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 5 5
Title ""
Date "27 jul 2014"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 10350 4200 2    60   Input ~ 0
out
$Comp
L LM358 U501
U 1 1 53AE7386
P 4400 2800
F 0 "U501" H 4350 3000 60  0000 L CNN
F 1 "LM358" H 4350 2600 60  0000 L CNN
F 2 "" H 4400 2800 60  0000 C CNN
F 3 "" H 4400 2800 60  0000 C CNN
	1    4400 2800
	1    0    0    -1  
$EndComp
$Comp
L LM358 U501
U 2 1 53AE738C
P 5900 3700
F 0 "U501" H 5850 3900 60  0000 L CNN
F 1 "LM358" H 5850 3500 60  0000 L CNN
F 2 "" H 5900 3700 60  0000 C CNN
F 3 "" H 5900 3700 60  0000 C CNN
	2    5900 3700
	1    0    0    -1  
$EndComp
$Comp
L P6CU-DUAL DC501
U 1 1 53AE7392
P 7400 2750
F 0 "DC501" H 7450 2950 60  0000 C CNN
F 1 "P6CU-DUAL" H 7400 2550 60  0000 C CNN
F 2 "~" H 7200 3050 60  0000 C CNN
F 3 "~" H 7200 3050 60  0000 C CNN
	1    7400 2750
	-1   0    0    -1  
$EndComp
$Comp
L BF244A Q501
U 1 1 53AE7398
P 3350 3000
F 0 "Q501" H 3350 2851 40  0000 R CNN
F 1 "J310" H 3350 3150 40  0000 R CNN
F 2 "TO92" H 3190 3102 29  0000 C CNN
F 3 "" H 3350 3000 60  0000 C CNN
	1    3350 3000
	1    0    0    -1  
$EndComp
$Comp
L R R504
U 1 1 53AE739E
P 2600 3000
F 0 "R504" V 2680 3000 40  0000 C CNN
F 1 "M22" V 2607 3001 40  0000 C CNN
F 2 "~" V 2530 3000 30  0000 C CNN
F 3 "~" H 2600 3000 30  0000 C CNN
	1    2600 3000
	0    -1   -1   0   
$EndComp
$Comp
L C C504
U 1 1 53AE73A4
P 2600 3200
F 0 "C504" V 2650 3000 40  0000 L CNN
F 1 "4n7 1000V" V 2450 3050 40  0000 L CNN
F 2 "~" H 2638 3050 30  0000 C CNN
F 3 "~" H 2600 3200 60  0000 C CNN
	1    2600 3200
	0    -1   -1   0   
$EndComp
$Comp
L DIODE D502
U 1 1 53AE73AA
P 3000 2800
F 0 "D502" H 3000 2900 40  0000 C CNN
F 1 "1N4148" H 3000 2700 40  0000 C CNN
F 2 "~" H 3000 2800 60  0000 C CNN
F 3 "~" H 3000 2800 60  0000 C CNN
	1    3000 2800
	0    -1   -1   0   
$EndComp
$Comp
L DIODE D501
U 1 1 53AE73B0
P 3000 2350
F 0 "D501" H 3000 2450 40  0000 C CNN
F 1 "1N4148" H 3000 2250 40  0000 C CNN
F 2 "~" H 3000 2350 60  0000 C CNN
F 3 "~" H 3000 2350 60  0000 C CNN
	1    3000 2350
	0    -1   -1   0   
$EndComp
$Comp
L DIODE D503
U 1 1 53AE73B6
P 3000 3300
F 0 "D503" H 3000 3400 40  0000 C CNN
F 1 "1N4148" H 3000 3200 40  0000 C CNN
F 2 "~" H 3000 3300 60  0000 C CNN
F 3 "~" H 3000 3300 60  0000 C CNN
	1    3000 3300
	0    -1   -1   0   
$EndComp
$Comp
L DIODE D504
U 1 1 53AE73BC
P 3000 3750
F 0 "D504" H 3000 3850 40  0000 C CNN
F 1 "1N4148" H 3000 3650 40  0000 C CNN
F 2 "~" H 3000 3750 60  0000 C CNN
F 3 "~" H 3000 3750 60  0000 C CNN
	1    3000 3750
	0    -1   -1   0   
$EndComp
$Comp
L R R503
U 1 1 53AE73C2
P 2150 4300
F 0 "R503" V 2230 4300 40  0000 C CNN
F 1 "R" V 2157 4301 40  0000 C CNN
F 2 "~" V 2080 4300 30  0000 C CNN
F 3 "~" H 2150 4300 30  0000 C CNN
	1    2150 4300
	1    0    0    -1  
$EndComp
$Comp
L R R502
U 1 1 53AE73C8
P 2150 3700
F 0 "R502" V 2230 3700 40  0000 C CNN
F 1 "R" V 2157 3701 40  0000 C CNN
F 2 "~" V 2080 3700 30  0000 C CNN
F 3 "~" H 2150 3700 30  0000 C CNN
	1    2150 3700
	1    0    0    -1  
$EndComp
$Comp
L R R501
U 1 1 53AE73CE
P 2150 3100
F 0 "R501" V 2230 3100 40  0000 C CNN
F 1 "R" V 2157 3101 40  0000 C CNN
F 2 "~" V 2080 3100 30  0000 C CNN
F 3 "~" H 2150 3100 30  0000 C CNN
	1    2150 3100
	1    0    0    -1  
$EndComp
$Comp
L C C505
U 1 1 53AE73D4
P 2850 4500
F 0 "C505" H 2850 4600 40  0000 L CNN
F 1 "2p" H 2856 4415 40  0000 L CNN
F 2 "~" H 2888 4350 30  0000 C CNN
F 3 "~" H 2850 4500 60  0000 C CNN
	1    2850 4500
	1    0    0    -1  
$EndComp
$Comp
L C C501
U 1 1 53AE73DA
P 1950 3100
F 0 "C501" V 2000 3150 40  0000 L CNN
F 1 "C" H 1956 3015 40  0000 L CNN
F 2 "~" H 1988 2950 30  0000 C CNN
F 3 "~" H 1950 3100 60  0000 C CNN
	1    1950 3100
	1    0    0    -1  
$EndComp
$Comp
L C C502
U 1 1 53AE73E0
P 1950 3700
F 0 "C502" V 2000 3750 40  0000 L CNN
F 1 "C" H 1956 3615 40  0000 L CNN
F 2 "~" H 1988 3550 30  0000 C CNN
F 3 "~" H 1950 3700 60  0000 C CNN
	1    1950 3700
	1    0    0    -1  
$EndComp
$Comp
L C C503
U 1 1 53AE73E6
P 1950 4300
F 0 "C503" V 2000 4350 40  0000 L CNN
F 1 "C" H 1956 4215 40  0000 L CNN
F 2 "~" H 1988 4150 30  0000 C CNN
F 3 "~" H 1950 4300 60  0000 C CNN
	1    1950 4300
	1    0    0    -1  
$EndComp
$Comp
L R R505
U 1 1 53AE73EC
P 3450 4450
F 0 "R505" V 3530 4450 40  0000 C CNN
F 1 "34k" V 3457 4451 40  0000 C CNN
F 2 "~" V 3380 4450 30  0000 C CNN
F 3 "~" H 3450 4450 30  0000 C CNN
	1    3450 4450
	1    0    0    -1  
$EndComp
$Comp
L POT RV501
U 1 1 53AE73F2
P 3700 3900
F 0 "RV501" H 3700 3800 50  0000 C CNN
F 1 "2k" H 3700 3900 50  0000 C CNN
F 2 "~" H 3700 3900 60  0000 C CNN
F 3 "~" H 3700 3900 60  0000 C CNN
	1    3700 3900
	0    1    1    0   
$EndComp
$Comp
L R R507
U 1 1 53AE73F8
P 3700 4450
F 0 "R507" V 3780 4450 40  0000 C CNN
F 1 "12k" V 3707 4451 40  0000 C CNN
F 2 "~" V 3630 4450 30  0000 C CNN
F 3 "~" H 3700 4450 30  0000 C CNN
	1    3700 4450
	1    0    0    -1  
$EndComp
$Comp
L CP1 C506
U 1 1 53AE73FE
P 3900 4500
F 0 "C506" H 3950 4600 50  0000 L CNN
F 1 "22" H 3950 4400 50  0000 L CNN
F 2 "~" H 3900 4500 60  0000 C CNN
F 3 "~" H 3900 4500 60  0000 C CNN
	1    3900 4500
	1    0    0    -1  
$EndComp
$Comp
L R R508
U 1 1 53AE7404
P 3900 3650
F 0 "R508" V 3980 3650 40  0000 C CNN
F 1 "10k" V 3907 3651 40  0000 C CNN
F 2 "~" V 3830 3650 30  0000 C CNN
F 3 "~" H 3900 3650 30  0000 C CNN
	1    3900 3650
	1    0    0    -1  
$EndComp
$Comp
L R R509
U 1 1 53AE740A
P 4650 3600
F 0 "R509" V 4730 3600 40  0000 C CNN
F 1 "M120" V 4657 3601 40  0000 C CNN
F 2 "~" V 4580 3600 30  0000 C CNN
F 3 "~" H 4650 3600 30  0000 C CNN
	1    4650 3600
	0    1    1    0   
$EndComp
$Comp
L C C507
U 1 1 53AE7410
P 4650 3400
F 0 "C507" V 4700 3450 40  0000 L CNN
F 1 "10p" V 4700 3250 40  0000 L CNN
F 2 "~" H 4688 3250 30  0000 C CNN
F 3 "~" H 4650 3400 60  0000 C CNN
	1    4650 3400
	0    -1   -1   0   
$EndComp
$Comp
L R R506
U 1 1 53AE7416
P 3700 2400
F 0 "R506" V 3780 2400 40  0000 C CNN
F 1 "3k3" V 3707 2401 40  0000 C CNN
F 2 "~" V 3630 2400 30  0000 C CNN
F 3 "~" H 3700 2400 30  0000 C CNN
	1    3700 2400
	1    0    0    -1  
$EndComp
$Comp
L POT RV502
U 1 1 53AE741C
P 4900 3900
F 0 "RV502" H 4900 3800 50  0000 C CNN
F 1 "20k" H 4900 3900 50  0000 C CNN
F 2 "~" H 4900 3900 60  0000 C CNN
F 3 "~" H 4900 3900 60  0000 C CNN
	1    4900 3900
	0    1    1    0   
$EndComp
$Comp
L R R510
U 1 1 53AE7422
P 4900 4450
F 0 "R510" V 4980 4450 40  0000 C CNN
F 1 "20k" V 4907 4451 40  0000 C CNN
F 2 "~" V 4830 4450 30  0000 C CNN
F 3 "~" H 4900 4450 30  0000 C CNN
	1    4900 4450
	1    0    0    -1  
$EndComp
$Comp
L CP1 C508
U 1 1 53AE7428
P 4900 2350
F 0 "C508" H 4900 2450 50  0000 L CNN
F 1 "2.2" H 4900 2250 50  0000 L CNN
F 2 "~" H 4900 2350 60  0000 C CNN
F 3 "~" H 4900 2350 60  0000 C CNN
	1    4900 2350
	1    0    0    -1  
$EndComp
$Comp
L ZENER D505
U 1 1 53AE742E
P 5200 2350
F 0 "D505" V 5300 2250 50  0000 C CNN
F 1 "4v7" V 5100 2250 40  0000 C CNN
F 2 "~" H 5200 2350 60  0000 C CNN
F 3 "~" H 5200 2350 60  0000 C CNN
	1    5200 2350
	0    -1   -1   0   
$EndComp
$Comp
L ZENER D506
U 1 1 53AE7434
P 5200 5000
F 0 "D506" V 5300 4900 50  0000 C CNN
F 1 "4v7" V 5100 4900 40  0000 C CNN
F 2 "~" H 5200 5000 60  0000 C CNN
F 3 "~" H 5200 5000 60  0000 C CNN
	1    5200 5000
	0    -1   -1   0   
$EndComp
$Comp
L CP1 C509
U 1 1 53AE743A
P 4900 5000
F 0 "C509" H 4900 5100 50  0000 L CNN
F 1 "2.2" H 4900 4900 50  0000 L CNN
F 2 "~" H 4900 5000 60  0000 C CNN
F 3 "~" H 4900 5000 60  0000 C CNN
	1    4900 5000
	1    0    0    -1  
$EndComp
$Comp
L R R513
U 1 1 53AE7440
P 5700 2150
F 0 "R513" V 5780 2150 40  0000 C CNN
F 1 "51" V 5707 2151 40  0000 C CNN
F 2 "~" V 5630 2150 30  0000 C CNN
F 3 "~" H 5700 2150 30  0000 C CNN
	1    5700 2150
	0    -1   -1   0   
$EndComp
$Comp
L R R514
U 1 1 53AE7446
P 5700 5200
F 0 "R514" V 5780 5200 40  0000 C CNN
F 1 "51" V 5707 5201 40  0000 C CNN
F 2 "~" V 5630 5200 30  0000 C CNN
F 3 "~" H 5700 5200 30  0000 C CNN
	1    5700 5200
	0    -1   -1   0   
$EndComp
$Comp
L CP1 C510
U 1 1 53AE744C
P 6300 2350
F 0 "C510" H 6300 2450 50  0000 L CNN
F 1 "4.7" H 6300 2250 50  0000 L CNN
F 2 "~" H 6300 2350 60  0000 C CNN
F 3 "~" H 6300 2350 60  0000 C CNN
	1    6300 2350
	1    0    0    -1  
$EndComp
$Comp
L CP1 C511
U 1 1 53AE7452
P 6300 5000
F 0 "C511" H 6300 5100 50  0000 L CNN
F 1 "4.7" H 6300 4900 50  0000 L CNN
F 2 "~" H 6300 5000 60  0000 C CNN
F 3 "~" H 6300 5000 60  0000 C CNN
	1    6300 5000
	1    0    0    -1  
$EndComp
$Comp
L C C513
U 1 1 53AE7458
P 6550 2350
F 0 "C513" H 6550 2450 40  0000 L CNN
F 1 "47n" H 6556 2265 40  0000 L CNN
F 2 "~" H 6588 2200 30  0000 C CNN
F 3 "~" H 6550 2350 60  0000 C CNN
	1    6550 2350
	1    0    0    -1  
$EndComp
$Comp
L C C514
U 1 1 53AE745E
P 6550 5000
F 0 "C514" H 6550 5100 40  0000 L CNN
F 1 "47n" H 6556 4915 40  0000 L CNN
F 2 "~" H 6588 4850 30  0000 C CNN
F 3 "~" H 6550 5000 60  0000 C CNN
	1    6550 5000
	1    0    0    -1  
$EndComp
$Comp
L HCNR200 IC501
U 1 1 53AE7464
P 7200 3350
F 0 "IC501" H 7040 3690 40  0000 C CNN
F 1 "HCNR200" H 7320 3010 40  0000 C CNN
F 2 "~" H 7200 3350 60  0000 C CNN
F 3 "~" H 7200 3350 60  0000 C CNN
	1    7200 3350
	1    0    0    -1  
$EndComp
$Comp
L R R511
U 1 1 53AE746A
P 5050 3600
F 0 "R511" V 5130 3600 40  0000 C CNN
F 1 "1k" V 5057 3601 40  0000 C CNN
F 2 "~" V 4980 3600 30  0000 C CNN
F 3 "~" H 5050 3600 30  0000 C CNN
	1    5050 3600
	1    0    0    -1  
$EndComp
$Comp
L R R512
U 1 1 53AE7470
P 5350 4450
F 0 "R512" V 5430 4450 40  0000 C CNN
F 1 "150k" V 5357 4451 40  0000 C CNN
F 2 "~" V 5280 4450 30  0000 C CNN
F 3 "~" H 5350 4450 30  0000 C CNN
	1    5350 4450
	1    0    0    -1  
$EndComp
$Comp
L R R515
U 1 1 53AE7476
P 6150 4450
F 0 "R515" V 6230 4450 40  0000 C CNN
F 1 "360" V 6157 4451 40  0000 C CNN
F 2 "~" V 6080 4450 30  0000 C CNN
F 3 "~" H 6150 4450 30  0000 C CNN
	1    6150 4450
	1    0    0    -1  
$EndComp
$Comp
L C C512
U 1 1 53AE747C
P 6400 3450
F 0 "C512" H 6400 3550 40  0000 L CNN
F 1 "30p" H 6406 3365 40  0000 L CNN
F 2 "~" H 6438 3300 30  0000 C CNN
F 3 "~" H 6400 3450 60  0000 C CNN
	1    6400 3450
	1    0    0    -1  
$EndComp
$Comp
L L L501
U 1 1 53AE7482
P 6750 2400
F 0 "L501" V 6700 2600 60  0000 C CNN
F 1 "1мГн" V 6800 2600 60  0000 C CNN
F 2 "~" H 6850 2400 60  0000 C CNN
F 3 "~" H 6850 2400 60  0000 C CNN
	1    6750 2400
	0    1    1    0   
$EndComp
$Comp
L L L502
U 1 1 53AE7488
P 6750 4950
F 0 "L502" V 6700 5150 60  0000 C CNN
F 1 "1мГн" V 6800 5150 60  0000 C CNN
F 2 "~" H 6850 4950 60  0000 C CNN
F 3 "~" H 6850 4950 60  0000 C CNN
	1    6750 4950
	0    1    1    0   
$EndComp
$Comp
L R R516
U 1 1 53AE748E
P 7550 4950
F 0 "R516" V 7630 4950 40  0000 C CNN
F 1 "30k" V 7557 4951 40  0000 C CNN
F 2 "~" V 7480 4950 30  0000 C CNN
F 3 "~" H 7550 4950 30  0000 C CNN
	1    7550 4950
	1    0    0    -1  
$EndComp
$Comp
L R R517
U 1 1 53AE7494
P 7700 3450
F 0 "R517" V 7780 3450 40  0000 C CNN
F 1 "10k" V 7707 3451 40  0000 C CNN
F 2 "~" V 7630 3450 30  0000 C CNN
F 3 "~" H 7700 3450 30  0000 C CNN
	1    7700 3450
	1    0    0    -1  
$EndComp
$Comp
L R R518
U 1 1 53AE749A
P 7700 4950
F 0 "R518" V 7780 4950 40  0000 C CNN
F 1 "10k" V 7707 4951 40  0000 C CNN
F 2 "~" V 7630 4950 30  0000 C CNN
F 3 "~" H 7700 4950 30  0000 C CNN
	1    7700 4950
	1    0    0    -1  
$EndComp
$Comp
L R R519
U 1 1 53AE74A0
P 7950 4250
F 0 "R519" V 8030 4250 40  0000 C CNN
F 1 "40k" V 7957 4251 40  0000 C CNN
F 2 "~" V 7880 4250 30  0000 C CNN
F 3 "~" H 7950 4250 30  0000 C CNN
	1    7950 4250
	-1   0    0    1   
$EndComp
$Comp
L +5V #PWR033
U 1 1 53AE74A6
P 7950 3200
F 0 "#PWR033" H 7950 3290 20  0001 C CNN
F 1 "+5V" H 7950 3290 30  0000 C CNN
F 2 "" H 7950 3200 60  0000 C CNN
F 3 "" H 7950 3200 60  0000 C CNN
	1    7950 3200
	1    0    0    -1  
$EndComp
$Comp
L -5V #PWR034
U 1 1 53AE74AC
P 7950 5200
F 0 "#PWR034" H 7950 5340 20  0001 C CNN
F 1 "-5V" H 7950 5310 30  0000 C CNN
F 2 "" H 7950 5200 60  0000 C CNN
F 3 "" H 7950 5200 60  0000 C CNN
	1    7950 5200
	-1   0    0    1   
$EndComp
$Comp
L TL074 U101
U 4 1 53AE74B2
P 8600 3900
F 0 "U101" H 8650 4100 60  0000 C CNN
F 1 "TL074" H 8750 3750 50  0000 C CNN
F 2 "" H 8600 3900 60  0000 C CNN
F 3 "" H 8600 3900 60  0000 C CNN
	4    8600 3900
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR035
U 1 1 53AE74B8
P 8000 2600
F 0 "#PWR035" H 8000 2700 30  0001 C CNN
F 1 "VCC" H 8000 2700 30  0000 C CNN
F 2 "" H 8000 2600 60  0000 C CNN
F 3 "" H 8000 2600 60  0000 C CNN
	1    8000 2600
	1    0    0    -1  
$EndComp
$Comp
L GNDPWR #PWR036
U 1 1 53AE74BE
P 8000 2900
F 0 "#PWR036" H 8000 2950 40  0001 C CNN
F 1 "GNDPWR" H 8000 2820 40  0000 C CNN
F 2 "" H 8000 2900 60  0000 C CNN
F 3 "" H 8000 2900 60  0000 C CNN
	1    8000 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 2850 1700 3650
Wire Wire Line
	1950 2900 1950 2850
Wire Wire Line
	1700 2850 2150 2850
Connection ~ 1950 2850
Wire Wire Line
	1950 3300 1950 3500
Wire Wire Line
	2150 3350 2150 3450
Wire Wire Line
	1800 3400 2150 3400
Connection ~ 2150 3400
Connection ~ 1950 3400
Wire Wire Line
	1700 3750 1800 3750
Wire Wire Line
	1800 3750 1800 3400
Wire Wire Line
	1700 3850 1850 3850
Wire Wire Line
	1850 3850 1850 4000
Wire Wire Line
	1950 3900 1950 4100
Wire Wire Line
	2150 3950 2150 4050
Connection ~ 2150 4000
Connection ~ 1950 4000
Wire Wire Line
	3000 2600 3000 2550
Wire Wire Line
	1850 4000 2350 4000
Wire Wire Line
	2350 4000 2350 3000
Wire Wire Line
	2350 3200 2400 3200
Connection ~ 2350 3200
Wire Wire Line
	2800 3200 2850 3200
Wire Wire Line
	2850 3000 2850 4300
Wire Wire Line
	2850 3000 3150 3000
Connection ~ 3000 3000
Wire Wire Line
	3000 3100 3000 3000
Wire Wire Line
	3000 3500 3000 3550
Connection ~ 2850 3200
Wire Wire Line
	3450 3200 3450 4200
Wire Wire Line
	3700 2650 3700 3650
Wire Wire Line
	3450 2800 3450 2150
Connection ~ 3450 2150
Wire Wire Line
	3700 4200 3700 4150
Wire Wire Line
	3900 4300 3900 3900
Wire Wire Line
	3900 3900 3850 3900
Wire Wire Line
	3900 2700 3800 2700
Wire Wire Line
	3800 2700 3800 3200
Wire Wire Line
	3900 2900 3900 3400
Wire Wire Line
	3900 3400 4450 3400
Connection ~ 4400 3400
Wire Wire Line
	4900 4150 4900 4200
Connection ~ 3700 2150
Wire Wire Line
	4900 2550 5200 2550
Wire Wire Line
	5200 2550 5200 4800
Wire Wire Line
	5350 3250 6850 3250
Wire Wire Line
	5350 3800 5400 3800
Connection ~ 5350 3800
Connection ~ 6400 3250
Wire Wire Line
	1700 3950 1700 4750
Wire Wire Line
	2150 4750 2150 4550
Wire Wire Line
	3000 3950 3000 5200
Wire Wire Line
	3450 4700 3450 5200
Connection ~ 3450 5200
Wire Wire Line
	3700 5200 3700 4700
Connection ~ 3700 5200
Connection ~ 1950 4750
Connection ~ 2150 4750
Wire Wire Line
	2850 4750 2850 4700
Connection ~ 2850 4750
Wire Wire Line
	3900 4750 3900 4700
Connection ~ 3900 4750
Wire Wire Line
	4900 4700 4900 4800
Connection ~ 4900 4750
Connection ~ 5200 4750
Connection ~ 4900 5200
Connection ~ 5200 5200
Wire Wire Line
	5350 5200 5350 4700
Connection ~ 5350 5200
Wire Wire Line
	3800 3200 3450 3200
Wire Wire Line
	6550 2550 6300 2550
Connection ~ 6300 2150
Wire Wire Line
	6300 4750 6300 4800
Connection ~ 6300 4750
Wire Wire Line
	6750 2850 6750 4700
Connection ~ 6550 4750
Wire Wire Line
	4400 3400 4400 3600
Wire Wire Line
	4850 3400 4900 3400
Connection ~ 4900 3400
Wire Wire Line
	6400 3700 6400 3650
Wire Wire Line
	5400 3350 5400 3600
Wire Wire Line
	5400 3350 5050 3350
Wire Wire Line
	5050 3850 5050 3900
Wire Wire Line
	5350 3250 5350 4200
Wire Wire Line
	5950 2150 6750 2150
Connection ~ 6550 2150
Wire Wire Line
	6550 2550 6550 4800
Connection ~ 6550 5200
Connection ~ 6300 5200
Wire Wire Line
	5950 5200 6750 5200
Wire Wire Line
	3000 2150 5450 2150
Connection ~ 4900 2150
Connection ~ 5200 2150
Wire Wire Line
	6850 3450 6600 3450
Wire Wire Line
	6600 3450 6600 3700
Wire Wire Line
	6600 3700 6400 3700
Wire Wire Line
	1700 4750 6550 4750
Wire Wire Line
	3000 5200 5450 5200
Wire Wire Line
	6150 4700 6150 5200
Connection ~ 6150 5200
Wire Wire Line
	6850 3600 6850 4050
Wire Wire Line
	6850 4050 6150 4050
Wire Wire Line
	6150 4050 6150 4200
Wire Wire Line
	7550 3500 7550 4700
Wire Wire Line
	7550 3200 8500 3200
Wire Wire Line
	7550 3800 8100 3800
Connection ~ 7550 3800
Wire Wire Line
	7700 3700 7700 4700
Wire Wire Line
	8500 5200 7550 5200
Wire Wire Line
	8500 3200 8500 3500
Wire Wire Line
	8500 4300 8500 5200
Connection ~ 7700 3200
Connection ~ 7950 3200
Connection ~ 7700 5200
Wire Wire Line
	7950 4500 7950 4550
Wire Wire Line
	7950 4000 8100 4000
Connection ~ 7700 4500
Connection ~ 7950 5200
Wire Wire Line
	8100 4000 8100 4450
Wire Wire Line
	7950 4950 9250 4950
Wire Wire Line
	5800 3300 5800 2700
Wire Wire Line
	5800 2700 5950 2700
Wire Wire Line
	5950 2700 5950 2150
Wire Wire Line
	5800 4100 5800 4550
Wire Wire Line
	5800 4550 5950 4550
Wire Wire Line
	5950 4550 5950 5200
Wire Wire Line
	1950 4750 1950 4500
Wire Wire Line
	4900 2800 4900 3650
Connection ~ 4900 3600
Connection ~ 3900 3400
Connection ~ 3450 3200
Connection ~ 3900 3900
Connection ~ 2850 3000
Connection ~ 5200 2550
Connection ~ 6550 2550
Connection ~ 6400 3700
Connection ~ 5950 2150
Connection ~ 5950 5200
Connection ~ 7950 4500
$Comp
L R R520
U 1 1 53AE754F
P 8900 4200
F 0 "R520" V 8980 4200 40  0000 C CNN
F 1 "20k" V 8907 4201 40  0000 C CNN
F 2 "~" V 8830 4200 30  0000 C CNN
F 3 "~" H 8900 4200 30  0000 C CNN
	1    8900 4200
	0    1    1    0   
$EndComp
$Comp
L C C516
U 1 1 53AE7555
P 8900 4450
F 0 "C516" V 8950 4500 40  0000 L CNN
F 1 "10p" V 8950 4300 40  0000 L CNN
F 2 "~" H 8938 4300 30  0000 C CNN
F 3 "~" H 8900 4450 60  0000 C CNN
	1    8900 4450
	0    -1   -1   0   
$EndComp
$Comp
L R R521
U 1 1 53AE755B
P 9250 4700
F 0 "R521" V 9330 4700 40  0000 C CNN
F 1 "1k" V 9257 4701 40  0000 C CNN
F 2 "~" V 9180 4700 30  0000 C CNN
F 3 "~" H 9250 4700 30  0000 C CNN
	1    9250 4700
	-1   0    0    1   
$EndComp
$Comp
L AGND #PWR037
U 1 1 53AE7561
P 9250 5050
F 0 "#PWR037" H 9250 5050 40  0001 C CNN
F 1 "AGND" H 9250 4980 50  0000 C CNN
F 2 "" H 9250 5050 60  0000 C CNN
F 3 "" H 9250 5050 60  0000 C CNN
	1    9250 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8650 4200 8650 4450
Wire Wire Line
	9250 3900 9250 4450
Wire Wire Line
	9250 3900 9100 3900
Connection ~ 9250 4200
Connection ~ 9250 4950
Wire Wire Line
	9150 4200 10400 4200
$Comp
L PWR_FLAG #FLG038
U 1 1 53AE756D
P 6550 2150
F 0 "#FLG038" H 6550 2245 30  0001 C CNN
F 1 "PWR_FLAG" H 6550 2330 30  0000 C CNN
F 2 "" H 6550 2150 60  0000 C CNN
F 3 "" H 6550 2150 60  0000 C CNN
	1    6550 2150
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG039
U 1 1 53AE7573
P 6550 5200
F 0 "#FLG039" H 6550 5295 30  0001 C CNN
F 1 "PWR_FLAG" H 6550 5380 30  0000 C CNN
F 2 "" H 6550 5200 60  0000 C CNN
F 3 "" H 6550 5200 60  0000 C CNN
	1    6550 5200
	-1   0    0    1   
$EndComp
Wire Wire Line
	8000 2600 8000 2650
Wire Wire Line
	8000 2850 8000 2900
Wire Wire Line
	9250 4950 9250 5050
Wire Wire Line
	8100 4450 8700 4450
Wire Wire Line
	9250 4450 9100 4450
$Comp
L CP1 C515
U 1 1 53AE757E
P 7950 4750
F 0 "C515" H 8000 4850 50  0000 L CNN
F 1 "22" H 8000 4650 50  0000 L CNN
F 2 "~" H 7950 4750 60  0000 C CNN
F 3 "~" H 7950 4750 60  0000 C CNN
	1    7950 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7700 4500 7950 4500
Connection ~ 8650 4450
Connection ~ 8100 4000
Wire Wire Line
	5450 2150 5450 3100
Wire Wire Line
	5450 3100 6850 3100
Connection ~ 5450 2150
$Comp
L CONN2 P501
U 1 1 53AE758A
P 1350 3700
F 0 "P501" V 1300 3700 40  0000 C CNN
F 1 "CONN2" V 1400 3700 40  0000 C CNN
F 2 "" H 1350 3700 60  0000 C CNN
F 3 "" H 1350 3700 60  0000 C CNN
	1    1350 3700
	-1   0    0    -1  
$EndComp
$Comp
L CONN2 P502
U 1 1 53AE7590
P 1350 3900
F 0 "P502" V 1300 3900 40  0000 C CNN
F 1 "CONN2" V 1400 3900 40  0000 C CNN
F 2 "" H 1350 3900 60  0000 C CNN
F 3 "" H 1350 3900 60  0000 C CNN
	1    1350 3900
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6550 2750 6750 2750
Connection ~ 6550 2750
$EndSCHEMATC