4IN14NixieShield.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 5
Title "4IN14 Nixie Shield"
Date "2020-06-06"
Rev "2.0 RC"
Comp "NEONTEC75"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector:Conn_01x08_Male J7
U 1 1 5C41A359
P 1700 6400
F 0 "J7" H 1808 6881 50  0000 C CNN
F 1 "UNO1" H 1808 6790 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical" H 1700 6400 50  0001 C CNN
F 3 "~" H 1700 6400 50  0001 C CNN
	1    1700 6400
	0    -1   1    0   
$EndComp
$Comp
L Connector:Conn_01x08_Male J6
U 1 1 5C41C4BA
P 2600 6200
F 0 "J6" H 2708 6681 50  0000 C CNN
F 1 "UNO4" H 2708 6590 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical" H 2600 6200 50  0001 C CNN
F 3 "~" H 2600 6200 50  0001 C CNN
	1    2600 6200
	0    -1   -1   0   
$EndComp
$Comp
L Connector:Conn_01x10_Male J5
U 1 1 5C41D228
P 1500 6200
F 0 "J5" H 1608 6781 50  0000 C CNN
F 1 "UNO3" H 1608 6690 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical" H 1500 6200 50  0001 C CNN
F 3 "~" H 1500 6200 50  0001 C CNN
	1    1500 6200
	0    -1   -1   0   
$EndComp
$Comp
L Connector:Conn_01x06_Male J8
U 1 1 5C41E07D
P 2700 6400
F 0 "J8" H 2808 6781 50  0000 C CNN
F 1 "UNO2" H 2808 6690 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical" H 2700 6400 50  0001 C CNN
F 3 "~" H 2700 6400 50  0001 C CNN
	1    2700 6400
	0    -1   1    0   
$EndComp
$Comp
L Mechanical:MountingHole H1
U 1 1 5C41EE69
P 725 875
F 0 "H1" H 825 921 50  0000 L CNN
F 1 "MountingHole" H 825 830 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 725 875 50  0001 C CNN
F 3 "~" H 725 875 50  0001 C CNN
	1    725  875 
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 5C41F447
P 725 1075
F 0 "H2" H 825 1121 50  0000 L CNN
F 1 "MountingHole" H 825 1030 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 725 1075 50  0001 C CNN
F 3 "~" H 725 1075 50  0001 C CNN
	1    725  1075
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H3
U 1 1 5C41F574
P 725 1275
F 0 "H3" H 825 1321 50  0000 L CNN
F 1 "MountingHole" H 825 1230 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 725 1275 50  0001 C CNN
F 3 "~" H 725 1275 50  0001 C CNN
	1    725  1275
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H4
U 1 1 5C41F67F
P 725 1475
F 0 "H4" H 825 1521 50  0000 L CNN
F 1 "MountingHole" H 825 1430 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 725 1475 50  0001 C CNN
F 3 "~" H 725 1475 50  0001 C CNN
	1    725  1475
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR011
U 1 1 5C4AA7FE
P 1800 6600
F 0 "#PWR011" H 1800 6450 50  0001 C CNN
F 1 "+5V" V 1815 6728 50  0000 L CNN
F 2 "" H 1800 6600 50  0001 C CNN
F 3 "" H 1800 6600 50  0001 C CNN
	1    1800 6600
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5C4AB4BD
P 2000 6600
F 0 "#PWR012" H 2000 6350 50  0001 C CNN
F 1 "GND" V 2005 6472 50  0000 R CNN
F 2 "" H 2000 6600 50  0001 C CNN
F 3 "" H 2000 6600 50  0001 C CNN
	1    2000 6600
	-1   0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR010
U 1 1 5C4C1B5C
P 1700 6600
F 0 "#PWR010" H 1700 6450 50  0001 C CNN
F 1 "+3V3" V 1715 6773 50  0000 C CNN
F 2 "" H 1700 6600 50  0001 C CNN
F 3 "" H 1700 6600 50  0001 C CNN
	1    1700 6600
	1    0    0    1   
$EndComp
Text Label 2700 5900 1    50   ~ 0
D3
Text Label 2800 5900 1    50   ~ 0
D2
Text Label 2900 5900 1    50   ~ 0
D1
Text Label 3000 5900 1    50   ~ 0
D0
Text Label 2600 5900 1    50   ~ 0
D4
Text Label 2500 5900 1    50   ~ 0
D5
Text Label 2400 5900 1    50   ~ 0
D6
Text Label 2300 5900 1    50   ~ 0
D7
Text Label 2000 5900 1    50   ~ 0
D8
Text Label 1900 5900 1    50   ~ 0
D9
Text Label 1800 5900 1    50   ~ 0
D10
Text Label 1700 5900 1    50   ~ 0
D11
Text Label 1600 5900 1    50   ~ 0
D12
Text Label 1500 5900 1    50   ~ 0
D13
$Comp
L power:GND #PWR09
U 1 1 5C4F5663
P 1400 5900
F 0 "#PWR09" H 1400 5650 50  0001 C CNN
F 1 "GND" V 1405 5772 50  0000 R CNN
F 2 "" H 1400 5900 50  0001 C CNN
F 3 "" H 1400 5900 50  0001 C CNN
	1    1400 5900
	-1   0    0    1   
$EndComp
Text Label 1300 5900 1    50   ~ 0
AREF
Text Label 1100 5900 1    50   ~ 0
SCL
Text Label 1200 5900 1    50   ~ 0
SDA
Text Label 2600 6700 3    50   ~ 0
A1
Text Label 2700 6700 3    50   ~ 0
A2
Text Label 2800 6700 3    50   ~ 0
A3
Text Label 2500 6700 3    50   ~ 0
A0
Text Label 4200 2900 2    50   ~ 0
SDA
Text Label 4200 3000 2    50   ~ 0
SCL
$Comp
L power:GND #PWR02
U 1 1 5C621D7E
P 4200 3200
F 0 "#PWR02" H 4200 2950 50  0001 C CNN
F 1 "GND" V 4205 3072 50  0000 R CNN
F 2 "" H 4200 3200 50  0001 C CNN
F 3 "" H 4200 3200 50  0001 C CNN
	1    4200 3200
	1    0    0    -1  
$EndComp
Text Label 2900 6700 3    50   ~ 0
A4
Text Label 3000 6700 3    50   ~ 0
A5
Text Label 2100 6900 3    50   ~ 0
VIN
Wire Wire Line
	1900 6600 2000 6600
Connection ~ 2000 6600
$Comp
L power:+3V3 #PWR07
U 1 1 5EF768D2
P 900 5200
F 0 "#PWR07" H 900 5050 50  0001 C CNN
F 1 "+3V3" V 900 5400 50  0000 C CNN
F 2 "" H 900 5200 50  0001 C CNN
F 3 "" H 900 5200 50  0001 C CNN
	1    900  5200
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR08
U 1 1 5EF7ADE9
P 1000 5400
F 0 "#PWR08" H 1000 5150 50  0001 C CNN
F 1 "GND" V 1005 5272 50  0000 R CNN
F 2 "" H 1000 5400 50  0001 C CNN
F 3 "" H 1000 5400 50  0001 C CNN
	1    1000 5400
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x01_Male J3
U 1 1 5EF9D1CD
P 1500 5000
F 0 "J3" H 1608 5181 50  0000 C CNN
F 1 "13" H 1608 5090 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 1500 5000 50  0001 C CNN
F 3 "~" H 1500 5000 50  0001 C CNN
	1    1500 5000
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR013
U 1 1 5EFC06B6
P 2800 7400
F 0 "#PWR013" H 2800 7150 50  0001 C CNN
F 1 "GND" V 2805 7272 50  0000 R CNN
F 2 "" H 2800 7400 50  0001 C CNN
F 3 "" H 2800 7400 50  0001 C CNN
	1    2800 7400
	0    -1   -1   0   
$EndComp
$Comp
L 4IN14Lib:DS3231 A1
U 1 1 5F0212A4
P 4800 2700
F 0 "A1" H 4828 2446 50  0000 L CNN
F 1 "DS3231" H 4828 2355 50  0000 L CNN
F 2 "4IN14Lib:DS3231" H 4650 2750 50  0001 C CNN
F 3 "" H 4650 2750 50  0001 C CNN
	1    4800 2700
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x03_Male J9
U 1 1 5F0E8421
P 2700 7600
F 0 "J9" H 2808 7881 50  0000 C CNN
F 1 "EXT1" H 2808 7790 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 2700 7600 50  0001 C CNN
F 3 "~" H 2700 7600 50  0001 C CNN
	1    2700 7600
	0    -1   -1   0   
$EndComp
$Comp
L Connector:Conn_01x02_Male J4
U 1 1 5F0E947C
P 3000 5400
F 0 "J4" H 3108 5581 50  0000 C CNN
F 1 "EXT2" H 3108 5490 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 3000 5400 50  0001 C CNN
F 3 "~" H 3000 5400 50  0001 C CNN
	1    3000 5400
	0    1    1    0   
$EndComp
Wire Wire Line
	2100 6900 2100 6600
Text Label 2500 6900 3    50   ~ 0
BOOST_FB
Wire Wire Line
	2500 6900 2500 6600
Wire Wire Line
	2900 6600 2900 6900
Wire Wire Line
	3000 6600 3000 6900
Text Label 2900 6900 3    50   ~ 0
SDA
Text Label 3000 6900 3    50   ~ 0
SCL
Wire Wire Line
	1300 6000 1300 5900
Wire Wire Line
	1400 5900 1400 6000
Wire Wire Line
	1600 6000 1600 5600
Wire Wire Line
	1700 6000 1700 5600
Wire Wire Line
	1800 6000 1800 5600
Wire Wire Line
	1900 6000 1900 5600
Wire Wire Line
	2000 6000 2000 5600
Wire Wire Line
	2300 6000 2300 5600
Wire Wire Line
	2400 6000 2400 5600
Wire Wire Line
	2500 6000 2500 5600
Wire Wire Line
	2600 6000 2600 5600
Wire Wire Line
	2700 6000 2700 5600
Wire Wire Line
	2800 6000 2800 5600
Wire Wire Line
	2900 6000 2900 5600
Wire Wire Line
	3000 6000 3000 5600
Wire Wire Line
	2600 7400 2600 6600
Wire Wire Line
	2700 6600 2700 7400
Text Label 2800 5600 1    50   ~ 0
NEOPIXEL
Text Label 2700 5600 1    50   ~ 0
BOOST_PWM
Text Label 2600 5600 1    50   ~ 0
DRV_A
Text Label 2500 5600 1    50   ~ 0
DRV_D
Text Label 2400 5600 1    50   ~ 0
DRV_B
Text Label 2300 5600 1    50   ~ 0
DRV_C
Text Label 2000 5600 1    50   ~ 0
ACTL_4
Text Label 1900 5600 1    50   ~ 0
ACTL_3
Text Label 1800 5600 1    50   ~ 0
ACTL_DOT
Text Label 1700 5600 1    50   ~ 0
ACTL_2
Text Label 1600 5600 1    50   ~ 0
ACTL_1
Wire Wire Line
	1500 5200 1500 6000
Wire Wire Line
	1000 5400 1000 5200
Wire Wire Line
	1100 5200 1100 6000
Wire Wire Line
	1200 5200 1200 6000
Text Label 5700 4750 0    50   ~ 0
VIN
$Sheet
S 7100 4650 600  500 
U 5F880B1F
F0 "Boost Converter" 50
F1 "boost.sch" 50
F2 "PWM" I L 7100 4950 50 
F3 "FB" I L 7100 5050 50 
F4 "IN" I L 7100 4750 50 
F5 "OUT" I R 7700 4750 50 
$EndSheet
Wire Wire Line
	7100 4950 6700 4950
Text Label 6700 4950 2    50   ~ 0
BOOST_PWM
$Sheet
S 4200 1900 600  300 
U 5F938886
F0 "Keyboard" 50
F1 "kbd.sch" 50
F2 "KBD" I L 4200 2000 50 
$EndSheet
$Sheet
S 7800 900  600  2300
U 5F96E155
F0 "Tubes" 50
F1 "tubes.sch" 50
F2 "ANODE_DOT" I L 7800 1400 50 
F3 "ANODE_3" I L 7800 1200 50 
F4 "ANODE_1" I L 7800 1000 50 
F5 "ANODE_2" I L 7800 1100 50 
F6 "ANODE_4" I L 7800 1300 50 
F7 "CATHODE_1" I L 7800 2200 50 
F8 "CATHODE_5" I L 7800 2600 50 
F9 "CATHODE_3" I L 7800 2400 50 
F10 "CATHODE_4" I L 7800 2500 50 
F11 "CATHODE_6" I L 7800 2700 50 
F12 "CATHODE_7" I L 7800 2800 50 
F13 "CATHODE_8" I L 7800 2900 50 
F14 "CATHODE_9" I L 7800 3000 50 
F15 "CATHODE_0" I L 7800 3100 50 
F16 "CATHODE_2" I L 7800 2300 50 
F17 "NEOPIXEL" I L 7800 1800 50 
$EndSheet
$Sheet
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U 5FA9D61E
F0 "NixieCtl" 50
F1 "nixie_ctl.sch" 50
F2 "ACTL_1" I L 6100 1200 50 
F3 "ACTL_2" I L 6100 1300 50 
F4 "ACTL_3" I L 6100 1400 50 
F5 "ACTL_4" I L 6100 1500 50 
F6 "ACTL_DOT" I L 6100 1600 50 
F7 "ANODE_1" I R 7100 1000 50 
F8 "ANODE_2" I R 7100 1100 50 
F9 "ANODE_3" I R 7100 1200 50 
F10 "ANODE_4" I R 7100 1300 50 
F11 "ANODE_DOT" I R 7100 1400 50 
F12 "+HV" I L 6100 1000 50 
F13 "CATHODE_1" I R 7100 2200 50 
F14 "CATHODE_5" I R 7100 2600 50 
F15 "CATHODE_3" I R 7100 2400 50 
F16 "CATHODE_4" I R 7100 2500 50 
F17 "CATHODE_6" I R 7100 2700 50 
F18 "CATHODE_7" I R 7100 2800 50 
F19 "CATHODE_8" I R 7100 2900 50 
F20 "CATHODE_9" I R 7100 3000 50 
F21 "CATHODE_0" I R 7100 3100 50 
F22 "CATHODE_2" I R 7100 2300 50 
F23 "DRV_A" I L 6100 2200 50 
F24 "DRV_B" I L 6100 2300 50 
F25 "DRV_C" I L 6100 2400 50 
F26 "DRV_D" I L 6100 2500 50 
$EndSheet
Wire Wire Line
	7100 1000 7800 1000
Wire Wire Line
	7800 1100 7100 1100
Wire Wire Line
	7100 1200 7800 1200
Wire Wire Line
	7800 1300 7100 1300
Wire Wire Line
	7100 1400 7800 1400
Wire Wire Line
	6100 1200 5800 1200
Wire Wire Line
	5800 1300 6100 1300
Wire Wire Line
	6100 1400 5800 1400
Wire Wire Line
	5800 1500 6100 1500
Wire Wire Line
	5800 1600 6100 1600
Text Label 5800 1200 2    50   ~ 0
ACTL_1
Text Label 5800 1300 2    50   ~ 0
ACTL_2
Text Label 5800 1400 2    50   ~ 0
ACTL_3
Text Label 5800 1500 2    50   ~ 0
ACTL_4
Text Label 5800 1600 2    50   ~ 0
ACTL_DOT
Wire Wire Line
	6100 2200 5800 2200
Wire Wire Line
	5800 2300 6100 2300
Wire Wire Line
	5800 2400 6100 2400
Wire Wire Line
	5800 2500 6100 2500
Text Label 5800 2200 2    50   ~ 0
DRV_A
Text Label 5800 2300 2    50   ~ 0
DRV_B
Text Label 5800 2400 2    50   ~ 0
DRV_C
Text Label 5800 2500 2    50   ~ 0
DRV_D
Wire Wire Line
	7100 2200 7800 2200
Wire Wire Line
	7100 2300 7800 2300
Wire Wire Line
	7100 2400 7800 2400
Wire Wire Line
	7100 2500 7800 2500
Wire Wire Line
	7100 2600 7800 2600
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
	7100 3100 7800 3100
Wire Wire Line
	7800 1800 7600 1800
Text Label 7600 1800 2    50   ~ 0
NEOPIXEL
Wire Wire Line
	5700 4750 7100 4750
Wire Wire Line
	2800 6600 2800 7200
NoConn ~ 1400 6600
NoConn ~ 1500 6600
NoConn ~ 1600 6600
NoConn ~ 1300 6000
$Comp
L power:+3V3 #PWR01
U 1 1 5C61ADC6
P 4200 2800
F 0 "#PWR01" H 4200 2650 50  0001 C CNN
F 1 "+3V3" V 4215 2973 50  0000 C CNN
F 2 "" H 4200 2800 50  0001 C CNN
F 3 "" H 4200 2800 50  0001 C CNN
	1    4200 2800
	1    0    0    -1  
$EndComp
Text Label 6700 5050 2    50   ~ 0
BOOST_FB
Wire Wire Line
	7100 5050 6700 5050
Wire Wire Line
	3800 2000 4200 2000
Text Label 3800 2000 2    50   ~ 0
KBD
Text Label 2800 7200 1    50   ~ 0
KBD
$Comp
L power:+3V3 #PWR03
U 1 1 5F1A2B8A
P 900 3600
F 0 "#PWR03" H 900 3450 50  0001 C CNN
F 1 "+3V3" V 900 3800 50  0000 C CNN
F 2 "" H 900 3600 50  0001 C CNN
F 3 "" H 900 3600 50  0001 C CNN
	1    900  3600
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR04
U 1 1 5F1A4036
P 1050 3600
F 0 "#PWR04" H 1050 3450 50  0001 C CNN
F 1 "+5V" V 1065 3728 50  0000 L CNN
F 2 "" H 1050 3600 50  0001 C CNN
F 3 "" H 1050 3600 50  0001 C CNN
	1    1050 3600
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR05
U 1 1 5F1A51E3
P 1200 3600
F 0 "#PWR05" H 1200 3350 50  0001 C CNN
F 1 "GND" V 1205 3472 50  0000 R CNN
F 2 "" H 1200 3600 50  0001 C CNN
F 3 "" H 1200 3600 50  0001 C CNN
	1    1200 3600
	-1   0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG03
U 1 1 5F1AB5DC
P 1200 3600
F 0 "#FLG03" H 1200 3675 50  0001 C CNN
F 1 "PWR_FLAG" V 1200 3900 50  0000 C CNN
F 2 "" H 1200 3600 50  0001 C CNN
F 3 "~" H 1200 3600 50  0001 C CNN
	1    1200 3600
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG02
U 1 1 5F1AC403
P 1050 3600
F 0 "#FLG02" H 1050 3675 50  0001 C CNN
F 1 "PWR_FLAG" V 1050 3900 50  0000 C CNN
F 2 "" H 1050 3600 50  0001 C CNN
F 3 "~" H 1050 3600 50  0001 C CNN
	1    1050 3600
	-1   0    0    1   
$EndComp
$Comp
L power:PWR_FLAG #FLG01
U 1 1 5F1AD20E
P 900 3600
F 0 "#FLG01" H 900 3675 50  0001 C CNN
F 1 "PWR_FLAG" V 900 3900 50  0000 C CNN
F 2 "" H 900 3600 50  0001 C CNN
F 3 "~" H 900 3600 50  0001 C CNN
	1    900  3600
	-1   0    0    1   
$EndComp
Wire Wire Line
	7700 4750 8400 4750
Text Label 8400 4750 0    50   ~ 0
+HV
Text Label 5150 1000 2    50   ~ 0
+HV
Wire Wire Line
	5150 1000 6100 1000
$Comp
L Connector:Conn_01x05_Female J1
U 1 1 5F175447
P 1000 5000
F 0 "J1" V 1200 5050 50  0000 R CNN
F 1 "I2C" V 1100 5050 50  0000 R CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x05_P2.54mm_Vertical" H 1000 5000 50  0001 C CNN
F 3 "~" H 1000 5000 50  0001 C CNN
	1    1000 5000
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR0101
U 1 1 5F1787AB
P 800 5200
F 0 "#PWR0101" H 800 5050 50  0001 C CNN
F 1 "+5V" V 815 5328 50  0000 L CNN
F 2 "" H 800 5200 50  0001 C CNN
F 3 "" H 800 5200 50  0001 C CNN
	1    800  5200
	1    0    0    1   
$EndComp
$EndSCHEMATC