Hisense LCD26V88AM Service Manual Download Page 47

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

HD1_Pr

HD1_Pb

HD1_Y

HD1-Lin

HD1-Rin

HD1-R

HD1-L

HD2_Pr

HD2_Pb

HD2_Y

HD1_Pbin

HD2_Pbin

HD1_Prin

HD1_Yin

HD2_Yin

HD2_Prin

AU-SW0

HD2-Lin

HD2-Rin

HD2-R

HD2-L

HD1-R

HD1-L

HD1_Y

HD1_Pb

HD1_Pr

HD2-R

HD2-L

HD2_Y

HD2_Pb

HD2_Pr

Y-Gin

AU-SW0

HD_Prin

HD_Pbin

HD1_Yin

HD1_Pbin

HD1_Prin

HD2_Yin

HD2_Pbin

HD2_Prin

VGA-Gin

VGA-Bin

VGA-Rin

TXD0

RXD0

VGA-HS

VGA-VS

RXD0

TXD0

VGA-SCL

VGA-R

VGA-SDA

VS_RGB

HS_RGB

VGA-B

VGA-G

VGA-Rin

VGA-Bin

VGA-Gin

PC-L

PC-R

PC-Rin

PC-Lin

VGA-SCL
VGA-SDA

HD1_Yin

HD1_Pbin

HD1_Prin

HD_Yin

HD_Yin

HD_Pbin

HD_Prin

HD_Yin

HD_Yin

PR-Rin

PB-Bin

VGA-Gin
VGA-Bin
VGA-Rin

Y-Gin

PR-Rin

PB-Bin

PR-Rin

PB-Bin

Y+
PB+
PR+

SOY

Y-Gin

GIN+

RIN+

SOG

BIN+

HD_Yin

HD_Prin

HD_Pbin

HD1_Yin

HD1_Yin
HD1_Pbin

HD1_Pbin
HD1_Prin

HD1_Prin

HD2_Yin

HD2_Yin
HD2_Pbin

HD2_Pbin
HD2_Prin

HD2_Prin

SC1_Gin

SC1_Gin

SC1_Gin

SC1_Gin

SC1_Bin

SC1_Bin

SC1_Bin

SC1_Bin

SC1_Rin

SC1_Rin

SC1_Rin

SC1_Rin

VGA-Gin

VGA-Gin
VGA-Bin

VGA-Bin
VGA-Rin

VGA-Rin

5VPI

5VPI

5VPI

5VAIN

5VPI

5VPI

5VPI

VGA/5V

5VPI

5VAIN

VGA/5V

VGA-DDC-5V

5VPI

HD1-Lin

7

HD1-Rin

7

AU-SW0

3,7

HD2-Lin

7

HD2-Rin

7

AU-SW0

3,7

RXD0

3

TXD0

3

HS_RGB

3

VS_RGB

3

PC-Lin

7

PC-Rin

7

PR+

3

PB+

3

Y+

3

SOY

3

BIN+

3

GIN+

3

RIN+

3

SOG

3

SC1_Gin

5

SC1_Bin

5

SC1_Rin

5

Title

Size

Document Number

Rev

Date:

Sheet

of

深圳市高新区南区科技南十路国际技术创新研究院

C

4

TEL:0755-26996895     FAX:0755-26996830

MST6M16

01A

Y,Pb,Pr Input

A3

6

10

Friday, April 10, 2009

Title

Size

Document Number

Rev

Date:

Sheet

of

深圳市高新区南区科技南十路国际技术创新研究院

C

4

TEL:0755-26996895     FAX:0755-26996830

MST6M16

01A

Y,Pb,Pr Input

A3

6

10

Friday, April 10, 2009

Title

Size

Document Number

Rev

Date:

Sheet

of

深圳市高新区南区科技南十路国际技术创新研究院

C

4

TEL:0755-26996895     FAX:0755-26996830

MST6M16

01A

Y,Pb,Pr Input

A3

6

10

Friday, April 10, 2009

AU-SW1

AU-SW0

Output

0

1

1

1

0

1
0

0

HD1_YPbPr
HD2_YPbPr

VGA

SC1

HDTV1 Input

HDTV2 Input

S1A

2

S1B

5

S1C

11

S1D

14

S2A

3

S2B

6

S2C

10

S2D

13

IN

1

DA

4

DB

7

DC

9

DD

12

VCC

16

GND

8

EN

15

U19

PI5V330

U19

PI5V330

C348

2.2uF

C348

2.2uF

R132
75

R132
75

R213

1K

R213

1K

1

2

VD66

INPAQ_VPORTVD66

INPAQ_VPORT

3

2

1

VD123
BAV99

VD123
BAV99

R347

0

R347

0

3

2

1

VD116
BAV99

VD116
BAV99

R401

0

R401

0

R143
47K

R143
47K

R164
47K

R164
47K

R140
47K

R140
47K

3

2

1

VD118
BAV99

VD118
BAV99

R116

NC

R116

NC

1

2

VD61

INPAQ_VPORTVD61

INPAQ_VPORT

C260
560pF

C260
560pF

R122

470

R122

470

R212
12K

R212
12K

R111

100

R111

100

R216
12K

R216
12K

C201
560pF

C201
560pF

R150
47K

R150
47K

R397

10K

R397

10K

C125
0.1uF

C125
0.1uF

R141
47K

R141
47K

R344

0

R344

0

C199
560pF

C199
560pF

R156
47K

R156
47K

C144
NC

C144
NC

1

2

VD69
ESD

VD69
ESD

R338

22

R338

22

C361

2.2uF

C361

2.2uF

R118

47

R118

47

R131
75

R131
75

NC

1

NC

2

NC

3

GND

4

SDA

5

SCL

6

VCLK

7

VCC

8

U16

24C02

U16

24C02

R99
75

R99
75

R107
2.2K

R107
2.2K

R383

10K

R383

10K

1

2

VD78
ESD

VD78
ESD

R147
47K

R147
47K

C369

2.2uF

C369

2.2uF

1

2

VD64

INPAQ_VPORT

VD64

INPAQ_VPORT

R109
4.7K

R109
4.7K

3

2

1

VD120
BAV99

VD120
BAV99

R148
47K

R148
47K

R339

22

R339

22

1

2

VD59
ESD

VD59
ESD

C347

2.2uF

C347

2.2uF

R133
75

R133
75

R162
47K

R162
47K

R215
12K

R215
12K

5
10
4
9
3
8
2
7
1

15

14

13

12

11

6

16

17

XS36
VGA

XS36
VGA

R277

47

R277

47

3

2

1

VD117
BAV99

VD117
BAV99

L49
FB

L49
FB

1

2

VD62

INPAQ_VPORTVD62

INPAQ_VPORT

C259
560pF

C259
560pF

C200
560pF

C200
560pF

C345

2.2uF

C345

2.2uF

1

2

VD82
ESD

VD82
ESD

R146
47K

R146
47K

R165

47

R165

47

1

2

VD68
ESD

VD68
ESD

R328

0

R328

0

1

2

VD65

INPAQ_VPORTVD65

INPAQ_VPORT

1

2
3

7

6

5

4

XS37
VGA AUDIO

XS37
VGA AUDIO

R134
75

R134
75

1

2

VD76
ESD

VD76
ESD

S1A

2

S1B

5

S1C

11

S1D

14

S2A

3

S2B

6

S2C

10

S2D

13

IN

1

DA

4

DB

7

DC

9

DD

12

VCC

16

GND

8

EN

15

U17

PI5V330

U17

PI5V330

R129
75

R129
75

R331

0

R331

0

R324

0

R324

0

R108
2.2K

R108
2.2K

R214
12K

R214
12K

R142
47K

R142
47K

3

2

1

VD122
BAV99

VD122
BAV99

R381

10K

R381

10K

R315

0

R315

0

C143
NC

C143
NC

1

2

VD63

INPAQ_VPORT

VD63

INPAQ_VPORT

1

2

VD75
ESD

VD75
ESD

1

2

VD80
ESD

VD80
ESD

R145
47K

R145
47K

R348

0

R348

0

1

1

3

3

2

2

4

4

6

6

5

5

7

7

9

9

8

8

绿

XS5
HDTV1

绿

XS5
HDTV1

R157
47K

R157
47K

3

1

2

VD67
BAT54C

VD67
BAT54C

R115

100

R115

100

1

2

VD77

ESD

VD77

ESD

1

2

VD74
ESD

VD74
ESD

R155
47K

R155
47K

C128
0.1uF

C128
0.1uF

R343

0

R343

0

R121

47

R121

47

R372

10K

R372

10K

C344

2.2uF

C344

2.2uF

R295
12K

R295
12K

1

2

VD58
ESD

VD58
ESD

R396

10K

R396

10K

R350

0

R350

0

R106

100

R106

100

R114

100

R114

100

R399

0

R399

0

R345

0

R345

0

C373

2.2uF

C373

2.2uF

3

2

1

VD115
BAV99

VD115
BAV99

R101
75

R101
75

R294
12K

R294
12K

C346

2.2uF

C346

2.2uF

R154
47K

R154
47K

R117

47

R117

47

3

2

1

VD119
BAV99

VD119
BAV99

R275

1K

R275

1K

C349

2.2uF

C349

2.2uF

R105

100

R105

100

R100
75

R100
75

R113

100

R113

100

C145
0.1uF

C145
0.1uF

R144
47K

R144
47K

1

1

3

3

2

2

4

4

6

6

5

5

XS7

HDTV2_LR

XS7

HDTV2_LR

R371

10K

R371

10K

R151
47K

R151
47K

1

1

3

3

2

2

4

4

6

6

5

5

XS6

HDTV1_LR

XS6

HDTV1_LR

R110
4.7K

R110
4.7K

R330

0

R330

0

R219
47K

R219
47K

R278

47

R278

47

R276

470

R276

470

1

2

VD79
ESD

VD79
ESD

C198
560pF

C198
560pF

1

2

VD81
ESD

VD81
ESD

R364

0

R364

0

1

2

VD60
ESD

VD60
ESD

R112
4.7K

R112
4.7K

R400

0

R400

0

1

1

3

3

2

2

4

4

6

6

5

5

7

7

9

9

8

8

绿

XS8
HDTV2

绿

XS8
HDTV2

R363

0

R363

0

1

2

VD73
ESD

VD73
ESD

R130
75

R130
75

R365

0

R365

0

R349

0

R349

0

3

2

1

VD121
BAV99

VD121
BAV99

Summary of Contents for LCD26V88AM

Page 1: ...LiquidCrystalDisplay Television Service Manual Chassis MST6E16GS Product Type LCD26V88AM LCD32V88AM Ver 1 0 Hisense Electric Co Ltd April 2009...

Page 2: ...11 5 1 To enter the Factory OSD Menu 11 5 2 Factory OSD Menu 12 6 Software Upgrading 16 6 1 Get ready for upgrading 17 6 2 Upgrading with the ISP_TOOL4 0 9 26 7 Troubleshooting 32 7 1 Troubleshooting...

Page 3: ...e the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Hisense has not undertaken any such broad evaluation Accor...

Page 4: ...Unauthorized substitutions may result in fire electric shock or other hazards 1 1 5 Safety regulations require that after a repair the set must be returned in its original condition In particular att...

Page 5: ...ation are important for ensuring the safety of the product and the servicing work Be sure to follow these instructions Before starting the work secure a sufficient working space At all times other tha...

Page 6: ...wires do not move thereby ensuring that they are not damaged and their materials do not deteriorate over long periods of time Therefore route the cables and fix the cables to the original position an...

Page 7: ...LCD TV Service Manual Hisense Confidential TV Rear 7...

Page 8: ...LCD TV Service Manual Hisense Confidential 2 2 Specifications 8...

Page 9: ...ual Hisense Confidential 3 LCD Panel Spec 3 1 LCD26V88AM Model V260B2 L03 JK ROH SN 1056993 3 1 1 General Description 3 1 2 General Features 3 2 LCD32V88AM Model T315XW02VS JK ROH SN 1057962 3 2 1 Gen...

Page 10: ...LCD TV Service Manual Hisense Confidential 3 2 2 General Features 4 Chassis Layout and Overall Wiring Diagrams Chassis Layout LCD26V88AM No Description Part No Type Model PCB Model 10...

Page 11: ...1702 VER D ROH 2 Power board 117562 RSAG2 908 1285 1 ROH RSAG7 820 1377 VER B ROH 3 Keypad 121048 RSAG2 908 1573 4 ROH RSAG7 820 1755 VER A ROH 4 IR board 121225 RSAG2 908 1566 3 ROH RSAG7 820 1725 V...

Page 12: ...in sequence Note If necessary re do number keys 5 Factory OSD appears 6 Press the standby button then AC turn off and restart the TV which can exit factory OSD menu 5 2 Factory OSD Menu The Factory O...

Page 13: ...nent and VGA SOURCE The DC Adjust Can be chosen LOGO NULL HISENSE WELCOME CUSTOMER Option SOURCE TV TOFAC M AGC TOP 5 AGC CURVE 80 ATS 1 Star TUP Menu 1 MACHINE TYPE 0 HIDEF 1 Factory Init QingDao Hua...

Page 14: ...Service Manual Hisense Confidential 5 2 2 Design Menu Test Pattern Test pattern NULL Version Version Panel Type FLASH Design Menu Picture Mode Sound Mode Picture Curve Audio Curve SSC Setting Saving M...

Page 15: ...ndard Brightness 50 Contrast 50 Colour 50 Sound Mode Mode User 120Hz 10 500Hz 10 1 5KHz 10 5KHz 10 10KHz 10 Picture Curve Mode Brightness Curve 0 97 Curve 25 105 Curve 50 120 Curve 75 130 Curve 100 14...

Page 16: ...ervice Manual Hisense Confidential determine the appearances 6 Software Upgrading The software is upgraded by a burning tool ISP_TOOL4 0 9 which can burn the program file bin to the main board of the...

Page 17: ...nual Hisense Confidential 6 1 Get ready for upgrading 6 1 1 Install the ISP_TOOL4 0 9 only for the first time update 1 Port Setting Choose system option from the control panel Click the system icon as...

Page 18: ...LCD TV Service Manual Hisense Confidential Choose the hardware option from the dialog window Click device management icon as the following 18...

Page 19: ...LCD TV Service Manual Hisense Confidential Choose the port COM and LPT1 Choose the ECP print port LPT1 19...

Page 20: ...LCD TV Service Manual Hisense Confidential Click the port of print LPT1 as the following Choose port setting option as the following 20...

Page 21: ...2 Find the folder where the ISP_TOOL4 0 9 lies in There are three folders files in this folder together DLPORTIO dll and FTD2XX DLL must be in the same folder Double click the ISP_TOOL4 0 9 icon and...

Page 22: ...then a dialog window will show as below Port Type setting is LPT1 Base Addr setting is 0x378 Draw on the front of pin 1 switch UART I2c Speed setting is 99 As following Choose SDA in and setting PIN i...

Page 23: ...ual Hisense Confidential Choose SCL in and setting PIN is PIN11 Notes Do not draw on the front of Reverse High As following Choose SDA out and setting PIN is PIN4 Notes Draw on the front of Reverse Hi...

Page 24: ...and setting PIN is PIN2 Notes Draw on the front of Reverse High As following After having finished all above clicking the Apply button to complete the configuration 6 1 2 Hardware connecting You can u...

Page 25: ...LCD TV Service Manual Hisense Confidential Connect the Debug board to the TV use VGA interface the other parallel port to the computer just as the following 25...

Page 26: ...LCD TV Service Manual Hisense Confidential 6 2 Upgrading with the ISP_TOOL4 0 9 6 2 1 Double click the ISP_TOOL4 0 9 icon and a dialog window will show as following 26...

Page 27: ...LCD TV Service Manual Hisense Confidential Click the Read button Choose the update file from the folder 27...

Page 28: ...LCD TV Service Manual Hisense Confidential The update file has been chosen successfully Click the Auto button and choose parameters as following 28...

Page 29: ...LCD TV Service Manual Hisense Confidential Click the Run button Click the connect button then show a dialog box as following 29...

Page 30: ...LCD TV Service Manual Hisense Confidential If show above then click the Run button again and again till show the following dialog window 30...

Page 31: ...ndow indicating upgrading is over 6 2 2 After the update is over Must Confirm the software Version in the Version Menu If the update is successful enter Factory Init Menu and select Clear Unprotectly...

Page 32: ...shooting for Remote Control 32 Remote control does not work Try new batteries Replace RC Check IR receiver Change Led IR board Change Led IR cable Replace main board Replace battery Replace remote con...

Page 33: ...nse Confidential 7 2 Troubleshooting for Function Key 33 Buttons does not work Check switches Check key board Check Key BD cable Change Key BD cable Replace main board Replace tact switch Replace Key...

Page 34: ...k replace IR BD or Keypad PCA TV won t power on Is LED light NO YES Check Power Inlet YES NO Check Power Cord Only one works Replace Main BD Try Power on by RC and Button Neither works Both Work Power...

Page 35: ...ual Hisense Confidential 7 4 Troubleshooting for Audio 35 No sound Check connecter Check speaker wire Replace main board Reconnect Replace speaker wire YES YES NO NO Check speaker set Replace speaker...

Page 36: ...e Confidential 7 5 Troubleshooting for TV VGA HDMI input 36 No picture on the screen Check Signal Source Check connect Check cable Replace main board Make sure signal source is available Reconnect Rep...

Page 37: ...e Confidential 7 6 Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check connect Check Wires Green Blue Red Replace main board Check Source Device Reconnect Replace w...

Page 38: ...Hisense Confidential 7 7 Troubleshooting for Video S Video input 38 No picture on the screen Check Source work or not Check connect Check Cable Wires Check Signal Source Reconnect Replace Cable Wires...

Page 39: ...LCD TV Service Manual Hisense Confidential 8 Explode View 9 Schematic circuit diagram Replace main board 39...

Page 40: ...904 VR1 NC 3904 N 1 N 2 P 4 P 3 VDR1 NC LED 2 SMT VDR1 NC LED 2 SMT 20 MARK 20 MARK Vdd 1 Vss 2 Rext 3 GND 4 SCL 5 SDA 6 N1 ISL29101 N1 ISL29101 14 MARK 14 MARK 7 MARK 7 MARK R102 100 R102 100 R107 NC...

Page 41: ...3 GND 4 DRV 5 VCC 6 NC 7 HV 8 N803 NCP1207ADR2G 0R82 R832 817C 22uF 50V C833 823 R828 MMSZ15T1G VZ802 1N5929B 15v VZ808 104 R922 102 50V C871 102 50V C870 562 R882 471 1kV C830 104 50V C838 104 50V C8...

Page 42: ...V1 3904 CA5 100uF 16V CA5 100uF 16V C6 2 2uF C6 2 2uF C146 0 1uF C146 0 1uF R474 22K R474 22K CA3 220uF 25V CA3 220uF 25V R6 4 7K R6 4 7K L99 FB 3A L99 FB 3A C7 0 1uF C7 0 1uF R29 4 7K R29 4 7K R43 4...

Page 43: ...C30 0 1uF R292 2 2K R292 2 2K C296 10uF C296 10uF R269 4 02K_1 R269 4 02K_1 L16 FB L16 FB C380 2 2uF C380 2 2uF CA94 100uF 16V CA94 100uF 16V C23 0 1uF C23 0 1uF CA79 100uF 16V CA79 100uF 16V C73 0 1u...

Page 44: ...6 37 A7 38 A8 39 A9 40 A10 AP 28 A11 41 DQ0 2 DQ1 4 DQ2 5 DQ3 7 DQ4 8 DQ5 10 DQ6 11 DQ7 13 DQ8 54 DQ9 56 DQ10 57 DQ11 59 DQ12 60 DQ13 62 DQ14 63 DQ15 65 BA0 26 BA1 27 CS 24 RAS 23 CAS 22 WE 21 LDM 20...

Page 45: ...LD 11 CLK 12 CEC 13 NC 14 SCL 15 SDA 16 DDC CEC GND 17 5V POWER 18 HOT PLUG 19 GND1 20 GND2 21 GND3 22 GND4 23 GND7 24 XS32 HDMI_2 XS32 HDMI_2 1 2 VD21 INPAQ_VPORT VD21 INPAQ_VPORT R333 100 R333 100 R...

Page 46: ...TEL 0755 26996895 FAX 0755 26996830 MST6M16 01A VGA A4 5 10 Friday April 10 2009 Title Size Document Number Rev Date Sheet of C 4 TEL 0755 26996895 FAX 0755 26996830 MST6M16 01A VGA A4 5 10 Friday Apr...

Page 47: ...R156 47K C144 NC C144 NC 1 2 VD69 ESD VD69 ESD R338 22 R338 22 C361 2 2uF C361 2 2uF R118 47 R118 47 R131 75 R131 75 NC 1 NC 2 NC 3 GND 4 SDA 5 SCL 6 VCLK 7 VCC 8 U16 24C02 U16 24C02 R99 75 R99 75 R10...

Page 48: ...1 2 VD90 ESD VD90 ESD R296 47K R296 47K 1 2 VD99 ESD VD99 ESD 1 2 VD95 ESD VD95 ESD 1 2 VD93 ESD VD93 ESD R368 47K R368 47K R684 47k R684 47k R416 100 R416 100 R202 150 1 R202 150 1 C326 2 2uF C326 2...

Page 49: ...49 0 1uF R236 4 7K R236 4 7K C230 22pF C230 22pF R255 4 7K R255 4 7K R254 1K R254 1K R273 NC 0 R273 NC 0 R238 4 7K R238 4 7K C242 NC C242 NC C222 NC C222 NC R251 47 R251 47 R51 1K R51 1K R297 4 7K R29...

Page 50: ...791 220nF C791 220nF R532 NC R532 NC 1 2 3 4 5 6 7 8 9 H3 NC H3 NC R725 1K R725 1K R529 100K R529 100K V29 3904 V29 3904 VD113 1N4148 VD113 1N4148 1 2 3 4 5 6 7 8 9 H1 NC H1 NC L39 33uH L39 33uH 1 3 2...

Page 51: ...5 330 1 M CONN RECT 1 M CONN RECT 1 R8 330 R8 330 1 2 3 4 5 6 7 8 9 S4 NC HOLE V8 S4 NC HOLE V8 1 3 CONN RECT 1 3 CONN RECT 1 R16 330 R16 330 R17 330 R17 330 R19 330 R19 330 R20 330 R20 330 R21 330 R2...

Page 52: ...00K R7 100K Sensor_1 Sensor_2 Sensor_3 Sensor_4 Ca_Out Ca_Ref Sensor_1 Sensor_2 Sensor_3 Sensor_4 Ca_Out Ca_Ref PWM_2 R15 3 3K V1 BC847BW R16 100 R17 100 R18 100 R19 100 R20 100 R21 100 1 2 LED1 1 1 2...

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