Sharp XG-V10XE Service Manual page 48

Lcd projector
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XG-V10XE
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-2
Checking the RGB input
Feed the sync separation type
RGB signal to INPUT1 or
INPUT2.
1
Using panel key or remote
controller, select INPUT1 or
INPUT2.
2
Does image appear onscreen?
Is the image free of distortion?
3
Do the R, G and B colors all
appear?
Execute the AUTOSYNC
command.
No problem with the RGB input
No
Yes
No
Yes
No
Yes
No
Is the image contour as
specified?
Yes
No
Is the vertical stripe pattern
as specified?
Yes
» Checking the sync (H/V) signal separation type
Check the video input.
Check the sync signal.
Check the R, G and B signals.
PLL, ADC or their peripherals
defective.
48

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