Name: Sharp LC-40LE700E
Brand: Sharp
Rating: 5 (1 reviews)

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LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S

6 – 17

<During external connection> No picture on the monitor (3)

No picture from EXT1 appears on EXT2-connected monitor.

Is CVBS signal output into pin (19) of EXT2 (SC502)? YES Check the setting of an external input device that connects with

EXT2.

Is CVBS signal input to pin(1) of IC508 from pin(AJ24/

CVBS_MONI_OUT) of IC3302

(Digital AV decode & Main CPU)?

YES Check the IC508 and their peripheral circuits.

Is CVBS signal sent to pin(AG29/SC1_CVBS/Y) of IC3302

(Digital AV decode & Main CPU) from EXT1(SC503)?

YES Check the IC3302 and their peripheral circuits.

Is CVBS signal sent to pin (20) of EXT1(SC503)? YES Check the line between EXT1(SC503) and IC3302.

Check the setting of an external input device that connects with

EXT1.

<During external connection> No picture on the monitor (4)

No picture from EXT8 appears on EXT2- connected monitor.

Is CVBS signal output into pin(19) of EXT2 (SC502)? YES Check the setting of an external input device that connects with

EXT2.

Is CVBS signal input to pin(1) of IC508 from pin(AJ24/

CVBS_MONI_OUT) of IC3302

(Digital AV decode & Main CPU)?

YES Check the IC508 and their peripheral circuits.

Is CVBS signal input to pin (AE29/CVBS__IN) of IC3302 from

J505?

YES Check the IC3302 and their peripheral circuits.

Is CVBS signal sent to pin (6) of EXT8(J505)? YES Check the line between EXT8(J505) and IC3302.

Is V3_PLUG detection signal input to pin (AJ11/CVBS/PLUG) of

IC3302 from pin(7) of EXT8 (J505)?

YES Check the line between EXT8(J505) and IC3302.

Check the setting of an external input device that connects with

EXT8.

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