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Hisense MT5303C, Руководство по обслуживанию

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5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

VIDEO DAC

Near IC

NEARLY IC

NEARLY CONNECTOR

DTV_CVBS_BYPASS

MUX SELECT

0

CI_GPIO4

ATV_CVBS_BYPASS

1

NEARLY IC

NEARLY CONNECTOR

SCART 1_Full SCART_ -- CVBS+RGB -- TV OUT

TV SCART CVBS BYPASS MUX 

Function Select

FAST BLANKING

Near IC

ATV DISPLAY

Connected to Tuner GND
CVBS0P used GND
sheilding

Connected to connector GND

M1_V0

NEARLY CONNECTOR

Audio In

Headphone out

SCART AUDIO OUTPUT,2009-10-29,By Tony

输出的改成

10uF

这两个改成

0R

+12V

+5V

+5V_TUNER

ADIN3

ADIN3

AIN1_L

AIN1_L

AIN1_R

AIN1_R

AL1O

AL1O

AOBCK

AOLRCK

AR1O

AR1O

AV33

AVDD33_VDAC

AVDD33_VDAC

AV_CVBSN

AV_CVBSN

CI_GPIO2

COM0

COM0

CVBS0N

CVBS0N

CVBS0P

CVBS0P

CVBS2P

CVBS2P

DACOUT1

DACOUT1

FS

FS

GND

AVSS33_VDAC

HPDET#

HPOUTL1

HPOUTR1

OPAVREF

OPAVREF

OPAVREF

PB0P

PB0P

PR0P

PR0P

SCT1_AUL_IN

SCT1_AUR_IN

SCT1_AV_IN

SCT1_B_IN

SCT1_FB_IN

SCT1_FS_IN

SCT1_G_IN

SCT1_R_IN

SOY0

SOY0

Y0P

Y0P

SCT1_AV_OUT

SCT1_AV_OUT

SCT1_AV_IN

SCT1_R_IN

SCT1_G_IN

SCT1_B_IN

AL2O

AR2O

SCT1_R_OUT

SCT1_L_OUT

SCT1_R_OUT

SCT1_R_OUT

SCT1_AUL_IN

SCT1_AUL_IN

SCT1_FB_IN

SCT1_L_OUT

SCT1_L_OUT

HPOUTL1

HPOUTR1

AL2O

AR2O

CI_GPIO2

SCT1_GB_GND

SCT1_AUR_IN

SCT1_AUR_IN

SCT1_FS_IN

SCT1_GB_GND

SCT1_R_GND

AV33

AV33

OPAVREF

OPAV120

+12V

OPAV120

OPAV120

OPAV120

GND

3,4,5,6,7,8,10,11,12,13,14

TUNER_GND

11

ADIN3

5

+5V

3,5,7,10,12,13,14

PB0P

8

Y0P

8

SOY0

8

COM0

8

PR0P

8

CVBS2P

8

AIN1_R

10

AIN1_L

10

AV33

3,7,8,10,11,13

CVBS0N

8

CVBS0P

8

+5V_TUNER

11

+12V

10,11,13,14

CI_GPIO2

12

AR1O

10

AL1O

10

AOLRCK

6,10

AOBCK

6,10

AV_CVBSN

8

AR2O

10

AL2O

10

Title

Size

Document Number

Rev

Date:

Sheet

of

MediaTek Inc.

TEL:_03_567-0766  FAX:_03_578-7610

No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300

Drawn

14

9

V1

SCART

MT5361 P1-V1

Custom

Thursday, May 13, 2010

<Designer>

MediaTek Confidential

Title

Size

Document Number

Rev

Date:

Sheet

of

MediaTek Inc.

TEL:_03_567-0766  FAX:_03_578-7610

No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300

Drawn

14

9

V1

SCART

MT5361 P1-V1

Custom

Thursday, May 13, 2010

<Designer>

MediaTek Confidential

Title

Size

Document Number

Rev

Date:

Sheet

of

MediaTek Inc.

TEL:_03_567-0766  FAX:_03_578-7610

No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300

Drawn

14

9

V1

SCART

MT5361 P1-V1

Custom

Thursday, May 13, 2010

<Designer>

MediaTek Confidential

VD45

EZJZ0V800AA

VD45

EZJZ0V800AA

1

2

C272

1uF

C272

1uF

1

2

C393

22uF/16V

C393

22uF/16V

1

2

R39

0

R39

0

1

2

R459

470

R459

470

1

2

XS6

SCART Connector VER

XS6

SCART Connector VER

AUDIO_OUT_R

1

AUDIO_IN_R

2

AUDIO_OUT_L

3

GND_Audio_4_3

4

GND_Blue_3_4

5

AUDIO_IN_L

6

Blue_I/O_6_6

7

FS

8

GND_Green_8_8

9

Commas data2_9_9

10

Green_I/O_10_10

11

Comms data1_11_11

12

GND_Red_12_12

13

GND_Blanking_13_13

14

Red_I/O_14_14

15

Fast_Blanking_15_15

16

GND_Video_OUT_16_16

17

GND_Video_IN_17_17

18

VIDEO_OUT_Composite__19_18

19

VIDEO_IN_Composite__18_19

20

Common_GND_20_20

21

R59

12K

R59

12K

1

2

C222

R-CAPC1005L-HX

47nF

C222

R-CAPC1005L-HX

47nF

1

2

C233

R-CAPC1005L-HX

10nF

C233

R-CAPC1005L-HX

10nF

1

2

R313

R-RESC1005L-HX

100

R313

R-RESC1005L-HX

100

1

2

R149

470

R149

470

1

2

VD34

EZJZ0V800AA

VD34

EZJZ0V800AA

1

2

C212

820pF

C212

820pF

1

2

R425
100K

R425
100K

1

2

R348

R-RESC1005L-HX

56

R348

R-RESC1005L-HX

56

1

2

C271

1uF

C271

1uF

1

2

C420

10uF/16V

C420

10uF/16V

1

2

R147

5.1K

R147

5.1K

1

2

VD44

R-RESC1005L-HX

EZJZ0V800AA

VD44

R-RESC1005L-HX

EZJZ0V800AA

1

2

C284

2.2nF

C284

2.2nF

1

2

R354

R-RESC1608N-HX

18

R354

R-RESC1608N-HX

18

1

2

VD52

EZJZ0V800AA

VD52

EZJZ0V800AA

1

2

C153
NS/47pF

C153
NS/47pF

1

2

C267

4.7nF

C267

4.7nF

1

2

R347

R-RESC1005L-HX

68

R347

R-RESC1005L-HX

68

1

2

R154
47K

R154
47K

1

2

C290

1uF

C290

1uF

1

2

C369

22uF/16V

C369

22uF/16V

1

2

C244

NS/47pF

C244

NS/47pF

1

2

XS16

XS16

L

1

WL

2

R

3

WR

4

AGND

5

L91

1.8U

L91

1.8U

L4

4.7uH

L4

4.7uH

1

2

R390

470

R390

470

1

2

C228
2.2nF

C228
2.2nF

1

2

C232
120pF

C232
120pF

1

2

C204

R-CAPC1005L-HX

10nF C204

R-CAPC1005L-HX

10nF

1

2

R156

470R

R156

470R

1

2

R296

R-RESC1005L-HX

33K

R296

R-RESC1005L-HX

33K

1

2

R197

470R

R197

470R

1

2

R301

R-RESC1005L-HX

0

R301

R-RESC1005L-HX

0

1

2

C164
120pF

C164
120pF

1

2

R46

10K

R46

10K

1

2

R122

47K

R122

47K

1

2

R312

R-RESC1005L-HX

75

R312

R-RESC1005L-HX

75

1

2

R358

R-RESC1608N-HX

18

R358

R-RESC1608N-HX

18

1

2

C170

47pF

C170

47pF

1

2

R422

100k

R422

100k

1

2

L73

R-INDC1608N-HX

FB 80/100MHz

L73

R-INDC1608N-HX

FB 80/100MHz

1

2

VD51

EZJZ0V800AA

VD51

EZJZ0V800AA

1

2

R346

R-RESC1005L-HX

56

R346

R-RESC1005L-HX

56

1

2

C198

820pF

C198

820pF

1

2

C221
0.1uF

C221
0.1uF

1

2

R350

R-RESC1005L-HX

68

R350

R-RESC1005L-HX

68

1

2

C211
0.1uF

C211
0.1uF

1

2

+

-

N24B

NJM4558 OPA

+

-

N24B

NJM4558 OPA

7

6

5

4

8

C193

R-CAPC1005L-HX

15pF

C193

R-CAPC1005L-HX

15pF

1

2

R121

47K

R121

47K

1

2

VD69

VD69

1

2

C289

2.2nF

C289

2.2nF

1

2

R155

470

R155

470

1

2

R458

470

R458

470

1

2

R84

R-RESC1005L-HX

0 R84

R-RESC1005L-HX

0

1

2

R349

R-RESC1005L-HX

56

R349

R-RESC1005L-HX

56

1

2

C335

10uF/10V

C335

10uF/10V

1

2

R461

47K

R461

47K

1

2

C421 22uF/16V

C421 22uF/16V

1

2

R58

10K

R58

10K

1

2

C235

R-CAPC1005L-HX

15pF

C235

R-CAPC1005L-HX

15pF

1

2

R89

75

R89

75

1

2

R345

R-RESC1005L-HX

68

R345

R-RESC1005L-HX

68

1

2

VD68

VD68

1

2

VD48

EZJZ0V800AA

VD48

EZJZ0V800AA

1

2

R297

0

R297

0

1

2

C231

R-CAPC1005L-HX

47pF

C231

R-CAPC1005L-HX

47pF

1

2

C355

22uF/16V

C355

22uF/16V

1

2

C270

4.7nF

C270

4.7nF

1

2

R311

R-RESC1005L-HX

100

R311

R-RESC1005L-HX

100

1

2

C403

10uF/16V

C403

10uF/16V

1

2

VD67

VD67

1

2

C418

22uF/16V

C418

22uF/16V

1

2

C215

R-CAPC1005L-HX

10nF

C215

R-CAPC1005L-HX

10nF

1

2

R49

12K

R49

12K

1

2

R391

470

R391

470

1

2

R137

18K

R137

18K

1

2

C423

10uF/16V

C423

10uF/16V

1

2

R200

10

R200

10

1

2

VD30
EZJZ0V800AA

VD30
EZJZ0V800AA

1

2

R103

R-RESC1608N-HX

560 1%

R103

R-RESC1608N-HX

560 1%

1

2

R298

R-RESC1005L-HX

10K

R298

R-RESC1005L-HX

10K

1

2

C425

4.7nF

C425

4.7nF

1

2

C399

10uF/10V

C399

10uF/10V

1

2

C172

2.2nF

C172

2.2nF

1

2

R88

0

R88

0

1

2

C189

0.1uF

C189

0.1uF

1

2

C276

1uF

C276

1uF

1

2

R153

10K

R153

10K

1

2

R299

75

R299

75

1

2

C246
0.1uF

C246
0.1uF

1

2

L71

R-INDC1608N-HX

FB 80/100MHz

L71

R-INDC1608N-HX

FB 80/100MHz

1

2

R150

10K

R150

10K

1

2

+

C328

100uF/10v-22U

+

C328

100uF/10v-22U

1

2

C263

4.7nF

C263

4.7nF

1

2

R36

100

R36

100

1

2

VD50

EZJZ0V800AA

VD50

EZJZ0V800AA

1

2

R195

18K

R195

18K

1

2

R457

47K
R457

47K

1

2

R148

10K

R148

10K

1

2

VD33

EZJZ0V800AA

VD33

EZJZ0V800AA

1

2

+

-

N24A

NJM4558 OPA

+

-

N24A

NJM4558 OPA

1

2

3

4

8

L72

R-INDC1608N-HX

FB 80/100MHz

L72

R-INDC1608N-HX

FB 80/100MHz

1

2

R142

47K

R142

47K

1

2

C317

22uF/16V

C317

22uF/16V

1

2

R353

R-RESC1608N-HX

18

R353

R-RESC1608N-HX

18

1

2

C191

R-CAPC1005L-HX

10nF

C191

R-CAPC1005L-HX

10nF

1

2

N1J

MT5361B

N1J

MT5361B

VDAC_OUT1

223

VDAC_OUT2

224

AVDD33_VDAC

225

FS

226

C205

100pF

C205

100pF

1

2

R40

68

R40

68

1

2

L11

FB

L11

FB

1

2

C229

R-CAPC1005L-HX

15pF

C229

R-CAPC1005L-HX

15pF

1

2

L85

FB

L85

FB

1

2

R157

5.1K

R157

5.1K

1

2

C207

47nF

C207

47nF

1

2

C344

10uF/16V

C344

10uF/16V

1

2

C370

10uF/16V

C370

10uF/16V

1

2

C371

10uF/16V

C371

10uF/16V

1

2

R152

10K

R152

10K

1

2

R44

0

R44

0

1

2

Содержание MT5303C

Страница 1: ...LCDTelevision Service Manual Chassis MT5303C Product Type LEDN24K15PUK LEDN32K15UK LEDN42K15PUK 9HU Hisense Electric Co Ltd September 2010...

Страница 2: ...Menu 10 4 Software Upgrading 13 4 1 Get ready for upgrading 13 4 2 Upgrading with the MtkTool 15 4 3 Upgrading with the USB 20 5 Troubleshooting 22 5 1 Troubleshooting for Remote Control 22 5 2 Troub...

Страница 3: ...his Service Guide are effective methods of performing service operations Some of these service operations require the use of tools specially designed for the purpose The special tools should be used w...

Страница 4: ...or altered without written permission from Hisense Hisense assumes no liability express or implied arising out of any unauthorized modification of design Servicetech assumes all liability 1 1 2 All IC...

Страница 5: ...horized substitutions may result in fire electric shock or other hazards and will void the manufacturer s warranty 1 1 5 Safety regulations require that after a repair the set must be returned in its...

Страница 6: ...he product it may cause fire or electric shock 5 Do not pull out or insert the power cable from to an outlet with wet hands It may cause electric shock 6 Do not damage or modify the power cable It may...

Страница 7: ...talling and removing the power board start servicing at least 2 minutes after the main power has been turned off While the main power is on do not touch any parts or circuits other than the ones speci...

Страница 8: ...at 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 th...

Страница 9: ...9 LCD TV Service Manual Hisense Confidential 2 Product Function Specifications Product Function Specifications...

Страница 10: ...r 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 1 9 6 9 in sequence Note If n...

Страница 11: ...ata Clean Protected Clean the user data keep the factory data Version Version Panel Type FLASH Pattern Test Test pattern NULL Set channel QingDao HuangDao Hungary France Australia Factory Option SOURC...

Страница 12: ...enu are reference only please refer to the actual units to determine the appearances Picture Mode Brightness Standard Soft Sound Mode Speech User Music Standard Mode User 120Hz 10 500 Hz 10 1 5KHz 10...

Страница 13: ...of the unit MTKTool2 48 01 PL 2303 Driver Installer rar 4 1 Get ready for upgrading 4 1 1 Install the driver Double click the icon install the driver Select the default value the driver will be insta...

Страница 14: ...dential For the first connecting the pc will recognize and automatically install the USB device The process is just like the installation of a mini disk see the following picture USB connector to PC S...

Страница 15: ...green program needing no installation It is saved in the folder There are five folders files in this folder altergether The MtkTool using log is restored in the MtkLog folder It records the running ti...

Страница 16: ...e following picture Flash chip model Please refer to follow steps to update the software 1 Select mode of Flash chip to MT536X as the below picture 2 Refer to the next page instruction to select the c...

Страница 17: ...he TV In above picture COM4 is connected to the TV so select COM4 in the MtkTool main interface Select the right baud rate according to chip model For this unit chip model is MT536X select 115200 8 Au...

Страница 18: ...nds on the chip type If the flash chip does not support high speed transport do not select this option otherwise reserve the selected mood Click Browse button find the upgrading program file and selec...

Страница 19: ...19 LCD TV Service Manual Hisense Confidential MT536X...

Страница 20: ...th the USB MT5303C Series can update with USB directly the Main software should named his_upgrade pkg Turn on the TV then Insert the USB The following appear Choose YES on the screen and press the OK...

Страница 21: ...ll out the USB then restart the TV The new software start working If software upgrading defeated First turn off the TV insert the USB and restart the TV It can automatic upgrade nothing on the screen...

Страница 22: ...oubleshooting for 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 c...

Страница 23: ...ial 5 2 Troubleshooting 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 s...

Страница 24: ...pad PCA TV won t power 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...

Страница 25: ...ense Confidential 5 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...

Страница 26: ...sense Confidential 5 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 Re...

Страница 27: ...ense Confidential 5 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 Replac...

Страница 28: ...se Confidential 5 7 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 C...

Страница 29: ...29 LCD TV Service Manual Hisense Confidential 6 Explode View and Explode Bom List 7 Schematic circuit diagram...

Страница 30: ...SC1608N HX 100K R488 R RESC1608N HX 100K 1 2 VD9 1N4148 VD9 1N4148 1 2 C168 0 1uF C168 0 1uF 1 2 VD7 1N4148 VD7 1N4148 1 2 C439 0 1uF NC C439 0 1uF NC 1 2 L24 FB L24 FB 1 2 R111 47K R111 47K 1 2 C709...

Страница 31: ...2 R23 R RESC1005L HX 10K R23 R RESC1005L HX 10K 1 2 C202 10uF 10v R CAPC2012N HX C202 10uF 10v R CAPC2012N HX 1 2 R100 0R R100 0R 1 2 R99 R RESC1005L HX 10K NC R99 R RESC1005L HX 10K NC 1 2 C349 R CA...

Страница 32: ...or 11 Digital Audio OUT monitor 10 HDMI Power monitor 24 CI_GPIO1 CI_GPIO2 CI_GPIO3 CI_GPIO6 CI_GPIO9 TRAP 5V CI_VCC Control CI_GPIO4 AnySource Bypass Sel NANDFlash CE Test in 3 SerialFlash RE NAND Fl...

Страница 33: ...System MT8295 DVB T DEMO CI CONNECTOR 0 R Serial TS Parallel TS Parallel TS Parallel TS COMMON I F NAND Flash I F Serial TS IN Serial TS OUT TUNER TDA10023 DVB C DEMO IF CONN IF IF 0 R 0 R Serial TS T...

Страница 34: ...101 R CAPC1005L HX 0 1uF 1 2 C45 0 1uF C45 0 1uF 1 2 C165 R CAPC1005L HX 0 1uF C165 R CAPC1005L HX 0 1uF 1 2 C175 R CAPC1005L HX NC C175 R CAPC1005L HX NC 1 2 R2 5K6 1 R2 5K6 1 1 2 CE55 220 0u 16V CE5...

Страница 35: ...RDQ8 18 RDQ9 19 RDQ10 20 RDQ11 21 RDQ12 22 RDQ13 23 RDQ14 24 RDQ15 25 VCC2IO_24 26 RCLK0_ 27 RCLK0 28 VCC2IO_27 29 AVDD12_MEMPLL 30 RCKE 31 RA12 32 RA11 33 RA9 34 RA8 35 RA7 36 RA6 37 RA5 38 RA4 39 R...

Страница 36: ...ST_ 64 GPIO3 66 GPIO2 67 OPWM2 68 OPWM1 70 OPWM0 71 VCXO 72 OSCL1 73 OSDA1 74 OSCL0 75 OSDA0 76 USB_DM0 78 USB_DP0 79 AVDD33_USB 80 USB_VRT 81 AVDD12_USB 82 U0TX 83 U0RX 84 OPCTRL5 85 OPCTRL4 86 OPCTR...

Страница 37: ..._3 69 VCCK_4 77 VCCK_5 144 VCCK_6 182 VCCK_7 193 VCC3IO_8 198 POCE1_ 204 PDD0 205 PDD1 206 PDD2 207 PDD3 208 PDD4 209 VCCK_15 210 PDD5 211 PDD6 212 PDD7 213 PARB_ 214 POOE_ 215 PACLE 216 PAALE 217 POW...

Страница 38: ...CAPC1005L HX 0 1uF 1 2 R109 R RESC1005L HX 47K R109 R RESC1005L HX 47K 1 2 R194 6K8 R194 6K8 1 2 VD87 VD87 1 2 R165 4 7K NS R165 4 7K NS 1 2 R492 0 NC R492 0 NC 1 2 VD37 R RESC1005L HX EZJZ0V800AA VD...

Страница 39: ...HX 75 R64 R RESC1005L HX 75 1 2 R78 R RESC1005L HX 100 R78 R RESC1005L HX 100 1 2 XS13 HDTV1 XS13 HDTV1 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 R62 R RESC1005L HX 75 R62 R RESC1005L HX 75 1 2 XS5 VGA AUDI...

Страница 40: ...N HX 18 1 2 VD52 EZJZ0V800AA VD52 EZJZ0V800AA 1 2 C153 NS 47pF C153 NS 47pF 1 2 C267 4 7nF C267 4 7nF 1 2 R347 R RESC1005L HX 68 R347 R RESC1005L HX 68 1 2 R154 47K R154 47K 1 2 C290 1uF C290 1uF 1 2...

Страница 41: ...C1608N HX FB L76 R INDC1608N HX FB 1 2 R320 R RESC1005L HX 10K R320 R RESC1005L HX 10K 1 2 R339 R RESC1005L HX 100 R339 R RESC1005L HX 100 1 2 R333 R RESC1005L HX 100 R333 R RESC1005L HX 100 1 2 C10 R...

Страница 42: ...TP142 TP142 1 R434 4 7K NC R434 4 7K NC 1 2 L15 FB L15 FB 1 2 C176 0 1uF C176 0 1uF 1 2 C154 0 1uF C154 0 1uF 1 2 CE48 100uF 16V CE48 100uF 16V 1 2 V26 R SOT3N 095 280 HX 2N3904 NC V26 R SOT3N 095 28...

Страница 43: ...R202 4 7K 1 2 C490 22uF C490 22uF CE13 100uF 6 3v CE13 100uF 6 3v 1 2 R768 10k R768 10k R37 4 7K R37 4 7K 1 2 R764 10K R764 10K Q1 TJC3 4A Q1 TJC3 4A 1 1 2 2 3 3 4 4 R42 22K R42 22K 1 2 R213 R RESC100...

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