Service manual

19″ LCD Monitor Wipro WA19W
36
White screen
Measure Q302 base is low level?
X401 oscillate
waveform is normal
Check CN301 is solder
and Q301,Q302 are OK?
Check Correspondent
com
p
onent.
Replace PANEL
Check Correspondent
component.
Re
p
lace U401
OK
OK
OK
Replace X401
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal