Acer P203W

36
2. No Picture
No picture
Measure U701 Pin2=3.3V, U702
Pin 2=1.8V
Replace U701,U702
Check if X201oscillate waveforms are
normal
Replace X201
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 U
202
NG
OK
NG
OK
OK
NG