AOC 198PW Service Manual page 24

19" LCD TV
5.2 No display (LED indicator green)
Check the source
Check LVDS cable
OK
Check 12V power supply
OK
Check main board power supply
OK
OK
Check I2C communication
OK
No display
NG
OK
NG
NG
Check U404
NG
Check panel
Reset the source
Replace LVDS cable
NG
Return to "5.1"
Check U404
NG
Replace I2C Communication pertinent circuit
Replace panel
24
AOC 198PW