NixieTubeClock/Nixie_Bottom_Board/nixie_bottom_board.sch

EESchema Schematic File Version 4
LIBS:nixie_bottom_board-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Sheet
S 8300 1950 650  400 
U 5B07197A
F0 "HV Power Supply" 60
F1 "hv_power_supply.sch" 60
F2 "VIN" I L 8300 2050 60 
F3 "EN" I L 8300 2150 60 
F4 "GND" I L 8300 2250 60 
F5 "VOUT" I R 8950 2050 60 
F6 "GND" I R 8950 2150 60 
$EndSheet
Text Label 9400 5650 0    60   ~ 0
VDD
Text Label 9400 5050 0    60   ~ 0
SWDIO
Text Label 9400 4950 0    60   ~ 0
SWCLK
Text Label 9400 4750 0    60   ~ 0
SWO
Text Label 3400 4650 0    60   ~ 0
SWO
Text Label 3400 4750 0    60   ~ 0
SWCLK
Text Label 2900 4750 2    60   ~ 0
SWDIO
Text Label 3400 4850 0    60   ~ 0
NRST
Text Label 9400 5250 0    60   ~ 0
USB_N
Text Label 9400 5150 0    60   ~ 0
USB_P
Text Label 2900 6050 2    60   ~ 0
SCL
Text Label 2900 6150 2    60   ~ 0
SDA
Text Label 3400 5300 0    60   ~ 0
HV_OUT
Text Label 3400 5950 0    60   ~ 0
VNIXIE
Text Label 8000 5150 2    60   ~ 0
DAC
Text Label 9400 5450 0    60   ~ 0
SCL
Text Label 9400 5350 0    60   ~ 0
SDA
Text Label 8200 2150 2    60   ~ 0
HV_EN
$Comp
L Device:R R2
U 1 1 5B08854F
P 9650 4250
F 0 "R2" V 9730 4250 50  0000 C CNN
F 1 "1M" V 9550 4250 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 9580 4250 50  0001 C CNN
F 3 "" H 9650 4250 50  0001 C CNN
	1    9650 4250
	0    -1   -1   0   
$EndComp
Text Label 9050 2050 0    60   ~ 0
HV_OUT
Text Label 8000 5050 2    60   ~ 0
HV_EN
Text Label 2600 1800 0    60   ~ 0
CC1
Text Label 2600 1900 0    60   ~ 0
CC2
Text Label 2600 2100 0    60   ~ 0
USB_N
Text Label 2600 2400 0    60   ~ 0
USB_P
$Comp
L Device:R R1
U 1 1 5B096154
P 3500 3450
F 0 "R1" V 3580 3450 50  0000 C CNN
F 1 "900k" V 3400 3450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 3430 3450 50  0001 C CNN
F 3 "" H 3500 3450 50  0001 C CNN
	1    3500 3450
	0    -1   -1   0   
$EndComp
Text Label 3350 3450 2    60   ~ 0
VBUS
Text Label 4700 3550 0    60   ~ 0
SCL
Text Label 4700 3650 0    60   ~ 0
SDA
$Comp
L Device:R R4
U 1 1 5B0B7874
P 6450 5000
F 0 "R4" V 6530 5000 50  0000 C CNN
F 1 "10k" V 6350 5000 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6380 5000 50  0001 C CNN
F 3 "" H 6450 5000 50  0001 C CNN
	1    6450 5000
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R5
U 1 1 5B0B79AE
P 6450 5300
F 0 "R5" V 6530 5300 50  0000 C CNN
F 1 "10k" V 6350 5300 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6380 5300 50  0001 C CNN
F 3 "" H 6450 5300 50  0001 C CNN
	1    6450 5300
	0    -1   -1   0   
$EndComp
Text Label 6600 5000 0    60   ~ 0
SCL
Text Label 6600 5300 0    60   ~ 0
SDA
NoConn ~ 3800 3350
Text Notes 4000 3800 0    60   ~ 0
ADDR: 0x60
Text Label 2600 1300 0    60   ~ 0
VBUS
Text Notes 2750 6450 0    60   ~ 0
ADDR: 0x70-0x73
Text Label 8000 4150 2    60   ~ 0
VDD
Text Label 8000 4550 2    60   ~ 0
VDD
Text Label 4700 3150 0    60   ~ 0
VDD
Text Label 6300 5000 2    60   ~ 0
VDD
Text Label 6300 5300 2    60   ~ 0
VDD
Text Label 2900 4650 2    60   ~ 0
VDD
Text Label 6750 2850 0    60   ~ 0
VDD
$Comp
L Device:L_Small L1
U 1 1 5B16755A
P 5600 2950
F 0 "L1" H 5630 2990 50  0000 L CNN
F 1 "1uH" H 5630 2910 50  0000 L CNN
F 2 "Inductors_SMD:L_Taiyo-Yuden_NR-40xx" H 5600 2950 50  0001 C CNN
F 3 "" H 5600 2950 50  0001 C CNN
	1    5600 2950
	-1   0    0    1   
$EndComp
Text Label 5250 4950 0    60   ~ 0
VDD
Text Label 4450 5150 2    60   ~ 0
DAC
Text Label 4450 4950 2    60   ~ 0
VNIXIE
Text Label 5250 5150 0    60   ~ 0
VNIXIE
Wire Wire Line
	3800 3250 3700 3250
Wire Wire Line
	3700 3150 3800 3150
Wire Wire Line
	9050 2050 8950 2050
Wire Wire Line
	9400 4250 9500 4250
Wire Wire Line
	9050 2150 8950 2150
Wire Wire Line
	8300 2250 8200 2250
Wire Wire Line
	5850 2850 5600 2850
Wire Wire Line
	8200 2150 8300 2150
$Comp
L Custom_Parts:TUSB320 U1
U 1 1 5B5B1CD3
P 4250 3400
F 0 "U1" H 4250 3897 60  0000 C CNN
F 1 "TUSB320" H 4250 3791 60  0000 C CNN
F 2 "Custom Parts:X2QFN-12_1.6x1.6mm_Pitch0.4mm" H 4600 3400 60  0001 C CNN
F 3 "" H 4600 3400 60  0001 C CNN
	1    4250 3400
	1    0    0    -1  
$EndComp
$Comp
L Custom_Parts:STM32L432K U2
U 1 1 5B622DF7
P 8700 4900
F 0 "U2" H 8700 5897 60  0000 C CNN
F 1 "STM32L432K" H 8700 5791 60  0000 C CNN
F 2 "Housings_DFN_QFN:QFN-32-1EP_5x5mm_Pitch0.5mm" H 8700 5350 60  0001 C CNN
F 3 "" H 8700 5350 60  0001 C CNN
	1    8700 4900
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x01_Female J5
U 1 1 5B649686
P 9800 5550
F 0 "J5" H 9827 5576 50  0000 L CNN
F 1 "MCO" H 9827 5485 50  0000 L CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 9800 5550 50  0001 C CNN
F 3 "~" H 9800 5550 50  0001 C CNN
	1    9800 5550
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW1
U 1 1 5B64A44F
P 7600 4450
F 0 "SW1" H 7600 4735 50  0000 C CNN
F 1 "SW_Push" H 7600 4644 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_EVQP7A" H 7600 4650 50  0001 C CNN
F 3 "" H 7600 4650 50  0001 C CNN
	1    7600 4450
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J2
U 1 1 5B693D84
P 3100 4750
F 0 "J2" H 3150 5067 50  0000 C CNN
F 1 "Tag Connect" H 3150 4976 50  0000 C CNN
F 2 "Tag Connect:TC2030-MCP-NL" H 3100 4750 50  0001 C CNN
F 3 "~" H 3100 4750 50  0001 C CNN
	1    3100 4750
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J3
U 1 1 5B6941D3
P 3100 5400
F 0 "J3" H 3150 5717 50  0000 C CNN
F 1 "Nixie_HV" H 3150 5626 50  0000 C CNN
F 2 "Custom Parts:Pin_Header_Harwin_2x03_Pitch2.00mm" H 3100 5400 50  0001 C CNN
F 3 "~" H 3100 5400 50  0001 C CNN
	1    3100 5400
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J4
U 1 1 5B694500
P 3100 6050
F 0 "J4" H 3150 6367 50  0000 C CNN
F 1 "Nixie_CTRL" H 3150 6276 50  0000 C CNN
F 2 "Custom Parts:Pin_Header_Harwin_2x03_Pitch2.00mm" H 3100 6050 50  0001 C CNN
F 3 "~" H 3100 6050 50  0001 C CNN
	1    3100 6050
	1    0    0    -1  
$EndComp
$Comp
L Custom_Parts:ESD122 D2
U 1 1 5B916041
P 4250 1850
F 0 "D2" H 4250 2215 50  0000 C CNN
F 1 "ESD122" H 4250 2124 50  0000 C CNN
F 2 "Custom Parts:DMX0003A" H 4250 1850 50  0001 C CNN
F 3 "" H 4250 1850 50  0001 C CNN
	1    4250 1850
	1    0    0    -1  
$EndComp
Text Label 3700 3250 2    60   ~ 0
CC1
Text Label 3700 3150 2    60   ~ 0
CC2
Text Label 3900 1950 2    60   ~ 0
CC2
Text Label 3900 1750 2    60   ~ 0
CC1
Wire Wire Line
	8200 2050 8300 2050
$Comp
L Custom_Parts:ESD122 D3
U 1 1 5BA1CDBE
P 4250 2550
F 0 "D3" H 4250 2915 50  0000 C CNN
F 1 "ESD122" H 4250 2824 50  0000 C CNN
F 2 "Custom Parts:DMX0003A" H 4250 2550 50  0001 C CNN
F 3 "" H 4250 2550 50  0001 C CNN
	1    4250 2550
	1    0    0    -1  
$EndComp
Text Label 3900 2650 2    60   ~ 0
USB_N
Text Label 3900 2450 2    60   ~ 0
USB_P
$Comp
L Device:D D1
U 1 1 5B902F50
P 6450 4150
F 0 "D1" H 6450 4366 50  0000 C CNN
F 1 "D" H 6450 4275 50  0000 C CNN
F 2 "Custom Parts:X1SON" H 6450 4150 50  0001 C CNN
F 3 "~" H 6450 4150 50  0001 C CNN
	1    6450 4150
	1    0    0    -1  
$EndComp
Text Label 6300 4150 2    60   ~ 0
VBUS
$Comp
L Device:Battery_Cell BT1
U 1 1 5BA7F4A1
P 4900 4450
F 0 "BT1" H 5018 4546 50  0000 L CNN
F 1 "CR1620" H 5018 4455 50  0000 L CNN
F 2 "Custom Parts:CR1220_Holder" V 4900 4510 50  0001 C CNN
F 3 "~" V 4900 4510 50  0001 C CNN
	1    4900 4450
	0    -1   -1   0   
$EndComp
$Comp
L Custom_Parts:DS3231 U4
U 1 1 5BAADC28
P 8650 3200
F 0 "U4" H 8650 3775 50  0000 C CNN
F 1 "DS3231" H 8650 3684 50  0000 C CNN
F 2 "SMD_Packages:SO-16-L" H 8650 3200 50  0001 C CNN
F 3 "" H 8650 3200 50  0001 C CNN
	1    8650 3200
	1    0    0    -1  
$EndComp
Text Label 9100 2950 0    60   ~ 0
SDA
Text Label 9100 2850 0    60   ~ 0
SCL
Text Label 8200 2950 2    60   ~ 0
VDD
Text Label 6750 3450 0    60   ~ 0
VBUS
Text Label 8200 2050 2    60   ~ 0
HV_IN
$Comp
L Custom_Parts:TPS2595x0 U7
U 1 1 5BA21006
P 6300 2250
F 0 "U7" H 6300 2625 50  0000 C CNN
F 1 "TPS2595x0" H 6300 2534 50  0000 C CNN
F 2 "Housings_SON:WSON-8_1EP_2x2mm_Pitch0.5mm" H 6300 2250 50  0001 C CNN
F 3 "" H 6300 2250 50  0001 C CNN
	1    6300 2250
	1    0    0    -1  
$EndComp
NoConn ~ 3800 3550
NoConn ~ 4700 3450
Text Label 6750 2400 0    60   ~ 0
HV_IN
$Comp
L Device:R R14
U 1 1 5BA6BB6E
P 7200 2200
F 0 "R14" V 7280 2200 50  0000 C CNN
F 1 "680" V 7100 2200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 7130 2200 50  0001 C CNN
F 3 "" H 7200 2200 50  0001 C CNN
	1    7200 2200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7050 2200 6750 2200
Text Label 6750 2300 0    60   ~ 0
FAULT
Text Label 8000 4850 2    60   ~ 0
FAULT
Text Label 8200 3050 2    60   ~ 0
RTC
Text Label 8000 4950 2    60   ~ 0
RTC
$Comp
L Device:R R13
U 1 1 5BA75FF1
P 5450 2350
F 0 "R13" V 5530 2350 50  0000 C CNN
F 1 "2M" V 5350 2350 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 5380 2350 50  0001 C CNN
F 3 "" H 5450 2350 50  0001 C CNN
	1    5450 2350
	-1   0    0    1   
$EndComp
$Comp
L Device:R R12
U 1 1 5BA760F4
P 5450 2050
F 0 "R12" V 5530 2050 50  0000 C CNN
F 1 "500k" V 5350 2050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 5380 2050 50  0001 C CNN
F 3 "" H 5450 2050 50  0001 C CNN
	1    5450 2050
	-1   0    0    1   
$EndComp
Text Label 8200 2850 2    60   ~ 0
32kHz
Text Label 8000 4250 2    60   ~ 0
32kHz
Text Label 3800 3650 2    60   ~ 0
USB
Wire Wire Line
	9800 4250 9850 4250
Wire Wire Line
	9600 5550 9400 5550
Text Label 8000 4450 2    60   ~ 0
NRST
Wire Wire Line
	7800 4450 8000 4450
Text Label 2600 2600 0    60   ~ 0
GND
Text Label 4600 1850 0    60   ~ 0
GND
Text Label 4600 2550 0    60   ~ 0
GND
Text Label 6600 4150 0    60   ~ 0
GND
Text Label 4700 3250 0    60   ~ 0
GND
Text Label 4700 3350 0    60   ~ 0
GND
Text Label 5500 2550 0    60   ~ 0
GND
Text Label 6750 2100 0    60   ~ 0
GND
Text Label 7350 2200 0    60   ~ 0
GND
Text Label 8200 2250 2    60   ~ 0
GND
Text Label 9050 2150 0    60   ~ 0
GND
Text Label 4450 5050 2    60   ~ 0
GND
Text Label 6750 3250 0    60   ~ 0
GND
Text Label 5850 2950 2    60   ~ 0
GND
Wire Wire Line
	5600 3050 5850 3050
Text Label 9400 4150 0    60   ~ 0
GND
Text Label 9850 4250 0    60   ~ 0
GND
Text Label 8000 5650 2    60   ~ 0
GND
Text Label 2900 4850 2    60   ~ 0
GND
Text Label 3400 5400 0    60   ~ 0
HV_OUT
Text Label 3400 5500 0    60   ~ 0
HV_OUT
Text Label 2900 5300 2    60   ~ 0
GND
Text Label 2900 5400 2    60   ~ 0
GND
Text Label 2900 5500 2    60   ~ 0
GND
Text Label 2900 5950 2    60   ~ 0
GND
Text Label 3400 6050 0    60   ~ 0
GND
Text Label 3400 6150 0    60   ~ 0
GND
Text Label 2600 2700 0    60   ~ 0
GND
Text Label 2600 2900 0    60   ~ 0
GND
Text Label 2600 3000 0    60   ~ 0
GND
Text Label 2600 3200 0    60   ~ 0
GND
Text Label 2600 3300 0    60   ~ 0
GND
Text Label 2600 3500 0    60   ~ 0
GND
Text Label 2600 3600 0    60   ~ 0
GND
Text Label 2600 3800 0    60   ~ 0
GND
Text Label 2600 3900 0    60   ~ 0
GND
Text Label 2100 4200 3    60   ~ 0
GND
Text Label 2000 4200 3    60   ~ 0
GND
Text Label 1900 4200 3    60   ~ 0
GND
Text Label 1800 4200 3    60   ~ 0
GND
Text Label 1700 4200 3    60   ~ 0
GND
Text Label 2600 2200 0    60   ~ 0
USB_N
Text Label 2600 2300 0    60   ~ 0
USB_P
$Comp
L Connector:USB_C_Receptacle J1
U 1 1 5B6238BC
P 2000 2600
F 0 "J1" H 2105 4167 50  0000 C CNN
F 1 "USB_C_Receptacle" H 2105 4076 50  0000 C CNN
F 2 "Custom Parts:USB_C_Receptacle" H 2150 2600 50  0001 C CNN
F 3 "http://www.usb.org/developers/docs/usb_31_033017.zip" H 2150 2600 50  0001 C CNN
	1    2000 2600
	1    0    0    -1  
$EndComp
Text Label 2600 1400 0    60   ~ 0
VBUS
Text Label 2600 1500 0    60   ~ 0
VBUS
Text Label 2600 1600 0    60   ~ 0
VBUS
Text Label 5850 3450 2    60   ~ 0
VBUS
Text Label 5850 3350 2    60   ~ 0
VBUS
Text Label 5850 3250 2    60   ~ 0
VBUS
Text Label 5850 3150 2    60   ~ 0
VBUS
$Comp
L Custom_Parts:TPS63025X U3
U 1 1 5B1672A1
P 6300 3050
F 0 "U3" H 6300 3450 60  0000 C CNN
F 1 "TPS63025X" H 6300 3350 60  0000 C CNN
F 2 "Custom Parts:VQFN-14_2.5x3mm_Pitch0.5mm" H 6300 3050 60  0001 C CNN
F 3 "" H 6300 3050 60  0001 C CNN
	1    6300 3050
	1    0    0    -1  
$EndComp
Text Label 6750 2950 0    60   ~ 0
VDD
Text Label 6750 3050 0    60   ~ 0
VDD
Text Label 6750 3150 0    60   ~ 0
VDD
Text Label 6750 3350 0    60   ~ 0
GND
Text Label 5850 2300 2    60   ~ 0
VBUS
Text Label 5850 2400 2    60   ~ 0
VBUS
NoConn ~ 8200 3250
NoConn ~ 8200 3350
NoConn ~ 8200 3450
NoConn ~ 8200 3550
NoConn ~ 9100 3550
NoConn ~ 9100 3450
NoConn ~ 9100 3350
NoConn ~ 9100 3250
NoConn ~ 5850 2100
$Comp
L Device:R R15
U 1 1 5BB93CD7
P 6450 4700
F 0 "R15" V 6530 4700 50  0000 C CNN
F 1 "10k" V 6350 4700 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6380 4700 50  0001 C CNN
F 3 "" H 6450 4700 50  0001 C CNN
	1    6450 4700
	0    -1   -1   0   
$EndComp
Text Label 6600 4700 0    60   ~ 0
FAULT
Text Label 6300 4700 2    60   ~ 0
VDD
Text Label 6750 2200 0    60   ~ 0
ILM
Text Label 8000 4750 2    60   ~ 0
ILM
Text Label 5450 1900 0    60   ~ 0
VBUS
Wire Wire Line
	5850 2200 5450 2200
Connection ~ 5450 2200
Wire Wire Line
	5500 2550 5450 2550
Wire Wire Line
	5450 2550 5450 2500
Text Label 8000 4650 2    60   ~ 0
USB
$Comp
L Device:R R3
U 1 1 5BB9C8D3
P 6450 4400
F 0 "R3" V 6530 4400 50  0000 C CNN
F 1 "10k" V 6350 4400 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6380 4400 50  0001 C CNN
F 3 "" H 6450 4400 50  0001 C CNN
	1    6450 4400
	0    -1   -1   0   
$EndComp
Text Label 6600 4400 0    60   ~ 0
USB
Text Label 6300 4400 2    60   ~ 0
VDD
Text Label 7400 4450 2    60   ~ 0
GND
Wire Wire Line
	3650 3450 3800 3450
$Comp
L Device:C C14
U 1 1 5BB9F4F9
P 6050 6000
F 0 "C14" H 5935 5954 50  0000 R CNN
F 1 "0.1uF" H 5935 6045 50  0000 R CNN
F 2 "Capacitors_SMD:C_0603" H 6088 5850 50  0001 C CNN
F 3 "~" H 6050 6000 50  0001 C CNN
	1    6050 6000
	-1   0    0    1   
$EndComp
Text Label 6100 5850 0    60   ~ 0
VBUS
Text Label 6100 6300 0    60   ~ 0
GND
$Comp
L Device:C C15
U 1 1 5BBA0E2E
P 6450 6150
F 0 "C15" H 6335 6104 50  0000 R CNN
F 1 "0.1uF" H 6335 6195 50  0000 R CNN
F 2 "Capacitors_SMD:C_0603" H 6488 6000 50  0001 C CNN
F 3 "~" H 6450 6150 50  0001 C CNN
	1    6450 6150
	-1   0    0    1   
$EndComp
Text Label 4400 5550 0    60   ~ 0
VDD
Text Label 4400 6300 0    60   ~ 0
GND
Text Label 9100 3050 0    60   ~ 0
VBAT
Text Label 9100 3150 0    60   ~ 0
GND
Text Label 4700 4450 2    60   ~ 0
VBAT
Text Label 5000 4450 0    60   ~ 0
GND
$Comp
L Device:C C1
U 1 1 5BBA4F5D
P 4350 5700
F 0 "C1" H 4235 5654 50  0000 R CNN
F 1 "10uF" H 4235 5745 50  0000 R CNN
F 2 "Capacitors_SMD:C_0805" H 4388 5550 50  0001 C CNN
F 3 "~" H 4350 5700 50  0001 C CNN
	1    4350 5700
	-1   0    0    1   
$EndComp
$Comp
L Device:C C2
U 1 1 5BBA5067
P 4700 5850
F 0 "C2" H 4585 5804 50  0000 R CNN
F 1 "10uF" H 4585 5895 50  0000 R CNN
F 2 "Capacitors_SMD:C_0805" H 4738 5700 50  0001 C CNN
F 3 "~" H 4700 5850 50  0001 C CNN
	1    4700 5850
	-1   0    0    1   
$EndComp
$Comp
L Device:C C3
U 1 1 5BBA50C7
P 5050 6000
F 0 "C3" H 4935 5954 50  0000 R CNN
F 1 "1uF" H 4935 6045 50  0000 R CNN
F 2 "Capacitors_SMD:C_0603" H 5088 5850 50  0001 C CNN
F 3 "~" H 5050 6000 50  0001 C CNN
	1    5050 6000
	-1   0    0    1   
$EndComp
$Comp
L Device:C C13
U 1 1 5BBA51A2
P 5400 6150
F 0 "C13" H 5285 6104 50  0000 R CNN
F 1 "0.1uF" H 5285 6195 50  0000 R CNN
F 2 "Capacitors_SMD:C_0603" H 5438 6000 50  0001 C CNN
F 3 "~" H 5400 6150 50  0001 C CNN
	1    5400 6150
	-1   0    0    1   
$EndComp
Wire Wire Line
	4350 5550 4700 5550
Wire Wire Line
	4700 5550 4700 5700
Wire Wire Line
	4700 5550 5050 5550
Wire Wire Line
	5050 5550 5050 5850
Connection ~ 4700 5550
Wire Wire Line
	5050 5550 5400 5550
Wire Wire Line
	5400 5550 5400 6000
Connection ~ 5050 5550
Wire Wire Line
	5400 6300 5050 6300
Wire Wire Line
	5050 6300 5050 6150
Wire Wire Line
	5050 6300 4700 6300
Wire Wire Line
	4700 6300 4700 6000
Connection ~ 5050 6300
Wire Wire Line
	4350 5850 4350 6300
Wire Wire Line
	4350 6300 4700 6300
Connection ~ 4700 6300
Wire Wire Line
	6050 5850 6450 5850
Wire Wire Line
	6450 5850 6450 6000
Wire Wire Line
	6450 6300 6050 6300
Wire Wire Line
	6050 6300 6050 6150
$Comp
L Custom_Parts:AD8591 U5
U 1 1 5BBE6227
P 4850 5050
F 0 "U5" H 4850 5375 50  0000 C CNN
F 1 "AD8591" H 4850 5284 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-6" H 4850 5050 50  0001 C CNN
F 3 "" H 4850 5050 50  0001 C CNN
	1    4850 5050
	1    0    0    -1  
$EndComp
Text Label 5250 5050 0    60   ~ 0
EN_NIXIE
$EndSCHEMATC