Filter
Top Products
- 2 -
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 -
Specifications..............................................................................................................................................- 10 -
3. LCD Panel Spec..............................................................................................................................................- 11 -
4. Chassis Layout and Overall Wiring Diagrams ...............................................................................................- 13 -
Boards and Chassis Layout.........................................................................................................................- 13 -
5. Factory/Service OSD Menu and Adjustment..................................................................................................- 14 -
5.1 To enter the Factory OSD Menu...........................................................................................................- 14 -
5.2 Factory OSD Menu...............................................................................................................................- 14 -
6 Software Upgrading........................................................................................................................................- 18 -
6.1 Get ready for upgrading........................................................................................................................- 18 -
6.2 Upgrading with the MtkTool ................................................................................................................- 20 -
6.3 Update with USB directly.....................................................................................................................- 24 -
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. Schematic circuit diagram ..............................................................................................................................- 32 -