Hisense 40LE45S - 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 -

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

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

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

4.1 Boards and Chassis Layout...................................................................................................................- 14 -

4.2 Wires and Cables Overall Wiring Diagram(s)......................................................................................- 15 -

5. Factory/Service OSD Menu and Adjustment..................................................................................................- 16 -

5.1 To enter the Factory OSD Menu...........................................................................................................- 16 -

5.2 Factory OSD Menu...............................................................................................................................- 16 -

5.3 Designer Menu......................................................................................................................................- 17 -

5.4 To Exit the Aging Mode........................................................................................................................- 19 -

6. Software Upgrading........................................................................................................................................- 20 -

6.1 Get ready for upgrading........................................................................................................................- 20 -

6.2 Upgrading with the MtkTool ................................................................................................................- 22 -

7. Troubleshooting..............................................................................................................................................- 26 -

7.1 Troubleshooting for Remote Control....................................................................................................- 26 -

7.2 Troubleshooting for Function Key........................................................................................................- 27 -

7.3 TV won’t Power On..............................................................................................................................- 28 -

7.4 Troubleshooting for Audio....................................................................................................................- 29 -

7.5 Troubleshooting for TV/VGA/HDMI input..........................................................................................- 30 -

7.6 Troubleshooting for YPbPr input..........................................................................................................- 31 -

7.7 Troubleshooting for Video/S-Video input.............................................................................................- 32 -

8. Explode View and Explode Bom List.............................................................................................................- 33 -

9. Schematic circuit diagram ..............................................................................................................................- 33 -

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Hisense 40LE45S - Default Chapter; Table of Contents

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