AOC L26W861 Service Manual page 24

26"LCD TV
5.3. No display (LED indicator green)
Check the source
OK
Check LVDS cable
OK
Check 24V power supply
OK
Check BL_ON_OFF signal
OK
Check C999 (+) 12V
OK
Check IC903, IC970, IC971, IC904
OK
Check Q921, IC951, IC901
OK
Check U401
OK
Check panel
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Reset source
NG
Reset LVDS cable
NG
Check B+ voltage, T902, D970, C975
NG
Check U409
NG
Replace C999
NG
NG
Replace Q921, IC951, IC901
NG
Replace main board
NG
Replace panel
Replace IC903, IC970, IC971, IC904
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AOC L26W861