Read Sharp XV-Z7000 (serv.man5) Service Manual online
41
XV-Z7000U/E
AN-Z7T
YES
YES
YES
YES
YES
YES
Checking the component
inputs (720P, 1080I)
inputs (720P, 1080I)
Feed the component signal
to INPUT2.
to INPUT2.
Select INPUT2 on the set
or the remote control.
or the remote control.
Are there output signals at
pins (16), (18) and (20) of
IC8012?
pins (16), (18) and (20) of
IC8012?
Are there output signals at
pins (1), (3) and (5) of
IC8012?
pins (1), (3) and (5) of
IC8012?
Does "NO SIGNAL"
appear on the screen?
appear on the screen?
Does an image appear on the
screen?
screen?
End.
Make the process adjustment.
Check IC8012 and its
peripheral circuits.
peripheral circuits.
Check the connecting
terminal PWB.
terminal PWB.
Check IC8032, IC8006 and
their peripheral circuits.
their peripheral circuits.
Go to "Checking the
digital processing
digital processing
Go to "Checking the
SOG circuit".
SOG circuit".
Are the colors as
specified?
NO
NO
NO
NO
Is there output signal at
pins (5) of IC8032?
pins (5) of IC8032?
NO
NO
4
4
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