Contents ....................................................................................................................................................................... - 3 -
Service Manual ........................................................................................................................................................... - 4 -
1. Precautions and notices ..................................................................................................................................... - 4 -
1.1 Warning ................................................................................................................................................... - 5 -
1.2 Notes ....................................................................................................................................................... - 7 -
2. TV boards: ...................................................................................................................................................... - 10 -
2.1 Main board layout ................................................................................................................................. - 10 -
2.2 TV boards part list ................................................................................................................................ - 16 -
3.1 Remote Control ..................................................................................................................................... - 17 -
3.3 Factory OSD Menu ............................................................................................................................... - 20 -
4. Software Upgrading ........................................................................................................................................ - 27 -
4.1 USB Upgrade ........................................................................................................................................ - 27 -
4.2 Mstar Tool upgrading ............................................................................................................................ - 29 -
5. Trouble shooting ............................................................................................................................................. - 42 -
5.3 TV won't Power On .............................................................................................................................. - 44 -
5.4 Troubleshooting for Audio .................................................................................................................... - 45 -
6. Signals Block Diagram & power assign & schematic diagram ...................................................................... - 49 -
Contents
- 3 -