AOC 931Fwz - Page 35

19" LCD Color Monitor AOC 931Fwz
35
(2). No Picture
No picture
OK
OK
NG
NG
Measure U701 PIN2=3.3V
Replace U701
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