037AK/RS/

C1710

47P

3

1SS133

D760

1SS355

Q781

D762

1SS133

D1758D1759
UDZS24BUDZS24B

D1760
1SS355

Q1781
2SC2412K/RS/

C759

R770

47P

120

IC603

VC5022-2

R771

R783

10K

R1770

120

IC604

VC5022-2

R1771

120

R1783

10K

120

DTA124EKA

Q782

Q1782
DTA124EKA

Q766

2SC2412K/RS/

R785
680

R787
240

TH753TH754

QAD0010-351QAD0010-351

R788
240

R786
680

Q767
2SA1037AK/RS/

C760

47P

R781

4.7K

C781

47/100

C1759

47P

Q1766

R1785

2SC2412K/RS/

680

R1788
240

TH755

QAD0010-351

R1787
240

TH756

QAD0010-351

R1786
680

Q1767

2SA1037AK/RS/

C1760

47P

150

R759

Q755

R760

R761

R1759R1760R1761

Q1755

KTA1268/GL/

5.6K

10K

1505.6K10K

KTA1268/GL/

R1764

Q756

KTA1267/YG/

1.5K

R763

Q757Q758

KTA1268/GL/

C755

22P

C758

KTC3200/GL/

68

33K

R766

R764

Q1756

KTA1267/YG/

1.5K

R1763

Q1757Q1758

KTA1268/GL/KTC3200/GL/

C1755

22P

C1758

68

33K

R1766

Q751

KTC3200/GL/

R752
100K

CN707

Q1751

KTC3200/GL/

R1752

100K

R757

2K

2K

R756

C754

0.0033

C765

33P

100

R758

Q752

2SC1775A/E/

R753
1K

R755
100K

Q753

68

R762

Q754

KTC3199/GL/

D752

R1757
2K

Q1752
2SC1775A/E/

1SS133

C1754

0.0033

C1765

33P

100

R1758

R1755

100K

68

R1762

Q1754

KTC3199/GL/

D1752

1SS133

R754

330

2K

R1756

R1753

1K

Q1753

R1754

330

100

R751

10/80

C751

2

100

R1751

10/80

C1751

CN751

CN761

Q7092

2SC3422/Y/

C752
100P

Q7097

2SC3422/Y/

CN702

0.01

C7192

C753
100P

2SC1775A/E/

0.01

C7197

C1753

100P

2SC1775A/E/

1

C1752

100P

TH751

QAD0010-351

R767
330

VR751
500

R768

470

R769
390

0.0047

C791

10P

R793
100K

R794

3.6K

C792
10/80

TH752

QAD0010-351

R1767
330

VR752
500

R1768
470

R1769
390

R1782

0.0047

C1791

10P

R1793

100K

R1794

3.6K

C1792
10/80

WR712

D753

R782
330

D759 D758

UDZS24B UDZS24B

D761

1SS355

2SC2412K/RS/

D763

1SS355

1SS355

C771

0.022

WR717

D1753

330

D1761

1SS355

D1763 D1762

1SS355 1SS355

C1771

0.022

R723

12

C711

47/100

2SC1775A/E/

KTC3200/GL/

R1602
100K

CN705

2SC1775A/E/

KTC3200/GL/

R1652
100K

2SC1775A/E/

100K

R805

R1607R1606

2K2K

Q1602
2SC1775A/E/

Q1601

R1603
1K

Q1603

R1604
330

R1657

2K

2K

R1656

Q1652

2SC1775A/E/

Q1651

R1653
1K

Q1653

R1654
330

C803
100P

Q801

R803
1K

Q803
KTC3200/GL/

Q804

KTC3199/GL/

R804
330

CN704

2.7K

R722

C712
47/100

Q711 Q710

R724

KTA1268/GL/ KTC3200/GL/

12

R1723

12

C1711

47/100

2.7K

CN712

SHEET 3/11

CN771

CN713

Q7094

2SC3422/Y/

Q7095

2SC3422/Y/

0.01

C7194

C1603

100P

C1602

100P

0.01

C7195

SHEET 3/11 SHEET 3/11

C1653

Q7093

2SC3422/Y/

100P

C1652

100P

CN703

0.01

C7193

R802

C802
100P

100K

C1712

47/100

Q1711 Q1710

R1724

KTA1268/GL/ K KTC3200/GL/

12

R773

12

C761
47/100

2.7K

R772

C762

Q761 Q760

R1772

47/100

R774

KTA1268/GL/ K KTC3200/GL/

2.7K

12

R1773

12

C1761
47/100

CN752

CN811

CN753

R1608 C1604

R1605

R1655

R807R806
2K2K

R808 C804

Q802
2SC1775A/E/

100K

R1658

100K

100 0.0033

Q1604

KTC3199/GL/

C1654

0.0033

100

Q1654

KTC3199/GL/

0.0033

100

1505.6K

R1609R1610

Q1605

C1615

33P

10K

R1611

68

R1612

D1602

1SS133

1505.6K

R1659R1660

Q1655

C1665

33P

10K

R1661

68

R1662

D1652

1SS133

R809
150

Q805

KTA1268/GL/

C815

33P

R810

5.6K

R811
10K

68

R812

D802

1SS133

KTA1268/GL/

33K

R1614

KTA1268/GL/

33K

R1664

R813

33K

R814

Q1606

KTA1267/YG/

1.5K

R1613

Q1607Q1608

KTA1268/GL/KTC3200/GL/

C1605

22P

68

R1616

Q1656

KTA1267/YG/

1.5K

R1663

Q1657Q1658

KTA1268/GL/KTC3200/GL/

C1655

22P

68

R1666

Q806
KTA1267/YG/

1.5K

Q807Q808

KTA1268/GL/KTC3200/GL/

C805

22P

C808

68

R816

TH771

QAD0010-351

R1617
330

500

VR771

R1618
470

R1619
390

C1608

C1658

0.0047

R1632

0.0047

0.0047

330

C1641

10P

R1649

D1611

100K

1SS355

R1650

3.6K

C1642
10/80

D1613

1SS355

C1621

0.022

TH772

QAD0010-351

R1667
330

VR772
500

R1668
470

R1669
390

R1682

330

C1691

10P

D1659

UDZS24B

D1661

R1695

100K

1SS355

R1696

3.6K

C1692
10/80

C841
10P

R843
100K

R844

3.6K

C842
10/80

TH801

QAD0010-351

R818
470

R819
390

R817
330

VR801
500

R832

330

D811

1SS355

1SS355

C821

0.022

D1663 D1662

1SS355 1SS355

C1671

0.022

WR713

D803

D808D809

UDZS24BUDZS24B

D810

Q831

D812

D813

1SS355

WR714

1SS133

D1603

D1608D1609

UDZS24BUDZS24B

D1610

1SS355

2SC2412K/RS/

D1612

1SS355

WR715

1SS133

D1653

D1658

UDZS24B

D1660

1SS355

2SC2412K/RS/

1SS133

VC5022-2

2SC2412K/RS/

R833

C1609

R1620

47P

120

Q1616

2SC2412K/RS/

R1635
680

2.7K

R1637

R1622

240

TH773TH774

QAD0010-351QAD0010-351

R1638
240

R1636

IC605

VC5022-2

R1621

120

DTA124EKA

R1633

Q1632

10K

Q1631

R1670

120

IC606

VC5022-2

R1671

120

DTA124EKA

R1683

Q1682

10K

Q1681

C809
R820
120

IC607

R821
120

1SS355

DTA124EKA

Q832

10K

680

Q1617
2SA1037AK/RS/

C1610

47P

C1659

47P

Q1666

2SC2412K/RS/

TH775

QAD0010-351

TH776

QAD0010-351

Q1667

2SA1037AK/RS/

C1660

47P

47P

Q816

2SC2412K/RS/

TH802TH803

QAD0010-351QAD0010-351

Q817
2SA1037AK/RS/

C810

47P

Q1611 Q1610

KTA1268/GL/ KTC3200/GL/

R1631

4.7K

C1631
47/100

R1685
680

R1687
240

2.7K

R1672

R1688
240

R1686
680

Q1661 Q1660

KTA1268/GL/ K KTC3200/GL /

Q810
KTC3200/GL/

R835
680

R822

2.7K

R837
240

R838
240

R836
680

Q811
KTA1268/GL/

R831

4.7K

C831

47/100

R1623

12

C1611
47/100

CN772

SHEET 3/11 SHEET 3/11

C1612
47/100

R1624

12

R1673

12

C1661
47/100

CN773

C1662
47/100

R1674

12

R823

12

C811

47/100

CN812

SHEET 3/11 SHEET 3/11

CN813

C812

47/100

R824

12

SHEET 3/11

C1762

Q1761 Q1760

47/100

KTA1268/GL/ K KTC3200/GL/

R1774

12

Front audio signal

Rear audio signal

Center audio signal

Surround back audio signal

SHEET 2/11

AB CD E F G

2-5

Power amp section

RX-DP20VBK

RX-DP20VBK

RY903

RY904

RY905

KRC105M

D1993

1SS133

RY901

QSK0109-001

RY902

C1983
1/50

C1986
1/50

C1984

1/50

1/50

C1985

Q1994

KRC105M

D1994

C1981
1/50

C1982

1SS133

C738 C737

C788 C787

1/50

C1788 C1787 C1738 C1737 C1688 C1687 C1638 C1637 C837C838 C790 C789 C740 C739

Q1995

Q1996

KRC105M

KRC105M

D1996

D1995

1SS133

1SS133

Q712

2SC4883A/Y/

CN722

D715 R725

HZ3.0BP 270

5

SHEET 2/11 SHEET 2/11 SHEET 2/11 SHEET 2/11

CN723

Q713

2SA1859A/Y/

Q762

2SC4883A/Y/

4

D765

HZ3.0BP

Q763

2SA1859A/Y/

3

Q1612

2SC4883A/Y/

D1615 D1665

HZ3.0BP HZ3.0BP

2

CN783 CN762CN763CN782CN822CN823

Q1613

2SA1859A/Y/

D716

MTZJ33C

R726

1

R727

1

R776

1

R775
270

R777

1

R1626

1

R1625 R1675
270 270

R1627

1

!

Q714
2SC3858/PG/

R739

R1901

91K

2.7K

R741

1.8K

0.10.1

R728R729

R1902

R742

1.8K

R740
91K

!

D1901

Q715

D717

2SA1494/PG/

MTZJ33C

D766
MTZJ33C

!

Q764
2SC3858/PG/

R1911

2.7K

R791

1.8K

0.1

R778

R1912R1922

R779

R792

1.8K

R790
91K

!

D1911

Q765

2SA1494/PG/
D767
MTZJ33C

D1616
MTZJ33C

!

Q1614

2SC3858/PG/

R1639 R1689

R1921

91K 91K

2.7K

R1641

1.8K

0.1 0.10.1

R1628

R1642

R1629

1.8K

R1640
91K

!

D1921

Q1615

2SA1494/PG/
D1617
MTZJ33C

15K

1SS133

15K15K

1SS1331SS133

R1903

12K

Q1901
2SC3906K/RS/

R1904

100K

B903

B904

R1913

12K

Q1911

2SC3906K/RS/

R1914

100K

B911

B912

R1923

12K

Q1921

2SC3906K/RS/

R1924

100K

B905

B906

Q1662

2SC4883A/Y/

Q1663

2SA1859A/Y/

HZ3.0BP

HZ3.0BP

R1676

R1677

Q1712

2SC4883A/Y/

D1715

Q1713

2SA1859A/Y/

Q1762

2SC4883A/Y/

D1765

Q1763

2SA1859A/Y/

1

1

D1666
MTZJ33C

R1691

1.8K

R1692

1.8K

R1690
91K

D1667
MTZJ33C

R1726

R1725
270

R1727

R1776

1

R1775
270

R1777

Q1664
2SC3858/PG/

!

R1678

R1679

!

1

1

1

R1931

2.7K

0.1

R1932

0.1

D1931

1SS133

2SA1494/PG/

Q1665

15K

D1716
MTZJ33C

R1739
91K

R1741

1.8K

R1742

1.8K

R1740
91K

D1717
MTZJ33C

D1766
MTZJ33C

R1789R789
91K91K

R1791

1.8K

R1792

1.8K

R1790
91K

D1767
MTZJ33C

Q1714
2SC3858/PG/

!

R1941

2.7K

0.1

R1728R1729

0.1

2SA1494/PG/

Q1715

!

Q1764
2SC3858/PG/

!

R1951

2.7K

0.1

R1778

0.1

R1779

Q1765

2SA1494/PG/

!

R1933

12K

Q1931

2SC3906K/RS/

R1934

100K

B909

B910

R1942

D1941

R1952

D1951

15K

1SS133

15K

1SS133

R1943

12K

Q1941
2SC3906K/RS/

R1944

100K

B902

B901

R1953

12K

Q1951
2SC3906K/RS/

R1954
100K

B914

B913

C895

C896

3300/80

3300/80

C1695

C1696

3300/80

3300/80

C1645C1646

3300/803300/80

C1795

C1796

3300/80

3300/80

TW702

C795

C796

C1745C1746

3300/80

3300/80

!

3300/803300/80

C745

3300/803300/80

C746

C1774

C1776

0.1/100

0.1/100

D795D845 D745

F10P20FF10P20F F10P20F

!!

C1777

0.1/100

WR731

WR732

WR733

WR734

WR735

WR736

WR737

D773

1SS133

Q772

DTD123TKA

RY751

0.1/1000.1/1000.1/1000.1/100

D774

1SS133

QSK0112-001

R797
33

!!!

C1772

0.1/100

C775C776C773C774

C1775

C1773

0.1/100

0.1/100

D746D796D846

F10P20FRF10P20FRF10P20FR

CN738

CN701

WR101

LVA10382-7

To SHEET 1/11

SHEET 1/11

CN741

CN742

L1701

CN743

SHEET 1/11

L701

1u

R746

10

R745

4.7
C735 C736

0.047 0.047

L751

1u

R796

10

R795

4.7

C785 C786

0.047

0.047

L801

1u

R846
10

R845

4.7
C835

C836

0.047

Q1991

R1648
10

C1635

0.047

R1694
10

C1685 C1686

0.047 0.047

R1746
10

C1735 C1736

0.047 0.047

R1796
10

C1785 C1786

0.047 0.047

D1991

0.047

C1636

0.047

1SS133

Q1992

KRC105M

D1992

1SS133

RY906

R1981

4.7

Q1993

L1601

1u

R1647

4.7

L1651

1u

R1693

4.7

1u

R1745

4.7

L1751

1u

R1795

4.7

KRC105M

Q812

2SC4883A/Y/

D815

HZ3.0BP

1

Q813

2SA1859A/Y/

R825
270

R826

R827

D816
MTZJ33C

1

1

R839
91K

R841

1.8K

R842

1.8K

R840

91K

D817
MTZJ33C

Q814
2SC3858/PG/

!

R1961

2.7K

0.22

R828R829

0.22

!

Q815
2SA1494/PG/

R1962

D1961

15K

1SS133

R1963

12K

Q1961

2SC3906K/RS/

R1964

100K

B907

B908

10K

R1971

2SA1514K/RS/

C1971

R1977

22/50

Q1971

82K

R1972

R1973

C1972

3.3K

47K

47/10

R1974

C1973

56K

0.001
C1974

IC951
TA7317P

C1975

R1976

220K

R1979

22/16

27K

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

Audio signal

Front audio signal

Rear audio signal

Center audio signal

Surround back audio signal

R1975

68K

22K

R1978

0.01

SHEET 3/11

2-6

HAB C DE FG

RX-DP20VBK

Audio signal intput 1 section

R209

R207

2.4K

2.2K

Q205

C2402
22/50

C2411
10/50

C2412
10/50

A/D.R

A/D.L

100

C203

C204

QNN0199-001

QNN0199-001

QNN0392-001

QNN0392-001

QNN0392-001

QNN0396-001

C2401
22/50

R2403R2404

R2413R2414

A/D.SWW

A/D.CC

R201

5.6

0.001

0.001

R202

5.6

J202

J202

J203

J203

J203

J204

47K47K

47K47K

2SA970/GL/-T

C221

1/50

2SA970/GL/-T

R227

4.7K

330P 330P

C251 C252

330P 330P

C255 C256

330P 330P

C259 C260

C261 C262

330P 330P

IC271
NJM5532M-D-XE

IC271
NJM5532M-D-XE

IC272
NJM4580E-W

IC272
NJM4580E-W

1K

R284

A/D.SW

1K

R283

A/D.C

C254C253

C258C257

C2404
22/50

A/D.SRR

A/D.SLL

220P

220P

C2403
22/50

C2414
10/50

2SK170/L/-T

C227

C228

2SK170/L/-T

Q206

R228

10K

C2413

10/50

R286

R285

Q201

Q202

QNN0199-001

330P330P

QNN0199-001

QNN0392-001

330P330P

QNN0392-001

QNN0392-001

R2405R2406

R2415

R2416

1K

1K

L203

L201

100

QNN0299-001

5

QNN0299-001

4

100

J201

R229

R205

47K47K

R203R204

RY278

QSK0112-001

J201

QSW0511-001

SW201

QNN0396-001

QNN0396-001

QNN0396-001

C202 C201

100

R206

R230

L202

L204

100

100

Q211

DTC123JKA-X

Q212

KAR107S-X

R226

1K

C222
22/50

R251
470

R253
470

R255
470

CDR.REC-L

CDR.PLAY-L

R261

470

DVD.F-L DVD.F-R

J204

R263

C263C264

330P330P

R264

J204

R265

J204

470

C265C266

330P330P

3

R266
470

J204

QNN0396-001

1K1K

R282R281

A/D.RRA/D.LL

C271

10/50

IC211

TC9162AF-X

C272

10/50

2

C276

22/25

IC212

TC9162AF-X

C277

22/25

R287

SUB.R

SUB.OUT.RSUB.OUT.L

SUB.AMP.R

R290 R289

SUB.L

SUB.AMP.L

0

SBR

SUB.SIG.R

00

SBL

SUB.SIG.L

0.0056

0.0056

R208

2.2K

J202

J202

J203

J203

J203

J204

QNN0396-001

100K100K

100K

100K

A/D.SR

A/D.SL

SrB-R

SrB-L

R211

2.7K

C205

R213

12

Q203

2SK170/L/-T

R221

C217

1M

R215

2.2K

Q209

R217

2SK2980-X

1.8K
R224
470K

R218

Q210

1.8K

2SK2980-X

R216

2.2K

R222

1M

Q204
2SK170/L/-T

C206

R214

12

R212

2.7K

R210

2.4K

R252
470

CD-RCD-L

R254
470

TAPE/MD.REC-RTAPE/MD.REC-L

R256
470

TAPE/MD.PLAY-RTAPE/MD.PLAY-L

R258R257
470470

CDR.REC-R

R260R259
470470

CDR.PLAY-R

R262
470

R2619

68

C2405

C2419

47/50

0.022

C2406

C2420

47/50

0.022

R2620

68

R2621

68

C2415
10/50

C2416
10/50

R2622

68

R267

68

SUB.VIR

DATA.a

CLK.a

C275

560P

STB.a

SUB.VIL

R268

68

R269

68

R288

DATA.b

0

CLK.b

C280

560P

STB.b

R270

68

FRONT.R

FRONT.L

2200/6.3

R231
270

R232
270

C218

2200/6.3

R233
22

R234
22

IC201

NJM4580E-W

RY271
QSK0112-001

RY272
QSK0112-001

ZIST.SR

RY273
QSK0112-001

ZIST.SL

IC201

NJM4580E-W

ZIST.R

ZIST.L

ZIST.C

ZIST.SW

Q207

KRC105M

47P

C213

R249

1.2M

0.0068 0.0047

C207 C209

R237

R235

180K

10K 16K

0.01

C211

R243R241

4.7M4.7M

R244R242

4.7M4.7M

0.01

C212

R238

R236 R240

180K

10K 16K

0.0068

C208

R250

1.2M

47P

C214

68

R2611

C231
22/25

IC202

TC9164AF-X

PHONO-L

C232
22/25

68

R2612

C273

1/50

360

R225

120

R271

PHONO-R

R245

1.2M

R246

1.2M

CD-R

CD-L

A/D.RR

A/D.LL

A/D.CC

A/D.SWW

A/D.SRR

A/D.SLL

Q271
2SD468/BC/-T

C215

220P

R239

R247

1.5M

R248

1.5M

C210

0.0047

C216

220P

TUNER-R

TAPE/MD.PLAY-R

TUNER-L

TAPE/MD.PLAY-L

ZIST.SBR

ZIST.SBL

R273

4.7K

V.SIG.L

R277

1K

R280

1K

R279

ZIST_

C219

R2601

22/50

100

C220
22/50

R2602

100

DVD.F-R

CDR.PLAY-R

DVD.F-L

CDR.PLAY-L

R276

1K

R275

1K

C225
1/50

R278

1K

1K

R272

91

Q213

R2605

68

2SC1740S/RS/-T

SUB.SIG.L

IC203

PHONO-L

Q2011

2SC3576-JVC-T

Q2012

2SC3576-JVC-T

SUB.SIG.R

R2001

68

TC9164AF-X

R2002

68

R2023

R2025

R2026

R2024

PHONO-R

Q2013

1K

DTA114YKA-X

C2028
22/50

10K

10K

1K

TUNER-R

CD-R

TAPE/MD.PLAY-R

CD-L

TUNER-L

TAPE/MD.PLAY-L

STB

DATA

CLK

STB

DATA

CLK

STB

DATA

CLK

STB

DATA

CLK

R2514

470

R2603
100K

C223
470/25

C224
470/25

R2604
100K

R2515

470

R2606

68

Q214

2SA933S/RS/-T

PHONO-L

PHONO-R

C2001

CDR.REC-R

TAPE/MD.REC-RTAPE/MD.REC-L

C235
560P

STB.a

CLK.a

DATA.a

C292
22/50

RY274
QSK0112-001

C291
22/50

C293
22/50

RY275
QSK0112-001

C294
22/50

C296
22/50

RY276
QSK0112-001

C295
22/50

C298

22/50

RY277
QSK0112-001

C297
22/50

R274

4.7K

C278 R309

DSPON

DSP.R

DSP.L

DSP.C

DSP.SW

DSP.SR

DSP.SL

DSP.SBR

DSP.SBL

2SD468/BC/-T

CDR.REC-L

Q272

47/25

22/25

C2002
22/25

C2203

0.022

IC221

TC9459F-X

C2204

0.022

C2212

0.022

IC222

TC9459F-X

C2213

0.022

C2221

0.022

IC223

TC9459F-X

C2222

0.022

C2230

0.022

IC224

TC9459F-X

C2231

0.022

R2027

1K

SUB.AMP.L

SUB.AMP.R

CDR.PLAY-R

CDR.PLAY-L

IC263

NJM4580E-W

C2033

4.7/50

R2091R2093R2094R2092

2.2K4704702.2K

R2035

5.1K

1K1K

R2033R2034

R2036

5.1K

C2034

4.7/50

IC263

NJM4580E-W

B337

DVD.F-R

CDR.REC-R

SUB.R

TAPE/MD.REC-R

STB.b

DVD.F-L

C2051
22/50

R2053

C2059
22/50

R2061

C2067
22/50

R2069

C2075
22/50

R2077

SUB.L

CDR.REC-L

TAPE/MD.REC-L

B338

C2055
100/25

IC251

NJM5532M-D-W

C2053
10/80

R2353

5.1K

100K

C2063
100/25

NJM5532M-D-W

100K

C2071
100/25

NJM5532M-D-W

100K

C2079
100/25

NJM5532M-D-W

100K

R2055

1K

R2351

R2065

68

IC252

C2061

10/80

R2357

5.1K

R2063

R2073 R2074

68 68

IC253

C2069

10/80

R2361

5.1K

R2071

1K 1K

R2359 R2355

IC254

C2077
10/80

R2365

5.1K

1K

R2363

R2039

68

R2017

IC251

NJM5532M-D-W

1K

R2352

IC252

NJM5532M-D-W

1K

R2356

IC253

NJM5532M-D-W

C2080
100/25

IC254

NJM5532M-D-W

1K 1K

R2364 R2360

68

SUB.VIL

C2015
47/25

C2016
47/25

SUB.VIR

R2018

68

R2613

68

C245

47/50

C246

47/50

R2614

68

R2058R2057

6868

C2054
10/80

R2354

5.1K

R2056

100K

R2066

68

C2062
10/80

R2358

9.1k

R2064

100K

C2070
10/80

R2362

5.1K

R2072

100K

R2082R2081

6868

C2078
10/80

R2366

5.1K

R2080

100K

DATA

CLK

STB

C2031

4.7/50

R2031
100K

C2035C2036

47/2547/25

SUB.MUTE

R2032
100K

C2032

4.7/50

R2040

68

C2005
560P

CLK.b

DATA.b

C2056
100/25

C2052
22/50

R2054

100K

100K

100K

R2079

100K

C2064
100/25

C2060
22/50

R2062

100K

C2072
100/25

C2068
22/50

R2070

100K

C2076
22/50

R2078

100K

100K

IC261

C2011

NJM4580E-W

10/50

R2013

47K

R2014

47K

C2012

NJM4580E-W

10/50

C2417

0.022

C241
22/50

C242
22/50

C2418

0.022

R2623

68

C281C282

47/5047/50

68

R2624

R2501

R2502

R2513

C2013
10/50

R2015
100K

R2016
100K

C2014
10/50

IC261

IC204

NJM5532M-D-XE

C243
22/50

47K47K

R2615R2616

C244
22/50

IC204

NJM5532M-D-XE

C2251
22/50

R2259

47K

R2260

47K

C2252
22/50

R2266

R2265

R2512

68

C2501

D2501

C2502

68

IC281
NJM4580E-W

IC281
NJM4580E-W

1SS355-X

D2502

1SS355-X

R2046

R2503

100K

R2505

22K

D2503
1SS355-X

D2504

1SS355-X

R2506

22K

R2504
100K

Q2043

DTA114YKA-X

1K

C2042
22/50

10/50

33K

33K

10/50

SUB.PREMUTE

FRONT.L

R2618 R2617

R2267

R2268

47K

47K

100K 100K

100K

100K

R2263

R2264

NJM78L05A-T

33K33K

R2507R2508

SUB.OUT.L

SUB.R

FRONT.R

R2269R2270

47K

47K

SUB.OUT.R

C2503C2504

SUB.L

TC9459F-X

IC241

NJM4580E-W

2.4k2.4k

IC241
NJM4580E-W

IC283

R2509R2510

11

R2041

1k

R2043

10K

R2044

10K

R2042

1k

C2025

0.022

IC262

C2026

0.022

68

68

C2265

R2276

R2275

10/80

R2273

2.4K

C2267
47/50

C2268
47/50

R2274

2.4K

6.2K1K

Q2041Q2042

R2261

R2262

IC282
NJM2903M-XE

D2505

1SS355-X

IC282
NJM2903M-XE

2SC3576-JVC-T

2SC3576-JVC-T

C2266
10/80

47K

IC213

TC9162AF-X

C285

47K

560P

R2511

10K

D2508

D2507

1SS355-X1SS355-X

D2506

1SS355-X

1K

R308

D292

D291

1SS133-T2

1SS133-T2

MUTE

SBRMUTE

C302

10/50

1K

R307

C301

22/50

SUB.V.STB

SUB.V.DATA

SUB.V.CLK

R2279
100K

R2280
100K

Q2501

KTC3199/GL/-T

DTA143EKA-X

Q299

KRA107S-X

R292

470

10K

R299

10K

R304

10K

R303

10K

R298

Q300

STB.c

470

R306

10K

R305

10K

R297

470

CLK.c

DATA.c

470K

Fr-R

Q292R300
2SC3576-JVC-T

Q291
2SC3576-JVC-T

R291

Fr-L

470

R293

CENTER

470

Q293R301

2SC3576-JVC-T

10K

R302

2.2K
Q294
2SD2144S/VW/-T

R294

SW

470

R296

470

R295

470

Sr-R

Q296

2SC3576-JVC-T

Q295

Sr-L

2SC3576-JVC-T

LIMIT

SBR

Q298

2SC3576-JVC-T

Q297

SBL

2SC3576-JVC-T

Audio signal

Tuner signal

Front audio signal

Rear audio signal

Center audio signal

Surround back audio signal

Main audio signal

Sub audio signal

C314

TUNER-RTUNER-L

6.8K

B335

R2301

FL301 FL302

1

ZIST.L

ZIST.R

ZIST.C

ZIST.SW

ZIST.SL

ZIST.SR

ZIST.SBL

CN201
QGA2001F1-14

to WR700

ZIST.SBR

STB.a

DATA.a

CLK.a

CN224
QGA2001F1-07

CN234
QGA2001F1-06

DSP.L

DSP.R

DSP.C

CN203

QGA2001F1-12

DSP.SW

DSP.SL

DSP.SR

DSP.SBL

DSP.SBR

A/D.L

A/D.C

A/D.R

WR204

QJK016-09****

A/D.SW

A/D.SR

A/D.SL

V.SIG.L

CN223
QGA2001F1-08

V.SIG.R

SUB.VIL

SUB.VIR

QQR0590-001 QQR0590-001

SHEET 5/11 SHEET 5/11 SHEET 9/11 SHEET 11/11 SHEET 11/11 SHEET 5/11

6.8K

0.0056

C2301

R2303

1K

CN207 CN218

QGA2501F1-03 QGA2001F1-03

0.0056

B336

C2302

R2302

R2304

1K

MUTE

DATA.c

CLK.c

STB.c

ZIST_

SBRMUTE

SHEET 1/11

SHEET 5/11

DSPON

C311
220P

C312
220P

C313

1K1K1K

220P

R313

R312

R311

SUB.PREMUTE

SUB.MUTE

DATA.b

CLK.b

STB.b

CN208
QGA2001F1-08

SHEET 9/11

AB CD E F G

220P

C315

1K

1K

R315

R314

SUB.V.CLK

SUB.V.STB

R316

SUB.V.DATA

220P

C316
220P

1K

SUBROOM-R

Fr-L

Fr-R

CN221CN205
QGB2510K1-10QGB1214K1-10S

SUBROOM-L

CENTER

SW

Sr-L

Sr-R

SBL

SBR

SUBROOM-L

SUBROOM-R

Fr-R

CENTER

Sr-R

Fr-L

CN202 CN204

QGA2001F1-09 QGA2001F1-03

To WR701 LVA10380-7 To WR702 LVA10380-7

SrB-L

LIMIT

Sr-L

SrB-R

SHEET 5/11 SHEET 1/11 SHEET 2/11 SHEET 2/11 SHEET 1/11

A+18V2

A-18V2

RY+24V

A+18V1

CN206

QGB2510K1-06

RY.GND

A-18V1

SHEET 4/11

2-7