Sharp LC-19LE430E Service Manual page 60

LC-19LE430E/UK, LC-22LE430E/UK, LC-26LE430E/UK, LC-32LE430E/UK
Does not the picture of the component video signal input to Component go out?
TERMINAL_UNIT:
Is Component Y/Pb/Pr signal sent to pin (2)/Y, (4)/Pb, (6)/Pr of
YPbPr(CN111) ?
MAIN_UNIT:
Is Component Y/Pb/Pr signal sent to pin (163)/Y, (165)/Pb, (166)/Pr
of IC U401?
Refer to "The picture doesn't appear in all modes."
<External input YPbPr(Component)> No picture on the display (11)
↓
↓
↓YES
↓YES
NO
Check the setting of an external input device that connects of
CN111.
NO Check the line between IC U401 and CN111.
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