Philips 190B7 - Maximize Performance

19” LCD Color Monitor 190B7
47
11. Repair Flow Chart
(1). 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
Reinsert or check the
p
ower section
X401 oscillate waveforms are
normal
Measure U701 Pin2=3.3V,
U702 Pin2=1.8V?
OK
OK
NG
NG
NG
Replace U701, U702
Replace U401
Replace X401
OK
NG