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How to repair china tv ghost picture.
CHINA TV 14"NORMAL PCB
MAIN IC TDA11105PS/N3/3
EHT BSC25-N4010M
VERTICAL IC LA78040
SOUND IC TDA2003
STR POWER SUPPLY
GHOST PICTURE
SOLUTION:
1.Power on/Ruster and snow is appear------video output is ok.
2.Input video signal by AV jack-----ghost picture.
3.Power off/At first measure register R812(100 ohms)------registivity high(video I/P signal line).
4.Then measure R811(82 ohms)-----registivity high.
5.Open two register R812(100 ohms) & R811(82 ohms).
6.After open two register,then measure again-----registivity high.
7.Set new two regisster 100 ohms & 82 ohms.
8.Then----------