AOC 936Swa Service Manual page 40

18.5" LCD Color Monitor
No Picture
Measure U701 Pin2=3V
U702 Pin2=1.8V
X401 oscillate waveforms are
normal
Check if the sync signal from computer
is output and video cable is connected
normally
No picture
OK NG
OK NG
OK
NG
Replace U401
Replace U701,U702
Replace X401
Input the sync signal of
computer, or change the cable
40
AOC 936Swa