Repair Flow Chart - AOC LE20A1140 Service Manual

5. Repair Flow Chart

1. No power
No power (LED "Off")
Check the AC input and
the power is "ON"?
Yes
Power board
output=5.2V?
Yes
Check the IR board and LED
Replace the IR board
No
Replace the main board
No
Power "On"
No
Replace the power board
19