Read Sharp XV-Z21000 (serv.man3) Service Manual online
XV-Z20000/XV-Z21000/DT-5000
5 – 10
Check the 525i (625i) RGB (or com-
ponent) input.
ponent) input.
Supply a 525i (625i) RGB (or compo-
nent) signal to C1 or C2.
nent) signal to C1 or C2.
Select C1 or C2 using the key on the
main unit or the remote control.
main unit or the remote control.
Is a projection image displayed?
NO
Go to "Check the SOG circuit."
YES
Is the picture distorted?
NO
Go to "Check the VIDEO synchronization
signal."
signal."
YES
Is the color normal?
NO
Perform the process adjustment.
YES
Is the image frame normal?
NO
Go to "IC5652 peripheral check".
YES
END.
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