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SPM1800.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MCU_Microchip_ATmega:ATmega32U4-AU U1
U 1 1 5F9F229A
P 2500 8600
F 0 "U1" H 2500 6711 50 0000 C CNN
F 1 "ATmega32U4-AU" H 2500 6620 50 0000 C CNN
F 2 "Package_QFP:TQFP-44_10x10mm_P0.8mm" H 2500 8600 50 0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-7766-8-bit-AVR-ATmega16U4-32U4_Datasheet.pdf" H 2500 8600 50 0001 C CNN
1 2500 8600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR017
U 1 1 5F9F3649
P 2050 10400
F 0 "#PWR017" H 2050 10150 50 0001 C CNN
F 1 "GND" H 2055 10227 50 0000 C CNN
F 2 "" H 2050 10400 50 0001 C CNN
F 3 "" H 2050 10400 50 0001 C CNN
1 2050 10400
1 0 0 -1
$EndComp
Wire Wire Line
2500 10400 2400 10400
Connection ~ 2400 10400
Wire Wire Line
2400 10400 2050 10400
$Comp
L power:+5V #PWR03
U 1 1 5F9F40A6
P 2750 6800
F 0 "#PWR03" H 2750 6650 50 0001 C CNN
F 1 "+5V" H 2765 6973 50 0000 C CNN
F 2 "" H 2750 6800 50 0001 C CNN
F 3 "" H 2750 6800 50 0001 C CNN
1 2750 6800
1 0 0 -1
$EndComp
Wire Wire Line
2750 6800 2600 6800
Connection ~ 2500 6800
Wire Wire Line
2500 6800 2400 6800
Connection ~ 2600 6800
Wire Wire Line
2600 6800 2500 6800
$Comp
L Device:R_Small R1
U 1 1 5F9F4875
P 1650 6900
F 0 "R1" H 1709 6946 50 0000 L CNN
F 1 "10k" H 1709 6855 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 1650 6900 50 0001 C CNN
F 3 "~" H 1650 6900 50 0001 C CNN
1 1650 6900
1 0 0 -1
$EndComp
$Comp
L Connector_Generic:Conn_01x02 J1
U 1 1 5F9F4FF4
P 1250 6900
F 0 "J1" V 1450 6900 50 0000 R CNN
F 1 "Conn_01x02" V 1350 7050 50 0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 1250 6900 50 0001 C CNN
F 3 "~" H 1250 6900 50 0001 C CNN
1 1250 6900
0 -1 -1 0
$EndComp
Wire Wire Line
1650 7000 1650 7100
Wire Wire Line
1350 7100 1650 7100
Connection ~ 1650 7100
Wire Wire Line
1650 7100 1900 7100
$Comp
L power:GND #PWR05
U 1 1 5F9F5F08
P 750 7100
F 0 "#PWR05" H 750 6850 50 0001 C CNN
F 1 "GND" H 755 6927 50 0000 C CNN
F 2 "" H 750 7100 50 0001 C CNN
F 3 "" H 750 7100 50 0001 C CNN
1 750 7100
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR02
U 1 1 5F9F62DA
P 1650 6700
F 0 "#PWR02" H 1650 6550 50 0001 C CNN
F 1 "+5V" H 1665 6873 50 0000 C CNN
F 2 "" H 1650 6700 50 0001 C CNN
F 3 "" H 1650 6700 50 0001 C CNN
1 1650 6700
1 0 0 -1
$EndComp
Wire Wire Line
1650 6700 1650 6800
$Comp
L Device:Crystal_GND24_Small Y1
U 1 1 5F9F74B4
P 1450 7400
F 0 "Y1" V 1404 7544 50 0000 L CNN
F 1 "Crystal_GND24_Small" V 1495 7544 50 0000 L CNN
F 2 "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm" H 1450 7400 50 0001 C CNN
F 3 "~" H 1450 7400 50 0001 C CNN
1 1450 7400
0 1 1 0
$EndComp
$Comp
L Device:C_Small C6
U 1 1 5F9F8539
P 950 7550
F 0 "C6" V 721 7550 50 0000 C CNN
F 1 "22pF" V 812 7550 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 950 7550 50 0001 C CNN
F 3 "~" H 950 7550 50 0001 C CNN
1 950 7550
0 1 1 0
$EndComp
$Comp
L Device:C_Small C7
U 1 1 5F9F9264
P 950 7900
F 0 "C7" V 721 7900 50 0000 C CNN
F 1 "22pF" V 812 7900 50 0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 950 7900 50 0001 C CNN
F 3 "~" H 950 7900 50 0001 C CNN
1 950 7900
0 1 1 0
$EndComp
Wire Wire Line
1900 7300 1450 7300
Wire Wire Line
1450 7300 1050 7300
Wire Wire Line
1050 7300 1050 7550
Connection ~ 1450 7300
Wire Wire Line
1900 7500 1450 7500
Wire Wire Line
1450 7500 1200 7500
Wire Wire Line
1200 7500 1200 7900
Wire Wire Line
1200 7900 1050 7900
Connection ~ 1450 7500
$Comp
L power:GND #PWR07
U 1 1 5F9FA8A6
P 850 8100
F 0 "#PWR07" H 850 7850 50 0001 C CNN
F 1 "GND" H 855 7927 50 0000 C CNN
F 2 "" H 850 8100 50 0001 C CNN
F 3 "" H 850 8100 50 0001 C CNN
1 850 8100
1 0 0 -1
$EndComp
Wire Wire Line
850 7550 850 7900
Connection ~ 850 7900
Wire Wire Line
850 7900 850 8100
Wire Wire Line
1350 7400 1350 8000
Wire Wire Line
1350 8100 850 8100
Connection ~ 850 8100
Wire Wire Line
1550 7400 1550 8000
Wire Wire Line
1550 8000 1350 8000
Connection ~ 1350 8000
Wire Wire Line
1350 8000 1350 8100
$Comp
L power:+5V #PWR06
U 1 1 5F9FCBD4
P 1650 7900
F 0 "#PWR06" H 1650 7750 50 0001 C CNN
F 1 "+5V" H 1665 8073 50 0000 C CNN
F 2 "" H 1650 7900 50 0001 C CNN
F 3 "" H 1650 7900 50 0001 C CNN
1 1650 7900
1 0 0 -1
$EndComp
Wire Wire Line
1650 7900 1900 7900
Text GLabel 1900 8100 0 50 Input ~ 0
D+
Text GLabel 1900 8200 0 50 Input ~ 0
D-
Wire Wire Line
750 7100 1250 7100
$Comp
L Device:C_Small C8
U 1 1 5FA02F53
P 1650 8500
F 0 "C8" H 1742 8546 50 0000 L CNN
F 1 "1uF" H 1742 8455 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1650 8500 50 0001 C CNN
F 3 "~" H 1650 8500 50 0001 C CNN
1 1650 8500
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5FA0353E
P 1650 8700
F 0 "#PWR012" H 1650 8450 50 0001 C CNN
F 1 "GND" H 1655 8527 50 0000 C CNN
F 2 "" H 1650 8700 50 0001 C CNN
F 3 "" H 1650 8700 50 0001 C CNN
1 1650 8700
1 0 0 -1
$EndComp
Wire Wire Line
1900 8400 1650 8400
Wire Wire Line
1650 8600 1650 8700
$Comp
L Device:R_Small R2
U 1 1 5FA056A7
P 3600 9200
F 0 "R2" V 3404 9200 50 0000 C CNN
F 1 "10k" V 3495 9200 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 3600 9200 50 0001 C CNN
F 3 "~" H 3600 9200 50 0001 C CNN
1 3600 9200
0 1 1 0
$EndComp
$Comp
L power:GND #PWR013
U 1 1 5FA05BCE
P 4000 9200
F 0 "#PWR013" H 4000 8950 50 0001 C CNN
F 1 "GND" H 4005 9027 50 0000 C CNN
F 2 "" H 4000 9200 50 0001 C CNN
F 3 "" H 4000 9200 50 0001 C CNN
1 4000 9200
1 0 0 -1
$EndComp
Wire Wire Line
4000 9200 3700 9200
Wire Wire Line
3500 9200 3100 9200
Wire Notes Line
600 6350 4250 6350
Wire Notes Line width 20
4250 6350 4250 11100
Wire Notes Line width 20
4250 11100 600 11100
Wire Notes Line width 20
600 11100 600 6350
Wire Notes Line width 20
600 6350 4250 6350
Text Notes 700 11000 0 98 Italic 20
MCU
$Comp
L Type-C:HRO-TYPE-C-31-M-12 USB1
U 1 1 5FA0AD96
P 5300 8800
F 0 "USB1" H 5133 9597 60 0000 C CNN
F 1 "HRO-TYPE-C-31-M-12" H 5133 9491 60 0000 C CNN
F 2 "Type-C:HRO-TYPE-C-31-M-12-HandSoldering" H 5300 8800 60 0001 C CNN
F 3 "" H 5300 8800 60 0001 C CNN
1 5300 8800
1 0 0 -1
$EndComp
$Comp
L Device:Polyfuse_Small F1
U 1 1 5FA0BC99
P 6700 8350
F 0 "F1" V 6495 8350 50 0000 C CNN
F 1 "Polyfuse_Small" V 6586 8350 50 0000 C CNN
F 2 "Fuse:Fuse_1206_3216Metric" H 6750 8150 50 0001 L CNN
F 3 "~" H 6700 8350 50 0001 C CNN
1 6700 8350
0 1 1 0
$EndComp
$Comp
L power:+5V #PWR010
U 1 1 5FA0C9C1
P 7150 8350
F 0 "#PWR010" H 7150 8200 50 0001 C CNN
F 1 "+5V" H 7165 8523 50 0000 C CNN
F 2 "" H 7150 8350 50 0001 C CNN
F 3 "" H 7150 8350 50 0001 C CNN
1 7150 8350
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR09
U 1 1 5FA0CCF8
P 6250 8350
F 0 "#PWR09" H 6250 8200 50 0001 C CNN
F 1 "VCC" H 6265 8523 50 0000 C CNN
F 2 "" H 6250 8350 50 0001 C CNN
F 3 "" H 6250 8350 50 0001 C CNN
1 6250 8350
1 0 0 -1
$EndComp
Wire Wire Line
7150 8350 6800 8350
Wire Wire Line
6600 8350 6250 8350
Wire Wire Line
5400 8650 5500 8650
Wire Wire Line
5500 8650 5500 8700
Wire Wire Line
5500 8850 5400 8850
Wire Wire Line
5400 8750 5550 8750
Wire Wire Line
5550 8750 5550 8850
Wire Wire Line
5550 8950 5400 8950
NoConn ~ 5400 8450
NoConn ~ 5400 9050
Wire Wire Line
5400 8250 5750 8250
Wire Wire Line
5750 9350 5400 9350
$Comp
L power:GND #PWR014
U 1 1 5FA14001
P 5750 9350
F 0 "#PWR014" H 5750 9100 50 0001 C CNN
F 1 "GND" H 5755 9177 50 0000 C CNN
F 2 "" H 5750 9350 50 0001 C CNN
F 3 "" H 5750 9350 50 0001 C CNN
1 5750 9350
1 0 0 -1
$EndComp
$Comp
L Power_Protection:PRTR5V0U2X D59
U 1 1 5FA152CD
P 6800 9450
F 0 "D59" V 6754 9994 50 0000 L CNN
F 1 "PRTR5V0U2X" V 6845 9994 50 0000 L CNN
F 2 "random-keyboard-parts:SOT143B" H 6860 9450 50 0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/PRTR5V0U2X.pdf" H 6860 9450 50 0001 C CNN
1 6800 9450
0 1 1 0
$EndComp
Wire Wire Line
5500 8700 6200 8700
Connection ~ 5500 8700
Wire Wire Line
5500 8700 5500 8850
Wire Wire Line
5550 8850 6800 8850
Connection ~ 5550 8850
Wire Wire Line
5550 8850 5550 8950
Wire Wire Line
6800 8950 6800 8850
Connection ~ 6800 8850
Wire Wire Line
6800 8850 7150 8850
Wire Wire Line
6800 9950 6200 9950
Wire Wire Line
6200 9950 6200 8700
Connection ~ 6200 8700
Wire Wire Line
6200 8700 7150 8700
$Comp
L power:VCC #PWR015
U 1 1 5FA1B943
P 7300 9350
F 0 "#PWR015" H 7300 9200 50 0001 C CNN
F 1 "VCC" H 7315 9523 50 0000 C CNN
F 2 "" H 7300 9350 50 0001 C CNN
F 3 "" H 7300 9350 50 0001 C CNN
1 7300 9350
1 0 0 -1
$EndComp
Wire Wire Line
7300 9350 7300 9450
$Comp
L Device:R_Small R3
U 1 1 5FA1D7E6
P 6000 10150
F 0 "R3" V 5804 10150 50 0000 C CNN
F 1 "5.1k" V 5895 10150 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 6000 10150 50 0001 C CNN
F 3 "~" H 6000 10150 50 0001 C CNN
1 6000 10150
0 1 1 0
$EndComp
$Comp
L Device:R_Small R4
U 1 1 5FA1E4A3
P 6000 10450
F 0 "R4" V 5804 10450 50 0000 C CNN
F 1 "5.1k" V 5895 10450 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 6000 10450 50 0001 C CNN
F 3 "~" H 6000 10450 50 0001 C CNN
1 6000 10450
0 1 1 0
$EndComp
Wire Wire Line
5700 9250 5700 8350
Wire Wire Line
5400 9250 5700 9250
Wire Wire Line
5400 8350 5700 8350
Wire Wire Line
5400 8550 5650 8550
Wire Wire Line
5650 8550 5650 10150
Wire Wire Line
5650 10150 5900 10150
Wire Wire Line
5400 9150 5600 9150
Wire Wire Line
5600 9150 5600 10450
Wire Wire Line
5600 10450 5900 10450
$Comp
L power:GND #PWR018
U 1 1 5FA23B47
P 6300 10450
F 0 "#PWR018" H 6300 10200 50 0001 C CNN
F 1 "GND" H 6305 10277 50 0000 C CNN
F 2 "" H 6300 10450 50 0001 C CNN
F 3 "" H 6300 10450 50 0001 C CNN
1 6300 10450
1 0 0 -1
$EndComp
Wire Wire Line
6300 9450 6300 10150
Wire Wire Line
6100 10450 6300 10450
Connection ~ 6300 10450
Wire Wire Line
6100 10150 6300 10150
Connection ~ 6300 10150
Wire Wire Line
6300 10150 6300 10450
Wire Notes Line
4400 7600 8000 7600
Wire Notes Line width 20
8000 7600 8000 11100
Wire Notes Line width 20
8000 11100 4400 11100
Wire Notes Line width 20
4400 11100 4400 7600
Wire Notes Line width 20
4400 7600 8000 7600
Text Notes 4500 11000 0 98 Italic 20
UCB-C & ESD Protection
$Comp
L Device:C_Small C2
U 1 1 5FA3B60A
P 5600 6850
F 0 "C2" H 5692 6896 50 0000 L CNN
F 1 "0.1uF" H 5692 6805 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5600 6850 50 0001 C CNN
F 3 "~" H 5600 6850 50 0001 C CNN
1 5600 6850
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C3
U 1 1 5FA3CD15
P 6050 6850
F 0 "C3" H 6142 6896 50 0000 L CNN
F 1 "0.1uF" H 6142 6805 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6050 6850 50 0001 C CNN
F 3 "~" H 6050 6850 50 0001 C CNN
1 6050 6850
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C4
U 1 1 5FA3E253
P 6500 6850
F 0 "C4" H 6592 6896 50 0000 L CNN
F 1 "0.1uF" H 6592 6805 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6500 6850 50 0001 C CNN
F 3 "~" H 6500 6850 50 0001 C CNN
1 6500 6850
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C5
U 1 1 5FA3F645
P 6900 6850
F 0 "C5" H 6992 6896 50 0000 L CNN
F 1 "10uF" H 6992 6805 50 0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6900 6850 50 0001 C CNN
F 3 "~" H 6900 6850 50 0001 C CNN
1 6900 6850
1 0 0 -1
$EndComp
Wire Wire Line
5600 6750 6050 6750
Connection ~ 6050 6750
Wire Wire Line
6050 6750 6250 6750
Connection ~ 6500 6750
Wire Wire Line
6500 6750 6900 6750
Wire Wire Line
6900 6950 6500 6950
Connection ~ 6050 6950
Wire Wire Line
6050 6950 5600 6950
Connection ~ 6500 6950
Wire Wire Line
6500 6950 6250 6950
$Comp
L power:GND #PWR04
U 1 1 5FA45862
P 6250 7050
F 0 "#PWR04" H 6250 6800 50 0001 C CNN
F 1 "GND" H 6255 6877 50 0000 C CNN
F 2 "" H 6250 7050 50 0001 C CNN
F 3 "" H 6250 7050 50 0001 C CNN
1 6250 7050
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR01
U 1 1 5FA45FD0
P 6250 6650
F 0 "#PWR01" H 6250 6500 50 0001 C CNN
F 1 "+5V" H 6265 6823 50 0000 C CNN
F 2 "" H 6250 6650 50 0001 C CNN
F 3 "" H 6250 6650 50 0001 C CNN
1 6250 6650
1 0 0 -1
$EndComp
Wire Wire Line
6250 6650 6250 6750
Connection ~ 6250 6750
Wire Wire Line
6250 6750 6500 6750
Wire Wire Line
6250 7050 6250 6950
Connection ~ 6250 6950
Wire Wire Line
6250 6950 6050 6950
Wire Notes Line
4400 6350 8000 6350
Wire Notes Line width 20
8000 6350 8000 7450
Wire Notes Line width 20
8000 7450 4400 7450
Wire Notes Line width 20
4400 7450 4400 6350
Wire Notes Line width 20
4400 6350 8000 6350
Text Notes 4500 7350 0 98 Italic 20
Decoupling Caps
$Comp
L Switch:SW_Push MX1
U 1 1 5FA57FD3
P 1400 1300
F 0 "MX1" H 1400 1585 50 0000 C CNN
F 1 "SW_Push" H 1400 1494 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 1400 1500 50 0001 C CNN
F 3 "~" H 1400 1500 50 0001 C CNN
1 1400 1300
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D1
U 1 1 5FA5887B
P 1600 1500
F 0 "D1" V 1646 1430 50 0000 R CNN
F 1 "1N4148" V 1555 1430 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 1600 1500 50 0001 C CNN
F 3 "~" V 1600 1500 50 0001 C CNN
1 1600 1500
0 -1 -1 0
$EndComp
Wire Wire Line
1600 1300 1600 1400
$Comp
L Switch:SW_Push MX2
U 1 1 5FA5FA07
P 2300 1300
F 0 "MX2" H 2300 1585 50 0000 C CNN
F 1 "SW_Push" H 2300 1494 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 2300 1500 50 0001 C CNN
F 3 "~" H 2300 1500 50 0001 C CNN
1 2300 1300
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D2
U 1 1 5FA5FA0D
P 2500 1500
F 0 "D2" V 2546 1430 50 0000 R CNN
F 1 "1N4148" V 2455 1430 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 2500 1500 50 0001 C CNN
F 3 "~" V 2500 1500 50 0001 C CNN
1 2500 1500
0 -1 -1 0
$EndComp
Wire Wire Line
2500 1300 2500 1400
$Comp
L Switch:SW_Push MX3
U 1 1 5FA6187C
P 3200 1300
F 0 "MX3" H 3200 1585 50 0000 C CNN
F 1 "SW_Push" H 3200 1494 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 3200 1500 50 0001 C CNN
F 3 "~" H 3200 1500 50 0001 C CNN
1 3200 1300
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D3
U 1 1 5FA61882
P 3400 1500
F 0 "D3" V 3446 1430 50 0000 R CNN
F 1 "1N4148" V 3355 1430 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 3400 1500 50 0001 C CNN
F 3 "~" V 3400 1500 50 0001 C CNN
1 3400 1500
0 -1 -1 0
$EndComp
Wire Wire Line
3400 1300 3400 1400
$Comp
L Switch:SW_Push MX17
U 1 1 5FA677D1
P 1400 2100
F 0 "MX17" H 1400 2385 50 0000 C CNN
F 1 "SW_Push" H 1400 2294 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 1400 2300 50 0001 C CNN
F 3 "~" H 1400 2300 50 0001 C CNN
1 1400 2100
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D17
U 1 1 5FA677D7
P 1600 2300
F 0 "D17" V 1646 2230 50 0000 R CNN
F 1 "1N4148" V 1555 2230 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 1600 2300 50 0001 C CNN
F 3 "~" V 1600 2300 50 0001 C CNN
1 1600 2300
0 -1 -1 0
$EndComp
Wire Wire Line
1600 2100 1600 2200
$Comp
L Switch:SW_Push MX18
U 1 1 5FA677DE
P 2300 2100
F 0 "MX18" H 2300 2385 50 0000 C CNN
F 1 "SW_Push" H 2300 2294 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 2300 2300 50 0001 C CNN
F 3 "~" H 2300 2300 50 0001 C CNN
1 2300 2100
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D18
U 1 1 5FA677E4
P 2500 2300
F 0 "D18" V 2546 2230 50 0000 R CNN
F 1 "1N4148" V 2455 2230 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 2500 2300 50 0001 C CNN
F 3 "~" V 2500 2300 50 0001 C CNN
1 2500 2300
0 -1 -1 0
$EndComp
Wire Wire Line
2500 2100 2500 2200
$Comp
L Switch:SW_Push MX19
U 1 1 5FA677EB
P 3200 2100
F 0 "MX19" H 3200 2385 50 0000 C CNN
F 1 "SW_Push" H 3200 2294 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 3200 2300 50 0001 C CNN
F 3 "~" H 3200 2300 50 0001 C CNN
1 3200 2100
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D19
U 1 1 5FA677F1
P 3400 2300
F 0 "D19" V 3446 2230 50 0000 R CNN
F 1 "1N4148" V 3355 2230 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 3400 2300 50 0001 C CNN
F 3 "~" V 3400 2300 50 0001 C CNN
1 3400 2300
0 -1 -1 0
$EndComp
Wire Wire Line
3400 2100 3400 2200
$Comp
L Switch:SW_Push MX32
U 1 1 5FA6B76F
P 1400 2900
F 0 "MX32" H 1400 3185 50 0000 C CNN
F 1 "SW_Push" H 1400 3094 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 1400 3100 50 0001 C CNN
F 3 "~" H 1400 3100 50 0001 C CNN
1 1400 2900
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D32
U 1 1 5FA6B775
P 1600 3100
F 0 "D32" V 1646 3030 50 0000 R CNN
F 1 "1N4148" V 1555 3030 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 1600 3100 50 0001 C CNN
F 3 "~" V 1600 3100 50 0001 C CNN
1 1600 3100
0 -1 -1 0
$EndComp
Wire Wire Line
1600 2900 1600 3000
$Comp
L Switch:SW_Push MX33
U 1 1 5FA6B77C
P 2300 2900
F 0 "MX33" H 2300 3185 50 0000 C CNN
F 1 "SW_Push" H 2300 3094 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 2300 3100 50 0001 C CNN
F 3 "~" H 2300 3100 50 0001 C CNN
1 2300 2900
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D33
U 1 1 5FA6B782
P 2500 3100
F 0 "D33" V 2546 3030 50 0000 R CNN
F 1 "1N4148" V 2455 3030 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 2500 3100 50 0001 C CNN
F 3 "~" V 2500 3100 50 0001 C CNN
1 2500 3100
0 -1 -1 0
$EndComp
Wire Wire Line
2500 2900 2500 3000
$Comp
L Switch:SW_Push MX34
U 1 1 5FA6B789
P 3200 2900
F 0 "MX34" H 3200 3185 50 0000 C CNN
F 1 "SW_Push" H 3200 3094 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 3200 3100 50 0001 C CNN
F 3 "~" H 3200 3100 50 0001 C CNN
1 3200 2900
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D34
U 1 1 5FA6B78F
P 3400 3100
F 0 "D34" V 3446 3030 50 0000 R CNN
F 1 "1N4148" V 3355 3030 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 3400 3100 50 0001 C CNN
F 3 "~" V 3400 3100 50 0001 C CNN
1 3400 3100
0 -1 -1 0
$EndComp
Wire Wire Line
3400 2900 3400 3000
$Comp
L Switch:SW_Push MX47
U 1 1 5FA71600
P 1400 3700
F 0 "MX47" H 1400 3985 50 0000 C CNN
F 1 "SW_Push" H 1400 3894 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 1400 3900 50 0001 C CNN
F 3 "~" H 1400 3900 50 0001 C CNN
1 1400 3700
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D47
U 1 1 5FA71606
P 1600 3900
F 0 "D47" V 1646 3830 50 0000 R CNN
F 1 "1N4148" V 1555 3830 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 1600 3900 50 0001 C CNN
F 3 "~" V 1600 3900 50 0001 C CNN
1 1600 3900
0 -1 -1 0
$EndComp
Wire Wire Line
1600 3700 1600 3800
$Comp
L Switch:SW_Push MX48
U 1 1 5FA7160D
P 2300 3700
F 0 "MX48" H 2300 3985 50 0000 C CNN
F 1 "SW_Push" H 2300 3894 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 2300 3900 50 0001 C CNN
F 3 "~" H 2300 3900 50 0001 C CNN
1 2300 3700
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D48
U 1 1 5FA71613
P 2500 3900
F 0 "D48" V 2546 3830 50 0000 R CNN
F 1 "1N4148" V 2455 3830 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 2500 3900 50 0001 C CNN
F 3 "~" V 2500 3900 50 0001 C CNN
1 2500 3900
0 -1 -1 0
$EndComp
Wire Wire Line
2500 3700 2500 3800
$Comp
L Switch:SW_Push MX59
U 1 1 5FA7161A
P 1400 4350
F 0 "MX59" H 1400 4635 50 0000 C CNN
F 1 "SW_Push" H 1400 4544 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-2U-ReversedStabilizers-NoLED" H 1400 4550 50 0001 C CNN
F 3 "~" H 1400 4550 50 0001 C CNN
1 1400 4350
1 0 0 -1
$EndComp
$Comp
L Switch:SW_Push MX4
U 1 1 5FA851A6
P 4350 1300
F 0 "MX4" H 4350 1585 50 0000 C CNN
F 1 "SW_Push" H 4350 1494 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 4350 1500 50 0001 C CNN
F 3 "~" H 4350 1500 50 0001 C CNN
1 4350 1300
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D4
U 1 1 5FA851AC
P 4550 1500
F 0 "D4" V 4596 1430 50 0000 R CNN
F 1 "1N4148" V 4505 1430 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 4550 1500 50 0001 C CNN
F 3 "~" V 4550 1500 50 0001 C CNN
1 4550 1500
0 -1 -1 0
$EndComp
Wire Wire Line
4550 1300 4550 1400
$Comp
L Switch:SW_Push MX20
U 1 1 5FA8890F
P 4350 2100
F 0 "MX20" H 4350 2385 50 0000 C CNN
F 1 "SW_Push" H 4350 2294 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 4350 2300 50 0001 C CNN
F 3 "~" H 4350 2300 50 0001 C CNN
1 4350 2100
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D20
U 1 1 5FA88915
P 4550 2300
F 0 "D20" V 4596 2230 50 0000 R CNN
F 1 "1N4148" V 4505 2230 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 4550 2300 50 0001 C CNN
F 3 "~" V 4550 2300 50 0001 C CNN
1 4550 2300
0 -1 -1 0
$EndComp
Wire Wire Line
4550 2100 4550 2200
$Comp
L Switch:SW_Push MX35
U 1 1 5FA8B944
P 4350 2900
F 0 "MX35" H 4350 3185 50 0000 C CNN
F 1 "SW_Push" H 4350 3094 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 4350 3100 50 0001 C CNN
F 3 "~" H 4350 3100 50 0001 C CNN
1 4350 2900
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D35
U 1 1 5FA8B94A
P 4550 3100
F 0 "D35" V 4596 3030 50 0000 R CNN
F 1 "1N4148" V 4505 3030 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 4550 3100 50 0001 C CNN
F 3 "~" V 4550 3100 50 0001 C CNN
1 4550 3100
0 -1 -1 0
$EndComp
Wire Wire Line
4550 2900 4550 3000
$Comp
L Switch:SW_Push MX49
U 1 1 5FA9D1E3
P 3200 3700
F 0 "MX49" H 3200 3985 50 0000 C CNN
F 1 "SW_Push" H 3200 3894 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 3200 3900 50 0001 C CNN
F 3 "~" H 3200 3900 50 0001 C CNN
1 3200 3700
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D49
U 1 1 5FA9D1E9
P 3400 3900
F 0 "D49" V 3446 3830 50 0000 R CNN
F 1 "1N4148" V 3355 3830 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 3400 3900 50 0001 C CNN
F 3 "~" V 3400 3900 50 0001 C CNN
1 3400 3900
0 -1 -1 0
$EndComp
Wire Wire Line
3400 3700 3400 3800
$Comp
L Switch:SW_Push MX50
U 1 1 5FA9F6BA
P 4350 3700
F 0 "MX50" H 4350 3985 50 0000 C CNN
F 1 "SW_Push" H 4350 3894 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 4350 3900 50 0001 C CNN
F 3 "~" H 4350 3900 50 0001 C CNN
1 4350 3700
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D50
U 1 1 5FA9F6C0
P 4550 3900
F 0 "D50" V 4596 3830 50 0000 R CNN
F 1 "1N4148" V 4505 3830 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 4550 3900 50 0001 C CNN
F 3 "~" V 4550 3900 50 0001 C CNN
1 4550 3900
0 -1 -1 0
$EndComp
Wire Wire Line
4550 3700 4550 3800
$Comp
L Switch:SW_Push MX5
U 1 1 5FAB6957
P 5500 1300
F 0 "MX5" H 5500 1585 50 0000 C CNN
F 1 "SW_Push" H 5500 1494 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 5500 1500 50 0001 C CNN
F 3 "~" H 5500 1500 50 0001 C CNN
1 5500 1300
1 0 0 -1
$EndComp
$Comp
L Device:D_Small D5
U 1 1 5FAB695D
P 5700 1500
F 0 "D5" V 5746 1430 50 0000 R CNN
F 1 "1N4148" V 5655 1430 50 0000 R CNN
F 2 "Diode_SMD:D_SOD-123" V 5700 1500 50 0001 C CNN
F 3 "~" V 5700 1500 50 0001 C CNN
1 5700 1500
0 -1 -1 0
$EndComp
Wire Wire Line
5700 1300 5700 1400
$Comp
L Switch:SW_Push MX6
U 1 1 5FABCC49
P 6400 1300
F 0 "MX6" H 6400 1585 50 0000 C CNN
F 1 "SW_Push" H 6400 1494 50 0000 C CNN
F 2 "MX_Alps_Hybrid:MX-1U-NoLED" H 6400 1500 50 0001 C CNN