logger.sch

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:special
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:ads8332
LIBS:adxl337
LIBS:at45db321d
LIBS:lis331hh
LIBS:lt1615-1
LIBS:tps7703x
LIBS:lt1618
LIBS:sn74aup1t08
LIBS:sn74aup1g00
LIBS:max9022
LIBS:lt6003
LIBS:max11612
LIBS:mcp6054
LIBS:lis3dsh
LIBS:test_point
LIBS:logger-cache
EELAYER 24 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 2
Title ""
Date "6 may 2013"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ATMEGA1284P-A IC1
U 1 1 5101C9B2
P 4700 4700
F 0 "IC1" H 3900 6530 50  0000 L BNN
F 1 "ATMEGA1284P-A" H 4900 2800 50  0000 L BNN
F 2 "TQFP44" H 4050 2850 50  0000 C CNN
F 3 "" H 4700 4700 60  0001 C CNN
	1    4700 4700
	1    0    0    -1  
$EndComp
$Comp
L CRYSTAL X1
U 1 1 51095302
P 3400 3600
F 0 "X1" H 3400 3750 60  0000 C CNN
F 1 "CRYSTAL" H 3400 3450 60  0000 C CNN
F 2 "XTAL_DFN_CTS403" H 3400 3600 60  0000 C CNN
F 3 "" H 3400 3600 60  0001 C CNN
	1    3400 3600
	0    -1   -1   0   
$EndComp
$Comp
L CSMALL C3
U 1 1 51095440
P 3300 3900
F 0 "C3" H 3325 3950 30  0000 L CNN
F 1 "22pf" H 3325 3850 30  0000 L CNN
F 2 "SM0603_Capa" H 3300 3900 60  0000 C CNN
F 3 "" H 3300 3900 60  0001 C CNN
	1    3300 3900
	0    -1   -1   0   
$EndComp
$Comp
L CSMALL C2
U 1 1 5109544F
P 3300 3300
F 0 "C2" H 3325 3350 30  0000 L CNN
F 1 "22pf" H 3325 3250 30  0000 L CNN
F 2 "SM0603_Capa" H 3300 3300 60  0000 C CNN
F 3 "" H 3300 3300 60  0001 C CNN
	1    3300 3300
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR01
U 1 1 5109545E
P 2950 3650
F 0 "#PWR01" H 2950 3650 30  0001 C CNN
F 1 "GND" H 2950 3580 30  0001 C CNN
F 2 "" H 2950 3650 60  0001 C CNN
F 3 "" H 2950 3650 60  0001 C CNN
	1    2950 3650
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 51095483
P 3650 3600
F 0 "R2" V 3730 3600 50  0000 C CNN
F 1 "1M" V 3650 3600 50  0000 C CNN
F 2 "SM0603" H 3650 3600 60  0000 C CNN
F 3 "" H 3650 3600 60  0001 C CNN
	1    3650 3600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 51095509
P 4700 6800
F 0 "#PWR02" H 4700 6800 30  0001 C CNN
F 1 "GND" H 4700 6730 30  0001 C CNN
F 2 "" H 4700 6800 60  0001 C CNN
F 3 "" H 4700 6800 60  0001 C CNN
	1    4700 6800
	1    0    0    -1  
$EndComp
$Comp
L 3V3 #PWR03
U 1 1 5109554C
P 4500 2600
F 0 "#PWR03" H 4500 2700 40  0001 C CNN
F 1 "3V3" H 4500 2725 40  0000 C CNN
F 2 "" H 4500 2600 60  0001 C CNN
F 3 "" H 4500 2600 60  0001 C CNN
	1    4500 2600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 510956E5
P 9850 4950
F 0 "#PWR04" H 9850 4950 30  0001 C CNN
F 1 "GND" H 9850 4880 30  0001 C CNN
F 2 "" H 9850 4950 60  0001 C CNN
F 3 "" H 9850 4950 60  0001 C CNN
	1    9850 4950
	1    0    0    -1  
$EndComp
$Comp
L CSMALL C13
U 1 1 51095787
P 10350 3700
F 0 "C13" H 10375 3750 30  0000 L CNN
F 1 "10u" H 10375 3650 30  0000 L CNN
F 2 "SM0805" H 10350 3700 60  0000 C CNN
F 3 "" H 10350 3700 60  0001 C CNN
	1    10350 3700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 5109658B
P 8250 5800
F 0 "#PWR05" H 8250 5800 30  0001 C CNN
F 1 "GND" H 8250 5730 30  0001 C CNN
F 2 "" H 8250 5800 60  0001 C CNN
F 3 "" H 8250 5800 60  0001 C CNN
	1    8250 5800
	0    -1   -1   0   
$EndComp
$Comp
L 3V3 #PWR06
U 1 1 510965E8
P 8250 5900
F 0 "#PWR06" H 8250 6000 40  0001 C CNN
F 1 "3V3" H 8250 6025 40  0000 C CNN
F 2 "" H 8250 5900 60  0001 C CNN
F 3 "" H 8250 5900 60  0001 C CNN
	1    8250 5900
	0    1    1    0   
$EndComp
$Comp
L GND #PWR07
U 1 1 51099664
P 11100 5150
F 0 "#PWR07" H 11100 5150 30  0001 C CNN
F 1 "GND" H 11100 5080 30  0001 C CNN
F 2 "" H 11100 5150 60  0001 C CNN
F 3 "" H 11100 5150 60  0001 C CNN
	1    11100 5150
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR08
U 1 1 5109967D
P 10150 5750
F 0 "#PWR08" H 10150 5750 30  0001 C CNN
F 1 "GND" H 10150 5680 30  0001 C CNN
F 2 "" H 10150 5750 60  0001 C CNN
F 3 "" H 10150 5750 60  0001 C CNN
	1    10150 5750
	0    1    1    0   
$EndComp
$Comp
L GND #PWR09
U 1 1 510997AB
P 11650 6250
F 0 "#PWR09" H 11650 6250 30  0001 C CNN
F 1 "GND" H 11650 6180 30  0001 C CNN
F 2 "" H 11650 6250 60  0001 C CNN
F 3 "" H 11650 6250 60  0001 C CNN
	1    11650 6250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 51099B5B
P 4100 2700
F 0 "#PWR010" H 4100 2700 30  0001 C CNN
F 1 "GND" H 4100 2630 30  0001 C CNN
F 2 "" H 4100 2700 60  0001 C CNN
F 3 "" H 4100 2700 60  0001 C CNN
	1    4100 2700
	0    1    1    0   
$EndComp
$Comp
L CSMALL C4
U 1 1 51099B8D
P 4250 2700
F 0 "C4" H 4275 2750 30  0000 L CNN
F 1 "1uF" H 4275 2650 30  0000 L CNN
F 2 "SM0603_Capa" H 4250 2700 60  0000 C CNN
F 3 "" H 4250 2700 60  0001 C CNN
	1    4250 2700
	0    -1   -1   0   
$EndComp
$Comp
L R R12
U 1 1 51099FAE
P 9650 6300
F 0 "R12" V 9730 6300 50  0000 C CNN
F 1 "100k" V 9650 6300 50  0000 C CNN
F 2 "SM0603" H 9650 6300 60  0000 C CNN
F 3 "" H 9650 6300 60  0001 C CNN
	1    9650 6300
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 51099FD1
P 8400 6300
F 0 "R6" V 8480 6300 50  0000 C CNN
F 1 "100k" V 8400 6300 50  0000 C CNN
F 2 "SM0603" H 8400 6300 60  0000 C CNN
F 3 "" H 8400 6300 60  0001 C CNN
	1    8400 6300
	1    0    0    -1  
$EndComp
$Comp
L 3V3 #PWR011
U 1 1 5109A322
P 8400 7050
F 0 "#PWR011" H 8400 7150 40  0001 C CNN
F 1 "3V3" H 8400 7175 40  0000 C CNN
F 2 "" H 8400 7050 60  0001 C CNN
F 3 "" H 8400 7050 60  0001 C CNN
	1    8400 7050
	-1   0    0    1   
$EndComp
$Comp
L LT1615-1 U1
U 1 1 510FF710
P 5550 8150
F 0 "U1" H 5550 8300 60  0000 C CNB
F 1 "LT1615-1" H 5500 8200 60  0000 C CNB
F 2 "SOT23-5" H 5550 8150 60  0000 C CNN
F 3 "" H 5550 8150 60  0001 C CNN
	1    5550 8150
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR L1
U 1 1 510FF8D2
P 5500 7600
F 0 "L1" V 5450 7600 40  0000 C CNN
F 1 "10u" V 5600 7600 40  0000 C CNN
F 2 "SM2010" H 5500 7600 60  0000 C CNN
F 3 "" H 5500 7600 60  0001 C CNN
	1    5500 7600
	0    -1   -1   0   
$EndComp
$Comp
L C C5
U 1 1 510FF8E1
P 4400 8100
F 0 "C5" H 4450 8200 50  0000 L CNN
F 1 "4.7u" H 4450 8000 50  0000 L CNN
F 2 "SM0805" H 4400 8100 60  0000 C CNN
F 3 "" H 4400 8100 60  0001 C CNN
	1    4400 8100
	1    0    0    -1  
$EndComp
$Comp
L DIODESCH D1
U 1 1 510FFE2C
P 6800 7600
F 0 "D1" H 6800 7700 40  0000 C CNN
F 1 "DIODESCH" H 6800 7500 40  0000 C CNN
F 2 "SOD323" H 6800 7600 60  0000 C CNN
F 3 "" H 6800 7600 60  0001 C CNN
	1    6800 7600
	1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 510FFE3B
P 7100 7950
F 0 "R3" V 7180 7950 50  0000 C CNN
F 1 "1M" V 7100 7950 50  0000 C CNN
F 2 "SM0603" H 7100 7950 60  0000 C CNN
F 3 "" H 7100 7950 60  0001 C CNN
	1    7100 7950
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 510FFE4A
P 7100 8550
F 0 "R4" V 7180 8550 50  0000 C CNN
F 1 "560k" V 7100 8550 50  0000 C CNN
F 2 "SM0603" H 7100 8550 60  0000 C CNN
F 3 "" H 7100 8550 60  0001 C CNN
	1    7100 8550
	1    0    0    -1  
$EndComp
$Comp
L C C7
U 1 1 511002E1
P 7450 7800
F 0 "C7" H 7500 7900 50  0000 L CNN
F 1 "4.7pF" H 7500 7700 50  0000 L CNN
F 2 "SM0603_Capa" H 7450 7800 60  0000 C CNN
F 3 "" H 7450 7800 60  0001 C CNN
	1    7450 7800
	1    0    0    -1  
$EndComp
$Comp
L C C9
U 1 1 511006A6
P 7900 8150
F 0 "C9" H 7950 8250 50  0000 L CNN
F 1 "10u" H 7950 8050 50  0000 L CNN
F 2 "SM0805" H 7900 8150 60  0000 C CNN
F 3 "" H 7900 8150 60  0001 C CNN
	1    7900 8150
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 51100A6F
P 6200 7600
F 0 "C6" H 6250 7700 50  0000 L CNN
F 1 "1u" H 6250 7500 50  0000 L CNN
F 2 "SM0603_Capa" H 6200 7600 60  0000 C CNN
F 3 "" H 6200 7600 60  0001 C CNN
	1    6200 7600
	0    -1   -1   0   
$EndComp
$Comp
L INDUCTOR L2
U 1 1 51100D4F
P 6400 7900
F 0 "L2" V 6350 7900 40  0000 C CNN
F 1 "10u" V 6500 7900 40  0000 C CNN
F 2 "SM2010" H 6400 7900 60  0000 C CNN
F 3 "" H 6400 7900 60  0001 C CNN
	1    6400 7900
	1    0    0    -1  
$EndComp
$Comp
L C C14
U 1 1 5110193B
P 11650 5250
F 0 "C14" H 11700 5350 50  0000 L CNN
F 1 "10u" H 11700 5150 50  0000 L CNN
F 2 "SM0805" H 11650 5250 60  0000 C CNN
F 3 "" H 11650 5250 60  0001 C CNN
	1    11650 5250
	-1   0    0    1   
$EndComp
Text Notes 6250 8950 0    60   Italic 0
1% or better for FB resistors\n\n
Text Notes 8650 7350 0    60   Italic 0
Select TPS77033 closest to\nbut not exceeding\n.1v less than the LT1651 output\n(Or tweak FB resistors)\n\n\n
$Comp
L TPS7703X U5
U 1 1 511039B2
P 8850 8150
F 0 "U5" H 8850 8250 60  0000 C CNN
F 1 "TPS7703X" H 8850 8100 60  0000 C CNN
F 2 "SOT23-5" H 8850 8150 60  0000 C CNN
F 3 "" H 8850 8150 60  0001 C CNN
	1    8850 8150
	1    0    0    -1  
$EndComp
$Comp
L C C12
U 1 1 51103DC0
P 9600 8500
F 0 "C12" H 9650 8600 50  0000 L CNN
F 1 "4.7u" H 9650 8400 50  0000 L CNN
F 2 "SM0805" H 9600 8500 60  0000 C CNN
F 3 "" H 9600 8500 60  0001 C CNN
	1    9600 8500
	1    0    0    -1  
$EndComp
$Comp
L R R11
U 1 1 51103DD9
P 9600 7900
F 0 "R11" V 9680 7900 50  0000 C CNN
F 1 "1" V 9600 7900 50  0000 C CNN
F 2 "SM0603" H 9600 7900 60  0000 C CNN
F 3 "" H 9600 7900 60  0001 C CNN
	1    9600 7900
	1    0    0    -1  
$EndComp
$Comp
L 3V3 #PWR012
U 1 1 51104115
P 7900 7600
F 0 "#PWR012" H 7900 7700 40  0001 C CNN
F 1 "3V3" H 7900 7725 40  0000 C CNN
F 2 "" H 7900 7600 60  0001 C CNN
F 3 "" H 7900 7600 60  0001 C CNN
	1    7900 7600
	1    0    0    -1  
$EndComp
$Comp
L C C10
U 1 1 511048A1
P 8000 6350
F 0 "C10" H 8050 6450 50  0000 L CNN
F 1 "1u" H 8050 6250 50  0000 L CNN
F 2 "SM0603_Capa" H 8000 6350 60  0000 C CNN
F 3 "" H 8000 6350 60  0001 C CNN
	1    8000 6350
	0    -1   -1   0   
$EndComp
$Sheet
S 11200 2350 1500 900 
U 51105241
F0 "power and optical interface" 50
F1 "interface.sch" 50
$EndSheet
Text GLabel 7700 7400 1    60   UnSpc Italic 0
3v3
Text Notes 15050 10900 2    47   ~ 9
Rugged 250g, 3axis, 1Ksps acceleration logger: 4Mbyte flash, 5v 5F Supercap\n
Text GLabel 8700 8950 0    59   UnSpc Italic 0
GND
Text GLabel 4050 7600 0    60   Input ~ 0
Vcap
$Comp
L 3V3 #PWR013
U 1 1 5122F773
P 5800 7000
F 0 "#PWR013" H 5800 7100 40  0001 C CNN
F 1 "3V3" H 5800 7125 40  0000 C CNN
F 2 "" H 5800 7000 60  0001 C CNN
F 3 "" H 5800 7000 60  0001 C CNN
	1    5800 7000
	0    1    1    0   
$EndComp
$Comp
L GND #PWR014
U 1 1 5122F782
P 5800 7200
F 0 "#PWR014" H 5800 7200 30  0001 C CNN
F 1 "GND" H 5800 7130 30  0001 C CNN
F 2 "" H 5800 7200 60  0001 C CNN
F 3 "" H 5800 7200 60  0001 C CNN
	1    5800 7200
	0    -1   -1   0   
$EndComp
$Comp
L CONN_5X2 P1
U 1 1 5122FB85
P 5400 7200
F 0 "P1" H 5400 7500 60  0000 C CNN
F 1 "CONN_5X2" V 5400 7200 50  0000 C CNN
F 2 "PIN_ARRAY_5x2" H 5400 7200 60  0000 C CNN
F 3 "" H 5400 7200 60  0001 C CNN
	1    5400 7200
	1    0    0    -1  
$EndComp
Text Notes 4050 7000 0    60   ~ 0
1-6:ISP\n7-8:TX,RX\n9-10: GPIO\n
Text Notes 5300 9200 0    60   Italic 0
Using linear reg for noise reduction: do not substitute!
Text GLabel 4700 7300 0    60   Output Italic 0
TX
Text GLabel 6150 7300 2    60   Input Italic 0
RX
Text GLabel 3700 2700 2    60   Input Italic 0
Reset
$Comp
L R R1
U 1 1 51240567
P 3300 2700
F 0 "R1" V 3380 2700 50  0000 C CNN
F 1 "100k" V 3300 2700 50  0000 C CNN
F 2 "SM0603" H 3300 2700 60  0000 C CNN
F 3 "" H 3300 2700 60  0001 C CNN
	1    3300 2700
	0    -1   -1   0   
$EndComp
$Comp
L R R5
U 1 1 5125807A
P 8200 7200
F 0 "R5" V 8280 7200 50  0000 C CNN
F 1 "100k" V 8200 7200 50  0000 C CNN
F 2 "SM0603" H 8200 7200 60  0000 C CNN
F 3 "" H 8200 7200 60  0001 C CNN
	1    8200 7200
	-1   0    0    1   
$EndComp
$Comp
L MAX11612 U4
U 1 1 512BA3E9
P 7600 4150
F 0 "U4" H 7600 3950 60  0000 C CNN
F 1 "MAX11613" H 7600 3850 60  0000 C CNB
F 2 "uMAX8" H 7600 4150 60  0000 C CNN
F 3 "" H 7600 4150 60  0001 C CNN
	1    7600 4150
	1    0    0    -1  
$EndComp
$Comp
L ADXL337 U6
U 1 1 5101CAC6
P 9950 4000
F 0 "U6" H 9650 4250 60  0000 C CNB
F 1 "ADXL337" H 9650 3800 60  0000 C CNB
F 2 "LFCSP8" H 9950 4000 60  0000 C CNN
F 3 "" H 9950 4000 60  0001 C CNN
	1    9950 4000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR015
U 1 1 512BAC7E
P 8450 4000
F 0 "#PWR015" H 8450 4000 30  0001 C CNN
F 1 "GND" H 8450 3930 30  0001 C CNN
F 2 "" H 8450 4000 60  0001 C CNN
F 3 "" H 8450 4000 60  0001 C CNN
	1    8450 4000
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR016
U 1 1 512BB6CD
P 8600 3050
F 0 "#PWR016" H 8600 3050 30  0001 C CNN
F 1 "GND" H 8600 2980 30  0001 C CNN
F 2 "" H 8600 3050 60  0001 C CNN
F 3 "" H 8600 3050 60  0001 C CNN
	1    8600 3050
	0    -1   -1   0   
$EndComp
$Comp
L R R8
U 1 1 512BBF4B
P 8600 4900
F 0 "R8" V 8680 4900 50  0000 C CNN
F 1 "100k" V 8600 4900 50  0000 C CNN
F 2 "SM0603" H 8600 4900 60  0000 C CNN
F 3 "" H 8600 4900 60  0001 C CNN
	1    8600 4900
	0    -1   -1   0   
$EndComp
$Comp
L R R7
U 1 1 512BBF5A
P 8500 4700
F 0 "R7" V 8580 4700 50  0000 C CNN
F 1 "100k" V 8500 4700 50  0000 C CNN
F 2 "SM0603" H 8500 4700 60  0000 C CNN
F 3 "" H 8500 4700 60  0001 C CNN
	1    8500 4700
	0    -1   -1   0   
$EndComp
$Comp
L C C11
U 1 1 512BC313
P 8600 4100
F 0 "C11" H 8650 4200 50  0000 L CNN
F 1 "10u" H 8650 4000 50  0000 L CNN
F 2 "SM0805" H 8600 4100 60  0000 C CNN
F 3 "" H 8600 4100 60  0001 C CNN
	1    8600 4100
	1    0    0    -1  
$EndComp
$Comp
L C C8
U 1 1 512BC428
P 7600 2400
F 0 "C8" H 7650 2500 50  0000 L CNN
F 1 ".1u" H 7650 2300 50  0000 L CNN
F 2 "SM0603_Capa" H 7600 2400 60  0000 C CNN
F 3 "" H 7600 2400 60  0001 C CNN
	1    7600 2400
	0    -1   -1   0   
$EndComp
$Comp
L R R9
U 1 1 512BCCF7
P 9500 2350
F 0 "R9" V 9580 2350 50  0000 C CNN
F 1 "100k" V 9500 2350 50  0000 C CNN
F 2 "SM0603" H 9500 2350 60  0000 C CNN
F 3 "" H 9500 2350 60  0001 C CNN
	1    9500 2350
	0    -1   -1   0   
$EndComp
$Comp
L R R10
U 1 1 512BCD10
P 9500 2550
F 0 "R10" V 9580 2550 50  0000 C CNN
F 1 "100k" V 9500 2550 50  0000 C CNN
F 2 "SM0603" H 9500 2550 60  0000 C CNN
F 3 "" H 9500 2550 60  0001 C CNN
	1    9500 2550
	0    -1   -1   0   
$EndComp
$Comp
L R R14
U 1 1 512BCD1F
P 10100 2550
F 0 "R14" V 10180 2550 50  0000 C CNN
F 1 "196k" V 10100 2550 50  0000 C CNN
F 2 "SM0603" H 10100 2550 60  0000 C CNN
F 3 "" H 10100 2550 60  0001 C CNN
	1    10100 2550
	0    -1   -1   0   
$EndComp
$Comp
L R R13
U 1 1 512BCD2E
P 10100 2350
F 0 "R13" V 10180 2350 50  0000 C CNN
F 1 "196k" V 10100 2350 50  0000 C CNN
F 2 "SM0603" H 10100 2350 60  0000 C CNN
F 3 "" H 10100 2350 60  0001 C CNN
	1    10100 2350
	0    -1   -1   0   
$EndComp
$Comp
L R R15
U 1 1 512BCD3B
P 10700 3500
F 0 "R15" V 10780 3500 50  0000 C CNN
F 1 "100k" V 10700 3500 50  0000 C CNN
F 2 "SM0603" H 10700 3500 60  0000 C CNN
F 3 "" H 10700 3500 60  0001 C CNN
	1    10700 3500
	-1   0    0    1   
$EndComp
$Comp
L R R16
U 1 1 512BCD41
P 10700 4100
F 0 "R16" V 10780 4100 50  0000 C CNN
F 1 "196k" V 10700 4100 50  0000 C CNN
F 2 "SM0603" H 10700 4100 60  0000 C CNN
F 3 "" H 10700 4100 60  0001 C CNN
	1    10700 4100
	-1   0    0    1   
$EndComp
$Comp
L R R18
U 1 1 512BCD47
P 10900 4100
F 0 "R18" V 10980 4100 50  0000 C CNN
F 1 "100k" V 10900 4100 50  0000 C CNN
F 2 "SM0603" H 10900 4100 60  0000 C CNN
F 3 "" H 10900 4100 60  0001 C CNN
	1    10900 4100
	-1   0    0    1   
$EndComp
$Comp
L R R17
U 1 1 512BCD4D
P 10900 3500
F 0 "R17" V 10980 3500 50  0000 C CNN
F 1 "180k" V 10900 3500 50  0000 C CNN
F 2 "SM0603" H 10900 3500 60  0000 C CNN
F 3 "" H 10900 3500 60  0001 C CNN
	1    10900 3500
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR017
U 1 1 512BD963
P 11000 2350
F 0 "#PWR017" H 11000 2350 30  0001 C CNN
F 1 "GND" H 11000 2280 30  0001 C CNN
F 2 "" H 11000 2350 60  0001 C CNN
F 3 "" H 11000 2350 60  0001 C CNN
	1    11000 2350
	0    -1   -1   0   
$EndComp
$Comp
L LIS3DSH U7
U 1 1 512CBD97
P 10950 5950
F 0 "U7" H 11000 5900 60  0000 C CNB
F 1 "LIS3DSH" H 11050 6000 60  0000 C CNB
F 2 "LGA16" H 10950 5950 60  0000 C CNN
F 3 "" H 10950 5950 60  0001 C CNN
	1    10950 5950
	1    0    0    -1  
$EndComp
$Comp
L C C24
U 1 1 51881250
P 9250 3300
F 0 "C24" H 9250 3400 40  0000 L CNN
F 1 "1n" H 9256 3215 40  0000 L CNN
F 2 "SM0603_Capa" H 9288 3150 30  0000 C CNN
F 3 "~" H 9250 3300 60  0000 C CNN
	1    9250 3300
	1    0    0    -1  
$EndComp
$Comp
L C C25
U 1 1 5188125F
P 10550 4900
F 0 "C25" H 10550 5000 40  0000 L CNN
F 1 "1n" H 10556 4815 40  0000 L CNN
F 2 "SM0603_Capa" H 10588 4750 30  0000 C CNN
F 3 "~" H 10550 4900 60  0000 C CNN
	1    10550 4900
	1    0    0    -1  
$EndComp
$Comp
L C C23
U 1 1 5188126E
P 9050 4250
F 0 "C23" H 9050 4350 40  0000 L CNN
F 1 "1n" H 9056 4165 40  0000 L CNN
F 2 "SM0603_Capa" H 9088 4100 30  0000 C CNN
F 3 "~" H 9050 4250 60  0000 C CNN
	1    9050 4250
	1    0    0    -1  
$EndComp
Text Notes 12800 10250 0    197  ~ 0
OSHW\nCC-BY-SA 3.0
$Comp
L R R30
U 1 1 5206BE80
P 9850 7650
F 0 "R30" V 9930 7650 40  0000 C CNN
F 1 "1" V 9857 7651 40  0000 C CNN
F 2 "SM0603" V 9780 7650 30  0000 C CNN
F 3 "" H 9850 7650 30  0000 C CNN
	1    9850 7650
	0    -1   -1   0   
$EndComp
Text GLabel 11200 7650 2    60   Output ~ 0
3V3_Analog
Text GLabel 11050 4700 2    60   Input ~ 0
3V3_Analog
Text GLabel 9900 2850 2    60   Input ~ 0
3V3_Analog
Text GLabel 6550 3050 0    60   Input ~ 0
3V3_Analog
Text GLabel 8450 3800 2    60   Input ~ 0
3V3_Analog_Unswitched
$Comp
L C C26
U 1 1 5226AD07
P 3700 4400
F 0 "C26" H 3700 4500 40  0000 L CNN
F 1 "C" H 3706 4315 40  0000 L CNN
F 2 "SM0603_Capa" H 3738 4250 30  0000 C CNN
F 3 "" H 3700 4400 60  0000 C CNN
	1    3700 4400
	1    0    0    -1  
$EndComp
$Comp
L CSMALL C28
U 1 1 5226AD25
P 4250 2550
F 0 "C28" H 4275 2600 30  0000 L CNN
F 1 "1u" H 4275 2500 30  0000 L CNN
F 2 "SM0603_Capa" H 4250 2550 60  0000 C CNN
F 3 "" H 4250 2550 60  0000 C CNN
	1    4250 2550
	0    -1   -1   0   
$EndComp
$Comp
L CSMALL C27
U 1 1 5226AD34
P 4250 2400
F 0 "C27" H 4275 2450 30  0000 L CNN
F 1 "1u" H 4275 2350 30  0000 L CNN
F 2 "SM0603_Capa" H 4250 2400 60  0000 C CNN
F 3 "" H 4250 2400 60  0000 C CNN
	1    4250 2400
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR018
U 1 1 5226B275
P 3700 4600
F 0 "#PWR018" H 3700 4600 30  0001 C CNN
F 1 "GND" H 3700 4530 30  0001 C CNN
F 2 "" H 3700 4600 60  0000 C CNN
F 3 "" H 3700 4600 60  0000 C CNN
	1    3700 4600
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR_SMALL L5
U 1 1 522762F6
P 8150 7600
F 0 "L5" H 8150 7700 50  0000 C CNN
F 1 "10u" H 8150 7550 50  0000 C CNN
F 2 "SM2010" H 8150 7600 60  0000 C CNN
F 3 "" H 8150 7600 60  0000 C CNN
	1    8150 7600
	1    0    0    -1  
$EndComp
$Comp
L C C29
U 1 1 522766F1
P 8250 8150
F 0 "C29" H 8250 8250 40  0000 L CNN
F 1 "10u" H 8256 8065 40  0000 L CNN
F 2 "SM0805" H 8288 8000 30  0000 C CNN
F 3 "" H 8250 8150 60  0000 C CNN
	1    8250 8150
	1    0    0    -1  
$EndComp
$Comp
L SST25VF064C U2
U 1 1 5253FEE5
P 7350 5800
F 0 "U2" H 7350 5900 60  0000 C CNB
F 1 "SST25VF064C" H 7350 6000 60  0000 C CNB
F 2 "" H 7350 5800 60  0000 C CNN
F 3 "" H 7350 5800 60  0000 C CNN
	1    7350 5800
	1    0    0    -1  
$EndComp
Text GLabel 5900 2850 2    60   Input ~ 0
Vmon
$Comp
L 3V3 #PWR019
U 1 1 5276E14B
P 11850 5750
F 0 "#PWR019" H 11850 5850 40  0001 C CNN
F 1 "3V3" H 11850 5875 40  0000 C CNN
F 2 "" H 11850 5750 60  0000 C CNN
F 3 "" H 11850 5750 60  0000 C CNN
	1    11850 5750
	0    1    1    0   
$EndComp
$Comp
L GND #PWR020
U 1 1 5276E579
P 11650 5500
F 0 "#PWR020" H 11650 5500 30  0001 C CNN
F 1 "GND" H 11650 5430 30  0001 C CNN
F 2 "" H 11650 5500 60  0000 C CNN
F 3 "" H 11650 5500 60  0000 C CNN
	1    11650 5500
	1    0    0    -1  
$EndComp
$Comp
L C C30
U 1 1 5276E6DF
P 11800 5950
F 0 "C30" H 11800 6050 40  0000 L CNN
F 1 "1u" H 11806 5865 40  0000 L CNN
F 2 "" H 11838 5800 30  0000 C CNN
F 3 "" H 11800 5950 60  0000 C CNN
	1    11800 5950
	1    0    0    -1  
$EndComp
$Comp
L MCP6054 U3
U 1 1 512BA3C8
P 7600 3150
F 0 "U3" H 7600 3300 60  0000 C CNN
F 1 "MCP6054" H 7600 3150 60  0000 C CNB
F 2 "SO14N" H 7600 3150 60  0000 C CNN
F 3 "" H 7600 3150 60  0001 C CNN
	1    7600 3150
	1    0    0    -1  
$EndComp
Text GLabel 12150 5050 2    60   Input ~ 0
3V3_Analog_Unswitched
Text GLabel 10200 8200 3    60   Output ~ 0
3V3_Analog_Unswitched
$Comp
L MOS_P Q1
U 1 1 5276FED2
P 10700 7750
F 0 "Q1" H 10700 7940 60  0000 R CNN
F 1 "MOS_P" H 10700 7570 60  0000 R CNN
F 2 "" H 10700 7750 60  0000 C CNN
F 3 "" H 10700 7750 60  0000 C CNN
	1    10700 7750
	0    1    -1   0   
$EndComp
Wire Wire Line
	3400 3300 3700 3300
Wire Wire Line
	3700 3300 3700 3400
Wire Wire Line
	3700 3900 3700 3800
Wire Wire Line
	3400 3900 3700 3900
Wire Wire Line
	2950 3650 2950 3600
Wire Wire Line
	2950 3600 3200 3600
Wire Wire Line
	3200 3300 3200 3900
Connection ~ 3200 3600
Wire Wire Line
	3650 3350 3650 3300
Connection ~ 3650 3300
Wire Wire Line
	3650 3850 3650 3900
Connection ~ 3650 3900
Connection ~ 4500 6700
Connection ~ 4600 6700
Wire Wire Line
	4700 6700 4700 6800
Wire Wire Line
	4350 2700 4800 2700
Connection ~ 4500 2700
Wire Wire Line
	4500 2600 4500 2700
Wire Wire Line
	9650 4800 10350 4800
Wire Wire Line
	9850 4800 9850 4950
Wire Wire Line
	9850 3100 9650 3100
Wire Wire Line
	9850 2850 9850 3100
Connection ~ 9850 4800
Wire Wire Line
	10350 3000 10350 3600
Wire Wire Line
	10350 4800 10350 3800
Wire Wire Line
	8500 5400 8500 5950
Wire Wire Line
	8000 5800 8250 5800
Wire Wire Line
	8000 5900 8250 5900
Wire Wire Line
	8000 6000 8150 6000
Wire Wire Line
	8150 6200 8150 5900
Connection ~ 8150 5900
Wire Wire Line
	6700 5900 6500 5900
Wire Wire Line
	6500 5900 6500 6200
Wire Wire Line
	6500 6200 8150 6200
Connection ~ 8150 6000
Wire Wire Line
	6200 4600 6200 6800
Wire Wire Line
	6200 5800 6700 5800
Wire Wire Line
	6200 5200 8300 5200
Wire Wire Line
	8300 5200 8300 5600
Wire Wire Line
	8300 5600 8750 5600
Wire Wire Line
	8750 5600 8750 7050
Connection ~ 6200 5200
Wire Wire Line
	6000 4300 6000 6000
Wire Wire Line
	6000 6000 6700 6000
Wire Wire Line
	5700 4400 5850 4400
Wire Wire Line
	5850 4400 5850 4500
Wire Wire Line
	5850 4500 6300 4500
Wire Wire Line
	6300 4500 6300 4600
Wire Wire Line
	6300 4600 6700 4600
Wire Wire Line
	6700 4600 6700 5700
Wire Wire Line
	8500 5950 9650 5950
Wire Wire Line
	6350 5400 8500 5400
Connection ~ 6700 5400
Wire Wire Line
	5700 4500 5800 4500
Wire Wire Line
	5800 4500 5800 4700
Wire Wire Line
	5800 4700 6100 4700
Wire Wire Line
	6100 4700 6100 4950
Wire Wire Line
	8050 4950 8050 5700
Wire Wire Line
	8000 5700 8950 5700
Connection ~ 8050 4950
Wire Wire Line
	8950 5700 8950 6850
Wire Wire Line
	8950 6850 7900 6850
Connection ~ 8050 5700
Wire Wire Line
	10150 5750 10250 5750
Wire Wire Line
	10250 5750 10250 5850
Connection ~ 10250 5750
Wire Wire Line
	11650 6250 11650 6150
Wire Wire Line
	10250 6050 10200 6050
Wire Wire Line
	10200 6050 10200 5750
Connection ~ 10200 5750
Wire Wire Line
	10800 5050 12150 5050
Connection ~ 4600 2700
Wire Wire Line
	4150 2700 4100 2700
Connection ~ 4400 2700
Wire Wire Line
	2700 3000 3700 3000
Wire Wire Line
	9650 5950 9650 6050
Wire Wire Line
	8400 5700 8400 6050
Connection ~ 8400 5700
Wire Wire Line
	8400 6550 9650 6550
Wire Wire Line
	8400 6550 8400 7050
Wire Wire Line
	4050 7600 5200 7600
Wire Wire Line
	4400 8300 4400 8800
Connection ~ 4400 8800
Connection ~ 4400 7600
Connection ~ 5150 7600
Wire Wire Line
	5800 7600 6000 7600
Wire Wire Line
	4750 8250 4750 7600
Connection ~ 4750 7600
Wire Wire Line
	7100 8200 7100 8300
Connection ~ 7100 8250
Connection ~ 5550 8800
Wire Wire Line
	7100 7700 7100 7600
Connection ~ 5900 7600
Wire Wire Line
	7450 8250 7450 8000
Connection ~ 7100 7600
Wire Wire Line
	7900 8800 7900 8350
Connection ~ 7100 8800
Wire Wire Line
	7900 7600 7900 7950
Connection ~ 7450 7600
Wire Wire Line
	6400 8800 6400 8200
Connection ~ 6400 8800
Wire Wire Line
	6600 7600 6400 7600
Wire Wire Line
	6300 8250 7450 8250
Connection ~ 7900 7600
Connection ~ 9850 3000
Wire Wire Line
	9100 3850 8900 3850
Wire Wire Line
	8900 3850 8900 4700
Wire Wire Line
	8900 4700 9550 4700
Wire Wire Line
	9550 4700 9550 4900
Wire Wire Line
	9050 4900 9850 4900
Connection ~ 9850 4900
Wire Wire Line
	8550 7600 8550 7650
Wire Wire Line
	7900 8750 8850 8750
Connection ~ 7900 8750
Connection ~ 8550 8750
Wire Wire Line
	9600 8300 9600 8150
Wire Wire Line
	9600 8800 9600 8700
Wire Wire Line
	8850 8800 9600 8800
Wire Wire Line
	8850 8750 8850 8800
Connection ~ 9600 7650
Connection ~ 4400 6700
Wire Wire Line
	8200 6350 8200 5800
Connection ~ 8200 5800
Wire Wire Line
	7800 6350 7600 6350
Wire Wire Line
	7600 6350 7600 6200
Connection ~ 7600 6200
Wire Wire Line
	8700 8950 9000 8950
Wire Wire Line
	9000 8950 9000 8800
Connection ~ 9000 8800
Connection ~ 4400 7900
Wire Wire Line
	4400 7900 4400 7600
Wire Wire Line
	4400 8800 7900 8800
Wire Wire Line
	6350 5400 6350 7100
Wire Wire Line
	6350 7100 5800 7100
Wire Wire Line
	5000 7200 2700 7200
Wire Wire Line
	2700 7200 2700 3000
Wire Wire Line
	6200 6800 4850 6800
Wire Wire Line
	4850 6800 4850 7100
Wire Wire Line
	4850 7100 5000 7100
Connection ~ 6200 5800
Wire Wire Line
	5000 7000 5000 6700
Wire Wire Line
	5000 6700 7900 6700
Wire Wire Line
	7900 6700 7900 6850
Connection ~ 8950 6850
Wire Wire Line
	6050 5700 6050 7300
Wire Wire Line
	5800 7300 6150 7300
Wire Wire Line
	5700 5800 6150 5800
Wire Wire Line
	6150 5800 6150 5650
Wire Wire Line
	6150 5650 6450 5650
Wire Wire Line
	6450 5650 6450 7500
Wire Wire Line
	6450 7500 4850 7500
Wire Wire Line
	4850 7500 4850 7300
Wire Wire Line
	4700 7300 5000 7300
Wire Wire Line
	5800 7400 6650 7400
Wire Wire Line
	6650 7400 6650 5100
Wire Wire Line
	6650 5100 6350 5100
Wire Wire Line
	6350 5100 6350 4000
Wire Wire Line
	6350 4000 6250 4000
Wire Wire Line
	6250 4000 6250 3700
Wire Wire Line
	6250 3700 5700 3700
Wire Wire Line
	5700 3600 5750 3600
Wire Wire Line
	5750 3600 5750 2350
Wire Wire Line
	5750 2350 2600 2350
Wire Wire Line
	2600 2350 2600 7400
Wire Wire Line
	2600 7400 5000 7400
Wire Wire Line
	5700 5700 6050 5700
Connection ~ 4850 7300
Connection ~ 6050 7300
Wire Wire Line
	3050 2700 3050 3000
Connection ~ 3050 3000
Wire Wire Line
	10800 5150 10950 5150
Wire Wire Line
	8200 6950 8400 6950
Connection ~ 8400 6950
Wire Wire Line
	8200 7450 8600 7450
Wire Wire Line
	8600 7450 8600 7050
Wire Wire Line
	8600 7050 8750 7050
Connection ~ 8750 7050
Wire Wire Line
	6100 4950 8050 4950
Wire Wire Line
	5700 4600 6200 4600
Wire Wire Line
	8250 4800 5700 4800
Wire Wire Line
	8250 4300 8250 5050
Wire Wire Line
	5700 4900 8350 4900
Wire Wire Line
	8350 4150 8350 5350
Wire Wire Line
	8350 4150 8250 4150
Wire Wire Line
	8250 4000 8450 4000
Wire Wire Line
	8250 3850 8400 3850
Wire Wire Line
	6750 2600 6750 2750
Wire Wire Line
	8450 2750 8450 2600
Wire Wire Line
	6550 3050 6750 3050
Wire Wire Line
	8450 3050 8600 3050
Wire Wire Line
	10350 3000 9850 3000
Connection ~ 8250 4700
Connection ~ 8350 4900
Connection ~ 8850 4900
Wire Wire Line
	8750 4700 8850 4700
Wire Wire Line
	8850 3900 8850 4900
Wire Wire Line
	8350 3900 8850 3900
Wire Wire Line
	8350 3900 8350 3850
Connection ~ 8350 3850
Connection ~ 8850 4700
Wire Wire Line
	8600 4300 8400 4300
Wire Wire Line
	8400 4300 8400 4000
Connection ~ 8400 4000
Connection ~ 8600 3900
Wire Wire Line
	7400 2400 6600 2400
Wire Wire Line
	6600 2400 6600 3050
Connection ~ 6600 3050
Wire Wire Line
	7800 2400 8550 2400
Wire Wire Line
	8550 2400 8550 3050
Connection ~ 8550 3050
Wire Wire Line
	9750 2550 9850 2550
Wire Wire Line
	9850 2350 9750 2350
Wire Wire Line
	9750 2550 9750 2750
Wire Wire Line
	9750 2750 8900 2750
Wire Wire Line
	8900 2750 8900 3200
Wire Wire Line
	8900 3200 8450 3200
Wire Wire Line
	9750 2350 9750 2450
Wire Wire Line
	9750 2450 8800 2450
Wire Wire Line
	8800 2450 8800 2900
Wire Wire Line
	8800 2900 8450 2900
Wire Wire Line
	6750 2900 6400 2900
Wire Wire Line
	6400 2900 6400 2200
Wire Wire Line
	6400 2200 10550 2200
Wire Wire Line
	10550 2200 10550 3850
Wire Wire Line
	10550 3850 10700 3850
Wire Wire Line
	10900 3850 10800 3850
Wire Wire Line
	10800 3850 10800 2650
Wire Wire Line
	10800 2650 9000 2650
Wire Wire Line
	9000 2650 9000 3700
Wire Wire Line
	9000 3700 6450 3700
Wire Wire Line
	10700 3850 10700 3750
Wire Wire Line
	10900 3850 10900 3750
Wire Wire Line
	10350 2550 10350 2350
Wire Wire Line
	10700 3250 10900 3250
Wire Wire Line
	10900 3250 10900 2350
Wire Wire Line
	10350 2350 11000 2350
Connection ~ 10900 2350
Wire Wire Line
	9100 4050 9050 4050
Wire Wire Line
	9050 4050 9050 2550
Wire Wire Line
	9050 2550 9250 2550
Wire Wire Line
	9450 3100 8850 3100
Wire Wire Line
	8850 3100 8850 2350
Wire Wire Line
	8850 2350 9250 2350
Wire Wire Line
	10700 4350 10700 5100
Wire Wire Line
	10700 5100 9450 5100
Wire Wire Line
	9450 5100 9450 4800
Wire Wire Line
	10900 4350 10900 4700
Connection ~ 10900 3850
Connection ~ 10700 3850
Connection ~ 9750 2550
Connection ~ 9750 2350
Wire Wire Line
	10800 6750 10800 7050
Wire Wire Line
	10800 7050 12000 7050
Wire Wire Line
	12000 7050 12000 5050
Wire Wire Line
	10950 6750 10950 6900
Wire Wire Line
	10950 6900 11800 6900
Wire Wire Line
	11800 6900 11800 6150
Wire Wire Line
	11800 6150 11650 6150
Wire Wire Line
	11100 6750 11100 7200
Wire Wire Line
	11100 7200 9900 7200
Wire Wire Line
	9900 7200 9900 5350
Wire Wire Line
	9900 5350 8350 5350
Wire Wire Line
	8250 5050 9200 5050
Wire Wire Line
	9200 5050 9200 5200
Wire Wire Line
	9200 5200 10050 5200
Wire Wire Line
	10050 5200 10050 7350
Wire Wire Line
	10050 7350 12200 7350
Wire Wire Line
	12200 7350 12200 6050
Wire Wire Line
	12200 6050 11650 6050
Connection ~ 8250 4800
Wire Wire Line
	4400 6700 4700 6700
Wire Wire Line
	3550 2700 3700 2700
Wire Wire Line
	6000 4300 5700 4300
Wire Wire Line
	9050 4450 9050 4900
Connection ~ 9550 4900
Wire Wire Line
	10550 4700 10350 4700
Connection ~ 10350 4700
Wire Wire Line
	9250 3500 9250 4900
Connection ~ 9250 4900
Connection ~ 10550 5100
Connection ~ 9050 4050
Connection ~ 9250 3100
Wire Wire Line
	10250 5950 9750 5950
Wire Wire Line
	9750 5950 9750 5500
Wire Wire Line
	9750 5500 7850 5500
Wire Wire Line
	7850 5500 7850 5000
Wire Wire Line
	7850 5000 5800 5000
Wire Wire Line
	5800 5000 5800 5200
Wire Wire Line
	5800 5200 5700 5200
Wire Wire Line
	9600 7650 9150 7650
Wire Wire Line
	7700 7400 7700 7600
Connection ~ 7700 7600
Wire Wire Line
	9900 2850 9850 2850
Wire Wire Line
	8400 3850 8400 3800
Wire Wire Line
	8400 3800 8450 3800
Wire Wire Line
	4350 2400 4350 2700
Connection ~ 4350 2550
Wire Wire Line
	4150 2400 4150 2700
Connection ~ 4150 2550
Wire Wire Line
	7000 7600 7900 7600
Wire Wire Line
	8250 7950 8250 7750
Wire Wire Line
	8250 7750 8400 7750
Wire Wire Line
	8400 7750 8400 7600
Wire Wire Line
	8400 7600 8550 7600
Wire Wire Line
	8250 8350 8250 8750
Connection ~ 8250 8750
Wire Wire Line
	5700 3000 5800 3000
Wire Wire Line
	5800 3000 5800 2850
Wire Wire Line
	5800 2850 5900 2850
Wire Wire Line
	11650 5750 11850 5750
Connection ~ 11650 5050
Wire Wire Line
	11650 5500 11650 5450
Connection ~ 11800 5750
Connection ~ 11800 6150
Wire Wire Line
	6950 4300 6950 4600
Wire Wire Line
	6950 4600 10100 4600
Wire Wire Line
	10100 4600 10100 3000
Connection ~ 10100 3000
Wire Wire Line
	6450 3700 6450 3200
Wire Wire Line
	6450 3200 6750 3200
Wire Wire Line
	6750 2600 6300 2600
Wire Wire Line
	6300 2600 6300 3850
Wire Wire Line
	6300 3850 6950 3850
Wire Wire Line
	6750 3350 6750 3500
Wire Wire Line
	8450 3350 8450 3650
Wire Wire Line
	8450 3650 6850 3650
Wire Wire Line
	6850 3650 6850 4000
Wire Wire Line
	6850 4000 6950 4000
Connection ~ 8450 3500
Wire Wire Line
	8450 2750 8700 2750
Wire Wire Line
	8700 2750 8700 1950
Wire Wire Line
	8700 1950 6350 1950
Wire Wire Line
	6350 1950 6350 3950
Wire Wire Line
	6350 3950 6800 3950
Wire Wire Line
	6800 3950 6800 4150
Wire Wire Line
	6800 4150 6950 4150
Wire Wire Line
	10800 5150 10800 5050
Wire Wire Line
	10900 4700 11050 4700
Connection ~ 12000 5050
Wire Wire Line
	10200 7650 10200 8200
Wire Wire Line
	10100 7650 10500 7650
Connection ~ 10200 7650
Wire Wire Line
	10900 7650 11200 7650
Wire Wire Line
	8000 7500 8000 7000
Wire Wire Line
	8000 7000 7100 7000
Wire Wire Line
	7100 7000 7100 6400
Wire Wire Line
	7100 6400 5850 6400
Wire Wire Line
	5850 6400 5850 5300
Wire Wire Line
	5850 5300 5700 5300
$Comp
L R R31
U 1 1 5277072F
P 10700 8300
F 0 "R31" V 10780 8300 40  0000 C CNN
F 1 "1k" V 10707 8301 40  0000 C CNN
F 2 "" V 10630 8300 30  0000 C CNN
F 3 "" H 10700 8300 30  0000 C CNN
	1    10700 8300
	1    0    0    -1  
$EndComp
$Comp
L R R20
U 1 1 52770743
P 10450 8000
F 0 "R20" V 10530 8000 40  0000 C CNN
F 1 "1M" V 10457 8001 40  0000 C CNN
F 2 "" V 10380 8000 30  0000 C CNN
F 3 "" H 10450 8000 30  0000 C CNN
	1    10450 8000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10700 7950 10700 8050
Connection ~ 10700 8000
Connection ~ 10200 8000
Wire Wire Line
	10700 8550 11050 8550
Wire Wire Line
	11050 8550 11050 7500
Wire Wire Line
	11050 7500 8000 7500
$EndSCHEMATC