Service manual

33
XV-Z2000
DT-400
TROUBLESHOOTING TABLE
Checking the basic operation
Does the power LED light up or flash in
red or green?
Go to "Checking the power supply system"
and "Checking the power unit".
Does the set function with its keys or the
remote controller?
Go to "Checking the peripheral circuits of
the microprocessor".
Does the cooling fan rotate, and the lamp
turn on?
Go to "Checking the lamp light-up".
Is the user menu displayed?
Go to "Checking the peripheral circuits of
the formatter".
Does the analog RGB input function
normally?
Go to "Checking the RGB input".
Does the component input function
normally?
Go to "Checking the component".
Does the VIDEO input function normally?
Go to "
Checking of
VIDEO input ".
Does the DVI input function normally?
Check the DVI circuit and its peripheral
circuits.
Does the RS-232C function?
Go to "Checking RS-232C".
Does the autofocus function?
Go to "Checking the IRIS, FOCUS and
ZOOM motors".
End.
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES