HP W2007V

20" LCD Color Monitor HP W2007&W2007v
33
White screen
White screen
Check Q301 is broken or
CN401 solder?
Check Correspondent
com
p
onent.
Re
p
lace Panel
Check Correspondent
com
p
onent.
Replace U401
OK
OK
Replace X201
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
OK
X201 oscillate
waveform is normal
Measure Q301 base
is low level?