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Contents
Contents ....................................................................................................................................................................... - 2 -
Service Manual ........................................................................................................................................................... - 3 -
1. Precautions and notices ..................................................................................................................................... - 3 -
1.1 Warning ................................................................................................................................................... - 4 -
1.2 Notes ....................................................................................................................................................... - 7 -
2. Product Function ............................................................................................................................................... - 9 -
3. Factory/Service OSD Menu and Adjustment .................................................................................................. - 15 -
3.1 How to enter the Factory OSD Menu ................................................................................................... - 15 -
3.2 Factory OSD Menu ............................................................................................................................... - 18 -
4. Software Upgrading ........................................................................................................................................ - 25 -
4.1 USB Software Upgrading directly ........................................................................................................ - 25 -
4.2 USB upgrade defeat .............................................................................................................................. - 25 -
4.3 Upgrading with the FlashTool v0.6.9.1.exe .......................................................................................... - 28 -
5. Trouble shooting ............................................................................................................................................. - 32 -
5.1 Troubleshooting for Remote Control .................................................................................................... - 33 -
5.2 Troubleshooting for Function Key ........................................................................................................ - 34 -
5.3 TV won’t Power On .............................................................................................................................. - 35 -
5.4 Troubleshooting for Audio .................................................................................................................... - 36 -
5.5 Troubleshooting for TV/VGA/HDMI input .......................................................................................... - 38 -
5.6 Troubleshooting for YPbPr input .......................................................................................................... - 39 -
5.7 Troubleshooting for Video input ........................................................................................................... - 40 -
5.8 Display trouble(white screen) ............................................................................................................... - 41 -
6. Signals Block Diagram and power assign: ..................................................................................................... - 41 -
7. Schematic circuit diagram .............................................................................................................................. - 41 -
8. Explode View .................................................................................................................................................. - 41 -
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