Sharp XG-MB70X Service Manual

33
XG-MB70X
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".
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 LAN function?
Go to "Checking the LAN".
Does the RS-232C function?
Go to "Checking RS-232C".
Does the autofocus function?
Go to "Checking the autofocus".
End.
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES

Sharp XG-MB70X Specifications

General

Brand	Sharp
Model	XG-MB70X
Category	Projector
Language	English