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EESchema Schematic File Version 4
LIBS:plusd-cache
EELAYER 26 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title "+D Disk Interface"
Date "2018-07-14"
Rev "0.2b"
Comp "Alvaro Alea Fdz."
Comment1 "for any ZX Spectrum"
Comment2 "www.va-de-retro.com edition"
Comment3 "con interface de Joystick Kempston"
Comment4 ""
$EndDescr
$Comp
L ALEA:ZX_Spectrum_Connector_GENERIC_SORTED J1
U 1 1 5B1B7546
P 2300 2500
F 0 "J1" H 2300 4017 50 0000 C CNN
F 1 "ZX_Spectrum_Connector_GENERIC_SORTED" H 2300 3926 50 0000 C CNN
F 2 "SINCLAIR:ZX_CONN" H 2300 2500 50 0001 C CNN
F 3 "~" H 2300 2500 50 0001 C CNN
1 2300 2500
1 0 0 -1
$EndComp
Wire Wire Line
1600 1550 1350 1550
$Comp
L power:GND #PWR01
U 1 1 5B1B7685
P 1150 2000
F 0 "#PWR01" H 1150 1750 50 0001 C CNN
F 1 "GND" H 1155 1827 50 0000 C CNN
F 2 "" H 1150 2000 50 0001 C CNN
F 3 "" H 1150 2000 50 0001 C CNN
1 1150 2000
1 0 0 -1
$EndComp
Wire Wire Line
1600 1950 1500 1950
Wire Wire Line
1150 1950 1150 2000
Wire Wire Line
1600 1750 1500 1750
Wire Wire Line
1500 1750 1500 1850
Connection ~ 1500 1950
Wire Wire Line
1500 1950 1150 1950
Wire Wire Line
1600 1850 1500 1850
Connection ~ 1500 1850
Wire Wire Line
1500 1850 1500 1950
$Comp
L Connector_Generic:Conn_02x17_Odd_Even J2
U 1 1 5B1B78A6
P 12400 2250
F 0 "J2" H 12450 3267 50 0000 C CNN
F 1 "Conn_02x17_Odd_Even" H 12450 3176 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x17_P2.54mm_Vertical" H 12400 2250 50 0001 C CNN
F 3 "~" H 12400 2250 50 0001 C CNN
1 12400 2250
-1 0 0 -1
$EndComp
Wire Wire Line
12600 3050 12600 3150
Connection ~ 12600 3050
Connection ~ 12600 2950
Connection ~ 12600 2850
Connection ~ 12600 2750
Connection ~ 12600 2650
Connection ~ 12600 2550
Connection ~ 12600 2450
Connection ~ 12600 2350
Connection ~ 12600 2250
Connection ~ 12600 2150
Connection ~ 12600 2050
Connection ~ 12600 1950
Connection ~ 12600 1850
Connection ~ 12600 1750
Connection ~ 12600 1650
Connection ~ 12600 1550
Wire Wire Line
12600 2750 12600 2850
Wire Wire Line
12600 2250 12600 2350
Wire Wire Line
12600 2650 12600 2750
Wire Wire Line
12600 2150 12600 2250
Wire Wire Line
12600 2550 12600 2650
Wire Wire Line
12600 2050 12600 2150
Wire Wire Line
12600 2850 12600 2950
Wire Wire Line
12600 2950 12600 3050
Wire Wire Line
12600 2350 12600 2450
Wire Wire Line
12600 2450 12600 2550
Wire Wire Line
12600 1950 12600 2050
Wire Wire Line
12600 1850 12600 1950
Wire Wire Line
12600 1750 12600 1850
Wire Wire Line
12600 1650 12600 1750
Wire Wire Line
12600 1550 12600 1650
Wire Wire Line
12600 1450 12600 1550
$Comp
L power:GND #PWR030
U 1 1 5B1B8020
P 12600 3150
F 0 "#PWR030" H 12600 2900 50 0001 C CNN
F 1 "GND" H 12605 2977 50 0000 C CNN
F 2 "" H 12600 3150 50 0001 C CNN
F 3 "" H 12600 3150 50 0001 C CNN
1 12600 3150
1 0 0 -1
$EndComp
$Comp
L plusd-rescue:74LS06-Logic_74xx IC5
U 1 1 5B1B8575
P 9400 2200
F 0 "IC5" H 9400 2517 50 0000 C CNN
F 1 "74LS06" H 9400 2426 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_LongPads" H 9400 2200 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS06" H 9400 2200 50 0001 C CNN
1 9400 2200
1 0 0 -1
$EndComp
$Comp
L plusd-rescue:74LS06-Logic_74xx IC5
U 2 1 5B1B85E5
P 9800 1200
F 0 "IC5" H 9800 1517 50 0000 C CNN
F 1 "74LS06" H 9800 1426 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_LongPads" H 9800 1200 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS06" H 9800 1200 50 0001 C CNN
2 9800 1200
1 0 0 -1
$EndComp
$Comp
L plusd-rescue:74LS06-Logic_74xx IC5
U 3 1 5B1B8669
P 9800 1950
F 0 "IC5" H 9800 2267 50 0000 C CNN
F 1 "74LS06" H 9800 2176 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_LongPads" H 9800 1950 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS06" H 9800 1950 50 0001 C CNN
3 9800 1950
1 0 0 -1
$EndComp
$Comp
L plusd-rescue:74LS06-Logic_74xx IC5
U 6 1 5B1B86AF
P 9800 2450
F 0 "IC5" H 9800 2767 50 0000 C CNN
F 1 "74LS06" H 9800 2676 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_LongPads" H 9800 2450 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS06" H 9800 2450 50 0001 C CNN
6 9800 2450
1 0 0 -1
$EndComp
Wire Wire Line
10250 2450 10250 2200
Wire Wire Line
10250 2200 9700 2200
Wire Wire Line
10450 2250 10450 1700
Wire Wire Line
10450 1700 9700 1700
Wire Wire Line
10350 2350 10350 1950
Wire Wire Line
10350 1950 10100 1950
Wire Wire Line
10150 2550 10150 2450
Wire Wire Line
10150 2450 10100 2450
$Comp
L plusd-rescue:WD1772-ALEA IC1
U 1 1 5B1BE7D3
P 6950 2450
F 0 "IC1" H 6600 3400 50 0000 C CNN
F 1 "WD1772" H 7200 3400 50 0000 C CNN
F 2 "Housings_DIP:DIP-28_W15.24mm_LongPads" H 7700 1250 50 0001 C CNN
F 3 "https://amaus.net/static/S100/western%20digital/datasheet/Western%20Digital%20FD1771%20Specification%20197710.pdf" H 6950 2450 50 0001 C CNN
1 6950 2450
1 0 0 -1
$EndComp
Wire Wire Line
7450 2350 9050 2350
Wire Wire Line
9050 2350 9050 2200
Wire Wire Line
9050 2200 9100 2200
Wire Wire Line
9000 2750 9000 2050
Wire Wire Line
9000 2050 8150 2050
Wire Wire Line
10750 1750 10750 1500
Wire Wire Line
10750 1500 8600 1500
Wire Wire Line
8600 1500 8600 2150
Wire Wire Line
8600 2150 7850 2150
Wire Wire Line
8950 2650 8950 2250
Wire Wire Line
8950 2250 8000 2250
Wire Wire Line
8900 1950 8900 2550
Wire Wire Line
8900 2550 7450 2550
Wire Wire Line
9500 1950 8900 1950
Wire Wire Line
7450 2650 8850 2650
Wire Wire Line
9500 1200 8800 1200
Wire Wire Line
8700 1450 8700 2750
Wire Wire Line
8700 2750 7450 2750
$Comp
L power:GND #PWR022
U 1 1 5B1C89E8
P 7550 1850
F 0 "#PWR022" H 7550 1600 50 0001 C CNN
F 1 "GND" V 7555 1722 50 0000 R CNN
F 2 "" H 7550 1850 50 0001 C CNN
F 3 "" H 7550 1850 50 0001 C CNN
1 7550 1850
0 -1 -1 0
$EndComp
Wire Wire Line
7450 1850 7550 1850
$Comp
L power:GND #PWR018
U 1 1 5B1CA321
P 6950 3350
F 0 "#PWR018" H 6950 3100 50 0001 C CNN
F 1 "GND" H 6955 3177 50 0000 C CNN
F 2 "" H 6950 3350 50 0001 C CNN
F 3 "" H 6950 3350 50 0001 C CNN
1 6950 3350
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR017
U 1 1 5B1CBDE7
P 6950 1350
F 0 "#PWR017" H 6950 1200 50 0001 C CNN
F 1 "+5V" H 6965 1523 50 0000 C CNN
F 2 "" H 6950 1350 50 0001 C CNN
F 3 "" H 6950 1350 50 0001 C CNN
1 6950 1350
1 0 0 -1
$EndComp
Wire Wire Line
6950 1350 6950 1450
$Comp
L plusd-rescue:74LS06-Logic_74xx IC5
U 5 1 5B1B862F
P 9400 1700
F 0 "IC5" H 9400 2017 50 0000 C CNN
F 1 "74LS06" H 9400 1926 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_LongPads" H 9400 1700 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS06" H 9400 1700 50 0001 C CNN
5 9400 1700
1 0 0 -1
$EndComp
Wire Wire Line
8850 2650 8850 1700
Wire Wire Line
8850 1700 9100 1700
Wire Wire Line
7450 2850 8300 2850
Wire Wire Line
7450 2450 9500 2450
NoConn ~ 12100 1450
NoConn ~ 12100 1550
NoConn ~ 12100 1650
Text Label 10650 3100 1 50 ~ 0
DS0
Text Label 11900 1950 0 50 ~ 0
DS1
NoConn ~ 12100 3050
Wire Wire Line
12100 2950 10850 2950
Text Label 11800 2950 0 50 ~ 0
HEAD
Entry Wire Line
5950 1750 6050 1650
Entry Wire Line
5950 1850 6050 1750
Entry Wire Line
5950 1950 6050 1850
Entry Wire Line
5950 2050 6050 1950
Entry Wire Line
5950 2150 6050 2050
Entry Wire Line
5950 2250 6050 2150
Entry Wire Line
5950 2350 6050 2250
Entry Wire Line
5950 2450 6050 2350
Wire Wire Line
6050 1650 6450 1650
Wire Wire Line
6050 1750 6450 1750
Wire Wire Line
6050 1850 6450 1850
Wire Wire Line
6050 1950 6450 1950
Wire Wire Line
6050 2050 6450 2050
Wire Wire Line
6050 2150 6450 2150
Wire Wire Line
6050 2250 6450 2250
Wire Wire Line
6050 2350 6450 2350
Text Label 6200 1650 0 50 ~ 0
D0
Text Label 6200 1750 0 50 ~ 0
D1
Text Label 6200 1850 0 50 ~ 0
D2
Text Label 6200 1950 0 50 ~ 0
D3
Text Label 6200 2050 0 50 ~ 0
D4
Text Label 6200 2150 0 50 ~ 0
D5
Text Label 6200 2250 0 50 ~ 0
D6
Text Label 6200 2350 0 50 ~ 0
D7
Entry Wire Line
3500 3150 3400 3050
Entry Wire Line
3500 3250 3400 3150
Entry Wire Line
3500 3350 3400 3250
Entry Wire Line
3500 3450 3400 3350
Entry Wire Line
3500 3550 3400 3450
Entry Wire Line
3500 3650 3400 3550
Entry Wire Line
3500 3750 3400 3650
Entry Wire Line
3500 3850 3400 3750
Wire Wire Line
3400 3050 3000 3050
Wire Wire Line
3400 3150 3000 3150
Wire Wire Line
3400 3250 3000 3250
Wire Wire Line
3400 3350 3000 3350
Wire Wire Line
3400 3450 3000 3450
Wire Wire Line
3400 3550 3000 3550
Wire Wire Line
3400 3650 3000 3650
Wire Wire Line
3400 3750 3000 3750
Text Label 3250 3050 2 50 ~ 0
D0
Text Label 3250 3150 2 50 ~ 0
D1
Text Label 3250 3250 2 50 ~ 0
D2
Text Label 3250 3350 2 50 ~ 0
D3
Text Label 3250 3450 2 50 ~ 0
D4
Text Label 3250 3550 2 50 ~ 0
D5
Text Label 3250 3650 2 50 ~ 0
D6
Text Label 3250 3750 2 50 ~ 0
D7
Wire Bus Line
3500 550 5950 550
Entry Wire Line
5950 2850 6050 2750
Entry Wire Line
5950 2750 6050 2650
Wire Wire Line
6050 2650 6450 2650
Text Label 6200 2650 0 50 ~ 0
WR
Wire Wire Line
6050 2750 6450 2750
Text Label 6200 2750 0 50 ~ 0
A3
Wire Wire Line
6050 2850 6450 2850
Text Label 6200 2850 0 50 ~ 0
A4
Entry Wire Line
5950 2950 6050 2850
Entry Wire Line
3500 1750 3400 1650
Entry Wire Line
850 2950 950 2850
Wire Wire Line
950 2850 1600 2850
Text Label 1350 2850 0 50 ~ 0
WR
Wire Wire Line
3400 1650 3000 1650
Text Label 3250 1650 2 50 ~ 0
A3
Wire Wire Line
3400 1750 3000 1750
Text Label 3250 1750 2 50 ~ 0
A4
Entry Wire Line
3500 1850 3400 1750
Entry Wire Line
5950 1750 5850 1650
Entry Wire Line
5950 1850 5850 1750
Entry Wire Line
5950 1950 5850 1850
Entry Wire Line
5950 2050 5850 1950
Entry Wire Line
5950 2150 5850 2050
Entry Wire Line
5950 2250 5850 2150
Entry Wire Line
5950 2350 5850 2250
Entry Wire Line
5950 2450 5850 2350
Wire Wire Line
5850 1650 5450 1650
Wire Wire Line
5850 1750 5450 1750
Wire Wire Line
5850 1850 5450 1850
Wire Wire Line
5850 1950 5450 1950
Wire Wire Line
5850 2050 5450 2050
Wire Wire Line
5850 2150 5450 2150
Wire Wire Line
5850 2250 5450 2250
Wire Wire Line
5850 2350 5450 2350
Text Label 5700 1650 2 50 ~ 0
D0
Text Label 5700 1750 2 50 ~ 0
D1
Text Label 5700 1850 2 50 ~ 0
D2
Text Label 5700 1950 2 50 ~ 0
D3
Text Label 5700 2050 2 50 ~ 0
D4
Text Label 5700 2150 2 50 ~ 0
D5
Text Label 5700 2250 2 50 ~ 0
D6
Text Label 5700 2350 2 50 ~ 0
D7
$Comp
L power:+5V #PWR011
U 1 1 5B319747
P 5050 1400
F 0 "#PWR011" H 5050 1250 50 0001 C CNN
F 1 "+5V" H 5065 1573 50 0000 C CNN
F 2 "" H 5050 1400 50 0001 C CNN
F 3 "" H 5050 1400 50 0001 C CNN
1 5050 1400
1 0 0 -1
$EndComp
Wire Wire Line
5050 1400 5050 1450
$Comp
L power:GND #PWR012
U 1 1 5B31CF26
P 5050 3700
F 0 "#PWR012" H 5050 3450 50 0001 C CNN
F 1 "GND" H 5055 3527 50 0000 C CNN
F 2 "" H 5050 3700 50 0001 C CNN
F 3 "" H 5050 3700 50 0001 C CNN
1 5050 3700
1 0 0 -1
$EndComp
Wire Wire Line
3600 2850 4650 2850
Text Label 4400 2850 0 50 ~ 0
A12
Entry Wire Line
3500 1750 3600 1650
Wire Wire Line
3600 1650 4650 1650
Text Label 4400 1650 0 50 ~ 0
A0
Wire Wire Line
3600 1750 4650 1750
Text Label 4400 1750 0 50 ~ 0
A1
Entry Wire Line
3500 1850 3600 1750
Entry Wire Line
3500 1950 3600 1850
Wire Wire Line
3600 1850 4650 1850
Text Label 4400 1850 0 50 ~ 0
A2
Wire Wire Line
3600 1950 4650 1950
Text Label 4400 1950 0 50 ~ 0
A3
Entry Wire Line
3500 2050 3600 1950
Entry Wire Line
3500 2150 3600 2050
Wire Wire Line
3600 2050 4650 2050
Text Label 4400 2050 0 50 ~ 0
A4
Wire Wire Line
3600 2150 4650 2150
Text Label 4400 2150 0 50 ~ 0
A5
Entry Wire Line
3500 2250 3600 2150
Entry Wire Line
3500 2350 3600 2250
Wire Wire Line
3600 2250 4650 2250
Text Label 4400 2250 0 50 ~ 0
A6
Wire Wire Line
3600 2350 4650 2350
Text Label 4400 2350 0 50 ~ 0
A7
Entry Wire Line
3500 2450 3600 2350
Entry Wire Line
3500 2550 3600 2450
Wire Wire Line
3600 2450 4650 2450
Text Label 4400 2450 0 50 ~ 0
A8
Wire Wire Line
3600 2550 4650 2550
Text Label 4400 2550 0 50 ~ 0
A9
Entry Wire Line
3500 2650 3600 2550
Entry Wire Line
3500 2750 3600 2650
Wire Wire Line
3600 2650 4650 2650
Text Label 4400 2650 0 50 ~ 0
A10
Wire Wire Line
3600 2750 4650 2750
Text Label 4400 2750 0 50 ~ 0
A11
Entry Wire Line
3500 2850 3600 2750
Entry Wire Line
3500 2950 3600 2850
Entry Wire Line
850 2850 950 2750
Wire Wire Line
950 2750 1600 2750
Text Label 1350 2750 0 50 ~ 0
RD
Entry Wire Line
3500 3350 3600 3250
Wire Wire Line
3600 3250 4650 3250
Text Label 4400 3250 0 50 ~ 0
RD
Wire Wire Line
6050 3050 6450 3050
Text Label 6200 3050 0 50 ~ 0
RESET
Entry Wire Line
5950 3150 6050 3050
Wire Wire Line
950 2250 1600 2250
Text Label 1250 2250 0 50 ~ 0
RESET
Entry Wire Line
850 2350 950 2250
Text GLabel 6350 2500 0 50 Input ~ 0
FDC_CS
Wire Wire Line
6350 2500 6450 2550
Wire Wire Line
5850 4400 5450 4400
Wire Wire Line
5850 4500 5450 4500
Wire Wire Line
5850 4600 5450 4600
Wire Wire Line
5850 4700 5450 4700
Wire Wire Line
5850 4800 5450 4800
Wire Wire Line
5850 4900 5450 4900
Wire Wire Line
5850 5000 5450 5000
Wire Wire Line
5850 5100 5450 5100
Text Label 5700 4400 2 50 ~ 0
D0
Text Label 5700 4500 2 50 ~ 0
D1
Text Label 5700 4600 2 50 ~ 0
D2
Text Label 5700 4700 2 50 ~ 0
D3
Text Label 5700 4800 2 50 ~ 0
D4
Text Label 5700 4900 2 50 ~ 0
D5
Text Label 5700 5000 2 50 ~ 0
D6
Text Label 5700 5100 2 50 ~ 0
D7
$Comp
L power:+5V #PWR013
U 1 1 5B3D1B87
P 5050 4150
F 0 "#PWR013" H 5050 4000 50 0001 C CNN
F 1 "+5V" H 5065 4323 50 0000 C CNN
F 2 "" H 5050 4150 50 0001 C CNN
F 3 "" H 5050 4150 50 0001 C CNN
1 5050 4150
1 0 0 -1
$EndComp
Wire Wire Line
5050 4150 5050 4200
$Comp
L power:GND #PWR06
U 1 1 5B3D1B8E
P 2150 6750
F 0 "#PWR06" H 2150 6500 50 0001 C CNN
F 1 "GND" H 2155 6577 50 0000 C CNN
F 2 "" H 2150 6750 50 0001 C CNN
F 3 "" H 2150 6750 50 0001 C CNN
1 2150 6750
1 0 0 -1
$EndComp
Wire Wire Line
5050 6400 5050 6450
Wire Wire Line
3600 5600 4650 5600
Text Label 4400 5600 0 50 ~ 0
A12
Wire Wire Line
3600 4400 4650 4400
Text Label 4400 4400 0 50 ~ 0
A0
Wire Wire Line
3600 4500 4650 4500
Text Label 4400 4500 0 50 ~ 0
A1
Wire Wire Line
3600 4600 4650 4600
Text Label 4400 4600 0 50 ~ 0
A2
Wire Wire Line
3600 4700 4650 4700
Text Label 4400 4700 0 50 ~ 0
A3
Wire Wire Line
3600 4800 4650 4800
Text Label 4400 4800 0 50 ~ 0
A4
Wire Wire Line
3600 4900 4650 4900
Text Label 4400 4900 0 50 ~ 0
A5
Wire Wire Line
3600 5000 4650 5000
Text Label 4400 5000 0 50 ~ 0
A6
Wire Wire Line
3600 5100 4650 5100
Text Label 4400 5100 0 50 ~ 0
A7
Wire Wire Line
3600 5200 4650 5200
Text Label 4400 5200 0 50 ~ 0
A8
Wire Wire Line
3600 5300 4650 5300
Text Label 4400 5300 0 50 ~ 0
A9
Wire Wire Line
3600 5400 4650 5400
Text Label 4400 5400 0 50 ~ 0
A10
Wire Wire Line
3600 5500 4650 5500
Text Label 4400 5500 0 50 ~ 0
A11
Wire Wire Line
3600 6100 4650 6100
Text Label 4400 6100 0 50 ~ 0
WR
Text GLabel 4500 6200 0 50 Input ~ 0
RAM_CS
Entry Wire Line
5850 4400 5950 4300
Entry Wire Line
5850 4500 5950 4400
Entry Wire Line
5850 4600 5950 4500
Entry Wire Line
5850 4700 5950 4600
Entry Wire Line
5850 4800 5950 4700
Entry Wire Line
5850 4900 5950 4800
Entry Wire Line
5850 5000 5950 4900
Entry Wire Line
5850 5100 5950 5000
Entry Wire Line
3500 4500 3600 4400
Entry Wire Line
3500 4600 3600 4500
Entry Wire Line
3500 4700 3600 4600
Entry Wire Line
3500 4800 3600 4700
Entry Wire Line
3500 4900 3600 4800
Entry Wire Line
3500 5000 3600 4900
Entry Wire Line
3500 5100 3600 5000
Entry Wire Line
3500 5200 3600 5100
Entry Wire Line
3500 5300 3600 5200
Entry Wire Line
3500 5400 3600 5300
Entry Wire Line
3500 5500 3600 5400
Entry Wire Line
3500 5600 3600 5500
Entry Wire Line
3500 5700 3600 5600
Connection ~ 3500 4550
Wire Wire Line
3600 6000 4650 6000
Text Label 4400 6000 0 50 ~ 0
RD
Entry Wire Line
3500 6200 3600 6100
Entry Wire Line
3500 6100 3600 6000
$Comp
L power:GND #PWR09
U 1 1 5B42607B
P 4250 5800
F 0 "#PWR09" H 4250 5550 50 0001 C CNN
F 1 "GND" H 4255 5627 50 0000 C CNN
F 2 "" H 4250 5800 50 0001 C CNN
F 3 "" H 4250 5800 50 0001 C CNN
1 4250 5800
0 1 1 0
$EndComp
$Comp
L plusd-rescue:74LS00-Logic_74xx IC9
U 1 1 5B437CE9
P 7950 3650
F 0 "IC9" H 7950 3333 50 0000 C CNN
F 1 "74LS00" H 7950 3424 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_LongPads" H 7950 3650 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 7950 3650 50 0001 C CNN
1 7950 3650
-1 0 0 1
$EndComp
$Comp
L plusd-rescue:74LS00-Logic_74xx IC9
U 2 1 5B437D95
P 9250 3650
F 0 "IC9" H 9250 3333 50 0000 C CNN
F 1 "74LS00" H 9250 3424 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_LongPads" H 9250 3650 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 9250 3650 50 0001 C CNN
2 9250 3650
-1 0 0 1
$EndComp
$Comp
L Device:CP C14
U 1 1 5B438161
P 8600 3650
F 0 "C14" V 8345 3650 50 0000 C CNN
F 1 "100u/16 V" V 8436 3650 50 0000 C CNN
F 2 "Capacitors_THT:CP_Radial_D7.5mm_P2.50mm" H 8638 3500 50 0001 C CNN
F 3 "~" H 8600 3650 50 0001 C CNN
1 8600 3650
0 1 1 0
$EndComp
$Comp
L Device:C C13
U 1 1 5B4381F5
P 8200 4100
F 0 "C13" V 7948 4100 50 0000 C CNN
F 1 "33p" V 8039 4100 50 0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 8238 3950 50 0001 C CNN
F 3 "~" H 8200 4100 50 0001 C CNN
1 8200 4100
0 1 1 0
$EndComp
$Comp
L Device:Crystal Y1
U 1 1 5B4382A7
P 8800 4100
F 0 "Y1" H 8800 4368 50 0000 C CNN
F 1 "8.000Mhz" H 8800 4277 50 0000 C CNN
F 2 "Crystal:Crystal_HC18-U_Vertical" H 8800 4100 50 0001 C CNN
F 3 "~" H 8800 4100 50 0001 C CNN
1 8800 4100
1 0 0 -1
$EndComp
$Comp
L Device:R R7
U 1 1 5B4383AF
P 8050 3200
F 0 "R7" V 7843 3200 50 0000 C CNN
F 1 "2K2" V 7934 3200 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 7980 3200 50 0001 C CNN
F 3 "~" H 8050 3200 50 0001 C CNN
1 8050 3200
0 1 1 0
$EndComp
$Comp
L Device:R R8
U 1 1 5B438442
P 9250 3200
F 0 "R8" V 9043 3200 50 0000 C CNN
F 1 "2K2" V 9134 3200 50 0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 9180 3200 50 0001 C CNN
F 3 "~" H 9250 3200 50 0001 C CNN
1 9250 3200
0 1 1 0
$EndComp
Wire Wire Line
7650 3650 7600 3650
Wire Wire Line
7600 3650 7600 3200
Wire Wire Line
7600 3200 7900 3200
Wire Wire Line
8200 3200 8350 3200
Wire Wire Line
8350 3200 8350 3550
Wire Wire Line
8250 3750 8350 3750
Wire Wire Line
8350 3650 8450 3650
Connection ~ 8350 3650
Wire Wire Line
8350 3650 8350 3750
Wire Wire Line
8250 3550 8350 3550
Connection ~ 8350 3550
Wire Wire Line
8350 3550 8350 3650
Wire Wire Line
9100 3200 8850 3200
Wire Wire Line
8850 3200 8850 3650
Wire Wire Line
8850 3650 8750 3650
Wire Wire Line
8850 3650 8950 3650
Connection ~ 8850 3650
Wire Wire Line
9600 3200 9600 3550
Wire Wire Line
9600 3750 9550 3750
Wire Wire Line
9400 3200 9600 3200
Wire Wire Line
9550 3550 9600 3550
Connection ~ 9600 3550
Wire Wire Line
9600 3550 9600 3750
Wire Wire Line
8050 4100 7600 4100
Wire Wire Line
7600 4100 7600 3650
Connection ~ 7600 3650
Wire Wire Line
8350 4100 8650 4100
Wire Wire Line
8950 4100 9600 4100
Wire Wire Line
9600 4100 9600 3750
Connection ~ 9600 3750
Wire Wire Line
7600 3650 6300 3650
Wire Wire Line
6300 3650 6300 3150
Wire Wire Line
6300 3150 6450 3150
$Comp
L plusd-rescue:74LS126-Logic_74xx IC6
U 4 1 5B562568
P 9850 4400
F 0 "IC6" H 9850 4700 50 0000 C CNN
F 1 "74LS126" H 9850 4600 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_LongPads" H 9850 4400 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS126" H 9850 4400 50 0001 C CNN
4 9850 4400
1 0 0 -1
$EndComp
$Comp
L plusd-rescue:74LS126-Logic_74xx IC6
U 3 1 5B56D6DE
P 10300 4800
F 0 "IC6" H 10350 5100 50 0000 C CNN
F 1 "74LS126" H 10350 5000 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_LongPads" H 10300 4800 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS126" H 10300 4800 50 0001 C CNN
3 10300 4800
1 0 0 -1
$EndComp
$Comp
L plusd-rescue:74LS126-Logic_74xx IC6
U 1 1 5B56D732
P 9850 5250
F 0 "IC6" H 9650 5550 50 0000 C CNN
F 1 "74LS126" H 9650 5450 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_LongPads" H 9850 5250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS126" H 9850 5250 50 0001 C CNN
1 9850 5250
1 0 0 -1
$EndComp
Wire Wire Line
10850 2950 10850 5250
Wire Wire Line
10850 5250 10150 5250
Wire Wire Line
10650 1400 10650 3150
Wire Wire Line
10150 4400 10650 4400
Wire Wire Line
9850 4650 9850 4700
Wire Wire Line
10300 5100 10300 5050
Wire Wire Line
9850 5550 9850 5500
$Comp
L power:+5V #PWR027
U 1 1 5B5F7282
P 9800 5550
F 0 "#PWR027" H 9800 5400 50 0001 C CNN
F 1 "+5V" V 9815 5723 50 0000 C CNN
F 2 "" H 9800 5550 50 0001 C CNN
F 3 "" H 9800 5550 50 0001 C CNN
1 9800 5550
0 -1 -1 0
$EndComp
$Comp
L plusd-rescue:74LS126-Logic_74xx IC6
U 5 1 5B5F7599
P 9950 10550
F 0 "IC6" H 9700 10900 50 0000 L CNN
F 1 "74LS126" H 9800 10550 50 0000 L CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_LongPads" H 9950 10550 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS126" H 9950 10550 50 0001 C CNN
5 9950 10550
1 0 0 -1
$EndComp
$Comp