HP W2007 Servise Manual page 32

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