AOC L22W851B Service Manual page 24

22'' LCD TV
3. No display (LED indicator yellow)
Check key board and IR board
Check main board power supply
2
Check I
No display
OK
OK
OK
Check U201
OK
C communication
NG
Replace the key board or IR board
NG
Replace U201
NG
Repalce I
24
AOC L22W851B
2
C communication component