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Trouble Shooting Charts
3. No Vertical Scanning(One Horizontal Line Raster)
Check
DY Connector
Check
Input Voltage of I301
Check
Vertical Drive pulse(Vert +)
#2 of I301
Check Vertical Drive
Feedback pulse(Vert -)
#1 of I301
Check/Replace
DY
Check/Replace
D407,D408,D313
(14V, 45V Line)
Check
#4 of I501
Check/Replace
B+, X-TAL, SCL, SDA
of I501
Check/Replace
I301
15
Normal
Abnormal
Check/Replace
C516~C517,R527~R528,
R310~R311,R350~R351
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