ViewSonic P90F - Troubleshooting Section 6

33
SECTION 6
I310 Pin1,Pin7
Input proper ?
Pin 2 of I310 = 15V approx.
Pin4 of I310 = -15.V approx.
Display is Horizontal. Line,
(No Vertical. output)
Check SMPS DC
out
p
ut
Are there output
at pin 3,5 of
I301 ?
Check I301 AND
Peripheral CKT
YES
NO
NO
NO
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