LC-46X8E/S/RU
4 – 17
<When EXT5/6 is used for external input> No picture on the display (10)
The HDMI signal input from EXT5/6 doesn’t come out in the display.
MAIN UNIT:
EXT5
Is the HOT_PLUG detection signal input to pin (19) of the HDMI
terminal (SC1501) normal?
NO
EXT5
Check between pin (19) of SC1501 and pin (16) of IC1507
(HDMI_SW). (IC1506, etc.)
EXT6
Is the HOT_PLUG detection signal input to pin (19) of the HDMI
terminal (SC1502) normal?
NO
EXT6
Check between pin (19) of SC1502 and pin (36) of IC1507
(HDMI_SW). (IC1506, etc.)
YES
YES
Check the connection and setup with the external HDMI devices.
EXT5
Is EDID data (SDA/SCL) of IC1501 (EEPROM) accessed, and is
it read from pins (15, 16) of a HDMI terminal (SC1501)?
NO
Check short-circuit or open circuit of the I
2
C line.
EXT6
Is EDID data (SDA/SCL) of IC1502 (EEPROM) accessed, and is
it read from pins (15, 16) of a HDMI terminal (SC1501)?
NO
Check short-circuit or open circuit of the I
2
C line.
YES
EXT5
Is TMDS signal (RXC
±
- RX2
±
) input from SC1501 to the pins
(19/18-28/27) of IC1507?
NO
Check the line between SC1501 and IC1507.
EXT6
Is TMDS signal (RXC
±
- RX2
±
) input from SC1502 to the pins
(39/38-48/47) of IC1507?
NO
Check the line between SC1502 and IC1507.
YES
Is switched TMDS signal (TMDS_D0
±
- D2
±
) output from pins
(11-1) of IC1507?
NO
Is the control signal of IC1507 and IC9101 (CPLD) normal?
(HDMI_SW_INT, HDMI_RST, etc.)
YES
Is switched TMDS signal (TMDS_D0
±
- D2
±
) input to pins (L2-P1) of IC3301 (VIDEO_PROCESSOR)?
YES
NO
Refer to “The picture doesn't appear in all modes.”
Check the line between IC1507 and IC3301.
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 ...
Страница 111: ...LC 46X8E S RU 8 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 112: ...LC 46X8E S RU 8 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 113: ...LC 46X8E S RU 8 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 114: ...LC 46X8E S RU 8 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 115: ...LC 46X8E S RU 8 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 116: ...LC 46X8E S RU 8 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 117: ...LC 46X8E S RU 8 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 118: ...LC 46X8E S RU 8 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 119: ...LC 46X8E S RU 8 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 120: ...LC 46X8E S RU 8 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 121: ...LC 46X8E S RU 8 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 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 ...
Страница 165: ...LC 46X8E S RU ...