Philips 190V7 - Page 44

19” LCD Color Monitor 190V7
44
(2). No Picture
No picture
OK
OK
NG
NG
Measure U701 PIN2=3.3V,
U702 PIN2=1.8V?
Replace U701, U702
X401 oscillate waveforms are
normal
Replace X401
Check if the sync signal from
computer is output and video cable
is connected normally
Input the sync signal of
computer, or change
the cable
Replace U401
NG
OK