JVC XV-D721BK, XV-D723GD Schematics

Block diagrams

TO CN701 OF

LVA10104-A5

CrOUT

6

5

4

3

2

1

YOUT

COUT

579

CN504

114

118

LVA10102

CbOUT

112

CN101

AOUT3 11

11

CN502

71

110

59,60 53,54

38

21,21

LD

73

IC501

JAGUAR

NDV8501VMA

STD0 STD7

IC351

CSS2

55

27

ODC

IC301

Controller)

(Optical Disc

MN1030078GA

108

SSCK

45

43

99

40

47 50

68

FEP

IC101

(FRONT END PROSSER)

F

PHOTO DETECTOR

100

AN8706FHQ

TO CN831 OF

LVA10104-A1

AOUT0

AOUT1

AOUT2 18

15

14

74

72

983

IC502

27MHz

NAX0255-001X

5

IC373

TC7WH74FU-X

CLK169

91,93

13,28

SM1 SM3

T

CN102

1

14

111

FG

9

16

SPINDLE

7 2

22,26,28

IC507

16M SDRAM

IC504

KM41651120DT-G6

X371

OSC

SERVO

DIGITAL

CONTROLER

ST/SP

IC251

DRIVER

AN8485S

25,27

16M ROM

33.86MHz

IC371,IC372

TC7SHU04FU

IC201

MN67705EA

11

TRVSW

IC509

IC508

SST39VF160

CPUA0 A7

105

9,104

9,20

23,25

IC271

4CH DRIVER

13,14

11,12

FMA

ST39VF160Q

MBM29LV160T

WAIT

IC374,IC375

TC7SH08FU-X

TC7SH32FU-X

12,13

SIGNAL

CONTROL

BA5983FM

15 19

FMB

74LCK373

IC512,IC513

LSIRST

11 114

50

LM

CN103

IC517 IC519

118

UNIT CPU

7W04FU

VHCT32FT

VHCT14FT

SYSCLK

IC401

MN102LP256

51,52

SWCLOSE

/SWOPEN

WAIT

XV-D721BK XV-D723GD

CN701

11

9

5

Cr

Cb

YOUT

L702

L703

L704

6

4

2

IC702

8

10

12

FROM CN504 OF LVA10102(2/2)

IC701

7

COUT

L701

2

+

6

12

10

8

/PAL

3

PAL/NTSC

S701

/NTSC

FW701

+12V

FROM CN711 OF

X401

23

CRYSTAL

13.5MHz

D5V

MTR9V

D3.3V

125

CN104

LVA10103-1

1

13

IC711

+5V

LVB10104-2

Y

C

J703

Cr

Cb

Y

J704

5 3 1

J701

3

S VIDEO OUT

4

J702

COMPOSITE VIDEO

LASER

PICK UP

MOTOR

SPINDLE

RESET SW.

MOTOR

LOADING

FEED

BC

SW.

OPEN/CLOSE

ASSEMBLY

FLM-V3-3

FROM CN817 OF

DVD MECHANISM

LVA10103-A1

DE

F

G

HA

I

2-1

XV-D721BK XV-D723GD

TO FW70 OF LVA10104-2

AC-DC

6

4

PC953

PC123FY

AC-DC D1301

SIW360

AC-DC D1305 C1309

AC-DC

D1306 D1307

Q1301

2SC1740S/

RS/

1

TRANSFORMER

T952

5

AC IN

5

LINE FILTER

T901

QQR0894-001

SWITCHING

REGURATOR

IC951

STRG6651

1

FEED BACK

16

14

12

13

10

7

8

D1219

C1317,C1319

L1301

AC-DC

D1318

C1318,C1319

L1302

AC-DC D1327

C1333,C1334

L1304

AC-DC D1320

C1321,C1322

L1303

AC-DC

D1328

C1336,C1337

L1305

1

5

5VREG

IC954

3.3VREG IC955

4

AC-DC

MODE SW.

IC952

PC123FY

D1322

C1325,C1328

CN711

CN815

CN817

2

CN818

+12V

1

+12V

3

+D5V

1

5 M9V

+3.3V

2

14

F-

F+

15

-12V

TO FW804 OF LVA10104-1

TO CN503 OF LVA10102(1/2)

TO CN901 OF LVA10103-2

FROM CN502 OF LVA10102(2/2)

FROM CN815 OF LVA10103-1A

CN831 CN813 CN803

D03

14 8 8

CN811 CN801

D01

15 8 8

CN812 CN802

D02

18 8 8

AVC

22

TX

8

FW804

1

+12V

1

5V REG

IC831

LVA10104-4

LVA10104-2

LVA10104-3

12 13

3

IC851

2

IC823

SUB/C-DAC

2

IC803

L/R-CH

2

IC813

SL/SR-DAC

11

18

11

18

11

18

T801

IC822

2

IC821

SUB

IC802

2

LCH

2

IC801

RCH

2

IC812

2

IC811

7

C

7

J821

C

SUB

J801

L

R

CN811

SL

SR

C/SUB

L/R

SL/SR

J831

COMPULINK

1

J851

GP1F32

DIGITAL OUT

J841

COMPULINK

LVA10104-1

LVA10103-1

3

2

1

FROM CN818

OF LVA10103-1

FROM CN818 OF

LVA10103-1

CN901

F-

F+

B5V

2 9 7 4

1 2

4

REMOTE CONTROL

RECEIVER

IC903

GP1U271X

1

REMO

SCK,RFSET,CS

KEYI0~2 KEY00~KEY02

KEY

MATRIX

S902~S908

3,7,35

42~44

33

FL DRIVER MN101C23

FL DISPLAY

1,2

IC901

DI901

58,59

B5V

KO0

KEYI0

LVA10103-2

CN903

LVA10103-3

CN913

2

3

POWER S901

4

BC

POWER

LED

D1216

KEY

DE

F

G

HA

I

2-2

Standard schematic diagrams

Display control section

6

XV-D721BK XV-D723GD

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

J951

P.MUTE

BK951

CN711

V.GND

CN815

Q1307

2SA933S/RS

CN816

REMO AVCI RESET

SCK RXD TXD CS

RA902

R1216

75

D1216

SLR-342VC

S901

CN913 CN903

KO0

KEYI0

5

C1204

IC903

GP1U271X

4

X901

QAX0246-001Z

47/10

C1201

R1201

1M

47/10

C1205

0.1

C1203

0.1

TXD RXD SCK

0.1

C1202

POWERON RESET

C1206

4.7/50

SEG26

SEG25

SEG24

SEG23

SEG22

SEG21

SEG20

SEG19

SEG18

MN101C35DGA

3

CS

AVCI

REMO

MUTE

KEYI0

KEYI1

KEYI2

STANDBYIND

D1204 1SS119-02-T2

100K

SEG27

SEG28

SEG29

SEG30

SEG31

SEG32

SEG33

SEG19

SEG20

SEG21

SEG22

SEG23

SEG24

SEG25

SEG26

RA903 100K

100k

R1220

SEG9

SEG8

SEG7

SEG6

SEG5

SEG4

SEG17

SEG16

SEG15

SEG14

SEG13

SEG12

SEG11

SEG10

IC901

KEYO1

KEYO0

SEG3

SEG2 SEG1

SEG0 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27

DGT0

DGT1

DGT2

DGT3

DGT4

DGT5

DGT6

DGT7

DGT8

DGT9 DGT10

192IND

96IND 48IND

KEYO2

AUDIOIND

STANDBYIND

44IND

DOFFIND

RA901

100K

IC951

STR-G6651

DGT0

DGT1

DGT2

DGT3

DGT4

DGT5

DGT6

DGT7

DGT8

SEG34

DI901

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG17

SEG18

DGT9

DGT10

SEG3

SEG4

SEG0

SEG1

SEG2

RA904

100K

R1219

DTA144ES

F-

Q902

2SC1741A/QR/-T

10K

R1217

10K

Q901

C1207

4.7/50

F+

1SS133

PC123F PC123F

Q1310

2SC1740S/RS

R1321

100

R1322

680

D1326

MTZJ5.1C

R1328

10K

R1330

3.3K

D1311

C1311

0.1

IC953 IC952

C1329

100P

C1330

0.47/50

R1323

220

R1329

100

R1320

220

C1307

R1304

C1310

220P

R1307

D1322

ERA18-04

CP901

ICP-N10

C1325 C1324 C1323

100/10 22/50 39/35

C1328 C1327 C1326

0.1 0.1 0.1

680470P

D1307

2.2K

ERA18-04

D1324

MTZJ2.0A-T2

0.068/AC250V

QQR0894-001

K951

C1309

D1306

D1321

39/25

ERA18-04

R1303

C1301

D1305 ERA18-04

R1306

T951

T950

QQR0894-001

C1345

0.068/AC250V

68K

D1301

S1WB/A/60-4101

R1309

R1302

C1306

27

220P/1K

D1320

ERA18-04

100P/1K

R1301

C1304

D1303

ERA18-04

D1304

ERA18-04

C1308

C1302

3.3M

R1300

C1303

C1350

K952

1.5 K954

K953

Q1301

C1305

3300P/1K

2SD2394

R1305

68K

T952

820/16

1k

R1310

Q1303

DTA114

DTC144

L1301

100^

D1319

ERA18-04

L1303 100^H

C1322

C1321

220/16

1000/16

Q1305

C1313

MTZJ12C

R1312

C1317

560/25

K955

C1314 1000/16

D1316

D1317

MTZJ12C

C1316

C1315

100/16

R1313

10k

Q1306

DTA114

C1318

220/16

C1320

C1319

560/25

ERA18-04

IC954

PQ05RF1

K956

D1313

1SS133

C1339

R1314

2SB1565

DTC144

22/16

C1340 220/16

R1317

Q1302

1k

R1311

Q1304

L1302

100^

D1318

D1312

1SS133

R1315

1K

R1316

5.6K

470

D1315 1SS133

D1314

1SS133

R1355

22k

C1200

D1211D1210

SELU2E10CSLR-342DC

R1211R1210

2

KO0

6875

S902

D1201

1SS133

IC902

IC-PST574C-T

KEYO0

KEYO1

KEYO2

0.022

S903 S904 S905

D1202

1SS119

D1203

1SS119

KEYI1

KEYI0

KEYI2

S908S907S906

RA905

1

BC

Q903 DTC114YSA-T

CN901

D1212

D1213

SLR-342DC

SLR-342MC

75

R1212

POWERON

CS

MUTE

REMO

AVCI

RESET

D.GND

F-

F+

VPP

TXD

RXD

SCK

POWERON

D1215

D1214

SLR-342DC

75

R1213

75

R1215

R1214

D1329

ERA18-04

C1332

470/10

22

222222

22

R1350

D1330

R1356

MUTE

REMO

AVCICSRESET

CN818

22

R1354

R1353

R1351

R1352

SCK

RXD

TXD

DE

C1331

SI-3033C

IC955

470/10

LVS10038

CN817

C1335

470/10

SHEET 1

HA

I

L1304 100^H

D1327 FMB-24

C1334

1000/10

D1328

FMB-24

C1337 C1336

1000/10

C1338

EP951

C1333 470/10

L1305 100^H

470/10

XV-D721BKJ XV-D723GDJ

F

G

2-3

Audio signal output section

AUDIO SIGNAL

CN802

CN811

C860

K823

C861

C859

K822

R899

R900

C822

K803

C821

K802

R841

R842

C1820

K812

C828

C826

R852

C829

C8000

FW801

K813

CN803

CN831

R836

C820

R834

R832

R828

R830

IC802

C818

C816

R826

R824

C814

R820

R818

C808

C806

R812

R814 R810

C810

R816

FW804

R856

C864

R910

C863

C8001

R908

R890

R896

C858

R892

R894

R888

R886

IC812

C854

C856

R884

CN813

CN801

R845

C827

C1819

R835

R882

R833

R831

R827

R829

IC801

C817

C815

R825

Q805

R878

IC812

C848

C846

R872

R874 R870

C852

Q806

R876

Q813

R913

R907

C866

R889

R895

C857

R891

R893

R887

R885

IC811

C853

C855

R883

Q823

R909

Q824

D824

R881 R877 C847

C845

R871

R873 R869

C851

R875

C844

R868

R866

C842

Q812

R862

R864

C843

J811

R865

C841

Q811

R861

R863

D823

C927

CN812

C894

C892

C893

C891

R823

R851

K001

C813

R1840

R1899

IC851

J831

R1002

C911

R961

R819

R817

C807

C805

R811

R813

C809

R815

L801

R1001

R962

C900

C897

R972

C895

K002

R974

R970

R956

C804

R808

R806

C802

Q802

R802

R804

C890

R952

K833

R954

R950

R948

K832

IC822

C888

C886

R946

K831

IC831

C902

R944

R940

C901

C872

C803

R807

IC822

C880

C878

R934

R936 R932

C884

R938

J801

C903

C871

R921

R965

C899

R955

C889

R951

R953

R949

R947

IC821

C887

C885

R945

R991

R971

C1806

C1807

R943

R939

IC821

C879

C877

R933

R935

R931

C883

R937

C876

R930

R928

Q822

R924

R926

C875

J821

R927

R805

C801

Q821

R922

Q801

R923

R801

R925

R803

C925R1013

R1015

K842

R1011

R1016

C924

T801

C921

J841

R1837

J851

R1012

C923

C922

C1827

D822

D801

R855

C831

D802

D821

D812

D811

Q816

Q815

C1818

Q826

Q825

C1828

C1829

R1860

R1859

R1845

R1846

R1825

R1826

R1805

R1806

IC813

C862

IC803

C824

C823

R849

R848

R847

R905

R904

K801

R850

K804

R854

R846

R838

R840

Q804

R822

C812

IC802

C832

R903

C868

K811

R906

K814

R912

R898

K824

C825

C850

R837

R839

C819

C869

C867

R897

C849

IC811

R867

R1838

R1839

IC823

Q803

R821

C811

IC801

R809

R968

R967

R966

K821

R969

R958

R960

C882

C898

R957

R959

C881

C874

R929

C873

C1817

C1816

C926

D851

C1826

R1857

R1858

470/6.3

1.5

470/6.3

10

3300/6.3

10

1.5

470/6.3

10

1.5

3.6K

560P

18K

3.3K

18K

NJM5532L

120P

0.033

3.6K

10K

2700P

680

620

330/16

820

220 18K

0.01

220

47k

1.5

470/6.3

10

1.5

470

2.7K

30K

1000P

18K

1k

36k

NJM5532L

100P

0.033

3.6K

3.3k

0.01

3.6K

680

18K

3.3K

18K

NJM5532L

120P

0.033

3.6K

DTA114ES

510

NJM5532L

220/16

820

220 18K

0.012

DTA114ES

220

DTA114ES

47k

3.3k

0.01

2.7K

30K

1000P

18K

1k

36k

NJM5532L

100P

0.033

3.6K

470

DTA114ES

1SS133

680 510 220/16

220/16

820

220 18K

0.012 220

47/25

27K

560

2200p

2SD1302

10K

100

47/25

560

2200p

2SD1302

10K

100

1SS133

0.022

1.5

470/6.3

1.5

470/6.3

10K

470

2700P

TC74HCO8AF-X

100

0.022

10

680

620

330/16

820

220

0.01 220

1^

100

10

1.5

470/6.3

10

1.5

10

470

2.7K

47/25

27K

560

1800P

2SD1302

10K

100

1000P

18K

1k

36k

NJM5532L

100P

0.033

3.6K

NJM78MO5FA

470/16

680

510

470/6.3

47/25

27K

NJM5532L

220/16

820

220 18K

0.012

220

470/16

1500P

47k

3.3k

0.01

2.7K

1000P

18K

1K

36k

NJM5532L

100P

0.033

3.6K

470

680

510

NJM5532L

220/16

820

220

18K

0.012

220

47/25

27K

560

2SD1302

10K

100

47/25

560

1800P

2SD1302

10K

100

47/2575

330

27

100K

150p

QQR0880-001

560p

QNN0029-001

GP1F32T

2.2

100/10

0.1

GND

470

1SS133

47k

1500p

1SS133

2.7K

3.6K

MN35505

1.5

MN35505

1.5

470

10

470

27K

2SD1302

1M

560P

NJM5532L

1500P

470

10

30K

0.22

1500P

27K

560P

1500P

0.22

30K

1500P

NJM5532L

27K

MN35505

2SD1302

1M

560P

NJM5532L

18K

470

30K

1500P

0.22

30K

1500P

2200p

27K

2200p

470

100/10

470

MUTE1

AVC

TX

D03

D02

D01

SY0

BCK

192K

AVC

MUTE1

MUTE2

MUTE3

MUTE4

PMUTE

192K

MUTE3

PMUTE

MUTE4

PMUTE

MUTE2

PMUTE

TX

SHEET 2

Audio signal output section

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

XV-D721BK XV-D723GD

6

5

4

3

2

1

BC

DE

2-4

F

G

HA

I