background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

SC1-Rin

AV2/Scart1_VIN

AV1-Vin+

SC1-Lin

Scart1_Lout

Scart2_Vin

AV2-Vin+

AV2/Scart1_Lin

AV2/Scart1_Rin

SV1-C

SV1-Cin

SV1-Y

SC2-Rin

SC2-Lin

AV2-Vin-

Scart1_R

Scart1_L

Scart1_Rout

AV1-Vin-

AU-SW1

HD2-Lin

HD2-Rin

MUX-Rin

MUX-Lin

AU-SW0

HD1-Lin

HD1-Rin

SC1-Rin
PC-Rin

SC1-Lin
PC-Lin

SV1-Y

SV1-C

SV1

AV1-L

AV1-R

SCART2_VOUTA

Scart2_Lout

Scart2_Rout

Scart1_Rout

AV2/Scart1_Lin

SC1_B

AV2/Scart1_VIN
Scart1_VOUT

AV2/Scart1_Rin

SC1_R

SC_FB

SC1_G

SC_FS

Scart1_Lout

SCART2_VOUTS

Scart2_Vin

Scart2_Lin

Scart2_Rout

Scart2_Rin

Scart2_Lout

SC2_FS

Scart2_FS

Scart2_Rin

Scart2_Lin

CVBSOut2

Scart2_Lout

Scart2_R

Scart2_L

Scart2_Rout

SC1-L

Scart1_L

SC1-R

Scart1_R

SC2-L

Scart2_L

SC2-R

Scart2_R

AV1-L

AV1-Rin

AV1-Lin

AV1-R

SC1_R
SC1_G
SC1_B

GAIN_SW

GAIN_SW

SV1

SV1-in

AV2/Scart1_Rin

AV2/Scart1_Lin

AV2/Scart1_VIN

GAIN_SW

GAIN_SW

SV1-Yin

Scart1_VOUT

Scart2_Vout

SCART2_VOUTA

SCART2_VOUTS

Scart2_Vout

Scart2_Vout

Scart2_Vout

SCART2_VOUTA

AV1-Rin

AV1-Rin
SC2-Rin

MUX2-Rin

AV1-Lin
SC2-Lin

CVBSOut

AU-SW0
AU-SW1

MUX2-Lin

+12V

5VAIN

5VAIN

+12V

+12V

+12V

+12V

+12V

5VAIN

5VAIN

5VAIN

AGND

AGND

5VAIN

+12V

5VAIN

+12V

CVBSOut 3

AV1-Vin+

3

SV1-Cin

3

AV2-Vin+

3

AV2-Vin-

3

AV1-Vin-

3

AU-SW1

3,6

AU-SW0

3,6

MUX-Lin

3

MUX-Rin

3

HD2-Rin

6

HD2-Lin

6

HD1-Lin

6

HD1-Rin

6

SC_FS

3

SC_FB

3

SC2_FS

3

CVBSOut2

3

SC1-L 3

SC1-R 3

SC2-L 3

SC2-R 3

SC1_R

5

SC1_G

5

SC1_B

5

MUX2-Lin

3

MUX2-Rin

3

PC-Rin

6

PC-Lin

6

GAIN_SW

3

SV1-in

6

SV1-Yin

3

SPDIF_OUT

[3]

SCART2_VOUTA

SCART2_VOUTS

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

MST6E16

Video input

A2

7

9

Saturday, July 04, 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

MST6E16

Video input

A2

7

9

Saturday, July 04, 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

MST6E16

Video input

A2

7

9

Saturday, July 04, 2009

S-Video1 Input

AV1 Input

Location
Near RCA.

AU-SW1

AU-SW0

Output

0

1

1

1

0

1
0

0

HD1_L/R
HD2_L/R
SC1_L/R
PC_L/R

SCART1 Input

Blanking I/O

Switch

SCART2 Input

AV Output

Location
Near RCA.

AU-SW1

AU-SW0

Output

0

1

1

1

0

1
0

0

AV1_L/R
SC2_L/R

AV1_L/R

SC2_L/R

Note

1

MST6E16JS GAIN_SW not used

2

C196

C197 for EU Kp

Kr

C817
0.1uF

C817
0.1uF

R420

510

R420

510

R188
12K

R188
12K

C181
NC/330pF

C181
NC/330pF

R675

47

R675

47

R419

75

R419

75

R249
100K

R249
100K

C221
NC/330pF

C221
NC/330pF

R687
4.7K

R687
4.7K

R193
12K

R193
12K

R248
75

R248
75

C196

560pF
C196

560pF

R186

47

R186

47

1

3

2

V38
3904

V38
3904

R686
47k

R686
47k

C280

NC/100pF

C280

NC/100pF

R291
10K

R291
10K

R467

NC/0

R467

NC/0

R406

1k

R406

1k

R375

10K

R375

10K

4

3

2

1

5

6

7

8

RP37
47K

4

3

2

1

5

6

7

8

RP37
47K

R246
1.5K

R246
1.5K

R421

NC/47K

R421

NC/47K

R669

47

R669

47

C327

2.2uF

C327

2.2uF

1

2

VD100
ESD

VD100
ESD

+

CA9

220uF/16V

+

CA9

220uF/16V

C328

2.2uF

C328

2.2uF

R671

10k

R671

10k

R228

47

R228

47

C215

0.1uF

C215

0.1uF

R367

27K

R367

27K

R

293

47K

R

293

47K

R412

1k

R412

1k

1

2

VD98
ESD

VD98
ESD

C520
1nF

C520
1nF

R668
4.7K

R668
4.7K

R431

47K

R431

47K

R417

100

R417

100

C377

2.2uF

C377

2.2uF

R327

NC/75

R327

NC/75

R288
10K

R288
10K

C276

2.2uF

C276

2.2uF

R408

100

R408

100

C321

0.1uF

C321

0.1uF

R674
4.7K

R674
4.7K

1

2

3

V14
3904

V14
3904

R

387

47K

R

387

47K

R678
47

R678
47

R187
75

R187
75

R469

NC/0

R469

NC/0

1

2

VD102
ESD

VD102
ESD

C382

10uF

C382

10uF

1

2

3

V36
3904

V36
3904

C278

2.2uF

C278

2.2uF

R

305

47K

R

305

47K

R189
12K

R189
12K

1

2

VD88
ESD

VD88
ESD

R369

10K

R369

10K

1

2

VD95
ESD

VD95
ESD

1

2

VD99
ESD

VD99
ESD

R

296

47K

R

296

47K

1

2

VD90
ESD

VD90
ESD

C350

2.2uF

C350

2.2uF

R470

0/NC

R470

0/NC

L21

FB

L21

FB

R691
8.2K

R691
8.2K

R230
75

R230
75

C186
NC/330pF

C186
NC/330pF

C320
0.1uF

C320
0.1uF

R370

10K

R370

10K

R405

47K

R405

47K

C383

10uF

C383

10uF

R196
100K

R196
100K

+

CA8

220uF/16V

+

CA8

220uF/16V

C193
560pF

C193
560pF

C189
560pF

C189
560pF

2

4

6

8

10

12

14

16

18

20

1

3

5

7

9

11

13

15

17

19

21

24

25

XS40
SCART2

XS40
SCART2

R326

47

R326

47

C326

2.2uF

C326

2.2uF

R202
150 1%

R202
150 1%

R416

100

R416

100

R684
47k

R684
47k

R

368

47K

R

368

47K

1

2

VD93
ESD

VD93
ESD

C279

2.2uF

C279

2.2uF

C331

2.2uF

C331

2.2uF

4

3

2

1

5

6

7

8

RP35
47K

4

3

2

1

5

6

7

8

RP35
47K

1

2

VD89
ESD

VD89
ESD

3
1
2
4
5

6

7

GND

Yin

Cin

GND

GND

XS31

S-Video

GND

Yin

Cin

GND

GND

XS31

S-Video

R179
12K

R179
12K

R211

47

R211

47

C336

2.2uF

C336

2.2uF

R468

0/NC

R468

0/NC

C330

2.2uF

C330

2.2uF

1

2

VD103
ESD

VD103
ESD

R240

0

R240

0

R267
220

R267
220

R688
47

R688
47

1

2

VD86
ESD

VD86
ESD

C218

2.2uF

C218

2.2uF

R411

510

R411

510

1

2

VD101
ESD

VD101
ESD

1

2

VD85
ESD

VD85
ESD

1

2

VD92
ESD

VD92
ESD

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

N28

74HC4052

N28

74HC4052

C826
NC/330pF

C826
NC/330pF

L17

FB

L17

FB

R

353

47K

R

353

47K

1

1

3

3

2

2

4

4

6

6

5

5

7

7

9

9

8

8

XS3

XS3

R225
75

R225
75

1

2

3

V17
3904

V17
3904

C376

2.2uF

C376

2.2uF

1

2

3

V18
3904

V18
3904

R229

47

R229

47

C819
0.1uF

C819
0.1uF

C190
560pF

C190
560pF

1

2

VD94
ESD

VD94
ESD

R436

0

R436

0

R410

75

R410

75

R232
75

R232
75

C212

0.1uF

C212

0.1uF

R407

100

R407

100

R

366

47K

R

366

47K

R679
8.2K

R679
8.2K

1

3

2

V12
3906

V12
3906

R677

10k

R677

10k

1

3

2

V16
3906

V16
3906

1

2

3

V19
3904

V19
3904

C210
0.1uF

C210
0.1uF

R681

10k

R681

10k

R239

8.2K

R239

8.2K

R205
10K

R205
10K

C359
10uF

C359
10uF

R195

47

R195

47

R672
47

R672
47

C337

2.2uF

C337

2.2uF

R670
47k

R670
47k

1

3

2

V37
3904

V37
3904

1

2

D126

INPAQ_VPORT

D126

INPAQ_VPORT

1

2

3

V34
3904

V34
3904

C818
0.1uF

C818
0.1uF

R374

10K

R374

10K

SIGNAL

8

GND

9

GND

11

GND

13

SIGNAL

10

SIGNAL

12

SIGNAL

14

XP5B

AV6-W-2-HX

XP5B

AV6-W-2-HX

R346
10K

R346
10K

R676
47k

R676
47k

R242

10K

R242

10K

R409
10K

R409
10K

C216

2.2uF

C216

2.2uF

1

2

VD84
ESD

VD84
ESD

SIGNAL

1

SIGNAL

3

GND

2

XS38

XS38

C820
0.1uF

C820
0.1uF

R394

220

R394

220

R392

27K

R392

27K

C329

2.2uF

C329

2.2uF

R391

1K

R391

1K

1

2

3

V15
3904

V15
3904

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

N29

74HC4052

N29

74HC4052

R673
8.2K

R673
8.2K

R322

47

R322

47

C277

2.2uF

C277

2.2uF

R247

8.2K

R247

8.2K

1

2

VD125
ESD

VD125
ESD

1

2

3

V13
3904

V13
3904

C521
1nF

C521
1nF

1

2

VD83
ESD

VD83
ESD

C339
10uF

C339
10uF

C519
1nF

C519
1nF

C197

560pF
C197

560pF

R685

47

R685

47

R204
10K

R204
10K

R325

1K

R325

1K

SIGNAL

1

GND

2

GND

4

GND

6

SIGNAL

3

SIGNAL

5

SIGNAL

7

XP5A

AV6-W-2-HX

XP5A

AV6-W-2-HX

2

4

6

8

10

12

14

16

18

20

1

3

5

7

9

11

13

15

17

19

21

24

25

XS39
SCART1

XS39
SCART1

C194
560pF

C194
560pF

C522
1nF

C522
1nF

R422

NC/47K

R422

NC/47K

R198
220

R198
220

1

2

VD96
ESD

VD96
ESD

R201
27K

R201
27K

R194
330

R194
330

R680
4.7K

R680
4.7K

R299
75

R299
75

R174
12K

R174
12K

R235
1.5K

R235
1.5K

1

2

3

V31
3904

V31
3904

R166

47

R166

47

C351

2.2uF

C351

2.2uF

R222

47

R222

47

4

3

2

1

5

6

7

8

RP38
47K

4

3

2

1

5

6

7

8

RP38
47K

C187
560pF

C187
560pF

R690

47

R690

47

C192
0.1uF

C192
0.1uF

R689
8.2K

R689
8.2K

C324

2.2uF

C324

2.2uF

C353
10uF

C353
10uF

C185
560pF

C185
560pF

R329

1K

R329

1K

C375
10uF

C375
10uF

C195
560pF

C195
560pF

C184
560pF

C184
560pF

R197
12K

R197
12K

R268
150 1%

R268
150 1%

4

3

2

1

5

6

7

8

RP36
47K

4

3

2

1

5

6

7

8

RP36
47K

R199
75

R199
75

R265
27K

R265
27K

C325

2.2uF

C325

2.2uF

R244

10K

R244

10K

R373

10K

R373

10K

R683
47

R683
47

C217
NC/330pF

C217
NC/330pF

R258
330

R258
330

R393

1K

R393

1K

1

2

3

V30
3904

V30
3904

R682

10k

R682

10k

R385

10K

R385

10K

R433

NC

R433

NC

R168
75

R168
75

1

2

VD91
ESD

VD91
ESD

R

390

47K

R

390

47K

R395

220

R395

220

Содержание LCD32V88AM 2

Страница 1: ...LiquidCrystalDisplayTelevision Service Manual Chassis MST6E16JS Product Type LCD32V88AM 2 LCD32V88AM 3 Ver 1 0 Hisense Electric Co Ltd November 2011 ...

Страница 2: ...2 2 Factory OSD Menu 10 3 Software Upgrading 15 Before upgrading read the following 15 3 1 Get ready for upgrading 15 3 2 Upgrading with the ISP_TOOL4 0 9 25 3 3 USB Software upgrading 29 4 Circuit instruction 34 4 1 Main board Power assign and block diagram 34 4 2 Image and signal process 35 4 3 The main IC description 42 4 4 Troubleshooting 50 5 Schematic circuit diagram 57 ...

Страница 3: ...vice operations require the use of tools specially designed for the purpose The special tools should be used when and as recommended It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service personnel The possibility exists that improper service methods may damage the equipment It is als...

Страница 4: ...tics are identified with a by the Ref No in the parts list Use of substitute replacement parts which do not have the same specified safety characteristics may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from Hisense Hisense assumes no liability express or implied arising out of any unauthorized modification ...

Страница 5: ...stable 1 1 3 To prevent electrical shock do not use this polarized ac plug with an extension cord receptacle or the outlet unless the blades can be fully inserted to prevent blade exposure To prevent electrical shock match wide blade or plug to wide slot fully insert 1 1 4 When replacement parts are required be sure to use replacement parts specified by the manufacturer or have the same characteri...

Страница 6: ...at does no satisfy the specified environmental conditions This may damage the product and may cause a fire 4 If a foreign substance such as water metal or liquid gets inside the panel module immediately turn off the power Continuing to use the product may cause fire or electric shock 5 If the product emits smoke and abnormal smell or makes an abnormal sound immediately turn off the power Continuin...

Страница 7: ...tion when moving the cart apparatus combination to avoid injury from tip over 1 2 NOTES Notes on Safe Handling of the LCD panel and during service The work procedures shown with the Note indication 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 than when a...

Страница 8: ...ning materials before the surface of the panel comes into contact with the cushioning materials Failure to observe this precaution may result in the surface of the panel being scratched by foreign matter When handling the circuit board be sure to remove static electricity from your body before handling the circuit board Be sure to handle the circuit board by holding the large parts as the heat sin...

Страница 9: ...y that the peripherals of the serviced points have not undergone any deterioration during servicing Also verify that the screws parts and cables removed for servicing purposes have all been returned to their proper locations in accordance with the original setup The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dan...

Страница 10: ...ory mode in the factory OSD menu When TV outgoing factory user can not enter factory OSD menu with Factory Remote b With user s RC 1 Power TV On 2 Press Menu button and call up User OSD Menu 3 Select Sound Balance 4 When Balance value is 0 Enter 0 5 3 2 in sequence If defeat then try the figure 1 9 6 9 in sequence Note If necessary re do number keys 5 Factory OSD appears 6 Press the standby button...

Страница 11: ...nt and VGA SOURCE The ADC Adjust Can be chosen WHITE BALANCE COL TEMP STANDARD R CUT 128 G CUT 128 B CUT 128 R DRV 128 G DRV 128 B DRV 128 FACTORY MENU WHITE BALANCE ADC ADJUST LOGO OSD LANGUAGE COUNTRY OPTIONS FACTORY INIT TEST PATTERN VERSION NON STANDARD ...

Страница 12: ...RSION PANEL TYPE FLASH TEST PATTERN TEST PATTERN NULL FACTORY INIT QINGDAO HUANGDAO HUNGARY FRANCE AUSTRALIA CLEAR PROTECTLY CLEAR UNPROTECTLY OPTION SOURCE TV TOFAC M ATS 1 STARTUP MENU 1 Search Sensitive 1 RF NTSC 0 HDCP OUT OR IN 1 ...

Страница 13: ...RVE MODE BRIGHTNESS CURVE 0 97 CURVE 25 105 CURVE 50 120 CURVE 75 130 CURVE 100 141 SOUND MODE MODE USER 120HZ 10 500HZ 10 1 5KHZ 10 5KHZ 10 10KHZ 10 PICTURE MODE MODE STANDARD BRIGHTNESS 50 CONTRAST 50 COLOUR 50 DESIGN MENU PICTURE MODE SOUND MODE PICTURE CURVE AUDIO CURVE SSC SETTING SAVING MODE ...

Страница 14: ... 14 Note The above Factory Service OSD Menu are reference only please refer to the actual units to determine the appearances SAVING MODE 255 SSC SETTING DDR SSC 2 DDR MCM 60 LVDS SSC 2 LVDS PCM 60 ...

Страница 15: ...PROM data C Close the OSD menu after 5 seconds D Restart the TV 4 Write the ADC Calibration values copied just now into the the channels of VGA and component 5 After the operation above all necessarily Renew search the channels for the users 3 1 Get ready for 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 unit 3 1 1 I...

Страница 16: ... 16 Choose system option from the control panel Click the system icon as the following Choose the hardware option from the dialog window ...

Страница 17: ... 17 Click device management icon as the following Choose the port COM and LPT1 ...

Страница 18: ... 18 Choose the ECP print port LPT1 Click the port of print LPT1 as the following ...

Страница 19: ... 19 Choose port setting option as the following ...

Страница 20: ...r 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 then a dialog window will show as below ...

Страница 21: ...dow 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 is PIN10 Notes Do not draw on the front of Reverse High As following ...

Страница 22: ... 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 High As following Choose SCL out and setting PIN is PIN2 Notes Draw on the front of Reverse High As following ...

Страница 23: ...bove clicking the Apply button to complete the configuration 3 1 2 Hardware connecting You can update the software through a special tool as following Connect the Debug board to the TV use VGA interface the other parallel port to the ...

Страница 24: ... 24 computer just as the following ...

Страница 25: ... 25 3 2 Upgrading with the ISP_TOOL4 0 9 3 2 1 Double click the ISP_TOOL4 0 9 icon and a dialog window will show as following Click the Read button ...

Страница 26: ... 26 Choose the update file from the folder ...

Страница 27: ... 27 The update file has been chosen successfully Click the Auto button and choose parameters as following Click the Run button Click the connect button then show a dialog box as following ...

Страница 28: ... 28 If show above then click the Run button again and again till show the following dialog window ...

Страница 29: ...ssful enter Factory Init Menu and select Clear Unprotectly a Press VOL button to clear the EEPROM data b When the Clear Unprotectly button becomes white turn off the power c Restart the TV 3 3 USB Software upgrading 3 3 1 Copy the Updating software to the USB root directory the software named bin for example the TV LCD19W58AM 30 named LCD19W58AM bin If the TV has internet function Insert the USB d...

Страница 30: ... 30 3 3 2 the Function Menu Software Update choose on see the next figure 3 3 3 AC power off then restart the TV ...

Страница 31: ... 31 ...

Страница 32: ... not Please modify the name of sotrware 3 3 5 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 d Press VOL button to clear the EEPROM data e When the Clear Unprotectly button becomes white turn off the power f Restart the TV ...

Страница 33: ... 6E16GS and 6E16JS Chassis 6E16GS must be the last 8 bit figures and letters in front ot bin For example LCD19W58AM 30 named D19W58AM bin Chassis 6E16JS must be the TV name in front of bin For example LCD19W58AM 30 named LCD19W58AM bin ...

Страница 34: ...M U43 HDCP EEPROM U21 Key is converted by 5Vstb from U5 c U28 and U30 power supply from 5VAIN d 3 3AVDD supply power for main is converted by U6 from 5VAIN 2 6VM supply power for DDR is converted by U8 from 5VAIN VCC 1 26V supply power for main IC core voltage is converted by U9 from 5VAIN e 12V supply power for audio amplify is converted by U6 from 12V_IN 5V IN supply power for Tuner is converted...

Страница 35: ... 35 4 2 Image and signal process ...

Страница 36: ... output SIF and VIF signal which input to the main IC to have convert TPA3101D2 f AV Signal The video signal of AV input from terminal XS2 last enter the pin 37 of U41 as following The CVBS video signal of SCART input from terminal XS39 last enter the pin35 of U41 as following TPA3101D2 ...

Страница 37: ... last enter pin 32 33 of U41 as following The RGB video signal of SCART input from terminal XS39 Ypbpr video signal of SCART input from terminal XS7 The two signals pass U30 IC P15V330Q then enter pin17 20 of U41 last pass XP11 J2 directly output to the Panel a ...

Страница 38: ... directly input IC U41 Output of Scart owning to have CANAL function only output RF Signal which by Pin 40 of U41 As the following amplified circuit Output from terminal XS39 g Audio Signal except HDMI and USB Audio Signal of TV is that the SIF signal pass through Tuner U22 and surface acoustic wave filter U23 U25 was converted by U41 ...

Страница 39: ...output other voltages are converted from 12V U4 and U7 can interrupt other voltages while standby only reserve standby 5V as following When TV Power on Standby Signal is High level 5VAIN Power suppluy normally When TV standby the U7 tuner switch is shut off 5VAIN Power suppluy is low 12V standby signal control as similar as 5V ...

Страница 40: ...s following Current channel AU SW0 Switch output signal Component Low level Component YPbPr SCART High level SCART RGB The audio input signal of SCART and AV was converted by U28 controlled by AU SW0 AU SW1 signal According current signal choose one channel output from 3 13 of U U28 The control method as following Current channel AU SW0 AU SW1 Switch output signal AV SV Low level x AV SV L R ...

Страница 41: ...wer on PW_CTL pass V1 V26 inverse phase Standby signal Power control PW_CTL High level power on BL ON OFF High level power on ON_PBACK pass V2 inverse phase BL control ON_PBACK Low level power on LVDS VCC ON_Panel High level TCON on Audio amplify mute AMP MUTE High level mute 33V PWM PWM3 33V rising voltage circuit Key 0 Key0 in Key ...

Страница 42: ... 42 Key 1 Key1 in Key Remote control signal IR SYNC IR 4 3 The main IC description 74HC4052D ...

Страница 43: ... 43 ...

Страница 44: ... 44 AOZ1021 ...

Страница 45: ... 45 RF7314 ...

Страница 46: ... 46 ...

Страница 47: ... 47 MP1482 ...

Страница 48: ... 48 TPA1517 ...

Страница 49: ... 49 ...

Страница 50: ...Remote Control 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 control Replace Led IR BD Replace Led IR cable YES YES NO YES NO YES NO ...

Страница 51: ...ing for Function Key Buttons does not work Check switches Check key board Check Key BD cable Change Key BD Replace main board Check solder connections and see if any switches are stuck Replace Key BD OK YES YES NO YES NO NO ...

Страница 52: ...wer on Is LED light NO YES Check Power Output YES NO Check Power Cord Only one works Replace Main BD Try Power on by RC and Button Neither works Both Work Power on OK YES NO Replace Power BD YES NO RED BLUE Panel Bright NO Replace Main BD NO YES Check signal Source YES NO YES Replace Panel to contact Hisense tech support OK ...

Страница 53: ...4 Troubleshooting for Audio No sound Check connecter Check speaker wire Replace main board Reconnect Replace speaker wire YES YES NO NO Check speaker set Replace speaker set YES NO OK YES NO Power Supply Board ...

Страница 54: ... 5 Troubleshooting for TV VGA HDMI input No picture on the screen Check Signal Source Check connect Check cable Replace main board Make sure signal source is available Reconnect Replace cable NO YES YES NO NO ...

Страница 55: ... 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 wires NO YES YES NO YES NO ...

Страница 56: ...Troubleshooting for Video S Video input No picture on the screen Check Source work or not Check connect Check Cable Wires Replace main board Check Signal Source Reconnect Replace Cable Wires NO YES YES NO YES NO ...

Страница 57: ... 57 5 Schematic circuit diagram ...

Страница 58: ...2 P0R92001 P0R92101 P0R92201 P0T831014 P0T831015 P0T831016 P0T901010 P0V90102 P0V90503 P0XP80206 P0XP80207 P0XP80208 P0XP80209 P0XP802010 P0XP80306 P0XP80307 P0XP80308 P0XP80309 P0XP803010 P0XP80403 P0XP80404 P0XP80407 P0XP804013 P0XP804014 P0XP80503 P0XP80504 P0XP80506 P0XP80508 P0XP80509 P0XP805012 P0XP805013 P0XP80602 P0XP80605 P0C80602 P0C80801 P0C81002 P0C81202 P0C81402 P0C81502 P0C81602 P0C8...

Страница 59: ...4 1 2 3 V11 3904 V11 3904 L99 FB 3A L99 FB 3A C10 0 68uF C10 0 68uF R34 4 7K R34 4 7K C14 0 68uF C14 0 68uF R35 NC R35 NC 1 2 3 V5 NC 3904 V5 NC 3904 CA6 100uF 16V CA6 100uF 16V R43 4 7K R43 4 7K L1 BLM31PG L1 BLM31PG R45 4 7K R45 4 7K R16 22K R16 22K R54 22K R54 22K C146 0 1uF C146 0 1uF C6 2 2uF C6 2 2uF R37 4 7K R37 4 7K 1 3 2 V35 IRLML6401 V35 IRLML6401 R4 NC 10K R4 NC 10K R19 510R R19 510R V6...

Страница 60: ...uF C34 0 1uF C30 0 1uF 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 1uF C73 0 1uF C51 0 1uF C51 0 1uF 3 2 1 4 ADJ OUT IN N8 AMS1117 ADJ ADJ OUT IN N8 AMS1117 ADJ R270 10K_1 R270 10K_1 C98 2 2uF C98 2 2uF C36 0 1uF C36 0 1uF C104 0 1uF C104 0 1uF L...

Страница 61: ...7nF C309 47nF R423 10K R423 10K R158 4 7K R158 4 7K 4 3 2 1 5 6 7 8 RP31 100R 4 3 2 1 5 6 7 8 RP31 100R R104 4 7K R104 4 7K R446 1M R446 1M A0 29 A1 30 A2 31 A3 32 A4 35 A5 36 A6 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 UDM 47 LDQS 16 UDQS 51 ...

Страница 62: ...ELD 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 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 R332 100 R332 100 R93 10K R93 10K R119 100 R119 100 1 2 VD9 INPAQ_VPORT VD9 INPAQ_VPORT R337 10 R337 10 1 2 VD19 INPAQ_VPORT VD19 INPAQ_VPORT 1 2 VD13 INPAQ_VPORT VD13 INPA...

Страница 63: ...术创新研究院C座4楼 TEL 0755 26996895 FAX 0755 26996830 MST6E16 SCART RGB A4 5 9 Saturday July 04 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座4楼 TEL 0755 26996895 FAX 0755 26996830 MST6E16 SCART RGB A4 5 9 Saturday July 04 2009 SCART1 RGB Input R286 47K R286 47K R279 75 R279 75 1 2 VD71 ESD VD71 ESD 3 2 1 VD130 BAV99 VD130 BAV99 1 2 VD72 ESD VD72 ESD 1 2 VD70 ESD VD70 ESD C355...

Страница 64: ... 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 N16 24C02 N16 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 R...

Страница 65: ... 8 2K R230 75 R230 75 C186 NC 330pF C186 NC 330pF C320 0 1uF C320 0 1uF R370 10K R370 10K R405 47K R405 47K C383 10uF C383 10uF R196 100K R196 100K CA8 220uF 16V CA8 220uF 16V C193 560pF C193 560pF C189 560pF C189 560pF 2 4 6 8 10 12 14 16 18 20 1 3 5 7 9 11 13 15 17 19 21 24 25 XS40 SCART2 XS40 SCART2 R326 47 R326 47 C326 2 2uF C326 2 2uF R202 150 1 R202 150 1 R416 100 R416 100 R684 47k R684 47k ...

Страница 66: ...60 0 R260 0 R481 4 7K R481 4 7K C219 10nF C219 10nF 1 2 3 V63 2SC2717 V63 2SC2717 R382 10K R382 10K R297 4 7K R297 4 7K R261 2 2K R261 2 2K R51 1K R51 1K R251 47 R251 47 C222 NC C222 NC C242 NC C242 NC R238 4 7K R238 4 7K R273 NC 0 R273 NC 0 R254 1K R254 1K C233 22pF C233 22pF C238 0 1uF C238 0 1uF C300 2 2uF C300 2 2uF R256 6 8K R256 6 8K C234 0 1uF C234 0 1uF R253 0 R253 0 IN 1 OUT 2 TAB GND 3 U...

Страница 67: ...42 1nF C342 1nF C782 1uF C782 1uF C779 0 1uF C779 0 1uF C791 220nF C791 220nF R532 NC R532 NC 1 2 3 4 5 6 7 8 9 H3 NC H3 NC V29 3904 V29 3904 VD113 1N4148 VD113 1N4148 1 2 3 4 5 6 7 8 9 H1 NC H1 NC C737 NC 2 2uF C737 NC 2 2uF L39 33uH L39 33uH 1 3 2 V28 3906 V28 3906 3 2 1 VD111 BAV99 VD111 BAV99 C788 1uF C788 1uF R724 1K R724 1K XS4 ARROW XS4 ARROW 1 2 VZ705 10V NC VZ705 10V NC R705 47K R705 47K ...

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