17" LCD Color Monitor
10. Repair Flow Chart
(1). 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 U701 Pin2=3.3V,
X401 oscillate waveforms are
normal
No power
NG
NG
OK
U702 Pin2=1.8V?
NG
OK
NG
OK
Replace U401
39
Reinsert or check the
power section
Replace U701, U702
Replace X401