HP W2007V

20" LCD Color Monitor HP W2007&W2007v
32
No picture (LED is orange)
No picture
The button if
under control
X201 oscillate
waveform is normal
Replace U401
Replace X201
Measure U702 PIN 2=1.8V
U701 PIN 2 = 3.3V
Check Correspondent
component
Replace U401
X401 oscillate
waveform is normal
Replace
U702/U701
OK
OK
OK
OK
OK
NG
NG
NG
NG
Check reset circuit of
U401s normal
Check HS/VS from
CN101is normal
Replace X401
Check Correspondent
component
NG
NG
OK
Replace U401