XR-30X (serv.man6). Troubleshooting Table - Sharp Projector Service Manual (repair manual). Page 8

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XR-30S/XR-30X/XG-F210X
5 – 8
YES
End
YES
Check IC3002 (only XG-F210X)
and the peripheral circuits
(check IC3052 for DVI-I Terminal).
NO
Check IC1792 and
peripheral circuits.
NO
Check IC1763 and
peripheral circuits.
NO
RGB DVI-Analog and component signal check
Send component signal or RGB signal of
1080i (or 720P) from COMPUTER/
COMPONENT Terminal or DVI-I Terminal
(ANALOG RGB SIGNAL: XG-F210X only)
Select COMPUTER or DVI-Analog (only
XG-F210X) using keys on the main unit or
the remote control.
Is image displayed normally?
Are picture signals sent to
TL3201, TL3204, and TL3205?
NO
YES
Is 3.3V applied to TL1792?
Is 3.3V applied to TL1762?
YES
Check IC3201 and
peripheral circuits.
YES
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