EEG_CircuitBoard.bak
EESchema Schematic File Version 4
LIBS:EEG_CircuitBoard-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "EEG Circuit Board Schematic"
Date "2018-12-27"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Instrumentation_Amplifier_AD620AN:AD620AN IA1
U 1 1 5C206BC2
P 2800 4000
F 0 "IA1" V 2754 4188 50  0000 L CNN
F 1 "AD620AN" V 2845 4188 50  0000 L CNN
F 2 "Package_DIP:DIP-8_W7.62mm" H 2800 4200 50  0001 C CNN
F 3 "" H 2800 4200 50  0001 C CNN
	1    2800 4000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2700 4300 2000 4300
$Comp
L Device:R R1
U 1 1 5C206CBC
P 2000 4000
F 0 "R1" H 2070 4046 50  0000 L CNN
F 1 "560Ω" H 2070 3955 50  0000 L CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 1930 4000 50  0001 C CNN
F 3 "~" H 2000 4000 50  0001 C CNN
	1    2000 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 3700 2000 3700
Wire Wire Line
	2000 4150 2000 4300
Wire Wire Line
	3000 3700 3200 3700
Wire Wire Line
	3200 3700 3200 4550
$Comp
L power:GND #PWR02
U 1 1 5C20720C
P 3200 4550
F 0 "#PWR02" H 3200 4300 50  0001 C CNN
F 1 "GND" H 3205 4377 50  0000 C CNN
F 2 "" H 3200 4550 50  0001 C CNN
F 3 "" H 3200 4550 50  0001 C CNN
	1    3200 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 3700 2900 3350
Wire Wire Line
	2900 3350 3300 3350
$Comp
L Device:R R2
U 1 1 5C2072F8
P 3450 3350
F 0 "R2" V 3243 3350 50  0000 C CNN
F 1 "22kΩ" V 3334 3350 50  0000 C CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 3380 3350 50  0001 C CNN
F 3 "~" H 3450 3350 50  0001 C CNN
	1    3450 3350
	0    1    1    0   
$EndComp
$Comp
L Dual_Op-Amp_TL084CN:TL084CN TL1
U 1 1 5C207B18
P 4200 3800
F 0 "TL1" V 4246 2972 50  0000 R CNN
F 1 "TL084CN" V 4155 2972 50  0000 R CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 4200 3750 50  0001 C CNN
F 3 "" H 4200 3750 50  0001 C CNN
	1    4200 3800
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C1
U 1 1 5C20895A
P 3650 4050
F 0 "C1" H 3742 4096 50  0000 L CNN
F 1 "220nF" H 3742 4005 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-1608-08_AVX-J" H 3650 4050 50  0001 C CNN
F 3 "~" H 3650 4050 50  0001 C CNN
	1    3650 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 3350 3650 3350
Wire Wire Line
	3650 3350 3650 3950
$Comp
L Device:R R3
U 1 1 5C208C4E
P 3950 4400
F 0 "R3" V 3743 4400 50  0000 C CNN
F 1 "12Ω" V 3834 4400 50  0000 C CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 3880 4400 50  0001 C CNN
F 3 "~" H 3950 4400 50  0001 C CNN
	1    3950 4400
	0    1    1    0   
$EndComp
$Comp
L Device:CP1_Small C2
U 1 1 5C208CF2
P 3950 4850
F 0 "C2" V 3722 4850 50  0000 C CNN
F 1 "10uF" V 3813 4850 50  0000 C CNN
F 2 "Capacitor_SMD:CP_Elec_3x5.3" H 3950 4850 50  0001 C CNN
F 3 "~" H 3950 4850 50  0001 C CNN
	1    3950 4850
	0    1    1    0   
$EndComp
Wire Wire Line
	3650 4850 3850 4850
$Comp
L Device:R R4
U 1 1 5C209584
P 4250 5100
F 0 "R4" H 4320 5146 50  0000 L CNN
F 1 "270kΩ" H 4320 5055 50  0000 L CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 4180 5100 50  0001 C CNN
F 3 "~" H 4250 5100 50  0001 C CNN
	1    4250 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4550 4850 4550 4150
Wire Wire Line
	4050 4850 4250 4850
Wire Wire Line
	4250 4850 4250 4950
Connection ~ 4250 4850
Wire Wire Line
	4250 4850 4550 4850
$Comp
L power:GND #PWR04
U 1 1 5C20A369
P 4250 5300
F 0 "#PWR04" H 4250 5050 50  0001 C CNN
F 1 "GND" H 4255 5127 50  0000 C CNN
F 2 "" H 4250 5300 50  0001 C CNN
F 3 "" H 4250 5300 50  0001 C CNN
	1    4250 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 5300 4250 5250
Wire Wire Line
	3000 4300 3250 4300
Wire Wire Line
	2800 2050 3700 2050
Wire Wire Line
	2800 1900 2800 2050
$Comp
L Device:C_Small C7
U 1 1 5C20EEBB
P 6000 4700
F 0 "C7" V 5771 4700 50  0000 C CNN
F 1 "220nF" V 5862 4700 50  0000 C CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-1608-08_AVX-J" H 6000 4700 50  0001 C CNN
F 3 "~" H 6000 4700 50  0001 C CNN
	1    6000 4700
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C5
U 1 1 5C20EF33
P 5700 4600
F 0 "C5" V 5471 4600 50  0000 C CNN
F 1 "220nF" V 5562 4600 50  0000 C CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-1608-08_AVX-J" H 5700 4600 50  0001 C CNN
F 3 "~" H 5700 4600 50  0001 C CNN
	1    5700 4600
	0    1    1    0   
$EndComp
Wire Wire Line
	5800 4700 5800 4600
$Comp
L Device:C_Small C4
U 1 1 5C210D85
P 5400 5050
F 0 "C4" V 5171 5050 50  0000 C CNN
F 1 "220nF" V 5262 5050 50  0000 C CNN
F 2 "Capacitor_SMD:C_0201_0603Metric" H 5400 5050 50  0001 C CNN
F 3 "~" H 5400 5050 50  0001 C CNN
	1    5400 5050
	0    1    1    0   
$EndComp
Wire Wire Line
	5500 4700 5500 5050
Wire Wire Line
	5800 4700 5800 4800
$Comp
L Device:R R8
U 1 1 5C2118A4
P 5800 4950
F 0 "R8" H 5870 4996 50  0000 L CNN
F 1 "47kΩ" H 5870 4905 50  0000 L CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 5730 4950 50  0001 C CNN
F 3 "~" H 5800 4950 50  0001 C CNN
	1    5800 4950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR06
U 1 1 5C211F26
P 5800 5150
F 0 "#PWR06" H 5800 4900 50  0001 C CNN
F 1 "GND" H 5805 4977 50  0000 C CNN
F 2 "" H 5800 5150 50  0001 C CNN
F 3 "" H 5800 5150 50  0001 C CNN
	1    5800 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 5100 5800 5150
$Comp
L Device:R R5
U 1 1 5C21250D
P 4950 4750
F 0 "R5" H 5020 4796 50  0000 L CNN
F 1 "220kΩ" H 5020 4705 50  0000 L CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 4880 4750 50  0001 C CNN
F 3 "~" H 4950 4750 50  0001 C CNN
	1    4950 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 4600 5600 4600
Wire Wire Line
	5300 5050 4950 5050
Wire Wire Line
	4950 5050 4950 4900
Wire Wire Line
	6250 4700 6100 4700
Wire Wire Line
	4750 4150 4750 4350
$Comp
L power:GND #PWR05
U 1 1 5C219CC1
P 4750 4350
F 0 "#PWR05" H 4750 4100 50  0001 C CNN
F 1 "GND" H 4755 4177 50  0000 C CNN
F 2 "" H 4750 4350 50  0001 C CNN
F 3 "" H 4750 4350 50  0001 C CNN
	1    4750 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 5050 4850 5050
Wire Wire Line
	4850 5050 4850 4150
Connection ~ 4950 5050
Connection ~ 4950 4600
Wire Wire Line
	4650 4150 4650 4300
Wire Wire Line
	3250 1500 3250 1650
$Comp
L Device:R R9
U 1 1 5C226D1A
P 5750 2700
F 0 "R9" V 5543 2700 50  0000 C CNN
F 1 "180kΩ" V 5634 2700 50  0000 C CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 5680 2700 50  0001 C CNN
F 3 "~" H 5750 2700 50  0001 C CNN
	1    5750 2700
	0    1    1    0   
$EndComp
$Comp
L Device:R R7
U 1 1 5C226D80
P 5450 2950
F 0 "R7" V 5657 2950 50  0000 C CNN
F 1 "180kΩ" V 5566 2950 50  0000 C CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 5380 2950 50  0001 C CNN
F 3 "~" H 5450 2950 50  0001 C CNN
	1    5450 2950
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R6
U 1 1 5C2284D8
P 5250 3200
F 0 "R6" V 5043 3200 50  0000 C CNN
F 1 "100kΩ" V 5134 3200 50  0000 C CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 5180 3200 50  0001 C CNN
F 3 "~" H 5250 3200 50  0001 C CNN
	1    5250 3200
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C6
U 1 1 5C22A89D
P 5700 2400
F 0 "C6" V 5471 2400 50  0000 C CNN
F 1 "100nF" V 5562 2400 50  0000 C CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-1608-08_AVX-J" H 5700 2400 50  0001 C CNN
F 3 "~" H 5700 2400 50  0001 C CNN
	1    5700 2400
	0    1    1    0   
$EndComp
Wire Wire Line
	5600 2700 5600 2400
Wire Wire Line
	5800 2400 6100 2400
Wire Wire Line
	6100 2400 6100 2750
$Comp
L power:GND #PWR07
U 1 1 5C22F19B
P 6100 2750
F 0 "#PWR07" H 6100 2500 50  0001 C CNN
F 1 "GND" H 6105 2577 50  0000 C CNN
F 2 "" H 6100 2750 50  0001 C CNN
F 3 "" H 6100 2750 50  0001 C CNN
	1    6100 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	5600 2950 5600 3200
Wire Wire Line
	5600 3200 5400 3200
Connection ~ 5600 2950
$Comp
L Device:C_Small C3
U 1 1 5C2346E9
P 5200 2750
F 0 "C3" V 4971 2750 50  0000 C CNN
F 1 "25nF" V 5062 2750 50  0000 C CNN
F 2 "Capacitor_SMD:C_0201_0603Metric" H 5200 2750 50  0001 C CNN
F 3 "~" H 5200 2750 50  0001 C CNN
	1    5200 2750
	0    1    1    0   
$EndComp
Wire Wire Line
	5300 2750 5300 2950
Wire Wire Line
	5100 2750 5100 3200
Wire Wire Line
	4950 3450 6600 3450
Wire Wire Line
	4850 2750 4850 3450
Wire Wire Line
	4850 2750 5100 2750
Connection ~ 5100 2750
Wire Wire Line
	5300 2750 5350 2750
Wire Wire Line
	5350 2750 5350 2450
Wire Wire Line
	5350 2450 4950 2450
Wire Wire Line
	4950 2450 4950 3450
Connection ~ 5300 2750
Connection ~ 4950 3450
$Comp
L Dual_Op-Amp_TL084CN:TL084CN TL2
U 1 1 5C23FCFA
P 7050 3800
F 0 "TL2" V 7095 2833 50  0000 L CNN
F 1 "TL084CN" V 7005 2637 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 7050 3750 50  0001 C CNN
F 3 "" H 7050 3750 50  0001 C CNN
	1    7050 3800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6600 3450 6600 2550
$Comp
L Device:CP1_Small C8
U 1 1 5C2411AA
P 6700 2550
F 0 "C8" V 6472 2550 50  0000 C CNN
F 1 "1uF" V 6563 2550 50  0000 C CNN
F 2 "Capacitor_SMD:CP_Elec_3x5.3" H 6700 2550 50  0001 C CNN
F 3 "~" H 6700 2550 50  0001 C CNN
	1    6700 2550
	0    1    1    0   
$EndComp
$Comp
L Device:R R10
U 1 1 5C244E8E
P 6800 2850
F 0 "R10" H 6870 2896 50  0000 L CNN
F 1 "1MΩ" H 6870 2805 50  0000 L CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 6730 2850 50  0001 C CNN
F 3 "~" H 6800 2850 50  0001 C CNN
	1    6800 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 2700 6800 2550
NoConn ~ 7200 4150
NoConn ~ 7300 4150
NoConn ~ 7400 4150
NoConn ~ 7600 3450
NoConn ~ 7700 3450
NoConn ~ 7800 3450
$Comp
L power:+9V #PWR03
U 1 1 5C24E48A
P 2800 1900
F 0 "#PWR03" H 2800 1750 50  0001 C CNN
F 1 "+9V" H 2815 2073 50  0000 C CNN
F 2 "" H 2800 1900 50  0001 C CNN
F 3 "" H 2800 1900 50  0001 C CNN
	1    2800 1900
	1    0    0    -1  
$EndComp
$Comp
L power:-9V #PWR01
U 1 1 5C24E4F2
P 3250 1500
F 0 "#PWR01" H 3250 1375 50  0001 C CNN
F 1 "-9V" H 3265 1673 50  0000 C CNN
F 2 "" H 3250 1500 50  0001 C CNN
F 3 "" H 3250 1500 50  0001 C CNN
	1    3250 1500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR08
U 1 1 5C250997
P 6800 3100
F 0 "#PWR08" H 6800 2850 50  0001 C CNN
F 1 "GND" H 6805 2927 50  0000 C CNN
F 2 "" H 6800 3100 50  0001 C CNN
F 3 "" H 6800 3100 50  0001 C CNN
	1    6800 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 3000 6800 3100
Wire Wire Line
	6800 2550 7400 2550
Wire Wire Line
	7400 2550 7400 3450
Connection ~ 6800 2550
$Comp
L Device:C_Small C9
U 1 1 5C2629AB
P 7200 2850
F 0 "C9" V 6971 2850 50  0000 C CNN
F 1 "10nF" V 7062 2850 50  0000 C CNN
F 2 "Capacitor_SMD:C_0201_0603Metric" H 7200 2850 50  0001 C CNN
F 3 "~" H 7200 2850 50  0001 C CNN
	1    7200 2850
	0    1    1    0   
$EndComp
$Comp
L Device:R R11
U 1 1 5C26449D
P 7200 3200
F 0 "R11" V 6993 3200 50  0000 C CNN
F 1 "100kΩ" V 7084 3200 50  0000 C CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 7130 3200 50  0001 C CNN
F 3 "~" H 7200 3200 50  0001 C CNN
	1    7200 3200
	0    1    1    0   
$EndComp
Wire Wire Line
	7300 3450 7350 3450
Wire Wire Line
	7350 3450 7350 3200
Wire Wire Line
	7350 2850 7300 2850
Connection ~ 7350 3200
Wire Wire Line
	7350 3200 7350 2850
Wire Wire Line
	7200 3450 7050 3450
Wire Wire Line
	7050 3450 7050 3200
Wire Wire Line
	7050 2850 7100 2850
Connection ~ 7050 3200
Wire Wire Line
	7050 3200 7050 2850
Wire Wire Line
	7350 3200 7650 3200
$Comp
L Device:R R13
U 1 1 5C269BE1
P 7800 3200
F 0 "R13" V 7593 3200 50  0000 C CNN
F 1 "220Ω" V 7684 3200 50  0000 C CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 7730 3200 50  0001 C CNN
F 3 "~" H 7800 3200 50  0001 C CNN
	1    7800 3200
	0    1    1    0   
$EndComp
Wire Wire Line
	7950 3200 8100 3200
$Comp
L Device:R_POT RV1
U 1 1 5C269C73
P 8250 3200
F 0 "RV1" H 8180 3246 50  0000 R CNN
F 1 "1kΩ" H 8180 3155 50  0000 R CNN
F 2 "Potentiometer_SMD:Potentiometer_Bourns_3214G_Horizontal" H 8250 3200 50  0001 C CNN
F 3 "~" H 8250 3200 50  0001 C CNN
	1    8250 3200
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 5C269D2E
P 8250 3450
F 0 "#PWR010" H 8250 3200 50  0001 C CNN
F 1 "GND" H 8255 3277 50  0000 C CNN
F 2 "" H 8250 3450 50  0001 C CNN
F 3 "" H 8250 3450 50  0001 C CNN
	1    8250 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 3350 8250 3450
NoConn ~ 8250 3050
Wire Wire Line
	7050 3200 6950 3200
$Comp
L Device:R R15
U 1 1 5C2761C0
P 8650 5200
F 0 "R15" V 8443 5200 50  0000 C CNN
F 1 "22kΩ" V 8534 5200 50  0000 C CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 8580 5200 50  0001 C CNN
F 3 "~" H 8650 5200 50  0001 C CNN
	1    8650 5200
	0    1    1    0   
$EndComp
$Comp
L Sound_card:Sound_Card SC1
U 1 1 5C27A853
P 7950 5150
F 0 "SC1" H 7994 5325 50  0000 C CNN
F 1 "Sound_Card" H 7994 5234 50  0000 C CNN
F 2 "" H 7950 5200 50  0001 C CNN
F 3 "" H 7950 5200 50  0001 C CNN
	1    7950 5150
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6950 5800 8800 5800
Wire Wire Line
	8800 5800 8800 5200
Wire Wire Line
	6950 3200 6950 5800
Wire Wire Line
	8300 5550 8400 5550
$Comp
L power:GND #PWR011
U 1 1 5C28D5F9
P 8400 5550
F 0 "#PWR011" H 8400 5300 50  0001 C CNN
F 1 "GND" H 8405 5377 50  0000 C CNN
F 2 "" H 8400 5550 50  0001 C CNN
F 3 "" H 8400 5550 50  0001 C CNN
	1    8400 5550
	1    0    0    -1  
$EndComp
NoConn ~ 8300 5400
$Comp
L Device:C_Small C11
U 1 1 5C28FCA7
P 8650 4850
F 0 "C11" V 8421 4850 50  0000 C CNN
F 1 "220nF" V 8512 4850 50  0000 C CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-1608-08_AVX-J" H 8650 4850 50  0001 C CNN
F 3 "~" H 8650 4850 50  0001 C CNN
	1    8650 4850
	0    1    1    0   
$EndComp
Wire Wire Line
	8800 5200 8800 4850
Wire Wire Line
	8800 4850 8750 4850
Connection ~ 8800 5200
$Comp
L Device:CP1_Small C10
U 1 1 5C292203
P 8200 4850
F 0 "C10" V 7972 4850 50  0000 C CNN
F 1 "10uF" V 8063 4850 50  0000 C CNN
F 2 "Capacitor_SMD:CP_Elec_3x5.3" H 8200 4850 50  0001 C CNN
F 3 "~" H 8200 4850 50  0001 C CNN
	1    8200 4850
	0    -1   1    0   
$EndComp
$Comp
L Device:R R14
U 1 1 5C294E58
P 8200 4450
F 0 "R14" V 7993 4450 50  0000 C CNN
F 1 "12Ω" V 8084 4450 50  0000 C CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 8130 4450 50  0001 C CNN
F 3 "~" H 8200 4450 50  0001 C CNN
	1    8200 4450
	0    1    1    0   
$EndComp
Wire Wire Line
	8100 4850 7600 4850
Wire Wire Line
	7600 4850 7600 4600
Wire Wire Line
	8550 4850 8450 4850
Wire Wire Line
	8450 4850 8450 4450
Wire Wire Line
	8450 4450 8350 4450
Connection ~ 8450 4850
Wire Wire Line
	8450 4850 8300 4850
Wire Wire Line
	7700 4450 7700 4150
Wire Wire Line
	7600 4600 7250 4600
Wire Wire Line
	7250 4600 7250 4650
Connection ~ 7600 4600
Wire Wire Line
	7600 4600 7600 4150
$Comp
L Device:R R12
U 1 1 5C2A5EAA
P 7250 4800
F 0 "R12" H 7320 4846 50  0000 L CNN
F 1 "270kΩ" H 7320 4755 50  0000 L CNN
F 2 "Resistor_SMD:R_0201_0603Metric" V 7180 4800 50  0001 C CNN
F 3 "~" H 7250 4800 50  0001 C CNN
	1    7250 4800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR09
U 1 1 5C2A5F24
P 7250 5000
F 0 "#PWR09" H 7250 4750 50  0001 C CNN
F 1 "GND" H 7255 4827 50  0000 C CNN
F 2 "" H 7250 5000 50  0001 C CNN
F 3 "" H 7250 5000 50  0001 C CNN
	1    7250 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 5000 7250 4950
Wire Wire Line
	5900 2700 5900 4150
Wire Wire Line
	6250 4250 6250 4700
Wire Wire Line
	4750 3450 4750 3050
Wire Wire Line
	4750 3050 4550 3050
Wire Wire Line
	4550 3050 4550 3150
NoConn ~ 4550 3450
NoConn ~ 4450 3450
NoConn ~ 4350 3450
$Comp
L power:GND #PWR0101
U 1 1 5C2E80C0
P 4550 3150
F 0 "#PWR0101" H 4550 2900 50  0001 C CNN
F 1 "GND" H 4555 2977 50  0000 C CNN
F 2 "" H 4550 3150 50  0001 C CNN
F 3 "" H 4550 3150 50  0001 C CNN
	1    4550 3150
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5C2FE3F1
P 3450 1650
F 0 "#FLG0101" H 3450 1725 50  0001 C CNN
F 1 "PWR_FLAG" H 3450 1824 50  0000 C CNN
F 2 "" H 3450 1650 50  0001 C CNN
F 3 "~" H 3450 1650 50  0001 C CNN
	1    3450 1650
	1    0    0    -1  
$EndComp
Connection ~ 3450 1650
Wire Wire Line
	3450 1650 3250 1650
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5C2FE453
P 3700 2050
F 0 "#FLG0102" H 3700 2125 50  0001 C CNN
F 1 "PWR_FLAG" H 3700 2224 50  0000 C CNN
F 2 "" H 3700 2050 50  0001 C CNN
F 3 "~" H 3700 2050 50  0001 C CNN
	1    3700 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 5200 8500 5200
Text GLabel 2900 4300 3    50   Input ~ 0
+IN
Text GLabel 2800 4300 3    50   Input ~ 0
-IN
Text GLabel 2400 4300 3    50   Input ~ 0
Rg
Text GLabel 2400 3700 1    50   Input ~ 0
Rg
Wire Wire Line
	2000 3700 2000 3850
Text GLabel 4550 4800 2    50   Input ~ 0
1IN+
Text GLabel 4850 4650 0    50   Input ~ 0
2IN-
Text GLabel 5300 3450 3    50   Output ~ 0
3OUT
Text GLabel 5250 2450 1    50   Output ~ 0
3OUT
Text GLabel 4850 2950 0    50   Input ~ 0
3IN-
Wire Wire Line
	4450 3400 4650 3400
Wire Wire Line
	4650 3400 4650 3450
Text GLabel 6150 4250 3    50   Output ~ 0
1OUT
Text GLabel 7050 2550 1    50   Input ~ 0
4IN+
Text GLabel 7050 3450 3    50   Output ~ 0
4OUT
Text GLabel 7350 3350 0    50   Input ~ 0
4IN-
Text GLabel 8700 5800 1    50   Output ~ 0
4OUT
Text GLabel 7600 4450 0    50   Input ~ 0
2IN+
Text GLabel 7800 4200 2    50   Output ~ 0
2OUT
Text GLabel 7800 4450 3    50   Input ~ 0
2IN-
Text GLabel 8400 5200 3    50   Input ~ 0
Left
Wire Wire Line
	4950 4150 4950 4600
Connection ~ 5600 2700
Wire Wire Line
	5600 2700 5600 2950
Wire Wire Line
	4950 4150 5900 4150
Connection ~ 4950 4150
Wire Wire Line
	4050 4300 4650 4300
Wire Wire Line
	7700 4450 8000 4450
Wire Wire Line
	7800 4150 7800 4300
Wire Wire Line
	7800 4300 8000 4300
Wire Wire Line
	8000 4300 8000 4450
Connection ~ 8000 4450
Wire Wire Line
	8000 4450 8050 4450
Text GLabel 2900 3450 2    50   Output ~ 0
OUTPUT
Wire Wire Line
	5500 4700 5800 4700
Connection ~ 5800 4700
Wire Wire Line
	5800 4700 5900 4700
Wire Wire Line
	3450 1650 4450 1650
Wire Wire Line
	4050 4300 4050 2050
Connection ~ 4050 2050
Wire Wire Line
	4050 2050 6500 2050
Wire Wire Line
	4450 3400 4450 1650
Connection ~ 4450 1650
Wire Wire Line
	7500 1650 7500 3450
Wire Wire Line
	4450 1650 7500 1650
Wire Wire Line
	7500 4150 7500 4250
Wire Wire Line
	7500 4250 6500 4250
Wire Wire Line
	6500 4250 6500 2050
Text GLabel 4950 4400 2    50   Output ~ 0
2OUT
Text GLabel 5800 4150 1    50   Output ~ 0
2OUT
Wire Wire Line
	3650 4150 3650 4400
Wire Wire Line
	4100 4400 4150 4400
Wire Wire Line
	3800 4400 3650 4400
Connection ~ 3650 4400
Wire Wire Line
	3650 4400 3650 4850
Wire Wire Line
	4450 4150 4450 4400
Wire Wire Line
	4150 4400 4150 4150
Wire Wire Line
	4150 4150 4350 4150
Connection ~ 4150 4400
Wire Wire Line
	4150 4400 4450 4400
Wire Wire Line
	4350 4150 4350 4250
Wire Wire Line
	4350 4250 6250 4250
Connection ~ 4350 4150
Text GLabel 4350 4400 3    50   Input ~ 0
1IN-
Text GLabel 4200 4150 1    50   Output ~ 0
1OUT
Wire Wire Line
	2800 3700 2800 2050
Wire Wire Line
	3250 1650 3250 4300
Connection ~ 3250 1650
Connection ~ 2800 2050
Wire Wire Line
	3700 2050 4050 2050
Connection ~ 3700 2050
$EndSCHEMATC