JVC RX-5050-B, RX-5052-S Service manual

SERVICE MANUAL

AUDIO/VIDEO CONTROL RECEIVER

MB35220053

RX-5050B,RX-5052S

RX-5050B

Area suffix

E ------------- Continantal Europe

TA/NEWS/INFO

DISPLAY MODE

B --------------------------------- U.K
E ------------- Continantal Europe
EN -------------- Northern Europe
EV --------------- Eastern Europe

EX-5052S

Area suffix

TABLE OF CONTENTS

1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

COPYRIGHT © 2005 Victor Company of Japan, Limited

No.MB352

2005/3

SPECIFICATION

Amplifier

Output Power At Stereo operation Front channels 100 W per channel, min. RMS, driven into 8 Ω, at 1

kHz with no more than 0.8% total harmonic distor­tion (IEC268-3/DIN).

At Surround operation Front channels 100 W per channel, min. RMS, driven into 8 Ω, at 1

kHz with no more than 0.8% total harmonic distor­tion.

Center channel 100 W, min. RMS, driven into 8 Ω, at 1 kHz with no

more than 0.8% total harmonic distortion.

Surround channels 100 W per channel, min. RMS, driven into 8 Ω, at 1

kHz with no more than 0.8% total harmonic distor­tion.

Audio Audio Input Sensitivity/Impedance (1 kHz) CD, TAPE/CDR, VCR, TV SOUND, DVD : 220 mV/

47 kΩ

Audio Input (DIGITAL IN)* Coaxial DIGITAL 1 (DVD) : 0.5 V(p-p)/75 Ω

Optical DIGITAL 2 (CD) : -21 dBm to -15 dBm (660
nm ±30 nm)

Recording Output Level TAPE/CDR, VCR : 220 mV

Signal-to-Noise Ratio ('66 IHF/DIN) CD, TAPE/CDR, VCR, TV SOUND, DVD : 87 dB/

62 dB

Frequency Response (8 Ω) CD, TAPE/CDR, VCR, TV SOUND, DVD : 20 Hz to

50 kHz (+1 dB, -3 dB)

Equalization (5 bands) 63 Hz, 250 Hz, 1 kHz, 4 kHz, 16 kHz : ±8 dB (in 2

dB steps)

Video Video Input Sensitivity/Impedance : Composite video DVD, VCR : 1 V(p-p)/75 Ω

Video Output Level : Composite video VCR, MONITOR OUT : 1 V(p-p)/75 Ω

Synchronization Negative

Signal-to-Noise Ratio 45 dB

FM tuner (IHF)

Tuning Range 87.50 MHz to 108.00 MHz

Usable Sensitivity Monaural 17.0 dBf (1.9 µV/75 Ω)
50 dB Quieting Sensitivity Monaural 21.3 dBf (3.2 µV/75 Ω)

Stereo 41.3 dBf (31.8 µV/75 Ω)

Stereo Separation at OUT (REC) 35 dB at 1 kHz

AM (MW) tuner

Tuning Range 522 kHz to 1 629 kHz

General

Power Requirements AC 230 V , 50 Hz

Power Consumption 210 W (at operation)

1.5 W (in standby mode)

Dimensions (W × H × D) 435 mm × 146.5 mm × 369.5 mm

Mass 7.5 kg

* Corresponding to Linear PCM, Dolby Digital, and DTS Digital Surround (with sampling frequency -32 kHz, 44.1 kHz, 48 kHz)
Designs and specifications are subject to change without notice.

1-2 (No.MB352)

SECTION 1

PRECAUTION

Please refer to "RX-5042S (No.MB185)" about this section.

SECTION 2

SPECIFIC SERVICE INSTRUCTIONS

Please refer to "RX-5042S (No.MB185)" about this section.

SECTION 3

DISASSEMBLY

Please refer to "RX-5042S (No.MB185)" about this section.

SECTION 4

ADJUSTMENT

Please refer to "RX-5042S (No.MB185)" about this section.

SECTION 5

TROUBLESHOOTING

Please refer to "RX-5042S (No.MB185)" about this section.

(No.MB352)1-3

Victor Company of Japan, Limited
AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan

(No.MB352)

Printed in Japan

VPT

SCHEMATIC DIAGRAMS

AUDIO/VIDEO CONTROL RECEIVER

RX-5050B, RX-5052S

CD-ROM No.SML200503

RX-5050B

Area suffix

E ------------- Continantal Europe

EX-5052S

Area suffix

TA/NEWS/INFO

DISPLAY MODE

B --------------------------------- U.K
E ------------- Continantal Europe
EN -------------- Northern Europe
EV --------------- Eastern Europe

Contents

Block diagram
Standard schematic diagrams
Printed circuit boards

2-1
2-2
2-8 to 11

COPYRIGHT 2005 Victor Company of Japan, Limited.

No.MB352SCH

2005/3

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.

Block diagram

MONITOR

DVD

CD

TAPE_PLAY

TAPE_REC

TV_SOUND

VCR_PLAY

VCR_REC

Audio/Video signal input
terminal section (Video)

J501

IC501

J502

SELECTOR

R

VIDEO1
VIDEO2

P

CN501

Audio/Video signal input terminal section
(Audio)

CD_L/R

J402

TAPEIN_L/R

TAPEOUT_L/R

IC402

SW_DATA
SW_STB
SW_CLK

TUNER_L/R
DVD_L/R

SOURCE

TV_L/R

J403

VCRIN_L/R

VCROUT_L/R

SELECTOR

IC403

SW_OUT

DVD

SIG_L/R

Audio/Video
signal input
terminal
section (DVD)

J406

SW_OUT

J404

DVD_L/R

CN421

CN401

CN481

FM

AM

CN451

IN_L/R

DSP_L/R,DSP_SL/SR
DSP_C,DSP_LFE

CN482

Tune r

CN431

DVD_L/R
SW_OUT

CN441

VIDEO1
VIDEO2

SW_DATA
SW_STB
SW_CLK

Volume / Regulator / Source select IC section

CN411

TUNER_L/R

TU_DATAIN
TU_DATAOUT
TU_CLK
TU_CE

Q1427
Q1428

S_MUTE

TU_MUTE

Q1429

IC422

IC427

IC428

6CH
MASTER
VOLUME

L,R,SL,SR
C,LFE

VOL_CLK
VOL_DA

IC423

SELECTOR

DSP_CLK,DSP_STATUS,DSP_READY
DSP_RESET,DSP_COMMAND

CN402

Q1420

Q1413
Q1414

Q1417

Q1418
Q1419

+12V,-12V,5.6V

+7V,-7V,A+5V,D+5V

Q1401 to Q1405

Q1407,Q1408
Q1434,Q1435

REG

CN491

CN492

Primary section
(Relay)

FR/FL

CENTER

SURR L/R

+B2,-B2,5.6V

CN471 CN472 CN473

CN292

Audio amp section

FL
FR

POWER

CN272 CN273CN171

CENTER

SURR L
SURR R

C/SL/SRch

POWER

+VH,+VL

D1101-D1108

Primary section

Q206
Q208
Q209

CN291

+B2,-B2

5.6V

IC101
L/Rch

AMP

IC102

AMP

-VH,-VL

CN151

RY_S
RY_C
RY_LR1

Audio amp section
(Speaker terminal)

FW301

FW301

L/R

C

SL
SR

CN241 CN203

HP_L/R

RY_HP

B+5V

Q203

FW302

FW302

FW303FW141

FRONT_A
CENTER
SURR

RY203

FRONT_A

CENTER

SURR

FW251

RY302

RY303

RY304

Primary
section
(Headphone
jack)

CN101

ST301

Lch
Rch

Cch

SLch
SRch

J101

DIGITAL IN1

DIGITAL IN2

Surround IC / Digital signal
input terminal section

A1+/-,B1+/­A2+/-,B2+/-

J681

RX0

A3+/-,B3+/-

IC667

UN682

RX1

CODEC

with

S/PDIF

LIN+/­RIN+/-

CDIN,CDOUT
CCLK,INT
D_RST,D_CS

D/A0 to D/A3
DATA,MCK,XTAL
S_BCK,S_LRCK
C_BCK,C_LRCK

IC611,IC612,IC613
IC615,IC621,IC622
IC632,IC633,IC634

FILTER

IC601,IC602

DSP_IN_L/R

FILTER

DSP_RST
SS,HREQ

IC661

MOSI,MISO
GPIO1 to GPIO4

DSP

CN683

DSP.L
DSP.R
DSP.LS
DSP.RS
DSP.C
DSP.SW

CN681

IC671

DSP, CODEC

CONTROLLER

User control keys /
System control LSI /
FL display section

SEG1 to 16

D1701

GRID1 to 16

FL DISPLAY

S721 to S726
S728 to S732

S734,S735,S737

S740 to S743

S745,S746,S756

S750 to S752

S727

CN714

D719

Power switch
section

KEY_IN1
KEY_IN2
KEY_IN3
KEY_IN4
KEY_IN5

CN704

KEY_IN2

CN702

IC701

SYSTEM

CONTROL

Q711

STB_LED

RY_LR1, RY_C
RY_S,RY_HP
POWER

JOG1
JOG2
JOG_1
JOG_2

JS701
JS702

RM_IN

IC703

REMOTE

CONTROL

RECEIVER

CN701

D201-D204

CN201

F1, F2

FW201

FW201

CN251

Primary section
(Power
transformer 1)

POWER

Q202

T201
POWER
TRANS.

D206-D209

T202

TRANS.

RY202

Primary section
(Power
transformer 2)

Main

plug

Primary section
(Power/Fuse)

2-1

Standard schematic diagrams

Primary section

To CN491

(LVA10464-1)

J/C

(LVA10464-2)

(LVA10471-1)

To CN701

LVA10472-8

QGB2510K1-04

CN492

1

2

3

4

To FW141

-24.9V

QGB2510K1-04

23V

0V

5.7V

CN292

LVA10472-1

CN201

0V

1

0V

2

4.4V

3

0V

4

0V

5

5.1V

6

4.8V

7

0V

8

-24.9V

9

-29V

10

-24.9V

11

0V

12

5.0V

13

5.1V

14

1

1

2

3

3

4

CN241
QGD2504C1-05Z

0V

1

2

0V

3

5.1V

4

-29.0V

5

QGF1205C1-14

RY_HP

RY_LR1

RY_C

RY_S

PROTECTOR_IN

POWER

RY_SURROUND

F1

-VPP

F2

D.GND

B+5V

5.6V

2

4

HP_R

GND

HP_L

FL-B

CN291

QGB2510J1-04

+B2

A.GND

-B2

5.6V

PROTECTOR_IN

!

LVA10472-3

LVA10472-2

*

F206

!

QGA3901F2-05CN251

S1

5

S2

4

COM

3

S2

2

S1

1

To CN151

(LVA10471-1)

2A-125V

S4S4S3S3COM

12345

-15.0V

-15.0V

AC20.3V0VAC20.3V

D219

D220

1A3G-T1

1A3G-T1

R209

-24.9V

100k

C218

D217

1/50

MTZ8.2JC

68 R210

23.5V

UNF

(1/4W)

!

1SS133

RY_HP

Q210

0V

KRC105M

23.4V

0V

125

D218

!

64 3

RY203

23.4V

QSK0109-001

Q205

KTC3200/GL

C207

0.047

C206

-29.8V

!

R208

10

-29.0V

UNF.RES

UNF

FW251

HP_L

1

GND

2

HP_R

3

5A-125V

*

!

F207

5A-125V

*

!

F202

2A-125V

*

F203

!

UNF.M.F.(1/4W)

R201

!

FW201

2.2

12345

FW201

PG4003-F21

C202

0.1
(100V)

!

D203

0.047
PG4003-F21

CN101

QGD2504C1-03Z

(2W)

UNF.O.M.F.

470

R101

3

OMF

2

1

OMF

470

R102

UNF.O.M.F.

POWER

TRANSFORMER

T201

114

014

112

110

111

113

121

120

122

130

010

131

TH.FUSE

!

!

D201

D202

1A3G-T1

C203

0.1
(100V)

C201

0.1

(100V)

!

D204

1A3G-T1

C204

C205

2200/35

1000/35

LVA10464-6

*

330P

C101

(2W)

J101

3

*

2

C102

1

330P

PW311

PW302

C208

11

0.0047/100

1A3G-T1

D206

!

D208!

!

1A3G-T1

C209

470/25

1

1

QQT0478-001

T202

!

!

D209

1A3G-T1

0V

KRC105M

*

B170

*

F205

D207

1A3G-T1

R221

*

10

!

UNF.RES

(1/4W)

RY_C

0V

0V

0V

Q208

Q209

KRC105M

24.1V

RY_S

1SS133

41

D210

!

UNF

24.2V

PW203

PW204

PW205

!

C210

0.0047

23

!

RY202

QSK0128-001

0V

Q203

KTC3203/OY/

!

6.4V

R204

D221

820

1SS133

(1/4W)

6.9V

D211

C212

MTZ6.8JC

470/16

POWER

4.5V

0V

LVA10472-4

*

TA201

TA202

23V

0V

0V

0V

0V

!

EP201

To FW303
(LVA10471-2)

1

+B2

2

FRONT_A

SURR

3

CENTER

4

B/E/EN/EV

MAINS

PLUG

(LVA10464-1)

(SHEET 3)

To CN491

To CN701

(LVA10464-2)

(SHEET 6)

LVA10472-8

QGB2510K1-04

CN492

1

2

3

4

To FW141

(LVA10471-1)

(SHEET 2)

PW101

PW102

!

F201

PW103

6.3A-125V

PW104

PW105

R1

!

3.3M

EP1

GND

0V

Q202

KRC105M

4.8V

5.8V

D212

1A3G-T1

5.1V

C213

2200/6.3

RY_LR1

0V

Q206

KRC105M

QGD2504C1-04Z

CN203

QGB2510K1-04

CN201

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

3

CN292

QGD2504C1-05Z

1

2

3

4

5

LVA10472-1

QGF1205C1-14

RY_HP

RY_LR1

RY_C

RY_S

PROTECTOR_IN

POWER

RY_SURROUND

F1

-VPP

F2

D.GND

B+5V

5.6V

QGB2510J1-04

CN291

+B2

1

A.GND

2

2

-B2

3

5.6V

4

4

CN241

HP_R

GND

HP_L

PROTECTOR_IN

FL-B

D219

D220

1A3G-T1

UNF

RY_HP

KRC105M

1A3G-T1

68 R210

(1/4W)

!

1SS133

D218

Q210

LVA10472-2

QGA3901F2-05CN251

S1

5

S2

4

COM

3

S2

2

S1

1

To CN151

(LVA10471-1)

(SHEET 2)

R209

100k

C218

1/50

D217

MTZ8.2JC

470P

C221

*

125

!

64 3

QSK0109-001

KTC3200/GL Q205

RY203

12345

0.047

C206

!

R208

10

UNF.RES

UNF

FW251

HP_L

GND

HP_R

F206

!

T5AL

F207

!

T5AL

*

F202

!

T2AL

*

F203

!

T2AL

UNF.M.F.(1/4W)

R201

S3S3S2S2COM

!

2.2

FW201

12345

FW201

C202

0.01
(100V)

D203

0.047

C207

PG4003-F21

CN101

QGD2504C1-03Z

UNF.O.M.F.

470

R101

1

3

2

3

OMF

2

1

OMF

470

R102

UNF.O.M.F.

*

*

!

PG4003-F21

(2W)

!

LVA10472-3

POWER

TRANSFORMER

T201

114

014

112

110

111

113

121

120

122

130

010

131

TH.FUSE

!

D202

D201

1A3G-T1

C203

0.01
(100V)

C201

0.1

(100V)

*

0.001

C101

!

C205

1000/35

LVA10464-6

3

2

C102

*

1

0.001

1A3G-T1

D204

J101

!

C204

2200/35

(2W)

PW311

PW302

C208

11

0.0047/100

D206

1A3G-T1

!

!

D208

1A3G-T1

*

B170

F205

*

!

T100mAL

1

T202
QQT0478-002

!

1

!

D207

1A3G-T1

*

!

R221

D209

10

1A3G-T1

UNF.RES

!

C209

470/25

RY_C

Q209

KRC105M

KRC105M

RY_S

D210

1SS133

Q208

41

!

UNF

PW203

PW204

PW205

!

C210

0.0047

23

!

RY202

QSK0128-001

Q203

KTC3203/OY/

!

R204

D221

820

1SS133

(1/4W)

D211

C212

MTZ6.8JC

470/16

POWER

KRC105M

LVA10472-4

PW101

PW102

*

!

F201

T2.5AL

TA201

TA202

EP1

CN203

!

MAINS

PLUG

EP201

To FW303
(LVA10471-2)

1

+B2

2

FRONT_A

3

SURR

4

CENTER

(SHEET 2)

PW103

PW104

PW105

GND

Q202

KRC105M

D212

1A3G-T1

C213

2200/6.3

RY_LR1

Q206

QDG2504C1-04Z

J/C B/E/EN/EV/UP/A US/UT

QMF51U1-6R3-J8

F201

F202,F203

QMF51U1-2R0-J8

F204

F205

B170

QMF51U1-5R0-J8 QMF51W2-5R0-J8 QMF51W2-5R0-J8

F206,F207

VS201

R1,EP1

R211,R212

D222,D223

Q211

R221

R203

T202

C209 470/63470/63

R201 2.7 4.7 5.65.6

C101

C102

C221 NONE NONE NONEUSE

QMF51W2-2R5-J8

(2.5A-250V)

(6.3A-125V)

QMF51W2-2R0-J8

(2A-125V)

470/25

330P

330P

(5A-125V)

(2A-250V) (2A-250V)

NONE NONE

QMF51E2-R10-J1

NONE

(100mA-250V)

(5A-250V)

NONE

J/C B/E/EN/EV US/UT

USE

NONE

USE

NONE

NONE USE

NONE

NONE

USE

NONE USE USE

QQT0433-001QQT0434-001

470/25

0.001

0.001

QQT0281-004

QMF51W2-5R0-J8

(5A-250V)

QMF51W2-2R0-J8

QMF51W2-2R5-J8

(2.5A-250V)

QMF51E2-R10-J1

(100mA-250V)

NONENONEUSE

(5A-250V)

UP/A

NONE

NONE

USE

NONE

NONE

NONE

QQT0281-004

330P

330P

330P

330P

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

VERSION CODES

U.S.A.

J

;

CANADA

C

;

U.K.

B

;

CONTINENTAL EUROPE

E

;

NORTHERN EUROPE

EN

;

EV

;

EASTERN EUROPE

SINGAPORE

US

;

UT

;

TAIWAN

UP ; KOREA

A

; AUSTLARIA

SHEET CIRCUIT DISCRIPTION

(J/C/B/E/EN/EV)

PRIMARY

1

2

AUDIO AMP

3

VOLUME / REGULATOR / SOURCE SELECT IC
AUDIO / VIDEO SIGNAL INPUT TERMINAL

4

5

SURROUND IC / DIGITAL SIGNAL INPUT TERMINAL

6

USER CONTROL KEYS / SYSTEMCONTROL LSI / FL DISPLAY

SHEET 1

2-2

Audio amp section

LVA10471-1

L/Rch POWER AMP

IC101

STK412-430

(SHEET 3)

To CN471

(LVA10464-1)

321

CN171

QJP001-032101

!

PW601 PW602

FL

FR

A.GND

C/SL/SRch POWER AMP

IC102

STK413-430

!

(SHEET 3) (SHEET 3)

To CN472

(LVA10464-1)

QJP002-021601

To CN473

(LVA10464-1)

2

1

CN272

321

CN273

A.GND

QJP001-031001

A.GND

CENTER

SURR R

SURR L

To CN251

(LVA10472-1)

(SHEET 1)

GND

5

4

3

2

1

EP101

CN151

S1

S2

COM

S2

S1

QJK012-051903

+VH

+VL

-COMPARATOR

+COMPARATOR

-VL

-VH

SUB GND

Q1232
KTC3200/GL

Q1231

SRch +OUT

0V

0V0V0V

-27.4V

-56.9V

0.22

100

(1/4W)

!

R1226

R1233

UNF

!

D1222

MTZJ15C

R1232

47k

R1231

47k

+VH

+VL

+COMPARATOR

-COMPARATOR

-VL

-VH

SUB GND

Rch +OUT

Lch -OUT

Lch +OUT

-PRE

+PRE

Rch IN

Rch NF

BIAS

Lch NF

Rch -OUT

0V

0V0V0V

0V

R1131

Q1131

47k

KTC3200/GL

R1132

Q1132

47k

KTC3200/GL

D1101

C1116

0.1/160

57.1V

27.5V

0V

-27.4V

-56.9V

C1117

0.1/160

C1119

D1103

UF304G-F82

!

D1102

UF304G-F82

!

D1105

0.1/160

UF304G-F82

UF304G-F82

!

!

UF304G-F82

C1118

0.1/160

C1120

D1106

0.1/160
UF304G-F82

!

C1115

0.1/160

D1104

!

18k

R1129

D1129

1SS119

+VH

+VL

C1111

D1107

UF304G-F82

!

6800/71

C1112

6800/71

D1108

UF304G-F82

!

-VH

-VL

57.1V

13.0V

27.5V

-12.7V

-27.4V

1kR1127

1kR1128

18k

R1130

D1121

D1130

C1113

4700/63

C1114

4700/63

MTZJ15C

1SS119

-56.9V

!

2.2

2.2

(1/4W)

(1/4W)

!

R1136

R1137

UNF

UNF

1.5kR1124

1.5k
(1W)

(1W)

!

OMF

OMF

R1123

!

(5W)

0.22

!

100R1133

FMR

(1/4W)

!

R1126

UNF

D1122

MTZJ15C

-25V

R1191

FR

R1192

0V

57.1V

-56.4V

C1124

(5W)

100p

!

0.22

R1125

FMR

100kR1107

C1107

3.3p

R1108

100k

3.3p

C1108

2.2

2.2

(1/4W)

(1/4W)

!

!

C1106

R1135

UNF

R1134

UNF

470

C1121

(1/4W)

R1121

!

UNF

C1122

100/100

(1/4W)

470

R1122

!

UNF

!

*

68

Q1175

(1/4W)

UNF

KTA1046/Y/

!

5.6k

(1/4W)

UNF

!

C1191

D1141

MTZJ36C

47/50

Lch IN

181716151413121110987654321

0V

0V

0V

-55.5V

33kR1109

!

(1/4W)

750

R1106

UNF

220/10

100/100

R1101

C1123

100p

C1103

4.7/50

!

(1/4W)

750

R1105

UNF

C1105

220/10

R1102

1k

1k

C1101

C1102

470p

470p

N

N

C1104

4.7/50

R1104

R1103

100k

100k

12345678910111213141516171819202122

57.1V

27.5V

13.0V

-12.7V

2.2

2.2R1236

(1/4W)

(1/4W)

!

R1237

UNF

UNF

!

D1221

MTZJ15C

1.5k

(1W)

1.5kR1223
(1W)

OMF

OMF

R1224

!

!

1SS119

D1230

1SS119

D1229

18k

18k

R1230

R1228

R1229

1k

R1227

1k

KTC3200/GL

-PRE

+PRE

SRch -OUT

SLch +OUT

SLch -OUT

0V

-56.4V

(5W)

(5W)

0.22

R1225

!

FMR

FMR

100kR1207

C1207

3.3p

R1208

100k

C1208

3.3p

2.2R1235

(1/4W)

!

UNF

R1221

C1222

470

(1/4W)

R1222

UNF

!

BIAS

SRch IN

SRch NF

SLch NF

SLch IN

Cch IN

Cch NF

Cch +OUT

Cch -OUT

0V

0V

57.1V

2.2

(1/4W)

R1234

UNF

470

(1/4W)

!

UNF

100/100

0V0V0V0V0V

-55.4V

C1223

C1224

100p

100p

33k

750

(1/4W)

!

UNF

R1209

R1205

(1/4W)

C1205

100/10

750

R1206

UNF

!

!

C1206

100/10

C1221
100/100

82kR1172

100kR1171

0V

C1265

(5W)

100p

0.22

R1265

FMR

!

62kR1264

C1264

3.3p

!

300

UNF

R1263

(1/4W)

C1263
100/10

R1210

100

C1268

0.022

C1185

10/100

Q1185

KTA1268/GL

100kR1175

100k

100kR1173

R1174

R1266

10KR1185

KTA1268/GL

R1268

47k

1k

Q1261

KTC3200/GL

18k

R1267

D1261

1SS119

R1141

33

UNF

UNF

(1/4W)

R1178

100K

10k

-57.5V

R1176

R1186

100k

-55.5V

Q1172

0V

0V

R1177

100k

UNF

UNF

UNF

0.45uL1141

33R1142

KTC3199/GL

R1201

1k

1k

R1261

C1201

C1261

C1262

4.7/50

33R1269

(1/4W)

0.45uL1269

33R1241

(1/4W)

0.45uL1241

0.45uL1242

33R1242

(1/4W)

(1/4W)

0.45uL1142

C1171
10/25

Q1173

0V

C1172

47/16

C1202

470p

470p

470p

N

N

C1203

4.7/50

R1203

R1204

R1262

100k

100k

62k

FW302

QUM216-25Z4Z4

1

1

2

2

3

3

4

4

5

5

6

6

FW301

QUM215-25Z4Z4

1

1

2

2

3

3

4

4

5

5

-58.0V

Q1171

KTC3200/GL

R1179
10k

4.9V

D1171

1SS119

0V

LVA10471-2

R1202
1k

N

C1204

4.7/50

220p

C1378

*

L1351

QQLZ005-R45

B1005

*

L1352

10R1270

(2W)(2W) (2W)(2W)

0.047

C1266

!

OMF

0.047

C

0V

GND

0V

SL

0V

GND

0V

SR

0V

GND

0V

L

0V

GND

0V

R

0V

GND

0V

C1267

0.047

C1244

10R1244

!

0.047

C1242

OMF

10R1243

C1243

0.047

!

C1241

OMF

0.047

10

0.047

C1141

!

R1143

OMF

0.047

C1143

10

(2W)

0.047

C1144

!

OMF

0.047

C1142

R1144

*

QQLZ005-R45

B1006

*

RY302

RY304

RY303

QSK0109-001

QSK0109-001

QSK0109-001

2.3V

68R1352

1SS119D1352

UNF

0V

68R1354

(1/4W)

D1354

UNF

1SS119

68R1353

(1/4W)

D1353

UNF

1SS119

*

220p

220p

220p

C1359

C1360

C1377

*

*

*

!

3.9
UNF

R1370

*

*

0.047

!

*

L1354

QQLZ005-R45

B1008

*

!

*

B1007

*

L1355

QQLZ005-R45

L1353

*

QQLZ005-R45

B1009

*

!

C1361

*

0.047

C1362

!

3.9

UNF

(1/4W)

*

R1371

3.9

R1373

*

*

(1/4W)

UNF

C1371

!

220p

C1373

*

*

C1369

0.047
*

C1372

0.047

C1370

*

220p

!

C1374

UNF

*

*

R1374

*

3.9
C1376

(1/4W)

!

220p

3.9

R1372

*

(1/4W)

UNF

220p

C1366

*

*

0.047

C1365

*

C1368

220p

ST301

QNB0188-001

(1/4W)

220p

Lch

C1363

*

220p

C1364

Rch

*

220p

220p

*
C1375

220p

*
C1367

220p

SPEAKER

TERMINAL

Cch SLchSRch

* MARK LIST

B1005

B1006

B1007

B1008

B1009

L1351

L1352

L1353

L1354

L1355

R1370,R1371

C1361,C1362

C1363,C1364

C1359,C1377

C1360,C1378

R1373,R1374

C1369,C1370

C1373,C1374

C1372,C1375

C1371,C1376

R1372

C1365

C1366

C1367

C1368

USE

USE

USE

USE

USE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

NONE

0V

24.5V

24.5V

QUM215-16DGZ4

B/E/EN/EV

NONE

NONE

NONE

NONE

NONE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

NONE

USE

A/UT/US

/UP

NONE

NONE

NONE

NONE

NONE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

USE

NONE

USE

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

J/C

12345

To CN241

(LVA10472-1)

(SHEET 1) (SHEET 1)

GND

HP_L

FW141

HP_R

PROTECTOR_IN

FL-B

24.5V

+B2

FRONT_A

4

To CN203

(LVA10472-1)

FW303

SURR

CENTER

QUM214-26DGZ4

123

SHEET 2

2-3

Volume / Regulator / Source select IC section

To TUNER

To CN703

(LVA10464-2)

(OPEN)

To CN451

(LVA10471-5)

(SHEET 4)

123456789

TU_CE

TU_DATAIN

9V

Q1406

R1412

KTC3203/OY/

10

UNF

R1413

1k

UNF

UNF(1/4W)

D1406

B/E/EN/EV only

CN403

QGA2001C1-02

R1477

2

1

2

4

6

8

10

11

1K

RDS_CLK

RDS_DATA

1K

R1478

C1477

0.001

QGB2510J1-11

CN431

DVD_L

0V

1

0V

A.GND

DVD_R

0V

3

5

7

0V

A.GND

0V

SW_OUT

9

A+12V

13.0V

A-12V

-13.3V

MTZJ10C

C1476

C1475

330P

C1474

560P

C1406

100/25

0.022

C1407

FL401

IC431

BU1924

QUAL

RDATA

2.2/50

VREF

MUX

VDD1

VSS1

7654321

VSS3

CMP

8

RDS

+9V

A.GND

TU_CLK

TUNER_L

TU_DATAOUT

1K

R1485

123

46

QQR1372-001

0.0056

R1457

6.8k

RCLK

R1475

2.2K

15 16

X0

X1401

X1

QAX0263-001Z

VDD2

VSS2

T1

T2

91011121314

C1473

0.047

C1472

10/16

D1411

1N4448WS-X

R1494

1k

0V

Q1426

2SC3576-JVC

0.7V 0.7V

0V

TUNER_R

R1496

10k

C1439

RDS

C1433

QQR1372-001

10

A.GND

10/16

46

C1470

C1471

11

CN411

QGF1205C1-11

R1458

6.8k

82P

47P

TU_MUTE

2SC3576-JVC-T

Q1427

Q1428

KRA104M

Q1429

1K

R1486

123

2SC3576-JVC-T

10K

10K

R1487

R1488

FL402

0.0056

C1440

R1493

1k

0V

Q1425

2SC3576-JVC

0V

R1495

10k

Q1424

KRA104M

4.2V 4.2V

0V

D1409

MA152WK-X

3

2

-

1

C1445

0.022

0V0V0V0V0V

13.1V

SIG_L

28 27 26 25 24 23 22 21 20 19 18 17 16 15

VDDVSS

SIG_R

DSP_R DSP_L

-13.3V0V0V0V0V

0.022

C1444

R1459

FR

68

(1/4W)

(SHEET 4)

To CN401

(LVA10471-3)

1011121314

A-12V

SIG_L

SIG_R

A+12V

A.GND

DVD_L

DVD_R

SW_STB

SW_CLK

SW_DATA

0V0V0V0V0V0V0V0V0V0V0V

5.0V

13.0V

-13.0V

510

R1499

R1471

200

R1583

560

0V

0V

0V

0V

0V

0V

0V

DSP_SL

DSP_C

SW_DATA

DVD_SLSIG_SR

DVD_CSIG_LFE

VCROUT_LVCROUT_R

LR

SLSR

CLFE

0V0V0V

DSP_SR

DSP_LFE

0V

0V

0V

0V0V0V

S_MUTE

SW_MUTE

123456789

DSP_RESET

DSP_READY

DSP_CLK

DSP_STATUS

DSP_COMMAND

VCR

C1436

0.022

Q1407

KTC3203/OY/

7.5V

R1415

UNF

2.2k

UNF(1/4W)

FR

R1414

10

(1/4W)

(SHEET 6)

To CN702

(LVA10464-2)

1011121314151617181920212223242526

TU_CE

TU_DATAIN

DBS

S_MUTE

TU_MUTE

VOL_CLK

VOL_DA

SW_MUTE

TU_CLK

6CH MASTER VOLUME

IC428

BD3814FV

VIDEO1

AGND10

VCC

AGND9

VOL_CLK

CL

VOL_DA

DA

MUTE

D.GND

AGND8

SW OUT

SR OUT

SL OUT

C OUT

R OUT

L OUT

BN F2L

BN F1L

BN F2R

BN F1R

TN FL

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

D1408

MTZJ7.5C

C1409

47/25

DVD

INP1

INN1

OUT1

AGND1

INP2

INN2

OUT2

AGND2

SW IN

AGND3

SR IN

AGND4

SL IN

AGND5

C IN

AGND6

R IN

AGND7

L IN

VEE TN FR

2019181716151413121110987654321

6.9V

11.9V

UNF

27

CN402

QGF1205C1-27

INPUT_ATT

VIDEO2

SW_STB

BASSBOOST

TU_DATAOUT

SELF_DET

SW_CLK

SW_DATA

C1425

R1453

1k

R1449

S_MUTE

C1424

C1423

C1432

0.022

FR

R1419

FR(1/4W)

68

FR

R1418

FR(1/4W)

68

-7V

-6.9V

Q1408

-7.5V

KTA1271/OY/

-11.8V

R1417

UNF

UNF(1/4W)

2.2k
FR

R1416

(1/4W)

10

UNF

C1461

0.022

-12.5V

IC427

NJM4565M-WE

+

(2/2)

4

3

­1

2

R1490

1k

13k

R1492

100k

R1480

0.8V

0.8V

C1453

4.7/50

C1460

0.022

C1459

6

4.7/50

7

-

5

11.2V

+

8

IC427

NJM4565M-WE

12.0V

100k

(1/2)

R1464

C1416

C1464

C1463

47/25

+

IC422

4

4.7/50

4.7/50

3

1

-

2

R482

100K

10k

R1426

10k

R1424

10k

R1423

10k

R1425

6

R481

100K

C1417
47/25

7

-

5

IC422

+

8

1k

4.7/50

R1452

100k

R1451

100k

R1447

1k

4.7/50

R1445

C1422

1k

4.7/50

R1446

100k

R1438

1k

C1414

4.7/50

Q1414

150K

R1436

150K

R1435

R1437

1k

C1413

4.7/50

10/16

3.4V

Q1420

0V

KRA104M

3.3V

R1450

0V

10k

0.7V

0V

Q1419

2SC3576-JVC

R1448

0V

10k

0.7V

0V

Q1418

2SC3576-JVC

0V

R1444

10k

0.7V

0V

Q1417

2SC3576-JVC

R1440

0V

10k

0.7V0.7V

2SC3576-JVC

0V

R1439

10k

Q1413

2SC3576-JVC

0V 0V

C1465

N

R1500

10/50

470k

CN473

QGA2501C1-03

QGA2501C1-02

QGA2501C1-03

0V

SURR R

1

0V

To CN273

A.GND

2

0V

SURR L

(LVA10471-1)

3

(SHEET 2)

CN472

0V

CENTER

1

To CN272

0V

2

(LVA10471-1)

A.GND

(SHEET 2)

CN471

0V

FR

1

To CN171

0V

A.GND

2

0V

FL

(LVA10471-1)

3

(SHEET 2)

(SHEET 5)

To CN683

(LVA10470)

123456789

CN421

QGB2510J1-14

TUNER_L

TUNER_R

VCROUT_L

VCROUT_R

INPUT_ATT

1k

C1447

R1474

4.7/50

Q1423

KRA104M

R1473

R1472

10k

10k

0V

0V 0V0V0.4V

0.4V

Q1422

Q1421

2SC3576-JVC

2SC3576-JVC

R1584

5.0V

SW_CLK

TC9162AF

IC423

GND

1413121110987654321

R1465

1k

C1446

220p

R1460

FR

68

(1/4W)

510

R1498

R490

100

200

R1470

560

R489

100

SW_STB

1011121314

IN_L

IN_R

A+5V

A-12V

A+12V

DSP_L

A.GND

DSP_R

DSP_C

DSP_SL

DSP_SR

DSP_LFE

0R0

0R0

0R0

0R0

300

0R0

R1571

R1572

R1575

R1576

R1579

R1580

R1582

R1581

R1574

R1573

123456789

CN481

QGB2510J1-14

(SHEET 5)

(LVA10470)

D.GND

1.6k

3.3k

1k

1k

To CN681

D+5V

DSP_RESET

DSP_READY

DSP_STATUS

DSP_COMMAND

DSP_CLK

1234567

CN482

QGB2510J1-07

+7V

D1407

MTZJ7.5C

C1408

47/25

LVA10464-1

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

2-4

0V

3.3V

2.1V

12.9V

VIDEO1

VIDEO2

+12V

GND

1234567

To CN501

(LVA10472-6)

(SHEET 4)

CN441

QGB2510J1-07

1.5

C1437

EP401

GND

-12V A+5V

R1401

Q1401

KTA1046/Y/

-13.3V

C1401

0V

5.8V

24.3V

-27.0V

5.6V

A.GND

+B2

-B2

4

To CN492

(LVA10472-1)

10
FR

(1/4W)

-25.7V
UNF

R1402

1.8k
UNF

(1/4W)

UNF

-13.8V

MTZJ13C

47/50

D1401

C1480

470/35

CN491

QGB2510J1-04

123

R483

5.6K

1N4448WS-X

Q1402

2SD2394/EF/

5.8V

6.4V

47K

R484

100/25

C1402

D1412

(SHEET 1)

FR

5.6V

UNF

24.5V

UNF

MTZJ6.2C

R1403

12

FR

(1/4W)

R1404

R485

2.7k

2K

UNF

(1/4W)

D1402

47K

D1413

1N4448WS-X

R1405

12

Q1403

FR

2SD2394/EF/

(1/4W)

UNF

5.4V

23.9V

R1406

5.9V

6.8k
UNF

(1/2W)

UNF

D1403

MTZJ5.6B

R486

100/25

C1403

R487

1N4448WS-X

Q1434

R1461

2SD2394/EF/

2.2

UNF

21.5V

5.4V

Q1404

R1407

2SD2394/EF/

5.8V

UNF

5.3V

R1462

2.2

5.8V

2K

R488

47K

100/25

C1404

(1/4W)

4.7

UNF

FR

R1408

4.7

UNF

(1/4W)

24.3V

UNF

R1409

2.7k

(1/4W)

MTZJ5.6C

D1404

D1414

+12VD+5V

Q1435

2SD2394/EF/

UNF

R478

13.3V

2.2

UNF

R479

2.2

R475

16K

10K

R476

100/25

C1405

D1415

1N4448WS-X

R477

4.7

UNF

24.2V

FRFR

R1410

Q1405

2SD2394/EF/

4.7

UNF

12.9V

24.2V

12.3V

R1411

13.7V

1.8k

UNF(1/2W)

D1405

MTZJ13C

SHEET 3