Sharp LC-52/60LE833ELC-60LE830E Service Manual page 64

LC-52/60LE830E,RU/831E,S/833E
Does not the picture come out when DTV is received?
Refer to "No sound (during the reception of TV (DIGITAL) broadcasting)".
Does not the picture come out when DTV (Satellite) is received?
Refer to "No sound (during the reception of TV (DIGITAL-Satellite) broadcasting)".
Does not the picture of the CVBS signal input to EXT1 go out?
Does CVBS signal input to pin [20] of EXT1 (SC505)?
Does CVBS signal input to pin [AK22/CPU_CVBS2P] of IC3303
(Digital AV decode & Main CPU)?
Refer to "No picture on the display (1)".
Does not the picture of the Y/C video signal input to EXT1 go out?
Does Y/C video signal input to pins [20/Y, 15/C] of EXT1
(SC505)?
Does Y/C signal input to pins [AK22/CPU_CVBS2P, AK19/
SC_PR0P] of IC3303 (Digital AV decode & Main CPU)?
Refer to "No picture on the display (1)".
No picture on the display (3)
No picture on the display (4)
[External input EXT1] No picture on the display (5)
YES
YES
[External input EXT1] No picture on the display (6)
YES
YES
NO Check the setting of an external input device that connects with
EXT1.
NO Check the line between SC505 and IC3303.
NO Check the setting of an external input device that connects with
EXT1.
NO Check the line between SC505 and IC3303.
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