AOC LM760S Service Manual page 31

17" LCD Color Monitor
No Picture (LED orange)
No picture
The button if under
control
OK
Measure U701 PIN2=1.8V
U702 PIN2=3.3V
OK
X401 oscillate
waveform is normal
OK
Check HS/VS from
CN404 is normal
OK
Replace U401
NG
X402 oscillate
waveform is normal
Check reset circuit of
U402 is normal
Replace U402
NG
Replace U701, U702
NG
Replace X401
NG
Check Correspondent
component
31
NG
Replace X402
OK
Check Correspondent
NG
component
OK
AOC LM760S