Sharp XV-Z12000 II Service Manual page 47

Check the input at the components
(480i and 580i are excluded).
Supply a component signal to
INPUT1 or INPUT2.
Select INPUT1 or INPUT2 using
the key on the main unit or the
remote control.
Check the input signal type.
Is a projection image displayed?
YES
Is the color normal?
YES
Is the image frame normal?
YES
End.
When checking the optional input signal on the menu display,
select the component or set it to the component using the
RGB/COMP key on the remote control (toggles).
NO
Go to "Check the SOG circuit.".
NO
Perform the process adjustment.
Does the color become normal?
NO
Go to "IC8004 peripheral
check".
47
XV-Z12000 2 2 2 2 2
NO
End of "GA4
peripheral check".