AOC L26W861 Service Manual page 25

26" LCD TV
5.4. Abnormal display
Check the source
OK
Check signal filter circuit
OK
OK
Check U406
OK
Check U401
OK
Check panel
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NG
Reset source
NG
Replace the filter or inductance
TV signal Check TV system setup
HDMI signal
NG
Replace U406
NG
Replace main board
NG
Replace panel
25
OK
NG
Check TU202
NG
Check U502
AOC L26W861
Replace TU202
Replace U502