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Hitachi L32A102, Service Manual

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Hitachi L32A102 Service Manual Download Page 29

2

9

HDMI CIRCUIT DIAGRAM

HD

HDMI1_SCL

HDMI1_RX0-

HDMI1_RX2-

HD

HD

HD HDMI1_RX1-

HDMI1_RXC- HDMI1_SDA

HOTPLUG

HDCEC

CEC

HPDCTRL1

CEC

HDMI1_RX0-

HDMI1_RX1-

HD

HD

HD

HDMI1_RX2-

HD

HDMI1_RXC-

HDMI2_RX1-

HD

HD HDMI2_RX0- HD HDMI2_RXC-

HDMI2_5V

HD

HDMI2_RX0-

HDMI2_RX1-

HD

HD

HD

HDMI2_RX2-

HD

HDMI2_RXC-

HPDCTRL2

HDMI_S1

HDMI_SCL

HDMI_SDA

EDID_BRG_EN

HDMI_S2

I2C_EN

HPDCTRL2

HD

HDMI2_SCL

HDMI2_RX0-

HDMI2_RX2-

HD

HD

HD

HDMI2_RX1-

HDMI2_RXC-

HDMI2_SDA

HDMI_SCL

HDMI_SDA

HOTPLUGO

H

HDMI_RX0-

HDMI_RX2-

H

H

H

HDMI_RXC-

HDMI_RX1-

EDID_BRG_EN

HOTPLUGO

H HDMI_RX2- H HDMI_RX1- H HDMI_RX0- H HDMI_RXC- HDMI_SDA HDMI_SCL

HDMI2_RX2-

HDMI2_SCL HDMI2_SDA

CEC_INB

HDMI2_5V

HDMI1_RX2-

HD

HDMI1_RXC-

HD

HD

HDMI1_RX1-

HDMI1_RX0-

HD

HDMI1_SCL HDMI1_SDA

HPDCTRL1

HD

HDMI1_SCL

HDMI1_RX0-

HDMI1_RX2-

HD

HD

HD HDMI1_RX1-

HDMI1_RXC- HDMI1_SDA

HPDCTRL1

H

HDMI_SCL

HDMI_RX0-

HDMI_RX2-

H

H

H HDMI_RX1-

HDMI_RXC- HDMI_SDA

HOTPLUGO

CEC

CEC_INB

HDMI1_5V

HPDCTRL1

HPDCTRL2

+5V

+5V

+5V

HDMI1_5V

VCC_HDMI

VCC_HDMI

HDMI2_5V

VCC_HDMI

VCC_HDMI

VCC_HDMI

VCC_HDMI

VCC_HDMI

VCC_HDMI

VCC_HDMI

+5V

VCC_HDMI

+5V

VCC_HDMI

HDMI1_5V

VCC_HDMI

+3.3VSTB

+5VSTB

HOTPLUG
7

HDCEC
7

HDMI_RX2-

7

HDMI_RX1-

7

H

7

HDMI_RX0-

7

H

7

HDMI_RXC-

7

H

7

HDMI_SCL

7

HDMI_SDA

7

H

7

HDMI_S2

7

HDMI_S1

7

For CEC Leakage Protect (HDMI 1.3)

071011 change to 47k ohm.

071011 Suggest HDMI connector pin18

(HDMI1_5V/HDMI2_5V) add 3.6k pull down to

GND resistors.

071012

1

1

2

2

3

3

4

4

5

5

6

6

D62 BAV99DW

D62 BAV99DW

R162

0/NC

R162

0/NC

R153

10K

R153

10K

R258 47K

R258 47K

R484

37K

R484

37K

R255

NC

R255

NC

C395

0.1uF

C395

0.1uF

1

1

2

2

3

3

4

4

5

5

6

6

D76

BAV99DW

D76

BAV99DW

R1 100

R1 100

R216

NC_10

R216

NC_10

C267

0.1uF

C267

0.1uF

1

1

2

2

3

3

4

4

5

5

6

6

D63 BAV99DW

D63 BAV99DW

R215

NC_10

R215

NC_10

R160 0

R160 0

Q7 3904

Q7 3904

3

1

2

D14 BAV70

D14 BAV70

C327

10uF

C327

10uF

R133

NC_10

R133

NC_10

R252

NC_10

R252

NC_10

+

CA79

100uF/16V

+

CA79

100uF/16V

1

2

D51

RSB6.8S

D51

RSB6.8S

C287

0.1uF

C287

0.1uF

C325

0.1uF

C325

0.1uF

C355

0.1uF

C355

0.1uF

R159

0

R159

0

R2 0

R2 0

R137

NC_10

R137

NC_10

L63 FB220/500mA

L63 FB220/500mA

R271 47K

R271 47K

1

2

D66

RSB6.8S

D66

RSB6.8S

1

1

2

2

3

3

4

4

5

5

6

6

D64 BAV99DW

D64 BAV99DW

C112 0.1uF

C112 0.1uF

C309

0.1uF

C309

0.1uF

DATA2+

1

DATA2 SHIELD

2

DATA2-

3

DATA1+

4

DATA1 SHIELD

5

DAT1A-

6

DATA0+

7

DATA0 SHIELD

8

DATA0-

9

CLK+

10

CLK SHIELD

11

CLK-

12

CEC

13

NC

14

SCL

15

SDA

16

DDC/CEC GND

17

+5V POWER

18

HOT PLUG

19

20

20

21

21

23

23

22

22

P1 HDMI1_INPUT

P1 HDMI1_INPUT

C344

0.1uF

C344

0.1uF

C390

0.1uF

C390

0.1uF

R135

NC_10

R135

NC_10

R453

NC

R453

NC

R485

NC/37K

R485

NC/37K

PC0/I2C_RST

1

SDA1

2

SCL1

3

GND

4

B11

5

A11

6

VCC

7

B12

8

A12

9

GND

10

B13

11

A13

12

VCC

13

B14

14

A14

15

GND

16

VCC

17

REXT

18

NC

19

PC1/POWDN

20

S1/SDA_CTL

21

S2/SCL_CTL

22

S3/I2

C_ADDR

23

GND

24

Y4

25

Z4

26

VCC

27

Y3

28

Z3

29

GND

30

Y2

31

Z2

32

VCC

33

Y1

34

Z1

35

GND

36

GND/I2C_

CTL_

EN

37

SCL_SINK

38

SDA_SINK

39

HPD_SINK

40

NC/POW_SINK

41

OE#

42

VCC/POW3

43

HPD3

44

SDA3

45

SCL3

46

GND

47

B31

48

A31

49

VCC

50

B32

51

A32

52

GND

53

B33

54

A33

55

VCC

56

B34

57

A34

58

GND

59

CEXT

60

VCC/POW2

61

HPD2

62

SDA2

63

SCL2

64

GND/EDID_BRG_

EN

65

GND

66

B21

67

A21

68

VCC

69

B22

70

A22

71

GND

72

B23

73

A23

74

VCC

75

B24

76

A23

77

GND

78

HPD1

80

VCC/POW1

79

U17 PS321

U17 PS321

1

2

D67

RSB6.8S

D67

RSB6.8S

R447 0

R447 0

R161 10K

R161 10K

C391

0.1uF

C391

0.1uF

R139

NC_10

R139

NC_10

R444

NC

R444

NC

R155 1K

R155 1K

C345

10uF

C345

10uF

1

1

2

2

3

3

4

4

5

5

6

6

D68 BAV99DW

D68 BAV99DW

R256 37K

R256 37K

R381

500_1%

R381

500_1%

1

1

2

2

3

3

4

4

5

5

6

6

D65

BAV99DW

D65

BAV99DW

L90 FB220/300mA

L90 FB220/300mA

R253

4.7K

R253

4.7K

A0

1

A1

2

A2

3

GND

4

VCC

8

WP

7

SCL

6

SDA

5

U12 24C02

U12 24C02

R220

10

R220

10

1

2

D71

RSB6.8S

D71

RSB6.8S

C342

0.1uF

C342

0.1uF

C394

0.1uF

C394

0.1uF

R136

NC_10

R136

NC_10

1

1

3

3

5

5

7

7

9

9

11

11

13

13

15

15

17

17

19

19

2

2

4

4

6

6

8

8

10

10

12

12

14

14

16

16

18

18

20

20

CON9 DIP-20(2*10)

CON9 DIP-20(2*10)

R143

10

R143

10

C396

0.1uF

C396

0.1uF

C397

0.1uF

C397

0.1uF

R443

1k

R443

1k

R140

NC_10

R140

NC_10

R445

0

R445

0

C389

0.1uF

C389

0.1uF

1

1

2

2

3

3

4

4

5

5

6

6

D69 BAV99DW

D69 BAV99DW

1

2

D12

RSB6.8S

D12

RSB6.8S

C388

2.2uF

C388

2.2uF

R221

10

R221

10

1

2

D70

RSB6.8S

D70

RSB6.8S

R446

NC

R446

NC

1

2

D13

RSB6.8S

D13

RSB6.8S

R141

NC_10

R141

NC_10

R448

0

R448

0

R454

NC

R454

NC

R146

10

R146

10

R380

NC

R380

NC

R254

4.7K

R254

4.7K

R451 NC/37K

R451 NC/37K

R142

NC_10

R142

NC_10

R449

0

R449

0

R488

0

R488

0

C343

0.1uF

C343

0.1uF

R157 1K

R157 1K

1

2

D77

RSB6.8S

D77

RSB6.8S

R450

0

R450

0

1

1

2

2

3

3

4

4

5

5

6

6

D75 BAV99DW

D75 BAV99DW

R179 10

R179 10

R152

10K

R152

10K

R452

0

R452

0

R487

0

R487

0

R168 27K

R168 27K

R257

NC

R257

NC

3

2

1

4

ADJ

OUT

IN

U27

AMS1117-3.3V

ADJ

OUT

IN

U27

AMS1117-3.3V

R180 10

R180 10

1

3

2

S

G

D

SOT

23

Q1

2N7002

S

G

D

SOT

23

Q1

2N7002

1

2

D78

RSB6.8S

D78

RSB6.8S

R154

NC

R154

NC

Summary of Contents for L32A102

Page 1: ...are provided in this Hitachi LCD TV Be sure to read the cautionary items described in the manual to maintain safety before servicing Service warning 1 Do not attempt to modify this product in any way and never perform customized installations without manufacturer s approval Unauthorized modi ions will not only void the warranty but may lead to your being liable for any resulting property damage or...

Page 2: ...PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS SAFETY NOTICE ...

Page 3: ...the type of power source indicated on the marking label If you are not sure of the type of power supply to your home consult your 1 2 3 4 5 6 7 8 9 10 appliance dealer or local power company Power Cord Protection Power cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords at plugs convenience receptac...

Page 4: ...g condition Heat Do not install the product near any heat sources such as radiators heat registers stoves or other products including ampli ers that produce heat e f 18 19 20 Installation Location Place the product on a rm and at surface Avoid placing the product in areas of direct sunlight heating radiators closed automobiles high temperature high humidity excessive dust strong vibration impact o...

Page 5: ... 3 3 inch 795 533 85mm 31 3 22 7 11 inch 795 576 280mm 7W 7W 34 5 lbs 15 7kg 30 lbs 13 7kg S VIDEO VIDEO IN L R AUDIO IN S VIDEO VIDEO IN L R AUDIO IN COMPONENT IN L R AUDIO IN HDMI IN Input Signals TV Standard Component HDMI Analog RGB ATSC QAM NTSC 480i p 720p 1080i 480i p 720p 1080i VGA WXGA HDMI IN RGB IN AUDIO IN Mini jack L R AUDIO OUTPUT COAXIAL DIGITAL AUDIO OUTPUT Mini jack NOTE Design an...

Page 6: ...Output terminal Connect to an equipment with a digital audio input RGB Input terminal Connect to a PC AIR CABLE Input terminal Connect to an equipment with an antenna output or a wall antenna cable AC Input terminal Connect to the wall outlet using the supplied Power Cord HDMI1 Input terminal Connect to an equipment with a HDMI output A HDMI Input from a DVI source will not have sound AV3 Input te...

Page 7: ...s to return to previously viewed channel Last Channel LAST CH 1 2 3 INPUT ASPECT Press to select TV HDMI1 HDMI2 AV1 Video AV2 Video AV3 RGB AV1 S Video or AV2 S Video inputs Power On Standby CLE 1001 Press to turn the TV on or off Press to select the desired picture format 15 18 19 20 21 16 FAV CH Press to display your favorite channels list 17 Press to change up down channel OK Press to confirm a...

Page 8: ... audio out jacks on the video device and into the AUDIO L and AUDIO R jacks 6 on the side of your TV 3 Turn on your TV 4 Press INPUT then press to select AV2 Note Your TV supports multiple video source inputs For temporary or easy access video connections use the side jacks AV2 For more permanent connections use the rear jacks AV1 HDMI1 PB Y PR COAXIAL AUDIO OUTPUT AUDIO VIDEO S VIDEO AUDIO AIR CA...

Page 9: ...n the back of your TV 3 Turn on your TV 4 Press INPUT then press to select AV3 Connecting a digital audio input You can connect your TV audio out to a digital amplifier To connect to an amplifier equipped with a digital audio input Plug a coaxial cable 2 into the amplifier 3 and into the COAXIAL OUTPUT jack 1 on the back of your TV To connect a standard S Video device to AV2 jacks 1 Plug an S Vide...

Page 10: ...ss to select RGB To connect to a computer or other HDMI device using the HDMI1 jack 1 Plug an HDMI cable 2 into the HDMI port on the HDMI device 3 and into the HDMI1 INPUT port on the back of your TV 2 Turn on your TV 3 Press INPUT then press to select HDMI1 To connect to a computer or other HDMI device using the HDMI2 jack 1 Plug an HDMI cable 8 into the HDMI port on the HDMI device 3 and into th...

Page 11: ...lt factory shipping conditions It is recommended to execute this procedure after all the servicing are finished and before returning the LCD TV to the owner 2 1 FACTORY RESET procedure 1 Enter Service Mode by the procedure in section 1 1 2 Select the fourth option Other Setting of the service mode menu Next Screen will appears Other Setting 3 Highlight the Shipment Setting option then press the rig...

Page 12: ...N A Low Advanced RGB only H Pos 50 V Pos 20 Clock 50 Phase 50 Auto Audio Sound Mode Standard Bass 50 Treble 50 Balance 0 Preferred Language English Digital Output PCM MTS Stereo Surround Sound Off Audio Only Off Channel TV Source Air Auto Scan Scan All Digital Channels Analog Channels Favorites No Name Favorite List No Name Skip Channel No Channel ID DTV Signal Weak Normal Strong Timers Sleep Time...

Page 13: ... Rating Canada Canadian Ratings Eng Canadian Ratings Frn RRT Setting Reset RRT Are you sure No Yes Setup Menu Language English Transparency 50 OSD Time Out 15 sec Closed Captions Speakers CC Mode CC Off Basic Selection CC1 Advanced Selection Service1 Options Mode Default Font Style Default Font Size Default Font Edge Style Default Font Edge Color Default FG Color Default BG Color Default FG Opacit...

Page 14: ...14 WIRING DIAGRAM CON3 MAIN PCB CON5 CON4 CON1 AV PCB SPEAKER POWER PCB LCD PANEL CON1 CON5 XP3 RMC PCB TV FUNCTION BUTTON PCB CON14 CON1 J2 CON2 CON4 CON4 CON9 ...

Page 15: ...5 4 3 CON4 2 1 5 4 3 TV KEY GND LED R RMC IN LED G 2 1 5 4 3 XP3 J2 ROUT ROUT LOUT LOUT 2 1 4 3 CON14 4 3 2 1 GND KEY 2 1 TV FUNCTION BUTTON PCB RMC PCB AV PCB LCD TFT POWER PCB SPEAKER SPEAKER 6 3V3STB GND LED R RMC IN LED G 3V3STB C4 C3 RXO2 RXO1 GND GND RXO1 RXO2 VCC PANEL VCC PANEL VCC PANEL GND SEL2 SEL1 LVDS GND GND GND GND GND VCC PANEL GND RXO0 RXO0 RXOC RXOC RXO3 RXO3 RXE2 RXE1 RXE1 RXE2 ...

Page 16: ...FUNCTION BUTTON BOARD DIAGRAM 16 PCB DIAGRAMS RMC BOARD DIAGRAM AV BOARD DIAGRAM ...

Page 17: ...MAIN BOARD DIAGRAM TOP 17 ...

Page 18: ...MAIN BOARD DIAGRAM BOTTOM 18 ...

Page 19: ...VS 24LC02 24LC02 EPROM EPROM PC PC_L R HDMI1 PS321 SWITCH PS121 SWITCH 24LC02 EPROM HDMI2 OPERATION_PCB REMOCON PCB POWERON TV_KEY PHONE OUT TDA7266S AMP AUDIO AMP 4580 128M DDRAM 128M DDRAM CM1671A KQ 16M FLASH TX RX MC9S08QG4 MCU SPEAKER ROUT SPEAKER LOUT SIF CVBS 36 37 42 60 59 38 39 28 26 31 21 B G R HS VS L R Pr Pb Y 2 5 11 4 7 9 23 24 16 17 57 58 T SDA T SCC M_SDA M_SCC 103 104 74 73 2 6 1 7...

Page 20: ...MSD119 2 6V MSD119 3 3V MSD119 3 3V MSD119 3 3V MSD119 3 3V MSD119 1 26V MSD119 3 3V MSD119 3 3V MSD119 3 3V 12V 5V 5V STB U2 AM1117 3V3 U9 BA05 U50 TPS60400 U40 AM1117 3V3 U39 AP1122 U27 AM1117 3V3 U29 AM1117 2V6 U25 AM1117 3V3 U26 AM1117 3V3 U49 AAT1346 L83 L83 L19 L19 L74 L74 L21 L21 LCD PANEL HV L60 L60 L30 L30 R120 L57 L57 L22 L22 L82 L82 R9 R9 L62 L62 L58 L58 L59 L59 L53 L53 L67 L27 L27 L55 ...

Page 21: ... 16Mbit C94 18n C94 18n R242 0 R242 0 R238 10K R238 10K 7 5 3 1 8 6 4 2 RP15 56RX4 7 5 3 1 8 6 4 2 RP15 56RX4 R48 10K R48 10K R227 1K R227 1K 7 5 3 1 8 6 4 2 RP22 22RX4 7 5 3 1 8 6 4 2 RP22 22RX4 C364 0 1uF C364 0 1uF R291 56 R291 56 C250 0 1uF C250 0 1uF 7 5 3 1 8 6 4 2 RP17 22RX4 7 5 3 1 8 6 4 2 RP17 22RX4 R58 13K R58 13K C91 2 2uF C91 2 2uF C153 10uF C153 10uF RX1P 8 AVSS_DVI 9 RX2N 10 RX2P 11 ...

Page 22: ... AAT1346A 1 2 3 5 6 4 7 8 U49 AAT1346A 1 2 3 4 5 6 7 8 9 H10 PAD H10 PAD R176 1K R176 1K L15 33uH_CDRH6D38 L15 33uH_CDRH6D38 3 3 4 4 5 5 1 1 2 2 U50 TPS60400 U50 TPS60400 L87 100uH L87 100uH C224 1uF C224 1uF C365 10uF C365 10uF L84 FB220 100mA L84 FB220 100mA R15 10K R15 10K 1 2 3 Q46 3904 Q46 3904 1 2 3 4 5 6 7 8 9 H5 PAD H5 PAD C136 0 1uF C136 0 1uF C306 0 1uF C306 0 1uF C255 0 1uF C255 0 1uF C...

Page 23: ... IN U2 AMS1117 3 3 C273 NC C273 NC C163 0 1uF C163 0 1uF C171 10uF C171 10uF Q29 3904 Q29 3904 R419 NC 10 R419 NC 10 C348 1n C348 1n C274 NC C274 NC R394 100 R394 100 R406 10 R406 10 R377 4 7K R377 4 7K R417 NC 1K R417 NC 1K C156 10uF C156 10uF R348 4 7K R348 4 7K C10 0 1uF C10 0 1uF 1 2 3 4 5 6 CON4 CON6_2 0 CON4 CON6_2 0 C347 0 1uF C347 0 1uF R357 10 R357 10 BATT1 BATT 3 3 BATT1 BATT 3 3 R349 1K...

Page 24: ...XE1 G0 7 RXE2 B7 7 RXE2 B6 7 RXEC B5 7 RXEC B4 7 RXE3 B3 7 RXE3 B2 7 PANEL POWER C362 10uF C362 10uF R24 1K R24 1K R163 NC R163 NC R198 NC R198 NC Q4 3904 Q4 3904 R164 NC R164 NC R200 NC 1206 R200 NC 1206 R199 NC R199 NC R117 NC R117 NC R11 10K R11 10K R147 NC R147 NC R145 NC R145 NC R25 1K R25 1K R197 NC R197 NC R148 NC R148 NC R149 NC R149 NC R19 10K R19 10K R10 NC 1206 R10 NC 1206 R47 NC R47 NC...

Page 25: ...1 VSSIPH 68 OSC_XOUT 59 D_IN8 67 VDD33OPH 60 D_IN9 66 VSSOH 57 D_IN10 65 FILTER 54 D_IN11 64 CLK_EXT_ADC 62 VDD12IH 63 I2CADDR1 39 VDD12IH 50 I2CADDR0 38 SCL 37 VSSIPH 49 SDA 36 TEST_SEL0 48 VDD12IH 35 TEST_SEL4 42 VSSIPH 34 TEST_SEL1 47 EXT_PLL_SEL 33 TEST_SEL2 46 PKVAL 32 VDD12IH 45 VDD12IH 31 VSSIPH 44 VSSIPH 30 TEST_SEL3 43 PKERR 29 VSSOH 40 PKSYNC 28 VDD33OPH 41 VDD33OPH 27 VSSOH 26 VDD33TH_A...

Page 26: ...350 30p C350 30p R311 100 R311 100 C135 NC 10uF C135 NC 10uF C85 2 2uF C85 2 2uF C52 2 2uF C52 2 2uF R184 1K R184 1K 1 2 3 Q30 NC 3904 Q30 NC 3904 R189 10K R189 10K R188 5 1K R188 5 1K C87 NC 2 2uF C87 NC 2 2uF 1 2 3 Q27 3904 Q27 3904 R289 22K R289 22K L82 10uH L82 10uH R290 2 2M R290 2 2M R284 10 R284 10 R395 NC_10K R395 NC_10K R486 10K R486 10K C97 47uF C97 47uF R323 10K R323 10K 3 1 2 D54 NC BA...

Page 27: ...p C148 NC 10uF C148 NC 10uF C53 NC 1uF C53 NC 1uF C53 330p C53 330p R31 12K R31 12K L7 0 L7 0 R36 10K R36 10K 1 2 D28 RSB6 8S D28 RSB6 8S C26 47n C26 47n R43 100 R43 100 R54 NC 10 R54 NC 10 R40 75 R40 75 R37 12K R37 12K C21 330p C21 330p 1 2 D16 RSB6 8S D16 RSB6 8S R138 47 R138 47 C41 NC 0 1uF C41 NC 0 1uF R134 47 R134 47 C34 NC C34 NC C33 2 2uF C33 2 2uF C404 330p C404 330p R26 47 R26 47 C27 NC C...

Page 28: ...13 10K 1 2 D30 RSB6 8S D30 RSB6 8S R102 10K R102 10K CA21 47uF 6 3V CA21 47uF 6 3V R99 75 R99 75 R125 100 R125 100 1 2 D41 RSB6 8S D41 RSB6 8S R110 10K R110 10K R103 NC 0 R103 NC 0 R74 47 R74 47 1 2 D33 RSB6 8S D33 RSB6 8S 3 4 2 1 6 5 L R P5 VGA AUDIO_L L R P5 VGA AUDIO_L 1 2 D31 RSB6 8S D31 RSB6 8S R126 100 R126 100 C58 330p C58 330p C63 47n C63 47n C84 560p C84 560p 1 2 D23 RSB6 8S D23 RSB6 8S S...

Page 29: ... 1uF C112 0 1uF C309 0 1uF C309 0 1uF DATA2 1 DATA2 SHIELD 2 DATA2 3 DATA1 4 DATA1 SHIELD 5 DAT1A 6 DATA0 7 DATA0 SHIELD 8 DATA0 9 CLK 10 CLK SHIELD 11 CLK 12 CEC 13 NC 14 SCL 15 SDA 16 DDC CEC GND 17 5V POWER 18 HOT PLUG 19 20 20 21 21 23 23 22 22 P1 HDMI1_INPUT P1 HDMI1_INPUT C344 0 1uF C344 0 1uF C390 0 1uF C390 0 1uF R135 NC_10 R135 NC_10 R453 NC R453 NC R485 NC 37K R485 NC 37K PC0 I2C_RST 1 S...

Page 30: ...OUT 21 GND 22 GND 23 GND 24 GND 25 GND 26 GND 27 GND 28 GND 29 U38 DTVS205FL201 U38 DTVS205FL201 C290 47n C290 47n R371 2 2K R371 2 2K C288 0 1uF C288 0 1uF 1 3 2 E B C SOT 23 Q24 3904 E B C SOT 23 Q24 3904 C353 10uF C353 10uF C289 100n C289 100n C361 10uF C361 10uF R460 1M R460 1M R370 47 R370 47 C294 22p C294 22p L8 33uH_CDRH6D38 L8 33uH_CDRH6D38 R373 47 R373 47 L67 FB L67 FB C293 0 1uF C293 0 1...

Page 31: ...ignal Keep spacing for L R C445 100N C445 100N C432 2U2 C432 2U2 L27 FB L27 FB L30 FB L30 FB C431 2U2 C431 2U2 C60 2U2 C60 2U2 CA2 10U CA2 10U R490 100 R490 100 C426 100N C426 100N R491 NC 0 R491 NC 0 R489 NC 0 R489 NC 0 X0 12 X1 14 X2 15 X3 11 Y0 1 Y1 5 Y2 2 Y3 4 A 10 B 9 X 13 Y 3 VCC 16 GND 8 INH 6 VEE 7 U1 74HC4052 U1 74HC4052 CA1 10U CA1 10U C68 2U2 C68 2U2 ...

Page 32: ... 3 0 0 0 0 0 24 24 24 24 24 CON4 Main AV 0 0 0 0 0 0 0 0 0 0 CON5 Main AV 0 0 0 0 0 CON14 Speakers 6 6 6 6 XP3 Main RMC Control On 0 2 4 3 3 0 3 2 3 3 Off 1 7 0 3 3 0 3 2 3 3 Pin Symbol 1 2 3 4 5 6 7 8 9 10 CON9 Main AV 3 5 3 0 3 3 2 3 0 3 3 2 Pin Symbol 11 12 13 14 15 16 17 18 19 20 CON9 Main AV 3 0 3 0 3 0 3 0 0 3 2 0 ...

Page 33: ...2 CHROMA Cin u22 pin 36 SVIDEO 1 2 LUMINANCE Yin u22 pin 37 VIDEO 1 2 SIGNAL Vin u22 pin 40 42 p4 hdmi jack signal d62 pin 3 p4 hdmi jack signal d64 pin p4 hdmi jack signal d65 pin WAVEFORMS The waveforms were taken with a color bar video signal and for the audio a 1Vp p 1kHz audio signal was used 33 ...

Page 34: ...nal u22 pin 1 16 vga R signal pin 1 d36 vga G signal pin 2 d35 vga b signal pin 3 d34 vga vs signal pin 13 d37 vga hs signal pin 14 d38 vga r signal u22 pin 24 vga g signal u22 pin 23 vga b signal u22 pin 21 34 ...

Page 35: ...0 159 lvds signal u22 pin 137 146 h18 audio signal Rin Lin pin 2 4 13 15 audio signal R L u22 pin 55 56 59 60 pc hdmi audio signal Rin Lin u22 pin 57 58 61 62 audio signal R L u4 pin 1 7 audio signal R L u31 pin 1 2 14 15 35 ...

Page 36: ...eliminate short or open situation Yes Yes Yes Yes No No No No Check if power connection is normal Replace power connection Check if fuse is normal Check if voltage of XP3 pin6 is 3 3V Replace Main PCB Replace RMC PCB Check if voltage of Power PCB CON4 is normal Refer to DC voltages page Refer to Waveforms page ...

Page 37: ... work LED is red Replace U2 U25 U29 U49 Yes Yes No No Check if RMC PCB is normal Replace RMC PCB Replace Main PCB Check if voltage of U2 U25 U29 U49 is normal U2 U25 U29 U49 5 V 5 V 5 V 5 V 3 3 V 3 3 V 2 6 V 1 26 V Vout Vin See below diagrams ...

Page 38: ...o Picture LED is blue Yes Yes No No Check if backlight is normal Check the power and control signal of CON1 in main PCB is normal Check if voltage of power PCB CON5 is normal Replace LCD panel No Replace Main PCB Yes Replace Main PCB Yes Yes No No Check if connector of CON3 is normal Replace CON3 Replace LCD panel Refer to DC voltages page Refer to Waveforms page ...

Page 39: ... wire No Check if SVIDEO CVBS signal of U22 pin36 37 42 40 is normal No HDMI Replace connection Yes Yes No Check if signal of P4 is normal Replace U12 No Check if voltage of U12 pin 8 is 4 75V Replace U22 Yes No Replace Main PCB Check if HDMI signal of U22 pin is normal Refer to DC voltages page Refer to Waveforms page ...

Page 40: ...ain PCB Check if signal of P2 pin 1 2 3 12 13 15 is normal Replace U8 No Check if voltage of U8 pin 8 is 5V Yes Replace Main PCB No Check if signal of U22 pin 16 17 21 23 24 is normal Yes Replace U22 No Check if signal of U22 LVDS is normal Refer to DC voltages page Refer to Waveforms page ...

Page 41: ...gnal of H18 pin 2 4 13 15 is normal Replace U22 No Check if signal of U22 pin 55 56 59 60 is normal Yes Replace Speaker Replace U6 No Check if signal of U6 pin 1 7 is normal Yes Replace U31 No Check if signal of U31 pin 1 2 14 15 is normal Yes Refer to DC voltages page Refer to Waveforms page ...

Page 42: ...ace U22 Yes No Replace Speaker Check if signal of U22 pin 57 58 61 61 is normal Replace U6 No Check if signal of U6 pin 1 7 is normal Yes Replace U31 No Check if signal of U31 pin 1 2 14 15 is normal Yes 42 Refer to DC voltages page Refer to Waveforms page ...

Page 43: ...is necessary to put the set face down over a soft surface like a sponge or a bed If you try to remove this Stand Base with the set in vertical position this may result on TV falling down this cause damages and or injuries Step 2 Remove Back cover Remove screws shown above 6 pieces Remove screws shown above 12 pieces Then you can pull out Back Cover Screws Screws Screws Screws QUICK DISASSEMBLY GUI...

Page 44: ...s Screws Screws Screws Screws Then you can take out Power Board P YZES7889 Then you can take out Main Board P YZE23509 Screws Conn Conn Step 4 Remove Power Board Remove screws shown above 4 pieces Unpplug Power Board connectors shown above Unpplug Main Board connectors shown above Conn Screws Conn Conn QUICK DISASSEMBLE GUIDE POWER BOARD AND MAIN BOARD 44 ...

Page 45: ...s Unpplug Side Board connectors shown above Then you can take out Support Metal Screws Conn Then you can take out Side Terminal Assy Step 7 Remove LCD Panel Remove screws shown above 20 pieces Screws Screws Step 6 Remove Support Metal Remove screws shown above 12 pieces Then you can take out LCD Panel P YZEA60284 Screws 45 ...

Page 46: ... in this page for servicing purposes The following service parts list are available for purchase Serviceman may quote YZE23509 L32A102 L32A102G MAIN ASS Y YZE23223 L32A102 L32A102G RMC ASS Y YZE23151 L32A102 L32A102G AV ASS Y YZES7889 MLT788 POWER ASS Y YZES7898 L32A102 L32A102G FUNCTION BUTTON ASS Y YZEA60284 T315XW02 VQ LCD TFT FOR L32A102 YZEA60286 T315XW02 VL LCD TFT FOR L32A102G MISCELLANEOUS...

Page 47: ...01 7 BATTERY 2 YZES31398a AC POWER CORD UL 1 1 E R I W T C E N N O C R E W O P 3 M A D 1 3 2 3 V T D 3 2 7 1 3 S E Z Y 1 E R I W T C E N N O C V A 3 M A D 1 3 2 3 V T D 5 2 7 1 3 S E Z Y 1 E R I W E N O H P D A E H 3 M A D 1 3 2 3 V T D 6 2 7 1 3 S E Z Y 1 E R I W T C E N N O C C M R 3 M A D 1 3 2 3 V T D 7 2 7 1 3 S E Z Y 1 G S H P 0 1 2 E L A M E F I M D H a 8 2 7 1 3 S E Z Y 1 E R I W R E K A E...

Page 48: ... 1 15 0 10 3 2 0 2 1 6 0 2 1 6 0 2 D 0 85 0 10 M 1 15 0 10 Temperature Characteristic Code Temperature Characteristics Capacitance Change Measurement Temperature Range Reference Temperature B B 10 25 to 85 C 20 C X7R 15 55 to 125 C 25 C X5R 15 55 to 85 C 25 C F F 30 80 25 to 85 C 20 C Y5V 22 82 30 to 85 C 25 C Temperature Characteristics Class 2 Rated Voltage Code 1H 1E 1C 1A 0J Rated Voltage D C ...

Page 49: ...M39F104Z25PT G 1 R 2 M 3 3 4 9 5 F 1 7 0 8 4 9 Z 10 2 11 5 12 P 13 T 14 Packaging Style Code Nominal Capacitance Rated Voltage Example 6 Capacitance Tolerance Product Type Code Temperature Characteristic Code 49 Code Code Capacitance Tolerance Type Code For General Electronics Equipment For Ultrasonic Temperature Characteristics Nominal Capacitance Rated Voltage y t i t n a u Q g n i g a k c a P d...

Page 50: ...d Voltage Voltage on volts V is represented by two digit code showing the real working voltage Ex 16V 16 volts Case Size Nominal Capacitance Rated capacitance in µF is represented by a three digit number The first two digits are the significant figures of the nominal capacitance and the third digit indicates the number of zeros following these figures The decimal point is represent by the capital ...

Page 51: ... T Tape Reel B Bulk Case C Case Terminal Number Terminal Style Resistance Value Code Resistance Tolerance Packing Style RC03 TYPE RC 03K103JT R 1 C 2 0 3 3 4 K 5 1 0 7 3 8 J 9 T 10 Size Example 6 Global Model Product Code Thick Film Chip Resistors Terminal Style Resistance Value Code Type Code T 0402 L 0603 C 1206 Resistance Value Code Three digits E 24 series The first two digits are significant ...

Page 52: ...B PHYZEP R23 YZEP11716 ICVL1018100Y500FR R174 YZEP11013 RC 03K103JTYZEP R24 YZEP11716 ICVL1018100Y500FR R185 YZEP11029 RC 03K222JTYZEP R25 YZEP11716 ICVL1018100Y500FR R186 YZEP11003 RC 03K100JTYZEP R26 YZEP11716 ICVL1018100Y500FR RNMC J3 YZEA1676a JXLC 3 LED R27 YZEP11716 ICVL1018100Y500FR R28 YZEP11716 ICVL1018100Y500FR C1 YZEP20015 GRM39F104Z25PT R29 YZEP11716 ICVL1018100Y500FR C2 YZEP20015 GRM3...

Page 53: ...GRM39B183K50PT C38 YZEP20085 GRM40Y5V225Z16 C96 YZEP20085 GRM40Y5V225Z16 C42 YZEP31100b ECJMFF1C106Z C97 YZEP30028a 16V 47UF C43 YZEP31100b ECJMFF1C106Z C112 YZEP20015 GRM39F104Z25PT C47 YZEP20085 GRM40Y5V225Z16 C117 YZEP20006 GRM39CH101J50PT C52 YZEP20085 GRM40Y5V225Z16 C118 YZEP31100b ECJMFF1C106Z C53 YZEP20029 GRM39CH331J50PT C119 YZEP20009 GRM39B102K50PT C54 YZEP20014 GRM39B473K16PT C120 YZEP2...

Page 54: ...F104Z25PT C171 YZEP31100b ECJMFF1C106Z C222 YZEP20009 GRM39B102K50PT C175 YZEP31100b ECJMFF1C106Z C223 YZEP20015 GRM39F104Z25PT C176 YZEP31100b ECJMFF1C106Z C224 YZEP20035 GRM39F105Z10PT C177 YZEP31100b ECJMFF1C106Z C225 YZEP20015 GRM39F104Z25PT C178 YZEP31100b ECJMFF1C106Z C226 YZEP20035 GRM39F105Z10PT C180 YZEP20015 GRM39F104Z25PT C227 YZEP31100b ECJMFF1C106Z C182 YZEP20015 GRM39F104Z25PT C228 Y...

Page 55: ...39F104Z25PT C264 YZEP31100b ECJMFF1C106Z C312 YZEP20015 GRM39F104Z25PT C266 YZEP31100b ECJMFF1C106Z C313 YZEP20015 GRM39F104Z25PT C268 YZEP20015 GRM39F104Z25PT C314 YZEP20015 GRM39F104Z25PT C269 YZEP20015 GRM39F104Z25PT C315 YZEP20015 GRM39F104Z25PT C270 YZEP20015 GRM39F104Z25PT C316 YZEP20015 GRM39F104Z25PT C271 YZEP31100b ECJMFF1C106Z C317 YZEP20015 GRM39F104Z25PT C273 YZEP31100b ECJMFF1C106Z C3...

Page 56: ...7 YZEP20015 GRM39F104Z25PT C445 YZEP20015 GRM39F104Z25PT C358 YZEP20015 GRM39F104Z25PT C446 YZEP20085 GRM40Y5V225Z16 C359 YZEP20035 GRM39F105Z10PT C449 YZEP20101a GRM21BF51C106ZE15L C360 YZEP20015 GRM39F104Z25PT CA1 YZEP31100b ECJMFF1C106Z C361 YZEP31100b ECJMFF1C106Z CA2 YZEP31100b ECJMFF1C106Z C362 YZEP31100b ECJMFF1C106Z CA3 YZEP30022b VES 16V101MF55 R C363 YZEP20015 GRM39F104Z25PT CA4 YZEA3514...

Page 57: ...6V101MF55 R D39 YZEP1707 1 RSB6 8STE61 CA77 YZEP30022b VES 16V101MF55 R D40 YZEP1707 1 RSB6 8STE61 CA79 YZEP30022b VES 16V101MF55 R D41 YZEP11716 ICVL1018100Y500FR CA208 YZEP30022b VES 16V101MF55 R D42 YZEP11716 ICVL1018100Y500FR CON1 YZEA6517 B 12B PH D43 YZEP1620 BAV70 7 F CON3 YZEP7150 YWB005401KA1R D44 YZEP11716 ICVL1018100Y500FR CON4 YZEA6515 B 10B PH D45 YZEP11716 ICVL1018100Y500FR CON5 YZEA...

Page 58: ...MST3904 7 F L31 YZEP7169 SLG 12575 220 Q25 YZEP5700 2SB709AR L51 YZEP11000 RC 03K000JT Q26 YZEP5750 MMST3904 7 F L53 YZEP6700a MGFI2012D100KT LF Q27 YZEP5750 MMST3904 7 F L55 YZEP7309 MGGB3216M601HT LF Q28 YZEP5750 MMST3904 7 F L56 YZEP7309 MGGB3216M601HT LF Q31 YZEP5750 MMST3904 7 F L57 YZEP7309 MGGB3216M601HT LF Q34 YZEP5750 MMST3904 7 F L58 YZEP7309 MGGB3216M601HT LF Q44 YZEP5750 MMST3904 7 F L...

Page 59: ...50JT R86 YZEP11116 RC 03K470JT R36 YZEP11013 RC 03K103JT R87 YZEP11018 RC 03K473JT R37 YZEP11014 RC 03K123JT R88 YZEP11018 RC 03K473JT R38 YZEP11116 RC 03K470JT R89 YZEP11018 RC 03K473JT R39 YZEP11013 RC 03K103JT R90 YZEP11006 RC 03K101JT R40 YZEP11005 RC 03K750JT R92 YZEP11000 RC 03K000JT R41 YZEP11014 RC 03K123JT R93 YZEP11005 RC 03K750JT R42 YZEP11013 RC 03K103JT R94 YZEP11003 RC 03K100JT R43 Y...

Page 60: ...3JT R227 YZEP11009 RC 03K102JT R154 YZEP11013 RC 03K103JT R228 YZEP11565 RC 03K911FT R155 YZEP11009 RC 03K102JT R231 YZEP11013 RC 03K103JT R156 YZEP11000 RC 03K000JT R232 YZEP11012 RC 03K472JT R160 YZEP11000 RC 03K000JT R233 YZEP11012 RC 03K472JT R161 YZEP11013 RC 03K103JT R236 YZEP11006 RC 03K101JT R168 YZEP11037 RC 03K273JT R237 YZEP11006 RC 03K101JT R169 YZEP11009 RC 03K102JT R238 YZEP11013 RC ...

Page 61: ...JT R341 YZEP11343 RC 03K102FT R284 YZEP11003 RC 03K100JT R342 YZEP11047 RC 03K560JT R285 YZEP11047 RC 03K560JT R343 YZEP11140 RC 03K220JT R286 YZEP11008 RC 03K471JT R344 YZEP11003 RC 03K100JT R287 YZEP11047 RC 03K560JT R345 YZEP11003 RC 03K100JT R288 YZEP11047 RC 03K560JT R346 YZEP11013 RC 03K103JT R289 YZEP11036 RC 03K223JT R347 YZEP11343 RC 03K102FT R290 YZEP11164 RC 03K225JT R348 YZEP11012 RC 0...

Page 62: ... R445 YZEP11000 RC 03K000JT R390 YZEP11006 RC 03K101JT R447 YZEP11000 RC 03K000JT R391 YZEP11008 RC 03K471JT R448 YZEP11000 RC 03K000JT R392 YZEP11006 RC 03K101JT R449 YZEP11000 RC 03K000JT R393 YZEP11343 RC 03K102FT R450 YZEP11000 RC 03K000JT R394 YZEP11006 RC 03K101JT R452 YZEP11000 RC 03K000JT R396 YZEP11006 RC 03K101JT R453 YZEP11012 RC 03K472JT R397 YZEP11006 RC 03K101JT R459 YZEP11036 RC 03K...

Page 63: ...JT U1 YZEP90371a 174HC4052PW U2 YZEP90887 AP1117E33LA U3 YZEP90373 IRF7314 U4 YZEP4513 NJM4580E TE2 U5 YZEP90369 ADG794BRQZ REEL7 U6 YZEP4513 NJM4580E TE2 U8 YZEP90159f IS24C02B 2GL1 U9 YZEP90092e LD29080DT50 U12 YZEP90159b BR24L02F WE2 U17 YZEP91052 PS321 U21 YZEP90608b HY5DU281622FTP 5 C U22 YZEP90999 MSD119CL U24 YZEP91049a MX25L1605DM2I 12G U25 YZEP90351 1AP1117D33LA U26 YZEP90887 AP1117E33LA ...

Page 64: ...owing Main Parts View is for service parts available for purchase MAIN PWB ASS Y P YZE23509 POWER PWB ASS Y P YZES7889 AV SIDE PWB ASS Y P YZE23151 FUNCTION BUTTON ASS Y P YZES7898 LCD PANEL P YZEA60284 L32A102 P YZEA60286 L32A102G RMC PWB ASS Y P YZE23223 Speakers L R P YZES5189 Remote Control P YZES06460 ...

Page 65: ...Copyright Digital Media Systems Group 2008 All rights reserved L32A102 L32A102G SC No 0031E ...

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