Read Sharp XV-Z21000 (serv.man3) Service Manual online
XV-Z20000/XV-Z21000/DT-5000
5 – 11
Check the composite VIDEO
(CVBS) input.
(CVBS) input.
Supply an NTSC3.58 VIDEO signal
to VIDEO.
to VIDEO.
Select VIDEO using the key on the
main unit or the remote control.
main unit or the remote control.
Is a projection image displayed?
Is the picture distorted?
Is the picture distorted?
NO
Go to "Check the VIDEO synchronization
signal."
signal."
YES
Is the color normal?
Is the image frame normal?
Is the image frame normal?
NO
Go to "IC5706 peripheral check".
YES
END.
Check the S-VIDEO input.
Supply an NTSC3.58 S-VIDEO signal
to S-VIDEO.
to S-VIDEO.
Select S-VIDEO using the key on the
main unit or the remote control.
main unit or the remote control.
Is a projection image displayed?
Is the picture distorted?
Is the picture distorted?
NO
Go to "Check the VIDEO synchronization
signal."
signal."
YES
Is the color normal?
Is the image frame normal?
Is the image frame normal?
NO
Go to "IC5706 peripheral check".
YES
END.
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