Sharp lc-32rd8 Service Manual page 58

LC-32RD8E/S/RU-BK/GY (1st Edition)
SCART2:
No picture from EXT3 appears on EXT2- connected monitor.
Is CVBS signal output into pin(19) of SC1101(SCART2)
from pin(2) of IC1101(SW)?
Is CVBS signal output into pin(194) of
IC3001(MAIN_MICON) from pin(6) of IC1101?
Is CVBS signal sent to pin(184) of IC3001
(MAIN_MICON) from pin(7) of IC1001?
Is the CVBS signal input from pin(10) of connector
P1001 to pin(1) of IC1001(VIDEO SELECTOR)?
MINI_AV_UNIT:
Is the video signal output into pin(10) of connector
SC1001 from pin(6) of input terminal J1002?
Check the setting of an external input device that con-
nects of J1002.
<During external connection> No picture on the monitor (4)
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
Check the setting of an external input device that connects of SC1101.
Check the line between IC1101 and SC1101.
Check the IC3001 and peripheral circuits.
Check IC1001 and its peripheral circuits.
(SV1JSW_LINE, EXTDTV_LINE)
Check the connector SC1001/P1001.
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