DISPLAY.sch

EESchema Schematic File Version 2
LIBS:3210retro-rescue
LIBS:a7
LIBS:ft232rl
LIBS:max1555
LIBS:tps61045
LIBS:tps62172
LIBS:mma8451q
LIBS:STM32F439NIH6
LIBS:ESP8266
LIBS:S29GL128S
LIBS:IS42S16400J
LIBS:micro_sd
LIBS:h144tc215a
LIBS:WL1807MODGIMOCT
LIBS:tp
LIBS:w3006
LIBS:tps61046
LIBS:mp34dt01tr
LIBS:drv8601
LIBS:lm4930
LIBS:ts5a22366
LIBS:tps61041dbv
LIBS:IMX7D
LIBS:ip4292cz10-tbr
LIBS:mcimx7d7dvm10sc
LIBS:pf3000
LIBS:voltages
LIBS:emif06-msd02c3
LIBS:mtfc8gacaeam-1m_wt
LIBS:sn74avc2t244
LIBS:lsm9ds1
LIBS:WM8960CGEFL
LIBS:tps61021a
LIBS:bq24400
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:stm32
LIBS:tps62742
LIBS:WM8994ECS
LIBS:tlv320adc3101
LIBS:tlv320dac3100
LIBS:3210retro-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 10
Title "Nokia 3210 Retrofit"
Date "2017-09-07"
Rev "3"
Comp "www.kurzschluss-blog.de"
Comment1 "Retro fitting board for Nokia 3210 mobile phone"
Comment2 "STM32 Version"
Comment3 ""
Comment4 ""
$EndDescr
Text Notes 4500 7050 0    79   ~ 0
VDDIO
Text Notes 4500 7250 0    79   ~ 0
VDDH
Text Notes 4500 7450 0    79   ~ 0
VDD
Text Notes 4500 6650 0    99   ~ 20
Display
Text Notes 5100 7050 0    79   ~ 0
1.6V
Text Notes 6400 7050 0    79   ~ 0
3.3V
Text Notes 5100 7250 0    79   ~ 0
8.0V
Text Notes 6350 7250 0    79   ~ 0
18.0V
Text Notes 5100 7450 0    79   ~ 0
1.6V
Text Notes 5100 6850 0    79   ~ 16
min
Text Notes 6400 6850 0    79   ~ 16
max
$Comp
L CONN_01X35 P301
U 1 1 588CFE48
P 9200 3200
F 0 "P301" H 9200 5000 50  0000 C CNN
F 1 "SEPS525" V 9300 3200 50  0000 C CNN
F 2 "NokiaRetroFit:FFC-05-35" H 9200 3200 50  0001 C CNN
F 3 "" H 9200 3200 50  0000 C CNN
	1    9200 3200
	1    0    0    -1  
$EndComp
Text Notes 9000 5250 0    60   ~ 0
160x128 pixel \nOLED display
$Comp
L R R323
U 1 1 58B768CD
P 8550 4300
F 0 "R323" V 8630 4300 50  0000 C CNN
F 1 "10k" V 8550 4300 50  0000 C CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 8480 4300 50  0001 C CNN
F 3 "" H 8550 4300 50  0000 C CNN
	1    8550 4300
	0    1    1    0   
$EndComp
$Comp
L R R304
U 1 1 58B771C7
P 8550 2100
F 0 "R304" V 8630 2100 50  0000 C CNN
F 1 "5k1" V 8550 2100 50  0000 C CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 8480 2100 50  0001 C CNN
F 3 "" H 8550 2100 50  0000 C CNN
	1    8550 2100
	0    1    1    0   
$EndComp
$Comp
L GND #PWR038
U 1 1 58B7753D
P 8900 4950
F 0 "#PWR038" H 8900 4700 50  0001 C CNN
F 1 "GND" H 8900 4800 50  0000 C CNN
F 2 "" H 8900 4950 50  0000 C CNN
F 3 "" H 8900 4950 50  0000 C CNN
	1    8900 4950
	1    0    0    -1  
$EndComp
$Comp
L R R303
U 1 1 58B77B66
P 8550 1900
F 0 "R303" V 8630 1900 50  0000 C CNN
F 1 "68k" V 8550 1900 50  0000 C CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 8480 1900 50  0001 C CNN
F 3 "" H 8550 1900 50  0000 C CNN
	1    8550 1900
	0    1    1    0   
$EndComp
$Comp
L GND #PWR041
U 1 1 58B77C71
P 8300 1900
F 0 "#PWR041" H 8300 1650 50  0001 C CNN
F 1 "GND" H 8300 1750 50  0000 C CNN
F 2 "" H 8300 1900 50  0000 C CNN
F 3 "" H 8300 1900 50  0000 C CNN
	1    8300 1900
	0    1    1    0   
$EndComp
$Comp
L L_Small L303
U 1 1 58B7B817
P 4050 1050
F 0 "L303" V 4100 1050 50  0000 C CNN
F 1 "18u" V 4000 1050 50  0000 C CNN
F 2 "Choke_SMD:Choke_SMD_1206_Standard" H 4050 1050 50  0001 C CNN
F 3 "" H 4050 1050 50  0000 C CNN
	1    4050 1050
	0    1    -1   0   
$EndComp
$Comp
L C C303
U 1 1 58B7BACA
P 3150 1650
F 0 "C303" H 3175 1750 50  0000 L CNN
F 1 "4u7C" H 3175 1550 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402_NoSilk" H 3188 1500 50  0001 C CNN
F 3 "" H 3150 1650 50  0000 C CNN
	1    3150 1650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR043
U 1 1 58B7BBF7
P 3150 1900
F 0 "#PWR043" H 3150 1650 50  0001 C CNN
F 1 "GND" H 3150 1750 50  0000 C CNN
F 2 "" H 3150 1900 50  0000 C CNN
F 3 "" H 3150 1900 50  0000 C CNN
	1    3150 1900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR044
U 1 1 58B7BCEC
P 4550 1950
F 0 "#PWR044" H 4550 1700 50  0001 C CNN
F 1 "GND" H 4550 1800 50  0000 C CNN
F 2 "" H 4550 1950 50  0000 C CNN
F 3 "" H 4550 1950 50  0000 C CNN
	1    4550 1950
	1    0    0    -1  
$EndComp
$Comp
L D_Schottky D301
U 1 1 58B7BD94
P 4900 1450
F 0 "D301" H 4900 1550 50  0000 C CNN
F 1 "D_Schottky" H 4900 1350 50  0000 C CNN
F 2 "Diodes_SMD:D_0805" H 4900 1450 50  0001 C CNN
F 3 "" H 4900 1450 50  0000 C CNN
	1    4900 1450
	-1   0    0    1   
$EndComp
$Comp
L R R301
U 1 1 58B7BECC
P 5350 1700
F 0 "R301" V 5430 1700 50  0000 C CNN
F 1 "2M2" V 5350 1700 50  0000 C CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 5280 1700 50  0001 C CNN
F 3 "" H 5350 1700 50  0000 C CNN
	1    5350 1700
	1    0    0    -1  
$EndComp
$Comp
L R R302
U 1 1 58B7BF51
P 5350 2100
F 0 "R302" V 5430 2100 50  0000 C CNN
F 1 "162k" V 5350 2100 50  0000 C CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 5280 2100 50  0001 C CNN
F 3 "" H 5350 2100 50  0000 C CNN
	1    5350 2100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR045
U 1 1 58B7C0F3
P 5350 2350
F 0 "#PWR045" H 5350 2100 50  0001 C CNN
F 1 "GND" H 5350 2200 50  0000 C CNN
F 2 "" H 5350 2350 50  0000 C CNN
F 3 "" H 5350 2350 50  0000 C CNN
	1    5350 2350
	1    0    0    -1  
$EndComp
$Comp
L C C304
U 1 1 58B7C1F7
P 5700 1650
F 0 "C304" H 5725 1750 50  0000 L CNN
F 1 "10p" H 5725 1550 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402_NoSilk" H 5738 1500 50  0001 C CNN
F 3 "" H 5700 1650 50  0000 C CNN
	1    5700 1650
	1    0    0    -1  
$EndComp
$Comp
L C C305
U 1 1 58B7C3DD
P 6200 1900
F 0 "C305" H 6225 2000 50  0000 L CNN
F 1 "1u" H 6225 1800 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402_NoSilk" H 6238 1750 50  0001 C CNN
F 3 "" H 6200 1900 50  0000 C CNN
	1    6200 1900
	1    0    0    -1  
$EndComp
$Comp
L 18V_BST #PWR046
U 1 1 58B7C61D
P 6200 1300
F 0 "#PWR046" H 6200 1150 50  0001 C CNN
F 1 "18V_BST" H 6200 1440 50  0000 C CNN
F 2 "" H 6200 1300 50  0000 C CNN
F 3 "" H 6200 1300 50  0000 C CNN
	1    6200 1300
	1    0    0    -1  
$EndComp
Wire Notes Line
	4450 6450 6850 6450
Wire Notes Line
	4450 7300 6850 7300
Wire Notes Line
	4450 6700 6850 6700
Wire Notes Line
	5550 6700 5550 7700
Wire Notes Line
	4900 6700 4900 7700
Wire Notes Line
	4450 7100 6850 7100
Wire Notes Line
	4450 6900 6850 6900
Wire Notes Line
	4450 7500 6850 7500
Wire Wire Line
	6500 4300 8400 4300
Wire Wire Line
	8700 4300 9000 4300
Wire Wire Line
	8300 2000 9000 2000
Wire Wire Line
	8700 2100 9000 2100
Wire Wire Line
	8300 2000 8300 2100
Wire Wire Line
	8300 2100 8400 2100
Wire Wire Line
	8900 4600 9000 4600
Wire Wire Line
	8900 1500 8900 4950
Wire Wire Line
	7750 4500 9000 4500
Wire Wire Line
	8050 4700 9000 4700
Wire Wire Line
	9000 4800 8900 4800
Connection ~ 8900 4800
Wire Wire Line
	8050 1700 9000 1700
Wire Wire Line
	8700 1900 9000 1900
Wire Wire Line
	8300 1900 8400 1900
Wire Wire Line
	4150 1050 4550 1050
Wire Wire Line
	4550 1050 4550 1450
Wire Wire Line
	4450 1450 4750 1450
Wire Wire Line
	3950 1050 3550 1050
Wire Wire Line
	3550 1050 3550 1850
Wire Wire Line
	3150 1450 3650 1450
Wire Wire Line
	3550 1850 3650 1850
Connection ~ 3550 1450
Wire Wire Line
	3150 1300 3150 1500
Wire Wire Line
	3150 1800 3150 1900
Connection ~ 3150 1450
Wire Wire Line
	4550 1950 4550 1850
Wire Wire Line
	4550 1850 4450 1850
Connection ~ 4550 1450
Wire Wire Line
	5050 1450 6900 1450
Wire Wire Line
	5350 1450 5350 1550
Wire Wire Line
	5350 1850 5350 1950
Wire Wire Line
	5000 1900 5700 1900
Wire Wire Line
	5000 1900 5000 1650
Wire Wire Line
	5000 1650 4450 1650
Connection ~ 5350 1900
Wire Wire Line
	5350 2250 5350 2350
Wire Wire Line
	5700 1450 5700 1500
Connection ~ 5350 1450
Wire Wire Line
	5700 1900 5700 1800
Wire Wire Line
	6200 1300 6200 1750
Connection ~ 5700 1450
Wire Wire Line
	6200 2050 6200 2300
Wire Wire Line
	5350 2300 6900 2300
Connection ~ 5350 2300
Connection ~ 6200 1450
Text Notes 6400 7450 0    79   ~ 0
3.3V
Wire Notes Line
	6850 6450 6850 7700
Wire Notes Line
	4450 6450 4450 7700
Wire Notes Line
	4450 7700 6850 7700
Text Notes 4500 7650 0    79   ~ 0
Isink
Text Notes 6300 7650 0    79   ~ 0
120mA
$Comp
L R R310
U 1 1 58B7E4C6
P 6350 3000
F 0 "R310" V 6300 3150 50  0000 L CNN
F 1 "560" V 6350 3000 50  0000 C CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 6280 3000 50  0001 C CNN
F 3 "" H 6350 3000 50  0000 C CNN
	1    6350 3000
	0    1    1    0   
$EndComp
$Comp
L R R311
U 1 1 58B7E526
P 6350 3100
F 0 "R311" V 6300 3250 50  0000 L CNN
F 1 "560" V 6350 3100 50  0000 C CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 6280 3100 50  0001 C CNN
F 3 "" H 6350 3100 50  0000 C CNN
	1    6350 3100
	0    1    1    0   
$EndComp
Wire Wire Line
	6500 3000 9000 3000
Wire Wire Line
	6500 3100 9000 3100
Wire Wire Line
	8800 3200 9000 3200
Text HLabel 5900 4300 0    60   Input ~ 0
~LCD_RESET
$Comp
L 4V_BST #PWR047
U 1 1 596228D8
P 3150 1300
F 0 "#PWR047" H 3150 1150 50  0001 C CNN
F 1 "4V_BST" H 3150 1440 50  0000 C CNN
F 2 "" H 3150 1300 50  0000 C CNN
F 3 "" H 3150 1300 50  0000 C CNN
	1    3150 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	8050 1450 8050 4700
$Comp
L NVCC_3V3 #PWR048
U 1 1 59622FEA
P 7750 1300
F 0 "#PWR048" H 7750 1150 50  0001 C CNN
F 1 "NVCC_3V3" H 7750 1450 50  0000 C CNN
F 2 "" H 7750 1300 50  0001 C CNN
F 3 "" H 7750 1300 50  0001 C CNN
	1    7750 1300
	1    0    0    -1  
$EndComp
Wire Notes Line
	6200 7700 6200 6700
Text Notes 5750 6850 0    79   ~ 16
sel
Text Notes 5750 7050 0    79   ~ 0
1.8V
Text Notes 5750 7250 0    79   ~ 0
15.0V
Text Notes 5750 7450 0    79   ~ 0
1.8V
$Comp
L 18V_BST #PWR050
U 1 1 59625A47
P 8050 1450
F 0 "#PWR050" H 8050 1300 50  0001 C CNN
F 1 "18V_BST" H 8050 1590 50  0000 C CNN
F 2 "" H 8050 1450 50  0000 C CNN
F 3 "" H 8050 1450 50  0000 C CNN
	1    8050 1450
	1    0    0    -1  
$EndComp
$Comp
L TP TP301
U 1 1 59B0B682
P 8800 3200
F 0 "TP301" H 8847 3200 20  0000 L CNN
F 1 "TP" H 8800 3150 60  0001 C CNN
F 2 "NokiaRetroFit:TP" H 8800 3200 60  0001 C CNN
F 3 "" H 8800 3200 60  0000 C CNN
	1    8800 3200
	-1   0    0    -1  
$EndComp
Wire Wire Line
	9000 1500 8900 1500
Wire Wire Line
	8900 1600 9000 1600
Wire Wire Line
	8900 1800 9000 1800
Connection ~ 8900 1600
Connection ~ 8900 1800
Wire Wire Line
	7750 2200 9000 2200
Wire Wire Line
	8900 2400 9000 2400
Wire Wire Line
	8900 2500 9000 2500
Connection ~ 8900 2400
Wire Wire Line
	8900 2600 9000 2600
Connection ~ 8900 2500
Wire Wire Line
	8900 2700 9000 2700
Connection ~ 8900 2600
Wire Wire Line
	8900 2800 9000 2800
Connection ~ 8900 2700
Wire Wire Line
	8900 2900 9000 2900
Connection ~ 8900 2800
Wire Wire Line
	8900 3300 9000 3300
Connection ~ 8900 2900
Wire Wire Line
	8900 3400 9000 3400
Connection ~ 8900 3300
Wire Wire Line
	8900 3500 9000 3500
Connection ~ 8900 3400
Wire Wire Line
	8900 3600 9000 3600
Connection ~ 8900 3500
Wire Wire Line
	8900 3700 9000 3700
Connection ~ 8900 3600
Wire Wire Line
	8900 3800 9000 3800
Connection ~ 8900 3700
Wire Wire Line
	8900 4100 9000 4100
Connection ~ 8900 3800
Wire Wire Line
	8900 4200 9000 4200
Connection ~ 8900 4100
Wire Wire Line
	6500 4000 9000 4000
Wire Wire Line
	6500 3900 9000 3900
Text Notes 9300 1500 0    60   ~ 0
NC
Text Notes 9300 1600 0    60   ~ 0
VSDH
Text Notes 9350 1700 0    60   ~ 0
VDDH
Text Notes 9300 1800 0    60   ~ 0
VSSH
Text Notes 9300 1900 0    60   ~ 0
IREF
Text Notes 9300 2000 0    60   ~ 0
OSCA1
Text Notes 9300 2100 0    60   ~ 0
OSCA2
Text Notes 9300 2200 0    60   ~ 0
VDDIO
Text Notes 9300 2300 0    60   ~ 0
VSYNCO
Text Notes 9300 2400 0    60   ~ 0
VSYNC
Text Notes 9300 2500 0    60   ~ 0
HSYNC
Text Notes 9300 2600 0    60   ~ 0
DOTCLOCK
Text Notes 9300 2700 0    60   ~ 0
ENABLE
Text Notes 9300 2800 0    60   ~ 0
CPU
Text Notes 9300 2900 0    60   ~ 0
PS
Text Notes 9300 3000 0    60   ~ 0
SCL
Text Notes 9300 3100 0    60   ~ 0
SDI
Text Notes 9300 3200 0    60   ~ 0
SDO
Text Notes 9300 3300 0    60   ~ 0
D14
Text Notes 9300 3400 0    60   ~ 0
D13
Text Notes 9300 3500 0    60   ~ 0
D12
Text Notes 9300 3600 0    60   ~ 0
D11
Text Notes 9300 3700 0    60   ~ 0
D10
Text Notes 9300 3800 0    60   ~ 0
D9
Text Notes 9300 3900 0    60   ~ 0
RS
Text Notes 9300 4000 0    60   ~ 0
nCSB
Text Notes 9300 4200 0    60   ~ 0
nWRB
Text Notes 9300 4300 0    60   ~ 0
nRESETB
Text Notes 9300 4400 0    60   ~ 0
VSS
Text Notes 9300 4100 0    60   ~ 0
nRDB
Text Notes 9300 4500 0    60   ~ 0
VDD
Text Notes 9300 4600 0    60   ~ 0
VSSH
Text Notes 9300 4700 0    60   ~ 0
VDDH
Text Notes 9300 4800 0    60   ~ 0
VSDH
Text Notes 9300 4900 0    60   ~ 0
NC
Wire Wire Line
	9000 4900 8900 4900
Connection ~ 8900 4900
Wire Wire Line
	8900 4400 9000 4400
Connection ~ 8900 4200
Connection ~ 8900 4400
Connection ~ 8900 4600
Text HLabel 5900 3000 0    60   Input ~ 0
LCD_SCL
Wire Wire Line
	5900 3000 6200 3000
Text HLabel 5900 3100 0    60   Input ~ 0
LCD_SDI
Wire Wire Line
	5900 3100 6200 3100
Wire Wire Line
	7750 1300 7750 4500
Connection ~ 7750 2200
Connection ~ 8050 1700
$Comp
L R R308
U 1 1 59B0E279
P 6800 3350
F 0 "R308" H 6870 3396 50  0000 L CNN
F 1 "1k" H 6870 3305 50  0000 L CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 6730 3350 50  0001 C CNN
F 3 "" H 6800 3350 50  0001 C CNN
	1    6800 3350
	1    0    0    -1  
$EndComp
$Comp
L R R312
U 1 1 59B0E38A
P 7100 3350
F 0 "R312" H 7170 3396 50  0000 L CNN
F 1 "1k" H 7170 3305 50  0000 L CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 7030 3350 50  0001 C CNN
F 3 "" H 7100 3350 50  0001 C CNN
	1    7100 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	7100 3200 7100 3000
Connection ~ 7100 3000
Wire Wire Line
	6800 3100 6800 3200
Connection ~ 6800 3100
Wire Wire Line
	6800 3500 6800 3550
Wire Wire Line
	6800 3550 7100 3550
Wire Wire Line
	7100 3550 7100 3500
Connection ~ 7100 3550
$Comp
L GND #PWR0301
U 1 1 59B0E679
P 7100 3550
F 0 "#PWR0301" H 7100 3300 50  0001 C CNN
F 1 "GND" H 7100 3400 50  0000 C CNN
F 2 "" H 7100 3550 50  0000 C CNN
F 3 "" H 7100 3550 50  0000 C CNN
	1    7100 3550
	1    0    0    -1  
$EndComp
$Comp
L R R305
U 1 1 59B0E95B
P 6350 3900
F 0 "R305" V 6300 4050 50  0000 L CNN
F 1 "560" V 6350 3900 50  0000 C CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 6280 3900 50  0001 C CNN
F 3 "" H 6350 3900 50  0000 C CNN
	1    6350 3900
	0    1    1    0   
$EndComp
$Comp
L R R306
U 1 1 59B0E961
P 6350 4000
F 0 "R306" V 6300 4150 50  0000 L CNN
F 1 "560" V 6350 4000 50  0000 C CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 6280 4000 50  0001 C CNN
F 3 "" H 6350 4000 50  0000 C CNN
	1    6350 4000
	0    1    1    0   
$EndComp
$Comp
L R R307
U 1 1 59B0E980
P 6350 4300
F 0 "R307" V 6300 4450 50  0000 L CNN
F 1 "560" V 6350 4300 50  0000 C CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 6280 4300 50  0001 C CNN
F 3 "" H 6350 4300 50  0000 C CNN
	1    6350 4300
	0    1    1    0   
$EndComp
Wire Wire Line
	6200 4300 5900 4300
Text HLabel 5900 3900 0    60   Input ~ 0
LCD_RS
Text HLabel 5900 4000 0    60   Input ~ 0
~LCD_CSB
Wire Wire Line
	5900 3900 6200 3900
Wire Wire Line
	5900 4000 6200 4000
$Comp
L R R309
U 1 1 59B0EDB1
P 6800 4550
F 0 "R309" H 6870 4596 50  0000 L CNN
F 1 "1k" H 6870 4505 50  0000 L CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 6730 4550 50  0001 C CNN
F 3 "" H 6800 4550 50  0001 C CNN
	1    6800 4550
	1    0    0    -1  
$EndComp
$Comp
L R R313
U 1 1 59B0EDB7
P 7100 4550
F 0 "R313" H 7170 4596 50  0000 L CNN
F 1 "1k" H 7170 4505 50  0000 L CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 7030 4550 50  0001 C CNN
F 3 "" H 7100 4550 50  0001 C CNN
	1    7100 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 4700 6800 4750
Wire Wire Line
	6800 4750 7400 4750
Wire Wire Line
	7100 4750 7100 4700
Connection ~ 7100 4750
$Comp
L GND #PWR0302
U 1 1 59B0EDC1
P 7100 4750
F 0 "#PWR0302" H 7100 4500 50  0001 C CNN
F 1 "GND" H 7100 4600 50  0000 C CNN
F 2 "" H 7100 4750 50  0000 C CNN
F 3 "" H 7100 4750 50  0000 C CNN
	1    7100 4750
	1    0    0    -1  
$EndComp
$Comp
L R R314
U 1 1 59B0F042
P 7400 4550
F 0 "R314" H 7470 4596 50  0000 L CNN
F 1 "1k" H 7470 4505 50  0000 L CNN
F 2 "Resistors_SMD:R_0402_NoSilk" V 7330 4550 50  0001 C CNN
F 3 "" H 7400 4550 50  0001 C CNN
	1    7400 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 4750 7400 4700
Wire Wire Line
	6800 4400 6800 4300
Connection ~ 6800 4300
Wire Wire Line
	7100 4400 7100 4000
Connection ~ 7100 4000
Wire Wire Line
	7400 4400 7400 3900
Connection ~ 7400 3900
$Comp
L C_Small C306
U 1 1 59B0F53D
P 8300 5050
F 0 "C306" H 8310 5120 50  0000 L CNN
F 1 "100n" H 8310 4970 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402_NoSilk" H 8300 5050 50  0001 C CNN
F 3 "" H 8300 5050 50  0000 C CNN
	1    8300 5050
	1    0    0    -1  
$EndComp
$Comp
L C_Small C307
U 1 1 59B0F6EB
P 8600 5050
F 0 "C307" H 8610 5120 50  0000 L CNN
F 1 "100n" H 8610 4970 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402_NoSilk" H 8600 5050 50  0001 C CNN
F 3 "" H 8600 5050 50  0000 C CNN
	1    8600 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 4950 8300 4500
Connection ~ 8300 4500
Wire Wire Line
	8600 4950 8600 4500
Connection ~ 8600 4500
Wire Wire Line
	8300 5150 8300 5200
Wire Wire Line
	8300 5200 8600 5200
Wire Wire Line
	8600 5200 8600 5150
$Comp
L GND #PWR0303
U 1 1 59B0F96A
P 8600 5200
F 0 "#PWR0303" H 8600 4950 50  0001 C CNN
F 1 "GND" H 8600 5050 50  0000 C CNN
F 2 "" H 8600 5200 50  0000 C CNN
F 3 "" H 8600 5200 50  0000 C CNN
	1    8600 5200
	1    0    0    -1  
$EndComp
Connection ~ 8600 5200
$Comp
L C_Small C301
U 1 1 59B0FC7E
P 6600 1900
F 0 "C301" H 6610 1970 50  0000 L CNN
F 1 "100n" H 6610 1820 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402_NoSilk" H 6600 1900 50  0001 C CNN
F 3 "" H 6600 1900 50  0000 C CNN
	1    6600 1900
	1    0    0    -1  
$EndComp
$Comp
L C_Small C302
U 1 1 59B0FC84
P 6900 1900
F 0 "C302" H 6910 1970 50  0000 L CNN
F 1 "100n" H 6910 1820 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402_NoSilk" H 6900 1900 50  0001 C CNN
F 3 "" H 6900 1900 50  0000 C CNN
	1    6900 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 2300 6600 2000
Wire Wire Line
	6900 2300 6900 2000
Wire Wire Line
	6600 1450 6600 1800
Wire Wire Line
	6900 1450 6900 1800
Connection ~ 6600 1450
Connection ~ 6200 2300
Connection ~ 6600 2300
$Comp
L TPS61041DBV U301
U 1 1 58B7B6EA
P 4050 1650
AR Path="/58B7B6EA" Ref="U301"  Part="1" 
AR Path="/5805F4C1/58B7B6EA" Ref="U301"  Part="1" 
F 0 "U301" H 4050 2000 60  0000 C CNN
F 1 "TPS61041DBV" H 4050 1300 60  0000 C CNN
F 2 "Housings_DFN_QFN:DFN-6-1EP_2x2mm_Pitch0.65mm" H 4050 1450 60  0001 C CNN
F 3 "" H 4050 1450 60  0001 C CNN
	1    4050 1650
	1    0    0    -1  
$EndComp
$EndSCHEMATC