
42″ LCD TV AOC L42W665
24
2. Can not start (LED indicator yellow)
NG
Re
air the ke
board
OK
Check the standb
volta
e of main board
NG
R
l
7
11
OK
Check U401
NG
Re
lace U401
OK
Check U404
NG
Re
lace U404
NG
Replace Q906,Q907,Q913
OK
Check I
C communication
Check ke
board
OK
Check the POWER_ON SIGNAL
Check the com
onents of I
C communication
NG
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