EESchema Schematic File Version 4
LIBS:mixerinput-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:+15V #PWR0110
U 1 1 5C54757E
P 4200 1700
F 0 "#PWR0110" H 4200 1550 50  0001 C CNN
F 1 "+15V" H 4215 1873 50  0000 C CNN
F 2 "" H 4200 1700 50  0001 C CNN
F 3 "" H 4200 1700 50  0001 C CNN
	1    4200 1700
	1    0    0    -1  
$EndComp
$Comp
L power:-15V #PWR0111
U 1 1 5C5477E1
P 2450 1000
F 0 "#PWR0111" H 2450 1100 50  0001 C CNN
F 1 "-15V" H 2465 1173 50  0000 C CNN
F 2 "" H 2450 1000 50  0001 C CNN
F 3 "" H 2450 1000 50  0001 C CNN
	1    2450 1000
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0112
U 1 1 5C547AD0
P 2700 1300
F 0 "#PWR0112" H 2700 1050 50  0001 C CNN
F 1 "GNDA" H 2705 1127 50  0000 C CNN
F 2 "" H 2700 1300 50  0001 C CNN
F 3 "" H 2700 1300 50  0001 C CNN
	1    2700 1300
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x18_Row_Letter_Last J3
U 1 1 5C5482AB
P 3250 1800
F 0 "J3" H 3300 2817 50  0000 C CNN
F 1 "Conn_02x18_Row_Letter_First" H 3300 2726 50  0000 C CNN
F 2 "footprints:PCIexpress_1x_letters" H 3250 1800 50  0001 C CNN
F 3 "~" H 3250 1800 50  0001 C CNN
	1    3250 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 1000 2950 1000
Wire Wire Line
	3050 1100 2950 1100
Wire Wire Line
	2950 1100 2950 1000
Connection ~ 2950 1000
Wire Wire Line
	2950 1000 3050 1000
Wire Wire Line
	3050 1200 2950 1200
Wire Wire Line
	2950 1200 2950 1100
Connection ~ 2950 1100
$Comp
L power:+15V #PWR0101
U 1 1 5C548E75
P 2450 1700
F 0 "#PWR0101" H 2450 1550 50  0001 C CNN
F 1 "+15V" H 2465 1873 50  0000 C CNN
F 2 "" H 2450 1700 50  0001 C CNN
F 3 "" H 2450 1700 50  0001 C CNN
	1    2450 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 1100 3650 1100
Wire Wire Line
	3650 1100 3650 1000
Wire Wire Line
	3650 1000 3550 1000
Wire Wire Line
	3650 1100 3650 1200
Wire Wire Line
	3650 1200 3550 1200
Connection ~ 3650 1100
$Comp
L power:GNDA #PWR0109
U 1 1 5C54A2E8
P 3900 1300
F 0 "#PWR0109" H 3900 1050 50  0001 C CNN
F 1 "GNDA" H 3905 1127 50  0000 C CNN
F 2 "" H 3900 1300 50  0001 C CNN
F 3 "" H 3900 1300 50  0001 C CNN
	1    3900 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 1300 2950 1300
$Comp
L power:-15V #PWR0113
U 1 1 5C54D177
P 4200 1000
F 0 "#PWR0113" H 4200 1100 50  0001 C CNN
F 1 "-15V" H 4215 1173 50  0000 C CNN
F 2 "" H 4200 1000 50  0001 C CNN
F 3 "" H 4200 1000 50  0001 C CNN
	1    4200 1000
	-1   0    0    1   
$EndComp
Wire Wire Line
	3650 1000 4200 1000
Connection ~ 3650 1000
Wire Wire Line
	3550 1300 3650 1300
Wire Wire Line
	3050 1400 2950 1400
Wire Wire Line
	2950 1400 2950 1300
Connection ~ 2950 1300
Wire Wire Line
	2950 1300 3050 1300
Wire Wire Line
	3050 1500 2950 1500
Wire Wire Line
	2950 1500 2950 1400
Connection ~ 2950 1400
Wire Wire Line
	3550 1400 3650 1400
Wire Wire Line
	3650 1400 3650 1300
Connection ~ 3650 1300
Wire Wire Line
	3650 1300 3900 1300
Wire Wire Line
	3650 1400 3650 1500
Wire Wire Line
	3650 1500 3550 1500
Connection ~ 3650 1400
Wire Wire Line
	3050 1600 2950 1600
Wire Wire Line
	2950 1600 2950 1700
Wire Wire Line
	2950 1800 3050 1800
Wire Wire Line
	3050 1700 2950 1700
Connection ~ 2950 1700
Wire Wire Line
	2950 1700 2950 1800
Wire Wire Line
	3550 1600 3650 1600
Wire Wire Line
	3650 1600 3650 1700
Wire Wire Line
	3650 1800 3550 1800
Wire Wire Line
	3550 1700 3650 1700
Connection ~ 3650 1700
Wire Wire Line
	3650 1700 3650 1800
Wire Wire Line
	4200 1700 3650 1700
Wire Wire Line
	2450 1700 2950 1700
$Comp
L Device:Opamp_Dual_Generic U1
U 2 1 5C54CA7D
P 4150 5250
AR Path="/5C54CA7D" Ref="U1"  Part="2" 
AR Path="/5C06F581/5C54CA7D" Ref="U?"  Part="2" 
AR Path="/5C0574B7/5C54CA7D" Ref="U?"  Part="1" 
AR Path="/5C05A497/5C54CA7D" Ref="U?"  Part="2" 
F 0 "U1" H 4150 4883 50  0000 C CNN
F 1 "LM4562" H 4150 4974 50  0000 C CNN
F 2 "Package_DIP:DIP-8_W7.62mm" H 4150 5250 50  0001 C CNN
F 3 "~" H 4150 5250 50  0001 C CNN
	2    4150 5250
	1    0    0    1   
$EndComp
$Comp
L Device:Opamp_Dual_Generic U1
U 1 1 5C54CA84
P 4150 3650
AR Path="/5C54CA84" Ref="U1"  Part="1" 
AR Path="/5C06F581/5C54CA84" Ref="U?"  Part="3" 
AR Path="/5C0574B7/5C54CA84" Ref="U?"  Part="2" 
AR Path="/5C05A497/5C54CA84" Ref="U?"  Part="1" 
F 0 "U1" H 4200 3450 50  0000 C CNN
F 1 "LM4562" H 4250 3550 50  0000 C CNN
F 2 "Package_DIP:DIP-8_W7.62mm" H 4150 3650 50  0001 C CNN
F 3 "~" H 4150 3650 50  0001 C CNN
	1    4150 3650
	1    0    0    1   
$EndComp
$Comp
L Device:R RA2
U 1 1 5C54CA8C
P 3550 3550
AR Path="/5C54CA8C" Ref="RA2"  Part="1" 
AR Path="/5C06F581/5C54CA8C" Ref="R?"  Part="1" 
AR Path="/5C0574B7/5C54CA8C" Ref="R?"  Part="1" 
AR Path="/5C05A497/5C54CA8C" Ref="R?"  Part="1" 
F 0 "RA2" V 3757 3550 50  0000 C CNN
F 1 "10k" V 3666 3550 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 3480 3550 50  0001 C CNN
F 3 "~" H 3550 3550 50  0001 C CNN
F 4 "Metallfilm" V 3550 3550 50  0001 C CNN "Notes"
	1    3550 3550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3850 3550 3800 3550
$Comp
L Device:R RA1
U 1 1 5C54CA95
P 4150 3200
AR Path="/5C54CA95" Ref="RA1"  Part="1" 
AR Path="/5C06F581/5C54CA95" Ref="R?"  Part="1" 
AR Path="/5C0574B7/5C54CA95" Ref="R?"  Part="1" 
AR Path="/5C05A497/5C54CA95" Ref="R?"  Part="1" 
F 0 "RA1" V 4357 3200 50  0000 C CNN
F 1 "10k" V 4266 3200 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 4080 3200 50  0001 C CNN
F 3 "~" H 4150 3200 50  0001 C CNN
F 4 "Metallfilm" V 4150 3200 50  0001 C CNN "Notes"
	1    4150 3200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4450 3650 4450 3200
Wire Wire Line
	4450 3200 4300 3200
Wire Wire Line
	4000 3200 3800 3200
Wire Wire Line
	3800 3200 3800 3550
Wire Wire Line
	3800 3550 3700 3550
Connection ~ 3800 3550
Text Notes 4300 3200 0    50   ~ 0
v = -R2/R1
$Comp
L Device:R RA3
U 1 1 5C54CAA4
P 3350 3750
AR Path="/5C54CAA4" Ref="RA3"  Part="1" 
AR Path="/5C06F581/5C54CAA4" Ref="R?"  Part="1" 
AR Path="/5C0574B7/5C54CAA4" Ref="R?"  Part="1" 
AR Path="/5C05A497/5C54CAA4" Ref="R?"  Part="1" 
F 0 "RA3" V 3557 3750 50  0000 C CNN
F 1 "10k" V 3466 3750 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 3280 3750 50  0001 C CNN
F 3 "~" H 3350 3750 50  0001 C CNN
F 4 "Metallfilm" V 3350 3750 50  0001 C CNN "Notes"
	1    3350 3750
	0    -1   -1   0   
$EndComp
$Comp
L Device:R RA5
U 1 1 5C54CAAC
P 3650 4150
AR Path="/5C54CAAC" Ref="RA5"  Part="1" 
AR Path="/5C06F581/5C54CAAC" Ref="R?"  Part="1" 
AR Path="/5C0574B7/5C54CAAC" Ref="R?"  Part="1" 
AR Path="/5C05A497/5C54CAAC" Ref="R?"  Part="1" 
F 0 "RA5" V 3857 4150 50  0000 C CNN
F 1 "10k" V 3766 4150 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 3580 4150 50  0001 C CNN
F 3 "~" H 3650 4150 50  0001 C CNN
F 4 "Metallfilm" V 3650 4150 50  0001 C CNN "Notes"
	1    3650 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 3750 3650 3750
Connection ~ 3650 3750
Wire Wire Line
	3650 3750 3850 3750
Wire Wire Line
	2050 3550 3400 3550
Wire Wire Line
	3200 3750 3100 3750
$Comp
L Device:R RA4
U 1 1 5C54CAB9
P 3100 4150
AR Path="/5C54CAB9" Ref="RA4"  Part="1" 
AR Path="/5C06F581/5C54CAB9" Ref="R?"  Part="1" 
AR Path="/5C0574B7/5C54CAB9" Ref="R?"  Part="1" 
AR Path="/5C05A497/5C54CAB9" Ref="R?"  Part="1" 
F 0 "RA4" V 3307 4150 50  0000 C CNN
F 1 "10" V 3216 4150 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 3030 4150 50  0001 C CNN
F 3 "~" H 3100 4150 50  0001 C CNN
F 4 "Metallfilm" V 3100 4150 50  0001 C CNN "Notes"
	1    3100 4150
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0102
U 1 1 5C54CAC0
P 3100 4300
AR Path="/5C54CAC0" Ref="#PWR0102"  Part="1" 
AR Path="/5C06F581/5C54CAC0" Ref="#PWR?"  Part="1" 
AR Path="/5C0574B7/5C54CAC0" Ref="#PWR?"  Part="1" 
AR Path="/5C05A497/5C54CAC0" Ref="#PWR?"  Part="1" 
F 0 "#PWR0102" H 3100 4050 50  0001 C CNN
F 1 "GNDA" H 3105 4127 50  0000 C CNN
F 2 "" H 3100 4300 50  0001 C CNN
F 3 "" H 3100 4300 50  0001 C CNN
	1    3100 4300
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0103
U 1 1 5C54CAC6
P 3650 4300
AR Path="/5C54CAC6" Ref="#PWR0103"  Part="1" 
AR Path="/5C06F581/5C54CAC6" Ref="#PWR?"  Part="1" 
AR Path="/5C0574B7/5C54CAC6" Ref="#PWR?"  Part="1" 
AR Path="/5C05A497/5C54CAC6" Ref="#PWR?"  Part="1" 
F 0 "#PWR0103" H 3650 4050 50  0001 C CNN
F 1 "GNDA" H 3655 4127 50  0000 C CNN
F 2 "" H 3650 4300 50  0001 C CNN
F 3 "" H 3650 4300 50  0001 C CNN
	1    3650 4300
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x02_Male J2
U 1 1 5C54CACC
P 2900 3800
AR Path="/5C54CACC" Ref="J2"  Part="1" 
AR Path="/5C06F581/5C54CACC" Ref="J?"  Part="1" 
AR Path="/5C0574B7/5C54CACC" Ref="J?"  Part="1" 
AR Path="/5C05A497/5C54CACC" Ref="J?"  Part="1" 
F 0 "J2" H 3006 3978 50  0000 C CNN
F 1 "Jumper" H 2950 3650 50  0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 2900 3800 50  0001 C CNN
F 3 "~" H 2900 3800 50  0001 C CNN
	1    2900 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 4000 3100 3900
Wire Wire Line
	3100 3800 3100 3750
Connection ~ 3100 3750
Wire Wire Line
	3650 3750 3650 4000
$Comp
L Device:R RB2
U 1 1 5C54CAD8
P 3400 5150
AR Path="/5C54CAD8" Ref="RB2"  Part="1" 
AR Path="/5C06F581/5C54CAD8" Ref="R?"  Part="1" 
AR Path="/5C0574B7/5C54CAD8" Ref="R?"  Part="1" 
AR Path="/5C05A497/5C54CAD8" Ref="R?"  Part="1" 
F 0 "RB2" V 3607 5150 50  0000 C CNN
F 1 "10k" V 3516 5150 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 3330 5150 50  0001 C CNN
F 3 "~" H 3400 5150 50  0001 C CNN
F 4 "Metallfilm" V 3400 5150 50  0001 C CNN "Notes"
	1    3400 5150
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3850 4800 3650 4800
Wire Wire Line
	3650 4800 3650 5150
Wire Wire Line
	3650 5150 3550 5150
Connection ~ 3650 5150
$Comp
L Device:R RB3
U 1 1 5C54CAE4
P 3200 5350
AR Path="/5C54CAE4" Ref="RB3"  Part="1" 
AR Path="/5C06F581/5C54CAE4" Ref="R?"  Part="1" 
AR Path="/5C0574B7/5C54CAE4" Ref="R?"  Part="1" 
AR Path="/5C05A497/5C54CAE4" Ref="R?"  Part="1" 
F 0 "RB3" V 3407 5350 50  0000 C CNN
F 1 "10k" V 3316 5350 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 3130 5350 50  0001 C CNN
F 3 "~" H 3200 5350 50  0001 C CNN
F 4 "Metallfilm" V 3200 5350 50  0001 C CNN "Notes"
	1    3200 5350
	0    -1   -1   0   
$EndComp
$Comp
L Device:R RB5
U 1 1 5C54CAEC
P 3500 5750
AR Path="/5C54CAEC" Ref="RB5"  Part="1" 
AR Path="/5C06F581/5C54CAEC" Ref="R?"  Part="1" 
AR Path="/5C0574B7/5C54CAEC" Ref="R?"  Part="1" 
AR Path="/5C05A497/5C54CAEC" Ref="R?"  Part="1" 
F 0 "RB5" V 3707 5750 50  0000 C CNN
F 1 "10k" V 3616 5750 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 3430 5750 50  0001 C CNN
F 3 "~" H 3500 5750 50  0001 C CNN
F 4 "Metallfilm" V 3500 5750 50  0001 C CNN "Notes"
	1    3500 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 5350 3500 5350
Connection ~ 3500 5350
Wire Wire Line
	2050 5150 3250 5150
Wire Wire Line
	3050 5350 2950 5350
$Comp
L Device:R RB4
U 1 1 5C54CAF8
P 2950 5750
AR Path="/5C54CAF8" Ref="RB4"  Part="1" 
AR Path="/5C06F581/5C54CAF8" Ref="R?"  Part="1" 
AR Path="/5C0574B7/5C54CAF8" Ref="R?"  Part="1" 
AR Path="/5C05A497/5C54CAF8" Ref="R?"  Part="1" 
F 0 "RB4" V 3157 5750 50  0000 C CNN
F 1 "10" V 3066 5750 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 2880 5750 50  0001 C CNN
F 3 "~" H 2950 5750 50  0001 C CNN
F 4 "Metallfilm" V 2950 5750 50  0001 C CNN "Notes"
	1    2950 5750
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0104
U 1 1 5C54CAFF
P 2950 5900
AR Path="/5C54CAFF" Ref="#PWR0104"  Part="1" 
AR Path="/5C06F581/5C54CAFF" Ref="#PWR?"  Part="1" 
AR Path="/5C0574B7/5C54CAFF" Ref="#PWR?"  Part="1" 
AR Path="/5C05A497/5C54CAFF" Ref="#PWR?"  Part="1" 
F 0 "#PWR0104" H 2950 5650 50  0001 C CNN
F 1 "GNDA" H 2955 5727 50  0000 C CNN
F 2 "" H 2950 5900 50  0001 C CNN
F 3 "" H 2950 5900 50  0001 C CNN
	1    2950 5900
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0105
U 1 1 5C54CB05
P 3500 5900
AR Path="/5C54CB05" Ref="#PWR0105"  Part="1" 
AR Path="/5C06F581/5C54CB05" Ref="#PWR?"  Part="1" 
AR Path="/5C0574B7/5C54CB05" Ref="#PWR?"  Part="1" 
AR Path="/5C05A497/5C54CB05" Ref="#PWR?"  Part="1" 
F 0 "#PWR0105" H 3500 5650 50  0001 C CNN
F 1 "GNDA" H 3505 5727 50  0000 C CNN
F 2 "" H 3500 5900 50  0001 C CNN
F 3 "" H 3500 5900 50  0001 C CNN
	1    3500 5900
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x02_Male J1
U 1 1 5C54CB0B
P 2750 5400
AR Path="/5C54CB0B" Ref="J1"  Part="1" 
AR Path="/5C06F581/5C54CB0B" Ref="J?"  Part="1" 
AR Path="/5C0574B7/5C54CB0B" Ref="J?"  Part="1" 
AR Path="/5C05A497/5C54CB0B" Ref="J?"  Part="1" 
F 0 "J1" H 2856 5578 50  0000 C CNN
F 1 "Jumper" H 2800 5250 50  0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 2750 5400 50  0001 C CNN
F 3 "~" H 2750 5400 50  0001 C CNN
	1    2750 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 5600 2950 5500
Wire Wire Line
	2950 5400 2950 5350
Connection ~ 2950 5350
Wire Wire Line
	3500 5350 3500 5600
Wire Wire Line
	3650 5150 3850 5150
Wire Wire Line
	3500 5350 3850 5350
$Comp
L Device:R RB1
U 1 1 5C54CB19
P 4000 4800
AR Path="/5C54CB19" Ref="RB1"  Part="1" 
AR Path="/5C06F581/5C54CB19" Ref="R?"  Part="1" 
AR Path="/5C0574B7/5C54CB19" Ref="R?"  Part="1" 
AR Path="/5C05A497/5C54CB19" Ref="R?"  Part="1" 
F 0 "RB1" V 4207 4800 50  0000 C CNN
F 1 "10k" V 4116 4800 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 3930 4800 50  0001 C CNN
F 3 "~" H 4000 4800 50  0001 C CNN
F 4 "Metallfilm" V 4000 4800 50  0001 C CNN "Notes"
	1    4000 4800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4450 5250 4450 4800
Wire Wire Line
	4450 4800 4150 4800
Text Notes 2400 4050 0    50   ~ 0
Connect for \nunbalanced\ninput signal
Connection ~ 4450 3650
$Comp
L Device:Opamp_Dual_Generic U1
U 3 1 5C54CB24
P 1400 1400
AR Path="/5C54CB24" Ref="U1"  Part="3" 
AR Path="/5C06F581/5C54CB24" Ref="U?"  Part="1" 
AR Path="/5C0574B7/5C54CB24" Ref="U?"  Part="3" 
AR Path="/5C05A497/5C54CB24" Ref="U?"  Part="3" 
F 0 "U1" H 1400 1550 50  0000 L CNN
F 1 "LM4562" H 1400 1250 50  0000 L CNN
F 2 "Package_DIP:DIP-8_W7.62mm" H 1400 1400 50  0001 C CNN
F 3 "~" H 1400 1400 50  0001 C CNN
	3    1400 1400
	1    0    0    -1  
$EndComp
$Comp
L Device:C CU1+1
U 1 1 5C54CB2B
P 1100 1250
AR Path="/5C54CB2B" Ref="CU1+1"  Part="1" 
AR Path="/5C06F581/5C54CB2B" Ref="CU1+?"  Part="1" 
AR Path="/5C0574B7/5C54CB2B" Ref="CU1+?"  Part="1" 
AR Path="/5C05A497/5C54CB2B" Ref="CU1+?"  Part="1" 
F 0 "CU1+1" H 750 1300 50  0000 L CNN
F 1 "100n" H 800 1200 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm" H 1138 1100 50  0001 C CNN
F 3 "~" H 1100 1250 50  0001 C CNN
	1    1100 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	1300 1750 1300 1700
Wire Wire Line
	1300 1100 1300 1050
$Comp
L power:GNDA #PWR0106
U 1 1 5C54CB34
P 900 1400
AR Path="/5C54CB34" Ref="#PWR0106"  Part="1" 
AR Path="/5C06F581/5C54CB34" Ref="#PWR?"  Part="1" 
AR Path="/5C0574B7/5C54CB34" Ref="#PWR?"  Part="1" 
AR Path="/5C05A497/5C54CB34" Ref="#PWR?"  Part="1" 
F 0 "#PWR0106" H 900 1150 50  0001 C CNN
F 1 "GNDA" H 905 1227 50  0000 C CNN
F 2 "" H 900 1400 50  0001 C CNN
F 3 "" H 900 1400 50  0001 C CNN
	1    900  1400
	1    0    0    -1  
$EndComp
$Comp
L Device:C CU1-1
U 1 1 5C54CB3A
P 1100 1550
AR Path="/5C54CB3A" Ref="CU1-1"  Part="1" 
AR Path="/5C06F581/5C54CB3A" Ref="CU1-?"  Part="1" 
AR Path="/5C0574B7/5C54CB3A" Ref="CU1-?"  Part="1" 
AR Path="/5C05A497/5C54CB3A" Ref="CU1-?"  Part="1" 
F 0 "CU1-1" H 800 1400 50  0000 L CNN
F 1 "100n" H 850 1300 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm" H 1138 1400 50  0001 C CNN
F 3 "~" H 1100 1550 50  0001 C CNN
	1    1100 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 1700 1300 1700
Wire Wire Line
	900  1400 1100 1400
Connection ~ 1100 1400
Wire Wire Line
	1100 1100 1300 1100
$Comp
L power:+15V #PWR0107
U 1 1 5C54CB45
P 1300 1050
AR Path="/5C54CB45" Ref="#PWR0107"  Part="1" 
AR Path="/5C06F581/5C54CB45" Ref="#PWR?"  Part="1" 
AR Path="/5C0574B7/5C54CB45" Ref="#PWR?"  Part="1" 
AR Path="/5C05A497/5C54CB45" Ref="#PWR?"  Part="1" 
F 0 "#PWR0107" H 1300 900 50  0001 C CNN
F 1 "+15V" H 1315 1223 50  0000 C CNN
F 2 "" H 1300 1050 50  0001 C CNN
F 3 "" H 1300 1050 50  0001 C CNN
	1    1300 1050
	1    0    0    -1  
$EndComp
$Comp
L power:-15V #PWR0108
U 1 1 5C54CB4B
P 1300 1750
AR Path="/5C54CB4B" Ref="#PWR0108"  Part="1" 
AR Path="/5C06F581/5C54CB4B" Ref="#PWR?"  Part="1" 
AR Path="/5C0574B7/5C54CB4B" Ref="#PWR?"  Part="1" 
AR Path="/5C05A497/5C54CB4B" Ref="#PWR?"  Part="1" 
F 0 "#PWR0108" H 1300 1850 50  0001 C CNN
F 1 "-15V" H 1315 1923 50  0000 C CNN
F 2 "" H 1300 1750 50  0001 C CNN
F 3 "" H 1300 1750 50  0001 C CNN
	1    1300 1750
	-1   0    0    1   
$EndComp
Wire Wire Line
	4450 3650 5200 3650
Wire Wire Line
	5200 5250 4450 5250
Wire Wire Line
	2050 5350 2950 5350
Wire Wire Line
	2050 3750 3100 3750
Text Notes 2200 5650 0    50   ~ 0
Connect for \nunbalanced\ninput signal
Text Label 2700 3550 0    50   ~ 0
inA+
Text Label 2700 3750 0    50   ~ 0
inA-
Text Label 2500 5150 0    50   ~ 0
inB+
Text Label 2500 5350 0    50   ~ 0
inB-
Text Label 4800 5250 0    50   ~ 0
outB
Text Label 4800 3650 0    50   ~ 0
outA
Connection ~ 4450 5250
Connection ~ 1300 1700
Connection ~ 1300 1100
$EndSCHEMATC