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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 4 20
Title "BlueRetro - SFC/SNES adapter cable"
Date "2020-11-03"
Rev "v1.2.1"
Comp "©2020-2022 Jacques Gagnon, licensed under CC-BY-4.0"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
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$EndComp
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AR Path="/5F1E85DD/5F2F190F" Ref="U?" Part="4"
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$Comp
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AR Path="/5F1E85DD/5F2F1943" Ref="#PWR?" Part="1"
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$EndComp
$Comp
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$EndComp
$Comp
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AR Path="/5F127084/5F2F1961" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F2F1961" Ref="#PWR?" Part="1"
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F 3 "" H 5750 3300 50 0001 C CNN
1 5750 3300
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$EndComp
$Comp
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AR Path="/5F127084/5F2F1967" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F2F1967" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F2F1967" Ref="#PWR077" Part="1"
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$EndComp
$Comp
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AR Path="/5F127084/5F2F196D" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F2F196D" Ref="#PWR?" Part="1"
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F 3 "" H 5750 2400 50 0001 C CNN
1 5750 2400
1 0 0 -1
$EndComp
$Comp
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F 3 "" H 3500 2400 50 0001 C CNN
1 3500 2400
1 0 0 -1
$EndComp
$Comp
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AR Path="/5F127084/5F2F1979" Ref="#PWR?" Part="1"
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$EndComp
$Comp
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$Comp
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$EndComp
$Comp
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AR Path="/5F127084/5F2F198B" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F2F198B" Ref="#PWR?" Part="1"
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1 5400 5900
1 0 0 -1
$EndComp
$Comp
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AR Path="/5F1E85DD/5F2F1991" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F2F1991" Ref="#PWR073" Part="1"
F 0 "#PWR073" H 3500 5650 50 0001 C CNN
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$Comp
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AR Path="/5F127084/5F2F1997" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F2F1997" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F2F1997" Ref="#PWR074" Part="1"
F 0 "#PWR074" H 5400 4750 50 0001 C CNN
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$EndComp
$Comp
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AR Path="/5F127084/5F2F199D" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F2F199D" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F2F199D" Ref="#PWR072" Part="1"
F 0 "#PWR072" H 3500 4750 50 0001 C CNN
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Text Notes 5250 4650 0 50 ~ 0
Inputs level shifter VCC is 3.3V
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
6050 2150 6450 2150
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$Comp
L Connector_Gaming:SFC_SNES J?
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AR Path="/5F127084/5F2F19B9" Ref="J?" Part="1"
AR Path="/5F1E85DD/5F2F19B9" Ref="J?" Part="1"
AR Path="/5F2C5C0D/5F2F19B9" Ref="J1" Part="1"
F 0 "J1" H 800 2400 50 0000 C CNN
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F 2 "" H 800 2050 50 0001 C CNN
F 3 "~" H 800 2050 50 0001 C CNN
1 800 2050
-1 0 0 -1
$EndComp
$Comp
L Connector_Gaming:SFC_SNES J?
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AR Path="/5F127084/5F2F19BF" Ref="J?" Part="1"
AR Path="/5F1E85DD/5F2F19BF" Ref="J?" Part="1"
AR Path="/5F2C5C0D/5F2F19BF" Ref="J2" Part="1"
F 0 "J2" H 800 4250 50 0000 C CNN
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F 2 "" H 800 3900 50 0001 C CNN
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-1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
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AR Path="/5F127084/5F2F19C5" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F2F19C5" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F2F19C5" Ref="#PWR064" Part="1"
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F 2 "" H 1100 2550 50 0001 C CNN
F 3 "" H 1100 2550 50 0001 C CNN
1 1100 2550
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
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AR Path="/5F127084/5F2F19CB" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F2F19CB" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F2F19CB" Ref="#PWR065" Part="1"
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F 2 "" H 1100 4400 50 0001 C CNN
F 3 "" H 1100 4400 50 0001 C CNN
1 1100 4400
1 0 0 -1
$EndComp
$Comp
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AR Path="/5F127084/5F2F19D1" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F2F19D1" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F2F19D1" Ref="#PWR067" Part="1"
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1 1150 3550
1 0 0 -1
$EndComp
$Comp
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AR Path="/5F127084/5F2F19D7" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F2F19D7" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F2F19D7" Ref="#PWR066" Part="1"
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$EndComp
Text Label 9250 2050 0 50 ~ 0
IO19
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IO21
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IO22
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IO25
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Text Label 9250 2250 0 50 ~ 0
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Text Label 9250 2150 0 50 ~ 0
IO18
Text Label 1300 3800 2 50 ~ 0
P2-CLK
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P2-D0
Text Label 1300 1950 2 50 ~ 0
P1-CLK
Text Label 1300 2050 2 50 ~ 0
LATCH
Text Label 1300 2150 2 50 ~ 0
P1-D0
Text Label 9150 3550 0 50 ~ 0
IO32
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IO19
Text Label 2900 2150 0 50 ~ 0
IO21
Text Label 2900 3050 0 50 ~ 0
IO22
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IO25
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LATCH
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P1-CLK
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P2-CLK
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P1-D0
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P2-D0
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P1-D1
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P2-D1
Text Label 6450 1250 2 50 ~ 0
IO32
$Comp
L power:GND #PWR?
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P 5450 3950
AR Path="/5F127084/5F2F1A44" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F2F1A44" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F2F1A44" Ref="#PWR076" Part="1"
F 0 "#PWR076" H 5450 3700 50 0001 C CNN
F 1 "GND" H 5455 3777 50 0000 C CNN
F 2 "" H 5450 3950 50 0001 C CNN
F 3 "" H 5450 3950 50 0001 C CNN
1 5450 3950
1 0 0 -1
$EndComp
NoConn ~ 6050 3950
$Comp
L 74xx:74LS125 U?
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AR Path="/5F127084/5F3325F9" Ref="U?" Part="1"
AR Path="/5F1E85DD/5F3325F9" Ref="U?" Part="1"
AR Path="/5F2C5C0D/5F3325F9" Ref="U3" Part="1"
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$EndComp
$Comp
L 74xx:74LS125 U?
U 2 1 5F3325FF
P 7550 2150
AR Path="/5F127084/5F3325FF" Ref="U?" Part="2"
AR Path="/5F1E85DD/5F3325FF" Ref="U?" Part="2"
AR Path="/5F2C5C0D/5F3325FF" Ref="U3" Part="2"
F 0 "U3" H 7550 2467 50 0000 C CNN
F 1 "74AHCT125N" H 7550 2376 50 0000 C CNN
F 2 "" H 7550 2150 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 7550 2150 50 0001 C CNN
2 7550 2150
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS125 U?
U 3 1 5F332605
P 7550 3050
AR Path="/5F127084/5F332605" Ref="U?" Part="3"
AR Path="/5F1E85DD/5F332605" Ref="U?" Part="3"
AR Path="/5F2C5C0D/5F332605" Ref="U3" Part="3"
F 0 "U3" H 7550 3367 50 0000 C CNN
F 1 "74AHCT125N" H 7550 3276 50 0000 C CNN
F 2 "" H 7550 3050 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 7550 3050 50 0001 C CNN
3 7550 3050
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS125 U?
U 4 1 5F33260B
P 7550 3950
AR Path="/5F127084/5F33260B" Ref="U?" Part="4"
AR Path="/5F1E85DD/5F33260B" Ref="U?" Part="4"
AR Path="/5F2C5C0D/5F33260B" Ref="U3" Part="4"
F 0 "U3" H 7550 4267 50 0000 C CNN
F 1 "74AHCT125N" H 7550 4176 50 0000 C CNN
F 2 "" H 7550 3950 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 7550 3950 50 0001 C CNN
4 7550 3950
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS125 U?
U 5 1 5F332611
P 7200 5400
AR Path="/5F127084/5F332611" Ref="U?" Part="5"
AR Path="/5F1E85DD/5F332611" Ref="U?" Part="5"
AR Path="/5F2C5C0D/5F332611" Ref="U3" Part="5"
F 0 "U3" H 7430 5446 50 0000 L CNN
F 1 "74AHCT125N" H 7430 5355 50 0000 L CNN
F 2 "" H 7200 5400 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 7200 5400 50 0001 C CNN
5 7200 5400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F332617
P 7550 4200
AR Path="/5F127084/5F332617" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F332617" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F332617" Ref="#PWR088" Part="1"
F 0 "#PWR088" H 7550 3950 50 0001 C CNN
F 1 "GND" H 7555 4027 50 0000 C CNN
F 2 "" H 7550 4200 50 0001 C CNN
F 3 "" H 7550 4200 50 0001 C CNN
1 7550 4200
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F33261D
P 7550 3300
AR Path="/5F127084/5F33261D" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F33261D" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F33261D" Ref="#PWR087" Part="1"
F 0 "#PWR087" H 7550 3050 50 0001 C CNN
F 1 "GND" H 7555 3127 50 0000 C CNN
F 2 "" H 7550 3300 50 0001 C CNN
F 3 "" H 7550 3300 50 0001 C CNN
1 7550 3300
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F332623
P 7550 1500
AR Path="/5F127084/5F332623" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F332623" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F332623" Ref="#PWR085" Part="1"
F 0 "#PWR085" H 7550 1250 50 0001 C CNN
F 1 "GND" H 7555 1327 50 0000 C CNN
F 2 "" H 7550 1500 50 0001 C CNN
F 3 "" H 7550 1500 50 0001 C CNN
1 7550 1500
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F332629
P 7550 2400
AR Path="/5F127084/5F332629" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F332629" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F332629" Ref="#PWR086" Part="1"
F 0 "#PWR086" H 7550 2150 50 0001 C CNN
F 1 "GND" H 7555 2227 50 0000 C CNN
F 2 "" H 7550 2400 50 0001 C CNN
F 3 "" H 7550 2400 50 0001 C CNN
1 7550 2400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F33262F
P 7200 5900
AR Path="/5F127084/5F33262F" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F33262F" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F33262F" Ref="#PWR082" Part="1"
F 0 "#PWR082" H 7200 5650 50 0001 C CNN
F 1 "GND" H 7205 5727 50 0000 C CNN
F 2 "" H 7200 5900 50 0001 C CNN
F 3 "" H 7200 5900 50 0001 C CNN
1 7200 5900
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5F332635
P 7200 4900
AR Path="/5F127084/5F332635" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F332635" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F332635" Ref="#PWR081" Part="1"
F 0 "#PWR081" H 7200 4750 50 0001 C CNN
F 1 "+3.3V" H 7215 5073 50 0000 C CNN
F 2 "" H 7200 4900 50 0001 C CNN
F 3 "" H 7200 4900 50 0001 C CNN
1 7200 4900
1 0 0 -1
$EndComp
Wire Wire Line
7250 1250 6900 1250
Wire Wire Line
7250 2150 6900 2150
Wire Wire Line
7850 2150 8250 2150
Wire Wire Line
7850 1250 8250 1250
Text Label 8250 2150 2 50 ~ 0
IO26
Text Label 6900 1250 0 50 ~ 0
P1-SEL
Text Label 6900 2150 0 50 ~ 0
P2-SEL
Text Label 8250 1250 2 50 ~ 0
IO23
$Comp
L power:GND #PWR?
U 1 1 5F332649
P 7250 3950
AR Path="/5F127084/5F332649" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F332649" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F332649" Ref="#PWR084" Part="1"
F 0 "#PWR084" H 7250 3700 50 0001 C CNN
F 1 "GND" H 7255 3777 50 0000 C CNN
F 2 "" H 7250 3950 50 0001 C CNN
F 3 "" H 7250 3950 50 0001 C CNN
1 7250 3950
1 0 0 -1
$EndComp
NoConn ~ 7850 3950
Wire Notes Line
5150 4550 8000 4550
Wire Notes Line
8000 4550 8000 6200
Wire Notes Line
8000 6200 5150 6200
Wire Notes Line
5150 6200 5150 4550
$Comp
L power:GND #PWR?
U 1 1 5F3427DB
P 7250 3050
AR Path="/5F127084/5F3427DB" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5F3427DB" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5F3427DB" Ref="#PWR083" Part="1"
F 0 "#PWR083" H 7250 2800 50 0001 C CNN
F 1 "GND" H 7255 2877 50 0000 C CNN
F 2 "" H 7250 3050 50 0001 C CNN
F 3 "" H 7250 3050 50 0001 C CNN
1 7250 3050
1 0 0 -1
$EndComp
NoConn ~ 7850 3050
Wire Wire Line
9350 2350 9350 2950
Text Label 9250 1550 0 50 ~ 0
IO23
Text Label 9150 3850 0 50 ~ 0
IO26
Wire Notes Line
6750 800 8450 800
Wire Notes Line
8450 800 8450 6400
Wire Notes Line
8450 6400 6750 6400
Wire Notes Line
6750 6400 6750 800
Text Notes 6850 6350 0 50 ~ 0
* Only for Multitap support
Wire Wire Line
1000 1850 1150 1850
Wire Wire Line
1150 1850 1150 1700
Wire Wire Line
1000 2450 1100 2450
Wire Wire Line
1100 2450 1100 2550
Wire Wire Line
1000 3700 1150 3700
Wire Wire Line
1150 3700 1150 3550
Wire Wire Line
1000 4300 1100 4300
Wire Wire Line
1100 4300 1100 4400
NoConn ~ 1000 3900
Text Label 1300 2250 2 50 ~ 0
P1-D1
Text Label 1300 2350 2 50 ~ 0
P1-SEL
Text Label 1300 4100 2 50 ~ 0
P2-D1
Text Label 1300 4200 2 50 ~ 0
P2-SEL
Wire Notes Line
2850 1750 4200 1750
Wire Notes Line
4200 1750 4200 2650
Wire Notes Line
4200 2650 2850 2650
Wire Notes Line
2850 2650 2850 1750
Wire Notes Line
2850 3550 4200 3550
Wire Notes Line
4200 3550 4200 4450
Wire Notes Line
4200 4450 2850 4450
Wire Notes Line
2850 4450 2850 3550
Text Notes 3150 4550 0 50 ~ 0
* Only for Multitap support
Wire Wire Line
9350 4050 9350 3650
Connection ~ 9350 3150
Wire Wire Line
9550 2950 9350 2950
Connection ~ 9350 2950
Wire Wire Line
9350 2950 9350 3150
Wire Wire Line
9550 3250 9350 3250
Connection ~ 9350 3250
Wire Wire Line
9350 3250 9350 3150
Wire Wire Line
9550 2050 9250 2050
Wire Wire Line
9550 1650 9250 1650
Wire Wire Line
9550 3750 9150 3750
Wire Wire Line
9550 3550 9150 3550
Wire Wire Line
9550 3850 9150 3850
NoConn ~ 9550 3950
NoConn ~ 9550 1750
NoConn ~ 9550 1850
NoConn ~ 9550 2450
NoConn ~ 9550 2650
NoConn ~ 9550 2850
NoConn ~ 9550 3050
Wire Wire Line
9550 3350 9350 3350
Connection ~ 9350 3350
Wire Wire Line
9350 3350 9350 3250
Wire Wire Line
9550 3450 9350 3450
Connection ~ 9350 3450
Wire Wire Line
9350 3450 9350 3350
Wire Wire Line
9550 3650 9350 3650
Connection ~ 9350 3650
Wire Wire Line
9350 3650 9350 3450
Text Notes 6350 6900 0 50 ~ 0
* Very important for DB25 pin 22 (I39/VN) to be connect to GND for proper system detection.
$Comp
L Device:R_Small_US R?
U 1 1 5FC70712
P 1750 1700
AR Path="/5F1E85DD/5FC70712" Ref="R?" Part="1"
AR Path="/5F2C5C0D/5FC70712" Ref="R2" Part="1"
F 0 "R2" H 1818 1746 50 0000 L CNN
F 1 "3.6K" H 1818 1655 50 0000 L CNN
F 2 "" H 1750 1700 50 0001 C CNN
F 3 "~" H 1750 1700 50 0001 C CNN
1 1750 1700
1 0 0 -1
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 5FC70718
P 1550 1700
AR Path="/5F1E85DD/5FC70718" Ref="R?" Part="1"
AR Path="/5F2C5C0D/5FC70718" Ref="R1" Part="1"
F 0 "R1" H 1300 1750 50 0000 L CNN
F 1 "3.6K" H 1300 1650 50 0000 L CNN
F 2 "" H 1550 1700 50 0001 C CNN
F 3 "~" H 1550 1700 50 0001 C CNN
1 1550 1700
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5FC7071E
P 1650 1500
AR Path="/5F127084/5FC7071E" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5FC7071E" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5FC7071E" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 1650 1350 50 0001 C CNN
F 1 "+5V" H 1665 1673 50 0000 C CNN
F 2 "" H 1650 1500 50 0001 C CNN
F 3 "" H 1650 1500 50 0001 C CNN
1 1650 1500
1 0 0 -1
$EndComp
Wire Wire Line
1550 1600 1550 1550
Wire Wire Line
1550 1550 1650 1550
Wire Wire Line
1650 1550 1650 1500
Wire Wire Line
1650 1550 1750 1550
Wire Wire Line
1750 1550 1750 1600
Connection ~ 1650 1550
Text Notes 1050 1200 0 50 ~ 0
* Pull-ups R1, R2, R3, R4 & R5 \n only required for PAL system.
Wire Wire Line
1000 1950 1750 1950
Wire Wire Line
1000 2050 1550 2050
Wire Wire Line
1000 2350 2050 2350
Wire Wire Line
1000 4200 1850 4200
$Comp
L Device:R_Small_US R?
U 1 1 5FCC8CC4
P 2050 1700
AR Path="/5F1E85DD/5FCC8CC4" Ref="R?" Part="1"
AR Path="/5F2C5C0D/5FCC8CC4" Ref="R3" Part="1"
F 0 "R3" H 2118 1746 50 0000 L CNN
F 1 "3.6K" H 2118 1655 50 0000 L CNN
F 2 "" H 2050 1700 50 0001 C CNN
F 3 "~" H 2050 1700 50 0001 C CNN
1 2050 1700
1 0 0 -1
$EndComp
Wire Wire Line
2050 1600 2050 1550
Wire Wire Line
2050 1550 1750 1550
Connection ~ 1750 1550
$Comp
L Device:R_Small_US R?
U 1 1 5FCF3F41
P 1850 3550
AR Path="/5F1E85DD/5FCF3F41" Ref="R?" Part="1"
AR Path="/5F2C5C0D/5FCF3F41" Ref="R5" Part="1"
F 0 "R5" H 1918 3596 50 0000 L CNN
F 1 "3.6K" H 1918 3505 50 0000 L CNN
F 2 "" H 1850 3550 50 0001 C CNN
F 3 "~" H 1850 3550 50 0001 C CNN
1 1850 3550
1 0 0 -1
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 5FCF3F47
P 1650 3550
AR Path="/5F1E85DD/5FCF3F47" Ref="R?" Part="1"
AR Path="/5F2C5C0D/5FCF3F47" Ref="R4" Part="1"
F 0 "R4" H 1400 3600 50 0000 L CNN
F 1 "3.6K" H 1400 3500 50 0000 L CNN
F 2 "" H 1650 3550 50 0001 C CNN
F 3 "~" H 1650 3550 50 0001 C CNN
1 1650 3550
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5FCF3F4D
P 1750 3350
AR Path="/5F127084/5FCF3F4D" Ref="#PWR?" Part="1"
AR Path="/5F1E85DD/5FCF3F4D" Ref="#PWR?" Part="1"
AR Path="/5F2C5C0D/5FCF3F4D" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 1750 3200 50 0001 C CNN
F 1 "+5V" H 1765 3523 50 0000 C CNN
F 2 "" H 1750 3350 50 0001 C CNN
F 3 "" H 1750 3350 50 0001 C CNN
1 1750 3350
1 0 0 -1
$EndComp
Wire Wire Line
1650 3450 1650 3400
Wire Wire Line
1650 3400 1750 3400
Wire Wire Line
1750 3400 1750 3350
Wire Wire Line
1750 3400 1850 3400
Wire Wire Line
1850 3400 1850 3450
Connection ~ 1750 3400
Wire Wire Line
1550 1800 1550 2050
Wire Wire Line
1750 1800 1750 1950
Wire Wire Line
2050 1800 2050 2350
Wire Wire Line
1000 2150 1300 2150
Wire Wire Line
1000 2250 1300 2250
Wire Wire Line
1650 3650 1650 3800
Wire Wire Line
1000 3800 1650 3800
Wire Wire Line
1850 3650 1850 4200
Wire Wire Line
1000 4000 1300 4000
Wire Wire Line
1000 4100 1300 4100
$EndSCHEMATC