Sharp LC-26SB25E Service Manual page 47

Does not the picture of the Y/C signal input to SCART1 go out?
Does not the picture of the Y/C signal input to SCART2 go out?
TERMINAL UNIT:
Is Y/C signal sent to pin (20) and (15) of SCART1 (CN500)?
Is Y/C signal sent to pin (20) and (15) of SCART2 (CN501)?
MAIN_UNIT:
Is Y/C signal sent to pin (AF25)/Y, (AE24)/C of IC U400?
Is Y/C signal sent to pin (AF26)/Y, (AE25)/C of IC U400?
Refer to "The picture doesn't appear in all modes."
<External input SCART1, SCART2>No picture on the display (6)
↓
↓
↓YES
↓YES
2008-03-14
LC-26SB25E/S/RU, LC-32SB25E/S/RU, LC-42SB55E/S/RU
NO
Check the setting of an external input device that connects of
CN500.
NO
Check the setting of an external input device that connects of
CN501.
NO
Check the line between IC U400 and CN500.
NO Check the line between IC U400 and CN501.
47