Sharp XG-PH50X Serviceanleitung Seite 51

Checking the Terminal unit.
Check INPUT2 sync signal
input.
Check BNC RGB input sync
signal circuits.
Are there any sync signal at
pin (11)to "V-sync" and pin
(13) to "H-sync" of IC3005
input?
YES
Are there any sync signal at
pin (5) to "V-sync" and pin (2)
to "H-sync" of IC3002 input?
YES
Are there any sync signal at
pm (3) to "V-sync" & pin (6) to
"H-sync" of IC3002 output?
YES
CN3001 is not stable or
break-down.
NO
Check IC3005 and its
peripheral circuits.
NO
IC3005 are breakdown.
NO
Check IC3002 and its
peripheral circuits.
51
XG-PH50X
XG-PH50X-NL