LC-46X8E/S/RU
4 – 19
<During external connection> No picture on the monitor (1)
No picture appears on EXT1 - connected monitor during the tuner (U/V) reception.
Checklist:
1) Is the Signal Type (item) in MENU-Option-Input Select equal to Signal Type of an external device?
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Set it to “CVBS”, “Y/C” or “RGB”.
2) Is ANT-CABLE disconnected or connected improperly?
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Connect it correctly as per the operation manual.
3) The picture is sent to the monitor in a CVBS signal if the source during display is TV, CVBS or Y/C of EXT1-3.
When sent by component, etc., that signal is not sent to the monitor.
4) When the monitor picture is not sent and is not displayed on the monitor, refer to “No picture” for each terminal.
5) The video output from EXT1 is not the monitor output (output of the picture now watching).
The picture of the last selected TV channel is always sent to EXT1. (Specification)
TERMINAL UNIT:
Is CVBS signal output into pin (19) of SC502 (SCART1) from pin
(2) of IC1501 (SW)?
YES
Check the setting of an external input device that connects of
SC502.
NO
Is TUNRE_CVBS signal input into pin (6) of IC503 (SW)?
YES
Check the IC501 (SW), IC503 (SW) and their peripheral circuits.
NO
Is TUNRE_CVBS signal output from pin (17) of IC7504 (IF-
DEMO)?
YES
Check the line between IC7504 and IC503.
(Q7505, IC7508, etc.)
NO
Is IF signal output from pin (17) of TUNRE (TU7501)?
YES
Check the IC7504/FL7502 (VIF_SAW) and its peripheral circuits.
NO
Check whether I2C is normally accessed between TU7501 and
IC7507 (COFDM).
Содержание LC-46X8E/S/RU
Страница 16: ...LC 46X8E S RU 2 6 10 Remove the 14 lock screws and detach the Panel Support Angle 9 PNL SUPPORT ANG 9 ...
Страница 18: ...LC 46X8E S RU 2 8 12 Remove the 1 lock screw and detach the Bottom Cover 13 FRONT CABINET BOTTOM COVER 13 ...
Страница 65: ...LC 46X8E S RU 5 2 1 2 IC506 VHiMM3151XQ 1Q 1 2 1 Block Diagram ...
Страница 86: ...LC 46X8E S RU 5 23 1 8 IC8301 RH iXC154WJQZQ 1 8 1 Block Diagram ...
Страница 88: ...LC 46X8E S RU 5 25 1 9 IC9101 RH iXC121WJN8Q 1 9 1 Block Diagram ...
Страница 99: ...LC 46X8E S RU 7 3 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit Side B ...
Страница 103: ...LC 46X8E S RU 7 7 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 TERMINAL Unit Side B ...
Страница 106: ...LC 46X8E S RU 7 10 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MINI AV Unit Side B ...
Страница 108: ...LC 46X8E S RU 8 2 2 SCHEMATIC DIAGRAM 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 1 ...
Страница 109: ...LC 46X8E S RU 8 3 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 2 ...
Страница 110: ...LC 46X8E S RU 8 4 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 3 ...
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Страница 122: ...LC 46X8E S RU 8 16 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 15 ...
Страница 124: ...LC 46X8E S RU 8 18 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 TERMINAL Unit 2 ...
Страница 125: ...LC 46X8E S RU 8 19 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 TERMINAL Unit 3 ...
Страница 126: ...LC 46X8E S RU 8 20 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 TERMINAL Unit 4 ...
Страница 127: ...LC 46X8E S RU 8 21 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 TERMINAL Unit 5 ...
Страница 128: ...LC 46X8E S RU 8 22 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 R C LED Unit ...
Страница 129: ...LC 46X8E S RU 8 23 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 KEY Unit ...
Страница 130: ...LC 46X8E S RU 8 24 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MINI AV Unit ...
Страница 163: ...LC 46X8E S RU 33 11 PACKING PARTS S7 S4 S1 S3 S2 S6 S4 S4 S5 S9 S4 S8 ...
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