LC-42BX5H/M/X
6 – 11
No audio heard (6)
No sound from the HDMI sound input terminal.
(INPUT 4 analog audio)
YES
Is there the L-ch audio signal input from pin (4) of external input
terminal J3401 (HDMI AUDIO IN) to pin (44) of IC3401?
Is there the R-ch audio signal input from pin (2) of external input
terminal J3401 (HDMI AUDIO IN) to pin (42) of IC3401?
YES
Are there the L-ch and R-ch audio signal outputs at pins (36) and
(35) of IC3401 (SW), respectively?
NO
Check IC3401 and its peripheral circuits.
YES
Are audio signals of L-ch and R-ch input in to the pins (56) and
(57) for volume, equalizer and sound of IC1301 normally and
output from the pins (28) and (27) normally?
NO
Check peripheral circuits of IC1301.
YES
Are there the L-ch and R-ch audio signal outputs at pins (20),
(21) and (40), (41) of IC1303 (AMP), respectively?
NO
Check IC1303 and its peripheral circuits.
YES
Are there the L-ch and R-ch audio signal inputs at pins (1), (2)
and (3), (4) of P5007, respectively?
No audio heard (7)
No PC audio output
YES
Pin (2) of J3402: Is L-ch input into the pin (17) of IC3401?
Pin (3) of J3402: Is R-ch input into the pin (18) of IC3401?
YES
Are there the L-ch and R-ch audio signal outputs at pins (36) and
(35) of IC3401 (SW), respectively?
NO
Check IC3401 and its peripheral circuits.
YES
Are audio signals of L-ch and R-ch input in to the pins (56) and
(57) for volume, equalizer and sound of IC1301 normally and
output from the pins (28) and (27) normally?
NO
Check peripheral circuits of IC1301.
YES
Are there the L-ch and R-ch audio signal outputs at pins (20),
(21) and (40), (41) of IC1303 (AMP), respectively?
NO
Check IC1303 and its peripheral circuits.
YES
Are there the L-ch and R-ch audio signal inputs at pins (1), (2)
and (3), (4) of P5007, respectively?
Содержание Aquos LC-42BX5H
Страница 5: ...LC 42BX5H M X 1 2 M E M O ...
Страница 25: ...LC 42BX5H M X 5 12 M E M O ...
Страница 40: ...LC 42BX5H M X 7 3 2 OVERALL WIRING DIAGRAM 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 41: ...LC 42BX5H M X 7 4 10 11 12 13 14 15 16 17 18 19 ...
Страница 42: ...LC 42BX5H M X 7 5 M E M O ...
Страница 44: ...LC 42BX5H M X 8 2 2 SCHEMATIC DIAGRAM 1 VIDEO IN3 Unit A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 ...
Страница 45: ...LC 42BX5H M X 8 3 10 11 12 13 14 15 16 17 18 19 ...
Страница 46: ...LC 42BX5H M X 8 4 2 RED R C Unit 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 47: ...LC 42BX5H M X 8 5 10 11 12 13 14 15 16 17 18 19 ...
Страница 48: ...LC 42BX5H M X 8 6 3 OPERATION Unit 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 49: ...LC 42BX5H M X 8 7 10 11 12 13 14 15 16 17 18 19 ...
Страница 50: ...LC 42BX5H M X 8 8 4 MAIN Unit 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 51: ...LC 42BX5H M X 8 9 10 11 12 13 14 15 16 17 18 19 ...
Страница 54: ...LC 42BX5H M X 8 12 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Страница 56: ...LC 42BX5H M X 8 14 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Страница 58: ...LC 42BX5H M X 8 16 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 59: ...LC 42BX5H M X 8 17 10 11 12 13 14 15 16 17 18 19 ...
Страница 60: ...LC 42BX5H M X 8 18 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 61: ...LC 42BX5H M X 8 19 10 11 12 13 14 15 16 17 18 19 ...
Страница 64: ...LC 42BX5H M X 8 22 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Страница 66: ...LC 42BX5H M X 8 24 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Страница 70: ...LC 42BX5H M X 8 28 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 71: ...LC 42BX5H M X 8 29 10 11 12 13 14 15 16 17 18 19 ...
Страница 72: ...LC 42BX5H M X 8 30 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 73: ...LC 42BX5H M X 8 31 10 11 12 13 14 15 16 17 18 19 ...
Страница 74: ...LC 42BX5H M X 8 32 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Страница 76: ...LC 42BX5H M X 8 34 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 77: ...LC 42BX5H M X 8 35 10 11 12 13 14 15 16 17 18 19 ...
Страница 80: ...LC 42BX5H M X 8 38 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 81: ...LC 42BX5H M X 8 39 10 11 12 13 14 15 16 17 18 19 ...
Страница 82: ...LC 42BX5H M X 8 40 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 83: ...LC 42BX5H M X 8 41 10 11 12 13 14 15 16 17 18 19 ...
Страница 84: ...LC 42BX5H M X 8 42 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 85: ...LC 42BX5H M X 8 43 10 11 12 13 14 15 16 17 18 19 ...
Страница 86: ...LC 42BX5H M X 8 44 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 87: ...LC 42BX5H M X 8 45 10 11 12 13 14 15 16 17 18 19 ...
Страница 88: ...LC 42BX5H M X 8 46 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Страница 92: ...LC 42BX5H M X 8 50 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 93: ...LC 42BX5H M X 8 51 10 11 12 13 14 15 16 17 18 19 ...
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Страница 96: ...LC 42BX5H M X 8 54 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Страница 98: ...LC 42BX5H M X 8 56 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 99: ...LC 42BX5H M X 8 57 10 11 12 13 14 15 16 17 18 19 ...
Страница 100: ...LC 42BX5H M X 8 58 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 101: ...LC 42BX5H M X 8 59 10 11 12 13 14 15 16 17 18 19 ...
Страница 104: ...LC 42BX5H M X 8 62 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Страница 106: ...LC 42BX5H M X 8 64 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 107: ...LC 42BX5H M X 8 65 10 11 12 13 14 15 16 17 18 19 ...
Страница 108: ...LC 42BX5H M X 8 66 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 109: ...LC 42BX5H M X 8 67 10 11 12 13 14 15 16 17 18 19 ...
Страница 110: ...LC 42BX5H M X 8 68 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
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Страница 112: ...LC 42BX5H M X 8 70 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J ...
Страница 113: ...LC 42BX5H M X 8 71 10 11 12 13 14 15 16 17 18 19 ...
Страница 116: ...LC 42BX5H M X 9 3 3 MAIN UNIT PRINTED WIRING BOARD 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J MAIN Unit Side A ...
Страница 117: ...LC 42BX5H M X 9 4 10 11 12 13 14 15 16 17 18 19 ...
Страница 118: ...LC 42BX5H M X 9 5 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J MAIN Unit Chip Parts Side A ...
Страница 119: ...LC 42BX5H M X 9 6 10 11 12 13 14 15 16 17 18 19 ...
Страница 120: ...LC 42BX5H M X 9 7 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J MAIN Unit Side B ...
Страница 121: ...LC 42BX5H M X 9 8 10 11 12 13 14 15 16 17 18 19 ...
Страница 122: ...LC 42BX5H M X 9 9 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J MAIN Unit Chip Parts Side B ...
Страница 123: ...LC 42BX5H M X 9 10 10 11 12 13 14 15 16 17 18 19 ...
Страница 124: ...LC 42BX5H M X 9 11 4 SUB UNIT PRINTED WIRING BOARD 1 2 3 4 5 6 7 8 9 10 SUB Unit Side A A B C D E F G H I J ...
Страница 125: ...LC 42BX5H M X 9 12 10 11 12 13 14 15 16 17 18 19 ...
Страница 128: ...LC 42BX5H M X 9 15 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J SUB Unit Side B ...
Страница 129: ...LC 42BX5H M X 9 16 10 11 12 13 14 15 16 17 18 19 ...
Страница 152: ...LC 42BX5H M X 22 10 PACKING PARTS S6 S2 S11 S1 S5 S10 S10 S7 S8 S4 S3 S9 ...