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No Picture - Asus VW223 Service Manual

Asus vw223 lcd monitor service manual
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Service Manual

No Picture

Check the signal cable
Measure U8 PIN2=3.3V
U9 PIN2=1.8V
Measure Y1 oscillate
waveform is normal
Check HS from CN1 Pin8 is
normal
No picture
OK
OK
OK
OK
Replace U3
NG
Change the signal cable
NG
Replace U8, U9
NG
ReplaceY1
NG
Check Correspondent
component
56
ASUS VW223
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