Repair Flow Chart - AOC M20S651B Service Manual

20" LCD TV Color Monitor

5. Repair Flow Chart

5.1. No Display (LED indicator green)
Check the source
Check LVDS cable
Check 12V power supply
Check main board power supply
Check I
No display
NG
OK
NG
OK
OK
OK
NG
Check U406
OK
2
C communication
OK
NG
Check panel
Reset source
Replace LVDS cable
NG
Return to "5.3"
Replace U406
NG
2
Repair I C communication relative circuit
Replace panel
20
AOC M20S651B