AOC L26W831A Service Manual page 21

4. Abnormal Display
NG
Check the source
Reset source
OK
NG
Check signal filter circuit Replace the filter or inductance
OK
Check input signal TV signal Check TV system setup
OK
NG
Replace TU201
Check TU201
AV, S-video, Comp, PC, HDMI signal
OK
NG
Replace U405
Check U405
OK
NG
Replace LVDS cable
Check LVDS cable
OK
NG
Replace panel
Check panel
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