Pioneer KRL-46V Service Manual page 55

5
SCART2:
No picture from INPUT1 appears on INPUT2-connected monitor.
NOTE: Normally, if the screen during display is sent to INPUT2, no picture is sent to INPUT2.
Checklist:
1) Is the Signal Type (item) in MENU-Option-Input Select equal to Signal Type of an external device? ⋅ ⋅ ⋅ Set it to "CVBS", "Y/C" or "RGB".
2) The picture is sent to the monitor in a CVBS signal if the source during display is TV, CVBS or Y/C of INPUT1-3.
When sent by component, etc., that signal is not sent to the monitor.
3) When the monitor picture is not sent and is not displayed on the monitor, refer to "No picture" for each terminal.
4) The video output from INPUT1 is not the monitor output (output of the picture now watching).
The picture of the last selected TV channel is always sent to INPUT1. (Specification)
TERMINAL UNIT:
Is CVBS signal input from pin (51) of IC506 to pin (19) of
SCART2 (SC503)?
NO
Is CVBS signal sent to pin (65) of IC506 (VIDEO_SELECTOR)?
NO
Is CVBS signal sent to pin (20) of SCART1 (SC502)?
NO
Check the setting of an external input device that connects of
SC502.
5
6
<During external connection> No picture on the monitor (3)
YES
YES
YES
KRL-46V
6
7
Check the setting of an external input device that connects of
SC503.
Check the IC506 and its peripheral circuits.
Check the line between S502 and IC506.
7
8
A
B
C
D
E
F
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