NixieTubeClock/Nixie_Bottom_Board/nixie_bottom_board.bak

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 7650 1700 650  400 
U 5B07197A
F0 "HV Power Supply" 60
F1 "hv_power_supply.sch" 60
F2 "VIN" I L 7650 1800 60 
F3 "EN" I L 7650 1900 60 
F4 "GND" I L 7650 2000 60 
F5 "VOUT" I R 8300 1800 60 
F6 "GND" I R 8300 1900 60 
$EndSheet
Text Label 8750 5400 0    60   ~ 0
VDD
Text Label 8750 4800 0    60   ~ 0
SWDIO
Text Label 8750 4700 0    60   ~ 0
SWCLK
Text Label 8750 4500 0    60   ~ 0
SWO
Text Label 2750 4400 0    60   ~ 0
SWO
Text Label 2750 4500 0    60   ~ 0
SWCLK
Text Label 2250 4500 2    60   ~ 0
SWDIO
Text Label 2750 4600 0    60   ~ 0
NRST
Text Label 8750 5000 0    60   ~ 0
USB_N
Text Label 8750 4900 0    60   ~ 0
USB_P
Text Label 2250 5800 2    60   ~ 0
SCL
Text Label 2250 5900 2    60   ~ 0
SDA
Text Label 2750 5050 0    60   ~ 0
HV_OUT
Text Label 2750 5700 0    60   ~ 0
VNIXIE
Text Label 7350 4900 2    60   ~ 0
DAC
Text Label 8750 5200 0    60   ~ 0
SCL
Text Label 8750 5100 0    60   ~ 0
SDA
Text Label 7550 1900 2    60   ~ 0
HV_EN
$Comp
L Device:R R2
U 1 1 5B08854F
P 9000 4000
F 0 "R2" V 9080 4000 50  0000 C CNN
F 1 "1M" V 8900 4000 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 8930 4000 50  0001 C CNN
F 3 "" H 9000 4000 50  0001 C CNN
	1    9000 4000
	0    -1   -1   0   
$EndComp
Text Label 8400 1800 0    60   ~ 0
HV_OUT
Text Label 7350 4800 2    60   ~ 0
HV_EN
Text Label 1950 1550 0    60   ~ 0
CC1
Text Label 1950 1650 0    60   ~ 0
CC2
Text Label 1950 1850 0    60   ~ 0
USB_N
Text Label 1950 2150 0    60   ~ 0
USB_P
$Comp
L Device:R R1
U 1 1 5B096154
P 2850 3200
F 0 "R1" V 2930 3200 50  0000 C CNN
F 1 "900k" V 2750 3200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 2780 3200 50  0001 C CNN
F 3 "" H 2850 3200 50  0001 C CNN
	1    2850 3200
	0    -1   -1   0   
$EndComp
Text Label 2700 3200 2    60   ~ 0
VBUS
Text Label 4050 3300 0    60   ~ 0
SCL
Text Label 4050 3400 0    60   ~ 0
SDA
$Comp
L Device:R R4
U 1 1 5B0B7874
P 5900 4850
F 0 "R4" V 5980 4850 50  0000 C CNN
F 1 "10k" V 5800 4850 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 5830 4850 50  0001 C CNN
F 3 "" H 5900 4850 50  0001 C CNN
	1    5900 4850
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R5
U 1 1 5B0B79AE
P 5900 5150
F 0 "R5" V 5980 5150 50  0000 C CNN
F 1 "10k" V 5800 5150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 5830 5150 50  0001 C CNN
F 3 "" H 5900 5150 50  0001 C CNN
	1    5900 5150
	0    -1   -1   0   
$EndComp
Text Label 6050 4850 0    60   ~ 0
SCL
Text Label 6050 5150 0    60   ~ 0
SDA
NoConn ~ 3150 3100
Text Notes 3350 3550 0    60   ~ 0
ADDR: 0x60
Text Label 1950 1050 0    60   ~ 0
VBUS
Text Notes 2100 6200 0    60   ~ 0
ADDR: 0x70-0x73
Text Label 7350 3900 2    60   ~ 0
VDD
Text Label 7350 4300 2    60   ~ 0
VDD
Text Label 4050 2900 0    60   ~ 0
VDD
Text Label 5750 4850 2    60   ~ 0
VDD
Text Label 5750 5150 2    60   ~ 0
VDD
Text Label 2250 4400 2    60   ~ 0
VDD
Text Label 6100 2600 0    60   ~ 0
VDD
$Comp
L Device:L_Small L1
U 1 1 5B16755A
P 4950 2700
F 0 "L1" H 4980 2740 50  0000 L CNN
F 1 "1uH" H 4980 2660 50  0000 L CNN
F 2 "Inductors_SMD:L_Taiyo-Yuden_NR-40xx" H 4950 2700 50  0001 C CNN
F 3 "" H 4950 2700 50  0001 C CNN
	1    4950 2700
	-1   0    0    1   
$EndComp
Text Label 4700 4700 0    60   ~ 0
VDD
Text Label 3900 4900 2    60   ~ 0
DAC
Text Label 3900 4700 2    60   ~ 0
VNIXIE
Text Label 4700 4900 0    60   ~ 0
VNIXIE
Wire Wire Line
	3150 3000 3050 3000
Wire Wire Line
	3050 2900 3150 2900
Wire Wire Line
	8400 1800 8300 1800
Wire Wire Line
	8750 4000 8850 4000
Wire Wire Line
	8400 1900 8300 1900
Wire Wire Line
	7650 2000 7550 2000
Wire Wire Line
	5200 2600 4950 2600
Wire Wire Line
	7550 1900 7650 1900
$Comp
L Custom_Parts:TUSB320 U1
U 1 1 5B5B1CD3
P 3600 3150
F 0 "U1" H 3600 3647 60  0000 C CNN
F 1 "TUSB320" H 3600 3541 60  0000 C CNN
F 2 "Custom Parts:X2QFN-12_1.6x1.6mm_Pitch0.4mm" H 3950 3150 60  0001 C CNN
F 3 "" H 3950 3150 60  0001 C CNN
	1    3600 3150
	1    0    0    -1  
$EndComp
$Comp
L Custom_Parts:STM32L432K U2
U 1 1 5B622DF7
P 8050 4650
F 0 "U2" H 8050 5647 60  0000 C CNN
F 1 "STM32L432K" H 8050 5541 60  0000 C CNN
F 2 "Housings_DFN_QFN:QFN-32-1EP_5x5mm_Pitch0.5mm" H 8050 5100 60  0001 C CNN
F 3 "" H 8050 5100 60  0001 C CNN
	1    8050 4650
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x01_Female J5
U 1 1 5B649686
P 9150 5300
F 0 "J5" H 9177 5326 50  0000 L CNN
F 1 "MCO" H 9177 5235 50  0000 L CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm" H 9150 5300 50  0001 C CNN
F 3 "~" H 9150 5300 50  0001 C CNN
	1    9150 5300
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW1
U 1 1 5B64A44F
P 6950 4200
F 0 "SW1" H 6950 4485 50  0000 C CNN
F 1 "SW_Push" H 6950 4394 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_EVQP7A" H 6950 4400 50  0001 C CNN
F 3 "" H 6950 4400 50  0001 C CNN
	1    6950 4200
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J2
U 1 1 5B693D84
P 2450 4500
F 0 "J2" H 2500 4817 50  0000 C CNN
F 1 "Tag Connect" H 2500 4726 50  0000 C CNN
F 2 "Tag Connect:TC2030-MCP-NL" H 2450 4500 50  0001 C CNN
F 3 "~" H 2450 4500 50  0001 C CNN
	1    2450 4500
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J3
U 1 1 5B6941D3
P 2450 5150
F 0 "J3" H 2500 5467 50  0000 C CNN
F 1 "Nixie_HV" H 2500 5376 50  0000 C CNN
F 2 "Custom Parts:Pin_Header_Harwin_2x03_Pitch2.00mm" H 2450 5150 50  0001 C CNN
F 3 "~" H 2450 5150 50  0001 C CNN
	1    2450 5150
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J4
U 1 1 5B694500
P 2450 5800
F 0 "J4" H 2500 6117 50  0000 C CNN
F 1 "Nixie_CTRL" H 2500 6026 50  0000 C CNN
F 2 "Custom Parts:Pin_Header_Harwin_2x03_Pitch2.00mm" H 2450 5800 50  0001 C CNN
F 3 "~" H 2450 5800 50  0001 C CNN
	1    2450 5800
	1    0    0    -1  
$EndComp
$Comp
L Custom_Parts:ESD122 D2
U 1 1 5B916041
P 3600 1600
F 0 "D2" H 3600 1965 50  0000 C CNN
F 1 "ESD122" H 3600 1874 50  0000 C CNN
F 2 "Custom Parts:DMX0003A" H 3600 1600 50  0001 C CNN
F 3 "" H 3600 1600 50  0001 C CNN
	1    3600 1600
	1    0    0    -1  
$EndComp
Text Label 3050 3000 2    60   ~ 0
CC1
Text Label 3050 2900 2    60   ~ 0
CC2
Text Label 3250 1700 2    60   ~ 0
CC2
Text Label 3250 1500 2    60   ~ 0
CC1
Wire Wire Line
	7550 1800 7650 1800
$Comp
L Custom_Parts:ESD122 D3
U 1 1 5BA1CDBE
P 3600 2300
F 0 "D3" H 3600 2665 50  0000 C CNN
F 1 "ESD122" H 3600 2574 50  0000 C CNN
F 2 "Custom Parts:DMX0003A" H 3600 2300 50  0001 C CNN
F 3 "" H 3600 2300 50  0001 C CNN
	1    3600 2300
	1    0    0    -1  
$EndComp
Text Label 3250 2400 2    60   ~ 0
USB_N
Text Label 3250 2200 2    60   ~ 0
USB_P
$Comp
L Device:D D1
U 1 1 5B902F50
P 5900 4000
F 0 "D1" H 5900 4216 50  0000 C CNN
F 1 "D" H 5900 4125 50  0000 C CNN
F 2 "Custom Parts:X1SON" H 5900 4000 50  0001 C CNN
F 3 "~" H 5900 4000 50  0001 C CNN
	1    5900 4000
	1    0    0    -1  
$EndComp
Text Label 5750 4000 2    60   ~ 0
VBUS
$Comp
L Device:Battery_Cell BT1
U 1 1 5BA7F4A1
P 4350 4200
F 0 "BT1" H 4468 4296 50  0000 L CNN
F 1 "CR1620" H 4468 4205 50  0000 L CNN
F 2 "Custom Parts:CR1220_Holder" V 4350 4260 50  0001 C CNN
F 3 "~" V 4350 4260 50  0001 C CNN
	1    4350 4200
	0    -1   -1   0   
$EndComp
$Comp
L Custom_Parts:DS3231 U4
U 1 1 5BAADC28
P 8000 2950
F 0 "U4" H 8000 3525 50  0000 C CNN
F 1 "DS3231" H 8000 3434 50  0000 C CNN
F 2 "SMD_Packages:SO-16-L" H 8000 2950 50  0001 C CNN
F 3 "" H 8000 2950 50  0001 C CNN
	1    8000 2950
	1    0    0    -1  
$EndComp
Text Label 8450 2700 0    60   ~ 0
SDA
Text Label 8450 2600 0    60   ~ 0
SCL
Text Label 7550 2700 2    60   ~ 0
VDD
Text Label 6100 3200 0    60   ~ 0
VBUS
Text Label 7550 1800 2    60   ~ 0
HV_IN
$Comp
L Custom_Parts:TPS2595x0 U7
U 1 1 5BA21006
P 5650 2000
F 0 "U7" H 5650 2375 50  0000 C CNN
F 1 "TPS2595x0" H 5650 2284 50  0000 C CNN
F 2 "Housings_SON:WSON-8_1EP_2x2mm_Pitch0.5mm" H 5650 2000 50  0001 C CNN
F 3 "" H 5650 2000 50  0001 C CNN
	1    5650 2000
	1    0    0    -1  
$EndComp
NoConn ~ 3150 3300
NoConn ~ 4050 3200
Text Label 6100 2150 0    60   ~ 0
HV_IN
$Comp
L Device:R R14
U 1 1 5BA6BB6E
P 6550 1950
F 0 "R14" V 6630 1950 50  0000 C CNN
F 1 "680" V 6450 1950 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 6480 1950 50  0001 C CNN
F 3 "" H 6550 1950 50  0001 C CNN
	1    6550 1950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6400 1950 6100 1950
Text Label 6100 2050 0    60   ~ 0
FAULT
Text Label 7350 4600 2    60   ~ 0
FAULT
Text Label 7550 2800 2    60   ~ 0
RTC
Text Label 7350 4700 2    60   ~ 0
RTC
$Comp
L Device:R R13
U 1 1 5BA75FF1
P 4800 2100
F 0 "R13" V 4880 2100 50  0000 C CNN
F 1 "2M" V 4700 2100 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4730 2100 50  0001 C CNN
F 3 "" H 4800 2100 50  0001 C CNN
	1    4800 2100
	-1   0    0    1   
$EndComp
$Comp
L Device:R R12
U 1 1 5BA760F4
P 4800 1800
F 0 "R12" V 4880 1800 50  0000 C CNN
F 1 "500k" V 4700 1800 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 4730 1800 50  0001 C CNN
F 3 "" H 4800 1800 50  0001 C CNN
	1    4800 1800
	-1   0    0    1   
$EndComp
Text Label 7550 2600 2    60   ~ 0
32kHz
Text Label 7350 4000 2    60   ~ 0
32kHz
Text Label 3150 3400 2    60   ~ 0
USB
Wire Wire Line
	9150 4000 9200 4000
Wire Wire Line
	8950 5300 8750 5300
Text Label 7350 4200 2    60   ~ 0
NRST
Wire Wire Line
	7150 4200 7350 4200
Text Label 1950 2350 0    60   ~ 0
GND
Text Label 3950 1600 0    60   ~ 0
GND
Text Label 3950 2300 0    60   ~ 0
GND
Text Label 6050 4000 0    60   ~ 0
GND
Text Label 4050 3000 0    60   ~ 0
GND
Text Label 4050 3100 0    60   ~ 0
GND
Text Label 4850 2300 0    60   ~ 0
GND
Text Label 6100 1850 0    60   ~ 0
GND
Text Label 6700 1950 0    60   ~ 0
GND
Text Label 7550 2000 2    60   ~ 0
GND
Text Label 8400 1900 0    60   ~ 0
GND
Text Label 3900 4800 2    60   ~ 0
GND
Text Label 6100 3000 0    60   ~ 0
GND
Text Label 5200 2700 2    60   ~ 0
GND
Wire Wire Line
	4950 2800 5200 2800
Text Label 8750 3900 0    60   ~ 0
GND
Text Label 9200 4000 0    60   ~ 0
GND
Text Label 7350 5400 2    60   ~ 0
GND
Text Label 2250 4600 2    60   ~ 0
GND
Text Label 2750 5150 0    60   ~ 0
HV_OUT
Text Label 2750 5250 0    60   ~ 0
HV_OUT
Text Label 2250 5050 2    60   ~ 0
GND
Text Label 2250 5150 2    60   ~ 0
GND
Text Label 2250 5250 2    60   ~ 0
GND
Text Label 2250 5700 2    60   ~ 0
GND
Text Label 2750 5800 0    60   ~ 0
GND
Text Label 2750 5900 0    60   ~ 0
GND
Text Label 1950 2450 0    60   ~ 0
GND
Text Label 1950 2650 0    60   ~ 0
GND
Text Label 1950 2750 0    60   ~ 0
GND
Text Label 1950 2950 0    60   ~ 0
GND
Text Label 1950 3050 0    60   ~ 0
GND
Text Label 1950 3250 0    60   ~ 0
GND
Text Label 1950 3350 0    60   ~ 0
GND
Text Label 1950 3550 0    60   ~ 0
GND
Text Label 1950 3650 0    60   ~ 0
GND
Text Label 1450 3950 3    60   ~ 0
GND
Text Label 1350 3950 3    60   ~ 0
GND
Text Label 1250 3950 3    60   ~ 0
GND
Text Label 1150 3950 3    60   ~ 0
GND
Text Label 1050 3950 3    60   ~ 0
GND
Text Label 1950 1950 0    60   ~ 0
USB_N
Text Label 1950 2050 0    60   ~ 0
USB_P
$Comp
L Connector:USB_C_Receptacle J1
U 1 1 5B6238BC
P 1350 2350
F 0 "J1" H 1455 3917 50  0000 C CNN
F 1 "USB_C_Receptacle" H 1455 3826 50  0000 C CNN
F 2 "Custom Parts:USB_C_Receptacle" H 1500 2350 50  0001 C CNN
F 3 "http://www.usb.org/developers/docs/usb_31_033017.zip" H 1500 2350 50  0001 C CNN
	1    1350 2350
	1    0    0    -1  
$EndComp
Text Label 1950 1150 0    60   ~ 0
VBUS
Text Label 1950 1250 0    60   ~ 0
VBUS
Text Label 1950 1350 0    60   ~ 0
VBUS
Text Label 5200 3200 2    60   ~ 0
VBUS
Text Label 5200 3100 2    60   ~ 0
VBUS
Text Label 5200 3000 2    60   ~ 0
VBUS
Text Label 5200 2900 2    60   ~ 0
VBUS
$Comp
L Custom_Parts:TPS63025X U3
U 1 1 5B1672A1
P 5650 2800
F 0 "U3" H 5650 3200 60  0000 C CNN
F 1 "TPS63025X" H 5650 3100 60  0000 C CNN
F 2 "Custom Parts:VQFN-14_2.5x3mm_Pitch0.5mm" H 5650 2800 60  0001 C CNN
F 3 "" H 5650 2800 60  0001 C CNN
	1    5650 2800
	1    0    0    -1  
$EndComp
Text Label 6100 2700 0    60   ~ 0
VDD
Text Label 6100 2800 0    60   ~ 0
VDD
Text Label 6100 2900 0    60   ~ 0
VDD
Text Label 6100 3100 0    60   ~ 0
GND
Text Label 5200 2050 2    60   ~ 0
VBUS
Text Label 5200 2150 2    60   ~ 0
VBUS
NoConn ~ 7550 3000
NoConn ~ 7550 3100
NoConn ~ 7550 3200
NoConn ~ 7550 3300
NoConn ~ 8450 3300
NoConn ~ 8450 3200
NoConn ~ 8450 3100
NoConn ~ 8450 3000
NoConn ~ 5200 1850
$Comp
L Device:R R15
U 1 1 5BB93CD7
P 5900 4550
F 0 "R15" V 5980 4550 50  0000 C CNN
F 1 "10k" V 5800 4550 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 5830 4550 50  0001 C CNN
F 3 "" H 5900 4550 50  0001 C CNN
	1    5900 4550
	0    -1   -1   0   
$EndComp
Text Label 6050 4550 0    60   ~ 0
FAULT
Text Label 5750 4550 2    60   ~ 0
VDD
Text Label 6100 1950 0    60   ~ 0
ILM
Text Label 7350 4500 2    60   ~ 0
ILM
Text Label 4800 1650 0    60   ~ 0
VBUS
Wire Wire Line
	5200 1950 4800 1950
Connection ~ 4800 1950
Wire Wire Line
	4850 2300 4800 2300
Wire Wire Line
	4800 2300 4800 2250
Text Label 7350 4400 2    60   ~ 0
USB
$Comp
L Device:R R3
U 1 1 5BB9C8D3
P 5900 4250
F 0 "R3" V 5980 4250 50  0000 C CNN
F 1 "10k" V 5800 4250 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 5830 4250 50  0001 C CNN
F 3 "" H 5900 4250 50  0001 C CNN
	1    5900 4250
	0    -1   -1   0   
$EndComp
Text Label 6050 4250 0    60   ~ 0
USB
Text Label 5750 4250 2    60   ~ 0
VDD
Text Label 6750 4200 2    60   ~ 0
GND
Wire Wire Line
	3000 3200 3150 3200
$Comp
L Device:C C14
U 1 1 5BB9F4F9
P 5400 5850
F 0 "C14" H 5285 5804 50  0000 R CNN
F 1 "0.1uF" H 5285 5895 50  0000 R CNN
F 2 "Capacitors_SMD:C_0603" H 5438 5700 50  0001 C CNN
F 3 "~" H 5400 5850 50  0001 C CNN
	1    5400 5850
	-1   0    0    1   
$EndComp
Text Label 5450 5700 0    60   ~ 0
VBUS
Text Label 5450 6150 0    60   ~ 0
GND
$Comp
L Device:C C15
U 1 1 5BBA0E2E
P 5800 6000
F 0 "C15" H 5685 5954 50  0000 R CNN
F 1 "0.1uF" H 5685 6045 50  0000 R CNN
F 2 "Capacitors_SMD:C_0603" H 5838 5850 50  0001 C CNN
F 3 "~" H 5800 6000 50  0001 C CNN
	1    5800 6000
	-1   0    0    1   
$EndComp
Text Label 3850 5400 0    60   ~ 0
VDD
Text Label 3850 6150 0    60   ~ 0
GND
Text Label 8450 2800 0    60   ~ 0
VBAT
Text Label 8450 2900 0    60   ~ 0
GND
Text Label 4150 4200 2    60   ~ 0
VBAT
Text Label 4450 4200 0    60   ~ 0
GND
$Comp
L Device:C C1
U 1 1 5BBA4F5D
P 3800 5550
F 0 "C1" H 3685 5504 50  0000 R CNN
F 1 "10uF" H 3685 5595 50  0000 R CNN
F 2 "Capacitors_SMD:C_0805" H 3838 5400 50  0001 C CNN
F 3 "~" H 3800 5550 50  0001 C CNN
	1    3800 5550
	-1   0    0    1   
$EndComp
$Comp
L Device:C C2
U 1 1 5BBA5067
P 4150 5700
F 0 "C2" H 4035 5654 50  0000 R CNN
F 1 "10uF" H 4035 5745 50  0000 R CNN
F 2 "Capacitors_SMD:C_0805" H 4188 5550 50  0001 C CNN
F 3 "~" H 4150 5700 50  0001 C CNN
	1    4150 5700
	-1   0    0    1   
$EndComp
$Comp
L Device:C C3
U 1 1 5BBA50C7
P 4500 5850
F 0 "C3" H 4385 5804 50  0000 R CNN
F 1 "1uF" H 4385 5895 50  0000 R CNN
F 2 "Capacitors_SMD:C_0603" H 4538 5700 50  0001 C CNN
F 3 "~" H 4500 5850 50  0001 C CNN
	1    4500 5850
	-1   0    0    1   
$EndComp
$Comp
L Device:C C13
U 1 1 5BBA51A2
P 4850 6000
F 0 "C13" H 4735 5954 50  0000 R CNN
F 1 "0.1uF" H 4735 6045 50  0000 R CNN
F 2 "Capacitors_SMD:C_0603" H 4888 5850 50  0001 C CNN
F 3 "~" H 4850 6000 50  0001 C CNN
	1    4850 6000
	-1   0    0    1   
$EndComp
Wire Wire Line
	3800 5400 4150 5400
Wire Wire Line
	4150 5400 4150 5550
Wire Wire Line
	4150 5400 4500 5400
Wire Wire Line
	4500 5400 4500 5700
Connection ~ 4150 5400
Wire Wire Line
	4500 5400 4850 5400
Wire Wire Line
	4850 5400 4850 5850
Connection ~ 4500 5400
Wire Wire Line
	4850 6150 4500 6150
Wire Wire Line
	4500 6150 4500 6000
Wire Wire Line
	4500 6150 4150 6150
Wire Wire Line
	4150 6150 4150 5850
Connection ~ 4500 6150
Wire Wire Line
	3800 5700 3800 6150
Wire Wire Line
	3800 6150 4150 6150
Connection ~ 4150 6150
Wire Wire Line
	5400 5700 5800 5700
Wire Wire Line
	5800 5700 5800 5850
Wire Wire Line
	5800 6150 5400 6150
Wire Wire Line
	5400 6150 5400 6000
$Comp
L Custom_Parts:AD8591 U5
U 1 1 5BBE6227
P 4300 4800
F 0 "U5" H 4300 5125 50  0000 C CNN
F 1 "AD8591" H 4300 5034 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-6" H 4300 4800 50  0001 C CNN
F 3 "" H 4300 4800 50  0001 C CNN
	1    4300 4800
	1    0    0    -1  
$EndComp
Text Label 4700 4800 0    60   ~ 0
EN_NIXIE
$EndSCHEMATC