Repair Flow Chart - AOC LE50A5340S/68 Service Manual

5. Repair Flow Chart

1. No power
Check the IR board and LED
No power (LED "Off")
Check the AC input and
the power is "ON"?
Yes
Power board
output=5V(50")/12V(40")?
Yes
Replace the IR board
No
Replace the main board
No
Power "On"
No
Replace the power board
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