Sony SDM-S76A Service Manual page 36

17" LCD Color Monitor
No picture (LED orange)
Measure U602 PIN2=3.3V
U603 PIN2=1.8V
Hs, Vs input signal are
normal?
No picture
OK
X301 oscillate
waveform is normal
NG
OK
NG
OK
Replace U301
NG
Replace U602, U603
Replace X301
Check Correspondent
component.
36
SDM-S76A