[8fdcef1] | 1 | EESchema Schematic File Version 2 date 19/09/2012 21:31:40
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[10d0d41] | 2 | LIBS:device
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| 3 | LIBS:power
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| 4 | LIBS:transistors
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| 5 | LIBS:conn
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| 6 | LIBS:linear
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| 7 | LIBS:74xx
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| 8 | LIBS:special
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| 9 | LIBS:interface
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| 10 | LIBS:contrib
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| 11 | LIBS:valves
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[87456c1] | 12 | LIBS:byteeeprom
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[10d0d41] | 13 | LIBS:ramcard-cache
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| 14 | EELAYER 25 0
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| 15 | EELAYER END
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[c77bee7] | 16 | $Descr User 10000 6000
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[10d0d41] | 17 | encoding utf-8
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| 18 | Sheet 1 1
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| 19 | Title "Ramcard"
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[8fdcef1] | 20 | Date "19 sep 2012"
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[10d0d41] | 21 | Rev ""
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| 22 | Comp "Ram7"
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| 23 | Comment1 "Retro analyzed from PCB"
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| 24 | Comment2 ""
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| 25 | Comment3 ""
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| 26 | Comment4 ""
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| 27 | $EndDescr
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| 28 | Wire Wire Line
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[8fdcef1] | 29 | 2000 1950 2000 1900
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[10d0d41] | 30 | Wire Wire Line
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[8fdcef1] | 31 | 2000 1900 1800 1900
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[10d0d41] | 32 | Wire Wire Line
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[8fdcef1] | 33 | 1800 1900 1800 1950
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| 34 | Connection ~ 3450 2750
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[10d0d41] | 35 | Wire Wire Line
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[8fdcef1] | 36 | 3450 2750 3450 2150
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[10d0d41] | 37 | Wire Wire Line
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[8fdcef1] | 38 | 3450 2150 2900 2150
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[10d0d41] | 39 | Wire Wire Line
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[8fdcef1] | 40 | 1900 2050 2000 2050
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[10d0d41] | 41 | Wire Wire Line
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[8fdcef1] | 42 | 1900 1750 2000 1750
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[10d0d41] | 43 | Wire Wire Line
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[8fdcef1] | 44 | 3450 1050 3250 1050
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[10d0d41] | 45 | Wire Wire Line
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[8fdcef1] | 46 | 2950 3700 2700 3700
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[10d0d41] | 47 | Wire Wire Line
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[8fdcef1] | 48 | 5950 4350 5700 4350
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[c77bee7] | 49 | Wire Wire Line
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[8fdcef1] | 50 | 4500 4250 4250 4250
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[10d0d41] | 51 | Wire Wire Line
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[8fdcef1] | 52 | 2950 3500 2750 3500
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[10d0d41] | 53 | Wire Wire Line
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[8fdcef1] | 54 | 2850 3400 2950 3400
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[10d0d41] | 55 | Wire Wire Line
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[8fdcef1] | 56 | 5300 3350 5600 3350
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[10d0d41] | 57 | Wire Wire Line
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[8fdcef1] | 58 | 8800 2750 9050 2750
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| 59 | Connection ~ 8650 4400
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[c2e7641] | 60 | Wire Wire Line
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[8fdcef1] | 61 | 9300 4400 8300 4400
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[10d0d41] | 62 | Wire Wire Line
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[8fdcef1] | 63 | 1550 2800 1550 2750
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[10d0d41] | 64 | Wire Wire Line
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[8fdcef1] | 65 | 1550 2750 1350 2750
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| 66 | Connection ~ 1650 3300
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| 67 | Connection ~ 7100 3650
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| 68 | Connection ~ 9000 4000
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[10d0d41] | 69 | Wire Wire Line
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[8fdcef1] | 70 | 9000 3950 9000 4000
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[10d0d41] | 71 | Wire Wire Line
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[8fdcef1] | 72 | 7200 1100 7200 950
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[10d0d41] | 73 | Wire Wire Line
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[8fdcef1] | 74 | 7100 1100 7100 950
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[10d0d41] | 75 | Wire Wire Line
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[8fdcef1] | 76 | 7000 1100 7000 950
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[10d0d41] | 77 | Wire Wire Line
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[8fdcef1] | 78 | 6900 1100 6900 950
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[10d0d41] | 79 | Wire Wire Line
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[8fdcef1] | 80 | 6800 1100 6800 950
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| 81 | Wire Wire Line
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| 82 | 6700 1100 6700 950
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[c77bee7] | 83 | Wire Bus Line
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[8fdcef1] | 84 | 900 5050 900 4350
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[10d0d41] | 85 | Wire Wire Line
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[8fdcef1] | 86 | 8150 2450 7950 2450
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[10d0d41] | 87 | Wire Wire Line
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[8fdcef1] | 88 | 8150 2350 7950 2350
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[10d0d41] | 89 | Wire Wire Line
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[8fdcef1] | 90 | 8150 2250 7950 2250
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[10d0d41] | 91 | Wire Wire Line
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[8fdcef1] | 92 | 8150 2150 7950 2150
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[10d0d41] | 93 | Wire Wire Line
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[8fdcef1] | 94 | 8150 2050 7950 2050
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[10d0d41] | 95 | Wire Wire Line
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[8fdcef1] | 96 | 8150 1950 7950 1950
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[10d0d41] | 97 | Wire Wire Line
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[8fdcef1] | 98 | 8150 1850 7950 1850
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[10d0d41] | 99 | Wire Wire Line
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[8fdcef1] | 100 | 8150 1750 7950 1750
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[10d0d41] | 101 | Wire Wire Line
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[8fdcef1] | 102 | 8150 1650 7950 1650
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[10d0d41] | 103 | Wire Wire Line
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[8fdcef1] | 104 | 8150 1550 7950 1550
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[10d0d41] | 105 | Wire Wire Line
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[8fdcef1] | 106 | 8150 1450 7950 1450
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[10d0d41] | 107 | Wire Wire Line
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[8fdcef1] | 108 | 8150 1350 7950 1350
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[10d0d41] | 109 | Wire Wire Line
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[8fdcef1] | 110 | 8150 1250 7950 1250
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[10d0d41] | 111 | Wire Wire Line
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[8fdcef1] | 112 | 8150 1150 7950 1150
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[10d0d41] | 113 | Wire Wire Line
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[8fdcef1] | 114 | 8150 1050 7950 1050
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[10d0d41] | 115 | Wire Wire Line
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[8fdcef1] | 116 | 8150 950 7950 950
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[10d0d41] | 117 | Wire Wire Line
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[8fdcef1] | 118 | 8150 850 7950 850
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[10d0d41] | 119 | Wire Wire Line
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[8fdcef1] | 120 | 8150 750 7950 750
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[10d0d41] | 121 | Wire Wire Line
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[8fdcef1] | 122 | 8150 650 7950 650
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| 123 | Wire Bus Line
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| 124 | 6100 750 5400 750
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[10d0d41] | 125 | Wire Wire Line
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[8fdcef1] | 126 | 6100 1100 6100 950
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[10d0d41] | 127 | Wire Wire Line
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[8fdcef1] | 128 | 5900 1100 5900 950
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[10d0d41] | 129 | Wire Wire Line
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[8fdcef1] | 130 | 5700 1100 5700 950
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[10d0d41] | 131 | Wire Wire Line
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[8fdcef1] | 132 | 5500 1100 5500 950
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[10d0d41] | 133 | Wire Wire Line
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[8fdcef1] | 134 | 6400 1100 6400 800
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[10d0d41] | 135 | Wire Wire Line
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[8fdcef1] | 136 | 6200 1100 6200 800
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[10d0d41] | 137 | Wire Wire Line
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[8fdcef1] | 138 | 6500 1900 6500 2200
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[10d0d41] | 139 | Wire Wire Line
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[8fdcef1] | 140 | 6400 1900 6400 2200
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[10d0d41] | 141 | Wire Wire Line
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[8fdcef1] | 142 | 6300 1900 6300 2200
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| 143 | Wire Bus Line
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| 144 | 6200 2200 6500 2200
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| 145 | Connection ~ 2650 5050
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| 146 | Connection ~ 2650 4950
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| 147 | Connection ~ 2650 4850
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| 148 | Connection ~ 2650 4750
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| 149 | Connection ~ 2650 4650
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| 150 | Connection ~ 2650 4550
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| 151 | Connection ~ 2650 4450
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| 152 | Connection ~ 2650 4350
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[10d0d41] | 153 | Wire Wire Line
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[8fdcef1] | 154 | 1050 5050 900 5050
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[10d0d41] | 155 | Wire Wire Line
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[8fdcef1] | 156 | 1050 4950 900 4950
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[10d0d41] | 157 | Wire Wire Line
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[8fdcef1] | 158 | 1050 4850 900 4850
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[10d0d41] | 159 | Wire Wire Line
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[8fdcef1] | 160 | 1050 4750 900 4750
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[10d0d41] | 161 | Wire Wire Line
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[8fdcef1] | 162 | 1050 4650 900 4650
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[10d0d41] | 163 | Wire Wire Line
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[8fdcef1] | 164 | 1050 4550 900 4550
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[10d0d41] | 165 | Wire Wire Line
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[8fdcef1] | 166 | 1050 4450 900 4450
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[10d0d41] | 167 | Wire Wire Line
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[8fdcef1] | 168 | 1050 4350 900 4350
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[10d0d41] | 169 | Wire Wire Line
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[8fdcef1] | 170 | 8900 3550 9050 3550
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[10d0d41] | 171 | Wire Wire Line
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[8fdcef1] | 172 | 7600 1100 7600 950
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[10d0d41] | 173 | Wire Wire Line
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[8fdcef1] | 174 | 7400 1100 7400 950
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[10d0d41] | 175 | Wire Wire Line
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[8fdcef1] | 176 | 5300 1900 5300 2100
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[10d0d41] | 177 | Wire Wire Line
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[8fdcef1] | 178 | 7000 1900 7000 2100
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[10d0d41] | 179 | Wire Wire Line
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[8fdcef1] | 180 | 7200 1900 7200 2100
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[10d0d41] | 181 | Wire Wire Line
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[87456c1] | 182 | 7500 1900 7500 2100
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[10d0d41] | 183 | Wire Wire Line
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[8fdcef1] | 184 | 5950 2950 6150 2950
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[10d0d41] | 185 | Wire Wire Line
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[8fdcef1] | 186 | 7800 2150 7700 2150
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[10d0d41] | 187 | Wire Wire Line
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[8fdcef1] | 188 | 7700 2150 7700 1900
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[10d0d41] | 189 | Wire Wire Line
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[8fdcef1] | 190 | 5950 2750 6150 2750
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[10d0d41] | 191 | Wire Wire Line
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[8fdcef1] | 192 | 900 5250 1050 5250
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[10d0d41] | 193 | Wire Wire Line
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[8fdcef1] | 194 | 2450 4650 2650 4650
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[10d0d41] | 195 | Wire Wire Line
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[8fdcef1] | 196 | 2450 4550 2650 4550
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[10d0d41] | 197 | Wire Wire Line
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[8fdcef1] | 198 | 2450 4450 2650 4450
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[10d0d41] | 199 | Wire Wire Line
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[8fdcef1] | 200 | 2450 4350 2650 4350
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[10d0d41] | 201 | Wire Wire Line
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[8fdcef1] | 202 | 2450 4950 2650 4950
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[10d0d41] | 203 | Wire Wire Line
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[8fdcef1] | 204 | 2450 4750 2650 4750
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[10d0d41] | 205 | Wire Wire Line
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[8fdcef1] | 206 | 2450 4850 2650 4850
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[10d0d41] | 207 | Wire Wire Line
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[8fdcef1] | 208 | 2450 5050 2650 5050
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[10d0d41] | 209 | Wire Wire Line
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[8fdcef1] | 210 | 1050 5350 900 5350
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[10d0d41] | 211 | Wire Wire Line
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[8fdcef1] | 212 | 900 5350 900 5400
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[10d0d41] | 213 | Wire Wire Line
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[8fdcef1] | 214 | 6800 2150 6800 1900
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[10d0d41] | 215 | Wire Wire Line
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[8fdcef1] | 216 | 6900 2150 6900 1900
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[10d0d41] | 217 | Wire Wire Line
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[8fdcef1] | 218 | 7600 1900 7600 2100
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[10d0d41] | 219 | Wire Wire Line
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[8fdcef1] | 220 | 7300 1900 7300 2100
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[10d0d41] | 221 | Wire Wire Line
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[8fdcef1] | 222 | 7100 1900 7100 2100
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[10d0d41] | 223 | Wire Wire Line
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[8fdcef1] | 224 | 6700 1900 6700 2100
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[10d0d41] | 225 | Wire Wire Line
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[8fdcef1] | 226 | 5300 1100 5300 950
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[10d0d41] | 227 | Wire Wire Line
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[8fdcef1] | 228 | 7500 1100 7500 950
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[10d0d41] | 229 | Wire Wire Line
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[8fdcef1] | 230 | 7700 1100 7700 950
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[10d0d41] | 231 | Wire Wire Line
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[8fdcef1] | 232 | 6800 3450 7100 3450
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[10d0d41] | 233 | Wire Wire Line
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[8fdcef1] | 234 | 8300 3550 8500 3550
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[10d0d41] | 235 | Wire Wire Line
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[8fdcef1] | 236 | 7400 2100 7400 1900
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[10d0d41] | 237 | Wire Wire Line
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[8fdcef1] | 238 | 6200 1900 6200 2200
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| 239 | Wire Bus Line
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| 240 | 6200 800 6500 800
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[10d0d41] | 241 | Wire Wire Line
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[8fdcef1] | 242 | 6300 1100 6300 800
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[10d0d41] | 243 | Wire Wire Line
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[8fdcef1] | 244 | 6500 1100 6500 800
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[10d0d41] | 245 | Wire Wire Line
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[8fdcef1] | 246 | 5400 1100 5400 950
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[10d0d41] | 247 | Wire Wire Line
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[8fdcef1] | 248 | 5600 1100 5600 950
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[10d0d41] | 249 | Wire Wire Line
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[8fdcef1] | 250 | 5800 1100 5800 950
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[10d0d41] | 251 | Wire Wire Line
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[8fdcef1] | 252 | 6000 1100 6000 950
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[10d0d41] | 253 | Wire Wire Line
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[8fdcef1] | 254 | 5400 1900 5400 2050
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[10d0d41] | 255 | Wire Wire Line
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[8fdcef1] | 256 | 5500 1900 5500 2050
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[10d0d41] | 257 | Wire Wire Line
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[8fdcef1] | 258 | 5600 1900 5600 2050
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[10d0d41] | 259 | Wire Wire Line
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[8fdcef1] | 260 | 5700 1900 5700 2050
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[10d0d41] | 261 | Wire Wire Line
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[8fdcef1] | 262 | 5800 1900 5800 2050
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[10d0d41] | 263 | Wire Wire Line
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[8fdcef1] | 264 | 5900 1900 5900 2050
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[10d0d41] | 265 | Wire Wire Line
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[8fdcef1] | 266 | 6000 1900 6000 2050
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[10d0d41] | 267 | Wire Wire Line
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[8fdcef1] | 268 | 6100 1900 6100 2050
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[c77bee7] | 269 | Wire Bus Line
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[8fdcef1] | 270 | 6100 2200 5400 2200
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[10d0d41] | 271 | Wire Wire Line
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[8fdcef1] | 272 | 6600 2100 6600 1900
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[10d0d41] | 273 | Wire Wire Line
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[8fdcef1] | 274 | 7300 1100 7300 900
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[10d0d41] | 275 | Wire Wire Line
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[8fdcef1] | 276 | 6600 1100 6600 950
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[10d0d41] | 277 | Wire Wire Line
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[8fdcef1] | 278 | 9000 4550 9000 4400
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| 279 | Connection ~ 9000 4400
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[10d0d41] | 280 | Wire Wire Line
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[8fdcef1] | 281 | 1650 3300 1150 3300
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[10d0d41] | 282 | Wire Wire Line
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[8fdcef1] | 283 | 7100 3450 7100 3650
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| 284 | Connection ~ 1150 3100
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| 285 | Connection ~ 1350 3300
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[10d0d41] | 286 | Wire Wire Line
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[8fdcef1] | 287 | 1350 2750 1350 2800
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[10d0d41] | 288 | Wire Wire Line
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[8fdcef1] | 289 | 9300 4000 8300 4000
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| 290 | Connection ~ 8650 4000
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[10d0d41] | 291 | Wire Wire Line
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[8fdcef1] | 292 | 7350 2850 7600 2850
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[10d0d41] | 293 | Wire Wire Line
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[8fdcef1] | 294 | 7450 2650 7600 2650
|
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[10d0d41] | 295 | Wire Wire Line
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[8fdcef1] | 296 | 1150 3300 1150 3100
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[10d0d41] | 297 | Wire Wire Line
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[8fdcef1] | 298 | 5600 3550 4150 3550
|
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[10d0d41] | 299 | Wire Wire Line
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[8fdcef1] | 300 | 4250 4800 4250 4500
|
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[10d0d41] | 301 | Wire Wire Line
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[8fdcef1] | 302 | 4250 4500 3050 4500
|
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[10d0d41] | 303 | Wire Wire Line
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[8fdcef1] | 304 | 3050 4500 3050 4350
|
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[10d0d41] | 305 | Wire Wire Line
|
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[8fdcef1] | 306 | 4250 5250 4500 5250
|
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[10d0d41] | 307 | Wire Wire Line
|
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[8fdcef1] | 308 | 4500 5250 4500 4450
|
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[c77bee7] | 309 | Wire Wire Line
|
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[8fdcef1] | 310 | 2950 3600 2700 3600
|
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[c2e7641] | 311 | Wire Wire Line
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[8fdcef1] | 312 | 1850 900 2050 900
|
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[c2e7641] | 313 | Wire Wire Line
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[8fdcef1] | 314 | 3400 2750 3650 2750
|
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[c2e7641] | 315 | Wire Wire Line
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[8fdcef1] | 316 | 1800 1950 1700 1950
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[c2e7641] | 317 | Wire Wire Line
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[8fdcef1] | 318 | 1900 2250 2000 2250
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| 319 | $Comp
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| 320 | L SWITCH_DSDP SW1
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| 321 | U 1 1 5059F50B
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| 322 | P 2450 2000
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| 323 | F 0 "SW1" H 2450 2300 60 0000 C CNN
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| 324 | F 1 "SWITCH_DSDP" H 2450 1650 60 0000 C CNN
|
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| 325 | 1 2450 2000
|
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| 326 | -1 0 0 1
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| 327 | $EndComp
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| 328 | Text Label 2900 1850 0 60 ~ 0
|
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| 329 | RDWR
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| 330 | Text GLabel 1900 1750 0 60 Output ~ 0
|
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[87456c1] | 331 | ROMEN
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[8fdcef1] | 332 | Text GLabel 1700 1950 0 60 Output ~ 0
|
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[87456c1] | 333 | MREQ
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| 334 | $Comp
|
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[8fdcef1] | 335 | L GND #PWR01
|
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[87456c1] | 336 | U 1 1 5058E1E2
|
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[8fdcef1] | 337 | P 1900 2250
|
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| 338 | F 0 "#PWR01" H 1900 2250 30 0001 C CNN
|
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| 339 | F 1 "GND" H 1900 2180 30 0001 C CNN
|
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| 340 | 1 1900 2250
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[87456c1] | 341 | 0 1 1 0
|
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| 342 | $EndComp
|
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[c77bee7] | 343 | $Comp
|
---|
[8fdcef1] | 344 | L VCC #PWR02
|
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[87456c1] | 345 | U 1 1 5058E1DA
|
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[8fdcef1] | 346 | P 1900 2050
|
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| 347 | F 0 "#PWR02" H 1900 2150 30 0001 C CNN
|
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| 348 | F 1 "VCC" H 1900 2150 30 0000 C CNN
|
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| 349 | 1 1900 2050
|
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[c77bee7] | 350 | 1 0 0 -1
|
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| 351 | $EndComp
|
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[10d0d41] | 352 | $Comp
|
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[8fdcef1] | 353 | L VCC #PWR03
|
---|
[87456c1] | 354 | U 1 1 5058E15E
|
---|
| 355 | P 2500 2750
|
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[8fdcef1] | 356 | F 0 "#PWR03" H 2500 2850 30 0001 C CNN
|
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[87456c1] | 357 | F 1 "VCC" H 2500 2850 30 0000 C CNN
|
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| 358 | 1 2500 2750
|
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[c77bee7] | 359 | 1 0 0 -1
|
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| 360 | $EndComp
|
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[87456c1] | 361 | $Comp
|
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[8fdcef1] | 362 | L R R1
|
---|
[87456c1] | 363 | U 1 1 5058E156
|
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| 364 | P 2750 2750
|
---|
[8fdcef1] | 365 | F 0 "R1" V 2830 2750 50 0000 C CNN
|
---|
[87456c1] | 366 | F 1 "1KR" V 2750 2750 50 0000 C CNN
|
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| 367 | 1 2750 2750
|
---|
| 368 | 0 -1 -1 0
|
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| 369 | $EndComp
|
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| 370 | $Comp
|
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[8fdcef1] | 371 | L LED D1
|
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[87456c1] | 372 | U 1 1 5058E14C
|
---|
| 373 | P 3200 2750
|
---|
[8fdcef1] | 374 | F 0 "D1" H 3200 2850 50 0000 C CNN
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[10d0d41] | 771 | A1
|
---|
[87456c1] | 772 | Text Label 6100 950 1 60 ~ 0
|
---|
[10d0d41] | 773 | A0
|
---|
[c77bee7] | 774 | Text Label 1000 5050 0 60 ~ 0
|
---|
[10d0d41] | 775 | D7
|
---|
[87456c1] | 776 | Text Label 1000 4950 0 60 ~ 0
|
---|
[10d0d41] | 777 | D6
|
---|
[87456c1] | 778 | Text Label 1000 4850 0 60 ~ 0
|
---|
[10d0d41] | 779 | D5
|
---|
[87456c1] | 780 | Text Label 1000 4750 0 60 ~ 0
|
---|
[10d0d41] | 781 | D4
|
---|
[87456c1] | 782 | Text Label 1000 4650 0 60 ~ 0
|
---|
[c2e7641] | 783 | D3
|
---|
[87456c1] | 784 | Text Label 1000 4550 0 60 ~ 0
|
---|
[10d0d41] | 785 | D2
|
---|
[87456c1] | 786 | Text Label 1000 4450 0 60 ~ 0
|
---|
[c2e7641] | 787 | D1
|
---|
[87456c1] | 788 | Text Label 1000 4350 0 60 ~ 0
|
---|
[10d0d41] | 789 | D0
|
---|
| 790 | Entry Wire Line
|
---|
[87456c1] | 791 | 6500 800 6400 700
|
---|
[10d0d41] | 792 | Entry Wire Line
|
---|
[87456c1] | 793 | 6400 800 6300 700
|
---|
[10d0d41] | 794 | Entry Wire Line
|
---|
[87456c1] | 795 | 6300 800 6200 700
|
---|
[10d0d41] | 796 | Entry Wire Line
|
---|
[87456c1] | 797 | 6200 800 6100 700
|
---|
[10d0d41] | 798 | Entry Wire Line
|
---|
[87456c1] | 799 | 6500 2200 6400 2100
|
---|
[10d0d41] | 800 | Entry Wire Line
|
---|
[87456c1] | 801 | 6400 2200 6300 2100
|
---|
[10d0d41] | 802 | Entry Wire Line
|
---|
[87456c1] | 803 | 6300 2200 6200 2100
|
---|
[10d0d41] | 804 | Entry Wire Line
|
---|
[87456c1] | 805 | 6200 2200 6100 2100
|
---|
| 806 | Text Label 6200 2100 1 60 ~ 0
|
---|
[10d0d41] | 807 | D7
|
---|
[87456c1] | 808 | Text Label 6300 2100 1 60 ~ 0
|
---|
[10d0d41] | 809 | D5
|
---|
[87456c1] | 810 | Text Label 6400 2100 1 60 ~ 0
|
---|
[10d0d41] | 811 | D3
|
---|
[87456c1] | 812 | Text Label 6500 2100 1 60 ~ 0
|
---|
[c77bee7] | 813 | D1
|
---|
[87456c1] | 814 | Text Label 6200 950 1 60 ~ 0
|
---|
[10d0d41] | 815 | D6
|
---|
[87456c1] | 816 | Text Label 6300 950 1 60 ~ 0
|
---|
[10d0d41] | 817 | D4
|
---|
[87456c1] | 818 | Text Label 6400 950 1 60 ~ 0
|
---|
[10d0d41] | 819 | D2
|
---|
[87456c1] | 820 | Text Label 6500 950 1 60 ~ 0
|
---|
[10d0d41] | 821 | D0
|
---|
| 822 | $Comp
|
---|
[8fdcef1] | 823 | L GND #PWR012
|
---|
[10d0d41] | 824 | U 1 1 4DBBE106
|
---|
[87456c1] | 825 | P 9300 2450
|
---|
[8fdcef1] | 826 | F 0 "#PWR012" H 9300 2450 30 0001 C CNN
|
---|
[87456c1] | 827 | F 1 "GND" H 9300 2380 30 0001 C CNN
|
---|
| 828 | 1 9300 2450
|
---|
| 829 | 0 -1 -1 0
|
---|
[10d0d41] | 830 | $EndComp
|
---|
[87456c1] | 831 | Text GLabel 7400 2100 3 60 Input ~ 0
|
---|
[10d0d41] | 832 | ROMDIS
|
---|
[87456c1] | 833 | Text Label 9300 1350 0 60 ~ 0
|
---|
[10d0d41] | 834 | D7
|
---|
[87456c1] | 835 | Text Label 9300 1250 0 60 ~ 0
|
---|
[10d0d41] | 836 | D6
|
---|
[87456c1] | 837 | Text Label 9300 1150 0 60 ~ 0
|
---|
[10d0d41] | 838 | D5
|
---|
[87456c1] | 839 | Text Label 9300 1050 0 60 ~ 0
|
---|
[10d0d41] | 840 | D4
|
---|
[87456c1] | 841 | Text Label 9300 950 0 60 ~ 0
|
---|
[10d0d41] | 842 | D3
|
---|
[87456c1] | 843 | Text Label 9300 850 0 60 ~ 0
|
---|
[10d0d41] | 844 | D2
|
---|
[87456c1] | 845 | Text Label 9300 750 0 60 ~ 0
|
---|
[10d0d41] | 846 | D1
|
---|
[87456c1] | 847 | Text Label 9300 650 0 60 ~ 0
|
---|
[10d0d41] | 848 | D0
|
---|
| 849 | Text Notes 1600 5050 0 60 ~ 0
|
---|
| 850 | register
|
---|
[87456c1] | 851 | Text Notes 6700 3200 0 60 ~ 0
|
---|
[10d0d41] | 852 | Rom active notification
|
---|
[87456c1] | 853 | Text GLabel 9050 3550 2 60 Output ~ 0
|
---|
[10d0d41] | 854 | ROMDIS
|
---|
[87456c1] | 855 | NoConn ~ 7400 950
|
---|
| 856 | NoConn ~ 7500 950
|
---|
| 857 | NoConn ~ 7600 950
|
---|
| 858 | NoConn ~ 7700 950
|
---|
| 859 | NoConn ~ 5300 950
|
---|
| 860 | NoConn ~ 5300 2100
|
---|
| 861 | NoConn ~ 6700 2100
|
---|
| 862 | NoConn ~ 7000 2100
|
---|
| 863 | NoConn ~ 7100 2100
|
---|
| 864 | NoConn ~ 7200 2100
|
---|
| 865 | NoConn ~ 7300 2100
|
---|
| 866 | NoConn ~ 7500 2100
|
---|
| 867 | NoConn ~ 7600 2100
|
---|
| 868 | Text Notes 5050 2350 1 60 ~ 0
|
---|
[10d0d41] | 869 | \ncpc connector
|
---|
[87456c1] | 870 | Text Notes 5650 2600 0 60 ~ 0
|
---|
[10d0d41] | 871 | OUT Decoder
|
---|
[87456c1] | 872 | Text GLabel 5950 2950 0 60 Input ~ 0
|
---|
[10d0d41] | 873 | WR
|
---|
[87456c1] | 874 | Text GLabel 6900 2150 3 60 Output ~ 0
|
---|
[10d0d41] | 875 | WR
|
---|
| 876 | $Comp
|
---|
[8fdcef1] | 877 | L GND #PWR013
|
---|
[10d0d41] | 878 | U 1 1 4CA89326
|
---|
[87456c1] | 879 | P 7800 2150
|
---|
[8fdcef1] | 880 | F 0 "#PWR013" H 7800 2150 30 0001 C CNN
|
---|
[87456c1] | 881 | F 1 "GND" H 7800 2080 30 0001 C CNN
|
---|
| 882 | 1 7800 2150
|
---|
| 883 | 0 -1 -1 0
|
---|
[10d0d41] | 884 | $EndComp
|
---|
[87456c1] | 885 | Text GLabel 6800 2150 3 60 Output ~ 0
|
---|
[10d0d41] | 886 | IORQ
|
---|
[87456c1] | 887 | Text GLabel 5950 2750 0 60 Input ~ 0
|
---|
[10d0d41] | 888 | IORQ
|
---|
| 889 | $Comp
|
---|
[87456c1] | 890 | L 74LS32 U2
|
---|
| 891 | U 4 1 4CA89162
|
---|
| 892 | P 6750 2850
|
---|
| 893 | F 0 "U2" H 6750 2900 60 0000 C CNN
|
---|
| 894 | F 1 "74LS32" H 6750 2800 60 0000 C CNN
|
---|
| 895 | 4 6750 2850
|
---|
[10d0d41] | 896 | 1 0 0 -1
|
---|
| 897 | $EndComp
|
---|
[87456c1] | 898 | Text GLabel 9050 2750 2 60 Output ~ 0
|
---|
[10d0d41] | 899 | ROMSEL
|
---|
| 900 | Text GLabel 900 5250 0 60 Input ~ 0
|
---|
| 901 | ROMSEL
|
---|
| 902 | $Comp
|
---|
[87456c1] | 903 | L 74LS32 U2
|
---|
| 904 | U 3 1 4CA89099
|
---|
| 905 | P 8200 2750
|
---|
| 906 | F 0 "U2" H 8200 2800 60 0000 C CNN
|
---|
| 907 | F 1 "74LS32" H 8200 2700 60 0000 C CNN
|
---|
| 908 | 3 8200 2750
|
---|
[10d0d41] | 909 | 1 0 0 1
|
---|
| 910 | $EndComp
|
---|
| 911 | $Comp
|
---|
[8fdcef1] | 912 | L GND #PWR014
|
---|
[10d0d41] | 913 | U 1 1 4CA88AFC
|
---|
| 914 | P 900 5400
|
---|
[8fdcef1] | 915 | F 0 "#PWR014" H 900 5400 30 0001 C CNN
|
---|
[10d0d41] | 916 | F 1 "GND" H 900 5330 30 0001 C CNN
|
---|
| 917 | 1 900 5400
|
---|
| 918 | 1 0 0 -1
|
---|
| 919 | $EndComp
|
---|
| 920 | Text Notes 1150 4200 0 60 ~ 0
|
---|
| 921 | Current ROM number storage
|
---|
[87456c1] | 922 | Text Notes 600 2750 0 60 ~ 0
|
---|
[10d0d41] | 923 | comparator
|
---|
| 924 | $Comp
|
---|
[87456c1] | 925 | L 74LS32 U2
|
---|
| 926 | U 1 1 4CA87CE5
|
---|
| 927 | P 6200 3450
|
---|
| 928 | F 0 "U2" H 6200 3500 60 0000 C CNN
|
---|
| 929 | F 1 "74LS32" H 6200 3400 60 0000 C CNN
|
---|
| 930 | 1 6200 3450
|
---|
[10d0d41] | 931 | 1 0 0 1
|
---|
| 932 | $EndComp
|
---|
| 933 | $Comp
|
---|
| 934 | L C C4
|
---|
| 935 | U 1 1 4CA87152
|
---|
[87456c1] | 936 | P 9300 4200
|
---|
| 937 | F 0 "C4" H 9350 4300 50 0000 L CNN
|
---|
| 938 | F 1 "C" H 9350 4100 50 0000 L CNN
|
---|
| 939 | 1 9300 4200
|
---|
[10d0d41] | 940 | 1 0 0 -1
|
---|
| 941 | $EndComp
|
---|
| 942 | $Comp
|
---|
| 943 | L C C3
|
---|
| 944 | U 1 1 4CA87151
|
---|
[87456c1] | 945 | P 9000 4200
|
---|
| 946 | F 0 "C3" H 9050 4300 50 0000 L CNN
|
---|
| 947 | F 1 "C" H 9050 4100 50 0000 L CNN
|
---|
| 948 | 1 9000 4200
|
---|
[10d0d41] | 949 | 1 0 0 -1
|
---|
| 950 | $EndComp
|
---|
| 951 | $Comp
|
---|
| 952 | L CP1 C5
|
---|
| 953 | U 1 1 4CA87146
|
---|
[87456c1] | 954 | P 8650 4200
|
---|
| 955 | F 0 "C5" H 8700 4300 50 0000 L CNN
|
---|
| 956 | F 1 "CP1" H 8700 4100 50 0000 L CNN
|
---|
| 957 | 1 8650 4200
|
---|
[10d0d41] | 958 | 1 0 0 -1
|
---|
| 959 | $EndComp
|
---|
| 960 | $Comp
|
---|
| 961 | L CONN_25X2 P1
|
---|
| 962 | U 1 1 4CA8712F
|
---|
[87456c1] | 963 | P 6500 1500
|
---|
| 964 | F 0 "P1" H 6500 2800 60 0000 C CNN
|
---|
| 965 | F 1 "CONN_25X2" V 6500 1500 50 0000 C CNN
|
---|
| 966 | 1 6500 1500
|
---|
| 967 | 0 -1 -1 0
|
---|
[10d0d41] | 968 | $EndComp
|
---|
| 969 | $Comp
|
---|
| 970 | L C C2
|
---|
| 971 | U 1 1 4CA870EF
|
---|
[87456c1] | 972 | P 8300 4200
|
---|
| 973 | F 0 "C2" H 8350 4300 50 0000 L CNN
|
---|
| 974 | F 1 "C" H 8350 4100 50 0000 L CNN
|
---|
| 975 | 1 8300 4200
|
---|
[10d0d41] | 976 | 1 0 0 -1
|
---|
| 977 | $EndComp
|
---|
| 978 | $Comp
|
---|
| 979 | L R R2
|
---|
| 980 | U 1 1 4CA870D9
|
---|
[87456c1] | 981 | P 1350 3050
|
---|
| 982 | F 0 "R2" V 1430 3050 50 0000 C CNN
|
---|
| 983 | F 1 "1KR" V 1350 3050 50 0000 C CNN
|
---|
| 984 | 1 1350 3050
|
---|
[10d0d41] | 985 | -1 0 0 1
|
---|
| 986 | $EndComp
|
---|
| 987 | $Comp
|
---|
| 988 | L DIODE D13
|
---|
| 989 | U 1 1 4CA870AA
|
---|
[87456c1] | 990 | P 8700 3550
|
---|
| 991 | F 0 "D13" H 8700 3650 40 0000 C CNN
|
---|
| 992 | F 1 "DIODE" H 8700 3450 40 0000 C CNN
|
---|
| 993 | 1 8700 3550
|
---|
[10d0d41] | 994 | 1 0 0 -1
|
---|
| 995 | $EndComp
|
---|
| 996 | $EndSCHEMATC
|
---|