Sharp XG-C55X Service Manual page 48

XG-C55X
TROUBLE SHOOTING TABLE for PC I/F UNIT (Continued)
Checking of Component Input
(except 480I)
Feed the component signal to
INPUT1.
Select INPUT1 using the set's key
or the remote controller.
Does the picture appear?
4
Are the colors normal?
Is the signal type set at
component?
Carry out the process adjustment.
4
Is the contour of picture clear?
The component is normal. End.
No
Yes
Go to "Checking of SOG Circuit".
No
No
Yes
Set the signal type to component.
No
Yes
IC8013 or IC8025 is defective.
48