AOC L42W765 - Page 24

42’’ LCD TV AOC L42W765
24
2. Can not start (LED indicator yellow)
NG
Repair the key board
OK
Check the standby voltage of main board
NG
Replace U903，U906，U907，U908，U909，U911
OK
Check U401
NG
Replace U401
OK
Check U404
NG
Replace U404
NG
Replace Q906，Q907，Q913
OK
Check I
2
C communication
Check key board
OK
Check the POWER_ON SIGNAL
Check the components of I
2
C communication
NG