AOC 2436VH - Page 34

24" LCD Color Monitor AOC 2436Vh
34
No Picture
No picture
OK
OK
NG
NG
Measure U702 Vout=3.3V,
U703 Vout =1.2V
Replace
U702,U703,CN701
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