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LC-42D43U
4 – 8
No video output from HDMI input (INPUT4)
INPUT4
Are signals fed from HDMI (SC1501) connector to input terminals
H_RX0
±
(pins 70 and 71), H_RX1
±
(pins 73 and 74), H_RX2
±
(pins 76 and 77) and H_RXC
±
(pins 67 and 68) of IC1507
(TMDS_SW)?
NO
Is IC1501 (E
2
PROM) accessed with I2C when connecting HDMI
device and is DDC_I2C_CLOCK/DATA data read out?
YES
YES
NO
Check IC1501 and peripheral circuits.
Are cables connected securely?
Check the setting of HDMI device.
Are signals fed from IC1507 (TMDS_SW) to input terminals
H_RX0± (pins B19 and A19), H_RX1± (pins A18 and B18),
H_RX2± (pins D18 and C18) and H_RXC± (pins C19 and D19)
of IC8101 (Broadcom)?
NO
Check IC1507 (TMDS_SW) and peripheral circuits.
For INPUT4, pin 21 is Low and pin 22 is High.
YES
Are digital video (LVDS) signals sent from pins 37-42 and 45-48
of IC2602?
NO
Check IC2602 and peripheral circuits.
Are digital video (COMOS) signal sent from IC8101 (DVODATA 0
~ 23, DVOCLKO, DVODE, DVOHSYNC, DVOVSYNC)?
NO
Check IC8101 and peripheral circuits.
YES
Check LCD_CONTROL PWB.
When using an old HDMI transmission device, some video formats cannot be selected or no sound is heard. Since this model conforms to the latest
HDMI standard, the HDMI transmission device does not recognize the data of the latest version correctly. It is necessary to upgrade its firmware.
Download the latest firmware from the web site of each manufacturer, or contact the customer service center of each manufacturer.
Содержание Aquos LC-42D~43U
Страница 5: ...LC 42D43U 1 1 LC 42D43U Service Manual CHAPTER 1 OPERATION MANUAL 1 SPECIFICATIONS ...
Страница 6: ...LC 42D43U 1 2 2 OPERATION MANUAL ...
Страница 7: ...LC 42D43U 1 3 ...
Страница 8: ...LC 42D43U 1 4 ...
Страница 9: ...LC 42D43U 1 5 ...
Страница 10: ...LC 42D43U 1 6 ...
Страница 11: ...LC 42D43U 1 7 ...
Страница 12: ...LC 42D43U 1 8 3 DIMENSIONS ...
Страница 33: ...LC 42D43U 3 2 30 80 80 1 CN2 IC1 7 QCNW G417WJQZ 14 12 CN7502 LA2 CN7501 LA1 ...
Страница 36: ...LC 42D43U 3 5 MEMO ...
Страница 38: ...LC 42D43U 4 2 2 SCHEMATIC DIAGRAM 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 1 ...
Страница 39: ...LC 42D43U 4 3 11 13 12 14 15 16 18 19 17 ...
Страница 40: ...LC 42D43U 4 4 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 2 ...
Страница 41: ...LC 42D43U 4 5 11 13 12 14 15 16 18 19 17 ...
Страница 42: ...LC 42D43U 4 6 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 3 ...
Страница 43: ...LC 42D43U 4 7 11 13 12 14 15 16 18 19 17 ...
Страница 44: ...LC 42D43U 4 8 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 4 ...
Страница 45: ...LC 42D43U 4 9 11 13 12 14 15 16 18 19 17 ...
Страница 46: ...LC 42D43U 4 10 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 5 ...
Страница 47: ...LC 42D43U 4 11 11 13 12 14 15 16 18 19 17 ...
Страница 48: ...LC 42D43U 4 12 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 6 ...
Страница 49: ...LC 42D43U 4 13 11 13 12 14 15 16 18 19 17 ...
Страница 50: ...LC 42D43U 4 14 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 7 ...
Страница 51: ...LC 42D43U 4 15 11 13 12 14 15 16 18 19 17 ...
Страница 52: ...LC 42D43U 4 16 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 8 ...
Страница 53: ...LC 42D43U 4 17 11 13 12 14 15 16 18 19 17 ...
Страница 54: ...LC 42D43U 4 18 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 9 ...
Страница 55: ...LC 42D43U 4 19 11 13 12 14 15 16 18 19 17 ...
Страница 56: ...LC 42D43U 4 20 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 10 ...
Страница 57: ...LC 42D43U 4 21 11 13 12 14 15 16 18 19 17 ...
Страница 58: ...LC 42D43U 4 22 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 11 ...
Страница 59: ...LC 42D43U 4 23 11 13 12 14 15 16 18 19 17 ...
Страница 60: ...LC 42D43U 4 24 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 12 ...
Страница 61: ...LC 42D43U 4 25 11 13 12 14 15 16 18 19 17 ...
Страница 62: ...LC 42D43U 4 26 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 13 ...
Страница 63: ...LC 42D43U 4 27 11 13 12 14 15 16 18 19 17 ...
Страница 64: ...LC 42D43U 4 28 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 14 ...
Страница 65: ...LC 42D43U 4 29 11 13 12 14 15 16 18 19 17 ...
Страница 66: ...LC 42D43U 4 30 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 15 ...
Страница 67: ...LC 42D43U 4 31 11 13 12 14 15 16 18 19 17 ...
Страница 68: ...LC 42D43U 4 32 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 16 ...
Страница 69: ...LC 42D43U 4 33 11 13 12 14 15 16 18 19 17 ...
Страница 70: ...LC 42D43U 4 34 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 17 ...
Страница 71: ...LC 42D43U 4 35 11 13 12 14 15 16 18 19 17 ...
Страница 72: ...LC 42D43U 4 36 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 18 ...
Страница 73: ...LC 42D43U 4 37 11 13 12 14 15 16 18 19 17 ...
Страница 74: ...LC 42D43U 4 38 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 19 ...
Страница 75: ...LC 42D43U 4 39 11 13 12 14 15 16 18 19 17 ...
Страница 76: ...LC 42D43U 4 40 AV TERMINAL Unit 1 2 ...
Страница 77: ...LC 42D43U 4 41 ...
Страница 78: ...LC 42D43U 4 42 AV TERMINAL Unit 2 2 ...
Страница 79: ...LC 42D43U 4 43 ...
Страница 80: ...LC 42D43U 4 44 MEMO ...
Страница 104: ...LC 42D43U 24 7 PACKING PARTS S5 S4 S4 S3 S1 S2 S4 S4 S7 S6 ...
Страница 106: ...LC 42D43U 2007 TQ2345 S SH DS SHARP CORPORATION AV Systems Group CS Promotion Center Yaita Tochigi 329 2193 Japan ...