Sharp XG-PH50X Serviceanleitung Seite 55

Checking the Terminal
unit.
Check input signal of INPUT1.
YES
Check RGB input signal
circuits..
YES
Are there signal at C3031(B),
C3038(G) and C3041(R)
output?
YES
Are there any sync signal at
pin (16) to "B", pin (18) to
"G", pin (20) to "R" of
IC3007 output?
YES
CN3001 is not stable or
break-down.
NO
Check C3031(B), C3038(G),
C3041(R) and its peripheral
circuits.
NO
Check IC3007 and its
peripheral circuits.
55
XG-PH50X
XG-PH50X-NL