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CHAPTER 8.
XG-MB67X
TROUBLE SHOOTING TABLE
[1] TROUBLE SHOOTING TABLE
Checking the basic operation
Does the power LED light up or
flash in red or green?
YES
Does the set function with its keys
or the remote controller?
YES
Lamp does not turn on or it turns
off in a short time.
NO
Nothing is displayed or white ver-
tical line noise
NO
Colors are not displayed normally.
Color deviation and color fluctua-
tion occur.
NO
Are RGB and component input
displayed normally?
YES
Is VIDEO input displayed nor-
mally?
YES
Is S-VIDEO input displayed nor-
mally?
YES
Does the LAN function?
YES
END
NO
Has P1701 come off or is it
loose?
NO
Go to "Main PWB check".
YES
Go to "Checking the lamp light-
up".
YES
Go to "DMD system check".
YES
Check PHOTO SENSOR circuit.
NO
Go to "RGB and component sig-
nal check".
NO
Go to "VIDEO input check".
NO
Go to "S-VIDEO input check".
NO
Go to "checking the LAN".
Service Manual
YES
NO
8 – 1
XG-MB67X
Fully insert the connector.
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