LC-32D41U/LC-32M41U/LC-40C32U
6 – 7
<Component video signal input> No video output (3)
No video output from external input <<INPUT-1>>
Is INPUT-1 selected on the input switching menu screen?
NO
Select INPUT-1 and the input signal on the input switching menu
screen.
YES
When INPUT-1 cannot be selected since the characters INPUT-1
on the menu screen are gray.
Is the component video signal detection function normal? Check
between pin 8 of J501 and pin 38 of IC501.
Are component video signals fed to pins 21, 23 and 25 (Y, PB
and PR) of IC501(AV SWITCH)?
NO
Check between J1501 and each input pin of IC501.
YES
Are Y, PB and PR signals sent to pins 60, 59 and 58 of IC501
respectively?
NO
Check IC501 and peripheral circuits.
YES
Are component video signals sent to pins 2, 4 and 6 of IF_UNIT
connector (FC_SC501)?
NO
Check between IC501 and SC501. (Q501-Q506, etc.)
YES
Are component video signals fed to pins 2, 4 and 6 of
MAIN_UNIT connector (FC_SC1101)?
NO
Check the board-to-board cable “FC”.
YES
Are Y, Pb and Pr signals fed to pins 246, 232 and 225 of IC3301
(Trident) respectively?
NO
Check between SC1101 and IC3301. (Q2202, Q2203, Q2206,
etc.)
YES
Are digital video (LVDS) signals sent from pins 28-31 and 34-37
of IC3301?
NO
Check IC3301 and peripheral circuits.
YES
Check LCD_CONTROL PWB.
Содержание Aquos LC32D41U
Страница 13: ...LC 32D41U LC 32M41U LC 40C32U 4 3 10 Disconnect all the connectors from all the PWBs ...
Страница 49: ...LC 32D41U LC 32M41U LC 40C32U 9 2 10 11 12 13 14 15 16 17 18 19 ...
Страница 52: ...LC 32D41U LC 32M41U LC 40C32U 9 5 LC 32D41U A C B D E F G H 1 2 3 4 5 6 7 8 9 10 MAIN Unit Side B LC 32D41U ...
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Страница 64: ...LC 32D41U LC 32M41U LC 40C32U 9 17 2 IF Unit A C B D E F G H 1 2 3 4 5 6 IF Unit Side A ...
Страница 68: ...LC 32D41U LC 32M41U LC 40C32U 10 2 2 MAIN Unit MAIN Unit 1 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
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Страница 82: ...LC 32D41U LC 32M41U LC 40C32U 10 16 MAIN Unit 8 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
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Страница 84: ...LC 32D41U LC 32M41U LC 40C32U 10 18 MAIN Unit 9 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
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Страница 87: ...LC 32D41U LC 32M41U LC 40C32U 10 21 10 11 12 13 14 15 16 17 18 19 ...
Страница 88: ...LC 32D41U LC 32M41U LC 40C32U 10 22 MAIN Unit 11 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
Страница 89: ...LC 32D41U LC 32M41U LC 40C32U 10 23 10 11 12 13 14 15 16 17 18 19 ...
Страница 90: ...LC 32D41U LC 32M41U LC 40C32U 10 24 MAIN Unit 12 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
Страница 91: ...LC 32D41U LC 32M41U LC 40C32U 10 25 10 11 12 13 14 15 16 17 18 19 ...
Страница 92: ...LC 32D41U LC 32M41U LC 40C32U 10 26 MAIN Unit 13 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
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Страница 94: ...LC 32D41U LC 32M41U LC 40C32U 10 28 MAIN Unit 14 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
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Страница 97: ...LC 32D41U LC 32M41U LC 40C32U 10 31 10 11 12 13 14 15 16 17 18 19 ...
Страница 98: ...LC 32D41U LC 32M41U LC 40C32U 10 32 MAIN Unit 16 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
Страница 99: ...LC 32D41U LC 32M41U LC 40C32U 10 33 10 11 12 13 14 15 16 17 18 19 ...
Страница 100: ...LC 32D41U LC 32M41U LC 40C32U 10 34 MAIN Unit 17 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
Страница 101: ...LC 32D41U LC 32M41U LC 40C32U 10 35 10 11 12 13 14 15 16 17 18 19 ...
Страница 102: ...LC 32D41U LC 32M41U LC 40C32U 10 36 MAIN Unit 18 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
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Страница 104: ...LC 32D41U LC 32M41U LC 40C32U 10 38 MAIN Unit 19 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
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Страница 106: ...LC 32D41U LC 32M41U LC 40C32U 10 40 MAIN Unit 20 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
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Страница 108: ...LC 32D41U LC 32M41U LC 40C32U 10 42 MAIN Unit 21 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
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Страница 110: ...LC 32D41U LC 32M41U LC 40C32U 10 44 MAIN Unit 22 22 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
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Страница 112: ...LC 32D41U LC 32M41U LC 40C32U 10 46 3 IF Unit IF Unit 1 2 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
Страница 113: ...LC 32D41U LC 32M41U LC 40C32U 10 47 10 11 12 13 14 15 16 17 18 19 ...
Страница 114: ...LC 32D41U LC 32M41U LC 40C32U 10 48 IF Unit 2 2 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...
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Страница 116: ...LC 32D41U LC 32M41U LC 40C32U 10 50 4 R C LED Unit A C B D E F G H 1 2 3 4 5 6 ...
Страница 117: ...LC 32D41U LC 32M41U LC 40C32U 10 51 5 KEY Unit A C B D E F G H 1 2 3 4 5 6 ...
Страница 118: ...LC 32D41U LC 32M41U LC 40C32U 10 52 MEMO ...