JVC TH-V70R Manual de usuario

TH-V70R

No.21108

Jul. 2002

SERVICE MANUAL

Contents

Safety precautions

Preventing static electricity

Important for laser products

1-2

1-4

1-5

1-6

1-21

1-22~55

Disassembly method

Adjustment method

Description of major ICs

TH-V70R

Area suffix

B ------------------------------- U.K.

E ----------- Continental Europe

EN ------------ Northern Europe

DVD DIGITAL CINEMA SYSTEM

SP-PWV70 XV-THV70R

SP-XSV70 SP-XCV70SP-XSV70 SP-XSV70SP-XSV70

TH-V70R

2-1

AB C

CN101

IC101

FRONT END

PROCESSOR

DVD servo board

LVA10311-A1

Main board

LVA10308-A1

IC301

SODC

IC201

DRIVER

IC701

DISPLAY

MICOM

DI701

FL DISPLAY

IC801

SYSTEM

MICOM

IC406

DSP

MICOM

IC401

CODEC

IC403

DSP IC153

6CH

VOLUME

IC151

INPUT

SELECT

DISC

LED

DOOR

DETECT

SWITCH

DOOR

MOTOR

CN502

CN803

CN805 CN806

CN401

J691

SCART

TERMINAL

R/C

J601

S-VIDEO OUT

FROM/TO

TUNER UNIT

W812

CN812

CN814

W802

CN106

CN802

CN701

IC711

REMOCON

J1101

AUX IN

Front board

LVA10320-A1

CN801

CN503

DSP/Audio board

LVA10309-A1

EXL-V9-1

LVA10308-A4 LVA10308-A5

453

2 1

SYSTEM

CONNECTOR

J1103

DVD traverse

mechanism

CN202

IC251

SPINDLE

MOTOR

DRIVER

IC401

UNIT CPU

IC501

PANTERA-2

IC505

DRAM

IC509

FLASH

ROM

IC601

VIDEO

DRIVER

P901

AC IN

EXL-V9-1

DVD traverse

mechanism

T901

Trans.

REG.

F1,F2

B5V

-VDISP

D5V,DVD 5V

DVD3.3V

P.ON,B5V

+12V,-12V

DOOR M9V

CN972

Fan

motor

IC871

REMOCON

IC108

DOOR MOTOR

DRIVER

Key

switch

LVA10308-A2

CN813

W801

CN201

IC451

EEPROM

IC404

SDRAM

J601

COMPOSITE VIDEO OUT

J592

AV COMPULINK2

CN815

CN592

Compulink board

LVA10308-A3

FLM-FD1-1

DVD loader

mechanism

IC191

RDS

B/E/EN

version only

Overall block diagram

Block diagrams

TH-V70R

2-2

AB CD

CN806

CN106

LVA10308-A1

TUR

TUL

RDS

TUDTO

TUCK

TUDTI

TUCE

SPDIF

SWPHOTO

DISKSTP

SSPCLK1B

FLINT

SSPOUT1B

SSPIN1A

FLCS-

CPURST

CN805

IC191

RDS DECODER

1,9

IC108

MOTOR

DRIVER

X191

OSC

4.322MHz

TUNER R

TUNER L

SMUTE

SW P.ON

AUX

TUNER

OUT L

OUT R

VOL_DT

VOL_CK

VOL_STB

DSPCLK

DSPSTATUS

P. O N

DSPCOMMAND

DSPREADY

DSPRESET

D5V

X801

OSC

8MHz

IC801

SYSTEM MICOM

IC803

RESET

33 1

70,72-74

5,21-26

56,57

4,48 59 62,64

34,35

42-47

67,68 76 89

RGB/NTB

AVVLR

AUDIO_L

AUDIO_R

D5V

S551

DOOR DETECT

SWITCH

LVA10308-A4

Video I/O

CN801

FROM/TO

CN401 OF

LVA10309-A1

(DSP)

FROM/TO

CN503 OF

LVA10311-A1

(DVD servo)

FROM/TO

TUNER UNIT

Door motor

CN814W802

8,9,1016

Q816

DVD P.ON

Power supply

RESET

CLOCK

DATA I N

INITIAL

REMOCON

18,20

91,92

CN802

FROM/TO

CN701 OF

LVA10320-A1

(FL display)

IC871

REMOCON

LVA10308-A5 W812CN812

Q8711

REM +B

CTL

Q8712

Q8713

LED

CTL

79,80

LED board

Open/Close board

S501-S510

Key switch

LVA10308-A2 CN813W801

Switch board

8,9

B/E/EN

version

Audio I/O

Q818

BACKUP

D8721

D8722

DISC LED B5V

Q803

SAFETY

DETECT

+12V

-12V

IEC958

Main board

Q802

Q805

SMUTE

Q804

Q807

SW P.ON

Japan version

System control section

TH-V70R

2-3

AB C

LOUT1

ROUT1

LOUT2

ROUT2

LOUT3

ROUT3

MUTE

VOL_STB

VOL_DT

VOL_CK

LIN+

LIN–

RIN+

RIN–

J1101

AUX

FROM/TO

DSP

IC531

Amp.

Q2521

Mute control

IC153

6CH

VOLUME

IC158

Amp.

J1103

SYSTEM

CONNECTOR

IC159

Amp.

IC160

Amp.

Q1131

Mute control

IC561

Amp.

Q2561

Mute control

IC581

Amp.

IC510,511

Amp.

Q2581

Mute control

Q1133

Mute control

Q1135

Q1137

Mute control

IC151

INPUT SELECT

Q2501

Q2502

Mute control

Q1252

AUX

SW.P.ON

S MUTE

OUT_L

OUT_R

TUNERL

TUNERR

TUNER

453

2 1

10 12

39 40 41

FROM/TO

CN806 OF

LVA10308-A1

(System control)

CN401

Audio input/output section

A5V

Q1252

Mute control

Q1252

Q1251

Mute control

IC403

DSP

40,42,43

1,3-7

83,85-89

99 41

46-50,53

16,18-20,22

37,38

9411

LOUT1

MUTE

TEST

IC406

DSP MICOM

IC401

CODEC

Q403

X402

OSC

6.14MHZ

ROUT1

LOUT2

ROUT2

LOUT3

ROUT3

VOL_STB

VOL_DT

LIN+

LIN-

RIN+

RIN-

IC404

SDRAM

VOL_CK

VOL_STB

VOL_DT

D5V

DSPCLK

DSPSTATUS

DSPCOMMAND

DSPREADY

IEC958

VOL_CK

LVA10309-A1

FROM/TO

CN806 OF

LVA10308-A1

(System control)

CN401

CN403

IC407

D3V VDD

FROM/TO

Audio

input/output

DSP section

IC408

41-43

64,66,67

A5V

VDDA

IC402

A3V

Q401

Q402

X401

OSC

24.576MHZ

LVA10309-A1

IC409

Digital

input

IC410

Digital

output

TH-V70R

2-4

AB CD

CN803

IC601

VIDEO

DRIVER

S691

RGB/YC

J601

COMPOSITE

VIDEO OUT

J601

S-VIDEO

OUT

J592

AV COMPULINK2

FROM CN502

OF LVA10311-A1

(DVD servo)

System

control

CrOUT

AVVLR

RGB/NTB

CbOUT

COUT

YOUT

CN592

CN815

S802

VER/HOR

R/C

COMPOSITE/Y

J691

SCART

TERMINAL

LVA10308-A1

Video output section

LVA10308-A3

DI701

FL DISPLAY

100

2,3,5,26

CN701

9,10

1, 2

61. 62

-VDISP

FROM/TO

CN802 OF

LVA10308-A1

(System control)

B5V

G1-G14

P1-P35

D5V D5V

OSC

X701

8MHz

REMOCON

INITIAL

DATA I N

RESET IC701

DISPLAY MICOM

FL display section

CLOCK

-12V

IC711

Remocon

receiver

B5V

-12V

27 Q710

28 Q711

D701

POWER LED

HORIZONTAL

D702-D710

KEY LED

HORIZONTAL

29 Q712

30 Q713

D711

POWER LED

VERTICAL

D712-D720

KEY LED

VERTICAL

39 Q721

DIMMER

40 Q722,Q723

DIMMER

Q709

LVA10320-A1

B/E/EN/EE version

TH-V70R

2-5

AB C

CN802

T901

TRANSFORMER

Q951

FL SW

Q953

-VDISP

D956

Q958

D957

Q961

IC953

B5V REG.

P. O N

A7V

A5V

A-7V

FAN MOTOR

-VDISP

D5V

B5V

M5V

S5V

M9V

L901

IC901

SWITCH

REG.

TO CN701 OF

LVA10320-A1

(FL display)

TO CN503 OF

LVA10311-A1

(DVD servo)

TO CN401 OF

LVA10309-A1

(DSP)

LVA10308-A1

AC IN

IC951

D5V REG.

Q954,Q955

DVD5V SW

Q957

Q959

Q960

CN801

CN806

CN972

F901

D901

B5V

DOOR M9V

D5V

DVD-P.ON

Q964

Q965

S3.3V

D3.3V

CN803

DVD3.3V

D5V

IC805

A5V

Q1181

E.VOL

+7V

Q1182

E.VOL

-7V

A5V

TO CN502 OF

LVA10311-A1

(DVD servo)

Power supply section

A12V

A-12V

-12V

FROM/TO

System

control

P901

TH-V70R

2-6

AB CD

IC101

FRONT END

PROCESSOR

IC251

SPINDEL

MOTOR

DRIVER

IC301

SODC

IC502

CLOCK

GENERATOR

IC401

UNIT CPU

IC451

EEPROM

IC501

PANTERA-2

IC505

16M

SDRAM

49,50

53,54

57-60

62,63

T+/-

F+/-

11,12

13,14

STD0-7

LSI RST

CPUA0-17

WAITDEC

Y OUT

C OUT

Cb OUT

Cr OUT

FROM/TO

CN803 OF

LVA10308-A1

(System control)

TO EXL-V9-1

(DVD traverse

mechanism) CN101

LVA10311-A1

CN502

IC201

DRIVER

FM+/-

LM+/-

17,18

15,16

SM1-3 2,4,7

H1+/-

H2+/-

H3+/- 9-14

CPUD0-7

X571

OSC

27MHz

47 6

IC509

FLASH

ROM

IC512

IC513

Latch

114

118

112

110

CN503

M9V

D5V

S5V

D3.3V

S3.3V

S1OUT

TOPEN

TCLOSE

/LMMUTE

SWOPEN(SW2)

SWUPDN(SW3)

D DATA

DAC0CS,DAC1CS

DAC2CS,BCK

LRCLK,AOUT0-3

192K,SPDIF

LRMUTE,SMUTE

DCLK

DISCSTP

SSPCLK1B

FLINT,SWMUTE

CPURST

SSPOUT1B

DISCSET

SSPIN1A

FLCS-

M5V

IC521-1/4

IC521-2/4

IC522-3/4

IC523

IC519

EEPROM

IC521-3/4

IC521-4/4

IC522-4/4

IC522-2/4

IC522-1/4

CN201

CN202

TO EXL-V9-1

(DVD traverse

mechanism)

TO FLM-FD1-1

(Loader

mechanism)

DVD servo section

FROM/TO

CN801 OF

LVA10308-A1

(System control)

TRVSW

SWPHOTO(SW1)

TH-V70R

2-7

AB C

7 68

4 35

2 1

IC100

GND.ISO.AMP

Mini Din CONNECTOR

J100

WOIN

FLIN

IC101

GND.ISO.AMP

FCIN

FRIN

IC102

GND.ISO.AMP

RLIN

RRIN

IC103

PHASE REVERSE

AMP

S100

PHASE SW

REVERSE

NORMAL

VR100

WOOFER GAIN

PRESET VOLUME

- 12V

+12V

P. C N T

CN101

LVA10203-A2

IC108

HPF

- 12V

IC109

HPF

IC110

HPF

CN201

- 12V

+12V

- 12V

+12V

PRTCT

IC104

LPF

IC105

WOOFER AMP

3IN1

- OUT

+OUT

IC201, IC202

AMP

Q211

THERMAL

PROTECTOR

Q205,Q210

POWER

SWITCH

LVA10204-A2

Pre-amplifier board Power amplifier board (A)

LVA10204-A1 Power amplifier

& SP terminal board

CN109

RY401-RY403

J101

J102

RROUT

RLOUT

FCOUT

FROUT

FLOUT

IC107

MAIN AMP

16 CH3IN

CH3+VE

CH3-VE

CH2IN

CH2+VE

CH2-VE

CH1+VE

CH1-VE

1CH1IN

IC106

MAIN AMP

15 CH2IN

CH2+VE

CH2-VE

CH1+VE

CH1-VE

1CH1IN

+12V

Q508-Q514

MUTE

CONTROL

LED1

LED2

PRY1

PRY2

Q500-Q505

POWER CONTROL

& PROTECTOR

Q515-Q517

Q522,Q523

PROTECTOR

AC IN

F403

CN108

RY400

CN107

T101

TRANS.

CN104

AC/DC

D511-D514

AC/DC

D515-D518

+40V

+20V - 20V

+12V REG

Q506,Q507

F504

MCONOUT

MCONIN

Q202

PRY2

PRY1

PRY2

Q303

Q302

PRTCT

PRT

P.CNT

Q518-Q521

LOW VOLTAGE

DETECTOR

+20V

- 20V

+40V

- 40V

PRTCT

LVA10203-A1 Mother board

Q304

SP-THV70 powered subwoofer section

CN202 CN102

CN203 CN103

- 40V

+12V - 12V

CN210 CN110

CN211 CN111

CN206 CN106

CN205 CN105

Q301

Q300

F505

LVA10204-A3 Power supply board (B)

TH-V70R

2-9

AB CD E F G

Digital (Audio) signal

Audio signal

Video (Brightness) signal

Video (Chrominance) signal

Video (Red) signal

Video (Green) signal

Video (Biue) signal

Parts are safety assurance parts.

When replacing those parts make

sure to use the specified one.

Y CBGR

To G-1 and G-2

on page 2-16

To G-4 and G-5

on page 2-16

To G-4

on page 2-11

To G-1

on page 2-11

To G-5

on page 2-11

To F-3 and F-4

on page 2-18

To B-2, B-3 and B-4

on page 2-10

To A-1 and A-2

on page 2-12

Standard schematic diagrams

System control section

IC801

R814

CN806

D808 R815

X801

CN805

D807

Q8713

IC871

R816

Q1352

X191

R193

R194

D821

R859

Q802

Q805

Q804

Q807

R819

Q811

Q815

R1802

R1803

R1806

Q816

Q812

C811

C814

IC805

C3103

IC301EP801

R1351

C603

C613

R847

R848

R849

R850

R851

C624

R853

R3103

R3104

R3105

R3106

C633

D803

C1186

Q813

C836

L801

D1184

D1185

Q1182

R1181

R822

L3191

J301

C3104

Q1181

Q1351

R834

IC108

C1187

Q1801

C1184

C3105

R1184

C1185

C3106

D812

Q818

Q8712

C837

R1182

R871

R1183

R3112

R606

R3111

C822

Q801

R1304

R1303

R616

K1801

C1803

R636

CN812

CN802

CN106

W812

Q8711

IC301

R3113

R3114

R841

R844

D802

Q803

D801

IC803

R626

EP802

R842

R817

R1302

R813

C806

C807

IC191

C193

C196

R8721

C199

C197

R192

C194

R191

C191

C192

D820

C195

R818

R821

B1188

R1353

R1804

C1802

R1807

R1808

CN801

R1352

R839

D8721

D8722

R8741

C3107

C8728

R8722

C8721

C8722

C816

C815

CN803

R8723

C1352

D1352

D1351

R861

R862

R864

R873

R866

R823

C826

R8724

R1301

C1351

R872

R8733

R3102

R891

R895

R896

D809

C824

C823

R831

R832

R833

R3109

R892

R3110

R3101

D811

C821

C1801

R837

C3101

C828

R843

C3102

R835

R836

R3107R3108

C3108

L3101L3102

R3192 R3191

C3191C3192

R840

R838

R868

R867

R852R854

R858 R855

R856R857

MN101C49GKD

10K

QGF1016C1-31

1SS133-T2 220

QAX0246-001Z

QGF1205C1-11

1SS133-T2

DTC114TKA-X

RPM6938-SV4

100K

KTC3875/YG/-X

QAX0263-001Z

10K

DAN202K-X

100K

KRC102S-X

KTA1267/YG/-T

KRC102S-X

KRA102S-X

470K

KRC102S-X

15K

24K

47K

KRC102S-X

KTA1271/OY/-T

0.01

100/10

NJM78M05FA

180P

NJM4580E-W

QAR0220-001

QNZ0136-001Z

4.7K

220

10K

18K

1SS133-T2

100/10

KRC102S-X

100P

220

MTZJ7.5C-T2

KTA1271/OY/-T

22K

QNS0188-001

180P

KTC3203/OY/-T

KTA1271/OY/-T

100K

TA8409S

100/10

KRC103M-T

47/25

47/16

47/25

47/16

MTZJ4.7B-T2

KRC111M-T

KRC102S-X

0.01

2.2K

3.3K

2.2K

2.2/50

KRC107S-X

1.5

QGA2001F1-05

QGF1016C1-13

QGA2501C1-02

KRA102S-X

NJM4580E-W

1SS133-T2

KRC102S-X

1SS133-T2

BD4740G-W

QNZ0136-001Z

22K

6.8K

330

47000/5.5

220/6.3

SAA6588

560P

2.2/50

680

10/16

0.047

470K

0.1

82P

47P

1SS133-T2

330P

4.7K

4.7

820

100/16

150

QGB2027M7-26S

10K

SELU2L10C-T10

330

4.7/10

680

0.01

100/10

100/16

QGB2027M7-26S

680

10/16

MTZJ6.8A-T2

MA700A-T2

47K

22K

0.22/50

680

6.8K

100/16

3.3K

100K

180

10K

1SS133-T2

0.022/50

0.001

10K

47K

150

47K

100K

1SS133-T2

0.01/50

10/16

4.7/50

100/10

4.7/50

10K

330 330

47/1647/16

10K

12K39K

15K 22K

12K39K

MGND

DVD3.3V

DGND

VIDEO-MUTE1

VIDEO-MUTE2

P.ON

SMUTE

SCLK

TXD

LOCK

RXD

INTP

V5V

CPU-RST

RXD

TXD

SCLK

DI-DO

DVD5V

DGND

B5V

RDS_DT

CPU-RESET

SW-P.ON

B5V

INTP

VIDEO-Y/C-MIX

VIDEO-RGB

KEY2

KEY1

VS3

VER/HOR

AGND

PHOTSW

SWUPDN

SW2

SW1

KEY2

RDS_CK

KEY1

MTS

MT1

MT0 AVVLR

DI-CK

DVD-P.ON

-12V

DOOR-M9V

-VDISP

INT/PROG

PHOTSW

SW1

SWOPEN

LMMUTE

D5V

TCLOSE

TOPEN

DI-CK

DI-DO

MT1

DI-RST

DI-CS

MT0

MTS

SW-P.ON2

TU-DATA-OUT

LOCK

RDS_ST

SW-P.ON2

AVVLR

VER/HOR

RDS_ST

RDS_DT

RDS_CK

VOL-DATA

VOL-STB

VOL-CLK

DSP-CLK

DSP-STAT

REMOCON

DSP-COM

SMUTE

TU_R

TU_L

VOL-CK

VOL-DT

VOL-STB

DSP-CLK

DSP-STAT

DSP-COM

TU_CE

TU-DATA-IN

TU_CK

SMUTE2

DSP-RDY

SMUTE2

DSP-RST

AUDIO-L

AUDIO-R

SWUPDN

VIDEO-MUTE1

VIDEO-MUTE2

VIDEO-Y/C-MIX

VIDEO-RGB

TU_R

TU_L

SWOPEN

LMMUTE

TCLOSE

TOPEN

TH-V70R

2-10

TH-V70R

HAB C DE FG

Video (Chrominance) signal

Video (Red) signal

Video (Composite) signal

Video (Brightness) signal

Video (Green) signal

Video (Blue) signal

RC RC

W802

CN813

R611

R601

R677

R674

J592

C615

C635

R615

R635

C605

J691

S691

R686

C651

W801

R685

C694 R694

C621

R643

Q691

R696

C639

R605

C641

J601

R649

C649

R604

R639

R629C629

CN814

C601

R602

R641

R624

R625

C611

R612

R642

CN815

CN592

Q694

C697

C607

K641

K631

K621

K651

K611

C631

K601

J601

R593

R594

J592

C661

K605

D591

IC601

C671

C672

C673

S505 S504 S503 S502 S501

S510 S509 S508 S507 S506

S551

R505 R504 R503 R502 R501

R510 R509 R508 R507 R506

S802

C802

R671

R672

Q671

Q692

C803

R697

R698

R682

R681

C646

C636

C626 C637

C617

C592

C591

R673

QGF1205C1-04

10K

QNS0089-001

470/6.3

QNZ0516-001

QSW0454-001

150

0.1

150

470/6.3 75

0.1

KRC107S-X

0.1/16

0.1

QNN0434-001

75470/6.3

QGA2001C1-03

0.1

QGF1205C1-04

QGF1205F1-04

KRC102S-X

180P

0.1/16

QNN0434-001

100

QNS0089-001

NQR0201-018X

MTZJ6.2C-T2

LA73054-X

470/10

0.1/16

470/10

QSW0851-001

15k 6.8k 3.9k 3.3k 0

QSW0454-001

100P

10K

KRC102S-X

KRC107S-X

100P

820

12K

10K

100

180P

180P 180P

180P

220P

10K

V12V

INT/PROG

VS3

DGND

VS1

VIDEO-Y/C-MIX

KEY1

KEY2

SW1

SW2

VER/HOR

AVVLR

INT/PROG

VIDEO-MUTE1

VIDEO-MUTE2

VIDEO-Y/C-MIX

VIDEO-RGB

VIDEO-MUTE2

AGND

KEY1

KEY2

(To G-2 and G-3 on page 2-9)

Video output section

Otros manuales para TH-V70R

Tabla de contenidos

Manuales populares de Sistema de cine en casa de otras marcas

Samsung

Samsung HT-ES4200K Manual de usuario

Harman Kardon

Harman Kardon HS 100 Manual de usuario

Samsung

Samsung HT-P10 Manual de usuario

Philips

Philips HTS5131 Instrucciones de funcionamiento

Goodmans

Goodmans GDVD19SWS Manual de usuario

Moxi

Moxi media center Manual de usuario

Samsung

Samsung HT-EM35 Manual de usuario

LG HE903PAW Manual de usuario

Bose

Bose SoundTouch 520 Manual de usuario

Sony

Sony BDV-N990W Manual de usuario

Manta

Manta GK-500 Manual de usuario

Sharp

Sharp SBW800 Manual de usuario

Philips

Philips HTS3541 Manual de usuario

LG LHT799 Manual de usuario

Samsung

Samsung HT-TWZ415 Manual de usuario

Loewe

Loewe REFERENCE 52 SL FHD+ 200 NMP Manual de usuario

Samsung

Samsung AH68-02166R Manual de usuario

RCA

RCA 600-Watt Manual de usuario