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Contents
Contents ....................................................................................................................................................................... - 3 -
Service Manual ........................................................................................................................................................... - 4 -
1. Precautions and notices ..................................................................................................................................... - 4 -
1.1 Warning ................................................................................................................................................... - 5 -
1.2 Notes ....................................................................................................................................................... - 8 -
2. TV board layout: ............................................................................................................................................. - 10 -
3. Factory/Service OSD Menu and Adjustment .................................................................................................. - 21 -
3.1 How to get into the Factory OSD Menu ............................................................................................... - 21 -
3.2 Factory OSD Menu ............................................................................................................................... - 23 -
4. Software Upgrading ........................................................................................................................................ - 30 -
4.2 USB upgrade failing ............................................................................................................................. - 33 -
4.3 Upgrading with the FlashTool v0.7.0.7.exe .......................................................................................... - 35 -
5. Trouble shooting ............................................................................................................................................. - 38 -
5.1 Troubleshooting for Remote Control .................................................................................................... - 39 -
5.2 Troubleshooting for Function Key ........................................................................................................ - 40 -
5.3 TV won’t Power On .............................................................................................................................. - 41 -
5.4 Troubleshooting for Audio .................................................................................................................... - 42 -
5.5 Troubleshooting for TV/VGA/HDMI input .......................................................................................... - 43 -
5.6 Troubleshooting for Video input ........................................................................................................... - 44 -
6. Signals Block Diagram & power assign & schematic diagram : .................................................................... - 44 -
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