43
XG-C55X
TROUBLE SHOOTING TABLE for PC I/F UNIT (Continued)
Yes
No
Yes
1
2
3
No
Yes
Checking of RGB Input
Feed the sync separation type
analog RGB signal to INPUT1.
Select INPUT1 using the set’s key
or the remote controller.
Does the picture appear?
Go to "Confirmation of Video
Input".
Is the picture disturbed?
Go to "Checking of Sync Signal".
No
Go to "Checking of RGB Signal".
No
Yes
IC8013, IC8025 or their periphery
is defective.
Do the three colors R, G and B
appear?
Carry out the AUTOSYNC process.
Yes
Is the contour of picture clear?
No
Is there any disturbance in the
vertical stripe pattern?
End
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