Troubleshooting Table - Sharp XR-1X Serviceanleitung

XR-1X
Checking the basic
operation
Does the power LED light
up or flash in red or green?
Does the set function with
its keys or the remote
controller?
Lamp does not turn on or it
turns off in a short time.
Nothing is displayed or
white vertical line noise
Colors are not displayed
normally. Color deviation
and color fluctuation occur.
Is RGB input displayed
normally?
Is component input
displayed normally?
Is VIDEO input displayed
normally?
Is S-VIDEO input
displayed normally?
END
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TROUBLESHOOTING TABLE

Has SC2551 come off or is
NO
it loose?
YES
NO
Go to "Main PWB check".
YES
YES
Go to "Checking the lamp
light-up".
NO
YES
Go to "DMD system
check".
NO
YES Go to "PHOTO SENSOR
circuit check".
NO
NO
Go to "Checking the RGB
signals".
YES
NO
Go to "Component signal
check".
YES
NO
Go to "VIDEO input
check".
YES
NO
Go to "S-VIDEO input
check".
YES
manuals search engine
YES
NO
36
Fully insert the connector.