Sharp lc-32rd8, Руководство по обслуживанию

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LC-32RD8E/S/RU-BK/GY (1st Edition)
4 – 13
[External input EXT1,EXT2] No picture on the display (5)
Does not the picture of the R/G/B signal input to EXT1 go out?
Does not the picture of the R/G/B signal input to EXT2 go out?
<EXT1>
Is RGB1 signal sent to pins (15)/R1, (11)/G1 and (7)/B1
of SCART1(SC1102)? NO
Check the setting of an external input device that connects of SC1102.
<EXT2>
Is RGB2 signal sent to pins (15)/R2, (11)/G2 and (7)/B2
of SCART2(SC1101)? NO
Check the setting of an external input device that connects of SC1101.
YES
<EXT1>
Is RGB1 signal sent to pins (187)/R1, (175)/G1 and
(182)/B1 of IC3001(MAIN_MICON)? NO
Check the line between SC1102 and IC3001.
<EXT2>
Is RGB2 signal sent to pins (178)/R2, (177)/G2 and
(176)/B2 of IC3001(MAIN_MICON)? NO
Check the line between SC1101 and IC3001.
YES
Refer to “The picture doesn’t appear in all modes.”
[External input EXT1,EXT2] No picture on the display (6)
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)? NO Check the setting of an external input device that connects of SC1102.
<EXT2>
Is Y/C video signal sent to pins (20)/Y and (15)/C of
SCART2 (SC1101)? NO Check the setting of an external input device that connects of SC1101.
YES
<EXT1>
Is Y/C signal sent to pins (190)/Y, (187)/C of
IC3001(MAIN_MICON)? NO Check the line between SC1102 and IC3001.
(IC1502, SCART12_LINE, etc.)
<EXT2>
Is Y/C signal sent to pins (190)/Y, (178)/C of
IC3001(MAIN_MICON)?" NO
Check the line between SC1101 and IC3001
(IC1502, SCART12_LINE, etc.)
YES
Refer to “The picture doesn’t appear in all modes.”