矩阵键盘原理图

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MATRIX_KEY32
Document Number <Doc> Monday, August 22, 2016
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Rev V1.0 Sheet
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N M L K J I H G F
Created by Zhiwen Yao
Title Size B Date:
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1 AX AW AV AU AT
ROW_0 ROW_1
1 2
SW1 2 4 D1
1N4148
1 3 D2
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SW2 2 4 D3
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1 3 D4
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50 AX AW AV AU AT AS AR AQ AP AO AN AM AL AK AJ AI AH AG AF AE AD AC AB AA Z Y X W V U T S R Q P O N M L K J I H G F E D C B A 50
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ቤተ መጻሕፍቲ ባይዱ
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1 3 D50
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SW26 2 4 D51
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SW27 2 4 D53
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SW28 2 4 D55
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1 3 D56
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SW29 2 4 D57
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1 3 D58
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SW30 2 4 D59
ROW_4 ROW_5
5 6
SW17 2 4 D33
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1 3 D34
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SW18 2 4 D35
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1 3 D36
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SW19 2 4 D37
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SW20 2 4 D39
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1 3 D40
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SW21 2 4 D41
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1 3 D16
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AS AR AQ AP AO AN
ROW_2 ROW_3
3 4
SW9 2 4 D17
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1 3 D18
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SW10 2 4 D19
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1 3 D20
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SW11 2 4 D21
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1 3 D22
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SW12 2 4 D23
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1 3 D60
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SW31 2 4 D61
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1 3 D62
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SW32 2 4 D63
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1 3 D64
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X W V U T S R Q P O
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column_1
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column_2
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column_3
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1N4148
1 3 D24
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SW13 2 4 D25
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1 3 D26
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SW14 2 4 D27
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1 3 D28
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SW15 2 4 D29
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1 3 D30
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SW16 2 4 D31
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AM
1 3 D32
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AL AK AJ AI AH AG AF
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SW22 2 4 D43
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1 3 D44
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SW23 2 4 D45
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1 3 D46
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SW24 2 4 D47
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1 3 D48
1N4148
AE AD AC AB AA Z Y
ROW_6 ROW_7
7 8
SW25 2 4 D49
SW3 2 4 D5
1N4148
1 3 D6
1N4148
SW4 2 4 D7
1N4148
1 3 D8
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SW5 2 4 D9
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1 3 D10
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SW6 2 4 D11
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1 3 D12
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SW7 2 4 D13
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1 3 D14
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SW8 2 4 D15