LC-32X20E/S/RU, LC-37X20E/S/RU
4 – 17
<When EXT5/6 is used for external input> No picture on the display (10)
Does not the picture of the HDMI signal input to EXT5/6 go out?
MAIN UNIT:
EXT5
Is the HDMI detection function output from pin (19) of the HDMI
terminal (SC1501) normal?
NO
EXT5
Check between SC1501and IC1507(HDMI_SW)of pin(16).
(IC1506, etc.)
EXT6
Is the HDMI detection function output from pin (19) of the HDMI
terminal (SC1502) normal?
NO
EXT6
Check between SC1502 and IC1507(HDMI_SW) of pin(36).
(IC1506, etc.)
YES
YES
Check the connection and setup with the external HDMI devices.
EXT5
Is EDID data pin (6)/SCL, pin (5)/SDA of IC1501 (EEPROM)
accessed, and is it read from pin (15), (16) of a HDMI terminal
(SC1501) pin(15), (16)?
NO
Is access possible in the re-writing or exchange of EDID data of
IC1501?
NO
Check the circumference circuit of SC1501, IC1501and IC1507.
EXT6
Is EDID data pin (6)/SCL, pin (5)/SDA of IC1502 (EEPROM)
accessed, and is it read from pin (15), (16) of a HDMI terminal
(SC1501) pin (15), (16)?
NO
Is access possible in the re-writing or exchange of EDID data of
IC1502?
NO
Check the circumference circuit of SC1501, IC1501and IC1507.
YES
EXT5
Is TMDS signal input into pin (19, 18)/TMDS2_CLKP/N
±
,
(22, 21)/TMDS2_D0P/N, (25, 24)/TMDS2_D1P/N, (28, 27)/
TMDS2_D2P/N of IC1507 from SC1501?
NO
Check the line between SC1501 and IC1507.
EXT6
Is TMDS signal input into pin (39, 38)/TMDS1_CLKP/N
±
, 42, 41)/
TMDS1_D0P/N, (45, 44)/TMDS1_D1P/N, (48, 47)/TMDS1_D2P/
N of IC1507 from SC1502?
NO
Check the line between SC1502 and IC1507.
YES
Is each signal output from pin (10, 11)/TMDS_CLKP/N, (7, 8)/
TMDS_D0P/N, (4, 5)/TMDS_D1P/N, (1, 2)/TMDS_D2P/N, (77,
78)/SDA_SINK/SCL_SINK, (79)/DDC5VOR_A of IC1507?
NO
Is the control signal of IC1507 and IC9101 (CPLD) normal?
(HDMI_SW_INT, HDMI_RST, etc.)
YES
Is each signal of IC3301 (VIDEO_PROCESSOR) pin (L1, L2)/TMDS_CLKP/N, (M1, M2)/TMDS_D0P/N, (N1, N2)/TMDS_D1P/N, (P1, P2)/
TMDS_D2P/N, (T11, U11)/SDA_SINK/SCL_SINK, (T10)/DDC5VOR_A input?
YES
NO
Refer to “The picture doesn't appear in all modes.”
Check the line between IC1507 and IC3301.
Содержание Aquos LC-42X20E
Страница 4: ...LC 32X20E S RU LC 37X20E S RU 1 1 LC32X20E Service Manual CHAPTER 1 OPERATION MANUAL 1 SPECIFICATIONS ...
Страница 5: ...LC 32X20E S RU LC 37X20E S RU 1 2 2 OPERATION MANUAL ...
Страница 6: ...LC 32X20E S RU LC 37X20E S RU 1 3 ...
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Страница 9: ...LC 32X20E S RU LC 37X20E S RU 1 6 ...
Страница 10: ...LC 32X20E S RU LC 37X20E S RU 1 7 3 DIMENSIONS Unit mm ...
Страница 121: ...LC 32X20E S RU LC 37X20E 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 ...
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Страница 148: ...LC 32X20E S RU LC 37X20E 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 149: ...LC 32X20E S RU LC 37X20E 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 ...
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Страница 152: ...LC 32X20E S RU LC 37X20E 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 153: ...LC 32X20E S RU LC 37X20E 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 154: ...LC 32X20E S RU LC 37X20E 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 156: ...LC 32X20E S RU LC 37X20E S RU 8 26 M E M O ...
Страница 190: ...LC 32X20E S RU LC 37X20E S RU 34 11 PACKING PARTS 㵘 S3 S3 S2 S1 S3 S5 S5 S4 S3 S6 ...