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22" LCD Color Monitor
(2). No Picture
X401 oscillate waveforms are normal
Check if the sync signal from
computer is output and video cable
All manuals and user guides at all-guides.com
No picture
Measure U701 PIN2=1.8V
Measure U702 PIN2=3.3V
NG
OK
NG
OK
NG
OK
Replace U401
Replace U701 or U702
Replace X401
Input the sync signal of
computer, or change
38
ASUS VK222U/S
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