LC
-
46D65E/RU
4 – 7
[External input EXT1, EXT2] No picture on the display (4)
Does not the picture of the CVBS signal input to EXT1 go out?
Does not the picture of the CVBS signal input to EXT2 go out?
Is CVBS signal sent to pin (20) of EXT1 (SC502)?
NO
Check the setting of an external input device that connects with
EXT1.
Is CVBS signal sent to pin (20) of EXT2(SC501)?
NO
Check the setting of an external input device that connects with
EXT2.
YES
Is CVBS signal from EXT1 (SC502) sent to pin(100) of IC503
(AV_SW.)?
NO
Check the line between SC502 and IC503.
Is CVBS signal from EXT2 (SC501) sent to pin(6) of IC503
(AV_SW.)?
NO
Check the line between SC501 and IC503.
YES
Is CVBS signal output from pin (71) of IC503?
NO
Check the IC503 and their peripheral circuits.
YES
Is CVBS signal sent to pin (V4) of IC8101 (DIGITAL AV
DECODER & MAIN CPU & VIDEO PROCESSER) from pin (71)
of IC503?
NO
Check the line between IC503 and IC8101.
YES
Refer to “The picture doesn't appear in all modes.”
[External input EXT1, EXT2] No picture on the display (5)
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?
Is Y/C video signal sent to pins (20)/Y and (15)/C of EXT1
(SC502)?
NO
Check the setting of an external input device that connects with
EXT1.
Is Y/C video signal sent to pins (20)/Y and (15)/C of EXT2
(SC501)?
NO
Check the setting of an external input device that connects with
EXT2.
YES
Is Y/C signal from EXT1 (SC502) sent to pins (2)/Y, (86)/C of
IC503 (AV_SW.)?
NO
Check the line between SC502 and IC503.
Is Y/C signal from EXT2 (SC501) sent to pins (8)/Y, (92)/C of
IC503 (AV_SW.)?
NO
Check the line between SC501 and IC503.
YES
Is Y/C signal output from pins (71)/Y, (70)/C of IC503?
NO
Check the IC503 and their peripheral circuits.
YES
Is Y/C signal sent to pins (V4)/Y, (P4)/C of IC8101 (DIGITAL AV
DECODER & MAIN CPU & VIDEO PROCESSER) from pins
(71)/Y, (70)/C of IC503?
NO
Check the line between IC503 and IC8101.
YES
Refer to “The picture doesn’t appear in all modes.”
Содержание Aquos LC-42DH77E
Страница 50: ...LC 46D65E RU 4 16 M E M O ...
Страница 52: ...LC 46D65E RU 5 2 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 BLOCK DIAGRAM 2 ...
Страница 57: ...LC 46D65E RU 6 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 63: ...LC 46D65E 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 2 ...
Страница 64: ...LC 46D65E RU 7 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 ...
Страница 65: ...LC 46D65E RU 7 5 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 4 ...
Страница 66: ...LC 46D65E RU 7 6 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 5 ...
Страница 67: ...LC 46D65E 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 MAIN Unit 6 ...
Страница 68: ...LC 46D65E RU 7 8 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 7 ...
Страница 69: ...LC 46D65E RU 7 9 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 8 ...
Страница 70: ...LC 46D65E 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 MAIN Unit 9 ...
Страница 71: ...LC 46D65E RU 7 11 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 10 ...
Страница 72: ...LC 46D65E RU 7 12 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 11 ...
Страница 73: ...LC 46D65E RU 7 13 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 12 ...
Страница 74: ...LC 46D65E RU 7 14 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 13 ...
Страница 75: ...LC 46D65E RU 7 15 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 14 ...
Страница 76: ...LC 46D65E RU 7 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 77: ...LC 46D65E RU 7 17 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 16 ...
Страница 78: ...LC 46D65E RU 7 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 LED Unit ...
Страница 79: ...LC 46D65E RU 7 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 KEY Unit ...
Страница 80: ...LC 46D65E RU 7 20 M E M O ...
Страница 102: ...LC 46D65E RU 22 9 PACKING PARTS 㵘 Not Replacement item S5 S1 S8 S8 S3 S12 S8 S11 S4 S6 S7 S2 S8 S9 S13 S10 S12 ...