Sharp LC-32D44E Service Manual page 52

LC32D44E/S/RU-BK/GY (1st Eddition)
Does not the picture of the Y/C video signal input to EXT1 go out?
Does not the picture of the Y/C video signal input to EXT2 go out?
<EXT1>
Is Y/C video signal sent to pins (20)/Y and (15)/C of
SCART1 (SC1102)?
<EXT2>
Is Y/C video signal sent to pins (20)/Y and (15)/C of
SCART2 (SC1101)?
<EXT1>
Is Y/C signal sent to pins (190)/Y, (187)/C of
IC3001(MAIN_MICON)?
<EXT2>
Is Y/C signal sent to pins (190)/Y, (178)/C of
IC3001(MAIN_MICON)?
Refer to "The picture doesn't appear in all modes."
Does not the picture of the composite video signal input to EXT3 go out?
Is CVBS signal output from pin(6) in input terminal
J1002 to pin(10) of connector SC1001?
Is the CVBS signal input from pin(10) of connector
P1001 to pin(1) of IC1001(VIDEO SELECTOR)?
Is CVBS signal output to pin(184) of
IC3001(MAIN_MICON) from pin(7) of IC1001?
Refer to (The picture doesn't appear in all modes.)
[External input EXT1,EXT2] No picture on the display (6)
NO
NO
YES
NO
NO
YES
<When EXT3 is used for external input> No picture on the display (7)
NO
YES
NO
YES
NO
YES
Check the setting of an external input device that connects of SC1102.
Check the setting of an external input device that connects of SC1101.
Check the line between SC1102 and IC3001.
.(IC502, SCART12_LINE, etc.)
Check the line between SC1101 and IC3001
.(IC502, SCART12_LINE, etc.)
Check the line between J1002 and SC1001.
Check the line between P1001 and IC1001.
(Connector SC1001/P1001, etc.)
Check the line between IC1001 and IC3001.
(SV1JSW_LINE, EXT_DTV_LINE, etc.)
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