kb.sch-bak

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	3050 2150 3050 2350
Wire Wire Line
	3050 2350 2700 2350
Wire Wire Line
	1650 2350 1650 2150
Wire Wire Line
	2000 2350 2000 2150
Connection ~ 2000 2350
Wire Wire Line
	2000 2350 1650 2350
Wire Wire Line
	2350 2350 2350 2150
Connection ~ 2350 2350
Wire Wire Line
	2350 2350 2000 2350
Wire Wire Line
	2700 2350 2700 2150
Connection ~ 2700 2350
Wire Wire Line
	2700 2350 2350 2350
Connection ~ 2700 1850
Wire Wire Line
	3050 1850 3050 1950
Wire Wire Line
	2700 1850 3050 1850
Connection ~ 2350 1850
Wire Wire Line
	2700 1850 2700 1950
Wire Wire Line
	2350 1850 2700 1850
Connection ~ 2000 1850
Wire Wire Line
	2350 1850 2350 1950
Wire Wire Line
	2000 1850 2350 1850
Wire Wire Line
	1650 1850 1650 1950
Connection ~ 1650 1850
Wire Wire Line
	2000 1850 2000 1950
Wire Wire Line
	1650 1850 2000 1850
Wire Wire Line
	1650 1750 1650 1850
$Comp
L Device:C_Small C7
U 1 1 60CF5E66
P 3050 2050
F 0 "C7" H 3142 2096 50  0000 L CNN
F 1 "4.7u" H 3142 2005 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3050 2050 50  0001 C CNN
F 3 "~" H 3050 2050 50  0001 C CNN
	1    3050 2050
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C6
U 1 1 60CF5A11
P 2700 2050
F 0 "C6" H 2792 2096 50  0000 L CNN
F 1 "0.1u" H 2792 2005 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2700 2050 50  0001 C CNN
F 3 "~" H 2700 2050 50  0001 C CNN
	1    2700 2050
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C5
U 1 1 60CF579E
P 2350 2050
F 0 "C5" H 2442 2096 50  0000 L CNN
F 1 "0.1u" H 2442 2005 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2350 2050 50  0001 C CNN
F 3 "~" H 2350 2050 50  0001 C CNN
	1    2350 2050
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C4
U 1 1 60CF5260
P 2000 2050
F 0 "C4" H 2092 2096 50  0000 L CNN
F 1 "0.1u" H 2092 2005 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2000 2050 50  0001 C CNN
F 3 "~" H 2000 2050 50  0001 C CNN
	1    2000 2050
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C3
U 1 1 60CF2DCF
P 1650 2050
F 0 "C3" H 1742 2096 50  0000 L CNN
F 1 "0.1u" H 1742 2005 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1650 2050 50  0001 C CNN
F 3 "~" H 1650 2050 50  0001 C CNN
	1    1650 2050
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0102
U 1 1 60CF1E3C
P 1650 1750
F 0 "#PWR0102" H 1650 1600 50  0001 C CNN
F 1 "VCC" H 1665 1923 50  0000 C CNN
F 2 "" H 1650 1750 50  0001 C CNN
F 3 "" H 1650 1750 50  0001 C CNN
	1    1650 1750
	1    0    0    -1  
$EndComp
$Comp
L keyboard_parts:ATMEGA32U4 U1
U 1 1 60CE1AA6
P 4150 3950
F 0 "U1" H 4175 5287 60  0000 C CNN
F 1 "ATMEGA32U4" H 4175 5181 60  0000 C CNN
F 2 "Housings_QFP:TQFP-44_10x10mm_Pitch0.8mm" H 4150 3950 60  0001 C CNN
F 3 "" H 4150 3950 60  0000 C CNN
	1    4150 3950
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C2
U 1 1 60CE52EC
P 2350 4700
F 0 "C2" H 2442 4746 50  0000 L CNN
F 1 "22p" H 2442 4655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2350 4700 50  0001 C CNN
F 3 "~" H 2350 4700 50  0001 C CNN
	1    2350 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	2350 4600 2350 4500
Connection ~ 2350 4500
Wire Wire Line
	2350 4500 2300 4500
Wire Wire Line
	2350 4500 3100 4500
Wire Wire Line
	3100 4400 1700 4400
Wire Wire Line
	1700 4400 1700 4500
Connection ~ 1700 4500
Wire Wire Line
	1700 4800 1700 5050
Wire Wire Line
	2350 5050 2350 4800
Wire Wire Line
	1700 4600 1700 4500
$Comp
L keyboard_parts:XTAL_GND X1
U 1 1 60CE3DF4
P 2000 4500
F 0 "X1" H 2000 4792 60  0000 C CNN
F 1 "XTAL_GND" H 2000 4686 60  0000 C CNN
F 2 "user:crystal_FA238-TSX3225" H 2000 4500 60  0001 C CNN
F 3 "" H 2000 4500 60  0000 C CNN
	1    2000 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 5050 2000 5050
Wire Wire Line
	2000 4700 2000 5050
Connection ~ 2000 5050
Wire Wire Line
	2000 5050 2350 5050
$Comp
L Device:C_Small C1
U 1 1 60CE650A
P 1700 4700
F 0 "C1" H 1792 4746 50  0000 L CNN
F 1 "22p" H 1792 4655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1700 4700 50  0001 C CNN
F 3 "~" H 1700 4700 50  0001 C CNN
	1    1700 4700
	1    0    0    -1  
$EndComp
$Comp
L keyboard_parts:SW_PUSH SW1
U 1 1 60D14040
P 2000 4100
F 0 "SW1" H 2000 4355 50  0000 C CNN
F 1 "SW_PUSH" H 2000 4264 50  0000 C CNN
F 2 "Button_Switch_SMD:SW_SPST_TL3342" H 2000 4100 60  0001 C CNN
F 3 "" H 2000 4100 60  0000 C CNN
	1    2000 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 4100 2500 4100
Connection ~ 2500 4100
$Comp
L Device:R R1
U 1 1 60D15A1B
P 2000 3700
F 0 "R1" V 1793 3700 50  0000 C CNN
F 1 "10k" V 1884 3700 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 1930 3700 50  0001 C CNN
F 3 "~" H 2000 3700 50  0001 C CNN
	1    2000 3700
	0    1    1    0   
$EndComp
$Comp
L power:VCC #PWR0104
U 1 1 60D16C9F
P 1350 3700
F 0 "#PWR0104" H 1350 3550 50  0001 C CNN
F 1 "VCC" V 1365 3827 50  0000 L CNN
F 2 "" H 1350 3700 50  0001 C CNN
F 3 "" H 1350 3700 50  0001 C CNN
	1    1350 3700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2150 3700 2500 3700
Wire Wire Line
	2500 4100 2300 4100
Wire Wire Line
	1850 3700 1350 3700
$Comp
L keyboard_parts:USB_mini_micro_B J1
U 1 1 60D1D871
P 2000 3150
F 0 "J1" H 1887 3441 60  0000 C CNN
F 1 "USB_mini_micro_B" H 1850 3400 60  0001 C CNN
F 2 "keyboard_parts:USB_miniB_hirose_5S8" H 1950 3150 60  0001 C CNN
F 3 "" H 1950 3150 60  0000 C CNN
	1    2000 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 3700 2500 4100
Wire Wire Line
	2150 3000 2200 3000
Connection ~ 2200 3000
$Comp
L Device:R R3
U 1 1 60D26995
P 2650 3100
F 0 "R3" V 2443 3100 50  0000 C CNN
F 1 "22" V 2534 3100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2580 3100 50  0001 C CNN
F 3 "~" H 2650 3100 50  0001 C CNN
	1    2650 3100
	0    1    1    0   
$EndComp
$Comp
L Device:R R4
U 1 1 60D277FD
P 2450 3200
F 0 "R4" V 2243 3200 50  0000 C CNN
F 1 "22" V 2334 3200 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2380 3200 50  0001 C CNN
F 3 "~" H 2450 3200 50  0001 C CNN
	1    2450 3200
	0    1    1    0   
$EndComp
Wire Wire Line
	2800 3100 3100 3100
Wire Wire Line
	2500 3100 2150 3100
Wire Wire Line
	2150 3200 2300 3200
Wire Wire Line
	2600 3200 3100 3200
$Comp
L Device:C_Small C8
U 1 1 60D2C173
P 2800 3400
F 0 "C8" V 2571 3400 50  0000 C CNN
F 1 "1u" V 2662 3400 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2800 3400 50  0001 C CNN
F 3 "~" H 2800 3400 50  0001 C CNN
	1    2800 3400
	0    1    1    0   
$EndComp
Wire Wire Line
	3100 3400 2900 3400
Wire Wire Line
	3100 3300 2600 3300
Connection ~ 2600 3300
Wire Wire Line
	2700 3400 2600 3400
Connection ~ 2600 3400
Wire Wire Line
	2600 3300 2600 3400
Wire Wire Line
	2600 3300 2500 3300
Wire Wire Line
	2600 3400 2250 3400
Connection ~ 2250 3400
Wire Wire Line
	2150 3500 2250 3500
Wire Wire Line
	2250 3500 2250 3400
Wire Wire Line
	2250 3400 2150 3400
$Comp
L power:VCC #PWR0107
U 1 1 60D39555
P 2200 2900
F 0 "#PWR0107" H 2200 2750 50  0001 C CNN
F 1 "VCC" H 2215 3073 50  0000 C CNN
F 2 "" H 2200 2900 50  0001 C CNN
F 3 "" H 2200 2900 50  0001 C CNN
	1    2200 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 3000 2200 2900
Wire Wire Line
	2200 3000 3100 3000
$Comp
L power:VCC #PWR0108
U 1 1 60D3B3FA
P 2600 3500
F 0 "#PWR0108" H 2600 3350 50  0001 C CNN
F 1 "VCC" V 2615 3627 50  0000 L CNN
F 2 "" H 2600 3500 50  0001 C CNN
F 3 "" H 2600 3500 50  0001 C CNN
	1    2600 3500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2600 3500 3100 3500
Wire Wire Line
	5250 3800 5400 3800
Wire Wire Line
	5250 3900 5400 3900
$Comp
L power:VCC #PWR0110
U 1 1 60D3F2E6
P 5400 3900
F 0 "#PWR0110" H 5400 3750 50  0001 C CNN
F 1 "VCC" V 5415 4028 50  0000 L CNN
F 2 "" H 5400 3900 50  0001 C CNN
F 3 "" H 5400 3900 50  0001 C CNN
	1    5400 3900
	0    1    1    0   
$EndComp
$Comp
L Device:R R2
U 1 1 60D1B131
P 5850 4000
F 0 "R2" V 5643 4000 50  0000 C CNN
F 1 "10k" V 5734 4000 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 5780 4000 50  0001 C CNN
F 3 "~" H 5850 4000 50  0001 C CNN
	1    5850 4000
	0    1    1    0   
$EndComp
Wire Wire Line
	5250 4000 5700 4000
$Comp
L power:VCC #PWR0112
U 1 1 60D4B53F
P 5450 2900
F 0 "#PWR0112" H 5450 2750 50  0001 C CNN
F 1 "VCC" V 5465 3028 50  0000 L CNN
F 2 "" H 5450 2900 50  0001 C CNN
F 3 "" H 5450 2900 50  0001 C CNN
	1    5450 2900
	0    1    1    0   
$EndComp
Wire Wire Line
	5250 2900 5450 2900
$Comp
L power:VCC #PWR0114
U 1 1 60D505C4
P 5450 4900
F 0 "#PWR0114" H 5450 4750 50  0001 C CNN
F 1 "VCC" V 5465 5028 50  0000 L CNN
F 2 "" H 5450 4900 50  0001 C CNN
F 3 "" H 5450 4900 50  0001 C CNN
	1    5450 4900
	0    1    1    0   
$EndComp
Wire Wire Line
	5250 4900 5450 4900
$Comp
L power:VCC #PWR0116
U 1 1 60D53E08
P 2900 4200
F 0 "#PWR0116" H 2900 4050 50  0001 C CNN
F 1 "VCC" V 2915 4328 50  0000 L CNN
F 2 "" H 2900 4200 50  0001 C CNN
F 3 "" H 2900 4200 50  0001 C CNN
	1    2900 4200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3100 4200 2900 4200
$Comp
L keyboard_parts:KEYSW K1
U 1 1 60DEE925
P 7350 2800
F 0 "K1" H 7350 3033 60  0000 C CNN
F 1 "KEYSW" H 7350 2700 60  0001 C CNN
F 2 "Keebio-Parts:MX-Alps-Choc-1U-NoLED" H 7350 2800 60  0001 C CNN
F 3 "" H 7350 2800 60  0000 C CNN
	1    7350 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:D D1
U 1 1 60DEFF86
P 7000 3000
F 0 "D1" V 7046 2920 50  0000 R CNN
F 1 "D" V 6955 2920 50  0000 R CNN
F 2 "keyboard_parts:D_SOD123_axial" H 7000 3000 50  0001 C CNN
F 3 "~" H 7000 3000 50  0001 C CNN
	1    7000 3000
	0    -1   -1   0   
$EndComp
$Comp
L Device:D D3
U 1 1 60DF2F18
P 7850 3000
F 0 "D3" V 7896 2920 50  0000 R CNN
F 1 "D" V 7805 2920 50  0000 R CNN
F 2 "keyboard_parts:D_SOD123_axial" H 7850 3000 50  0001 C CNN
F 3 "~" H 7850 3000 50  0001 C CNN
	1    7850 3000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7050 2800 7000 2800
Wire Wire Line
	7000 2800 7000 2850
Wire Wire Line
	7000 3150 7000 3350
Wire Wire Line
	7000 3350 7850 3350
Wire Wire Line
	7850 3350 7850 3150
$Comp
L keyboard_parts:KEYSW K3
U 1 1 60DF6E1C
P 8300 2800
F 0 "K3" H 8300 3033 60  0000 C CNN
F 1 "KEYSW" H 8300 2700 60  0001 C CNN
F 2 "Keebio-Parts:MX-Alps-Choc-1U-NoLED" H 8300 2800 60  0001 C CNN
F 3 "" H 8300 2800 60  0000 C CNN
	1    8300 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	8000 2800 7850 2800
Wire Wire Line
	7850 2800 7850 2850
$Comp
L keyboard_parts:KEYSW K2
U 1 1 60DFD101
P 7450 3650
F 0 "K2" H 7450 3883 60  0000 C CNN
F 1 "KEYSW" H 7450 3550 60  0001 C CNN
F 2 "Keebio-Parts:MX-Alps-Choc-1U-NoLED" H 7450 3650 60  0001 C CNN
F 3 "" H 7450 3650 60  0000 C CNN
	1    7450 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:D D2
U 1 1 60DFD107
P 7100 3850
F 0 "D2" V 7146 3770 50  0000 R CNN
F 1 "D" V 7055 3770 50  0000 R CNN
F 2 "keyboard_parts:D_SOD123_axial" H 7100 3850 50  0001 C CNN
F 3 "~" H 7100 3850 50  0001 C CNN
	1    7100 3850
	0    -1   -1   0   
$EndComp
$Comp
L Device:D D4
U 1 1 60DFD10D
P 7950 3850
F 0 "D4" V 7996 3770 50  0000 R CNN
F 1 "D" V 7905 3770 50  0000 R CNN
F 2 "keyboard_parts:D_SOD123_axial" H 7950 3850 50  0001 C CNN
F 3 "~" H 7950 3850 50  0001 C CNN
	1    7950 3850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7150 3650 7100 3650
Wire Wire Line
	7100 3650 7100 3700
Wire Wire Line
	7100 4000 7100 4200
Wire Wire Line
	7100 4200 7950 4200
Wire Wire Line
	7950 4200 7950 4000
$Comp
L keyboard_parts:KEYSW K4
U 1 1 60DFD118
P 8400 3650
F 0 "K4" H 8400 3883 60  0000 C CNN
F 1 "KEYSW" H 8400 3550 60  0001 C CNN
F 2 "Keebio-Parts:MX-Alps-Choc-1U-NoLED" H 8400 3650 60  0001 C CNN
F 3 "" H 8400 3650 60  0000 C CNN
	1    8400 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	8100 3650 7950 3650
Wire Wire Line
	7950 3650 7950 3700
Wire Wire Line
	7650 2800 7750 2800
Wire Wire Line
	7750 2800 7750 3650
Wire Wire Line
	8700 3650 8700 2800
Wire Wire Line
	8700 2800 8600 2800
$Comp
L keyboard_parts:KEYSW K5
U 1 1 60E1586F
P 9250 2800
F 0 "K5" H 9250 3033 60  0000 C CNN
F 1 "KEYSW" H 9250 2700 60  0001 C CNN
F 2 "Keebio-Parts:MX-Alps-Choc-1U-NoLED" H 9250 2800 60  0001 C CNN
F 3 "" H 9250 2800 60  0000 C CNN
	1    9250 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:D D5
U 1 1 60E15875
P 8900 3000
F 0 "D5" V 8946 2920 50  0000 R CNN
F 1 "D" V 8855 2920 50  0000 R CNN
F 2 "keyboard_parts:D_SOD123_axial" H 8900 3000 50  0001 C CNN
F 3 "~" H 8900 3000 50  0001 C CNN
	1    8900 3000
	0    -1   -1   0   
$EndComp
$Comp
L Device:D D7
U 1 1 60E1587B
P 9750 3000
F 0 "D7" V 9796 2920 50  0000 R CNN
F 1 "D" V 9705 2920 50  0000 R CNN
F 2 "keyboard_parts:D_SOD123_axial" H 9750 3000 50  0001 C CNN
F 3 "~" H 9750 3000 50  0001 C CNN
	1    9750 3000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8950 2800 8900 2800
Wire Wire Line
	8900 2800 8900 2850
Wire Wire Line
	8900 3150 8900 3350
Wire Wire Line
	8900 3350 9750 3350
Wire Wire Line
	9750 3350 9750 3150
$Comp
L keyboard_parts:KEYSW K7
U 1 1 60E15886
P 10200 2800
F 0 "K7" H 10200 3033 60  0000 C CNN
F 1 "KEYSW" H 10200 2700 60  0001 C CNN
F 2 "Keebio-Parts:MX-Alps-Choc-1U-NoLED" H 10200 2800 60  0001 C CNN
F 3 "" H 10200 2800 60  0000 C CNN
	1    10200 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	9900 2800 9750 2800
Wire Wire Line
	9750 2800 9750 2850
$Comp
L keyboard_parts:KEYSW K6
U 1 1 60E1588E
P 9350 3650
F 0 "K6" H 9350 3883 60  0000 C CNN
F 1 "KEYSW" H 9350 3550 60  0001 C CNN
F 2 "Keebio-Parts:MX-Alps-Choc-1U-NoLED" H 9350 3650 60  0001 C CNN
F 3 "" H 9350 3650 60  0000 C CNN
	1    9350 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:D D6
U 1 1 60E15894
P 9000 3850
F 0 "D6" V 9046 3770 50  0000 R CNN
F 1 "D" V 8955 3770 50  0000 R CNN
F 2 "keyboard_parts:D_SOD123_axial" H 9000 3850 50  0001 C CNN
F 3 "~" H 9000 3850 50  0001 C CNN
	1    9000 3850
	0    -1   -1   0   
$EndComp
$Comp
L Device:D D8
U 1 1 60E1589A
P 9850 3850
F 0 "D8" V 9896 3770 50  0000 R CNN
F 1 "D" V 9805 3770 50  0000 R CNN
F 2 "keyboard_parts:D_SOD123_axial" H 9850 3850 50  0001 C CNN
F 3 "~" H 9850 3850 50  0001 C CNN
	1    9850 3850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9050 3650 9000 3650
Wire Wire Line
	9000 3650 9000 3700
Wire Wire Line
	9000 4000 9000 4200
Wire Wire Line
	9000 4200 9850 4200
Wire Wire Line
	9850 4200 9850 4000
$Comp
L keyboard_parts:KEYSW K8
U 1 1 60E158A5
P 10300 3650
F 0 "K8" H 10300 3883 60  0000 C CNN
F 1 "KEYSW" H 10300 3550 60  0001 C CNN
F 2 "Keebio-Parts:MX-Alps-Choc-1U-NoLED" H 10300 3650 60  0001 C CNN
F 3 "" H 10300 3650 60  0000 C CNN
	1    10300 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 3650 9850 3650
Wire Wire Line
	9850 3650 9850 3700
Wire Wire Line
	9550 2800 9650 2800
Wire Wire Line
	9650 2800 9650 3650
Wire Wire Line
	10600 3650 10600 2800
Wire Wire Line
	10600 2800 10500 2800
Wire Wire Line
	7850 3350 8900 3350
Connection ~ 7850 3350
Connection ~ 8900 3350
Wire Wire Line
	9000 4200 7950 4200
Connection ~ 9000 4200
Connection ~ 7950 4200
Text Label 6550 3350 0    50   ~ 0
row0
Wire Wire Line
	7000 3350 6550 3350
Connection ~ 7000 3350
Text Label 6550 4200 0    50   ~ 0
row1
Wire Wire Line
	7100 4200 6550 4200
Connection ~ 7100 4200
Text Label 7750 2500 0    50   ~ 0
col0
Wire Wire Line
	7750 2500 7750 2800
Connection ~ 7750 2800
Text Label 8700 2450 0    50   ~ 0
col1
Wire Wire Line
	8700 2450 8700 2800
Connection ~ 8700 2800
Text Label 9650 2450 0    50   ~ 0
col2
Text Label 10600 2450 0    50   ~ 0
col3
Wire Wire Line
	10600 2450 10600 2800
Connection ~ 10600 2800
Wire Wire Line
	9650 2450 9650 2800
Connection ~ 9650 2800
Text Label 5250 3200 0    50   ~ 0
row0
Text Label 5250 3300 0    50   ~ 0
row1
Text Label 5250 3400 0    50   ~ 0
col3
Text Label 5250 3500 0    50   ~ 0
col2
Text Label 5250 3600 0    50   ~ 0
col1
Text Label 5250 3700 0    50   ~ 0
col0
NoConn ~ 5250 3100
NoConn ~ 5250 4100
NoConn ~ 5250 4200
NoConn ~ 5250 4300
NoConn ~ 5250 4400
NoConn ~ 5250 4500
NoConn ~ 5250 4600
NoConn ~ 5250 4700
NoConn ~ 5250 4800
NoConn ~ 3100 5000
NoConn ~ 3100 4900
NoConn ~ 3100 4800
NoConn ~ 3100 4700
NoConn ~ 3100 4600
NoConn ~ 3100 4000
NoConn ~ 3100 3900
NoConn ~ 3100 3800
NoConn ~ 3100 3700
NoConn ~ 3100 3600
NoConn ~ 3100 2900
$Comp
L power:GND #PWR0101
U 1 1 60CF08A6
P 5250 5000
F 0 "#PWR0101" H 5250 4750 50  0001 C CNN
F 1 "GND" H 5255 4827 50  0000 C CNN
F 2 "" H 5250 5000 50  0001 C CNN
F 3 "" H 5250 5000 50  0001 C CNN
	1    5250 5000
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 60CFE273
P 6000 4000
F 0 "#PWR0103" H 6000 3750 50  0001 C CNN
F 1 "GND" H 6005 3827 50  0000 C CNN
F 2 "" H 6000 4000 50  0001 C CNN
F 3 "" H 6000 4000 50  0001 C CNN
	1    6000 4000
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0105
U 1 1 60D067DC
P 5250 3000
F 0 "#PWR0105" H 5250 2750 50  0001 C CNN
F 1 "GND" H 5255 2827 50  0000 C CNN
F 2 "" H 5250 3000 50  0001 C CNN
F 3 "" H 5250 3000 50  0001 C CNN
	1    5250 3000
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 60D11A5B
P 5400 3800
F 0 "#PWR0106" H 5400 3550 50  0001 C CNN
F 1 "GND" H 5405 3627 50  0000 C CNN
F 2 "" H 5400 3800 50  0001 C CNN
F 3 "" H 5400 3800 50  0001 C CNN
	1    5400 3800
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0109
U 1 1 60D19503
P 3100 4300
F 0 "#PWR0109" H 3100 4050 50  0001 C CNN
F 1 "GND" H 3105 4127 50  0000 C CNN
F 2 "" H 3100 4300 50  0001 C CNN
F 3 "" H 3100 4300 50  0001 C CNN
	1    3100 4300
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0111
U 1 1 60D1E206
P 2500 3300
F 0 "#PWR0111" H 2500 3050 50  0001 C CNN
F 1 "GND" H 2505 3127 50  0000 C CNN
F 2 "" H 2500 3300 50  0001 C CNN
F 3 "" H 2500 3300 50  0001 C CNN
	1    2500 3300
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0113
U 1 1 60D20EDF
P 1700 4100
F 0 "#PWR0113" H 1700 3850 50  0001 C CNN
F 1 "GND" H 1705 3927 50  0000 C CNN
F 2 "" H 1700 4100 50  0001 C CNN
F 3 "" H 1700 4100 50  0001 C CNN
	1    1700 4100
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0115
U 1 1 60D2AFEC
P 1650 2350
F 0 "#PWR0115" H 1650 2100 50  0001 C CNN
F 1 "GND" H 1655 2177 50  0000 C CNN
F 2 "" H 1650 2350 50  0001 C CNN
F 3 "" H 1650 2350 50  0001 C CNN
	1    1650 2350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 60D2D868
P 2000 5250
F 0 "#PWR0117" H 2000 5000 50  0001 C CNN
F 1 "GND" H 2005 5077 50  0000 C CNN
F 2 "" H 2000 5250 50  0001 C CNN
F 3 "" H 2000 5250 50  0001 C CNN
	1    2000 5250
	1    0    0    -1  
$EndComp
Wire Wire Line
	2000 5250 2000 5050
$EndSCHEMATC