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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 9 20
Title "BlueRetro - Parallel 2P Push-Pull adapter cable"
Date "2021-03-18"
Rev "v1.1"
Comp "©2020-2022 Jacques Gagnon, licensed under CC-BY-4.0"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
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AR Path="/5FD29386/5FD5E7B0" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 5950 2500 50 0001 C CNN
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F 3 "" H 7700 5450 50 0001 C CNN
1 7700 5450
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
5650 3400 5300 3400
Wire Wire Line
5650 4300 5300 4300
Wire Wire Line
5650 5200 5300 5200
Wire Wire Line
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Wire Wire Line
6250 4300 6650 4300
Wire Wire Line
6250 3400 6650 3400
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
8000 4300 8450 4300
Wire Wire Line
8000 3400 8450 3400
Wire Wire Line
8000 2500 8450 2500
Text Label 3700 4300 0 50 ~ 0
IO26
Text Label 5300 2500 0 50 ~ 0
IO3
Text Label 5300 3400 0 50 ~ 0
IO5
Text Label 5300 4300 0 50 ~ 0
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Text Label 5300 5200 0 50 ~ 0
IO23
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U1
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L1
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Text Label 7000 4300 0 50 ~ 0
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Text Label 7000 5200 0 50 ~ 0
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Text Label 8450 2500 2 50 ~ 0
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Text Label 8450 3400 2 50 ~ 0
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Text Label 8450 4300 2 50 ~ 0
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Text Label 8450 5200 2 50 ~ 0
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Text Label 9550 3200 0 50 ~ 0
IO19
Text Label 9550 3100 0 50 ~ 0
IO21
Text Label 9550 2800 0 50 ~ 0
IO22
Text Label 9450 4900 0 50 ~ 0
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Wire Wire Line
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Wire Wire Line
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Text Label 9550 3400 0 50 ~ 0
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Text Label 9550 2700 0 50 ~ 0
IO23
Text Label 9450 5000 0 50 ~ 0
IO26
Text Label 9450 5100 0 50 ~ 0
IO27
Text Label 9450 4800 0 50 ~ 0
IO33
Wire Wire Line
9850 4100 9650 4100
Connection ~ 9650 4100
Wire Wire Line
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Connection ~ 9650 4300
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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IO18
Wire Wire Line
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Wire Wire Line
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$Comp
L 74xx:74LS125 U?
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AR Path="/5F127084/5FD5E88F" Ref="U?" Part="2"
AR Path="/5F9FC91E/5FD5E88F" Ref="U?" Part="1"
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$EndComp
$Comp
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AR Path="/5F127084/5FD5E895" Ref="U?" Part="4"
AR Path="/5F9FC91E/5FD5E895" Ref="U?" Part="2"
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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L 74xx:74LS125 U?
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AR Path="/5F127084/5FD5E8C4" Ref="U?" Part="5"
AR Path="/5F9FC91E/5FD5E8C4" Ref="U?" Part="5"
AR Path="/5FD29386/5FD5E8C4" Ref="U2" Part="5"
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$EndComp
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$Comp
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AR Path="/5F9FC91E/5FD5E8EE" Ref="#PWR?" Part="1"
AR Path="/5FD29386/5FD5E8EE" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 3500 7400 50 0001 C CNN
F 1 "GND" H 3505 7477 50 0000 C CNN
F 2 "" H 3500 7650 50 0001 C CNN
F 3 "" H 3500 7650 50 0001 C CNN
1 3500 7650
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5FD5E8FA
P 4450 6650
AR Path="/5F127084/5FD5E8FA" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/5FD5E8FA" Ref="#PWR?" Part="1"
AR Path="/5FD29386/5FD5E8FA" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 4450 6500 50 0001 C CNN
F 1 "+5V" H 4465 6823 50 0000 C CNN
F 2 "" H 4450 6650 50 0001 C CNN
F 3 "" H 4450 6650 50 0001 C CNN
1 4450 6650
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5FD5E900
P 3500 6650
AR Path="/5F127084/5FD5E900" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/5FD5E900" Ref="#PWR?" Part="1"
AR Path="/5FD29386/5FD5E900" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 3500 6500 50 0001 C CNN
F 1 "+5V" H 3515 6823 50 0000 C CNN
F 2 "" H 3500 6650 50 0001 C CNN
F 3 "" H 3500 6650 50 0001 C CNN
1 3500 6650
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5FD5E906
P 5400 6650
AR Path="/5F127084/5FD5E906" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/5FD5E906" Ref="#PWR?" Part="1"
AR Path="/5FD29386/5FD5E906" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 5400 6500 50 0001 C CNN
F 1 "+5V" H 5415 6823 50 0000 C CNN
F 2 "" H 5400 6650 50 0001 C CNN
F 3 "" H 5400 6650 50 0001 C CNN
1 5400 6650
1 0 0 -1
$EndComp
Wire Wire Line
3700 5200 4000 5200
Wire Wire Line
4600 5200 4950 5200
Text Label 4950 5200 2 50 ~ 0
TL2
Text Label 3700 5200 0 50 ~ 0
IO33
$Comp
L 74xx:74LS125 U?
U 4 1 5FD5E9C0
P 4300 5200
AR Path="/5F127084/5FD5E9C0" Ref="U?" Part="1"
AR Path="/5F9FC91E/5FD5E9C0" Ref="U?" Part="3"
AR Path="/5FD29386/5FD5E9C0" Ref="U1" Part="4"
F 0 "U1" H 4300 5517 50 0000 C CNN
F 1 "74AHCT125N" H 4300 5426 50 0000 C CNN
F 2 "" H 4300 5200 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 4300 5200 50 0001 C CNN
4 4300 5200
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FEB1F95
P 4300 5450
AR Path="/5F127084/5FEB1F95" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/5FEB1F95" Ref="#PWR?" Part="1"
AR Path="/5FD29386/5FEB1F95" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 4300 5200 50 0001 C CNN
F 1 "GND" H 4305 5277 50 0000 C CNN
F 2 "" H 4300 5450 50 0001 C CNN
F 3 "" H 4300 5450 50 0001 C CNN
1 4300 5450
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FEB2510
P 4300 3650
AR Path="/5F127084/5FEB2510" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/5FEB2510" Ref="#PWR?" Part="1"
AR Path="/5FD29386/5FEB2510" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 4300 3400 50 0001 C CNN
F 1 "GND" H 4305 3477 50 0000 C CNN
F 2 "" H 4300 3650 50 0001 C CNN
F 3 "" H 4300 3650 50 0001 C CNN
1 4300 3650
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FEB2ACE
P 4300 2750
AR Path="/5F127084/5FEB2ACE" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/5FEB2ACE" Ref="#PWR?" Part="1"
AR Path="/5FD29386/5FEB2ACE" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 4300 2500 50 0001 C CNN
F 1 "GND" H 4305 2577 50 0000 C CNN
F 2 "" H 4300 2750 50 0001 C CNN
F 3 "" H 4300 2750 50 0001 C CNN
1 4300 2750
1 0 0 -1
$EndComp
Wire Wire Line
9850 4600 9650 4600
Connection ~ 9650 4600
Wire Wire Line
9650 4600 9650 4700
Wire Wire Line
9850 4700 9650 4700
Connection ~ 9650 4700
Wire Wire Line
9650 4700 9650 5200
NoConn ~ 9850 4200
NoConn ~ 9850 2900
Wire Wire Line
4600 4300 4950 4300
Wire Wire Line
3700 4300 4000 4300
$Comp
L power:GND #PWR?
U 1 1 621ADF1F
P 2400 1650
AR Path="/5F127084/621ADF1F" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/621ADF1F" Ref="#PWR?" Part="1"
AR Path="/5FD29386/621ADF1F" Ref="#PWR?" Part="1"
AR Path="/6200C8A8/621ADF1F" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 2400 1400 50 0001 C CNN
F 1 "GND" H 2405 1477 50 0000 C CNN
F 2 "" H 2400 1650 50 0001 C CNN
F 3 "" H 2400 1650 50 0001 C CNN
1 2400 1650
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR?
U 1 1 621ADF25
P 2450 3100
AR Path="/5F127084/621ADF25" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/621ADF25" Ref="#PWR?" Part="1"
AR Path="/5FD29386/621ADF25" Ref="#PWR?" Part="1"
AR Path="/6200C8A8/621ADF25" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 2450 2850 50 0001 C CNN
F 1 "GND" H 2455 2927 50 0000 C CNN
F 2 "" H 2450 3100 50 0001 C CNN
F 3 "" H 2450 3100 50 0001 C CNN
1 2450 3100
0 -1 -1 0
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 621ADF2B
P 2450 3400
AR Path="/5F127084/621ADF2B" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/621ADF2B" Ref="#PWR?" Part="1"
AR Path="/5FD29386/621ADF2B" Ref="#PWR?" Part="1"
AR Path="/6200C8A8/621ADF2B" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 2450 3250 50 0001 C CNN
F 1 "+5V" H 2465 3573 50 0000 C CNN
F 2 "" H 2450 3400 50 0001 C CNN
F 3 "" H 2450 3400 50 0001 C CNN
1 2450 3400
0 1 1 0
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 621ADF31
P 2400 1950
AR Path="/5F127084/621ADF31" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/621ADF31" Ref="#PWR?" Part="1"
AR Path="/5FD29386/621ADF31" Ref="#PWR?" Part="1"
AR Path="/6200C8A8/621ADF31" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 2400 1800 50 0001 C CNN
F 1 "+5V" H 2415 2123 50 0000 C CNN
F 2 "" H 2400 1950 50 0001 C CNN
F 3 "" H 2400 1950 50 0001 C CNN
1 2400 1950
0 1 1 0
$EndComp
Wire Wire Line
1450 2050 1450 1900
Wire Wire Line
1450 1900 1300 1900
Wire Wire Line
1500 3500 1500 3350
Wire Wire Line
1500 3350 1350 3350
Wire Wire Line
1600 3500 1600 3250
Wire Wire Line
1550 2050 1550 1800
Text Label 1300 1700 0 50 ~ 0
D1
Text Label 1300 1900 0 50 ~ 0
U1
Text Label 1300 1800 0 50 ~ 0
FIRE1
Text Label 2400 1750 2 50 ~ 0
R1
Text Label 1300 1500 0 50 ~ 0
L1
Text Label 1350 3150 0 50 ~ 0
D2
Text Label 1350 3350 0 50 ~ 0
U2
Text Label 1350 3250 0 50 ~ 0
FIRE2
Text Label 2450 3200 2 50 ~ 0
R2
Text Label 1350 2950 0 50 ~ 0
L2
Text Notes 1350 2750 0 50 ~ 0
Connectors facing console
$Comp
L Connector_Gaming:Atari_SEGA_DE9 J?
U 1 1 621ADF48
P 1850 2350
AR Path="/5F9FC91E/621ADF48" Ref="J?" Part="1"
AR Path="/5FD29386/621ADF48" Ref="J?" Part="1"
AR Path="/6200C8A8/621ADF48" Ref="J?" Part="1"
F 0 "J?" V 1768 2905 50 0000 L CNN
F 1 "Atari_SEGA_DE9" V 1813 2905 50 0001 L CNN
F 2 "" H 1850 2350 50 0001 C CNN
F 3 " ~" H 1850 2350 50 0001 C CNN
1 1850 2350
0 1 1 0
$EndComp
$Comp
L Connector_Gaming:Atari_SEGA_DE9 J?
U 1 1 621ADF4E
P 1900 3800
AR Path="/5F9FC91E/621ADF4E" Ref="J?" Part="1"
AR Path="/5FD29386/621ADF4E" Ref="J?" Part="1"
AR Path="/6200C8A8/621ADF4E" Ref="J?" Part="1"
F 0 "J?" V 1818 4355 50 0000 L CNN
F 1 "Atari_SEGA_DE9" V 1863 4355 50 0001 L CNN
F 2 "" H 1900 3800 50 0001 C CNN
F 3 " ~" H 1900 3800 50 0001 C CNN
1 1900 3800
0 1 1 0
$EndComp
Wire Wire Line
1550 1800 1300 1800
Wire Wire Line
1650 1700 1300 1700
Wire Wire Line
1650 1700 1650 2050
Wire Wire Line
1850 1500 1300 1500
Wire Wire Line
1850 1500 1850 2050
Wire Wire Line
2050 1750 2400 1750
Wire Wire Line
2050 1750 2050 2050
Wire Wire Line
1950 1650 2400 1650
Wire Wire Line
1950 1650 1950 2050
Wire Wire Line
1600 3250 1350 3250
Wire Wire Line
1700 3150 1350 3150
Wire Wire Line
1700 3150 1700 3500
Wire Wire Line
1900 2950 1350 2950
Wire Wire Line
1900 2950 1900 3500
Wire Wire Line
2100 3200 2450 3200
Wire Wire Line
2100 3200 2100 3500
Wire Wire Line
2000 3100 2450 3100
Wire Wire Line
2000 3100 2000 3500
Wire Wire Line
1800 3400 1800 3500
Wire Wire Line
1750 1950 1750 2050
Wire Wire Line
1750 1950 2400 1950
Wire Wire Line
1800 3400 2450 3400
NoConn ~ 2250 2050
NoConn ~ 2150 2050
NoConn ~ 2200 3500
NoConn ~ 2300 3500
$Comp
L power:GND #PWR?
U 1 1 621ADF6E
P 2450 4850
AR Path="/5F127084/621ADF6E" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/621ADF6E" Ref="#PWR?" Part="1"
AR Path="/5FD29386/621ADF6E" Ref="#PWR?" Part="1"
AR Path="/6200C8A8/621ADF6E" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 2450 4600 50 0001 C CNN
F 1 "GND" H 2455 4677 50 0000 C CNN
F 2 "" H 2450 4850 50 0001 C CNN
F 3 "" H 2450 4850 50 0001 C CNN
1 2450 4850
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR?
U 1 1 621ADF74
P 2500 6300
AR Path="/5F127084/621ADF74" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/621ADF74" Ref="#PWR?" Part="1"
AR Path="/5FD29386/621ADF74" Ref="#PWR?" Part="1"
AR Path="/6200C8A8/621ADF74" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 2500 6050 50 0001 C CNN
F 1 "GND" H 2505 6127 50 0000 C CNN
F 2 "" H 2500 6300 50 0001 C CNN
F 3 "" H 2500 6300 50 0001 C CNN
1 2500 6300
0 -1 -1 0
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 621ADF7A
P 2500 6600
AR Path="/5F127084/621ADF7A" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/621ADF7A" Ref="#PWR?" Part="1"
AR Path="/5FD29386/621ADF7A" Ref="#PWR?" Part="1"
AR Path="/6200C8A8/621ADF7A" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 2500 6450 50 0001 C CNN
F 1 "+5V" H 2515 6773 50 0000 C CNN
F 2 "" H 2500 6600 50 0001 C CNN
F 3 "" H 2500 6600 50 0001 C CNN
1 2500 6600
0 1 1 0
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 621ADF80
P 2450 5150
AR Path="/5F127084/621ADF80" Ref="#PWR?" Part="1"
AR Path="/5F9FC91E/621ADF80" Ref="#PWR?" Part="1"
AR Path="/5FD29386/621ADF80" Ref="#PWR?" Part="1"
AR Path="/6200C8A8/621ADF80" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 2450 5000 50 0001 C CNN
F 1 "+5V" H 2465 5323 50 0000 C CNN
F 2 "" H 2450 5150 50 0001 C CNN
F 3 "" H 2450 5150 50 0001 C CNN
1 2450 5150
0 1 1 0
$EndComp
Wire Wire Line
1500 5250 1500 5100
Wire Wire Line
1500 5100 1350 5100
Wire Wire Line
2300 5250 2300 5150
Wire Wire Line
2300 5150 2450 5150
Wire Wire Line
1550 6700 1550 6550
Wire Wire Line
1550 6550 1400 6550
Wire Wire Line
2350 6700 2350 6600
Wire Wire Line
2350 6600 2500 6600
Wire Wire Line
2250 6700 2250 6500
Wire Wire Line
1650 6700 1650 6450
Wire Wire Line
2200 5250 2200 5050
Wire Wire Line
1600 5250 1600 5000
Text Label 1350 4900 0 50 ~ 0
D1
Text Label 1350 5100 0 50 ~ 0
U1
Text Label 2450 5050 2 50 ~ 0
TR1
Text Label 1350 5000 0 50 ~ 0
TL1
Text Label 2450 4950 2 50 ~ 0
R1
Text Label 1350 4700 0 50 ~ 0
L1
Text Label 1400 6350 0 50 ~ 0
D2
Text Label 1400 6550 0 50 ~ 0
U2
Text Label 1400 6450 0 50 ~ 0
TL2
Text Label 2500 6400 2 50 ~ 0
R2
Text Label 1400 6150 0 50 ~ 0
L2
Text Notes 1400 5950 0 50 ~ 0
Connectors facing console
$Comp
L Connector_Gaming:Atari_SEGA_DE9 J?
U 1 1 621ADF9E
P 1900 5550
AR Path="/5F9FC91E/621ADF9E" Ref="J?" Part="1"
AR Path="/5FD29386/621ADF9E" Ref="J?" Part="1"
AR Path="/6200C8A8/621ADF9E" Ref="J?" Part="1"
F 0 "J?" V 1818 6105 50 0000 L CNN
F 1 "Atari_SEGA_DE9" V 1863 6105 50 0001 L CNN
F 2 "" H 1900 5550 50 0001 C CNN
F 3 " ~" H 1900 5550 50 0001 C CNN
1 1900 5550
0 1 1 0
$EndComp
$Comp
L Connector_Gaming:Atari_SEGA_DE9 J?
U 1 1 621ADFA4
P 1950 7000
AR Path="/5F9FC91E/621ADFA4" Ref="J?" Part="1"
AR Path="/5FD29386/621ADFA4" Ref="J?" Part="1"
AR Path="/6200C8A8/621ADFA4" Ref="J?" Part="1"
F 0 "J?" V 1868 7555 50 0000 L CNN
F 1 "Atari_SEGA_DE9" V 1913 7555 50 0001 L CNN
F 2 "" H 1950 7000 50 0001 C CNN
F 3 " ~" H 1950 7000 50 0001 C CNN
1 1950 7000
0 1 1 0
$EndComp
Wire Wire Line
1600 5000 1350 5000
Wire Wire Line
1700 4900 1350 4900
Wire Wire Line
1700 4900 1700 5250
Wire Wire Line
1900 4700 1350 4700
Wire Wire Line
1900 4700 1900 5250
Wire Wire Line
2200 5050 2450 5050
Wire Wire Line
2100 4950 2450 4950
Wire Wire Line
2100 4950 2100 5250
Wire Wire Line
2000 4850 2450 4850
Wire Wire Line
2000 4850 2000 5250
Wire Wire Line
1650 6450 1400 6450
Wire Wire Line
1750 6350 1400 6350
Wire Wire Line
1750 6350 1750 6700
Wire Wire Line
1950 6150 1400 6150
Wire Wire Line
1950 6150 1950 6700
Wire Wire Line
2250 6500 2500 6500
Wire Wire Line
2150 6400 2500 6400
Wire Wire Line
2150 6400 2150 6700
Wire Wire Line
2050 6300 2500 6300
Wire Wire Line
2050 6300 2050 6700
Text Label 2500 6500 2 50 ~ 0
TR2
NoConn ~ 1800 5250
NoConn ~ 1850 6700
Wire Notes Line
2800 4100 2800 1300
Wire Notes Line
2800 1300 1100 1300
Wire Notes Line
1100 1300 1100 4100
Wire Notes Line
1100 4100 2800 4100
Wire Notes Line
2800 4500 1100 4500
Wire Notes Line
1100 4500 1100 7300
Wire Notes Line
1100 7300 2800 7300
Wire Notes Line
2800 7300 2800 4500
Text Notes 1100 4450 0 50 ~ 0
Option #2: SEGA SG1000 / SMS
Text Notes 1100 1250 0 50 ~ 0
Option #1: Atari 2600 and compatible
Text Label 4950 2500 2 50 ~ 0
FIRE1
Text Label 4950 3400 2 50 ~ 0
FIRE2
Wire Wire Line
4950 2600 4950 2500
Wire Wire Line
4950 3500 4950 3400
Wire Notes Line
5150 5900 3550 5900
Text Notes 3600 5850 0 50 ~ 0
GND pin 9 & 12 if unused (Atari)
Wire Notes Line
3550 3900 5150 3900
Wire Notes Line
3550 3900 3550 5900
Wire Notes Line
5150 5900 5150 3900
$EndSCHEMATC