mirror of
https://github.com/osiweb/unified_retro_keyboard.git
synced 2024-08-20 14:29:06 +00:00
1120 lines
23 KiB
Plaintext
1120 lines
23 KiB
Plaintext
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EESchema Schematic File Version 4
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LIBS:unikbd-osi-cache
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EELAYER 29 0
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EELAYER END
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$Descr USLetter 11000 8500
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encoding utf-8
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Sheet 1 3
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Title "OSI Interface for Universal Retro Keyboard"
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Date "2019-08-25"
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Rev "1.0"
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Comp "OSIWeb.org"
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Comment1 "Main Keyboard Interface"
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L 74xx:7402 U1
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U 3 1 5BCB9760
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P 1900 5850
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F 0 "U1" H 1900 6175 50 0000 C CNN
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F 1 "7402" H 1900 6084 50 0000 C CNN
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F 2 "Package_DIP:DIP-14_W7.62mm" H 1900 5850 50 0001 C CNN
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F 3 "http://www.ti.com/lit/gpn/sn7402" H 1900 5850 50 0001 C CNN
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3 1900 5850
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1 0 0 -1
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$EndComp
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$Comp
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L 74xx:7402 U1
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U 4 1 5BCB97C4
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P 2650 5250
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F 0 "U1" H 2650 5575 50 0000 C CNN
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F 1 "7402" H 2650 5484 50 0000 C CNN
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F 2 "Package_DIP:DIP-14_W7.62mm" H 2650 5250 50 0001 C CNN
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F 3 "http://www.ti.com/lit/gpn/sn7402" H 2650 5250 50 0001 C CNN
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4 2650 5250
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1 0 0 -1
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$EndComp
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$Comp
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L 74xx:7402 U1
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U 5 1 5BCB9829
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P 1150 7050
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F 0 "U1" H 1380 7096 50 0000 L CNN
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F 1 "7402" H 1380 7005 50 0000 L CNN
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F 2 "Package_DIP:DIP-14_W7.62mm" H 1150 7050 50 0001 C CNN
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F 3 "http://www.ti.com/lit/gpn/sn7402" H 1150 7050 50 0001 C CNN
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5 1150 7050
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1 0 0 -1
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$EndComp
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$Comp
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L Connector_Generic:Conn_01x16 J1
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U 1 1 5BCB9E1D
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||
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P 900 3300
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F 0 "J1" H 820 2275 50 0000 C CNN
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F 1 "Conn_01x16" H 820 2366 50 0000 C CNN
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F 2 "Package_DIP:DIP-16_W7.62mm_Socket" H 900 3300 50 0001 C CNN
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F 3 "~" H 900 3300 50 0001 C CNN
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1 900 3300
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-1 0 0 -1
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$EndComp
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Wire Wire Line
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1100 3300 1950 3300
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Wire Wire Line
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|
1950 3300 1950 4300
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$Comp
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||
|
L power:GND #PWR07
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|
U 1 1 5BCC068F
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P 1950 4300
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F 0 "#PWR07" H 1950 4050 50 0001 C CNN
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||
|
F 1 "GND" H 1955 4127 50 0000 C CNN
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F 2 "" H 1950 4300 50 0001 C CNN
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F 3 "" H 1950 4300 50 0001 C CNN
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1 1950 4300
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1 0 0 -1
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|
$EndComp
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||
|
$Comp
|
||
|
L power:+5V #PWR03
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||
|
U 1 1 5BCC0E14
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||
|
P 1750 2500
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||
|
F 0 "#PWR03" H 1750 2350 50 0001 C CNN
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||
|
F 1 "+5V" H 1765 2673 50 0000 C CNN
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||
|
F 2 "" H 1750 2500 50 0001 C CNN
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||
|
F 3 "" H 1750 2500 50 0001 C CNN
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|
1 1750 2500
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1 0 0 -1
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$EndComp
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||
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Wire Wire Line
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1100 3500 1600 3500
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Wire Wire Line
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1100 3800 1450 3800
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Wire Wire Line
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1450 5950 1600 5950
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Wire Wire Line
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2350 5350 1450 5350
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Connection ~ 1450 5350
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Wire Wire Line
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1450 5350 1450 5950
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Wire Wire Line
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2200 5850 6250 5850
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Wire Wire Line
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||
|
6250 5850 6250 3750
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Wire Wire Line
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||
|
1450 3800 1450 5350
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||
|
Entry Wire Line
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||
|
7700 2950 7800 2850
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Entry Wire Line
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7700 3050 7800 2950
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Entry Wire Line
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|
7700 2850 7800 2750
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Entry Wire Line
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7700 3150 7800 3050
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Entry Wire Line
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|
7700 3250 7800 3150
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Entry Wire Line
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||
|
7700 3350 7800 3250
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Entry Wire Line
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|
7700 3450 7800 3350
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Entry Wire Line
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7700 3550 7800 3450
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Entry Wire Line
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|
7800 1550 7900 1450
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Entry Wire Line
|
||
|
7800 1650 7900 1550
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Entry Wire Line
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||
|
7800 1750 7900 1650
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||
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Entry Wire Line
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||
|
7800 1850 7900 1750
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Entry Wire Line
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||
|
7800 1950 7900 1850
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||
|
Entry Wire Line
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||
|
7800 2050 7900 1950
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||
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Entry Wire Line
|
||
|
7800 2150 7900 2050
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||
|
Entry Wire Line
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||
|
7800 2650 7900 2550
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||
|
Entry Wire Line
|
||
|
7800 2750 7900 2650
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||
|
Entry Wire Line
|
||
|
7800 2850 7900 2750
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||
|
Entry Wire Line
|
||
|
7800 2950 7900 2850
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||
|
Entry Wire Line
|
||
|
7800 1450 7900 1350
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||
|
Entry Wire Line
|
||
|
7800 2250 7900 2150
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||
|
Entry Wire Line
|
||
|
7800 2350 7900 2250
|
||
|
Entry Wire Line
|
||
|
7800 2450 7900 2350
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||
|
Entry Wire Line
|
||
|
7800 2550 7900 2450
|
||
|
Text Label 8050 2450 0 50 ~ 0
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||
|
Row4
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|
Text Label 8050 2350 0 50 ~ 0
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||
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Row5
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Text Label 8050 2250 0 50 ~ 0
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||
|
Row6
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||
|
Text Label 8050 2150 0 50 ~ 0
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||
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Row7
|
||
|
Wire Wire Line
|
||
|
3100 1600 3100 1700
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|
Wire Wire Line
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||
|
3100 1700 3300 1700
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Wire Wire Line
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||
|
3100 1600 3300 1600
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|
Wire Wire Line
|
||
|
3100 1800 3100 1900
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||
|
Wire Wire Line
|
||
|
3100 1900 3300 1900
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||
|
Wire Wire Line
|
||
|
3100 1800 3300 1800
|
||
|
Wire Wire Line
|
||
|
3300 2100 3100 2100
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||
|
Wire Wire Line
|
||
|
3100 2100 3100 2000
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||
|
Wire Wire Line
|
||
|
3100 2000 3300 2000
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Wire Wire Line
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||
|
3300 2300 3100 2300
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||
|
Wire Wire Line
|
||
|
3100 2300 3100 2200
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||
|
Wire Wire Line
|
||
|
3100 2200 3300 2200
|
||
|
Wire Wire Line
|
||
|
2450 3400 2450 4450
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|
Wire Wire Line
|
||
|
2450 4450 3100 4450
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Wire Wire Line
|
||
|
2550 3200 2550 4250
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Wire Wire Line
|
||
|
2550 4250 3100 4250
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||
|
Wire Wire Line
|
||
|
2650 3100 2650 4050
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||
|
Wire Wire Line
|
||
|
2650 4050 3100 4050
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||
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Wire Wire Line
|
||
|
2750 3000 2750 3850
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||
|
Wire Wire Line
|
||
|
2750 3850 3100 3850
|
||
|
Wire Wire Line
|
||
|
3100 3850 3100 3950
|
||
|
Wire Wire Line
|
||
|
3100 3950 3300 3950
|
||
|
Connection ~ 3100 3850
|
||
|
Wire Wire Line
|
||
|
3100 3850 3300 3850
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||
|
Wire Wire Line
|
||
|
3100 4050 3100 4150
|
||
|
Wire Wire Line
|
||
|
3100 4150 3300 4150
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||
|
Connection ~ 3100 4050
|
||
|
Wire Wire Line
|
||
|
3100 4050 3300 4050
|
||
|
Wire Wire Line
|
||
|
3100 4250 3100 4350
|
||
|
Wire Wire Line
|
||
|
3100 4350 3300 4350
|
||
|
Connection ~ 3100 4250
|
||
|
Wire Wire Line
|
||
|
3100 4250 3300 4250
|
||
|
Wire Wire Line
|
||
|
3100 4450 3100 4550
|
||
|
Wire Wire Line
|
||
|
3100 4550 3300 4550
|
||
|
Connection ~ 3100 4450
|
||
|
Wire Wire Line
|
||
|
3100 4450 3300 4450
|
||
|
Wire Wire Line
|
||
|
4300 1600 6200 1600
|
||
|
Wire Wire Line
|
||
|
4300 1700 6150 1700
|
||
|
Wire Wire Line
|
||
|
6150 1700 6150 2950
|
||
|
Wire Wire Line
|
||
|
4300 1800 6100 1800
|
||
|
Wire Wire Line
|
||
|
4300 1900 6050 1900
|
||
|
Wire Wire Line
|
||
|
6050 1900 6050 3150
|
||
|
Wire Wire Line
|
||
|
4300 3850 6050 3850
|
||
|
Wire Wire Line
|
||
|
6050 3850 6050 3250
|
||
|
Wire Wire Line
|
||
|
4300 3950 6100 3950
|
||
|
Wire Wire Line
|
||
|
6100 3950 6100 3350
|
||
|
Wire Wire Line
|
||
|
4300 4050 6150 4050
|
||
|
Wire Wire Line
|
||
|
6150 4050 6150 3450
|
||
|
Wire Wire Line
|
||
|
4300 4150 6200 4150
|
||
|
Wire Wire Line
|
||
|
6200 4150 6200 3550
|
||
|
Wire Wire Line
|
||
|
4300 2150 4850 2150
|
||
|
Wire Wire Line
|
||
|
4300 2250 4950 2250
|
||
|
Wire Wire Line
|
||
|
4300 2350 5050 2350
|
||
|
Wire Wire Line
|
||
|
4300 2450 5150 2450
|
||
|
Wire Wire Line
|
||
|
4300 4400 5250 4400
|
||
|
Wire Wire Line
|
||
|
4300 4500 5350 4500
|
||
|
Wire Wire Line
|
||
|
4300 4600 5450 4600
|
||
|
Wire Wire Line
|
||
|
5700 4700 5550 4700
|
||
|
Text Label 4350 2450 0 50 ~ 0
|
||
|
Col0
|
||
|
Text Label 4350 2350 0 50 ~ 0
|
||
|
Col1
|
||
|
Text Label 4350 2250 0 50 ~ 0
|
||
|
Col2
|
||
|
Text Label 4350 2150 0 50 ~ 0
|
||
|
Col3
|
||
|
Text Label 4350 4700 0 50 ~ 0
|
||
|
Col4
|
||
|
Text Label 4350 4600 0 50 ~ 0
|
||
|
Col5
|
||
|
Text Label 4350 4500 0 50 ~ 0
|
||
|
Col6
|
||
|
Text Label 4350 4400 0 50 ~ 0
|
||
|
Col7
|
||
|
Wire Bus Line
|
||
|
7800 5050 5800 5050
|
||
|
Entry Wire Line
|
||
|
5700 2150 5800 2250
|
||
|
Entry Wire Line
|
||
|
5700 2350 5800 2450
|
||
|
Entry Wire Line
|
||
|
5700 2450 5800 2550
|
||
|
Entry Wire Line
|
||
|
5700 2250 5800 2350
|
||
|
Entry Wire Line
|
||
|
5700 4400 5800 4500
|
||
|
Entry Wire Line
|
||
|
5700 4500 5800 4600
|
||
|
Entry Wire Line
|
||
|
5700 4600 5800 4700
|
||
|
Entry Wire Line
|
||
|
5700 4700 5800 4800
|
||
|
Wire Wire Line
|
||
|
2950 5250 3000 5250
|
||
|
Wire Wire Line
|
||
|
3000 2500 3100 2500
|
||
|
Wire Wire Line
|
||
|
3300 4750 3100 4750
|
||
|
Connection ~ 3000 4750
|
||
|
Wire Wire Line
|
||
|
3000 2500 3000 4750
|
||
|
Wire Wire Line
|
||
|
3000 4750 3000 5250
|
||
|
$Comp
|
||
|
L power:+5V #PWR08
|
||
|
U 1 1 5BF3C034
|
||
|
P 3800 1100
|
||
|
F 0 "#PWR08" H 3800 950 50 0001 C CNN
|
||
|
F 1 "+5V" H 3815 1273 50 0000 C CNN
|
||
|
F 2 "" H 3800 1100 50 0001 C CNN
|
||
|
F 3 "" H 3800 1100 50 0001 C CNN
|
||
|
1 3800 1100
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:+5V #PWR010
|
||
|
U 1 1 5BF3C078
|
||
|
P 3800 3500
|
||
|
F 0 "#PWR010" H 3800 3350 50 0001 C CNN
|
||
|
F 1 "+5V" H 3815 3673 50 0000 C CNN
|
||
|
F 2 "" H 3800 3500 50 0001 C CNN
|
||
|
F 3 "" H 3800 3500 50 0001 C CNN
|
||
|
1 3800 3500
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:+5V #PWR015
|
||
|
U 1 1 5BF3C0BC
|
||
|
P 6850 2500
|
||
|
F 0 "#PWR015" H 6850 2350 50 0001 C CNN
|
||
|
F 1 "+5V" H 6865 2673 50 0000 C CNN
|
||
|
F 2 "" H 6850 2500 50 0001 C CNN
|
||
|
F 3 "" H 6850 2500 50 0001 C CNN
|
||
|
1 6850 2500
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:+5V #PWR01
|
||
|
U 1 1 5BF3C16C
|
||
|
P 1150 6500
|
||
|
F 0 "#PWR01" H 1150 6350 50 0001 C CNN
|
||
|
F 1 "+5V" H 1165 6673 50 0000 C CNN
|
||
|
F 2 "" H 1150 6500 50 0001 C CNN
|
||
|
F 3 "" H 1150 6500 50 0001 C CNN
|
||
|
1 1150 6500
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:GND #PWR02
|
||
|
U 1 1 5BF3C1D2
|
||
|
P 1150 7700
|
||
|
F 0 "#PWR02" H 1150 7450 50 0001 C CNN
|
||
|
F 1 "GND" H 1155 7527 50 0000 C CNN
|
||
|
F 2 "" H 1150 7700 50 0001 C CNN
|
||
|
F 3 "" H 1150 7700 50 0001 C CNN
|
||
|
1 1150 7700
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:GND #PWR016
|
||
|
U 1 1 5BF3C258
|
||
|
P 6850 4250
|
||
|
F 0 "#PWR016" H 6850 4000 50 0001 C CNN
|
||
|
F 1 "GND" H 6855 4077 50 0000 C CNN
|
||
|
F 2 "" H 6850 4250 50 0001 C CNN
|
||
|
F 3 "" H 6850 4250 50 0001 C CNN
|
||
|
1 6850 4250
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:GND #PWR011
|
||
|
U 1 1 5BF42928
|
||
|
P 3800 5250
|
||
|
F 0 "#PWR011" H 3800 5000 50 0001 C CNN
|
||
|
F 1 "GND" H 3805 5077 50 0000 C CNN
|
||
|
F 2 "" H 3800 5250 50 0001 C CNN
|
||
|
F 3 "" H 3800 5250 50 0001 C CNN
|
||
|
1 3800 5250
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:GND #PWR09
|
||
|
U 1 1 5BF48F7E
|
||
|
P 3800 3000
|
||
|
F 0 "#PWR09" H 3800 2750 50 0001 C CNN
|
||
|
F 1 "GND" H 3805 2827 50 0000 C CNN
|
||
|
F 2 "" H 3800 3000 50 0001 C CNN
|
||
|
F 3 "" H 3800 3000 50 0001 C CNN
|
||
|
1 3800 3000
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:GND #PWR014
|
||
|
U 1 1 5BF5C280
|
||
|
P 6350 3950
|
||
|
F 0 "#PWR014" H 6350 3700 50 0001 C CNN
|
||
|
F 1 "GND" H 6355 3777 50 0000 C CNN
|
||
|
F 2 "" H 6350 3950 50 0001 C CNN
|
||
|
F 3 "" H 6350 3950 50 0001 C CNN
|
||
|
1 6350 3950
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
3800 2900 3800 3000
|
||
|
Wire Wire Line
|
||
|
3800 5150 3800 5250
|
||
|
Wire Wire Line
|
||
|
1150 7550 1150 7700
|
||
|
Wire Wire Line
|
||
|
1150 6500 1150 6550
|
||
|
Wire Wire Line
|
||
|
6850 4150 6850 4250
|
||
|
Wire Wire Line
|
||
|
6850 2550 6850 2500
|
||
|
Wire Wire Line
|
||
|
6350 3950 6350 3850
|
||
|
$Comp
|
||
|
L power:+5V #PWR04
|
||
|
U 1 1 5BFDC5C3
|
||
|
P 1600 6700
|
||
|
F 0 "#PWR04" H 1600 6550 50 0001 C CNN
|
||
|
F 1 "+5V" H 1615 6873 50 0000 C CNN
|
||
|
F 2 "" H 1600 6700 50 0001 C CNN
|
||
|
F 3 "" H 1600 6700 50 0001 C CNN
|
||
|
1 1600 6700
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:GND #PWR05
|
||
|
U 1 1 5BFDC5C9
|
||
|
P 1600 7300
|
||
|
F 0 "#PWR05" H 1600 7050 50 0001 C CNN
|
||
|
F 1 "GND" H 1605 7127 50 0000 C CNN
|
||
|
F 2 "" H 1600 7300 50 0001 C CNN
|
||
|
F 3 "" H 1600 7300 50 0001 C CNN
|
||
|
1 1600 7300
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:C C1
|
||
|
U 1 1 5BFE9C80
|
||
|
P 1850 7000
|
||
|
F 0 "C1" H 1965 7046 50 0000 L CNN
|
||
|
F 1 "C" H 1965 6955 50 0000 L CNN
|
||
|
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 1888 6850 50 0001 C CNN
|
||
|
F 3 "~" H 1850 7000 50 0001 C CNN
|
||
|
1 1850 7000
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:C C2
|
||
|
U 1 1 5BFE9D13
|
||
|
P 2250 7000
|
||
|
F 0 "C2" H 2365 7046 50 0000 L CNN
|
||
|
F 1 "C" H 2365 6955 50 0000 L CNN
|
||
|
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 2288 6850 50 0001 C CNN
|
||
|
F 3 "~" H 2250 7000 50 0001 C CNN
|
||
|
1 2250 7000
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:C C3
|
||
|
U 1 1 5BFF0892
|
||
|
P 2650 7000
|
||
|
F 0 "C3" H 2765 7046 50 0000 L CNN
|
||
|
F 1 "C" H 2765 6955 50 0000 L CNN
|
||
|
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 2688 6850 50 0001 C CNN
|
||
|
F 3 "~" H 2650 7000 50 0001 C CNN
|
||
|
1 2650 7000
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:C C4
|
||
|
U 1 1 5BFF0898
|
||
|
P 3050 7000
|
||
|
F 0 "C4" H 3165 7046 50 0000 L CNN
|
||
|
F 1 "C" H 3165 6955 50 0000 L CNN
|
||
|
F 2 "Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm" H 3088 6850 50 0001 C CNN
|
||
|
F 3 "~" H 3050 7000 50 0001 C CNN
|
||
|
1 3050 7000
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
1600 6850 1850 6850
|
||
|
Wire Wire Line
|
||
|
1600 6700 1600 6850
|
||
|
Connection ~ 1850 6850
|
||
|
Wire Wire Line
|
||
|
1850 6850 2250 6850
|
||
|
Connection ~ 2250 6850
|
||
|
Wire Wire Line
|
||
|
2250 6850 2650 6850
|
||
|
Connection ~ 2650 6850
|
||
|
Wire Wire Line
|
||
|
2650 6850 3050 6850
|
||
|
Wire Wire Line
|
||
|
1600 7150 1850 7150
|
||
|
Wire Wire Line
|
||
|
1600 7150 1600 7300
|
||
|
Connection ~ 1850 7150
|
||
|
Wire Wire Line
|
||
|
1850 7150 2250 7150
|
||
|
Connection ~ 2250 7150
|
||
|
Wire Wire Line
|
||
|
2250 7150 2650 7150
|
||
|
Connection ~ 2650 7150
|
||
|
Wire Wire Line
|
||
|
2650 7150 3050 7150
|
||
|
$Comp
|
||
|
L Device:R_Network08_US RN1
|
||
|
U 1 1 5C0319BC
|
||
|
P 5250 1200
|
||
|
F 0 "RN1" H 5630 1246 50 0000 L CNN
|
||
|
F 1 "4.7k" H 5630 1155 50 0000 L CNN
|
||
|
F 2 "Resistor_THT:R_Array_SIP9" V 5725 1200 50 0001 C CNN
|
||
|
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 5250 1200 50 0001 C CNN
|
||
|
1 5250 1200
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:+5V #PWR013
|
||
|
U 1 1 5C031A36
|
||
|
P 4850 900
|
||
|
F 0 "#PWR013" H 4850 750 50 0001 C CNN
|
||
|
F 1 "+5V" H 4865 1073 50 0000 C CNN
|
||
|
F 2 "" H 4850 900 50 0001 C CNN
|
||
|
F 3 "" H 4850 900 50 0001 C CNN
|
||
|
1 4850 900
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
4850 900 4850 1000
|
||
|
Wire Wire Line
|
||
|
3800 1100 3800 1300
|
||
|
Wire Wire Line
|
||
|
3800 3500 3800 3550
|
||
|
$Comp
|
||
|
L unikbd:74LS373-74xx U4
|
||
|
U 1 1 5BCB954C
|
||
|
P 6850 3350
|
||
|
F 0 "U4" H 6650 4000 50 0000 C CNN
|
||
|
F 1 "74LS373" H 7050 4000 50 0000 C CNN
|
||
|
F 2 "Package_DIP:DIP-20_W7.62mm" H 6850 3350 50 0001 C CNN
|
||
|
F 3 "http://www.ti.com/lit/gpn/sn74LS373" H 6850 3350 50 0001 C CNN
|
||
|
1 6850 3350
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L unikbd:74LS240-74xx U3
|
||
|
U 1 1 5BD2F95F
|
||
|
P 3800 4350
|
||
|
F 0 "U3" H 3600 5000 50 0000 C CNN
|
||
|
F 1 "74LS240" H 4000 5000 50 0000 C CNN
|
||
|
F 2 "Package_DIP:DIP-20_W7.62mm" H 3800 4350 50 0001 C CNN
|
||
|
F 3 "http://www.ti.com/lit/gpn/sn74LS240" H 3800 4350 50 0001 C CNN
|
||
|
1 3800 4350
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Text Label 1200 3500 0 50 ~ 0
|
||
|
R_~W
|
||
|
Text Label 1200 3400 0 50 ~ 0
|
||
|
D7
|
||
|
Text Label 1200 3200 0 50 ~ 0
|
||
|
D6
|
||
|
Text Label 1200 3100 0 50 ~ 0
|
||
|
D5
|
||
|
Text Label 1200 3000 0 50 ~ 0
|
||
|
D4
|
||
|
Text Label 1200 2900 0 50 ~ 0
|
||
|
D3
|
||
|
Text Label 1200 2800 0 50 ~ 0
|
||
|
D2
|
||
|
Text Label 1200 2700 0 50 ~ 0
|
||
|
D1
|
||
|
Text Label 1200 2600 0 50 ~ 0
|
||
|
D0
|
||
|
Text Label 1200 3300 0 50 ~ 0
|
||
|
GND
|
||
|
Text Label 1200 3800 0 50 ~ 0
|
||
|
~KBE
|
||
|
Text Label 1200 3700 0 50 ~ 0
|
||
|
~A1
|
||
|
Text Label 1200 3600 0 50 ~ 0
|
||
|
~A0
|
||
|
$Comp
|
||
|
L unikbd:74LS240-74xx U2
|
||
|
U 1 1 5BD1C77F
|
||
|
P 3800 2100
|
||
|
F 0 "U2" H 3600 2750 50 0000 C CNN
|
||
|
F 1 "74LS240" H 4000 2750 50 0000 C CNN
|
||
|
F 2 "Package_DIP:DIP-20_W7.62mm" H 3800 2100 50 0001 C CNN
|
||
|
F 3 "http://www.ti.com/lit/gpn/sn74LS240" H 3800 2100 50 0001 C CNN
|
||
|
1 3800 2100
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
3300 2600 3100 2600
|
||
|
Wire Wire Line
|
||
|
3100 2600 3100 2500
|
||
|
Connection ~ 3100 2500
|
||
|
Wire Wire Line
|
||
|
3100 2500 3300 2500
|
||
|
Wire Wire Line
|
||
|
3300 4850 3100 4850
|
||
|
Wire Wire Line
|
||
|
3100 4850 3100 4750
|
||
|
Connection ~ 3100 4750
|
||
|
Wire Wire Line
|
||
|
3100 4750 3000 4750
|
||
|
Wire Wire Line
|
||
|
1750 4850 1600 4850
|
||
|
Connection ~ 1600 4850
|
||
|
Wire Wire Line
|
||
|
1600 4850 1600 5750
|
||
|
Wire Wire Line
|
||
|
2350 4950 2350 5150
|
||
|
$Comp
|
||
|
L power:GND #PWR06
|
||
|
U 1 1 5CDDB5D2
|
||
|
P 1750 5100
|
||
|
F 0 "#PWR06" H 1750 4850 50 0001 C CNN
|
||
|
F 1 "GND" H 1755 4927 50 0000 C CNN
|
||
|
F 2 "" H 1750 5100 50 0001 C CNN
|
||
|
F 3 "" H 1750 5100 50 0001 C CNN
|
||
|
1 1750 5100
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
1750 5100 1750 5050
|
||
|
$Comp
|
||
|
L 74xx:7402 U1
|
||
|
U 1 1 5BCB967F
|
||
|
P 2050 4950
|
||
|
F 0 "U1" H 2050 5275 50 0000 C CNN
|
||
|
F 1 "7402" H 2050 5184 50 0000 C CNN
|
||
|
F 2 "Package_DIP:DIP-14_W7.62mm" H 2050 4950 50 0001 C CNN
|
||
|
F 3 "http://www.ti.com/lit/gpn/sn7402" H 2050 4950 50 0001 C CNN
|
||
|
1 2050 4950
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
6200 1600 6200 2850
|
||
|
Wire Wire Line
|
||
|
7350 2850 7700 2850
|
||
|
Wire Wire Line
|
||
|
7350 2950 7700 2950
|
||
|
Wire Wire Line
|
||
|
7350 3050 7700 3050
|
||
|
Wire Wire Line
|
||
|
7350 3150 7700 3150
|
||
|
Wire Wire Line
|
||
|
7350 3250 7700 3250
|
||
|
Wire Wire Line
|
||
|
7350 3350 7700 3350
|
||
|
Wire Wire Line
|
||
|
7350 3450 7700 3450
|
||
|
Wire Wire Line
|
||
|
7350 3550 7700 3550
|
||
|
Wire Wire Line
|
||
|
4850 1400 4850 2150
|
||
|
Connection ~ 4850 2150
|
||
|
Wire Wire Line
|
||
|
4850 2150 5700 2150
|
||
|
Wire Wire Line
|
||
|
4950 1400 4950 2250
|
||
|
Connection ~ 4950 2250
|
||
|
Wire Wire Line
|
||
|
4950 2250 5700 2250
|
||
|
Connection ~ 5050 2350
|
||
|
Wire Wire Line
|
||
|
5050 2350 5700 2350
|
||
|
Wire Wire Line
|
||
|
5150 1400 5150 2450
|
||
|
Connection ~ 5150 2450
|
||
|
Wire Wire Line
|
||
|
5150 2450 5700 2450
|
||
|
Wire Wire Line
|
||
|
5050 1400 5050 2350
|
||
|
Wire Wire Line
|
||
|
5250 1400 5250 4400
|
||
|
Connection ~ 5250 4400
|
||
|
Wire Wire Line
|
||
|
5250 4400 5700 4400
|
||
|
Wire Wire Line
|
||
|
5350 1400 5350 4500
|
||
|
Connection ~ 5350 4500
|
||
|
Wire Wire Line
|
||
|
5350 4500 5700 4500
|
||
|
Wire Wire Line
|
||
|
5450 1400 5450 4600
|
||
|
Connection ~ 5450 4600
|
||
|
Wire Wire Line
|
||
|
5450 4600 5700 4600
|
||
|
Wire Wire Line
|
||
|
5550 1400 5550 4700
|
||
|
Connection ~ 5550 4700
|
||
|
Wire Wire Line
|
||
|
5550 4700 4300 4700
|
||
|
Text Label 7400 2850 0 50 ~ 0
|
||
|
Row0
|
||
|
Text Label 7400 2950 0 50 ~ 0
|
||
|
Row1
|
||
|
Text Label 7400 3050 0 50 ~ 0
|
||
|
Row2
|
||
|
Text Label 7400 3150 0 50 ~ 0
|
||
|
Row3
|
||
|
Text Label 7400 3250 0 50 ~ 0
|
||
|
Row4
|
||
|
Text Label 7400 3350 0 50 ~ 0
|
||
|
Row5
|
||
|
Text Label 7400 3450 0 50 ~ 0
|
||
|
Row6
|
||
|
Text Label 7400 3550 0 50 ~ 0
|
||
|
Row7
|
||
|
Wire Wire Line
|
||
|
1600 3500 2050 3500
|
||
|
Connection ~ 1600 3500
|
||
|
Wire Wire Line
|
||
|
1100 3600 2050 3600
|
||
|
Wire Wire Line
|
||
|
1100 3700 2050 3700
|
||
|
Wire Wire Line
|
||
|
2050 3800 1450 3800
|
||
|
Connection ~ 1450 3800
|
||
|
Wire Wire Line
|
||
|
1100 3900 2050 3900
|
||
|
Wire Wire Line
|
||
|
1100 4000 2050 4000
|
||
|
Text Label 1450 1700 0 50 ~ 0
|
||
|
R_~W
|
||
|
Text Label 1450 1600 0 50 ~ 0
|
||
|
D7
|
||
|
Text Label 1450 1400 0 50 ~ 0
|
||
|
D6
|
||
|
Text Label 1450 1300 0 50 ~ 0
|
||
|
D5
|
||
|
Text Label 1450 1200 0 50 ~ 0
|
||
|
D4
|
||
|
Text Label 1450 1100 0 50 ~ 0
|
||
|
D3
|
||
|
Text Label 1450 1000 0 50 ~ 0
|
||
|
D2
|
||
|
Text Label 1450 900 0 50 ~ 0
|
||
|
D1
|
||
|
Text Label 1450 800 0 50 ~ 0
|
||
|
D0
|
||
|
Text Label 1450 2000 0 50 ~ 0
|
||
|
~KBE
|
||
|
Text Label 1450 1900 0 50 ~ 0
|
||
|
~A1
|
||
|
Text Label 1450 1800 0 50 ~ 0
|
||
|
~A0
|
||
|
Text Label 1200 3900 0 50 ~ 0
|
||
|
NI
|
||
|
Connection ~ 3100 2200
|
||
|
Wire Wire Line
|
||
|
2700 2200 3100 2200
|
||
|
Wire Wire Line
|
||
|
2700 2900 2700 2200
|
||
|
Connection ~ 3100 2000
|
||
|
Wire Wire Line
|
||
|
2600 2000 3100 2000
|
||
|
Wire Wire Line
|
||
|
2600 2800 2600 2000
|
||
|
Connection ~ 3100 1800
|
||
|
Wire Wire Line
|
||
|
2500 1800 3100 1800
|
||
|
Wire Wire Line
|
||
|
2500 2700 2500 1800
|
||
|
Connection ~ 3100 1600
|
||
|
Wire Wire Line
|
||
|
2400 1600 3100 1600
|
||
|
Wire Wire Line
|
||
|
2400 2600 2400 1600
|
||
|
Text Label 1200 4000 0 50 ~ 0
|
||
|
~SI
|
||
|
Entry Wire Line
|
||
|
2050 800 2150 900
|
||
|
Entry Wire Line
|
||
|
2050 900 2150 1000
|
||
|
Entry Wire Line
|
||
|
2050 1000 2150 1100
|
||
|
Entry Wire Line
|
||
|
2050 1100 2150 1200
|
||
|
Entry Wire Line
|
||
|
2050 1200 2150 1300
|
||
|
Entry Wire Line
|
||
|
2050 1300 2150 1400
|
||
|
Entry Wire Line
|
||
|
2050 1400 2150 1500
|
||
|
Entry Wire Line
|
||
|
2050 1600 2150 1700
|
||
|
Entry Wire Line
|
||
|
2050 1700 2150 1800
|
||
|
Entry Wire Line
|
||
|
2050 1800 2150 1900
|
||
|
Entry Wire Line
|
||
|
2050 1900 2150 2000
|
||
|
Entry Wire Line
|
||
|
2050 2000 2150 2100
|
||
|
Entry Wire Line
|
||
|
2050 2600 2150 2700
|
||
|
Entry Wire Line
|
||
|
2050 2700 2150 2800
|
||
|
Entry Wire Line
|
||
|
2050 2800 2150 2900
|
||
|
Entry Wire Line
|
||
|
2050 3000 2150 3100
|
||
|
Entry Wire Line
|
||
|
2050 3100 2150 3200
|
||
|
Entry Wire Line
|
||
|
2050 3200 2150 3300
|
||
|
Entry Wire Line
|
||
|
2050 3400 2150 3500
|
||
|
Entry Wire Line
|
||
|
2050 3500 2150 3600
|
||
|
Entry Wire Line
|
||
|
2050 3600 2150 3700
|
||
|
Entry Wire Line
|
||
|
2050 3700 2150 3800
|
||
|
Entry Wire Line
|
||
|
2050 3800 2150 3900
|
||
|
Entry Wire Line
|
||
|
2050 3900 2150 4000
|
||
|
Entry Wire Line
|
||
|
2050 4000 2150 4100
|
||
|
Entry Wire Line
|
||
|
2050 2100 2150 2200
|
||
|
Text Label 1450 2100 0 50 ~ 0
|
||
|
NI
|
||
|
Entry Wire Line
|
||
|
2050 2200 2150 2300
|
||
|
Wire Wire Line
|
||
|
2050 2200 1350 2200
|
||
|
Text Label 1450 2200 0 50 ~ 0
|
||
|
~SI
|
||
|
Wire Wire Line
|
||
|
1350 2100 2050 2100
|
||
|
Wire Wire Line
|
||
|
1350 1600 2050 1600
|
||
|
Wire Wire Line
|
||
|
1350 1200 2050 1200
|
||
|
Wire Wire Line
|
||
|
1350 1300 2050 1300
|
||
|
Wire Wire Line
|
||
|
1350 1400 2050 1400
|
||
|
Wire Wire Line
|
||
|
1350 1100 2050 1100
|
||
|
Wire Wire Line
|
||
|
1350 1000 2050 1000
|
||
|
Wire Wire Line
|
||
|
1350 900 2050 900
|
||
|
Wire Wire Line
|
||
|
1350 800 2050 800
|
||
|
Wire Wire Line
|
||
|
1350 1900 2050 1900
|
||
|
Wire Wire Line
|
||
|
1350 1800 2050 1800
|
||
|
Wire Wire Line
|
||
|
1350 2000 2050 2000
|
||
|
Wire Wire Line
|
||
|
1350 1700 2050 1700
|
||
|
$Sheet
|
||
|
S 650 650 700 1650
|
||
|
U 5D770188
|
||
|
F0 "Sheet5D770187" 50
|
||
|
F1 "expansion.sch" 50
|
||
|
F2 "D0" I R 1350 800 50
|
||
|
F3 "D1" I R 1350 900 50
|
||
|
F4 "D2" I R 1350 1000 50
|
||
|
F5 "D3" I R 1350 1100 50
|
||
|
F6 "D4" I R 1350 1200 50
|
||
|
F7 "D5" I R 1350 1300 50
|
||
|
F8 "D6" I R 1350 1400 50
|
||
|
F9 "D7" I R 1350 1600 50
|
||
|
F10 "R_~W" I R 1350 1700 50
|
||
|
F11 "~A0" I R 1350 1800 50
|
||
|
F12 "~A1" I R 1350 1900 50
|
||
|
F13 "~KBE" I R 1350 2000 50
|
||
|
F14 "NI" I R 1350 2100 50
|
||
|
F15 "~SI" I R 1350 2200 50
|
||
|
$EndSheet
|
||
|
Wire Wire Line
|
||
|
1600 3500 1600 4850
|
||
|
Wire Wire Line
|
||
|
1750 4100 1750 2500
|
||
|
Wire Wire Line
|
||
|
1100 4100 1750 4100
|
||
|
$Comp
|
||
|
L Connector_Generic:Conn_02x20_Odd_Even J2
|
||
|
U 1 1 5D1EDC84
|
||
|
P 8760 2150
|
||
|
F 0 "J2" H 8810 3267 50 0000 C CNN
|
||
|
F 1 "Conn_02x20_Odd_Even" H 8810 3176 50 0000 C CNN
|
||
|
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical" H 8760 2150 50 0001 C CNN
|
||
|
F 3 "~" H 8760 2150 50 0001 C CNN
|
||
|
1 8760 2150
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Text Label 8050 2550 0 50 ~ 0
|
||
|
Row3
|
||
|
Text Label 8050 2650 0 50 ~ 0
|
||
|
Row2
|
||
|
Text Label 8050 2750 0 50 ~ 0
|
||
|
Row1
|
||
|
Text Label 8050 2850 0 50 ~ 0
|
||
|
Row0
|
||
|
Text Label 8050 1350 0 50 ~ 0
|
||
|
Col7
|
||
|
Text Label 8050 1450 0 50 ~ 0
|
||
|
Col6
|
||
|
Text Label 8050 1550 0 50 ~ 0
|
||
|
Col5
|
||
|
Text Label 8050 1650 0 50 ~ 0
|
||
|
Col4
|
||
|
Text Label 8050 1750 0 50 ~ 0
|
||
|
Col3
|
||
|
Text Label 8050 1850 0 50 ~ 0
|
||
|
Col2
|
||
|
Text Label 8050 1950 0 50 ~ 0
|
||
|
Col1
|
||
|
Text Label 8050 2050 0 50 ~ 0
|
||
|
Col0
|
||
|
Wire Wire Line
|
||
|
7610 1250 8560 1250
|
||
|
$Comp
|
||
|
L power:+5V #PWR?
|
||
|
U 1 1 5D72F1AB
|
||
|
P 9360 600
|
||
|
F 0 "#PWR?" H 9360 450 50 0001 C CNN
|
||
|
F 1 "+5V" H 9375 773 50 0000 C CNN
|
||
|
F 2 "" H 9360 600 50 0001 C CNN
|
||
|
F 3 "" H 9360 600 50 0001 C CNN
|
||
|
1 9360 600
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L power:GND #PWR?
|
||
|
U 1 1 5D730D08
|
||
|
P 9610 1050
|
||
|
F 0 "#PWR?" H 9610 800 50 0001 C CNN
|
||
|
F 1 "GND" H 9615 877 50 0000 C CNN
|
||
|
F 2 "" H 9610 1050 50 0001 C CNN
|
||
|
F 3 "" H 9610 1050 50 0001 C CNN
|
||
|
1 9610 1050
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:R_US R?
|
||
|
U 1 1 5D734EF5
|
||
|
P 9360 880
|
||
|
F 0 "R?" H 9260 780 50 0000 C CNN
|
||
|
F 1 "470 ohm" H 9540 740 50 0000 C CNN
|
||
|
F 2 "Resistor_THT:R_Box_L8.4mm_W2.5mm_P5.08mm" V 9400 870 50 0001 C CNN
|
||
|
F 3 "~" H 9360 880 50 0001 C CNN
|
||
|
1 9360 880
|
||
|
-1 0 0 1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
9360 600 9360 730
|
||
|
Wire Wire Line
|
||
|
9060 1250 9360 1250
|
||
|
Wire Wire Line
|
||
|
9360 1250 9360 1030
|
||
|
Wire Wire Line
|
||
|
9060 1350 9450 1350
|
||
|
Wire Wire Line
|
||
|
9450 1350 9450 1020
|
||
|
Wire Wire Line
|
||
|
9450 1020 9610 1020
|
||
|
Wire Wire Line
|
||
|
9610 1020 9610 1050
|
||
|
$Sheet
|
||
|
S 9550 2010 500 1050
|
||
|
U 5D770C6B
|
||
|
F0 "special_keys" 50
|
||
|
F1 "special_keys.sch" 50
|
||
|
$EndSheet
|
||
|
Wire Wire Line
|
||
|
7900 1350 8560 1350
|
||
|
Wire Wire Line
|
||
|
7900 1450 8560 1450
|
||
|
Wire Wire Line
|
||
|
7900 1550 8560 1550
|
||
|
Wire Wire Line
|
||
|
7900 1650 8560 1650
|
||
|
Wire Wire Line
|
||
|
7900 1750 8560 1750
|
||
|
Wire Wire Line
|
||
|
7900 1850 8560 1850
|
||
|
Wire Wire Line
|
||
|
7900 1950 8560 1950
|
||
|
Wire Wire Line
|
||
|
7900 2050 8560 2050
|
||
|
Wire Wire Line
|
||
|
7900 2150 8560 2150
|
||
|
Wire Wire Line
|
||
|
7900 2250 8560 2250
|
||
|
Wire Wire Line
|
||
|
7900 2350 8560 2350
|
||
|
Wire Wire Line
|
||
|
7900 2450 8560 2450
|
||
|
Wire Wire Line
|
||
|
7900 2550 8560 2550
|
||
|
Wire Wire Line
|
||
|
7900 2650 8560 2650
|
||
|
Wire Wire Line
|
||
|
7900 2750 8560 2750
|
||
|
Wire Wire Line
|
||
|
7900 2850 8560 2850
|
||
|
Wire Wire Line
|
||
|
1100 2900 2700 2900
|
||
|
Connection ~ 3950 7200
|
||
|
Wire Wire Line
|
||
|
3950 7300 3950 7200
|
||
|
$Comp
|
||
|
L power:GND #PWR012
|
||
|
U 1 1 5C0D6619
|
||
|
P 3950 7300
|
||
|
F 0 "#PWR012" H 3950 7050 50 0001 C CNN
|
||
|
F 1 "GND" H 3955 7127 50 0000 C CNN
|
||
|
F 2 "" H 3950 7300 50 0001 C CNN
|
||
|
F 3 "" H 3950 7300 50 0001 C CNN
|
||
|
1 3950 7300
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
3950 7000 3950 7200
|
||
|
Wire Wire Line
|
||
|
4250 7200 4300 7200
|
||
|
Wire Wire Line
|
||
|
4250 7000 4300 7000
|
||
|
$Comp
|
||
|
L Device:R_US R2
|
||
|
U 1 1 5C09E4C7
|
||
|
P 4100 7200
|
||
|
F 0 "R2" V 4200 7150 50 0000 C CNN
|
||
|
F 1 "0 ohm" V 4200 7350 50 0000 C CNN
|
||
|
F 2 "Resistor_THT:R_Box_L8.4mm_W2.5mm_P5.08mm" V 4140 7190 50 0001 C CNN
|
||
|
F 3 "~" H 4100 7200 50 0001 C CNN
|
||
|
1 4100 7200
|
||
|
0 1 1 0
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L Device:R_US R1
|
||
|
U 1 1 5C09E3FF
|
||
|
P 4100 7000
|
||
|
F 0 "R1" V 4000 6900 50 0000 C CNN
|
||
|
F 1 "0 ohm" V 4000 7100 50 0000 C CNN
|
||
|
F 2 "Resistor_THT:R_Box_L8.4mm_W2.5mm_P5.08mm" V 4140 6990 50 0001 C CNN
|
||
|
F 3 "~" H 4100 7000 50 0001 C CNN
|
||
|
1 4100 7000
|
||
|
0 1 1 0
|
||
|
$EndComp
|
||
|
$Comp
|
||
|
L 74xx:7402 U1
|
||
|
U 2 1 5BCB96EA
|
||
|
P 4600 7100
|
||
|
F 0 "U1" H 4600 7425 50 0000 C CNN
|
||
|
F 1 "7402" H 4600 7334 50 0000 C CNN
|
||
|
F 2 "Package_DIP:DIP-14_W7.62mm" H 4600 7100 50 0001 C CNN
|
||
|
F 3 "http://www.ti.com/lit/gpn/sn7402" H 4600 7100 50 0001 C CNN
|
||
|
2 4600 7100
|
||
|
1 0 0 -1
|
||
|
$EndComp
|
||
|
Wire Wire Line
|
||
|
6350 3150 6050 3150
|
||
|
Wire Wire Line
|
||
|
6350 3050 6100 3050
|
||
|
Wire Wire Line
|
||
|
6100 1800 6100 3050
|
||
|
Wire Wire Line
|
||
|
6150 2950 6350 2950
|
||
|
Wire Wire Line
|
||
|
6200 2850 6350 2850
|
||
|
Wire Wire Line
|
||
|
6350 3250 6050 3250
|
||
|
Wire Wire Line
|
||
|
6350 3350 6100 3350
|
||
|
Wire Wire Line
|
||
|
6350 3450 6150 3450
|
||
|
Wire Wire Line
|
||
|
6200 3550 6350 3550
|
||
|
Wire Wire Line
|
||
|
6350 3750 6250 3750
|
||
|
Wire Wire Line
|
||
|
1100 3400 2450 3400
|
||
|
Wire Wire Line
|
||
|
1100 3200 2550 3200
|
||
|
Wire Wire Line
|
||
|
1100 3100 2650 3100
|
||
|
Wire Wire Line
|
||
|
1100 3000 2750 3000
|
||
|
Wire Wire Line
|
||
|
1100 2800 2600 2800
|
||
|
Wire Wire Line
|
||
|
1100 2700 2500 2700
|
||
|
Wire Wire Line
|
||
|
1100 2600 2400 2600
|
||
|
Wire Bus Line
|
||
|
5800 2250 5800 5050
|
||
|
Wire Bus Line
|
||
|
2150 900 2150 4100
|
||
|
Wire Bus Line
|
||
|
7800 1450 7800 5050
|
||
|
$EndSCHEMATC
|