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:Symbols_DCDC-ACDC-Converter_RevC_20Jul2012
LIBS:local
LIBS:Galvanic-cache
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 5
Title ""
Date "27 jul 2014"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 10100 3950 2    60   Input ~ 0
out
$Comp
L LM358 U301
U 1 1 53AE6C48
P 4100 2550
F 0 "U301" H 4050 2750 60  0000 L CNN
F 1 "LM358" H 4050 2350 60  0000 L CNN
F 2 "" H 4100 2550 60  0000 C CNN
F 3 "" H 4100 2550 60  0000 C CNN
	1    4100 2550
	1    0    0    -1  
$EndComp
$Comp
L LM358 U301
U 2 1 53AE6C4E
P 5600 3450
F 0 "U301" H 5550 3650 60  0000 L CNN
F 1 "LM358" H 5550 3250 60  0000 L CNN
F 2 "" H 5600 3450 60  0000 C CNN
F 3 "" H 5600 3450 60  0000 C CNN
	2    5600 3450
	1    0    0    -1  
$EndComp
$Comp
L P6CU-DUAL DC301
U 1 1 53AE6C54
P 7100 2500
F 0 "DC301" H 7150 2700 60  0000 C CNN
F 1 "P6CU-DUAL" H 7100 2300 60  0000 C CNN
F 2 "~" H 6900 2800 60  0000 C CNN
F 3 "~" H 6900 2800 60  0000 C CNN
	1    7100 2500
	-1   0    0    -1  
$EndComp
$Comp
L BF244A Q301
U 1 1 53AE6C5A
P 3050 2750
F 0 "Q301" H 3050 2601 40  0000 R CNN
F 1 "J310" H 3050 2900 40  0000 R CNN
F 2 "TO92" H 2890 2852 29  0000 C CNN
F 3 "" H 3050 2750 60  0000 C CNN
	1    3050 2750
	1    0    0    -1  
$EndComp
$Comp
L R R304
U 1 1 53AE6C60
P 2300 2750
F 0 "R304" V 2380 2750 40  0000 C CNN
F 1 "M22" V 2307 2751 40  0000 C CNN
F 2 "~" V 2230 2750 30  0000 C CNN
F 3 "~" H 2300 2750 30  0000 C CNN
	1    2300 2750
	0    -1   -1   0   
$EndComp
$Comp
L C C304
U 1 1 53AE6C66
P 2300 2950
F 0 "C304" V 2350 2750 40  0000 L CNN
F 1 "4n7 1000V" V 2150 2800 40  0000 L CNN
F 2 "~" H 2338 2800 30  0000 C CNN
F 3 "~" H 2300 2950 60  0000 C CNN
	1    2300 2950
	0    -1   -1   0   
$EndComp
$Comp
L DIODE D302
U 1 1 53AE6C6C
P 2700 2550
F 0 "D302" H 2700 2650 40  0000 C CNN
F 1 "1N4148" H 2700 2450 40  0000 C CNN
F 2 "~" H 2700 2550 60  0000 C CNN
F 3 "~" H 2700 2550 60  0000 C CNN
	1    2700 2550
	0    -1   -1   0   
$EndComp
$Comp
L DIODE D301
U 1 1 53AE6C72
P 2700 2100
F 0 "D301" H 2700 2200 40  0000 C CNN
F 1 "1N4148" H 2700 2000 40  0000 C CNN
F 2 "~" H 2700 2100 60  0000 C CNN
F 3 "~" H 2700 2100 60  0000 C CNN
	1    2700 2100
	0    -1   -1   0   
$EndComp
$Comp
L DIODE D303
U 1 1 53AE6C78
P 2700 3050
F 0 "D303" H 2700 3150 40  0000 C CNN
F 1 "1N4148" H 2700 2950 40  0000 C CNN
F 2 "~" H 2700 3050 60  0000 C CNN
F 3 "~" H 2700 3050 60  0000 C CNN
	1    2700 3050
	0    -1   -1   0   
$EndComp
$Comp
L DIODE D304
U 1 1 53AE6C7E
P 2700 3500
F 0 "D304" H 2700 3600 40  0000 C CNN
F 1 "1N4148" H 2700 3400 40  0000 C CNN
F 2 "~" H 2700 3500 60  0000 C CNN
F 3 "~" H 2700 3500 60  0000 C CNN
	1    2700 3500
	0    -1   -1   0   
$EndComp
$Comp
L R R303
U 1 1 53AE6C84
P 1850 4050
F 0 "R303" V 1930 4050 40  0000 C CNN
F 1 "R" V 1857 4051 40  0000 C CNN
F 2 "~" V 1780 4050 30  0000 C CNN
F 3 "~" H 1850 4050 30  0000 C CNN
	1    1850 4050
	1    0    0    -1  
$EndComp
$Comp
L R R302
U 1 1 53AE6C8A
P 1850 3450
F 0 "R302" V 1930 3450 40  0000 C CNN
F 1 "R" V 1857 3451 40  0000 C CNN
F 2 "~" V 1780 3450 30  0000 C CNN
F 3 "~" H 1850 3450 30  0000 C CNN
	1    1850 3450
	1    0    0    -1  
$EndComp
$Comp
L R R301
U 1 1 53AE6C90
P 1850 2850
F 0 "R301" V 1930 2850 40  0000 C CNN
F 1 "R" V 1857 2851 40  0000 C CNN
F 2 "~" V 1780 2850 30  0000 C CNN
F 3 "~" H 1850 2850 30  0000 C CNN
	1    1850 2850
	1    0    0    -1  
$EndComp
$Comp
L C C305
U 1 1 53AE6C96
P 2550 4250
F 0 "C305" H 2550 4350 40  0000 L CNN
F 1 "2p" H 2556 4165 40  0000 L CNN
F 2 "~" H 2588 4100 30  0000 C CNN
F 3 "~" H 2550 4250 60  0000 C CNN
	1    2550 4250
	1    0    0    -1  
$EndComp
$Comp
L C C301
U 1 1 53AE6C9C
P 1650 2850
F 0 "C301" V 1700 2900 40  0000 L CNN
F 1 "C" H 1656 2765 40  0000 L CNN
F 2 "~" H 1688 2700 30  0000 C CNN
F 3 "~" H 1650 2850 60  0000 C CNN
	1    1650 2850
	1    0    0    -1  
$EndComp
$Comp
L C C302
U 1 1 53AE6CA2
P 1650 3450
F 0 "C302" V 1700 3500 40  0000 L CNN
F 1 "C" H 1656 3365 40  0000 L CNN
F 2 "~" H 1688 3300 30  0000 C CNN
F 3 "~" H 1650 3450 60  0000 C CNN
	1    1650 3450
	1    0    0    -1  
$EndComp
$Comp
L C C303
U 1 1 53AE6CA8
P 1650 4050
F 0 "C303" V 1700 4100 40  0000 L CNN
F 1 "C" H 1656 3965 40  0000 L CNN
F 2 "~" H 1688 3900 30  0000 C CNN
F 3 "~" H 1650 4050 60  0000 C CNN
	1    1650 4050
	1    0    0    -1  
$EndComp
$Comp
L R R305
U 1 1 53AE6CAE
P 3150 4200
F 0 "R305" V 3230 4200 40  0000 C CNN
F 1 "34k" V 3157 4201 40  0000 C CNN
F 2 "~" V 3080 4200 30  0000 C CNN
F 3 "~" H 3150 4200 30  0000 C CNN
	1    3150 4200
	1    0    0    -1  
$EndComp
$Comp
L POT RV301
U 1 1 53AE6CB4
P 3400 3650
F 0 "RV301" H 3400 3550 50  0000 C CNN
F 1 "2k" H 3400 3650 50  0000 C CNN
F 2 "~" H 3400 3650 60  0000 C CNN
F 3 "~" H 3400 3650 60  0000 C CNN
	1    3400 3650
	0    1    1    0   
$EndComp
$Comp
L R R307
U 1 1 53AE6CBA
P 3400 4200
F 0 "R307" V 3480 4200 40  0000 C CNN
F 1 "12k" V 3407 4201 40  0000 C CNN
F 2 "~" V 3330 4200 30  0000 C CNN
F 3 "~" H 3400 4200 30  0000 C CNN
	1    3400 4200
	1    0    0    -1  
$EndComp
$Comp
L CP1 C306
U 1 1 53AE6CC0
P 3600 4250
F 0 "C306" H 3650 4350 50  0000 L CNN
F 1 "22" H 3650 4150 50  0000 L CNN
F 2 "~" H 3600 4250 60  0000 C CNN
F 3 "~" H 3600 4250 60  0000 C CNN
	1    3600 4250
	1    0    0    -1  
$EndComp
$Comp
L R R308
U 1 1 53AE6CC6
P 3600 3400
F 0 "R308" V 3680 3400 40  0000 C CNN
F 1 "10k" V 3607 3401 40  0000 C CNN
F 2 "~" V 3530 3400 30  0000 C CNN
F 3 "~" H 3600 3400 30  0000 C CNN
	1    3600 3400
	1    0    0    -1  
$EndComp
$Comp
L R R309
U 1 1 53AE6CCC
P 4350 3350
F 0 "R309" V 4430 3350 40  0000 C CNN
F 1 "M120" V 4357 3351 40  0000 C CNN
F 2 "~" V 4280 3350 30  0000 C CNN
F 3 "~" H 4350 3350 30  0000 C CNN
	1    4350 3350
	0    1    1    0   
$EndComp
$Comp
L C C307
U 1 1 53AE6CD2
P 4350 3150
F 0 "C307" V 4400 3200 40  0000 L CNN
F 1 "10p" V 4400 3000 40  0000 L CNN
F 2 "~" H 4388 3000 30  0000 C CNN
F 3 "~" H 4350 3150 60  0000 C CNN
	1    4350 3150
	0    -1   -1   0   
$EndComp
$Comp
L R R306
U 1 1 53AE6CD8
P 3400 2150
F 0 "R306" V 3480 2150 40  0000 C CNN
F 1 "3k3" V 3407 2151 40  0000 C CNN
F 2 "~" V 3330 2150 30  0000 C CNN
F 3 "~" H 3400 2150 30  0000 C CNN
	1    3400 2150
	1    0    0    -1  
$EndComp
$Comp
L POT RV302
U 1 1 53AE6CDE
P 4600 3650
F 0 "RV302" H 4600 3550 50  0000 C CNN
F 1 "20k" H 4600 3650 50  0000 C CNN
F 2 "~" H 4600 3650 60  0000 C CNN
F 3 "~" H 4600 3650 60  0000 C CNN
	1    4600 3650
	0    1    1    0   
$EndComp
$Comp
L R R310
U 1 1 53AE6CE4
P 4600 4200
F 0 "R310" V 4680 4200 40  0000 C CNN
F 1 "20k" V 4607 4201 40  0000 C CNN
F 2 "~" V 4530 4200 30  0000 C CNN
F 3 "~" H 4600 4200 30  0000 C CNN
	1    4600 4200
	1    0    0    -1  
$EndComp
$Comp
L CP1 C308
U 1 1 53AE6CEA
P 4600 2100
F 0 "C308" H 4600 2200 50  0000 L CNN
F 1 "2.2" H 4600 2000 50  0000 L CNN
F 2 "~" H 4600 2100 60  0000 C CNN
F 3 "~" H 4600 2100 60  0000 C CNN
	1    4600 2100
	1    0    0    -1  
$EndComp
$Comp
L ZENER D305
U 1 1 53AE6CF0
P 4900 2100
F 0 "D305" V 5000 2000 50  0000 C CNN
F 1 "4v7" V 4800 2000 40  0000 C CNN
F 2 "~" H 4900 2100 60  0000 C CNN
F 3 "~" H 4900 2100 60  0000 C CNN
	1    4900 2100
	0    -1   -1   0   
$EndComp
$Comp
L ZENER D306
U 1 1 53AE6CF6
P 4900 4750
F 0 "D306" V 5000 4650 50  0000 C CNN
F 1 "4v7" V 4800 4650 40  0000 C CNN
F 2 "~" H 4900 4750 60  0000 C CNN
F 3 "~" H 4900 4750 60  0000 C CNN
	1    4900 4750
	0    -1   -1   0   
$EndComp
$Comp
L CP1 C309
U 1 1 53AE6CFC
P 4600 4750
F 0 "C309" H 4600 4850 50  0000 L CNN
F 1 "2.2" H 4600 4650 50  0000 L CNN
F 2 "~" H 4600 4750 60  0000 C CNN
F 3 "~" H 4600 4750 60  0000 C CNN
	1    4600 4750
	1    0    0    -1  
$EndComp
$Comp
L R R313
U 1 1 53AE6D02
P 5400 1900
F 0 "R313" V 5480 1900 40  0000 C CNN
F 1 "51" V 5407 1901 40  0000 C CNN
F 2 "~" V 5330 1900 30  0000 C CNN
F 3 "~" H 5400 1900 30  0000 C CNN
	1    5400 1900
	0    -1   -1   0   
$EndComp
$Comp
L R R314
U 1 1 53AE6D08
P 5400 4950
F 0 "R314" V 5480 4950 40  0000 C CNN
F 1 "51" V 5407 4951 40  0000 C CNN
F 2 "~" V 5330 4950 30  0000 C CNN
F 3 "~" H 5400 4950 30  0000 C CNN
	1    5400 4950
	0    -1   -1   0   
$EndComp
$Comp
L CP1 C310
U 1 1 53AE6D0E
P 6000 2100
F 0 "C310" H 6000 2200 50  0000 L CNN
F 1 "4.7" H 6000 2000 50  0000 L CNN
F 2 "~" H 6000 2100 60  0000 C CNN
F 3 "~" H 6000 2100 60  0000 C CNN
	1    6000 2100
	1    0    0    -1  
$EndComp
$Comp
L CP1 C311
U 1 1 53AE6D14
P 6000 4750
F 0 "C311" H 6000 4850 50  0000 L CNN
F 1 "4.7" H 6000 4650 50  0000 L CNN
F 2 "~" H 6000 4750 60  0000 C CNN
F 3 "~" H 6000 4750 60  0000 C CNN
	1    6000 4750
	1    0    0    -1  
$EndComp
$Comp
L C C313
U 1 1 53AE6D1A
P 6250 2100
F 0 "C313" H 6250 2200 40  0000 L CNN
F 1 "47n" H 6256 2015 40  0000 L CNN
F 2 "~" H 6288 1950 30  0000 C CNN
F 3 "~" H 6250 2100 60  0000 C CNN
	1    6250 2100
	1    0    0    -1  
$EndComp
$Comp
L C C314
U 1 1 53AE6D20
P 6250 4750
F 0 "C314" H 6250 4850 40  0000 L CNN
F 1 "47n" H 6256 4665 40  0000 L CNN
F 2 "~" H 6288 4600 30  0000 C CNN
F 3 "~" H 6250 4750 60  0000 C CNN
	1    6250 4750
	1    0    0    -1  
$EndComp
$Comp
L HCNR200 IC301
U 1 1 53AE6D26
P 6900 3100
F 0 "IC301" H 6740 3440 40  0000 C CNN
F 1 "HCNR200" H 7020 2760 40  0000 C CNN
F 2 "~" H 6900 3100 60  0000 C CNN
F 3 "~" H 6900 3100 60  0000 C CNN
	1    6900 3100
	1    0    0    -1  
$EndComp
$Comp
L R R311
U 1 1 53AE6D2C
P 4750 3350
F 0 "R311" V 4830 3350 40  0000 C CNN
F 1 "1k" V 4757 3351 40  0000 C CNN
F 2 "~" V 4680 3350 30  0000 C CNN
F 3 "~" H 4750 3350 30  0000 C CNN
	1    4750 3350
	1    0    0    -1  
$EndComp
$Comp
L R R312
U 1 1 53AE6D32
P 5050 4200
F 0 "R312" V 5130 4200 40  0000 C CNN
F 1 "150k" V 5057 4201 40  0000 C CNN
F 2 "~" V 4980 4200 30  0000 C CNN
F 3 "~" H 5050 4200 30  0000 C CNN
	1    5050 4200
	1    0    0    -1  
$EndComp
$Comp
L R R315
U 1 1 53AE6D38
P 5850 4200
F 0 "R315" V 5930 4200 40  0000 C CNN
F 1 "360" V 5857 4201 40  0000 C CNN
F 2 "~" V 5780 4200 30  0000 C CNN
F 3 "~" H 5850 4200 30  0000 C CNN
	1    5850 4200
	1    0    0    -1  
$EndComp
$Comp
L C C312
U 1 1 53AE6D3E
P 6100 3200
F 0 "C312" H 6100 3300 40  0000 L CNN
F 1 "30p" H 6106 3115 40  0000 L CNN
F 2 "~" H 6138 3050 30  0000 C CNN
F 3 "~" H 6100 3200 60  0000 C CNN
	1    6100 3200
	1    0    0    -1  
$EndComp
$Comp
L L L301
U 1 1 53AE6D44
P 6450 2150
F 0 "L301" V 6400 2350 60  0000 C CNN
F 1 "1мГн" V 6500 2350 60  0000 C CNN
F 2 "~" H 6550 2150 60  0000 C CNN
F 3 "~" H 6550 2150 60  0000 C CNN
	1    6450 2150
	0    1    1    0   
$EndComp
$Comp
L L L302
U 1 1 53AE6D4A
P 6450 4700
F 0 "L302" V 6400 4900 60  0000 C CNN
F 1 "1мГн" V 6500 4900 60  0000 C CNN
F 2 "~" H 6550 4700 60  0000 C CNN
F 3 "~" H 6550 4700 60  0000 C CNN
	1    6450 4700
	0    1    1    0   
$EndComp
$Comp
L R R316
U 1 1 53AE6D50
P 7250 4700
F 0 "R316" V 7330 4700 40  0000 C CNN
F 1 "30k" V 7257 4701 40  0000 C CNN
F 2 "~" V 7180 4700 30  0000 C CNN
F 3 "~" H 7250 4700 30  0000 C CNN
	1    7250 4700
	1    0    0    -1  
$EndComp
$Comp
L R R317
U 1 1 53AE6D56
P 7400 3200
F 0 "R317" V 7480 3200 40  0000 C CNN
F 1 "10k" V 7407 3201 40  0000 C CNN
F 2 "~" V 7330 3200 30  0000 C CNN
F 3 "~" H 7400 3200 30  0000 C CNN
	1    7400 3200
	1    0    0    -1  
$EndComp
$Comp
L R R318
U 1 1 53AE6D5C
P 7400 4700
F 0 "R318" V 7480 4700 40  0000 C CNN
F 1 "10k" V 7407 4701 40  0000 C CNN
F 2 "~" V 7330 4700 30  0000 C CNN
F 3 "~" H 7400 4700 30  0000 C CNN
	1    7400 4700
	1    0    0    -1  
$EndComp
$Comp
L R R319
U 1 1 53AE6D62
P 7650 4000
F 0 "R319" V 7730 4000 40  0000 C CNN
F 1 "40k" V 7657 4001 40  0000 C CNN
F 2 "~" V 7580 4000 30  0000 C CNN
F 3 "~" H 7650 4000 30  0000 C CNN
	1    7650 4000
	-1   0    0    1   
$EndComp
$Comp
L +5V #PWR019
U 1 1 53AE6D68
P 7650 2950
F 0 "#PWR019" H 7650 3040 20  0001 C CNN
F 1 "+5V" H 7650 3040 30  0000 C CNN
F 2 "" H 7650 2950 60  0000 C CNN
F 3 "" H 7650 2950 60  0000 C CNN
	1    7650 2950
	1    0    0    -1  
$EndComp
$Comp
L -5V #PWR020
U 1 1 53AE6D6E
P 7650 4950
F 0 "#PWR020" H 7650 5090 20  0001 C CNN
F 1 "-5V" H 7650 5060 30  0000 C CNN
F 2 "" H 7650 4950 60  0000 C CNN
F 3 "" H 7650 4950 60  0000 C CNN
	1    7650 4950
	-1   0    0    1   
$EndComp
$Comp
L TL074 U101
U 2 1 53AE6D74
P 8300 3650
F 0 "U101" H 8350 3850 60  0000 C CNN
F 1 "TL074" H 8450 3500 50  0000 C CNN
F 2 "" H 8300 3650 60  0000 C CNN
F 3 "" H 8300 3650 60  0000 C CNN
	2    8300 3650
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR021
U 1 1 53AE6D7A
P 7700 2350
F 0 "#PWR021" H 7700 2450 30  0001 C CNN
F 1 "VCC" H 7700 2450 30  0000 C CNN
F 2 "" H 7700 2350 60  0000 C CNN
F 3 "" H 7700 2350 60  0000 C CNN
	1    7700 2350
	1    0    0    -1  
$EndComp
$Comp
L GNDPWR #PWR022
U 1 1 53AE6D80
P 7700 2650
F 0 "#PWR022" H 7700 2700 40  0001 C CNN
F 1 "GNDPWR" H 7700 2570 40  0000 C CNN
F 2 "" H 7700 2650 60  0000 C CNN
F 3 "" H 7700 2650 60  0000 C CNN
	1    7700 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 2600 1400 3400
Wire Wire Line
	1650 2650 1650 2600
Wire Wire Line
	1400 2600 1850 2600
Connection ~ 1650 2600
Wire Wire Line
	1650 3050 1650 3250
Wire Wire Line
	1850 3100 1850 3200
Wire Wire Line
	1500 3150 1850 3150
Connection ~ 1850 3150
Connection ~ 1650 3150
Wire Wire Line
	1400 3500 1500 3500
Wire Wire Line
	1500 3500 1500 3150
Wire Wire Line
	1400 3600 1550 3600
Wire Wire Line
	1550 3600 1550 3750
Wire Wire Line
	1650 3650 1650 3850
Wire Wire Line
	1850 3700 1850 3800
Connection ~ 1850 3750
Connection ~ 1650 3750
Wire Wire Line
	2700 2350 2700 2300
Wire Wire Line
	1550 3750 2050 3750
Wire Wire Line
	2050 3750 2050 2750
Wire Wire Line
	2050 2950 2100 2950
Connection ~ 2050 2950
Wire Wire Line
	2500 2950 2550 2950
Wire Wire Line
	2550 2750 2550 4050
Wire Wire Line
	2550 2750 2850 2750
Connection ~ 2700 2750
Wire Wire Line
	2700 2850 2700 2750
Wire Wire Line
	2700 3250 2700 3300
Connection ~ 2550 2950
Wire Wire Line
	3150 2950 3150 3950
Wire Wire Line
	3400 2400 3400 3400
Wire Wire Line
	3150 2550 3150 1900
Connection ~ 3150 1900
Wire Wire Line
	3400 3950 3400 3900
Wire Wire Line
	3600 4050 3600 3650
Wire Wire Line
	3600 3650 3550 3650
Wire Wire Line
	3600 2450 3500 2450
Wire Wire Line
	3500 2450 3500 2950
Wire Wire Line
	3600 2650 3600 3150
Wire Wire Line
	3600 3150 4150 3150
Connection ~ 4100 3150
Wire Wire Line
	4600 3900 4600 3950
Connection ~ 3400 1900
Wire Wire Line
	4600 2300 4900 2300
Wire Wire Line
	4900 2300 4900 4550
Wire Wire Line
	5050 3000 6550 3000
Wire Wire Line
	5050 3550 5100 3550
Connection ~ 5050 3550
Connection ~ 6100 3000
Wire Wire Line
	1400 3700 1400 4500
Wire Wire Line
	1850 4500 1850 4300
Wire Wire Line
	2700 3700 2700 4950
Wire Wire Line
	3150 4450 3150 4950
Connection ~ 3150 4950
Wire Wire Line
	3400 4950 3400 4450
Connection ~ 3400 4950
Connection ~ 1650 4500
Connection ~ 1850 4500
Wire Wire Line
	2550 4500 2550 4450
Connection ~ 2550 4500
Wire Wire Line
	3600 4500 3600 4450
Connection ~ 3600 4500
Wire Wire Line
	4600 4450 4600 4550
Connection ~ 4600 4500
Connection ~ 4900 4500
Connection ~ 4600 4950
Connection ~ 4900 4950
Wire Wire Line
	5050 4950 5050 4450
Connection ~ 5050 4950
Wire Wire Line
	3500 2950 3150 2950
Wire Wire Line
	6250 2300 6000 2300
Connection ~ 6000 1900
Wire Wire Line
	6000 4500 6000 4550
Connection ~ 6000 4500
Wire Wire Line
	6450 2600 6450 4450
Connection ~ 6250 4500
Wire Wire Line
	4100 3150 4100 3350
Wire Wire Line
	4550 3150 4600 3150
Connection ~ 4600 3150
Wire Wire Line
	6100 3450 6100 3400
Wire Wire Line
	5100 3100 5100 3350
Wire Wire Line
	5100 3100 4750 3100
Wire Wire Line
	4750 3600 4750 3650
Wire Wire Line
	5050 3000 5050 3950
Wire Wire Line
	5650 1900 6450 1900
Connection ~ 6250 1900
Wire Wire Line
	6250 2300 6250 4550
Connection ~ 6250 4950
Connection ~ 6000 4950
Wire Wire Line
	5650 4950 6450 4950
Wire Wire Line
	2700 1900 5150 1900
Connection ~ 4600 1900
Connection ~ 4900 1900
Wire Wire Line
	6550 3200 6300 3200
Wire Wire Line
	6300 3200 6300 3450
Wire Wire Line
	6300 3450 6100 3450
Wire Wire Line
	1400 4500 6250 4500
Wire Wire Line
	2700 4950 5150 4950
Wire Wire Line
	5850 4450 5850 4950
Connection ~ 5850 4950
Wire Wire Line
	6550 3350 6550 3800
Wire Wire Line
	6550 3800 5850 3800
Wire Wire Line
	5850 3800 5850 3950
Wire Wire Line
	7250 3250 7250 4450
Wire Wire Line
	7250 2950 8200 2950
Wire Wire Line
	7250 3550 7800 3550
Connection ~ 7250 3550
Wire Wire Line
	7400 3450 7400 4450
Wire Wire Line
	8200 4950 7250 4950
Wire Wire Line
	8200 2950 8200 3250
Wire Wire Line
	8200 4050 8200 4950
Connection ~ 7400 2950
Connection ~ 7650 2950
Connection ~ 7400 4950
Wire Wire Line
	7650 4250 7650 4300
Wire Wire Line
	7650 3750 7800 3750
Connection ~ 7400 4250
Connection ~ 7650 4950
Wire Wire Line
	7800 3750 7800 4200
Wire Wire Line
	7650 4700 8950 4700
Wire Wire Line
	5500 3050 5500 2450
Wire Wire Line
	5500 2450 5650 2450
Wire Wire Line
	5650 2450 5650 1900
Wire Wire Line
	5500 3850 5500 4300
Wire Wire Line
	5500 4300 5650 4300
Wire Wire Line
	5650 4300 5650 4950
Wire Wire Line
	1650 4500 1650 4250
Wire Wire Line
	4600 2550 4600 3400
Connection ~ 4600 3350
Connection ~ 3600 3150
Connection ~ 3150 2950
Connection ~ 3600 3650
Connection ~ 2550 2750
Connection ~ 4900 2300
Connection ~ 6250 2300
Connection ~ 6100 3450
Connection ~ 5650 1900
Connection ~ 5650 4950
Connection ~ 7650 4250
$Comp
L R R320
U 1 1 53AE6E11
P 8600 3950
F 0 "R320" V 8680 3950 40  0000 C CNN
F 1 "20k" V 8607 3951 40  0000 C CNN
F 2 "~" V 8530 3950 30  0000 C CNN
F 3 "~" H 8600 3950 30  0000 C CNN
	1    8600 3950
	0    1    1    0   
$EndComp
$Comp
L C C316
U 1 1 53AE6E17
P 8600 4200
F 0 "C316" V 8650 4250 40  0000 L CNN
F 1 "10p" V 8650 4050 40  0000 L CNN
F 2 "~" H 8638 4050 30  0000 C CNN
F 3 "~" H 8600 4200 60  0000 C CNN
	1    8600 4200
	0    -1   -1   0   
$EndComp
$Comp
L R R321
U 1 1 53AE6E1D
P 8950 4450
F 0 "R321" V 9030 4450 40  0000 C CNN
F 1 "1k" V 8957 4451 40  0000 C CNN
F 2 "~" V 8880 4450 30  0000 C CNN
F 3 "~" H 8950 4450 30  0000 C CNN
	1    8950 4450
	-1   0    0    1   
$EndComp
$Comp
L AGND #PWR023
U 1 1 53AE6E23
P 8950 4800
F 0 "#PWR023" H 8950 4800 40  0001 C CNN
F 1 "AGND" H 8950 4730 50  0000 C CNN
F 2 "" H 8950 4800 60  0000 C CNN
F 3 "" H 8950 4800 60  0000 C CNN
	1    8950 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 3950 8350 4200
Wire Wire Line
	8950 3650 8950 4200
Wire Wire Line
	8950 3650 8800 3650
Connection ~ 8950 3950
Connection ~ 8950 4700
$Comp
L PWR_FLAG #FLG024
U 1 1 53AE6E2F
P 6250 1900
F 0 "#FLG024" H 6250 1995 30  0001 C CNN
F 1 "PWR_FLAG" H 6250 2080 30  0000 C CNN
F 2 "" H 6250 1900 60  0000 C CNN
F 3 "" H 6250 1900 60  0000 C CNN
	1    6250 1900
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG025
U 1 1 53AE6E35
P 6250 4950
F 0 "#FLG025" H 6250 5045 30  0001 C CNN
F 1 "PWR_FLAG" H 6250 5130 30  0000 C CNN
F 2 "" H 6250 4950 60  0000 C CNN
F 3 "" H 6250 4950 60  0000 C CNN
	1    6250 4950
	-1   0    0    1   
$EndComp
Wire Wire Line
	7700 2350 7700 2400
Wire Wire Line
	7700 2600 7700 2650
Wire Wire Line
	8950 4700 8950 4800
Wire Wire Line
	7800 4200 8400 4200
Wire Wire Line
	8950 4200 8800 4200
$Comp
L CP1 C315
U 1 1 53AE6E40
P 7650 4500
F 0 "C315" H 7700 4600 50  0000 L CNN
F 1 "22" H 7700 4400 50  0000 L CNN
F 2 "~" H 7650 4500 60  0000 C CNN
F 3 "~" H 7650 4500 60  0000 C CNN
	1    7650 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 4250 7650 4250
Connection ~ 8350 4200
Connection ~ 7800 3750
Wire Wire Line
	5150 1900 5150 2850
Wire Wire Line
	5150 2850 6550 2850
Connection ~ 5150 1900
$Comp
L CONN2 P301
U 1 1 53AE6E4C
P 1050 3450
F 0 "P301" V 1000 3450 40  0000 C CNN
F 1 "CONN2" V 1100 3450 40  0000 C CNN
F 2 "" H 1050 3450 60  0000 C CNN
F 3 "" H 1050 3450 60  0000 C CNN
	1    1050 3450
	-1   0    0    -1  
$EndComp
$Comp
L CONN2 P302
U 1 1 53AE6E52
P 1050 3650
F 0 "P302" V 1000 3650 40  0000 C CNN
F 1 "CONN2" V 1100 3650 40  0000 C CNN
F 2 "" H 1050 3650 60  0000 C CNN
F 3 "" H 1050 3650 60  0000 C CNN
	1    1050 3650
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6250 2500 6450 2500
Connection ~ 6250 2500
Wire Wire Line
	8850 3950 10100 3950
$EndSCHEMATC