EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:Custom_Parts
LIBS:nixie_driver-cache
EELAYER 25 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L CONN_02X06 J1
U 1 1 5913CC3C
P 4700 2300
F 0 "J1" H 4700 2650 50  0000 C CNN
F 1 "CONN_NIXIE" H 4700 1950 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Angled_2x06_Pitch2.54mm" H 4700 1100 50  0001 C CNN
F 3 "" H 4700 1100 50  0001 C CNN
	1    4700 2300
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 5913CECF
P 3450 5900
F 0 "R2" V 3530 5900 50  0000 C CNN
F 1 "R" V 3450 5900 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 3380 5900 50  0001 C CNN
F 3 "" H 3450 5900 50  0001 C CNN
	1    3450 5900
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 5913CF37
P 3450 5400
F 0 "R1" V 3530 5400 50  0000 C CNN
F 1 "R" V 3450 5400 50  0000 C CNN
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 3380 5400 50  0001 C CNN
F 3 "" H 3450 5400 50  0001 C CNN
	1    3450 5400
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X02 J3
U 1 1 5913D41F
P 5950 2350
F 0 "J3" H 5950 2500 50  0000 C CNN
F 1 "HV_INPUT" V 6050 2350 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x02_Pitch2.54mm" H 5950 2350 50  0001 C CNN
F 3 "" H 5950 2350 50  0001 C CNN
	1    5950 2350
	0    1    1    0   
$EndComp
$Comp
L CONN_01X02 J2
U 1 1 5913D5B5
P 2900 5650
F 0 "J2" H 2900 5800 50  0000 C CNN
F 1 "LV_INPUT" V 3000 5650 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x02_Pitch2.54mm" H 2900 5650 50  0001 C CNN
F 3 "" H 2900 5650 50  0001 C CNN
	1    2900 5650
	-1   0    0    1   
$EndComp
$Comp
L CONN_01X01 J4
U 1 1 59140E43
P 3800 5450
F 0 "J4" H 3800 5550 50  0000 C CNN
F 1 "G_V_IN" V 3900 5450 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x01_Pitch2.54mm" H 3800 5450 50  0001 C CNN
F 3 "" H 3800 5450 50  0001 C CNN
	1    3800 5450
	0    -1   -1   0   
$EndComp
$Comp
L Q_NPN_ECB Q1
U 1 1 591426A4
P 5900 3050
F 0 "Q1" H 6100 3100 50  0000 L CNN
F 1 "Q_NPN_ECB" H 6100 3000 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 6100 3150 50  0001 C CNN
F 3 "" H 5900 3050 50  0001 C CNN
	1    5900 3050
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_ECB Q2
U 1 1 59142884
P 4650 3050
F 0 "Q2" H 4850 3100 50  0000 L CNN
F 1 "Q_NPN_ECB" H 4850 3000 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 4850 3150 50  0001 C CNN
F 3 "" H 4650 3050 50  0001 C CNN
	1    4650 3050
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_ECB Q3
U 1 1 591428F4
P 5900 3700
F 0 "Q3" H 6100 3750 50  0000 L CNN
F 1 "Q_NPN_ECB" H 6100 3650 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 6100 3800 50  0001 C CNN
F 3 "" H 5900 3700 50  0001 C CNN
	1    5900 3700
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_ECB Q6
U 1 1 5914293C
P 4650 4350
F 0 "Q6" H 4850 4400 50  0000 L CNN
F 1 "Q_NPN_ECB" H 4850 4300 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 4850 4450 50  0001 C CNN
F 3 "" H 4650 4350 50  0001 C CNN
	1    4650 4350
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_ECB Q5
U 1 1 59142995
P 5900 4350
F 0 "Q5" H 6100 4400 50  0000 L CNN
F 1 "Q_NPN_ECB" H 6100 4300 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 6100 4450 50  0001 C CNN
F 3 "" H 5900 4350 50  0001 C CNN
	1    5900 4350
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_ECB Q4
U 1 1 591429DF
P 4650 3700
F 0 "Q4" H 4850 3750 50  0000 L CNN
F 1 "Q_NPN_ECB" H 4850 3650 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 4850 3800 50  0001 C CNN
F 3 "" H 4650 3700 50  0001 C CNN
	1    4650 3700
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_ECB Q7
U 1 1 59142A30
P 5900 5000
F 0 "Q7" H 6100 5050 50  0000 L CNN
F 1 "Q_NPN_ECB" H 6100 4950 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 6100 5100 50  0001 C CNN
F 3 "" H 5900 5000 50  0001 C CNN
	1    5900 5000
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_ECB Q8
U 1 1 59142AA4
P 4650 5000
F 0 "Q8" H 4850 5050 50  0000 L CNN
F 1 "Q_NPN_ECB" H 4850 4950 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 4850 5100 50  0001 C CNN
F 3 "" H 4650 5000 50  0001 C CNN
	1    4650 5000
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_ECB Q9
U 1 1 59142AFF
P 5900 5650
F 0 "Q9" H 6100 5700 50  0000 L CNN
F 1 "Q_NPN_ECB" H 6100 5600 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 6100 5750 50  0001 C CNN
F 3 "" H 5900 5650 50  0001 C CNN
	1    5900 5650
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_ECB Q10
U 1 1 59142B59
P 4700 5650
F 0 "Q10" H 4900 5700 50  0000 L CNN
F 1 "Q_NPN_ECB" H 4900 5600 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 4900 5750 50  0001 C CNN
F 3 "" H 4700 5650 50  0001 C CNN
	1    4700 5650
	1    0    0    -1  
$EndComp
Text Label 8050 5100 0    60   ~ 0
GND
$Comp
L DIP_SW_10 S1
U 1 1 591454C6
P 7200 4650
F 0 "S1" H 7200 5300 60  0000 C CNN
F 1 "DIP_SW_10" H 7200 4000 60  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_DIP_x10_W8.61mm_Slide_LowProfile" V 6750 4600 60  0001 C CNN
F 3 "" V 6750 4600 60  0001 C CNN
	1    7200 4650
	1    0    0    -1  
$EndComp
$Comp
L R_Network10 RN1
U 1 1 59149789
P 7850 4600
F 0 "RN1" V 7250 4600 50  0000 C CNN
F 1 "R_Network10" V 8350 4600 50  0000 C CNN
F 2 "Resistors_THT:R_Array_SIP11" V 8425 4600 50  0001 C CNN
F 3 "" H 7850 4600 50  0001 C CNN
	1    7850 4600
	0    1    -1   0   
$EndComp
$Comp
L GND #PWR01
U 1 1 5919E901
P 6250 2050
F 0 "#PWR01" H 6250 1800 50  0001 C CNN
F 1 "GND" H 6250 1900 50  0000 C CNN
F 2 "" H 6250 2050 50  0001 C CNN
F 3 "" H 6250 2050 50  0001 C CNN
	1    6250 2050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 591A6441
P 3250 6150
F 0 "#PWR02" H 3250 5900 50  0001 C CNN
F 1 "GND" H 3250 6000 50  0000 C CNN
F 2 "" H 3250 6150 50  0001 C CNN
F 3 "" H 3250 6150 50  0001 C CNN
	1    3250 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	7550 4200 7650 4200
Wire Wire Line
	7550 4300 7650 4300
Wire Wire Line
	7550 4400 7650 4400
Wire Wire Line
	7550 4500 7650 4500
Wire Wire Line
	7550 4600 7650 4600
Wire Wire Line
	7550 4700 7650 4700
Wire Wire Line
	7550 4800 7650 4800
Wire Wire Line
	7550 4900 7650 4900
Wire Wire Line
	7550 5000 7650 5000
Wire Wire Line
	7550 5100 7650 5100
Wire Wire Line
	4750 3250 4750 3400
Wire Wire Line
	4750 3400 6700 3400
Wire Wire Line
	4750 3900 4750 4050
Wire Wire Line
	4750 4050 6600 4050
Wire Wire Line
	4750 4550 4750 4700
Wire Wire Line
	4750 4700 6850 4700
Wire Wire Line
	6600 4050 6600 4500
Wire Wire Line
	6650 3950 6650 4400
Wire Wire Line
	6700 3400 6700 4300
Wire Wire Line
	6750 3300 6750 4200
Wire Wire Line
	6600 5250 6600 4800
Wire Wire Line
	4750 5200 4750 5350
Wire Wire Line
	4750 5350 6650 5350
Wire Wire Line
	6650 5350 6650 4900
Wire Wire Line
	6700 5900 6700 5000
Wire Wire Line
	4800 5850 4800 6000
Wire Wire Line
	4800 6000 6750 6000
Wire Wire Line
	6750 6000 6750 5100
Wire Wire Line
	6750 4200 6850 4200
Wire Wire Line
	6700 4300 6850 4300
Wire Wire Line
	6650 4400 6850 4400
Wire Wire Line
	6600 4500 6850 4500
Wire Wire Line
	6600 4800 6850 4800
Wire Wire Line
	6650 4900 6850 4900
Wire Wire Line
	6700 5000 6850 5000
Wire Wire Line
	6750 5100 6850 5100
Wire Wire Line
	5500 3500 6000 3500
Wire Wire Line
	6000 5850 6000 5900
Wire Wire Line
	6000 5900 6700 5900
Wire Wire Line
	6000 5200 6000 5250
Wire Wire Line
	6000 5250 6600 5250
Wire Wire Line
	6000 4550 6000 4600
Wire Wire Line
	6000 4600 6850 4600
Wire Wire Line
	6000 3900 6000 3950
Wire Wire Line
	6000 3950 6650 3950
Wire Wire Line
	6000 3250 6000 3300
Wire Wire Line
	6000 3300 6750 3300
Wire Wire Line
	5500 2250 5500 3500
Wire Wire Line
	5450 4150 6000 4150
Wire Wire Line
	5450 2350 5450 4150
Wire Wire Line
	5400 4800 6000 4800
Wire Wire Line
	5400 2450 5400 4800
Wire Wire Line
	5350 5450 6000 5450
Wire Wire Line
	5350 2550 5350 5450
Wire Wire Line
	5550 2850 6000 2850
Wire Wire Line
	5550 2150 5550 2850
Wire Wire Line
	5350 2550 4950 2550
Wire Wire Line
	5400 2450 4950 2450
Wire Wire Line
	5450 2350 4950 2350
Wire Wire Line
	5500 2250 4950 2250
Wire Wire Line
	5550 2150 4950 2150
Wire Wire Line
	4750 2850 4300 2850
Wire Wire Line
	4300 2850 4300 2150
Wire Wire Line
	4300 2150 4450 2150
Wire Wire Line
	4750 3500 4250 3500
Wire Wire Line
	4250 3500 4250 2250
Wire Wire Line
	4250 2250 4450 2250
Wire Wire Line
	4750 4150 4200 4150
Wire Wire Line
	4200 4150 4200 2350
Wire Wire Line
	4200 2350 4450 2350
Wire Wire Line
	4750 4800 4150 4800
Wire Wire Line
	4150 4800 4150 2450
Wire Wire Line
	4150 2450 4450 2450
Wire Wire Line
	4800 5450 4100 5450
Wire Wire Line
	4100 5450 4100 2550
Wire Wire Line
	4100 2550 4450 2550
Wire Wire Line
	5900 2150 5900 2050
Wire Wire Line
	5900 2050 4950 2050
Wire Wire Line
	4450 2050 4300 2050
Wire Wire Line
	4300 2050 4300 1800
Wire Wire Line
	4300 1800 5100 1800
Wire Wire Line
	5100 1800 5100 2050
Connection ~ 5100 2050
Wire Wire Line
	6000 2150 6000 2050
Wire Wire Line
	6000 2050 6250 2050
Wire Wire Line
	5700 5000 5600 5000
Wire Wire Line
	5600 5900 5600 3050
Wire Wire Line
	5600 5650 5700 5650
Wire Wire Line
	5700 4350 5600 4350
Connection ~ 5600 5000
Wire Wire Line
	5700 3700 5600 3700
Connection ~ 5600 4350
Wire Wire Line
	5600 3050 5700 3050
Connection ~ 5600 3700
Wire Wire Line
	4450 3050 4350 3050
Wire Wire Line
	4350 3700 4450 3700
Wire Wire Line
	4350 4350 4450 4350
Connection ~ 4350 3700
Wire Wire Line
	4350 5000 4450 5000
Connection ~ 4350 4350
Connection ~ 4350 5000
Connection ~ 5600 5650
Wire Wire Line
	4350 3050 4350 5900
Wire Wire Line
	3450 5550 3450 5750
Wire Wire Line
	3450 6150 3450 6050
Wire Wire Line
	3100 6150 3450 6150
Wire Wire Line
	3100 6150 3100 5700
Connection ~ 3250 6150
Wire Wire Line
	3100 5600 3100 5150
Wire Wire Line
	3100 5150 3450 5150
Wire Wire Line
	3450 5150 3450 5250
Wire Wire Line
	4350 5900 5600 5900
Wire Wire Line
	3450 5650 4500 5650
Connection ~ 4350 5650
Connection ~ 3800 5650
Connection ~ 3450 5650
Text Notes 2600 5050 0    60   ~ 0
Resistor divider for voltage\nat transistor base (alternative\ninput for external source)
Text Notes 5250 1950 0    60   ~ 0
High voltage passthrough
Text Notes 5650 2750 0    60   ~ 0
Tube cathode to transistor collector
Text Notes 6850 3900 0    60   ~ 0
Transistor emitter to switch/resistor
$EndSCHEMATC