19
″&22″LCD TV AOC L19BH83&L22BH83
23
5. Repair Flow Chart
1. No Power (No LED indicator)
2. Can not start (LED indicator yellow)
NG
Repair key board or remote control
OK
Check U701, U702, U703
NG
Replace U701, U702, U703
Check U400
NG
Replace U400
OK
OK
Check key board or remote control
Check I
2
C communication
Can not start
OK
NG
Check power cord and board interface
Plug in power cord and interface
OK
Check F901, BD901, C905
NG
Replace F901 or BD901 or C905
OK
Check IC901, Q901
Check D904, D906
NG
Replace IC901 or Q901
OK
Check T901
OK
Replace T901
Replace D904 or D906
OK
NG
NG
Check ZD920
NG
Replace ZD920
Summary of Contents for L19BH83
Page 28: ...19 22 LCD TV AOC L19BH83 L22BH83 28 6 PCB Layout 6 1 Main Board ...
Page 29: ...19 22 LCD TV AOC L19BH83 L22BH83 29 ...
Page 30: ...19 22 LCD TV AOC L19BH83 L22BH83 30 ...
Page 31: ...19 22 LCD TV AOC L19BH83 L22BH83 31 6 2 Power Board ...
Page 32: ...19 22 LCD TV AOC L19BH83 L22BH83 32 6 3 Key Board 6 4 IR Board ...