EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
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_bottom_board-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Sheet
S 8150 3550 650  400 
U 5B07197A
F0 "HV Power Supply" 60
F1 "hv_power_supply.sch" 60
F2 "VIN" I L 8150 3650 60 
F3 "EN" I L 8150 3750 60 
F4 "GND" I L 8150 3850 60 
F5 "VOUT" I R 8800 3650 60 
F6 "GND" I R 8800 3750 60 
$EndSheet
$Comp
L STM32L432K U?
U 1 1 5B073574
P 4800 4900
F 0 "U?" H 4800 5900 60  0000 C CNN
F 1 "STM32L432K" H 4800 5800 60  0000 C CNN
F 2 "" H 4800 5350 60  0001 C CNN
F 3 "" H 4800 5350 60  0001 C CNN
	1    4800 4900
	1    0    0    -1  
$EndComp
$Comp
L USB_C_Receptacle J?
U 1 1 5B07361E
P 1900 3000
F 0 "J?" H 1500 4450 50  0000 L CNN
F 1 "USB_C_Receptacle" H 2300 4450 50  0000 R CNN
F 2 "" H 2050 3000 50  0001 C CNN
F 3 "" H 2050 3000 50  0001 C CNN
	1    1900 3000
	1    0    0    -1  
$EndComp
$Comp
L Crystal Y?
U 1 1 5B073DBF
P 3400 4300
F 0 "Y?" H 3400 4450 50  0000 C CNN
F 1 "32.78k" H 3400 4150 50  0000 C CNN
F 2 "" H 3400 4300 50  0001 C CNN
F 3 "" H 3400 4300 50  0001 C CNN
	1    3400 4300
	0    1    1    0   
$EndComp
$Comp
L C_Small C?
U 1 1 5B073E81
P 3200 4050
F 0 "C?" H 3210 4120 50  0000 L CNN
F 1 "C" H 3210 3970 50  0000 L CNN
F 2 "" H 3200 4050 50  0001 C CNN
F 3 "" H 3200 4050 50  0001 C CNN
	1    3200 4050
	0    -1   -1   0   
$EndComp
$Comp
L C_Small C?
U 1 1 5B073EE2
P 3200 4550
F 0 "C?" H 3210 4620 50  0000 L CNN
F 1 "C" H 3210 4470 50  0000 L CNN
F 2 "" H 3200 4550 50  0001 C CNN
F 3 "" H 3200 4550 50  0001 C CNN
	1    3200 4550
	0    -1   -1   0   
$EndComp
$Comp
L Conn_02x03_Odd_Even J?
U 1 1 5B0740EF
P 6850 3150
F 0 "J?" H 6900 3350 50  0000 C CNN
F 1 "Tag Connect" H 6900 2950 50  0000 C CNN
F 2 "" H 6850 3150 50  0001 C CNN
F 3 "" H 6850 3150 50  0001 C CNN
	1    6850 3150
	1    0    0    -1  
$EndComp
Text Label 4000 4150 2    60   ~ 0
VDD
Text Label 5600 5650 0    60   ~ 0
VDD
Text Label 5600 5050 0    60   ~ 0
SWDIO
Text Label 5600 4950 0    60   ~ 0
SWCLK
Text Label 5600 4750 0    60   ~ 0
SWO
$Comp
L Battery_Cell BT?
U 1 1 5B07444B
P 7250 5150
F 0 "BT?" H 7350 5250 50  0000 L CNN
F 1 "BAT" H 7350 5150 50  0000 L CNN
F 2 "" V 7250 5210 50  0001 C CNN
F 3 "" V 7250 5210 50  0001 C CNN
	1    7250 5150
	0    1    1    0   
$EndComp
$Comp
L D_Schottky D?
U 1 1 5B074536
P 7600 5150
F 0 "D?" H 7600 5250 50  0000 C CNN
F 1 "D_Schottky" H 7600 5050 50  0000 C CNN
F 2 "" H 7600 5150 50  0001 C CNN
F 3 "" H 7600 5150 50  0001 C CNN
	1    7600 5150
	-1   0    0    1   
$EndComp
Text Label 8300 4800 0    60   ~ 0
VDD
Text Label 6550 3050 2    60   ~ 0
VDD
Text Label 7250 3050 0    60   ~ 0
SWO
Text Label 7250 3150 0    60   ~ 0
SWCLK
Text Label 6550 3150 2    60   ~ 0
SWDIO
Text Label 7350 4800 2    60   ~ 0
VREG
$Comp
L D_Schottky D?
U 1 1 5B0760A3
P 7600 4800
F 0 "D?" H 7600 4900 50  0000 C CNN
F 1 "D_Schottky" H 7600 4700 50  0000 C CNN
F 2 "" H 7600 4800 50  0001 C CNN
F 3 "" H 7600 4800 50  0001 C CNN
	1    7600 4800
	-1   0    0    1   
$EndComp
Text Label 4000 4450 2    60   ~ 0
NRST
Text Label 7250 3250 0    60   ~ 0
NRST
$Comp
L SW_Push SW?
U 1 1 5B07874F
P 9250 5650
F 0 "SW?" H 9300 5750 50  0000 L CNN
F 1 "SW_Push" H 9250 5590 50  0000 C CNN
F 2 "" H 9250 5850 50  0001 C CNN
F 3 "" H 9250 5850 50  0001 C CNN
	1    9250 5650
	1    0    0    -1  
$EndComp
Text Label 4000 4650 2    60   ~ 0
VREG
Text Label 5600 5250 0    60   ~ 0
USB_DM
Text Label 5600 5150 0    60   ~ 0
USB_DP
Text Label 4000 4550 2    60   ~ 0
VDD
$Comp
L Conn_02x03_Odd_Even J?
U 1 1 5B0794BA
P 6850 2050
F 0 "J?" H 6900 2250 50  0000 C CNN
F 1 "Nixie_LV" H 6900 1850 50  0000 C CNN
F 2 "" H 6850 2050 50  0001 C CNN
F 3 "" H 6850 2050 50  0001 C CNN
	1    6850 2050
	1    0    0    -1  
$EndComp
$Comp
L Conn_02x03_Odd_Even J?
U 1 1 5B079514
P 6850 2600
F 0 "J?" H 6900 2800 50  0000 C CNN
F 1 "Nixie_HV" H 6900 2400 50  0000 C CNN
F 2 "" H 6850 2600 50  0001 C CNN
F 3 "" H 6850 2600 50  0001 C CNN
	1    6850 2600
	1    0    0    -1  
$EndComp
Text Label 6550 2150 2    60   ~ 0
nOE
Text Label 7250 2050 0    60   ~ 0
SCL
Text Label 7250 2150 0    60   ~ 0
SDA
Text Label 6550 2500 2    60   ~ 0
HV
Text Label 6550 2600 2    60   ~ 0
HV
Text Label 6550 2700 2    60   ~ 0
HV
Text Label 6550 1950 2    60   ~ 0
DAC
Text Label 5600 4650 0    60   ~ 0
TSC_1
Text Label 5600 4550 0    60   ~ 0
TSC_2
Text Label 5600 4450 0    60   ~ 0
TSC_3
Text Label 5600 4350 0    60   ~ 0
TSC_4
$Comp
L C_Small C?
U 1 1 5B07ACF8
P 8550 1900
F 0 "C?" H 8560 1970 50  0000 L CNN
F 1 "C_Small" H 8560 1820 50  0000 L CNN
F 2 "" H 8550 1900 50  0001 C CNN
F 3 "" H 8550 1900 50  0001 C CNN
	1    8550 1900
	0    -1   -1   0   
$EndComp
$Comp
L Conn_01x01 J?
U 1 1 5B07B07C
P 8900 2200
F 0 "J?" H 8900 2300 50  0000 C CNN
F 1 "Conn_01x01" H 8900 2100 50  0000 C CNN
F 2 "" H 8900 2200 50  0001 C CNN
F 3 "" H 8900 2200 50  0001 C CNN
	1    8900 2200
	1    0    0    -1  
$EndComp
$Comp
L Conn_01x01 J?
U 1 1 5B07B125
P 8900 2500
F 0 "J?" H 8900 2600 50  0000 C CNN
F 1 "Conn_01x01" H 8900 2400 50  0000 C CNN
F 2 "" H 8900 2500 50  0001 C CNN
F 3 "" H 8900 2500 50  0001 C CNN
	1    8900 2500
	1    0    0    -1  
$EndComp
$Comp
L Conn_01x01 J?
U 1 1 5B07B186
P 8900 2800
F 0 "J?" H 8900 2900 50  0000 C CNN
F 1 "Conn_01x01" H 8900 2700 50  0000 C CNN
F 2 "" H 8900 2800 50  0001 C CNN
F 3 "" H 8900 2800 50  0001 C CNN
	1    8900 2800
	1    0    0    -1  
$EndComp
Text Label 8300 2800 2    60   ~ 0
TSC_1
Text Label 8300 2500 2    60   ~ 0
TSC_2
Text Label 8300 2200 2    60   ~ 0
TSC_3
$Comp
L R R?
U 1 1 5B07B730
P 8550 2200
F 0 "R?" V 8630 2200 50  0000 C CNN
F 1 "1k" V 8550 2200 50  0000 C CNN
F 2 "" V 8480 2200 50  0001 C CNN
F 3 "" H 8550 2200 50  0001 C CNN
	1    8550 2200
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 5B07B7AC
P 8550 2500
F 0 "R?" V 8630 2500 50  0000 C CNN
F 1 "1k" V 8550 2500 50  0000 C CNN
F 2 "" V 8480 2500 50  0001 C CNN
F 3 "" H 8550 2500 50  0001 C CNN
	1    8550 2500
	0    -1   -1   0   
$EndComp
$Comp
L R R?
U 1 1 5B07B818
P 8550 2800
F 0 "R?" V 8630 2800 50  0000 C CNN
F 1 "1k" V 8550 2800 50  0000 C CNN
F 2 "" V 8480 2800 50  0001 C CNN
F 3 "" H 8550 2800 50  0001 C CNN
	1    8550 2800
	0    -1   -1   0   
$EndComp
Text Label 5600 5550 0    60   ~ 0
MCO
Text Label 8600 3100 2    60   ~ 0
MCO
$Comp
L Conn_01x01 J?
U 1 1 5B07BCB9
P 8900 3100
F 0 "J?" H 8900 3200 50  0000 C CNN
F 1 "Conn_01x01" H 8900 3000 50  0000 C CNN
F 2 "" H 8900 3100 50  0001 C CNN
F 3 "" H 8900 3100 50  0001 C CNN
	1    8900 3100
	1    0    0    -1  
$EndComp
Text Label 4000 5150 2    60   ~ 0
DAC
Text Label 3650 4850 2    60   ~ 0
QSPI_CS
Text Label 3650 4950 2    60   ~ 0
QSPI_CLK
Text Label 3650 5250 2    60   ~ 0
QSPI_IO3
Text Label 3650 5350 2    60   ~ 0
QSPI_IO2
Text Label 3650 5550 2    60   ~ 0
QSPI_IO0
Text Label 3650 5450 2    60   ~ 0
QSPI_IO1
Text Label 6250 4950 0    60   ~ 0
SAI_FS
Text Label 6250 5050 0    60   ~ 0
SAI_SD
Text Label 5600 5450 0    60   ~ 0
SCL
Text Label 5600 5350 0    60   ~ 0
SDA
Text Label 6250 4650 0    60   ~ 0
SAI_MCLK
Text Label 5600 4850 0    60   ~ 0
nOE
Text Label 4000 4750 2    60   ~ 0
SW_1
Text Label 4000 5050 2    60   ~ 0
SW_2
Text Label 6250 5550 0    60   ~ 0
SAI_SCK
$Comp
L SW_Push SW?
U 1 1 5B07F81C
P 9250 4750
F 0 "SW?" H 9300 4850 50  0000 L CNN
F 1 "SW_Push" H 9250 4690 50  0000 C CNN
F 2 "" H 9250 4950 50  0001 C CNN
F 3 "" H 9250 4950 50  0001 C CNN
	1    9250 4750
	1    0    0    -1  
$EndComp
Text Label 8950 4750 2    60   ~ 0
SW_1
Text Label 8950 5050 2    60   ~ 0
SW_2
$Comp
L SW_Push SW?
U 1 1 5B07F979
P 9250 5050
F 0 "SW?" H 9300 5150 50  0000 L CNN
F 1 "SW_Push" H 9250 4990 50  0000 C CNN
F 2 "" H 9250 5250 50  0001 C CNN
F 3 "" H 9250 5250 50  0001 C CNN
	1    9250 5050
	1    0    0    -1  
$EndComp
$Comp
L SW_Push SW?
U 1 1 5B07F9F1
P 9250 5350
F 0 "SW?" H 9300 5450 50  0000 L CNN
F 1 "SW_Push" H 9250 5290 50  0000 C CNN
F 2 "" H 9250 5550 50  0001 C CNN
F 3 "" H 9250 5550 50  0001 C CNN
	1    9250 5350
	1    0    0    -1  
$EndComp
Text Label 8950 5350 2    60   ~ 0
SW_3
Text Label 8950 5650 2    60   ~ 0
NRST
Text Label 8050 3750 2    60   ~ 0
HV_EN
Text Label 8300 1900 2    60   ~ 0
TSC_4
$Comp
L R R?
U 1 1 5B08854F
P 6150 4250
F 0 "R?" V 6230 4250 50  0000 C CNN
F 1 "R" V 6150 4250 50  0000 C CNN
F 2 "" V 6080 4250 50  0001 C CNN
F 3 "" H 6150 4250 50  0001 C CNN
	1    6150 4250
	0    1    1    0   
$EndComp
$Comp
L REG_PWR_1 U?
U 1 1 5B088AD3
P 4950 2950
F 0 "U?" H 4950 3150 60  0000 C CNN
F 1 "REG_PWR_1" H 4950 3050 60  0000 C CNN
F 2 "" H 4950 2950 60  0000 C CNN
F 3 "" H 4950 2950 60  0000 C CNN
	1    4950 2950
	1    0    0    -1  
$EndComp
Text Label 5400 2950 0    60   ~ 0
VREG
Text Label 8050 3650 2    60   ~ 0
VIN
Text Label 8900 3650 0    60   ~ 0
HV
Text Notes 3200 5700 0    60   ~ 0
Rev. B
Text Notes 6200 5700 0    60   ~ 0
Rev. B
Text Label 5600 4250 0    60   ~ 0
HV_EN
Text Label 5000 3350 0    60   ~ 0
GND
Text Label 6550 2050 2    60   ~ 0
GND
Text Label 7250 1950 0    60   ~ 0
GND
Text Label 8750 1900 0    60   ~ 0
GND
Text Label 8900 3750 0    60   ~ 0
GND
Text Label 8050 3850 2    60   ~ 0
GND
Text Label 6400 4250 0    60   ~ 0
GND
Text Label 7250 2500 0    60   ~ 0
GND
Text Label 7250 2600 0    60   ~ 0
GND
Text Label 7250 2700 0    60   ~ 0
GND
Text Label 6550 3250 2    60   ~ 0
GND
Text Label 7150 5150 2    60   ~ 0
GND
Text Label 9550 4750 0    60   ~ 0
GND
Text Label 9550 5050 0    60   ~ 0
GND
Text Label 9550 5350 0    60   ~ 0
GND
Text Label 9550 5650 0    60   ~ 0
GND
Text Label 5600 4150 0    60   ~ 0
GND
Text Label 4000 5650 2    60   ~ 0
GND
Text Label 3000 4050 2    60   ~ 0
GND
Text Label 3000 4550 2    60   ~ 0
GND
Text Label 5900 4750 0    60   ~ 0
SW_3
$Comp
L C_Small C?
U 1 1 5B092C6C
P 8000 5000
F 0 "C?" H 8010 5070 50  0000 L CNN
F 1 "C" H 8010 4920 50  0000 L CNN
F 2 "" H 8000 5000 50  0001 C CNN
F 3 "" H 8000 5000 50  0001 C CNN
	1    8000 5000
	1    0    0    -1  
$EndComp
Text Label 8300 5250 0    60   ~ 0
GND
$Comp
L C_Small C?
U 1 1 5B0934DB
P 8200 5000
F 0 "C?" H 8210 5070 50  0000 L CNN
F 1 "C" H 8210 4920 50  0000 L CNN
F 2 "" H 8200 5000 50  0001 C CNN
F 3 "" H 8200 5000 50  0001 C CNN
	1    8200 5000
	1    0    0    -1  
$EndComp
Text Label 1600 4600 3    60   ~ 0
GND
Wire Wire Line
	3650 4050 3650 4250
Wire Wire Line
	3650 4250 4100 4250
Wire Wire Line
	3650 4550 3650 4350
Wire Wire Line
	3650 4350 4100 4350
Wire Wire Line
	3300 4550 3650 4550
Wire Wire Line
	3300 4050 3650 4050
Wire Wire Line
	4000 4450 4100 4450
Wire Wire Line
	9450 5650 9550 5650
Wire Wire Line
	8950 5650 9050 5650
Wire Wire Line
	8950 5350 9050 5350
Wire Wire Line
	8950 5050 9050 5050
Wire Wire Line
	8950 4750 9050 4750
Wire Wire Line
	9450 4750 9550 4750
Wire Wire Line
	9450 5050 9550 5050
Wire Wire Line
	9450 5350 9550 5350
Wire Wire Line
	5500 4750 5900 4750
Wire Wire Line
	5500 4850 5600 4850
Wire Wire Line
	4000 4750 4100 4750
Wire Wire Line
	5500 5050 6250 5050
Wire Wire Line
	3650 5550 4100 5550
Wire Wire Line
	3650 5450 4100 5450
Wire Wire Line
	3650 5350 4100 5350
Wire Wire Line
	3650 5250 4100 5250
Wire Wire Line
	3650 4950 4100 4950
Wire Wire Line
	3650 4850 4100 4850
Wire Wire Line
	4000 4650 4100 4650
Wire Wire Line
	4000 5150 4100 5150
Wire Wire Line
	8600 3100 8700 3100
Wire Wire Line
	5500 5550 6250 5550
Wire Wire Line
	8300 2800 8400 2800
Wire Wire Line
	8300 2500 8400 2500
Wire Wire Line
	8300 2200 8400 2200
Wire Wire Line
	5500 4650 6250 4650
Wire Wire Line
	5600 4550 5500 4550
Wire Wire Line
	5600 5450 5500 5450
Wire Wire Line
	5600 5350 5500 5350
Wire Wire Line
	6550 2700 6650 2700
Wire Wire Line
	6650 2600 6550 2600
Wire Wire Line
	6550 2500 6650 2500
Wire Wire Line
	6550 1950 6650 1950
Wire Wire Line
	7250 2150 7150 2150
Wire Wire Line
	7250 2050 7150 2050
Wire Wire Line
	4000 4550 4100 4550
Wire Wire Line
	4000 5050 4100 5050
Wire Wire Line
	5500 4450 5600 4450
Wire Wire Line
	5600 5250 5500 5250
Wire Wire Line
	5500 5150 5600 5150
Wire Wire Line
	5500 4250 6000 4250
Wire Wire Line
	7150 3250 7250 3250
Wire Wire Line
	7250 3050 7150 3050
Wire Wire Line
	6650 3250 6550 3250
Wire Wire Line
	7850 5150 7750 5150
Connection ~ 3400 4050
Connection ~ 3400 4550
Wire Wire Line
	3400 4150 3400 4050
Wire Wire Line
	3400 4450 3400 4550
Wire Wire Line
	3000 4550 3100 4550
Wire Wire Line
	3000 4050 3100 4050
Wire Wire Line
	5500 4950 6250 4950
Wire Wire Line
	5500 5650 5600 5650
Wire Wire Line
	4000 5650 4100 5650
Wire Wire Line
	4000 4150 4100 4150
Wire Wire Line
	7450 4800 7350 4800
Wire Wire Line
	7150 3150 7250 3150
Wire Wire Line
	6650 3150 6550 3150
Wire Wire Line
	6550 3050 6650 3050
Connection ~ 7850 4800
Wire Wire Line
	7850 4800 7850 5150
Wire Wire Line
	7750 4800 8300 4800
Wire Wire Line
	8650 1900 8750 1900
Wire Wire Line
	8450 1900 8300 1900
Wire Wire Line
	5600 4350 5500 4350
Wire Wire Line
	8150 3850 8050 3850
Wire Wire Line
	5400 2950 5300 2950
Wire Wire Line
	4500 2950 4600 2950
Wire Wire Line
	8050 3650 8150 3650
Wire Wire Line
	8900 3650 8800 3650
Wire Wire Line
	8900 3750 8800 3750
Wire Notes Line
	3700 4700 3700 5600
Wire Notes Line
	3700 5600 3200 5600
Wire Notes Line
	3200 5600 3200 4700
Wire Notes Line
	3200 4700 3700 4700
Wire Notes Line
	6200 4500 6700 4500
Wire Notes Line
	6700 4500 6700 5600
Wire Notes Line
	6700 5600 6200 5600
Wire Notes Line
	6200 5600 6200 4500
Wire Wire Line
	6550 2150 6650 2150
Wire Wire Line
	7250 1950 7150 1950
Wire Wire Line
	6650 2050 6550 2050
Wire Wire Line
	8050 3750 8150 3750
Wire Wire Line
	6300 4250 6400 4250
Wire Wire Line
	7150 2500 7250 2500
Wire Wire Line
	7250 2600 7150 2600
Wire Wire Line
	7150 2700 7250 2700
Wire Wire Line
	5600 4150 5500 4150
Wire Wire Line
	4950 3300 4950 3350
Wire Wire Line
	4950 3350 5000 3350
Wire Wire Line
	8000 4900 8000 4800
Connection ~ 8000 4800
Wire Wire Line
	8000 5100 8000 5250
Wire Wire Line
	8000 5250 8300 5250
Wire Wire Line
	8200 4900 8200 4800
Connection ~ 8200 4800
Wire Wire Line
	8200 5100 8200 5250
Connection ~ 8200 5250
Text Label 2600 1700 0    60   ~ 0
VBUS
Wire Wire Line
	2600 1700 2500 1700
Text Label 2600 1800 0    60   ~ 0
VBUS
Text Label 2600 1900 0    60   ~ 0
VBUS
Text Label 2600 2000 0    60   ~ 0
VBUS
Wire Wire Line
	2600 1800 2500 1800
Wire Wire Line
	2500 1900 2600 1900
Wire Wire Line
	2600 2000 2500 2000
Text Label 2600 2200 0    60   ~ 0
CC1
Wire Wire Line
	2600 2200 2500 2200
Text Label 2600 2300 0    60   ~ 0
CC2
Wire Wire Line
	2600 2300 2500 2300
Text Label 2600 2500 0    60   ~ 0
USB_DM
Wire Wire Line
	2600 2500 2500 2500
Text Label 2600 2700 0    60   ~ 0
USB_DP
Wire Wire Line
	2600 2700 2500 2700
Wire Wire Line
	2500 2700 2500 2800
Wire Wire Line
	2500 2500 2500 2600
NoConn ~ 2500 3000
NoConn ~ 2500 3100
NoConn ~ 2500 3300
NoConn ~ 2500 3400
NoConn ~ 2500 3600
NoConn ~ 2500 3700
NoConn ~ 2500 3900
NoConn ~ 2500 4000
NoConn ~ 2500 4200
NoConn ~ 2500 4300
Text Label 1700 4600 3    60   ~ 0
GND
Text Label 1800 4600 3    60   ~ 0
GND
Text Label 1900 4600 3    60   ~ 0
GND
Text Label 2000 4600 3    60   ~ 0
GND
$Comp
L TUSB320 U?
U 1 1 5B095CC9
P 4350 2200
F 0 "U?" H 4350 2650 60  0000 C CNN
F 1 "TUSB320" H 4350 2550 60  0000 C CNN
F 2 "" H 4700 2200 60  0001 C CNN
F 3 "" H 4700 2200 60  0001 C CNN
	1    4350 2200
	1    0    0    -1  
$EndComp
Text Label 3800 1950 2    60   ~ 0
CC1
Text Label 3800 2050 2    60   ~ 0
CC2
$Comp
L R R?
U 1 1 5B096154
P 3500 2250
F 0 "R?" V 3580 2250 50  0000 C CNN
F 1 "900k" V 3500 2250 50  0000 C CNN
F 2 "" V 3430 2250 50  0001 C CNN
F 3 "" H 3500 2250 50  0001 C CNN
	1    3500 2250
	0    -1   -1   0   
$EndComp
Text Label 3250 2250 2    60   ~ 0
VBUS
Wire Wire Line
	3250 2250 3350 2250
Text Label 4500 2950 2    60   ~ 0
VBUS
Wire Wire Line
	3650 2250 3900 2250
Text Label 3800 2150 2    60   ~ 0
GND
Text Label 3800 2350 2    60   ~ 0
GND
Text Label 4900 2350 0    60   ~ 0
SCL
Text Label 4900 2450 0    60   ~ 0
SDA
Text Label 4900 2150 0    60   ~ 0
GND
Text Label 4900 2050 0    60   ~ 0
GND
Text Label 4900 1950 0    60   ~ 0
VREG
NoConn ~ 4800 2250
NoConn ~ 3900 2450
Wire Wire Line
	3800 1950 3900 1950
Wire Wire Line
	3900 2050 3800 2050
Wire Wire Line
	3800 2150 3900 2150
Wire Wire Line
	3800 2350 3900 2350
Wire Wire Line
	4800 1950 4900 1950
Wire Wire Line
	4900 2050 4800 2050
Wire Wire Line
	4800 2150 4900 2150
Wire Wire Line
	4900 2350 4800 2350
Wire Wire Line
	4800 2450 4900 2450
$EndSCHEMATC