Iiyama PLE1702WS Service Manual page 34

17" LCD Color Monitor
No Picture
Check the signal cable
Measure U701 PIN2=3.3V
U702 PIN2=1.8V
Measure X201 oscillate
waveform is normal
Check HS/VS from CN101
is normal
No picture
OK
OK
OK
OK
Replace U202
NG
Change the signal cable
NG
Replace U701, U702
NG
Replace X201
NG
Check Correspondent
component
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Iiyama PLE1702WS