Operating instructions

32″ LCD TV AOC L32W431
24
5.5 No sound
Check the source
OK
Reset source
Check signal filter circuit
NG
Replace the filter circuit
SIF signal
Check TV system setup
Check Tuner
Replace Tuner
AV, S-video, HDMI, PC signal
Replace U502, U503, U504, U601
Check Earphone jack
Replace the Earphone jack
Check speaker
Replace speaker
NG
OK
NG
OK
OK
NG
Check U502, U503, U504, U601
NG
OK