32″ LCD TV AOC L32W431
21
5.2 Can not start (LED indicator yellow)
NG
OK
Check 5V_SB
NG
Return to “5.1”
OK
Check PWR_ON signal
Check main board power supply and U402
NG
Check I
C communication
OK
Check key board
Check Panel inverter board
NG
Replace panel
Repair the key board
