Sharp LC-50LE442U Service Manual page 35

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Does not the picture display when RCA cable plugged into component?
Terminal
Is Component Y/Pb/Pr signal sent to pin
(2)/Y, (4)/Pb, (6)/Pr of CN1202?
YES
Main UNIT:
<External input
Input(Component)>No picture on the
YES
Refer to "The picture doesn't appear in
<External input (Component)>No picture on the display (7)
NO
Check the setting of an external input
device that connects of CN1202
NO
Check the line between IC U2102 and
34

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