Hisense LCD40V57CA - Default Chapter; Table of Contents

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LCD TV Service Manual

Hisense Confidential

Contents

Contents................................................................................................................................................................- 2 -

Service Manual ....................................................................................................................................................- 3 -

1. Precautions and notices..............................................................................................................................- 3 -

1.1 WARNING ......................................................................................................................................- 4 -

1.2 NOTES ............................................................................................................................................- 7 -

2. Product Function Specifications..............................................................................................................- 10 -

2.1 Product Function............................................................................................................................- 10 -

2.2 Specifications.................................................................................................................................- 11 -

3. LCD Panel Spec.......................................................................................................................................- 12 -

3.1 General Description.......................................................................................................................- 12 -

3.2 General Features............................................................................................................................- 13 -

4. Chassis Layout and Overall Wiring Diagrams ........................................................................................- 14 -

4.1 Chassis Layout...............................................................................................................................- 14 -

4.2 Main BD ........................................................................................................................................- 15 -

4.3 Power BD ......................................................................................................................................- 16 -

4.4 Terminal Board ..............................................................................................................................- 16 -

4.4 Wires and Cables Overall Wiring Diagrams .................................................................................- 17 -

5. Factory/Service OSD Menu and Adjustment...........................................................................................- 19 -

5.1 To enter the Factory OSD Menu....................................................................................................- 19 -

5.2 Factory OSD Menu........................................................................................................................- 19 -

6. Software Upgrading.................................................................................................................................- 23 -

6.1 Get ready for upgrading.................................................................................................................- 23 -

6.2 Upgrading with the ISP_TOOL4.0.9.............................................................................................- 32 -

7. Troubleshooting.......................................................................................................................................- 37 -

7.1 Troubleshooting for Remote Control.............................................................................................- 37 -

7.2 Troubleshooting for Function Key.................................................................................................- 38 -

7.3 TV won’t Power On.......................................................................................................................- 39 -

7.4 Troubleshooting for Audio.............................................................................................................- 40 -

7.5 Troubleshooting for TV/VGA/HDMI input...................................................................................- 41 -

7.6 Troubleshooting for YPbPr input...................................................................................................- 42 -

7.7 Troubleshooting for Video/S-Video/ SCART input.......................................................................- 43 -

8. Explode View and explode BOM List.....................................................................................................- 44 -

9. Schematic circuit diagram .......................................................................................................................- 45 -

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Hisense LCD40V57CA - Default Chapter; Table of Contents

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