Specifications

19” LCD Color Monitor BenQ G900WA
38
(3) White screen
White Screen
Measure Q602 base
is low level?
X401 oscillate
waveform is normal
Check Correspondent
component.
Re
p
lace Panel
Check Correspondent
com
p
onent.
Re
p
lace U501
OK
OK
Replace X401
OK
NG
NG
NG
NG
Check reset circuit of
U501 is normal
OK
Check Q602, Q601 is broken
or CN601 solder?
Check U401
OK
Replace U401
NG