Sharp LC-26S7E-BK

LC-19S7E-BK LC-26S7E-BK LC-32S7E-BK
34
<External input SCART1>No picture on the display (3)
↓
Does not the picture of the CVBS signal input to SCART1 go out?
TERMINAL UNIT: ↓
MAIN_UNIT: ↓YES
↓YES
<External input SCART1>No picture on the display (4)
↓
Does not the picture of the R/G/B video signal input to SCART1 go out?
TERMINAL UNIT: ↓
MAIN_UNIT: ↓YES
↓YES
<External input AV3(Composite)>No picture on the display (5)
↓
Does not the picture of the composite video signal input to SIDE AV(Composite) go out?
TERMINAL UNIT: ↓
MAIN_UNIT: ↓YES
↓YES
Is CVBS signal sent to pin (20) of SCART1 (CN1901)?
NO
Check the setting of an external input device that connects of
CN1901.
Refer to “The picture doesn't appear in all modes.”
Is CVBS signal sent to pin (31) of IC U4201?
NO
Check the line between IC U4201 and CN1901.
Is RGB signal sent to pin (15)/SCR, (11)/SCG, (7)/SCB, of SCART1
(CN1901)?
NO
Check the setting of an external input device that connects of
CN1901.
Refer to “The picture doesn't appear in all modes.”
Is RGB signal sent to pin (17)/RIN0, (15)/GIN0, (13)/BIN0 of IC
U4201?
NO
Check the line between IC U4201 and CN1901.
Is CVBS signal sent to pin (2) of SIDE AV (CN1207) ?
NO
Check the setting of an external input device that connects of
CN1207.
Refer to “The picture doesn't appear in all modes.”
Is CVBS signal sent to pin (33) of IC U4201?
NO
Check the line between IC U4201 and CN1207.