Service manual

39
PG-M20S
PG-M20X
Checking of RGB Input
Feed the sync separation type
analog RGB signal to INPUT 1.
Select INPUT 1 using the set's
key or the remote controller.
Go to "Confirmation of
Video Input".
No
Go to "Checking of Sync Signal".
Yes
Go to "Checking of RGB Signal".
No
No
IC8013, 8025 or its periphery is
defective.
Yes
Yes
No
Yes
Does the picture appear?
Is the picture disturbed?
Do the three colors R, G and B
appear?
Yes
Carry out the AUTOSYNC process.
Is the contour of picture clear?
Is there any disturbance in the
vertical stripe pattern?
No
End
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