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
Summary of Contents for M15X651B
Page 16: ...15 LCD TV AOC M15X651B 16 Remove shield Remove the screws remarked in red ...
Page 18: ...15 LCD TV AOC M15X651B 18 Remove the panel Remove the screws remarked in red The end ...
Page 25: ...15 LCD TV AOC M15X651B 25 6 PCB Layout 6 1 Main Board ...
Page 26: ...15 LCD TV AOC M15X651B 26 ...
Page 27: ...15 LCD TV AOC M15X651B 27 6 2 Power Board ...
Page 28: ...15 LCD TV AOC M15X651B 28 6 3 key Board ...
Page 29: ...15 LCD TV AOC M15X651B 29 6 4 Tuner Board ...