Operating instructions

37’’ LCD TV AOC TV3766W
25
6. Repair Flow Chart
6.1 Can not start (LED indicator yellow)
Repair the keyboard
OK
Check 5V_SB
NG
Check power board power supply
Check 3.3V_SB
Check U702
OK
NG
OK
NG
Check Q704, Q705, Q706, Q709
Check U402, U401
Check I
2
C communication
OK
Check main board power supply
Check key board
No LED Indicate Check power cord and board
NG
OK
Check PWR_ON Signal