15’’ LCD TV AOC M15X651B
23
5.5. No Sound
Check the source
Reset source
Check signal filter circuit
NG
Replace the filter or inductance
Check TU601
Replace TU601
AV, component, S-video, PC signal
Check Amplifier TDA7266D U601
Replace U601
Check Earphone jack
Replace the Earphone jack
Check speakers
Replace speakers
Check relative circuit
No sound
OK
NG
OK
NG
OK
NG
OK
OK
NG
NG
OK
NG
OK
NG
Check TV system setup
SIF signal
Содержание M15X651B
Страница 16: ...15 LCD TV AOC M15X651B 16 Remove shield Remove the screws remarked in red ...
Страница 17: ...15 LCD TV AOC M15X651B 17 Remove the boards and main frame Remove connectors and the screws remarked in red ...
Страница 18: ...15 LCD TV AOC M15X651B 18 Remove the panel Remove the screws remarked in red The end ...
Страница 25: ...15 LCD TV AOC M15X651B 25 6 PCB Layout 6 1 Main Board ...
Страница 26: ...15 LCD TV AOC M15X651B 26 ...
Страница 27: ...15 LCD TV AOC M15X651B 27 6 2 Power Board ...
Страница 28: ...15 LCD TV AOC M15X651B 28 6 3 key Board ...
Страница 29: ...15 LCD TV AOC M15X651B 29 6 4 Tuner Board ...
Страница 30: ...15 LCD TV AOC M15X651B 30 6 5 IR Board ...