AOC envision L37W431 Service Manual page 27

37'' LCD TV Envision L37W431
2. No Display (LED indicator green)
NG
Reset the source
Check signal source
OK
NG
Check LVDS cable Replace or reset LVDS cable
OK
NG
Check power board power
Check inverter board 24V power supply
OK
Check main board power supply
OK
NG
Check U302
Replace U302
OK
2
Check I C communication
OK
NG
Replace panel
Check panel
27