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keyboard-pcb-numpad.sch
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keyboard-pcb-numpad.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
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Date ""
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$Comp
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$Comp
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$Comp
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$Comp
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Wire Wire Line
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$Comp
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$Comp
L Device:D_Small D8
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0 -1 -1 0
$EndComp
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$Comp
L MX_Alps_Hybrid:MX-NoLED MX13
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$Comp
L Device:D_Small D13
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L MX_Alps_Hybrid:MX-NoLED MX9
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$Comp
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$Comp
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F 1 "MX-NoLED" H 6633 4999 20 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U" H 5975 4825 60 0001 C CNN
F 3 "" H 5975 4825 60 0001 C CNN
1 6600 4850
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D17
U 1 1 6170DB8D
P 6450 5100
F 0 "D17" V 6496 5030 50 0000 R CNN
F 1 "D_Small" V 6405 5030 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 6450 5100 50 0001 C CNN
F 3 "~" V 6450 5100 50 0001 C CNN
1 6450 5100
0 -1 -1 0
$EndComp
Wire Wire Line
6450 5000 6550 5000
Text GLabel 4750 3800 0 50 Input ~ 0
ROW2
Text GLabel 4750 4500 0 50 Input ~ 0
ROW3
Text GLabel 4750 5200 0 50 Input ~ 0
ROW4
Text GLabel 6250 1650 1 50 Input ~ 0
COL2
Text GLabel 6750 1650 1 50 Input ~ 0
COL3
Wire Wire Line
4750 5200 5450 5200
Connection ~ 5450 5200
Wire Wire Line
5450 5200 5950 5200
Connection ~ 5950 5200
Wire Wire Line
5950 5200 6450 5200
Wire Wire Line
4750 4500 4950 4500
Connection ~ 4950 4500
Wire Wire Line
4950 4500 5450 4500
Connection ~ 5450 4500
Wire Wire Line
5450 4500 5950 4500
Wire Wire Line
4750 3800 4950 3800
Connection ~ 4950 3800
Wire Wire Line
4950 3800 5450 3800
Connection ~ 5450 3800
Wire Wire Line
5450 3800 5950 3800
Connection ~ 5950 3800
Wire Wire Line
5950 3800 6450 3800
Wire Wire Line
5950 3100 5450 3100
Connection ~ 4950 3100
Wire Wire Line
4950 3100 4750 3100
Connection ~ 5450 3100
Wire Wire Line
5450 3100 4950 3100
Wire Wire Line
6450 2400 5950 2400
Connection ~ 4950 2400
Connection ~ 5450 2400
Wire Wire Line
5450 2400 4950 2400
Connection ~ 5950 2400
Wire Wire Line
5950 2400 5450 2400
Wire Wire Line
5250 1650 5250 2000
Connection ~ 5250 2000
Wire Wire Line
5250 2000 5250 2700
Connection ~ 5250 2700
Wire Wire Line
5250 2700 5250 3400
Connection ~ 5250 3400
Wire Wire Line
5250 3400 5250 4100
Wire Wire Line
5750 1650 5750 2000
Connection ~ 5750 2000
Wire Wire Line
5750 2000 5750 2700
Connection ~ 5750 2700
Wire Wire Line
5750 2700 5750 3400
Connection ~ 5750 3400
Wire Wire Line
5750 3400 5750 4100
Connection ~ 5750 4100
Wire Wire Line
5750 4100 5750 4800
Wire Wire Line
6250 1650 6250 2000
Connection ~ 6250 2000
Wire Wire Line
6250 2000 6250 2700
Connection ~ 6250 2700
Wire Wire Line
6250 2700 6250 3400
Connection ~ 6250 3400
Wire Wire Line
6250 3400 6250 4100
Connection ~ 6250 4100
Wire Wire Line
6250 4100 6250 4800
Wire Wire Line
6750 1650 6750 2000
Connection ~ 6750 2000
Wire Wire Line
6750 2000 6750 3400
Connection ~ 6750 3400
Wire Wire Line
6750 3400 6750 4800
Text GLabel 7450 2850 0 50 Input ~ 0
ROW0
Text GLabel 7450 2950 0 50 Input ~ 0
ROW1
Text GLabel 7450 3050 0 50 Input ~ 0
ROW2
Text GLabel 7450 3150 0 50 Input ~ 0
ROW3
Text GLabel 7450 3250 0 50 Input ~ 0
ROW4
Text GLabel 9050 2750 2 50 Input ~ 0
COL0
Text GLabel 9050 2850 2 50 Input ~ 0
COL1
Text GLabel 9050 2950 2 50 Input ~ 0
COL2
Text GLabel 9050 3050 2 50 Input ~ 0
COL3
Wire Wire Line
8950 3050 9050 3050
Wire Wire Line
8950 2950 9050 2950
Wire Wire Line
8950 2850 9050 2850
Wire Wire Line
8950 2750 9050 2750
Wire Wire Line
7550 2850 7450 2850
Wire Wire Line
7550 2950 7450 2950
Wire Wire Line
7550 3050 7450 3050
Wire Wire Line
7550 3150 7450 3150
Wire Wire Line
7550 3250 7450 3250
$EndSCHEMATC