LC-42/46/52D85X
6 – 15
<When INPUT7 is used for external input> No picture on the display (10)
Does not the picture of the DVI (ANALOG) video signal input to INPUT7(15pin-D-SUB terminal) go out?
MAIN_UNIT:
Are the video signal and the synchronized signal input from pin
(1, 2, 3)/(R, G, B), (13 and 14)/(V, H) of input terminal D-SUB
(SC1504)?
YES Check the connection and setup between SC1504 and its cir-
cumference circuit as well as the external HDMI devices.
(IC1503, etc.)
NO
Are the video signal and the synchronized signal input from pin
(U8, Y7, W10)/ (R, G, B), pin (V10, U10)/(H, V) of IC3301
(VIDEO PROCESSOR)?
YES Check the line between SC1504 and IC3301.
NO
Refer to “The picture doesn't appear in all modes.”
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