AOC L26W861

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