Dell 1908FPC - Trouble Shooting

19" LCD Color Monitor Dell 1908FPC
48
9.2 Trouble shooting
9.2.1 Main Board
No power
No power
Press power key and look
if the picture is normal
Please reinsert and make sure
the AC of 100-240 is normal
Measure U602 PIN2=1.8V
U601 PIN2=3.3V
Reinsert or check the
Adapter/Inverter
section
X301 oscillate waveforms
are normal
Check CN601 or replace
U601, U602
Replace U401
Replace X301
OK
OK
OK
NG
OK
NG
NG