Read Sharp XV-Z12000 (serv.man12) Service Manual online
50
XV-Z12000
Check the input signal type.
Supply a 525i (625i) RGB (or
component) signal to INPUT1
or INPUT2.
component) signal to INPUT1
or INPUT2.
Select INPUT1 or INPUT2 using
the key on the main unit or the
remote control.
the key on the main unit or the
remote control.
YES
NO
Is the picture distorted?
YES
Is the color normal?
Is the image frame normal?
Perform the process adjustment.
Does the color become normal?
Does the color become normal?
Go to "GA4
peripheral check".
peripheral check".
Go to "IC8004 peripheral
check".
check".
YES
End.
YES
NO
Is a projection image displayed?
Go to "Check the SOG circuit."
NO
NO
NO
When checking the optional input signal on the menu display,
select RGB (or component) or set it to RGB (or component)
using the RGB/COMP key on the remote control.
select RGB (or component) or set it to RGB (or component)
using the RGB/COMP key on the remote control.
Go to "Check the VIDEO
synchronization signal."
synchronization signal."
Check the 525i (625i) RGB (or
component) input.
component) input.
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