22’’ LCD TV AOC L22W765
22
5. No sound
Check the source
OK
Reset source
NG
Check signal filter circuit
NG
Replace the filter or inductance
OK
NG
SIF signal
Check TV system setup
OK
Check TU1
Replace TU1
AV, Component, PC signal
Check U601, U6A1
NG
Replace U601 or U6A1
Check Earphone jack
NG
Replace the Earphone jack
OK
Check speaker
NG
Replace speaker
Check U103
Replace U103
OK
Check U101
Replace U101
Check U401
Replace U401
Содержание L22W765
Страница 12: ...22 LCD TV AOC L22W765 12 2 3 How to Connect ...
Страница 13: ...22 LCD TV AOC L22W765 13 2 4 Front Panel Control Knobs ...
Страница 17: ...22 LCD TV AOC L22W765 17 3 Remove the shield 4 Remove the main board power board ...
Страница 18: ...22 LCD TV AOC L22W765 18 6 Remove the key board IR board speaker 7 Relax the clips to remove the bezel ...
Страница 24: ...22 LCD TV AOC L22W765 24 6 PCB Layout 6 1 Main Board ...
Страница 25: ...22 LCD TV AOC L22W765 25 ...
Страница 26: ...22 LCD TV AOC L22W765 26 ...
Страница 27: ...22 LCD TV AOC L22W765 27 6 2 Power Board ...
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Страница 29: ...22 LCD TV AOC L22W765 29 6 3 Key Board 6 4 IR Board ...
Страница 49: ...22 LCD TV AOC L22W765 49 10 Exploded View ...