Sharp XV-Z12000 Anleitung Seite 54

XV-Z12000
Check the DVI analog input.
Supply a PC-RGB analog signal
to INPUT5.
Select INPUT5 using the key on
the main unit or the remote
control.
Check the input signal type.
Is a projection image displayed?
Is an RGB signal present at pins
(126), (136), and (141) of IC8004?
Is a vertical synchronization signal
present at pin (6) of IC8330?
Is a horizontal synchronization
signal present at pin (6) of
IC8331?
Is a synchronization signal
present at TL8130 and TL8131?
IC8004 or after is defective.
When checking the optional input
signal on the menu display, set it to "A.
RGB".
YES
NO
YES
NO
NO
YES
NO
YES
NO
YES
End.
Check in the vicinity of the DVI
connector.
IC8330 or peripheral parts are
defective.
IC8331 or peripheral parts are
defective.
IC8330 is defective.
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