AOC L32W751A

32” LCD TV AOC L32W751A
33
5.4. Abnormal display
check TV
system
Check the source
Reset source
Check signal filter circuit
Replace the filter or inductance
IF
signal
check TU1
AV, S-video HDMI signal
check LVDS cable
Check input
signal
replace LVDS cable
check panel
replace panel
NG
OK
NG
OK
OK
NG
replace TU1
NG
Readjust
system
Check U504
OK
NG
Replace U504
NG
PC,Comp signal
Check U401
OK
OK
NG
Replace U401
NG
OK
NG