Sharp LC-60LE660U Service Manual page 44

LC-60/70LE660U,C6600U
Is INPUT-5 selected on the input select menu screen?
Is INPUT-5 on the input select menu screen for the right
input signal, "Video2"?
Are there the COMPOSITE video signal inputs at
pin(169)(Y) and pin(168)of IC3301(CPU)?
Check the Composite cable and connected equipment con-
dition.
COMPOSITE:No external input video [INPUT-5]
YES
YES
YES
No video (3)-2
NO Select INPUT-5 on the input select menu screen for the right input signal.
NO Set the Input Select to "Video".
NO Check the video line between the input terminals of J502 and IC3301.
(1)J502 pin(15)(Y)
(2)IC3301 pin(169) pin(168)
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