background image

JP913

P_3.3V

P_12V

JP910

0.1uF

C931

JP912

0.1uF

C932

JP911

0.1uF

C934

P_6.0V

0.1uF

C933

JP909

P_+19V

100uF
16V

C937

+5V_MSP4450

0.1uF

C935

0.47uF

C955

MVK_6.3PI/5.7H

100uF
16V

C969

100uF
16V

C959

+5VST

2SC3875S

Q903

1

2

3

AC_DET

008:J5

4.7K

R927

2SC3875S

Q902

1

2

3

2SC3875S

Q901

1

2

3

+5VST

100uF
16V

C971

0.01uF

C909

100uF
16V

C958

0 . 1 u F

C962

AZ1117H-2.5TR/E1

IC902

1

ADJ/GND

2

OUTPUT

3

INPUT

0 . 1 u F

C961

0 . 1 u F
50V

C972

470uF

16V

C954

+5VST

MVK_6.3PI/5.7H

100uF
16V

C970

100uF
16V

C957

2SC3875S

Q905

1

2

3

+5VST

3.3V_CTZ

0.01uF

C911

RL_ON/PWR_ONOFF_2

JP920

5V_MNT

0.47uF

C956

FAN1587AD33X

IC901

ADJ

GND

OUT

OUT

IN

IN

47uF

16V

C912

+5VST

INV_CTL/VAVS_ON

2SC3875S

Q904

1

2

3

FAN1587AD33X

IC900

ADJ

GND

OUT

OUT

IN

IN

0.1uF

C910

+5VST

2SC3875S

Q900

1

2

3

6602T25008M

SMW250-13

P900

1

2

3

4

5

6

7

8

9

10

11

12

13

Vbr_B_2

0 . 1 u F

C960

0 . 1 u F
50V

C973

3.3V_ON

100uF

16V

C915

0.1uF

C914

100uF

16V

C901

P_12V

0.1uF
C917

+9V_MSP4450

0.1uF

C900

0.1uF

C977

SC156515M-1.8TR

IC903

2

VIN

1

EN

3

GND

5

ADJ

4

VO

0.01uF

C905

10K

R900

0.1uF

C974

1.8V_CORE_CTZ

+3.3V_SWITCH

SMW250-10

6602T25008J

P901

1

19V

2

19V

3

GND

4

GND

5

6V

6

GND

7

3.4V

8

GND

9

12V

10

GND

Vbr_B_1

ADAC_8V

EU1ZV(1)

D906

0.01uF

C980

220uF

16V

C929

220uF
16V

C928

220uF
16V

C925

100uF
25V

C924

100uF

16V

C975

100uF

16V

C907

47uF

16V

C981

47uF

16V

C903

10K

1%

R901

20K

1%

R902

+5VST

+5VST

+2.5V_DDR_CTZ

Vbr_A

1.8V_CTZ

KDS226 

KDS226

D900

A

KDS226

D902

A

AC

C

KDS226

D903

A

AC

C

KDS226

D904

A

AC

C

KDS226 

KDS226

D905

0

R929

AI_LCD

0 . 1 u F
16V

C908

KA7809ERTM

IC904

2

3

1

TP900

TP901

TP902

TP903

TP905

TP906

TP907

TP908

TP909

TP910

TP912

TP913

TP914

TP915

TP916

TP917

TP918

TP919

TP925

TP952

TP930

TP931

TP932

TP933

TP942

TP943

TP944

TP945

TP946

TP949

TP950

TP951

TP948

TP947

120-ohm

HU-1H4532-121

L911

HU-1H4532-121

120-ohm

L912

HU-1H4532-121

120-ohm

L919

HU-1H4532-121

120-ohm

L918

HU-1H4532-121

120-ohm

L900

500-ohm

HH-1M3216-501

L923

HH-1M3216-501

L907

HH-1M3216-501

L913

HH-1M3216-501

L909

HH-1M3216-501

L925

10K

R917-*1

10K

R924-*1

33K

R926-*1

33K

R920-*1

0

R939

PWR_SEQ_PDP

0

R938

PWR_SEQ_PDP

0

R937

PWR_SEQ_PDP

0

R936

PWR_SEQ_PDP

0

R935

PWR_SEQ_PDP

0

R940

PWR_SEQ_PDP

10K

R915

ST1W

10K

R923

ST1W

10K

R911

ST1W

10K

R916

ST1W

10K

R924

ST1W

10K

R917

ST1W

33K

R918

ST1W

33K

R926

ST1W

33K

R920

ST1W

33K

R925

ST1W

33K

R913

ST1W

33K

R919

ST1W

1K

R923-*1

1K

R911-*1

1K

R916-*1

1K

R915-*1

10K

R913-*1

10K

R918-*1

10K

R919-*1

10K

R925-*1

1K

R915-*2

1K

R923-*2

10K

R918-*2

10K

R920-*2

10K

R917-*2

10K

R926-*2

10K

R916-*2

10K

R919-*2

10K

R911-*2

10K

R924-*2

10K

R913-*2

10K

R925-*2

0

R910

5000:1_LCD_LPL

0

R928

5000:1_LCD

0

R941

5000:1_LCD_CMO

1uF

10V

C982

EMI_FHD_LCD

1uF

10V

C983

EMI_FHD_LCD

15pF

C984

EMI_FHD_LCD

15pF

C985

EMI_FHD_LCD

15pF

C986

EMI_FHD_LCD

15pF

EMI_FHD_LCD

C987

15pF

EMI_FHD_LCD

C988

15pF

EMI_FHD_LCD

C989

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

0PWR_SEQ_LCD

R905

0PWR_SEQ_LCD

R903

0PWR_SEQ_LCD

R904

0

R945

0

R946

0

R942

0

R944

0

R950

0

R943

EN_1.8VF

EN_3.3VF

EN_1.2VF

EN_2.5VF

SMW200-13

P902

1

2

3

4

5

6

7

8

9

10

11

12

13

P_+19V

P_3.3V

P_6.0V

5.0V

9.0V

1/10W

0

5%

R947

25MHz

FL901

EMI_LCD

OUT

IN

GND

25MHz

FL902

EMI_LCD

OUT

IN

GND

25MHz

FL903

EMI_LCD

OUT

IN

GND

25MHz

FL904

EMI_LCD

OUT

IN

GND

25MHz

FL905

EMI_LCD

OUT

IN

GND

25MHz

FL906

EMI_LCD

OUT

IN

GND

25MHz

FL907

EMI_LCD

OUT

IN

GND

JP1140

JP1141

JP1142

JP1143

JP1144

JP1145

JP1146

JP1147

TP1380

TP1381

TP1383

TP1519

TP1526

ERROR_OUT

STAND-BY

1.8V_CORE_CTZ is changed

d u e   t o   a b i l i t y   o f   r e g u l a t o r

OPTION FOR 5000:1 ONLY LCD

FOR LCD STAND_BY 1W

FOR FHD LCD STAND_BY 1W

9.POWER

POWER

EUROPASS3

09

2 0 0 7 . 0 6 . 0 7

14

5VST

5VST

Vbr_B

6V

Vbr_A

GND

LCD

GND

GND

AC_DET

POWER ON

3.3V ON

INVERTER_ON

ERROR OUT

FOR FRC

SDA_HDMI_1

HDMI2_5V_DET

+5VST

KDS184
D1001

A2

C

A1

0.1uF

C1006

0

R1027

HDMI3_5V_DET

0.1uF

C1005

0

R1036

KDS184
D1002

A2

C

A1

0

R1026

0

R1035

33K

R1019

33K

R1017

10K

R1018

0

R1022

10K

R1016

SDA_HDMI_2

+5VST

KRC102S

READY

Q1001

E

B

C

33K

R1021

AT24C02BN-10SU-1.8

IC1002

3

A2

2

A1

4

GND

1

A0

5

SDA

6

SCL

7

WP

8

VCC

+5VST

SCL_HDMI_2

SDA_HDMI_3

0

R1031

KDS184
D1003

A2

C

A1

10K

R1020

AT24C02BN-10SU-1.8

IC1003

3

A2

2

A1

4

GND

1

A0

5

SDA

6

SCL

7

WP

8

VCC

0

R1025

SCL_HDMI_1

+5VST

0.1uF

C1004

HDMI1_5V_DET

0

R1032

0

R1030

EEPROM_WP

AT24C02BN-10SU-1.8

IC1004

3

A2

2

A1

4

GND

1

A0

5

SDA

6

SCL

7

WP

8

VCC

SCL_HDMI_3

D2+_HDMI3

120-ohm

L1001

D2+_HDMI1

DDC_SDA_3

DDC_SCL_2

TMDS341APFCR

IC1000

1

NC_1

2

SDA1

3

SCL1

4

GND_1

5

B11

6

A11

7

VCC_1

8

B12

9

A12

10

GND_2

11

B13

12

A13

13

VCC_2

14

B14

15

A14

16

GND_3

17

VCC_3

18

VSADJ

19

PRE

20

NC_2

21

S1

22

S2

23

S3

24

GND_4

25

Y4

26

Z4

27

VCC_4

28

Y3

29

Z3

30

GND_5

31

Y2

32

Z2

33

VCC_5

34

Y1

35

Z1

36

GND_6

37

GND_7

38

SCL_SINK

39

SDA_SINK

40

HPD_SINK

41

NC_3

42

OE

43

VCC_6

44

HPD3

45

SDA3

46

SCL3

47

GND_8

48

B31

49

A31

50

VCC_7

51

B32

52

A32

53

GND_9

54

B33

55

A33

56

VCC_8

57

B34

58

A34

59

GND_10

60

NC_4

61

VCC_9

62

HPD2

63

SDA2

64

SCL2

65

GND_11

66

GND_12

67

B21

68

A21

69

VCC_10

70

B22

71

A22

72

GND_13

73

B23

74

A23

75

VCC_11

76

B24

77

A24

78

GND_14

79

VCC_12

80

HPD1

0.01uF

C1016

0

R1046

180

R1038

HDMI_SEL_3

D1-_HDMI1

0.01uF

C1010

DDC_SCL_1

D1+_HDMI1

0.01uF

C1015

HDMI_SEL_2

CK-_HDMI3

DDC_SDA_2

0

R1044

D2-_HDMI1

0.01uF

C1012

D2-_HDMI3

4.7K

READY

R1042

HDMI_SEL_1

9.1K

R1041

0.01uF

C1009

+3.3V_SWITCH

CK+_HDMI1

0.01uF

C1007

DDC_SCL_3

SDA_HDMI

0.01uF

C1018

D1+_HDMI2

SCL_HDMI

H

HDMI_RX0-

HDMI_RXCLK-
HDM

H

H

HDMI_RX2-

HDMI_RX1-

D2+_HDMI2

CK-_HDMI1

0.01uF

C1014

CK+_HDMI2

D0+_HDMI3

0.01uF

C1013

D2-_HDMI2

D0+_HDMI1

180

R1039

CK+_HDMI3

D0+_HDMI2

4.7K

R1043

D1+_HDMI3

0.01uF

C1017

D0-_HDMI2

0.01uF

C1008

D0-_HDMI1

D1-_HDMI3

CK-_HDMI2

0

R1045

D0-_HDMI3

D1-_HDMI2

DDC_SDA_1

9.1K

R1040

0.01uF

C1011

DDC_SCL_1

D0-_HDMI3

D1-_HDMI2

D0-_HDMI1

680

R1005

100K

R1013

SDA_HDMI_2

D2+_HDMI1

SDA_HDMI_3

D2+_HDMI2

D2-_HDMI1

D0+_HDMI3

SCL_HDMI_1

CDS3C30GTH

30V

READY

ZD1001

D2-_HDMI2

22

R1012

KDS184

READY

D1004

A2

C

A1

D1-_HDMI3

DDC_SCL_3

22

R1002

22

R1006

HPD_HDMI2

22

R1008

22

R1011

D1+_HDMI1

0 . 1 u F
50V

C1001

CK+_HDMI1

BSS83

Q1002

S B

D

G

DC1R019WDH

J 1 0 0 0

1

D2+

2

D2_GND

3

D2-

4

D1+

5

D1_GND

6

D1-

7

D0+

8

D0_GND

9

D0-

10

CK+

11

CK_GND

12

CK-

13

CE_REMOTE

14

NC

15

DDC_CLK

16

DDC_DATA

17

GND

18

5V

19

HP_DET

20

GND

21

GND

22

GND

D1+_HDMI3

DC1R019WDH

J 1 0 0 1

1

D2+

2

D2_GND

3

D2-

4

D1+

5

D1_GND

6

D1-

7

D0+

8

D0_GND

9

D0-

10

CK+

11

CK_GND

12

CK-

13

CE_REMOTE

14

NC

15

DDC_CLK

16

DDC_DATA

17

GND

18

5V

19

HP_DET

20

GND

21

GND

22

GND

D0+_HDMI1

D1-_HDMI1

HPD_HDMI3

27K

R1015

0 . 1 u F
50V

C1002

CK-_HDMI2

DDC_SDA_1

CK-_HDMI1

DDC_SCL_2

680

R1001

DC1R019WDH

J 1 0 0 2

1

D2+

2

D2_GND

3

D2-

4

D1+

5

D1_GND

6

D1-

7

D0+

8

D0_GND

9

D0-

10

CK+

11

CK_GND

12

CK-

13

CE_REMOTE

14

NC

15

DDC_CLK

16

DDC_DATA

17

GND

18

5V

19

HP_DET

20

GND

21

GND

22

GND

CEC_0

0 . 1 u F
50V

C1003

SDA_HDMI_1

0

R1014

DDC_SDA_3

DDC_SDA_2

CK+_HDMI2

D2+_HDMI3

SCL_HDMI_3

D0-_HDMI2

22

R1004

CK-_HDMI3

680

R1009

22

R1010

22

R1003

22

R1007

+3.3V_SWITCH

SCL_HDMI_2

D2-_HDMI3

HPD_HDMI1

D1+_HDMI2

D0+_HDMI2

CK+_HDMI3

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

5V_HDMI3

5V_HDMI2

5V_HDMI1

5V_HDMI3

5V_HDMI3

5V_HDMI2

5V_HDMI2

5V_HDMI1

5V_HDMI1

47K

R1034

47K

R1024

47K

R1023

47K

R1028

47K

R1029

47K

R1033

10K

READY

R1037

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

JP1

JP2

JP3

JP4

JP5

JP6

JP7

JP8

JP9

TP1368

TP1369

TP1370

TP1371

TP1372

TP1373

TP1374

TP1375

TP1376

TP1377

TP1378

TP1379

TP1470

TP1472

3.3V

TP1520

TP1521

TP1522

TP1523

TP1524

10.HDMI

              Q 1 0 0 0 ,   R 1 0 5 5   R E A D Y

HIGH:Writable

i f   n o t :   R 1 0 3 8 ,   R 1 0 3 9   0   o h m

LOW:Protect

              Q 1 0 0 0   K R C 1 0 2 S ,   R 1 0 5 5   1 0 K

i f   b u s e d :   R 1 0 3 8 ,   R 1 0 3 9   m u s t   b e   d e l e t e d

HDMI 5V Detection

EEPROM_WP

HDMI3

HDMI2

HDMI1

HDMI Rx

14

10

EUROPASS3

2 0 0 7 . 0 6 . 0 7

HDMI

HDMI3

HDMI2

HDMI1

JP1212

330pF

C1215

SCART_RGB_FILTER

220K R1207

3.3uH

L1220

SCART_RGB_FILTER

JP1208

75

R1219

JP1211

75

R1230

0

R1201

1K

R1237

220pF

C1210

SCART_RGB_FILTER

3.3uH

L1217

JP1200

1000pF

C1206

JP1201

3.3uH

L1216

10uF

25V

C1237

JP1204

JP1213

220K R1212

3.3uH

L1219

SCART_RGB_FILTER

1000pF

C1208

3.3uH

L1214

47K

R1204

220K

R1210

OPT

C1214

470K R1236

220pF

C1204

SCART_RGB_FILTER

330pF

C1211

SCART_RGB_FILTER

0.01uF

C1207

AVIN_SN_LCD

PPJ209-01

J 1 2 0 3

4A

[GN]CONTACT

2A

[GN]1P_CAN

3A

[GN]O_SPRING

2B[BL]1P_CAN

5B

[BL]C_LUG_L

2C

[RD]1P_CAN1

5C

[RD]C_LUG_L

2D

[WH]1P_CAN

5D

[WH]C_LUG_L

2E

[RD]1P_CAN2

4E

[RD]CONTACT

3E

[RD]O_SPRING

68

R1202

220K R1205

JP1221

PSC003-01

6612M00010A

SCART-STRAIGHT

J 1 2 0 1

1

ROUT

2

RIN

3

LOUT

4

GND

5

GND

6

LIN

7

.

8

S_ID

9

.

10

.

11

.

12

.

13

GND

14

.

15

CIN

16

.

17

GND

18

GND

19

VOUT

20

VIN

21

GND

22

GND

JP1214

JP1224

30K

R1209

OPT

C1212

10K

R1231

470K R1203

3.3uH

L1213

3.3uH

L1210

10uF

25V

C1225

JP1216

1000pF

C1234

220pF

C1209

SCART_RGB_FILTER

JP1215

10uF

25V

C1236

1K

R1225

JP1210

75

R1200

JP1203

SCART1_B

470K R1211

470K R1235

JP1222

220K

R1223

1K

R1226

10uF

25V

C1217

JP1206

75

R1222

3.3uH

L1209

JP1207

JP1205

220K

R1220

1K

R1238

3.3uH

L1218

SCART_RGB_FILTER

1000pF

C1235

0

R1239

330pF

50V

C1216

SCART_RGB_FILTER

SCART1_VIN

75

R1229

PSC003-01

6612M00010A

SCART-STRAIGHT

J 1 2 0 0

1

ROUT

2

RIN

3

LOUT

4

GND

5

GND

6

LIN

7

B

8

S_ID

9

.

10

.

11

G

12

.

13

GND

14

.

15

R

16

S_FB

17

GND

18

GND

19

VOUT

20

VIN

21

GND

22

GND

OPT

C1213

SCART1_ID

0.01uF

C1205

AVIN_SN_LCD

JP1209

JP1202

470K R1213

75

R1221

SCART1_RIN

SCART1_LIN

75

R1245

75

R1241

75

R1242

75

R1244

75

R1240

75

R1243

COMP_Pb

COMP_Pr

DTV/MNT_VOUT

DTV/MNT_ROUT

DTV/MNT_LOUT

2K

R1261

2K

R1260

0.1uF

C1239

2SC3875S

Q1201

2SC3875S

Q1202

0

5%

1/10W

R1263

0

5%

1/10W

R1262

0

R1264

SCART1_FB

1K

R1270

1K

R1224

1K

R1259

2SC3875S

Q1200

E

B

C

OPT

C1241

READY

OPT

C1242

READY

2SC3875S

Q1204

E

B

C

1K

R1271

75 R1214

HH-1M2012-600JT

L1208

60-ohm

HH-1M2012-600JT

L1206

60-ohm

HH-1M2012-600JT

L1207

MUTE_LINE_DTV

SCART2_VIN

SCART2_LIN

SCART2_RIN

SCART2_ID

75

R1274

0.01uF

C1246

AVIN_SN_LCD

220K R1283

220K R1282

3.3uH

L1222

1K

R1281

1K

R1280

0.01uF

C1244

AVIN_SN_LCD

220K

R1278

220K R1277

3.3uH

L1221

1/10W

0

5%

R1275

30K

R1276

47K

R1279

P_3.3V

3.3K

R1273

OPT

C1228

OPT

C1229

KRA102S

Q1203

1

2

3

TP1200

TP1201

TP1202

TP1203

TP1204

TP1206

TP1210

TP1211

TP1212

TP1213

TP1214

TP1215

TP1216

TP1217

TP1218

TP1219

TP1220

TP1221

TP1222

TP1223

TP1224

TP1225

TP1226

TP1227

TP1228

TP1229

TP1230

JP1230

JP1227

JP1228

CDS3C30GTH

30V

ZD1221

CDS3C30GTH

30V

ZD1203

CDS3C30GTH

30V

ZD1226

CDS3C30GTH

30V

ZD1218

CDS3C30GTH

30V

ZD1224

CDS3C30GTH

30V

ZD1223

CDS3C30GTH

30V

ZD1227

READY

CDS3C30GTH

30V

ZD1219

CDS3C30GTH

30V

ZD1220

CDS3C30GTH

30V

ZD1222

CDS3C05GTA

5.6V

ZD1229

CDS3C05GTA

5.6V

ZD1201

CDS3C05GTA

5.6V

ZD1228

CDS3C05GTA

5.6V

ZD1212

CDS3C05GTA

5.6V

ZD1211

CDS3C05GTA

5.6V

ZD1202

CDS3C30GTH

30V

ZD1206

READY

HH-1M3216-501

L1205

EMI_SCART_BEAD

500-ohm

HH-1M3216-501

L1215

EMI_SCART_BEAD

100uF 16V

C1232

100uF 16V

C1247

1K

R1216

1K

R1215

2.2K

R1227

2.2K

R1228

0

L1215-*1

EMI_SCART_0OHM

0

L1205-*1

EMI_SCART_0OHM

5pF

C1253

EMI_BASIC_PDP

5pF

C1254

EMI_BASIC_PDP

5pF

C1251

EMI_BASIC_PDP

5pF

C1255

EMI_BASIC_PDP

5pF

C1250

EMI_BASIC_PDP

5pF

C1252

EMI_BASIC_PDP

5pF

C1249

EMI_BASIC_PDP

5pF

C1248

EMI_BASIC_PDP

0

R1288

0

R1291

0

R1290

0

R1289

0

R1287

0

R1286

0

R1285

0

R1284

0

R1292

0

R1293

33

R1605

10uF

16V

C1258

2SC3052

Q1206

E

B

C

15K

R1603

6.8K

R1297

2.2K

R1606

+9V_MSP4450

COMP_Y

33

R1294

6.8K

R1295

10uF

16V

C1256

2.2K

R1296

+9V_MSP4450

15K

R1298

2SC3052

Q1207

E

B

C

33

R1600

6.8K

R1601

10uF

16V

C1257

2.2K

R1602

+9V_MSP4450

15K

R1604

2SC3052

Q1205

E

B

C

SCART1_G

SCART1_R

COMP_LIN

COMP_RIN

0

R1607

0

R1608

0

R1609

0 . 0 3 9 u F

C1205-*1

AVIN_SN_PDP

0 . 0 3 9 u F

C1207-*1

AVIN_SN_PDP

0 . 0 3 9 u F

C1246-*1

AVIN_SN_PDP

0 . 0 3 9 u F

C1244-*1

AVIN_SN_PDP

JP1225

JP1226

TP1240

TP1234

TP1238

TP1239

TP1241

TP1237

TP1236

TP1233

TP1232

TP1231

TP1254

TP1257

TP1261

TP1264

TP1272

TP1265

TP1266

TP1267

TP1268

TP1270

TP1271

TP1262

TP1259

TP1258

TP1249

TP1244

TP1245

TP1246

TP1247

TP1269

TP1248

TP1243

TP1250

TP1255

TP1263

HB-1T2012-102JT

L1211

HB-1T2012-102JT

L1212

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

TP1235

0

L1218-*1

SCART_RGB_0OHM

0

L1219-*1

SCART_RGB_0OHM

0

L1220-*1

SCART_RGB_0OHM

TV_LOUT

TV_ROUT

REC_8

TV_VOUT

GND

GND

GND

Y

R

L

Pb

P r

COMPONENT

12.SCART&AV JACK

SCART&AVJACK

16

EUROPASS3

2 0 0 7 . 0 6 . 0 7

12

SCART_RGB_FILTER

0

R1130

75

R1117

VGA_G

OPT

C1113

12pF

C1108

0

R1141

PC_AUDIO_R

DS_HS

PEJ024-01

J 1 1 0 1

6B T_TERMINAL2

8 SHIELD_PLATE

7B B_TERMINAL2

5 T_SPRING

4 R_SPRING

7A B_TERMINAL1

6A T_TERMINAL1

3 E_SPRING

0

R1123

0

R1127

VGA_R

220K

R1114

1K

R1118

0

R1131

1K

R1126

DS_VS

0.01uF

C1105

JP1107

100

R1136

GND

1K

R1135

JP1110

0.01uF

C1104

0

R1140

JP1112

0

R1133

0

R1129

220K

R1116

75

R1115

100

R1137

10K

R1139

JP1109

VGA_B

0.1uF

C1116

0

R1134

10K

R1101

1K

R1121

4.7K

R1122

74HC14D

IC1101

3

2

4

1

6

5

7

8

9

10

11

12

13

14

12pF

C1106

PC_AUDIO_L

75

R1113

1K

R1119

JP1108

4.7K

R1120

V_SYNC_PC

H_SYNC_PC

+3.3V_SWITCH

0.1uF

C1125

A02-0915-101

J 1 1 0 2

1

2

3

4

5

6

7

8

9

10

100

R1152

ICL3232CBNZ

IC1102

3

C1-

2

V+

4

C2+

1

C1+

6

V-

5

C2-

7

T2OUT

8

R2IN

9

R2OUT

10

T2IN

11

T1IN

12

R1OUT

13

R1IN

14

T1OUT

15

GND

16

VCC

0.1uF

C1121

JP1115

JP1116

0.1uF

C1123

100

R1151

100

R1148

0.1uF

C1119

0.1uF

C1120

100

R1150

RXD

TXD

D_SUB_SCL

D_SUB_SDA

D_SUB_SDA

D_SUB_SCL

+5VST

100

R1165

DEBUG_UART_RX

100

R1158

TC74LCX157FT

IC1104

3

2

4

1

6

5

7

8

9

10

11

12

13

14

15

16

100

R1157

DEBUG_UART_TX

3.3K

R1166

4.7K

R1162

+3.3V_SWITCH

100

R1161

100

R1164

TXD

RXD

RXD

COR_STI_SWITCH

JP1114

AT24C02BN-10SU-1.8

IC1100

3

2

4

1

5

6

7

8

0

R1132

READY

0

R1100

READY

NC7SB3157P6X

IC1105

3

B0

2

GND

4

A

1

B1

6

S

5

VCC

NC7SB3157P6X

IC1106

3

B0

2

GND

4

A

1

B1

6

S

5

VCC

OAD_CONT

COMM_UART_RX

COMM_UART_TX

10K

R1103

2SC3875S

Q1100

E

B

C

+3.3V_SWITCH

UART1_RX

UART0_RX

UART0_TX

UART1_TX

OAD_CONT

UART0_RX

UART0_TX

3.3V_CTZ

3.3V_CTZ

1K

R1102

0

R1171

0.1uF

C1133

0.1uF

C1134

0.1uF

C1128

TP1100

TP1101

TP1102

TP1103

TP1104

TP1105

TP1106

TP1107

TP1108

TP1109

TP1110

TP1111

TP1112

TP1113

TP1114

TP1115

TP1116

TP1117

TP1118

TP1119

TP1120

TP1121

TP1122

TP1123

TP1136

TP1135

TP1134

TP1133

TP1132

TP1131

TP1129

JP1121

JP1122

JP1123

CDS3C05GTA

5.6V

ZD1100

CDS3C05GTA

5.6V

ZD1101

CDS3C30GTH

30V

ZD1112

CDS3C30GTH

ZD1108

CDS3C30GTH

30V

ZD1107

CDS3C30GTH

30V

ZD1114

CDS3C30GTH

ZD1109

SD05

30V

CDS3C30GTH

ZD1104

CDS3C30GTH

30V

ZD1106

CDS3C30GTH

30V

ZD1113

CDS3C30GTH

30V

ZD1105

JP1131

JP1130

0

R1185

0

R1186

22

R1125

RGB_22OHM

22

R1124

RGB_22OHM

22

R1128

RGB_22OHM

100

R1128-*1

RGB_100ohm

100

R1125-*1

RGB_100ohm

100

R1124-*1

RGB_100ohm

4.7pF

C1109

RGB_NOISE

4.7pF

C1110

RGB_NOISE

4.7pF

C1111

RGB_NOISE

TP1140

TP1141

HB-1T2012-102JT

L1102

HB-1T2012-102JT

L1101

A03-7071-094

J 1 1 0 0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

HB-1S2012-121JT

120-ohm

L1103

HB-1S2012-121JT

120-ohm

L1107

CDS3C05GTA

READY

ZD1103

5pF

C1102

LED_R

KEY_2

CDS3C05GTA

READY

ZD1102

HB-1S2012-121JT

120-ohm

L1104

HB-1S2012-121JT

120-ohm

L1108

5pF

C1101

KEY_1

+3.3V_SWITCH

+5VST

680pF

C1103

LED_G

0 . 1 u F
50V

C1107

4.7K

R1105

SMW200-12

6602T20008L

P1105

LY, LB3, PB, PY TOOL

1

KEY2

2

GND

3

KEY1

4

GND

5

IR

6

GND

7

5VST

8

GND

9

LED_R

10

LED_G

11

GND

12

GND

IR

HH-1M3216-501

500-ohm

L1105

0 . 1 u F

50V

C1112

4.7K

R1106

HB-1S2012-121JT

L1106

12505WR-08A00

6602T12005G

LC, LB5, LB9 TOOL

P1103

1

LED_R

2

LED_G

3

STBY_5V

4

GND

5

IR

6

GND

7

KEY2

8

KEY1

9

GND

DS_HS

DS_VS

5.0V

JP1132

JP1133

JP1134

JP1135

JP1136

JP1137

JP1138

JP1139

TP1505

TP1506

TP1507

TP1508

TP1509

TP1510

TP1511

TP1512

TP1513

TP1514

TP1532

TP1558

TP1559

TP1560

TP1561

5.DDC_GND

12.SDA

R

6.SYNC_GND

14.VSYNC

10.R_GND

OPT

1.RED

L

9.G_GND

2.GRN

8.B_GND

3.BLU

15.SCL

4.NC

OPT

13.HSYNC

11.GND

7.GNC

GND

3B

1B

VCC

4B

4Y

LOW

HIGH

2B

1A

4A

3Y

3A

2A

ST

SEL

2Y

1Y

PC SOUND

11.RGB&RS-232C

2 0 0 7 . 0 6 . 0 7

14

11

RGB&RS-232C

EUROPASS3

Summary of Contents for 42LY99

Page 1: ...LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD75C MODEL 42LY99 42LY99 ZC website http biz LGservice com Internal Use Only ...

Page 2: ... Electronics Inc All right reserved Only for training and service purposes CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 10 TROUBLE SHOOTING 14 BLOCK DIAGRAM 21 EXPLODED VIEW 22 REPLACEMENT PARTS LIST 24 SVC SHEET ...

Page 3: ...fe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna term...

Page 4: ...e on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charg...

Page 5: ... the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the repla...

Page 6: ...2 SECAM L L 3 DVB T 3 Receiving system Analog Upper Heterodyne Digital COFDM 4 Scart Jack 2EA PAL SECAM Scart 2 Jack MNT DTV output 5 Video Input 1EA PAL SECAM NTSC 4 System PAL SECAM NTSC PAL60 6 S Video Input 1EA PAL SECAM NTSC 4 System PAL SECAM NTSC PAL60 7 Component Input 1EA Y Cb Cr Y Pb Pr 8 RGB Input 1EA RGB PC 9 HDMI Input 3 EA HDMI DTV SOUND 10 Audio Input 3 EA PC Audio Component AV L R ...

Page 7: ... 250 HDTV 1080I 12 1920 1080 28 125 50 00 74 250 HDTV 1080I 13 1920 1080 67 50 60 00 148 50 HDTV 1080P No Item Min Typ Max Unit Remark 1 Viewing Angle CR 10 R L 178 U D 178 2 White average brightness 400 500 cd m 100IRE Full White Pattern 255 gray Picture Dynamic Cool 3 Brightness uniformity 1 3 cd m 100IRE Full White Pattern 255 gray Picture Dynamic Cool 4 Color Coordinate White X Typ 0 279 Typ 8...

Page 8: ...duced Blanking Timing 6 HDMI input DTV No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remarks 1 720 480 31 47 59 94 27 00 SDTV 480P 4 3 PC mode Display 640 480 2 720 480 31 50 60 27 027 SDTV 480P 4 3 3 640 480 31 469 59 94 25 175 SDTV 480P 4 3 4 640 480 31 469 60 00 25 20 SDTV 480P 4 3 5 720 480 31 47 59 94 27 000 SDTV 480P 16 9 6 720 480 31 50 60 00 27 027 SDTV 480P 16 9 7 720 576 31...

Page 9: ...00 37 879 60 31 40 00 VESA 46 875 75 00 49 50 4 832 624 49 725 74 55 57 283 Mcintosh 5 1024 768 48 363 60 00 65 00 VESA XGA 56 476 70 00 75 00 60 023 75 03 78 75 6 1280 768 47 693 59 99 80 125 WXGA 7 1360 768 47 649 59 94 84 625 WXGA 8 1366 768 47 649 59 94 84 625 WXGA 9 1280 1024 63 595 60 0 108 875 SXGA 10 1400 1050 65 160 60 0 122 50 SXGA 11 1600 1200 74 077 60 0 130 375 UXGA Reduced Blanking T...

Page 10: ...ution System control RS 232 Host should be PC for adjustment Before AV ADC Calibration execute the Module selection 4 1 Adjustment of RF AV S VIDEO 1 Required Equipments Remote controller for adjustment MSPG 925FS Pattern Generator Which has Video Signal 7 Color Bar Pattern shown in Fig 1 Model 202 Pattern 65 2 Method of Auto RF AV S VIDEO Color Balance 1 Input the Video Signal 7 Color Bar signal ...

Page 11: ...80 90 40 0x30 A9 40 D1 C0 01 01 1A 36 80 A0 70 38 1F 40 30 20 0x40 35 00 E8 26 32 00 00 1A 1B 21 50 A0 51 00 1E 30 0x50 48 88 35 00 BC 86 21 00 00 1C 00 00 00 FD 00 39 0x60 4B 1F 54 12 00 0A 20 20 20 20 20 20 0x70 01 2 0x80 02 03 21 F1 4E 81 02 03 15 12 13 04 14 05 20 21 0x90 22 1F 10 23 09 07 07 83 01 00 00 65 03 0C 00 10 0xA0 00 01 1D 00 80 51 D0 1C 20 40 80 35 00 BC 88 21 0xB0 00 00 1E 8C 0A D0...

Page 12: ... Aging time After aging start keep the power on no suspension of power supply and heat run over 15 minutes Using no signal or full white pattern or the others check the back light on LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CS 1000 CA 210 CH 9 CA 100 CH9 Cool x 0 276 0 002 0 276 0 002 0 276 0 002 y 0 283 0 002 0 283 0 002 0 2...

Page 13: ... Range of the Module In order to control white balance without the saturation of FULL DYNAMIC Range and DATA one of R Gain G Gain B Gain should be kept on 80 and other two is controlled lowering from 80 Color Temperature Cool Medium Warm 1 When R GAIN is set to 80 Control G GAIN and B GAIN by lowering from 80 2 When B GAIN is set to 80 Control R GAIN and G GAIN by lowering from 80 3 When G GAIN is...

Page 14: ...e power cord No Yes Is the power cord pluged in Connect the cable No Is the Line Filter and Power Board Cable connected Replace the fuse No Is the appropriate Fuse F101 on Power Board Connect the Cable After removing the cables connect them to the Power Board except the SC101 connection cable and change the AC voltage marking to manual When ST BY 5V does not operate replace the Power Board No Is t...

Page 15: ...eplace the connector After connecting each connector do they operate normally Yes No No Is the VSC Board normal If it operates normally after removing the P900 P901 Replace VSC Board Is the output voltage normal after removing P900 P901 of VSC Board No Yes 3 No Raster 1 Symptom 1 No OSD and image occur at screen 2 It maintains the condition where the front LED is green 2 Check following Does minut...

Page 16: ...lay the OSD 1 Symptom 1 LED is green 2 The minute discharge continuously accomplished from module 2 Check follow Is the LVDS cable normal Replace Power Board Is the LVDS cable connected Re insert the Cable Yes No No Replace the FIL8548 IC IC700 No Yes Is the VSC Board normal Replace the VSC B D Does the FIL8548 IC IC700 operate Yes No Yes Is the Ctrl Board of Module normal Replace the Ctrl B D No ...

Page 17: ...he Video Main Data Sub Video Main Video Sub have normal display from the PIP mode or DW mode Re Check it Swap 3 In case of becomes unusual display from RF mode Is the Tuner normal Is the Input voltage IIC Communication and CVBS output normal Replace the Tuner Is the Tuner Cable connected Re inserts the cable Yes No No No Yes Is the CXA2069Q normal Replace the IC Is the Input voltage IIC Communicat...

Page 18: ... voltage IIC Communication and HV sync normal Yes No No Replace the IC No Replace the IC No Is the CXA2069Q normal Yes Same as Block A 5 In the case of becomes unusual display from Component RGB mode Are the R G B input and H V Sync of the J1100 normal Yes Check the input source No Same as Block A 6 In the case of becomes unusual display from HDMI mode Is the HDMI002 IC1004 normal Yes Is the Input...

Page 19: ...ce purposes 7 In the case of becomes unusual display from SCART1 mode Is Video input of the A V jack J1200 normal Yes Check the input source No Same as Block A 8 In the case of becomes unusual display from SCART2 mode Is Video input of the A V jack J1201 normal Yes Check the input source No Same as Block A ...

Page 20: ... the IC1300 operating normally Replace IC1300 MSP4450 Is the IC1301 operation normally Replace IC1300 STA335BW Replace VSC B D Yes No Is there no sound only for HDMI Yes Download the EDID data No No No No No Only RF is no sound Yes Check the Tuner IN OUT No Check the signal before CXA2069 refer to circuit diagram Is there no sound only for AV Component PC input Yes Is there no sound only for speci...

Page 21: ... 3 V Buf f er 3 3 V 3 3 V ICL323 3 3 V 3 3 V 3 3 V V L R Y C V L R Y C Co mp o nent Y Pb Pr L R Co mp o nent Co mp o nent Y Pb Pr L R RF IN RF IN 1 8V 1 8V 3 3V 3 3V 5V 5V D A Tuner TDFC G107P S PDIF S PDIF 74LCX157 3 3 V 74LCX157 3 3 V 74LCX157 3 3 V FE_TS_Data TS_DATA CI_TS_Data 8Bit 656 27MHz CVBS DTV L R OUT I2S SPDIF_STI_OUT I2S I2S SPDIF_MSP_OUT SPDIF_MSP_OUT TMDS TMDS HDMI_CEC COMP Y Pb Pr ...

Page 22: ... Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 300 121 800 800 120 500 510 700 520 200 812 813 810 811 814 815 816 530 817 900 910 610 600 820 400 821 552 551 550 553 EXPLODED VIEW ...

Page 23: ...2 J3 LD_D 8 002 C2 002 J3 LD_D 0 002 G3 002 J2 LD_D 12 002 H3 002 J3 LD_D 13 002 C2 002 J3 LD_D 4 002 C1 002 J2 LD_D 5 002 G3 002 J3 LD_D 2 002 C1 002 J2 LD_D 14 002 H3 002 J3 LD_D 5 002 C1 002 J3 LD_D 10 002 H3 002 J3 LD_D 6 002 C2 002 J3 LD_A 1 002 G4 002 J1 LD_A 4 002 H5 002 J2 LD_A 1 002 C2 002 J1 LD_A 7 002 H4 002 J1 LD_CS 002 G4 002 J4 LD_A 0 002 C2 002 J1 LD_A 8 002 H4 002 J2 LD_BA0 002 G4 ...

Page 24: ..._4 AB4 ADC_1 8_1 AC4 ADC_1 8_2 AC5 ADC_1 8_3 A14 VDD18_DLL C25 RPLL_1 8 D26 RPLL3 3 AD3 ADC_3 3 AD4 ADCA_3 3 AD5 ADCB_3 3 AD6 ADCC_3 3 AD7 ADCSC_3 3 FLI8532_ Right B4 FSDATA0 A4 FSDATA1 B5 FSDATA2 A5 FSDATA3 B7 FSDATA4 A7 FSDATA5 B8 FSDATA6 A8 FSDATA7 B9 FSDATA8 A9 FSDATA9 B10 FSDATA10 A10 FSDATA11 B12 FSDATA12 A12 FSDATA13 B13 FSDATA14 A13 FSDATA15 B15 FSDATA16 A15 FSDATA17 B16 FSDATA18 A16 FSDAT...

Page 25: ...DMI2 HDMI1 JP1212 330pF C1215 SCART_RGB_FILTER 220K R1207 3 3uH L1220 SCART_RGB_FILTER JP1208 75 R1219 JP1211 75 R1230 0 R1201 1K R1237 220pF C1210 SCART_RGB_FILTER 3 3uH L1217 JP1200 1000pF C1206 JP1201 3 3uH L1216 10uF 25V C1237 JP1204 JP1213 220K R1212 3 3uH L1219 SCART_RGB_FILTER 1000pF C1208 3 3uH L1214 47K R1204 220K R1210 OPT C1214 470K R1236 220pF C1204 SCART_RGB_FILTER 330pF C1211 SCART_R...

Page 26: ... 51 SC3_IN_R 52 SC2_IN_L 53 SC2_IN_R 54 SC1_IN_L 55 SC1_IN_R 56 VREFTOP 57 SC5_IN_L MONO_IN 58 SC5_IN_R 59 AVSS_1 60 AVSS_2 61 AVSUP_1 62 AVSUP_2 63 ANA_IN1 64 ANA_IN 65 ANA_IN2 66 TESTEN 67 XTAL_IN 68 XTAL_OUT 69 TP 70 AUD_CL_OUT 71 NC_6 72 NC_7 73 NC_8 74 NC_9 75 NC_10 76 SPDIF_OUT 77 DCTRI O_1 78 DCTRI O_0 79 ADR_SEL 80 STANDBYQ 5V_MSP4450 0 1uF C1342 RLZ8 2B TE11 ZD1300 56pF C1318 500 ohm HH 1...

Page 27: ......

Page 28: ...Sep 2007 Printed in Korea P NO MFL39970803 ...

Reviews: