1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/power.sch Tue Jan 24 21:56:51 2023 +0100
1.3 @@ -0,0 +1,798 @@
1.4 +EESchema Schematic File Version 4
1.5 +LIBS:AcornElectronMainboard-cache
1.6 +EELAYER 26 0
1.7 +EELAYER END
1.8 +$Descr A4 11693 8268
1.9 +encoding utf-8
1.10 +Sheet 10 10
1.11 +Title ""
1.12 +Date ""
1.13 +Rev ""
1.14 +Comp ""
1.15 +Comment1 ""
1.16 +Comment2 ""
1.17 +Comment3 ""
1.18 +Comment4 ""
1.19 +$EndDescr
1.20 +$Comp
1.21 +L Connector_Generic:Conn_01x03 PL?
1.22 +U 1 1 6461644D
1.23 +P 850 1300
1.24 +AR Path="/6461644D" Ref="PL?" Part="1"
1.25 +AR Path="/6460C88B/6461644D" Ref="PL3" Part="1"
1.26 +F 0 "PL3" H 770 1617 50 0000 C CNN
1.27 +F 1 "Power" H 770 1526 50 0000 C CNN
1.28 +F 2 "" H 850 1300 50 0001 C CNN
1.29 +F 3 "~" H 850 1300 50 0001 C CNN
1.30 + 1 850 1300
1.31 + -1 0 0 -1
1.32 +$EndComp
1.33 +Text GLabel 3150 1200 2 50 Output ~ 0
1.34 +5V
1.35 +Wire Wire Line
1.36 + 1050 1200 1550 1200
1.37 +Text GLabel 3150 1700 2 50 Output ~ 0
1.38 +0V
1.39 +Text GLabel 3150 2200 2 50 Output ~ 0
1.40 +-5V
1.41 +Wire Wire Line
1.42 + 1350 1700 1450 1700
1.43 +Wire Wire Line
1.44 + 1250 2200 1450 2200
1.45 +$Comp
1.46 +L Device:C Ax?
1.47 +U 1 1 6461645A
1.48 +P 2150 1450
1.49 +AR Path="/6461645A" Ref="Ax?" Part="1"
1.50 +AR Path="/6460C88B/6461645A" Ref="Ax19" Part="1"
1.51 +F 0 "Ax19" H 2265 1496 50 0000 L CNN
1.52 +F 1 "47nF" H 2265 1405 50 0000 L CNN
1.53 +F 2 "" H 2188 1300 50 0001 C CNN
1.54 +F 3 "~" H 2150 1450 50 0001 C CNN
1.55 + 1 2150 1450
1.56 + 1 0 0 -1
1.57 +$EndComp
1.58 +$Comp
1.59 +L Device:C Ax?
1.60 +U 1 1 64616461
1.61 +P 2050 1950
1.62 +AR Path="/64616461" Ref="Ax?" Part="1"
1.63 +AR Path="/6460C88B/64616461" Ref="Ax1" Part="1"
1.64 +F 0 "Ax1" H 2165 1996 50 0000 L CNN
1.65 +F 1 "47nF" H 2165 1905 50 0000 L CNN
1.66 +F 2 "" H 2088 1800 50 0001 C CNN
1.67 +F 3 "~" H 2050 1950 50 0001 C CNN
1.68 + 1 2050 1950
1.69 + 1 0 0 -1
1.70 +$EndComp
1.71 +$Comp
1.72 +L Device:CP C?
1.73 +U 1 1 64616468
1.74 +P 1550 1450
1.75 +AR Path="/64616468" Ref="C?" Part="1"
1.76 +AR Path="/6460C88B/64616468" Ref="C1" Part="1"
1.77 +F 0 "C1" H 1668 1496 50 0000 L CNN
1.78 +F 1 "47µF/16V" H 1668 1405 38 0000 L CNN
1.79 +F 2 "" H 1588 1300 50 0001 C CNN
1.80 +F 3 "~" H 1550 1450 50 0001 C CNN
1.81 + 1 1550 1450
1.82 + 1 0 0 -1
1.83 +$EndComp
1.84 +$Comp
1.85 +L Device:CP C?
1.86 +U 1 1 6461646F
1.87 +P 1450 1950
1.88 +AR Path="/6461646F" Ref="C?" Part="1"
1.89 +AR Path="/6460C88B/6461646F" Ref="C2" Part="1"
1.90 +F 0 "C2" H 1568 1996 50 0000 L CNN
1.91 +F 1 "10µF/16V" H 1568 1905 38 0000 L CNN
1.92 +F 2 "" H 1488 1800 50 0001 C CNN
1.93 +F 3 "~" H 1450 1950 50 0001 C CNN
1.94 + 1 1450 1950
1.95 + 1 0 0 -1
1.96 +$EndComp
1.97 +Wire Wire Line
1.98 + 1350 1700 1350 1300
1.99 +Wire Wire Line
1.100 + 1350 1300 1050 1300
1.101 +Wire Wire Line
1.102 + 1250 2200 1250 1400
1.103 +Wire Wire Line
1.104 + 1550 1300 1550 1200
1.105 +Connection ~ 1550 1200
1.106 +Wire Wire Line
1.107 + 1550 1200 2150 1200
1.108 +Wire Wire Line
1.109 + 1450 1800 1450 1700
1.110 +Connection ~ 1450 1700
1.111 +Wire Wire Line
1.112 + 1450 1700 1550 1700
1.113 +Wire Wire Line
1.114 + 1550 1600 1550 1700
1.115 +Connection ~ 1550 1700
1.116 +Wire Wire Line
1.117 + 1550 1700 2050 1700
1.118 +Wire Wire Line
1.119 + 1450 2100 1450 2200
1.120 +Connection ~ 1450 2200
1.121 +Wire Wire Line
1.122 + 1450 2200 2050 2200
1.123 +Wire Wire Line
1.124 + 2050 2200 2050 2100
1.125 +Connection ~ 2050 2200
1.126 +Wire Wire Line
1.127 + 2050 1800 2050 1700
1.128 +Connection ~ 2050 1700
1.129 +Wire Wire Line
1.130 + 2050 1700 2150 1700
1.131 +Wire Wire Line
1.132 + 2150 1700 2150 1600
1.133 +Connection ~ 2150 1700
1.134 +Wire Wire Line
1.135 + 2150 1300 2150 1200
1.136 +Connection ~ 2150 1200
1.137 +$Comp
1.138 +L Connector_Generic:Conn_01x02 PL?
1.139 +U 1 1 6461648E
1.140 +P 850 2700
1.141 +AR Path="/6461648E" Ref="PL?" Part="1"
1.142 +AR Path="/6460C88B/6461648E" Ref="PL4" Part="1"
1.143 +F 0 "PL4" H 770 2917 50 0000 C CNN
1.144 +F 1 "Power" H 770 2826 50 0000 C CNN
1.145 +F 2 "" H 850 2700 50 0001 C CNN
1.146 +F 3 "~" H 850 2700 50 0001 C CNN
1.147 + 1 850 2700
1.148 + -1 0 0 -1
1.149 +$EndComp
1.150 +Text Label 1050 1200 0 50 ~ 0
1.151 +5V
1.152 +Text Label 1050 1300 0 50 ~ 0
1.153 +0V
1.154 +Wire Wire Line
1.155 + 1050 1400 1250 1400
1.156 +Text Label 1050 1400 0 50 ~ 0
1.157 +-5V
1.158 +Text Label 1050 2700 0 50 ~ 0
1.159 +RETURN
1.160 +Text Label 1050 2800 0 50 ~ 0
1.161 +18VAC
1.162 +Text GLabel 2050 2700 2 50 UnSpc ~ 0
1.163 +POWER_AC_RETURN
1.164 +Text GLabel 2050 2800 2 50 UnSpc ~ 0
1.165 +POWER_18VAC
1.166 +Wire Wire Line
1.167 + 1050 2700 1550 2700
1.168 +Wire Wire Line
1.169 + 1050 2800 1550 2800
1.170 +Text Notes 850 3200 0 50 ~ 0
1.171 +PL4 introduced for the two separate connections\non the original board.
1.172 +$Comp
1.173 +L power:PWR_FLAG #FLG?
1.174 +U 1 1 646164A0
1.175 +P 1550 2700
1.176 +AR Path="/646164A0" Ref="#FLG?" Part="1"
1.177 +AR Path="/6460C88B/646164A0" Ref="#FLG01" Part="1"
1.178 +F 0 "#FLG01" H 1550 2775 50 0001 C CNN
1.179 +F 1 "PWR_FLAG" H 1550 2874 50 0000 C CNN
1.180 +F 2 "" H 1550 2700 50 0001 C CNN
1.181 +F 3 "~" H 1550 2700 50 0001 C CNN
1.182 + 1 1550 2700
1.183 + 1 0 0 -1
1.184 +$EndComp
1.185 +Connection ~ 1550 2700
1.186 +Wire Wire Line
1.187 + 1550 2700 2050 2700
1.188 +$Comp
1.189 +L power:PWR_FLAG #FLG?
1.190 +U 1 1 646164A8
1.191 +P 1550 2800
1.192 +AR Path="/646164A8" Ref="#FLG?" Part="1"
1.193 +AR Path="/6460C88B/646164A8" Ref="#FLG02" Part="1"
1.194 +F 0 "#FLG02" H 1550 2875 50 0001 C CNN
1.195 +F 1 "PWR_FLAG" H 1550 2973 50 0000 C CNN
1.196 +F 2 "" H 1550 2800 50 0001 C CNN
1.197 +F 3 "~" H 1550 2800 50 0001 C CNN
1.198 + 1 1550 2800
1.199 + -1 0 0 1
1.200 +$EndComp
1.201 +Connection ~ 1550 2800
1.202 +Wire Wire Line
1.203 + 1550 2800 2050 2800
1.204 +$Comp
1.205 +L power:+5V #PWR?
1.206 +U 1 1 646164B0
1.207 +P 2950 1000
1.208 +AR Path="/646164B0" Ref="#PWR?" Part="1"
1.209 +AR Path="/6460C88B/646164B0" Ref="#PWR02" Part="1"
1.210 +F 0 "#PWR02" H 2950 850 50 0001 C CNN
1.211 +F 1 "+5V" H 2965 1173 50 0000 C CNN
1.212 +F 2 "" H 2950 1000 50 0001 C CNN
1.213 +F 3 "" H 2950 1000 50 0001 C CNN
1.214 + 1 2950 1000
1.215 + 1 0 0 -1
1.216 +$EndComp
1.217 +$Comp
1.218 +L power:GND #PWR?
1.219 +U 1 1 646164B6
1.220 +P 2750 1900
1.221 +AR Path="/646164B6" Ref="#PWR?" Part="1"
1.222 +AR Path="/6460C88B/646164B6" Ref="#PWR01" Part="1"
1.223 +F 0 "#PWR01" H 2750 1650 50 0001 C CNN
1.224 +F 1 "GND" H 2755 1727 50 0000 C CNN
1.225 +F 2 "" H 2750 1900 50 0001 C CNN
1.226 +F 3 "" H 2750 1900 50 0001 C CNN
1.227 + 1 2750 1900
1.228 + 1 0 0 -1
1.229 +$EndComp
1.230 +$Comp
1.231 +L power:-5V #PWR?
1.232 +U 1 1 646164BC
1.233 +P 2950 2000
1.234 +AR Path="/646164BC" Ref="#PWR?" Part="1"
1.235 +AR Path="/6460C88B/646164BC" Ref="#PWR03" Part="1"
1.236 +F 0 "#PWR03" H 2950 2100 50 0001 C CNN
1.237 +F 1 "-5V" H 2965 2173 50 0000 C CNN
1.238 +F 2 "" H 2950 2000 50 0001 C CNN
1.239 +F 3 "" H 2950 2000 50 0001 C CNN
1.240 + 1 2950 2000
1.241 + 1 0 0 -1
1.242 +$EndComp
1.243 +Wire Wire Line
1.244 + 2150 1200 2950 1200
1.245 +Wire Wire Line
1.246 + 2050 2200 2950 2200
1.247 +Wire Wire Line
1.248 + 2150 1700 2750 1700
1.249 +Connection ~ 2950 1200
1.250 +Wire Wire Line
1.251 + 2950 1200 3150 1200
1.252 +Wire Wire Line
1.253 + 2750 1900 2750 1800
1.254 +Connection ~ 2750 1700
1.255 +Wire Wire Line
1.256 + 2750 1700 3150 1700
1.257 +Wire Wire Line
1.258 + 2950 2200 2950 2100
1.259 +Connection ~ 2950 2200
1.260 +Wire Wire Line
1.261 + 2950 2200 3150 2200
1.262 +$Comp
1.263 +L power:PWR_FLAG #FLG?
1.264 +U 1 1 646164CD
1.265 +P 2950 1100
1.266 +AR Path="/646164CD" Ref="#FLG?" Part="1"
1.267 +AR Path="/6460C88B/646164CD" Ref="#FLG04" Part="1"
1.268 +F 0 "#FLG04" H 2950 1175 50 0001 C CNN
1.269 +F 1 "PWR_FLAG" V 2950 1228 50 0000 L CNN
1.270 +F 2 "" H 2950 1100 50 0001 C CNN
1.271 +F 3 "~" H 2950 1100 50 0001 C CNN
1.272 + 1 2950 1100
1.273 + 0 -1 -1 0
1.274 +$EndComp
1.275 +$Comp
1.276 +L power:PWR_FLAG #FLG?
1.277 +U 1 1 646164D3
1.278 +P 2950 2100
1.279 +AR Path="/646164D3" Ref="#FLG?" Part="1"
1.280 +AR Path="/6460C88B/646164D3" Ref="#FLG05" Part="1"
1.281 +F 0 "#FLG05" H 2950 2175 50 0001 C CNN
1.282 +F 1 "PWR_FLAG" V 2950 2228 50 0000 L CNN
1.283 +F 2 "" H 2950 2100 50 0001 C CNN
1.284 +F 3 "~" H 2950 2100 50 0001 C CNN
1.285 + 1 2950 2100
1.286 + 0 1 1 0
1.287 +$EndComp
1.288 +$Comp
1.289 +L power:PWR_FLAG #FLG?
1.290 +U 1 1 646164D9
1.291 +P 2750 1800
1.292 +AR Path="/646164D9" Ref="#FLG?" Part="1"
1.293 +AR Path="/6460C88B/646164D9" Ref="#FLG03" Part="1"
1.294 +F 0 "#FLG03" H 2750 1875 50 0001 C CNN
1.295 +F 1 "PWR_FLAG" V 2750 1928 50 0000 L CNN
1.296 +F 2 "" H 2750 1800 50 0001 C CNN
1.297 +F 3 "~" H 2750 1800 50 0001 C CNN
1.298 + 1 2750 1800
1.299 + 0 -1 -1 0
1.300 +$EndComp
1.301 +Connection ~ 2750 1800
1.302 +Wire Wire Line
1.303 + 2750 1800 2750 1700
1.304 +Wire Wire Line
1.305 + 2950 1000 2950 1100
1.306 +Connection ~ 2950 1100
1.307 +Wire Wire Line
1.308 + 2950 1100 2950 1200
1.309 +Connection ~ 2950 2100
1.310 +Wire Wire Line
1.311 + 2950 2000 2950 2100
1.312 +$Comp
1.313 +L 74xx:74LS08 IC?
1.314 +U 5 1 6461B35E
1.315 +P 8300 1200
1.316 +AR Path="/6461B35E" Ref="IC?" Part="5"
1.317 +AR Path="/6460C88B/6461B35E" Ref="IC19" Part="5"
1.318 +F 0 "IC19" V 8700 1200 50 0000 C CNN
1.319 +F 1 "74LS08" V 8600 1200 50 0000 C CNN
1.320 +F 2 "" H 8300 1200 50 0001 C CNN
1.321 +F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 8300 1200 50 0001 C CNN
1.322 + 5 8300 1200
1.323 + 0 -1 -1 0
1.324 +$EndComp
1.325 +Text GLabel 7700 1200 0 50 Input ~ 0
1.326 +5V
1.327 +Wire Wire Line
1.328 + 7700 1200 7800 1200
1.329 +Text GLabel 8900 1200 2 50 Input ~ 0
1.330 +0V
1.331 +Wire Wire Line
1.332 + 8900 1200 8800 1200
1.333 +$Comp
1.334 +L Device:C_Small A?
1.335 +U 1 1 6461B369
1.336 +P 8300 1700
1.337 +AR Path="/61D7EEE8/6461B369" Ref="A?" Part="1"
1.338 +AR Path="/6461B369" Ref="A?" Part="1"
1.339 +AR Path="/6460C88B/6461B369" Ref="A18" Part="1"
1.340 +F 0 "A18" V 8450 1700 50 0000 C CNN
1.341 +F 1 "47n/33n decoupler" V 8150 1700 50 0000 C CNN
1.342 +F 2 "" H 8300 1700 50 0001 C CNN
1.343 +F 3 "~" H 8300 1700 50 0001 C CNN
1.344 + 1 8300 1700
1.345 + 0 1 1 0
1.346 +$EndComp
1.347 +Wire Wire Line
1.348 + 8800 1700 8400 1700
1.349 +Wire Wire Line
1.350 + 8200 1700 7800 1700
1.351 +Wire Wire Line
1.352 + 8800 1700 8800 1200
1.353 +Connection ~ 8800 1200
1.354 +Wire Wire Line
1.355 + 7800 1700 7800 1200
1.356 +Connection ~ 7800 1200
1.357 +$Comp
1.358 +L 74xx:74LS86 IC?
1.359 +U 5 1 6462D6A5
1.360 +P 6400 1200
1.361 +AR Path="/61DB955D/61DF7FF4/6462D6A5" Ref="IC?" Part="5"
1.362 +AR Path="/62411C42/6462D6A5" Ref="IC?" Part="5"
1.363 +AR Path="/6460C88B/6462D6A5" Ref="IC15" Part="5"
1.364 +F 0 "IC15" V 6800 1200 50 0000 C CNN
1.365 +F 1 "74LS86" V 6700 1200 50 0000 C CNN
1.366 +F 2 "" H 6400 1200 50 0001 C CNN
1.367 +F 3 "74xx/74ls86.pdf" H 6400 1200 50 0001 C CNN
1.368 + 5 6400 1200
1.369 + 0 -1 -1 0
1.370 +$EndComp
1.371 +Text GLabel 5800 1200 0 50 Input ~ 0
1.372 +5V
1.373 +Text GLabel 7000 1200 2 50 Input ~ 0
1.374 +0V
1.375 +Wire Wire Line
1.376 + 5800 1200 5900 1200
1.377 +Wire Wire Line
1.378 + 6900 1200 7000 1200
1.379 +$Comp
1.380 +L 74xx:74LS00 IC?
1.381 +U 5 1 6462D6B0
1.382 +P 6400 2500
1.383 +AR Path="/61DB955D/61DF7FF4/6462D6B0" Ref="IC?" Part="5"
1.384 +AR Path="/62411C42/6462D6B0" Ref="IC?" Part="5"
1.385 +AR Path="/6460C88B/6462D6B0" Ref="IC16" Part="5"
1.386 +F 0 "IC16" V 6800 2500 50 0000 C CNN
1.387 +F 1 "74LS00" V 6700 2500 50 0000 C CNN
1.388 +F 2 "" H 6400 2500 50 0001 C CNN
1.389 +F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 6400 2500 50 0001 C CNN
1.390 + 5 6400 2500
1.391 + 0 -1 -1 0
1.392 +$EndComp
1.393 +Text GLabel 7000 2500 2 50 Input ~ 0
1.394 +0V
1.395 +Text GLabel 5800 2500 0 50 Input ~ 0
1.396 +5V
1.397 +Wire Wire Line
1.398 + 5900 2500 5800 2500
1.399 +Wire Wire Line
1.400 + 7000 2500 6900 2500
1.401 +$Comp
1.402 +L 74xx:74LS74 IC?
1.403 +U 3 1 64640CAE
1.404 +P 4500 3800
1.405 +AR Path="/61DB955D/61DF7FF4/64640CAE" Ref="IC?" Part="3"
1.406 +AR Path="/62411C42/64640CAE" Ref="IC?" Part="3"
1.407 +AR Path="/6460C88B/64640CAE" Ref="IC12" Part="3"
1.408 +F 0 "IC12" V 4900 3800 50 0000 C CNN
1.409 +F 1 "74LS74" V 4800 3800 50 0000 C CNN
1.410 +F 2 "" H 4500 3800 50 0001 C CNN
1.411 +F 3 "74xx/74hc_hct74.pdf" H 4500 3800 50 0001 C CNN
1.412 + 3 4500 3800
1.413 + 0 -1 -1 0
1.414 +$EndComp
1.415 +Text GLabel 3900 3800 0 50 Input ~ 0
1.416 +5V
1.417 +Text GLabel 5100 3800 2 50 Input ~ 0
1.418 +0V
1.419 +Wire Wire Line
1.420 + 5100 3800 5000 3800
1.421 +Wire Wire Line
1.422 + 4100 3800 4000 3800
1.423 +$Comp
1.424 +L 74xx:74LS86 IC?
1.425 +U 5 1 64640CB9
1.426 +P 4500 6400
1.427 +AR Path="/61DB955D/61DF7FF4/64640CB9" Ref="IC?" Part="5"
1.428 +AR Path="/62411C42/64640CB9" Ref="IC?" Part="5"
1.429 +AR Path="/6460C88B/64640CB9" Ref="IC14" Part="5"
1.430 +F 0 "IC14" V 4900 6400 50 0000 C CNN
1.431 +F 1 "74LS86" V 4800 6400 50 0000 C CNN
1.432 +F 2 "" H 4500 6400 50 0001 C CNN
1.433 +F 3 "74xx/74ls86.pdf" H 4500 6400 50 0001 C CNN
1.434 + 5 4500 6400
1.435 + 0 -1 -1 0
1.436 +$EndComp
1.437 +Text GLabel 3900 6400 0 50 Input ~ 0
1.438 +5V
1.439 +Text GLabel 5100 6400 2 50 Input ~ 0
1.440 +0V
1.441 +Wire Wire Line
1.442 + 3900 6400 4000 6400
1.443 +Wire Wire Line
1.444 + 5000 6400 5100 6400
1.445 +$Comp
1.446 +L 74xx:74LS74 IC?
1.447 +U 3 1 64652B99
1.448 +P 4500 2500
1.449 +AR Path="/61DB955D/61DF7FF4/64652B99" Ref="IC?" Part="3"
1.450 +AR Path="/62411C42/64652B99" Ref="IC?" Part="3"
1.451 +AR Path="/6460C88B/64652B99" Ref="IC11" Part="3"
1.452 +F 0 "IC11" V 4900 2500 50 0000 C CNN
1.453 +F 1 "74LS74" V 4800 2500 50 0000 C CNN
1.454 +F 2 "" H 4500 2500 50 0001 C CNN
1.455 +F 3 "74xx/74hc_hct74.pdf" H 4500 2500 50 0001 C CNN
1.456 + 3 4500 2500
1.457 + 0 -1 -1 0
1.458 +$EndComp
1.459 +Text GLabel 3900 2500 0 50 Input ~ 0
1.460 +5V
1.461 +Text GLabel 5100 2500 2 50 Input ~ 0
1.462 +0V
1.463 +Wire Wire Line
1.464 + 5100 2500 5000 2500
1.465 +Wire Wire Line
1.466 + 4100 2500 4000 2500
1.467 +$Comp
1.468 +L 74xx:74LS00 IC?
1.469 +U 5 1 64663FDB
1.470 +P 4500 1200
1.471 +AR Path="/61DB955D/61DF7FF4/64663FDB" Ref="IC?" Part="5"
1.472 +AR Path="/62411C42/64663FDB" Ref="IC?" Part="5"
1.473 +AR Path="/6460C88B/64663FDB" Ref="IC10" Part="5"
1.474 +F 0 "IC10" V 4900 1200 50 0000 C CNN
1.475 +F 1 "74LS00" V 4800 1200 50 0000 C CNN
1.476 +F 2 "" H 4500 1200 50 0001 C CNN
1.477 +F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 4500 1200 50 0001 C CNN
1.478 + 5 4500 1200
1.479 + 0 -1 -1 0
1.480 +$EndComp
1.481 +Text GLabel 5100 1200 2 50 Input ~ 0
1.482 +0V
1.483 +Text GLabel 3900 1200 0 50 Input ~ 0
1.484 +5V
1.485 +Wire Wire Line
1.486 + 5100 1200 5000 1200
1.487 +$Comp
1.488 +L Device:C_Small A?
1.489 +U 1 1 646919C3
1.490 +P 4500 1700
1.491 +AR Path="/61D7EEE8/646919C3" Ref="A?" Part="1"
1.492 +AR Path="/646919C3" Ref="A?" Part="1"
1.493 +AR Path="/6460C88B/646919C3" Ref="A10" Part="1"
1.494 +F 0 "A10" V 4650 1700 50 0000 C CNN
1.495 +F 1 "47n/33n decoupler" V 4350 1700 50 0000 C CNN
1.496 +F 2 "" H 4500 1700 50 0001 C CNN
1.497 +F 3 "~" H 4500 1700 50 0001 C CNN
1.498 + 1 4500 1700
1.499 + 0 1 1 0
1.500 +$EndComp
1.501 +Wire Wire Line
1.502 + 4000 1200 4000 1700
1.503 +Wire Wire Line
1.504 + 4000 1700 4400 1700
1.505 +Connection ~ 4000 1200
1.506 +Wire Wire Line
1.507 + 4000 1200 3900 1200
1.508 +Wire Wire Line
1.509 + 4600 1700 5000 1700
1.510 +Wire Wire Line
1.511 + 5000 1700 5000 1200
1.512 +Connection ~ 5000 1200
1.513 +$Comp
1.514 +L Device:C_Small A?
1.515 +U 1 1 64697A6B
1.516 +P 4500 3000
1.517 +AR Path="/61D7EEE8/64697A6B" Ref="A?" Part="1"
1.518 +AR Path="/64697A6B" Ref="A?" Part="1"
1.519 +AR Path="/6460C88B/64697A6B" Ref="A11" Part="1"
1.520 +F 0 "A11" V 4650 3000 50 0000 C CNN
1.521 +F 1 "47n/33n decoupler" V 4350 3000 50 0000 C CNN
1.522 +F 2 "" H 4500 3000 50 0001 C CNN
1.523 +F 3 "~" H 4500 3000 50 0001 C CNN
1.524 + 1 4500 3000
1.525 + 0 1 1 0
1.526 +$EndComp
1.527 +Wire Wire Line
1.528 + 4000 2500 4000 3000
1.529 +Wire Wire Line
1.530 + 4000 3000 4400 3000
1.531 +Connection ~ 4000 2500
1.532 +Wire Wire Line
1.533 + 4000 2500 3900 2500
1.534 +Wire Wire Line
1.535 + 4600 3000 5000 3000
1.536 +Wire Wire Line
1.537 + 5000 3000 5000 2500
1.538 +Connection ~ 5000 2500
1.539 +Wire Wire Line
1.540 + 5000 2500 4900 2500
1.541 +$Comp
1.542 +L Device:C_Small A?
1.543 +U 1 1 6469C3A3
1.544 +P 4500 4300
1.545 +AR Path="/61D7EEE8/6469C3A3" Ref="A?" Part="1"
1.546 +AR Path="/6469C3A3" Ref="A?" Part="1"
1.547 +AR Path="/6460C88B/6469C3A3" Ref="A12" Part="1"
1.548 +F 0 "A12" V 4650 4300 50 0000 C CNN
1.549 +F 1 "47n/33n decoupler" V 4350 4300 50 0000 C CNN
1.550 +F 2 "" H 4500 4300 50 0001 C CNN
1.551 +F 3 "~" H 4500 4300 50 0001 C CNN
1.552 + 1 4500 4300
1.553 + 0 1 1 0
1.554 +$EndComp
1.555 +Wire Wire Line
1.556 + 4000 3800 4000 4300
1.557 +Wire Wire Line
1.558 + 4000 4300 4400 4300
1.559 +Connection ~ 4000 3800
1.560 +Wire Wire Line
1.561 + 4000 3800 3900 3800
1.562 +Wire Wire Line
1.563 + 4600 4300 5000 4300
1.564 +Wire Wire Line
1.565 + 5000 4300 5000 3800
1.566 +Connection ~ 5000 3800
1.567 +Wire Wire Line
1.568 + 5000 3800 4900 3800
1.569 +$Comp
1.570 +L Device:C_Small A?
1.571 +U 1 1 646A9C11
1.572 +P 6400 1700
1.573 +AR Path="/61D7EEE8/646A9C11" Ref="A?" Part="1"
1.574 +AR Path="/646A9C11" Ref="A?" Part="1"
1.575 +AR Path="/6460C88B/646A9C11" Ref="A14" Part="1"
1.576 +F 0 "A14" V 6550 1700 50 0000 C CNN
1.577 +F 1 "47n/33n decoupler" V 6250 1700 50 0000 C CNN
1.578 +F 2 "" H 6400 1700 50 0001 C CNN
1.579 +F 3 "~" H 6400 1700 50 0001 C CNN
1.580 + 1 6400 1700
1.581 + 0 1 1 0
1.582 +$EndComp
1.583 +$Comp
1.584 +L Device:C_Small A?
1.585 +U 1 1 646A9C75
1.586 +P 4500 6900
1.587 +AR Path="/61D7EEE8/646A9C75" Ref="A?" Part="1"
1.588 +AR Path="/646A9C75" Ref="A?" Part="1"
1.589 +AR Path="/6460C88B/646A9C75" Ref="A13" Part="1"
1.590 +F 0 "A13" V 4650 6900 50 0000 C CNN
1.591 +F 1 "47n/33n decoupler" V 4350 6900 50 0000 C CNN
1.592 +F 2 "" H 4500 6900 50 0001 C CNN
1.593 +F 3 "~" H 4500 6900 50 0001 C CNN
1.594 + 1 4500 6900
1.595 + 0 1 1 0
1.596 +$EndComp
1.597 +Wire Wire Line
1.598 + 5900 1200 5900 1700
1.599 +Wire Wire Line
1.600 + 5900 1700 6300 1700
1.601 +Connection ~ 5900 1200
1.602 +Wire Wire Line
1.603 + 6500 1700 6900 1700
1.604 +Wire Wire Line
1.605 + 6900 1700 6900 1200
1.606 +Connection ~ 6900 1200
1.607 +Wire Wire Line
1.608 + 4000 6400 4000 6900
1.609 +Wire Wire Line
1.610 + 4000 6900 4400 6900
1.611 +Connection ~ 4000 6400
1.612 +Wire Wire Line
1.613 + 4600 6900 5000 6900
1.614 +Wire Wire Line
1.615 + 5000 6900 5000 6400
1.616 +Connection ~ 5000 6400
1.617 +$Comp
1.618 +L Device:C_Small A?
1.619 +U 1 1 646B9B14
1.620 +P 6400 3000
1.621 +AR Path="/61D7EEE8/646B9B14" Ref="A?" Part="1"
1.622 +AR Path="/646B9B14" Ref="A?" Part="1"
1.623 +AR Path="/6460C88B/646B9B14" Ref="A15" Part="1"
1.624 +F 0 "A15" V 6550 3000 50 0000 C CNN
1.625 +F 1 "47n/33n decoupler" V 6250 3000 50 0000 C CNN
1.626 +F 2 "" H 6400 3000 50 0001 C CNN
1.627 +F 3 "~" H 6400 3000 50 0001 C CNN
1.628 + 1 6400 3000
1.629 + 0 1 1 0
1.630 +$EndComp
1.631 +Wire Wire Line
1.632 + 5900 2500 5900 3000
1.633 +Wire Wire Line
1.634 + 5900 3000 6300 3000
1.635 +Connection ~ 5900 2500
1.636 +Wire Wire Line
1.637 + 6500 3000 6900 3000
1.638 +Wire Wire Line
1.639 + 6900 3000 6900 2500
1.640 +Connection ~ 6900 2500
1.641 +$Comp
1.642 +L 74xx:74LS08 IC?
1.643 +U 5 1 646C3EC4
1.644 +P 6400 5100
1.645 +AR Path="/61F2273C/646C3EC4" Ref="IC?" Part="5"
1.646 +AR Path="/6460C88B/646C3EC4" Ref="IC18" Part="5"
1.647 +F 0 "IC18" V 6800 5100 50 0000 C CNN
1.648 +F 1 "74LS08" V 6700 5100 50 0000 C CNN
1.649 +F 2 "" H 6400 5100 50 0001 C CNN
1.650 +F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6400 5100 50 0001 C CNN
1.651 + 5 6400 5100
1.652 + 0 -1 -1 0
1.653 +$EndComp
1.654 +Text GLabel 5800 5100 0 50 Input ~ 0
1.655 +5V
1.656 +Wire Wire Line
1.657 + 5800 5100 5900 5100
1.658 +Text GLabel 7000 5100 2 50 Input ~ 0
1.659 +0V
1.660 +Wire Wire Line
1.661 + 7000 5100 6900 5100
1.662 +$Comp
1.663 +L Device:C_Small A?
1.664 +U 1 1 646CAC33
1.665 +P 6400 5600
1.666 +AR Path="/61D7EEE8/646CAC33" Ref="A?" Part="1"
1.667 +AR Path="/646CAC33" Ref="A?" Part="1"
1.668 +AR Path="/6460C88B/646CAC33" Ref="A17" Part="1"
1.669 +F 0 "A17" V 6550 5600 50 0000 C CNN
1.670 +F 1 "47n/33n decoupler" V 6250 5600 50 0000 C CNN
1.671 +F 2 "" H 6400 5600 50 0001 C CNN
1.672 +F 3 "~" H 6400 5600 50 0001 C CNN
1.673 + 1 6400 5600
1.674 + 0 1 1 0
1.675 +$EndComp
1.676 +Wire Wire Line
1.677 + 5900 5100 5900 5600
1.678 +Wire Wire Line
1.679 + 5900 5600 6300 5600
1.680 +Connection ~ 5900 5100
1.681 +Wire Wire Line
1.682 + 6500 5600 6900 5600
1.683 +Wire Wire Line
1.684 + 6900 5600 6900 5100
1.685 +Connection ~ 6900 5100
1.686 +$Comp
1.687 +L 74xx:74LS00 IC?
1.688 +U 5 1 646D1448
1.689 +P 6400 3800
1.690 +AR Path="/61DF4BC2/646D1448" Ref="IC?" Part="5"
1.691 +AR Path="/6460C88B/646D1448" Ref="IC17" Part="5"
1.692 +F 0 "IC17" V 6800 3800 50 0000 C CNN
1.693 +F 1 "74LS00" V 6700 3800 50 0000 C CNN
1.694 +F 2 "" H 6400 3800 50 0001 C CNN
1.695 +F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 6400 3800 50 0001 C CNN
1.696 + 5 6400 3800
1.697 + 0 -1 -1 0
1.698 +$EndComp
1.699 +Text GLabel 5800 3800 0 50 Input ~ 0
1.700 +5V
1.701 +Text GLabel 7000 3800 2 50 Input ~ 0
1.702 +0V
1.703 +Wire Wire Line
1.704 + 5900 3800 5800 3800
1.705 +Wire Wire Line
1.706 + 7000 3800 6900 3800
1.707 +$Comp
1.708 +L Device:C_Small A?
1.709 +U 1 1 646D706B
1.710 +P 6400 4300
1.711 +AR Path="/61D7EEE8/646D706B" Ref="A?" Part="1"
1.712 +AR Path="/646D706B" Ref="A?" Part="1"
1.713 +AR Path="/6460C88B/646D706B" Ref="A16" Part="1"
1.714 +F 0 "A16" V 6550 4300 50 0000 C CNN
1.715 +F 1 "47n/33n decoupler" V 6250 4300 50 0000 C CNN
1.716 +F 2 "" H 6400 4300 50 0001 C CNN
1.717 +F 3 "~" H 6400 4300 50 0001 C CNN
1.718 + 1 6400 4300
1.719 + 0 1 1 0
1.720 +$EndComp
1.721 +Wire Wire Line
1.722 + 5900 3800 5900 4300
1.723 +Wire Wire Line
1.724 + 5900 4300 6300 4300
1.725 +Connection ~ 5900 3800
1.726 +Wire Wire Line
1.727 + 6500 4300 6900 4300
1.728 +Wire Wire Line
1.729 + 6900 4300 6900 3800
1.730 +Connection ~ 6900 3800
1.731 +$Comp
1.732 +L Amplifier_Operational:LM324 IC?
1.733 +U 5 1 646E146E
1.734 +P 4500 5000
1.735 +AR Path="/624B50A6/646E146E" Ref="IC?" Part="5"
1.736 +AR Path="/6460C88B/646E146E" Ref="IC13" Part="5"
1.737 +F 0 "IC13" V 4800 5000 50 0000 C CNN
1.738 +F 1 "LM324" V 4700 5000 50 0000 C CNN
1.739 +F 2 "" H 4450 5100 50 0001 C CNN
1.740 +F 3 "http://www.ti.com/lit/ds/symlink/lm2902-n.pdf" H 4550 5200 50 0001 C CNN
1.741 + 5 4500 5000
1.742 + 0 -1 -1 0
1.743 +$EndComp
1.744 +Text GLabel 5100 5100 2 50 Input ~ 0
1.745 +-5V
1.746 +Text GLabel 3900 5100 0 50 Input ~ 0
1.747 +5V
1.748 +Wire Wire Line
1.749 + 4200 5100 3900 5100
1.750 +Wire Wire Line
1.751 + 5100 5100 4800 5100
1.752 +$Comp
1.753 +L 74xx:74LS04 IC8
1.754 +U 7 1 647088BB
1.755 +P 2600 5100
1.756 +F 0 "IC8" V 2967 5100 50 0000 C CNN
1.757 +F 1 "74LS04" V 2876 5100 50 0000 C CNN
1.758 +F 2 "" H 2600 5100 50 0001 C CNN
1.759 +F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 2600 5100 50 0001 C CNN
1.760 + 7 2600 5100
1.761 + 0 -1 -1 0
1.762 +$EndComp
1.763 +Text GLabel 3200 5100 2 50 Input ~ 0
1.764 +0V
1.765 +Text GLabel 2000 5100 0 50 Input ~ 0
1.766 +5V
1.767 +$Comp
1.768 +L Device:C_Small A?
1.769 +U 1 1 6470DED4
1.770 +P 2600 5600
1.771 +AR Path="/61D7EEE8/6470DED4" Ref="A?" Part="1"
1.772 +AR Path="/6470DED4" Ref="A?" Part="1"
1.773 +AR Path="/6460C88B/6470DED4" Ref="A9" Part="1"
1.774 +F 0 "A9" V 2750 5600 50 0000 C CNN
1.775 +F 1 "47n/33n decoupler" V 2450 5600 50 0000 C CNN
1.776 +F 2 "" H 2600 5600 50 0001 C CNN
1.777 +F 3 "~" H 2600 5600 50 0001 C CNN
1.778 + 1 2600 5600
1.779 + 0 1 1 0
1.780 +$EndComp
1.781 +Wire Wire Line
1.782 + 2000 5100 2100 5100
1.783 +Wire Wire Line
1.784 + 2100 5100 2100 5600
1.785 +Wire Wire Line
1.786 + 2100 5600 2500 5600
1.787 +Connection ~ 2100 5100
1.788 +Wire Wire Line
1.789 + 2700 5600 3100 5600
1.790 +Wire Wire Line
1.791 + 3100 5600 3100 5100
1.792 +Wire Wire Line
1.793 + 3100 5100 3200 5100
1.794 +Connection ~ 3100 5100
1.795 +Text Notes 2300 6850 0 50 ~ 0
1.796 +See clocks for IC9.
1.797 +Text Notes 2300 4300 0 50 ~ 0
1.798 +See ULA for IC1.\nSee ROM for IC2.\nSee CPU for IC3.\nSee RAM for IC4, IC5, IC6, IC7.
1.799 +Text Notes 8000 3000 0 50 ~ 0
1.800 +See RAM for IC20.
1.801 +$EndSCHEMATC