Para1P_OD.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 19 20
Title "BlueRetro - Parallel 1P Open Drain adapter cable"
Date "2022-01-30"
Rev "v1.0"
Comp "©2020-2022 Jacques Gagnon, licensed under CC-BY-4.0"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector:DB25_Male J?
U 1 1 61F99C36
P 10100 3000
AR Path="/5F127084/61F99C36" Ref="J?"  Part="1" 
AR Path="/5F9FC91E/61F99C36" Ref="J?"  Part="1" 
AR Path="/5FD29386/61F99C36" Ref="J?"  Part="1" 
AR Path="/5FD296AA/61F99C36" Ref="J?"  Part="1" 
AR Path="/61F7F68C/61F99C36" Ref="J2"  Part="1" 
F 0 "J2" H 10018 1508 50  0000 C CNN
F 1 "DB25_Male" H 10018 1599 50  0000 C CNN
F 2 "" H 10100 3000 50  0001 C CNN
F 3 " ~" H 10100 3000 50  0001 C CNN
	1    10100 3000
	1    0    0    1   
$EndComp
$Comp
L 74xx:74LS125 U?
U 3 1 61F99C3C
P 3750 3550
AR Path="/5F127084/61F99C3C" Ref="U?"  Part="1" 
AR Path="/5F9FC91E/61F99C3C" Ref="U?"  Part="4" 
AR Path="/5FD29386/61F99C3C" Ref="U?"  Part="3" 
AR Path="/5FD296AA/61F99C3C" Ref="U?"  Part="3" 
AR Path="/61F7F68C/61F99C3C" Ref="U1"  Part="3" 
F 0 "U1" H 3750 3867 50  0000 C CNN
F 1 "74AHCT125N" H 3750 3776 50  0000 C CNN
F 2 "" H 3750 3550 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 3750 3550 50  0001 C CNN
	3    3750 3550
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U?
U 1 1 61F99C42
P 5400 1750
AR Path="/5F127084/61F99C42" Ref="U?"  Part="2" 
AR Path="/5F9FC91E/61F99C42" Ref="U?"  Part="1" 
AR Path="/5FD29386/61F99C42" Ref="U?"  Part="1" 
AR Path="/5FD296AA/61F99C42" Ref="U?"  Part="1" 
AR Path="/61F7F68C/61F99C42" Ref="U2"  Part="1" 
F 0 "U2" H 5400 2067 50  0000 C CNN
F 1 "74AHCT125N" H 5400 1976 50  0000 C CNN
F 2 "" H 5400 1750 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 5400 1750 50  0001 C CNN
	1    5400 1750
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U?
U 2 1 61F99C48
P 5400 2650
AR Path="/5F127084/61F99C48" Ref="U?"  Part="3" 
AR Path="/5F9FC91E/61F99C48" Ref="U?"  Part="2" 
AR Path="/5FD29386/61F99C48" Ref="U?"  Part="2" 
AR Path="/5FD296AA/61F99C48" Ref="U?"  Part="2" 
AR Path="/61F7F68C/61F99C48" Ref="U2"  Part="2" 
F 0 "U2" H 5400 2967 50  0000 C CNN
F 1 "74AHCT125N" H 5400 2876 50  0000 C CNN
F 2 "" H 5400 2650 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 5400 2650 50  0001 C CNN
	2    5400 2650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U?
U 3 1 61F99C4E
P 5400 3550
AR Path="/5F127084/61F99C4E" Ref="U?"  Part="4" 
AR Path="/5F9FC91E/61F99C4E" Ref="U?"  Part="3" 
AR Path="/5FD29386/61F99C4E" Ref="U?"  Part="3" 
AR Path="/5FD296AA/61F99C4E" Ref="U?"  Part="3" 
AR Path="/61F7F68C/61F99C4E" Ref="U2"  Part="3" 
F 0 "U2" H 5400 3867 50  0000 C CNN
F 1 "74AHCT125N" H 5400 3776 50  0000 C CNN
F 2 "" H 5400 3550 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 5400 3550 50  0001 C CNN
	3    5400 3550
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U?
U 1 1 61F99C54
P 7150 1750
AR Path="/5F127084/61F99C54" Ref="U?"  Part="2" 
AR Path="/5F9FC91E/61F99C54" Ref="U?"  Part="1" 
AR Path="/5FD29386/61F99C54" Ref="U?"  Part="1" 
AR Path="/5FD296AA/61F99C54" Ref="U?"  Part="1" 
AR Path="/61F7F68C/61F99C54" Ref="U3"  Part="1" 
F 0 "U3" H 7150 2067 50  0000 C CNN
F 1 "74AHCT125N" H 7150 1976 50  0000 C CNN
F 2 "" H 7150 1750 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 7150 1750 50  0001 C CNN
	1    7150 1750
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U?
U 2 1 61F99C5A
P 7150 2650
AR Path="/5F127084/61F99C5A" Ref="U?"  Part="3" 
AR Path="/5F9FC91E/61F99C5A" Ref="U?"  Part="2" 
AR Path="/5FD29386/61F99C5A" Ref="U?"  Part="2" 
AR Path="/5FD296AA/61F99C5A" Ref="U?"  Part="2" 
AR Path="/61F7F68C/61F99C5A" Ref="U3"  Part="2" 
F 0 "U3" H 7150 2967 50  0000 C CNN
F 1 "74AHCT125N" H 7150 2876 50  0000 C CNN
F 2 "" H 7150 2650 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 7150 2650 50  0001 C CNN
	2    7150 2650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U?
U 3 1 61F99C60
P 7150 3550
AR Path="/5F127084/61F99C60" Ref="U?"  Part="4" 
AR Path="/5F9FC91E/61F99C60" Ref="U?"  Part="3" 
AR Path="/5FD29386/61F99C60" Ref="U?"  Part="3" 
AR Path="/5FD296AA/61F99C60" Ref="U?"  Part="3" 
AR Path="/61F7F68C/61F99C60" Ref="U3"  Part="3" 
F 0 "U3" H 7150 3867 50  0000 C CNN
F 1 "74AHCT125N" H 7150 3776 50  0000 C CNN
F 2 "" H 7150 3550 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 7150 3550 50  0001 C CNN
	3    7150 3550
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U?
U 4 1 61F99C66
P 5400 4450
AR Path="/5F127084/61F99C66" Ref="U?"  Part="1" 
AR Path="/5F9FC91E/61F99C66" Ref="U?"  Part="4" 
AR Path="/5FD29386/61F99C66" Ref="U?"  Part="4" 
AR Path="/5FD296AA/61F99C66" Ref="U?"  Part="4" 
AR Path="/61F7F68C/61F99C66" Ref="U2"  Part="4" 
F 0 "U2" H 5400 4767 50  0000 C CNN
F 1 "74AHCT125N" H 5400 4676 50  0000 C CNN
F 2 "" H 5400 4450 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 5400 4450 50  0001 C CNN
	4    5400 4450
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U?
U 4 1 61F99C6C
P 7150 4450
AR Path="/5F127084/61F99C6C" Ref="U?"  Part="2" 
AR Path="/5F9FC91E/61F99C6C" Ref="U?"  Part="4" 
AR Path="/5FD29386/61F99C6C" Ref="U?"  Part="4" 
AR Path="/5FD296AA/61F99C6C" Ref="U?"  Part="4" 
AR Path="/61F7F68C/61F99C6C" Ref="U3"  Part="4" 
F 0 "U3" H 7150 4767 50  0000 C CNN
F 1 "74AHCT125N" H 7150 4676 50  0000 C CNN
F 2 "" H 7150 4450 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 7150 4450 50  0001 C CNN
	4    7150 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	9500 1800 9800 1800
Wire Wire Line
	9500 2200 9800 2200
Wire Wire Line
	9500 2400 9800 2400
$Comp
L power:+5V #PWR?
U 1 1 61F99C75
P 9700 1700
AR Path="/5F127084/61F99C75" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99C75" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99C75" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99C75" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99C75" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 9700 1550 50  0001 C CNN
F 1 "+5V" H 9715 1873 50  0000 C CNN
F 2 "" H 9700 1700 50  0001 C CNN
F 3 "" H 9700 1700 50  0001 C CNN
	1    9700 1700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99C7B
P 9600 4300
AR Path="/5F127084/61F99C7B" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99C7B" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99C7B" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99C7B" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99C7B" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 9600 4050 50  0001 C CNN
F 1 "GND" H 9605 4127 50  0000 C CNN
F 2 "" H 9600 4300 50  0001 C CNN
F 3 "" H 9600 4300 50  0001 C CNN
	1    9600 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 2600 9600 2600
Wire Wire Line
	9600 2600 9600 3200
Wire Wire Line
	9800 3400 9600 3400
Wire Wire Line
	9700 1700 9700 3000
Wire Wire Line
	9700 3000 9800 3000
$Comp
L power:+3.3V #PWR?
U 1 1 61F99C86
P 9400 2750
AR Path="/5F127084/61F99C86" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99C86" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99C86" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99C86" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99C86" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 9400 2600 50  0001 C CNN
F 1 "+3.3V" H 9415 2923 50  0000 C CNN
F 2 "" H 9400 2750 50  0001 C CNN
F 3 "" H 9400 2750 50  0001 C CNN
	1    9400 2750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99C8C
P 5100 2650
AR Path="/5F127084/61F99C8C" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99C8C" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99C8C" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99C8C" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99C8C" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5100 2400 50  0001 C CNN
F 1 "GND" H 5105 2477 50  0000 C CNN
F 2 "" H 5100 2650 50  0001 C CNN
F 3 "" H 5100 2650 50  0001 C CNN
	1    5100 2650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99C92
P 5100 3550
AR Path="/5F127084/61F99C92" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99C92" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99C92" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99C92" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99C92" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5100 3300 50  0001 C CNN
F 1 "GND" H 5105 3377 50  0000 C CNN
F 2 "" H 5100 3550 50  0001 C CNN
F 3 "" H 5100 3550 50  0001 C CNN
	1    5100 3550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99C98
P 3450 4450
AR Path="/5F127084/61F99C98" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99C98" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99C98" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99C98" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99C98" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 3450 4200 50  0001 C CNN
F 1 "GND" H 3455 4277 50  0000 C CNN
F 2 "" H 3450 4450 50  0001 C CNN
F 3 "" H 3450 4450 50  0001 C CNN
	1    3450 4450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99C9E
P 5100 4450
AR Path="/5F127084/61F99C9E" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99C9E" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99C9E" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99C9E" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99C9E" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5100 4200 50  0001 C CNN
F 1 "GND" H 5105 4277 50  0000 C CNN
F 2 "" H 5100 4450 50  0001 C CNN
F 3 "" H 5100 4450 50  0001 C CNN
	1    5100 4450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99CA4
P 6850 3550
AR Path="/5F127084/61F99CA4" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99CA4" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99CA4" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99CA4" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99CA4" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 6850 3300 50  0001 C CNN
F 1 "GND" H 6855 3377 50  0000 C CNN
F 2 "" H 6850 3550 50  0001 C CNN
F 3 "" H 6850 3550 50  0001 C CNN
	1    6850 3550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99CAA
P 6850 1750
AR Path="/5F127084/61F99CAA" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99CAA" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99CAA" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99CAA" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99CAA" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 6850 1500 50  0001 C CNN
F 1 "GND" H 6855 1577 50  0000 C CNN
F 2 "" H 6850 1750 50  0001 C CNN
F 3 "" H 6850 1750 50  0001 C CNN
	1    6850 1750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99CB0
P 6850 4450
AR Path="/5F127084/61F99CB0" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99CB0" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99CB0" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99CB0" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99CB0" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 6850 4200 50  0001 C CNN
F 1 "GND" H 6855 4277 50  0000 C CNN
F 2 "" H 6850 4450 50  0001 C CNN
F 3 "" H 6850 4450 50  0001 C CNN
	1    6850 4450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99CB6
P 5100 1750
AR Path="/5F127084/61F99CB6" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99CB6" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99CB6" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99CB6" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99CB6" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5100 1500 50  0001 C CNN
F 1 "GND" H 5105 1577 50  0000 C CNN
F 2 "" H 5100 1750 50  0001 C CNN
F 3 "" H 5100 1750 50  0001 C CNN
	1    5100 1750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99CBC
P 6850 2650
AR Path="/5F127084/61F99CBC" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99CBC" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99CBC" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99CBC" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99CBC" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 6850 2400 50  0001 C CNN
F 1 "GND" H 6855 2477 50  0000 C CNN
F 2 "" H 6850 2650 50  0001 C CNN
F 3 "" H 6850 2650 50  0001 C CNN
	1    6850 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 4450 6100 4450
Wire Wire Line
	5700 3550 6100 3550
Wire Wire Line
	5700 2650 6100 2650
Wire Wire Line
	5700 1750 6100 1750
Wire Wire Line
	7450 4450 7900 4450
Wire Wire Line
	7450 3550 7900 3550
Wire Wire Line
	7450 2650 7900 2650
Wire Wire Line
	7450 1750 7900 1750
Text Label 4400 3550 2    50   ~ 0
A
Text Label 6100 1750 2    50   ~ 0
U
Text Label 6100 2650 2    50   ~ 0
DOWN
Text Label 6100 3550 2    50   ~ 0
L
Text Label 6100 4450 2    50   ~ 0
R
Text Label 7900 1750 2    50   ~ 0
C
Text Label 7900 2650 2    50   ~ 0
D
Text Label 7900 3550 2    50   ~ 0
SELECT
Text Label 7900 4450 2    50   ~ 0
6
$Comp
L power:GND #PWR?
U 1 1 61F99CE4
P 900 3150
AR Path="/5F127084/61F99CE4" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99CE4" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99CE4" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99CE4" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99CE4" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 900 2900 50  0001 C CNN
F 1 "GND" H 905 2977 50  0000 C CNN
F 2 "" H 900 3150 50  0001 C CNN
F 3 "" H 900 3150 50  0001 C CNN
	1    900  3150
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 61F99CEA
P 2600 3200
AR Path="/5F127084/61F99CEA" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99CEA" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99CEA" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99CEA" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99CEA" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 2600 3050 50  0001 C CNN
F 1 "+5V" H 2615 3373 50  0000 C CNN
F 2 "" H 2600 3200 50  0001 C CNN
F 3 "" H 2600 3200 50  0001 C CNN
	1    2600 3200
	0    1    1    0   
$EndComp
Wire Wire Line
	1050 3300 1050 3150
Wire Wire Line
	1050 3150 900  3150
Wire Wire Line
	2450 3300 2450 3200
Wire Wire Line
	2450 3200 2600 3200
Wire Wire Line
	2350 3300 2350 3100
Text Label 9500 2300 0    50   ~ 0
IO19
Text Label 9500 2200 0    50   ~ 0
IO21
Text Label 9500 1900 0    50   ~ 0
IO22
Text Label 9400 4000 0    50   ~ 0
IO25
Wire Wire Line
	9800 1900 9500 1900
Wire Wire Line
	9800 2300 9500 2300
Wire Wire Line
	9800 2500 9500 2500
Wire Wire Line
	9400 2800 9400 2750
Wire Wire Line
	9400 2800 9800 2800
Wire Wire Line
	9800 4200 9400 4200
Wire Wire Line
	9800 3900 9400 3900
Text Label 9400 3800 0    50   ~ 0
IO32
Text Label 9500 2100 0    50   ~ 0
IO3
Text Label 9500 2500 0    50   ~ 0
IO5
Text Label 9500 1800 0    50   ~ 0
IO23
Text Label 9400 4100 0    50   ~ 0
IO26
Text Label 9400 4200 0    50   ~ 0
IO27
Text Label 9400 3900 0    50   ~ 0
IO33
Wire Wire Line
	9800 3200 9600 3200
Connection ~ 9600 3200
Wire Wire Line
	9600 3200 9600 3400
Connection ~ 9600 3400
Wire Wire Line
	9800 2100 9500 2100
Wire Wire Line
	9800 4000 9400 4000
Text Label 9500 2400 0    50   ~ 0
IO18
Wire Wire Line
	9400 4100 9800 4100
NoConn ~ 9800 2700
Wire Wire Line
	9800 3600 9600 3600
Connection ~ 9600 3600
NoConn ~ 9800 3100
$Comp
L Connector_Gaming:Atari5200_Famicom_NeoGeoAES_PCGamePort_DA15 J?
U 1 1 61F99D13
P 1750 3600
AR Path="/5F9FC91E/61F99D13" Ref="J?"  Part="1" 
AR Path="/5FD29386/61F99D13" Ref="J?"  Part="1" 
AR Path="/5FD296AA/61F99D13" Ref="J?"  Part="1" 
AR Path="/61F99D13" Ref="J?"  Part="1" 
AR Path="/61F7F68C/61F99D13" Ref="J1"  Part="1" 
F 0 "J1" V 1850 4400 50  0000 L CNN
F 1 "Atari_SEGA_DE9" V 1713 4155 50  0001 L CNN
F 2 "" H 1750 3600 50  0001 C CNN
F 3 " ~" H 1750 3600 50  0001 C CNN
	1    1750 3600
	0    1    1    0   
$EndComp
Wire Wire Line
	1250 2950 900  2950
Wire Wire Line
	1250 2950 1250 3300
Wire Wire Line
	1450 2750 900  2750
Wire Wire Line
	1450 2750 1450 3300
Wire Wire Line
	2350 3100 2600 3100
Wire Wire Line
	2250 3000 2600 3000
Wire Wire Line
	2250 3000 2250 3300
Wire Wire Line
	2150 2900 2600 2900
Wire Wire Line
	2150 2900 2150 3300
$Comp
L 74xx:74LS125 U?
U 1 1 61F99D22
P 3750 1750
AR Path="/5F127084/61F99D22" Ref="U?"  Part="2" 
AR Path="/5F9FC91E/61F99D22" Ref="U?"  Part="1" 
AR Path="/5FD29386/61F99D22" Ref="U?"  Part="1" 
AR Path="/5FD296AA/61F99D22" Ref="U?"  Part="1" 
AR Path="/61F7F68C/61F99D22" Ref="U1"  Part="1" 
F 0 "U1" H 3750 2067 50  0000 C CNN
F 1 "74AHCT125N" H 3750 1976 50  0000 C CNN
F 2 "" H 3750 1750 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 3750 1750 50  0001 C CNN
	1    3750 1750
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U?
U 2 1 61F99D28
P 3750 2650
AR Path="/5F127084/61F99D28" Ref="U?"  Part="4" 
AR Path="/5F9FC91E/61F99D28" Ref="U?"  Part="2" 
AR Path="/5FD29386/61F99D28" Ref="U?"  Part="2" 
AR Path="/5FD296AA/61F99D28" Ref="U?"  Part="2" 
AR Path="/61F7F68C/61F99D28" Ref="U1"  Part="2" 
F 0 "U1" H 3750 2967 50  0000 C CNN
F 1 "74AHCT125N" H 3750 2876 50  0000 C CNN
F 2 "" H 3750 2650 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 3750 2650 50  0001 C CNN
	2    3750 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 1750 4400 1750
Wire Wire Line
	4050 2650 4400 2650
Text Label 4400 1750 2    50   ~ 0
B
Text Label 4400 2650 2    50   ~ 0
START
Wire Wire Line
	9600 3600 9600 3700
Wire Wire Line
	9600 3400 9600 3600
Wire Wire Line
	9800 3500 9300 3500
Wire Wire Line
	9300 3500 9300 2800
Wire Wire Line
	9300 2800 9400 2800
Connection ~ 9400 2800
$Comp
L 74xx:74LS125 U?
U 5 1 61F99D3C
P 4550 7050
AR Path="/5F127084/61F99D3C" Ref="U?"  Part="5" 
AR Path="/5F9FC91E/61F99D3C" Ref="U?"  Part="5" 
AR Path="/5FD29386/61F99D3C" Ref="U?"  Part="5" 
AR Path="/5FD296AA/61F99D3C" Ref="U?"  Part="5" 
AR Path="/61F7F68C/61F99D3C" Ref="U2"  Part="5" 
F 0 "U2" H 4780 7096 50  0000 L CNN
F 1 "74AHCT125N" H 4780 7005 50  0000 L CNN
F 2 "" H 4550 7050 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 4550 7050 50  0001 C CNN
	5    4550 7050
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U?
U 5 1 61F99D42
P 5500 7050
AR Path="/5F127084/61F99D42" Ref="U?"  Part="5" 
AR Path="/5F9FC91E/61F99D42" Ref="U?"  Part="5" 
AR Path="/5FD29386/61F99D42" Ref="U?"  Part="5" 
AR Path="/5FD296AA/61F99D42" Ref="U?"  Part="5" 
AR Path="/61F7F68C/61F99D42" Ref="U3"  Part="5" 
F 0 "U3" H 5730 7096 50  0000 L CNN
F 1 "74AHCT125N" H 5730 7005 50  0000 L CNN
F 2 "" H 5500 7050 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 5500 7050 50  0001 C CNN
	5    5500 7050
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U?
U 5 1 61F99D48
P 3600 7050
AR Path="/5F127084/61F99D48" Ref="U?"  Part="5" 
AR Path="/5F9FC91E/61F99D48" Ref="U?"  Part="5" 
AR Path="/5FD29386/61F99D48" Ref="U?"  Part="5" 
AR Path="/5FD296AA/61F99D48" Ref="U?"  Part="5" 
AR Path="/61F7F68C/61F99D48" Ref="U1"  Part="5" 
F 0 "U1" H 3830 7096 50  0000 L CNN
F 1 "74AHCT125N" H 3830 7005 50  0000 L CNN
F 2 "" H 3600 7050 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 3600 7050 50  0001 C CNN
	5    3600 7050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99D4E
P 5500 7550
AR Path="/5F127084/61F99D4E" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99D4E" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99D4E" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99D4E" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99D4E" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5500 7300 50  0001 C CNN
F 1 "GND" H 5505 7377 50  0000 C CNN
F 2 "" H 5500 7550 50  0001 C CNN
F 3 "" H 5500 7550 50  0001 C CNN
	1    5500 7550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99D54
P 4550 7550
AR Path="/5F127084/61F99D54" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99D54" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99D54" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99D54" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99D54" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 4550 7300 50  0001 C CNN
F 1 "GND" H 4555 7377 50  0000 C CNN
F 2 "" H 4550 7550 50  0001 C CNN
F 3 "" H 4550 7550 50  0001 C CNN
	1    4550 7550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99D5A
P 3600 7550
AR Path="/5F127084/61F99D5A" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99D5A" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99D5A" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99D5A" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99D5A" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 3600 7300 50  0001 C CNN
F 1 "GND" H 3605 7377 50  0000 C CNN
F 2 "" H 3600 7550 50  0001 C CNN
F 3 "" H 3600 7550 50  0001 C CNN
	1    3600 7550
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 61F99D60
P 4550 6550
AR Path="/5F127084/61F99D60" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99D60" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99D60" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99D60" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99D60" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 4550 6400 50  0001 C CNN
F 1 "+5V" H 4565 6723 50  0000 C CNN
F 2 "" H 4550 6550 50  0001 C CNN
F 3 "" H 4550 6550 50  0001 C CNN
	1    4550 6550
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 61F99D66
P 3600 6550
AR Path="/5F127084/61F99D66" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99D66" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99D66" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99D66" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99D66" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 3600 6400 50  0001 C CNN
F 1 "+5V" H 3615 6723 50  0000 C CNN
F 2 "" H 3600 6550 50  0001 C CNN
F 3 "" H 3600 6550 50  0001 C CNN
	1    3600 6550
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 61F99D6C
P 5500 6550
AR Path="/5F127084/61F99D6C" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99D6C" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99D6C" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99D6C" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99D6C" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5500 6400 50  0001 C CNN
F 1 "+5V" H 5515 6723 50  0000 C CNN
F 2 "" H 5500 6550 50  0001 C CNN
F 3 "" H 5500 6550 50  0001 C CNN
	1    5500 6550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 4450 4400 4450
Text Label 4400 4450 2    50   ~ 0
CREDIT
$Comp
L 74xx:74LS125 U?
U 4 1 61F99D76
P 3750 4450
AR Path="/5F127084/61F99D76" Ref="U?"  Part="1" 
AR Path="/5F9FC91E/61F99D76" Ref="U?"  Part="3" 
AR Path="/5FD29386/61F99D76" Ref="U?"  Part="4" 
AR Path="/5FD296AA/61F99D76" Ref="U?"  Part="4" 
AR Path="/61F7F68C/61F99D76" Ref="U1"  Part="4" 
F 0 "U1" H 3750 4767 50  0000 C CNN
F 1 "74AHCT125N" H 3750 4676 50  0000 C CNN
F 2 "" H 3750 4450 50  0001 C CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ahct125" H 3750 4450 50  0001 C CNN
	4    3750 4450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99D7D
P 3450 2650
AR Path="/5F127084/61F99D7D" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99D7D" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99D7D" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99D7D" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99D7D" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 3450 2400 50  0001 C CNN
F 1 "GND" H 3455 2477 50  0000 C CNN
F 2 "" H 3450 2650 50  0001 C CNN
F 3 "" H 3450 2650 50  0001 C CNN
	1    3450 2650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99D83
P 3450 3550
AR Path="/5F127084/61F99D83" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99D83" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99D83" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99D83" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99D83" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 3450 3300 50  0001 C CNN
F 1 "GND" H 3455 3377 50  0000 C CNN
F 2 "" H 3450 3550 50  0001 C CNN
F 3 "" H 3450 3550 50  0001 C CNN
	1    3450 3550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61F99D89
P 3450 1750
AR Path="/5F127084/61F99D89" Ref="#PWR?"  Part="1" 
AR Path="/5F9FC91E/61F99D89" Ref="#PWR?"  Part="1" 
AR Path="/5FD29386/61F99D89" Ref="#PWR?"  Part="1" 
AR Path="/5FD296AA/61F99D89" Ref="#PWR?"  Part="1" 
AR Path="/61F7F68C/61F99D89" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 3450 1500 50  0001 C CNN
F 1 "GND" H 3455 1577 50  0000 C CNN
F 2 "" H 3450 1750 50  0001 C CNN
F 3 "" H 3450 1750 50  0001 C CNN
	1    3450 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 3700 9600 3700
Connection ~ 9600 3700
NoConn ~ 9800 3300
NoConn ~ 9800 2000
Wire Wire Line
	4050 3550 4400 3550
Wire Wire Line
	1350 2850 900  2850
Wire Wire Line
	1350 2850 1350 3300
Wire Wire Line
	1550 3300 1550 2650
Wire Wire Line
	1550 2650 900  2650
Wire Wire Line
	1650 3300 1650 2550
Wire Wire Line
	1650 2550 900  2550
Wire Wire Line
	2050 3300 2050 2800
Wire Wire Line
	2050 2800 2600 2800
Wire Wire Line
	1950 3300 1950 2700
Wire Wire Line
	1950 2700 2600 2700
Wire Wire Line
	1750 3300 1750 2450
Wire Wire Line
	1750 2450 900  2450
Wire Wire Line
	1850 3300 1850 2600
Wire Wire Line
	1850 2600 2600 2600
Wire Wire Line
	9600 3700 9600 4300
Wire Wire Line
	9800 3800 9400 3800
NoConn ~ 9800 2900
NoConn ~ 1150 3300
Text Label 900  2950 0    50   ~ 0
CREDIT
Text Label 900  2850 0    50   ~ 0
6
Text Label 900  2750 0    50   ~ 0
SELECT
Text Label 900  2650 0    50   ~ 0
START
Text Label 900  2550 0    50   ~ 0
D
Text Label 900  2450 0    50   ~ 0
C
Text Label 2600 2600 2    50   ~ 0
B
Text Label 2600 2700 2    50   ~ 0
A
Text Label 2600 2800 2    50   ~ 0
R
Text Label 2600 2900 2    50   ~ 0
L
Text Label 2600 3000 2    50   ~ 0
DOWN
Text Label 2600 3100 2    50   ~ 0
U
Text Label 7550 4700 2    50   ~ 0
IO25
Wire Wire Line
	7150 4700 7550 4700
Text Label 7550 3800 2    50   ~ 0
IO22
Wire Wire Line
	7150 3800 7550 3800
Text Label 7550 2900 2    50   ~ 0
IO21
Wire Wire Line
	7150 2900 7550 2900
Text Label 7550 2000 2    50   ~ 0
IO19
Wire Wire Line
	7150 2000 7550 2000
Text Label 5750 4700 2    50   ~ 0
IO23
Wire Wire Line
	5400 4700 5750 4700
Text Label 5750 3800 2    50   ~ 0
IO18
Wire Wire Line
	5400 3800 5750 3800
Text Label 5750 2900 2    50   ~ 0
IO5
Wire Wire Line
	5400 2900 5750 2900
Text Label 5750 2000 2    50   ~ 0
IO3
Wire Wire Line
	5400 2000 5750 2000
Text Label 4050 4700 2    50   ~ 0
IO33
Wire Wire Line
	4050 4700 3750 4700
Wire Wire Line
	4050 3800 3750 3800
Text Label 4050 3800 2    50   ~ 0
IO26
Text Label 4050 2900 2    50   ~ 0
IO32
Wire Wire Line
	3750 2900 4050 2900
Text Label 4050 2000 2    50   ~ 0
IO27
Wire Wire Line
	3750 2000 4050 2000
Text Notes 1250 3900 0    50   ~ 0
Connectors facing console
Text Notes 6350 7100 0    79   ~ 16
* BlueRetro "Parallel_1P_PP" firmware or configuration required.\n  Yes Push-Pull, Open drain is handled by the 74AHCT125N.
$EndSCHEMATC