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 6100 2350
F 0 "J3" H 6100 2500 50  0000 C CNN
F 1 "HV_INPUT" V 6200 2350 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x02_Pitch2.54mm" H 6100 2350 50  0001 C CNN
F 3 "" H 6100 2350 50  0001 C CNN
	1    6100 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
Text Label 8550 4500 0    60   ~ 0
GND
$Comp
L DIP_SW_10 S1
U 1 1 591454C6
P 7700 4050
F 0 "S1" H 7700 4700 60  0000 C CNN
F 1 "DIP_SW_10" H 7700 3400 60  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_DIP_x10_W8.61mm_Slide_LowProfile" V 7250 4000 60  0001 C CNN
F 3 "" V 7250 4000 60  0001 C CNN
	1    7700 4050
	1    0    0    -1  
$EndComp
$Comp
L R_Network10 RN1
U 1 1 59149789
P 8350 4000
F 0 "RN1" V 7750 4000 50  0000 C CNN
F 1 "R_Network10" V 8850 4000 50  0000 C CNN
F 2 "Resistors_THT:R_Array_SIP11" V 8925 4000 50  0001 C CNN
F 3 "" H 8350 4000 50  0001 C CNN
	1    8350 4000
	0    1    -1   0   
$EndComp
$Comp
L GND #PWR01
U 1 1 5919E901
P 6400 2050
F 0 "#PWR01" H 6400 1800 50  0001 C CNN
F 1 "GND" H 6400 1900 50  0000 C CNN
F 2 "" H 6400 2050 50  0001 C CNN
F 3 "" H 6400 2050 50  0001 C CNN
	1    6400 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
	8050 3600 8150 3600
Wire Wire Line
	8050 3700 8150 3700
Wire Wire Line
	8050 3800 8150 3800
Wire Wire Line
	8050 3900 8150 3900
Wire Wire Line
	8050 4000 8150 4000
Wire Wire Line
	8050 4100 8150 4100
Wire Wire Line
	8050 4200 8150 4200
Wire Wire Line
	8050 4300 8150 4300
Wire Wire Line
	8050 4400 8150 4400
Wire Wire Line
	8050 4500 8150 4500
Wire Wire Line
	4750 3250 4750 3400
Wire Wire Line
	4750 3900 4750 4050
Wire Wire Line
	4750 4550 4750 4700
Wire Wire Line
	6900 3900 6900 5250
Wire Wire Line
	4750 5200 4750 5350
Wire Wire Line
	6950 4000 6950 5900
Wire Wire Line
	4800 5850 4800 6000
Wire Wire Line
	5700 3500 6200 3500
Wire Wire Line
	6200 5850 6200 5900
Wire Wire Line
	6200 5900 6950 5900
Wire Wire Line
	6200 5200 6200 5250
Wire Wire Line
	6200 5250 6900 5250
Wire Wire Line
	6200 4550 6200 4600
Wire Wire Line
	6200 3900 6200 3950
Wire Wire Line
	6200 3950 6800 3950
Wire Wire Line
	6200 3250 6200 3300
Wire Wire Line
	6200 3300 6800 3300
Wire Wire Line
	5700 2250 5700 3500
Wire Wire Line
	5650 4150 6200 4150
Wire Wire Line
	5650 2350 5650 4150
Wire Wire Line
	5600 4800 6200 4800
Wire Wire Line
	5600 2450 5600 4800
Wire Wire Line
	5550 5450 6200 5450
Wire Wire Line
	5550 2550 5550 5450
Wire Wire Line
	5750 2850 6200 2850
Wire Wire Line
	5750 2150 5750 2850
Wire Wire Line
	5550 2550 4950 2550
Wire Wire Line
	5600 2450 4950 2450
Wire Wire Line
	5650 2350 4950 2350
Wire Wire Line
	5700 2250 4950 2250
Wire Wire Line
	5750 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
	6050 2050 6050 2150
Wire Wire Line
	4950 2050 6050 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
	6150 2150 6150 2050
Wire Wire Line
	6150 2050 6400 2050
Wire Wire Line
	5800 5000 5900 5000
Wire Wire Line
	5800 3050 5800 5900
Wire Wire Line
	5800 5650 5900 5650
Wire Wire Line
	5900 4350 5800 4350
Connection ~ 5800 5000
Wire Wire Line
	5900 3700 5800 3700
Connection ~ 5800 4350
Wire Wire Line
	5800 3050 5900 3050
Connection ~ 5800 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 ~ 5800 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 5800 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 5500 1950 0    60   ~ 0
High voltage passthrough
Text Notes 5850 2750 0    60   ~ 0
Tube cathode to transistor collector
Text Notes 7050 3300 0    60   ~ 0
Transistor emitter to switch/resistor
$Comp
L Q_NPN_BEC Q6
U 1 1 592909B4
P 6100 3050
F 0 "Q6" H 6300 3100 50  0000 L CNN
F 1 "Q_NPN_BEC" H 6300 3000 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 6300 3150 50  0001 C CNN
F 3 "" H 6100 3050 50  0001 C CNN
	1    6100 3050
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_BEC Q1
U 1 1 592911C4
P 4650 3050
F 0 "Q1" H 4850 3100 50  0000 L CNN
F 1 "Q_NPN_BEC" 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_BEC Q2
U 1 1 59291210
P 4650 3700
F 0 "Q2" H 4850 3750 50  0000 L CNN
F 1 "Q_NPN_BEC" 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_BEC Q7
U 1 1 59291259
P 6100 3700
F 0 "Q7" H 6300 3750 50  0000 L CNN
F 1 "Q_NPN_BEC" H 6300 3650 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 6300 3800 50  0001 C CNN
F 3 "" H 6100 3700 50  0001 C CNN
	1    6100 3700
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_BEC Q8
U 1 1 5929129F
P 6100 4350
F 0 "Q8" H 6300 4400 50  0000 L CNN
F 1 "Q_NPN_BEC" H 6300 4300 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 6300 4450 50  0001 C CNN
F 3 "" H 6100 4350 50  0001 C CNN
	1    6100 4350
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_BEC Q3
U 1 1 592912EA
P 4650 4350
F 0 "Q3" H 4850 4400 50  0000 L CNN
F 1 "Q_NPN_BEC" 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_BEC Q4
U 1 1 59291340
P 4650 5000
F 0 "Q4" H 4850 5050 50  0000 L CNN
F 1 "Q_NPN_BEC" 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_BEC Q9
U 1 1 5929138D
P 6100 5000
F 0 "Q9" H 6300 5050 50  0000 L CNN
F 1 "Q_NPN_BEC" H 6300 4950 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 6300 5100 50  0001 C CNN
F 3 "" H 6100 5000 50  0001 C CNN
	1    6100 5000
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_BEC Q10
U 1 1 592913DF
P 6100 5650
F 0 "Q10" H 6300 5700 50  0000 L CNN
F 1 "Q_NPN_BEC" H 6300 5600 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-323_SC-70" H 6300 5750 50  0001 C CNN
F 3 "" H 6100 5650 50  0001 C CNN
	1    6100 5650
	1    0    0    -1  
$EndComp
$Comp
L Q_NPN_BEC Q5
U 1 1 59291434
P 4700 5650
F 0 "Q5" H 4900 5700 50  0000 L CNN
F 1 "Q_NPN_BEC" 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
Wire Wire Line
	4800 6000 7000 6000
Wire Wire Line
	7000 6000 7000 4100
Wire Wire Line
	4750 3400 5500 3400
Wire Wire Line
	5500 3400 5500 6200
Wire Wire Line
	4750 4050 5450 4050
Wire Wire Line
	5450 4050 5450 6150
Wire Wire Line
	4750 4700 5400 4700
Wire Wire Line
	5400 4700 5400 6100
Wire Wire Line
	4750 5350 5350 5350
Wire Wire Line
	5350 5350 5350 6050
Wire Wire Line
	5350 6050 7050 6050
Wire Wire Line
	7050 6050 7050 4200
Wire Wire Line
	5400 6100 7100 6100
Wire Wire Line
	7100 6100 7100 4300
Wire Wire Line
	5450 6150 7150 6150
Wire Wire Line
	7150 6150 7150 4400
Wire Wire Line
	5500 6200 7200 6200
Wire Wire Line
	7200 6200 7200 4500
Wire Wire Line
	6800 3600 7350 3600
Wire Wire Line
	7350 3700 6800 3700
Wire Wire Line
	6800 3700 6800 3950
Wire Wire Line
	6800 3300 6800 3600
Wire Wire Line
	6200 4600 6850 4600
Wire Wire Line
	6850 4600 6850 3800
Wire Wire Line
	6850 3800 7350 3800
Wire Wire Line
	6900 3900 7350 3900
Wire Wire Line
	6950 4000 7350 4000
Wire Wire Line
	7000 4100 7350 4100
Wire Wire Line
	7050 4200 7350 4200
Wire Wire Line
	7100 4300 7350 4300
Wire Wire Line
	7150 4400 7350 4400
Wire Wire Line
	7200 4500 7350 4500
$EndSCHEMATC