Sharp XG-P25X - Page 44

XG-P25X
46
TROUBLE SHOOTING TABLE FOR PC I/F UNIT (Continued)
Make the right
choice.
Reconnect the
connector as
specified.
Checking the video input
Check the input signal
settings.
Is there the video signal at
the land of C8077?
Input PWB defective.
Check the sync signals.
IC8025 or IC8004 defective.
Checking the input signal
settings
Is the input menu selected
as specified?
Is the connector tightly
connected?
End.
NO
NO
NO
YES
YES
YES
2
1