LC
-
46D65E/RU
4 – 5
The audio signal is not output (3)
No sound from HEADPHONE_OUTPUT terminal.
Is the HP_PLUG signal input to pin (90) of IC9101 (CPLD) from
pin (6) of a HEADPHONE_OUTPUT terminal (J1302)?
NO
Check the line between J1302 and IC9101.
(J1302, IC9101, etc.)
YES
Is the audio signal output (HP_L/R) to pins (2, 3) of HEAD-
PHONE terminal (J1302)?
YES
Check the HEADPHONE terminal (J1302) and/or peripheral cir-
cuits.
NO
Is HP-MUTE-LINE [pin (70) of IC9101 (CPLD)] at H?
YES
Check the peripheral circuits of IC9101 and HP-MUTE_LINE.
(Q1301, etc.)
NO
Is audio signal (HP_L/R) output to pins (40, 42) of IC1302
(DSP)?
YES
Check the line between IC1302 and J1302. (IC1305, etc.)
NO
Check IC1302 and its peripheral circuits.
No picture on the display (1)
The picture doesn't appear in all modes.
Is the LVDS signal output from IC8101 (DIGITAL_AV_DECODER_&_MAIN_CPU_&_VIDEO PROCESSER) respectively?
TA1_P/M (AC25/AC26), TB1_P/M (AD25/AD26), TC1_P/M (AE25/AE26), TD1_P/M (AE24/AF24), TE1_P/M (AE23/AF23), TCLK1_P/M (AF25/
AF26), TA2_P/M (AE22/AF22), TB2_P/M (AE21/AF21), TC2_P/M (AE20/AF20), TD2_P/M (AE18/AF18), TE2_P/M (AE17/AF17), TCLK2_P/M
(AE19/AF19)
YES
NO
Check IC8101 and its peripheral control circuits.
(IC2003, IC9101, IC8301, IC8302, X8102, etc.)
Is the above-mentioned LVDS signal output to connector
SC2601?
NO
Check the line between IC8101 and SC2601.
YES
Similarly, is LCD controller's control signal normal?
NO
Please check each control signal of L/R, U/D, HV_MODE,
ROMSEL_0/1, TEMP3/2/1, OS_EN, SHIP_EN, and PE.
PANEL_UNIT:
YES
Is the LVDS signal input to connector LW of the panel module?
NO
Wire harness (LW) is checked.
YES
Check the panel module.
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 ...
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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 ...