Sharp LC-26SH7E/RU

2008-03-14
LC-19SH7E/RU, LC-26SH7E/RU, LC-32SH7E/RU, LC-42SH7E/RU
53
<External input SCART1>No picture on the display (5)
↓
Does not the picture of the R/G/B video signal input to SCART1 go out?
TERMINAL UNIT: ↓
MAIN_UNIT:
↓YES
↓YES
<External input SCART1 >No picture on the display (6)
↓
Does not the picture of the Y/C signal input to SCART1 go out?
TERMINAL UNIT: ↓
MAIN_UNIT:
↓YES
↓YES
<External input AV3(Composite)>No picture on the display (7)
↓
Does not the picture of the composite video signal input to AV3(Composite) go out?
TERMINAL UNIT: ↓
MAIN_UNIT: ↓YES
↓YES
Is RGB signal sent to pin (15)/R, (11)/G, (7)/B, of SCART1
(CN500)?
NO
Check the setting of an external input device that connects of
CN500.
Refer to “The picture doesn't appear in all modes.”
Is RGB signal sent to pin (AF24)/R, (AD24)/G, (AD23)/B of IC
U400?
NO
Check the line between IC U400 and CN500.
Is Y/C signal sent to pin (20) and (15) of SCART1 (CN500)?
NO
Refer to “The picture doesn't appear in all modes.”
Is Y/C signal sent to pin (AE24)/Y, (AF25)/C of IC U400?
NO
Check the line between IC U400 and CN500.
Check the setting of an external input device that connects of
CN500.
Is CVBS signal sent to pin (2) of AV3 (CN650) ?
NO
Check the setting of an external input device that connects of
CN650.
Refer to “The picture doesn't appear in all modes.”
Is CVBS signal sent to pin (AC24) of IC U400?
NO
Check the line between IC U400 and CN650.