AOC 936Swa - Page 40

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