Sharp XG-V10WU Service Manual page 47

TROUBLE SHOOTING TABLE
Power on
Is the right input selected?
Yes
Are the PC, video and LCP cables as
specified and properly connected?
Yes
With the contrast control at maximum,
does the image appear?
No
Is the voltage at CON3 (P8502)
connector as specified?
Yes
Hook up a personal computer.
Does the image appear?
Yes
Is the image as specified?
Yes
Is the image's colour as specified?
Yes
Does the on-screen display function?
Yes
Does the remote control function?
Yes
End
No
Select the right input with remote
control.
No
Use the right cables or reconnect the
cables.
Yes
Readjust the video system.
No
Power circuit faulty.
No
Go to "Checking the clock circuit and
its peripheral circuits".
No
Check the sync signal circuit and its
peripheral circuits.
No
Check the video circuit and its
peripheral circuits.
No
Go to "Checking the OSD circuit and
its peripheral circuits".
No
Go to "Checking the remote control".
47
XG-V10WU
AN-SD1U/S422U
(Continued)