1U Headphone.sch

EESchema Schematic File Version 4
LIBS:1U Headphone-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 Connector:AudioJack2_Ground_Switch J1
U 1 1 5C66F7FA
P 1050 1800
F 0 "J1" H 817 1779 50  0000 R CNN
F 1 "R_IN" H 817 1870 50  0000 R CNN
F 2 "KraakenStuff:PJ301M-12" H 1050 1800 50  0001 C CNN
F 3 "~" H 1050 1800 50  0001 C CNN
	1    1050 1800
	1    0    0    1   
$EndComp
$Comp
L Connector:AudioJack2_Ground_Switch J2
U 1 1 5C66F85A
P 1050 3100
F 0 "J2" H 818 3079 50  0000 R CNN
F 1 "L_IN" H 818 3170 50  0000 R CNN
F 2 "KraakenStuff:PJ301M-12" H 1050 3100 50  0001 C CNN
F 3 "~" H 1050 3100 50  0001 C CNN
	1    1050 3100
	1    0    0    1   
$EndComp
$Comp
L Device:R R1
U 1 1 5C66F8D7
P 2800 1800
F 0 "R1" V 2593 1800 50  0000 C CNN
F 1 "100k" V 2684 1800 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2730 1800 50  0001 C CNN
F 3 "~" H 2800 1800 50  0001 C CNN
	1    2800 1800
	0    1    1    0   
$EndComp
$Comp
L Amplifier_Operational:TL072 U1
U 1 1 5C66F990
P 3500 1900
F 0 "U1" H 3500 1533 50  0000 C CNN
F 1 "TL072" H 3500 1624 50  0000 C CNN
F 2 "Package_SO:TSSOP-8_4.4x3mm_P0.65mm" H 3500 1900 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 3500 1900 50  0001 C CNN
	1    3500 1900
	1    0    0    1   
$EndComp
$Comp
L Amplifier_Operational:TL072 U1
U 2 1 5C66FA58
P 3500 3200
F 0 "U1" H 3500 2833 50  0000 C CNN
F 1 "TL072" H 3500 2924 50  0000 C CNN
F 2 "Package_SO:TSSOP-8_4.4x3mm_P0.65mm" H 3500 3200 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 3500 3200 50  0001 C CNN
	2    3500 3200
	1    0    0    1   
$EndComp
$Comp
L Device:R R2
U 1 1 5C66FAD7
P 2800 3100
F 0 "R2" V 2593 3100 50  0000 C CNN
F 1 "100k" V 2684 3100 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2730 3100 50  0001 C CNN
F 3 "~" H 2800 3100 50  0001 C CNN
	1    2800 3100
	0    1    1    0   
$EndComp
$Comp
L Device:R R3
U 1 1 5C66FB99
P 3500 1400
F 0 "R3" V 3293 1400 50  0000 C CNN
F 1 "39k" V 3384 1400 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3430 1400 50  0001 C CNN
F 3 "~" H 3500 1400 50  0001 C CNN
	1    3500 1400
	0    1    1    0   
$EndComp
Wire Wire Line
	2950 1800 3100 1800
Wire Wire Line
	3350 1400 3100 1400
Wire Wire Line
	3100 1400 3100 1800
Wire Wire Line
	3100 1800 3200 1800
Wire Wire Line
	3650 1400 3900 1400
Wire Wire Line
	3900 1400 3900 1900
Wire Wire Line
	3900 1900 3800 1900
$Comp
L Device:C C1
U 1 1 5C66FC43
P 3500 1050
F 0 "C1" V 3248 1050 50  0000 C CNN
F 1 "10p" V 3339 1050 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3538 900 50  0001 C CNN
F 3 "~" H 3500 1050 50  0001 C CNN
	1    3500 1050
	0    1    1    0   
$EndComp
Wire Wire Line
	3100 1400 3100 1050
Wire Wire Line
	3100 1050 3350 1050
Connection ~ 3100 1400
Wire Wire Line
	3650 1050 3900 1050
Wire Wire Line
	3900 1050 3900 1400
Connection ~ 3900 1400
$Comp
L Device:R R4
U 1 1 5C66FD55
P 3500 2700
F 0 "R4" V 3293 2700 50  0000 C CNN
F 1 "39k" V 3384 2700 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3430 2700 50  0001 C CNN
F 3 "~" H 3500 2700 50  0001 C CNN
	1    3500 2700
	0    1    1    0   
$EndComp
Wire Wire Line
	2950 3100 3100 3100
Wire Wire Line
	3100 3100 3100 2700
Wire Wire Line
	3100 2700 3350 2700
Wire Wire Line
	3100 3100 3200 3100
Wire Wire Line
	3650 2700 3900 2700
Wire Wire Line
	3900 2700 3900 3200
Wire Wire Line
	3900 3200 3800 3200
$Comp
L Device:C C2
U 1 1 5C6701F8
P 3500 2350
F 0 "C2" V 3248 2350 50  0000 C CNN
F 1 "10p" V 3339 2350 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3538 2200 50  0001 C CNN
F 3 "~" H 3500 2350 50  0001 C CNN
	1    3500 2350
	0    1    1    0   
$EndComp
Wire Wire Line
	3100 2700 3100 2350
Wire Wire Line
	3100 2350 3350 2350
Connection ~ 3100 2700
Wire Wire Line
	3650 2350 3900 2350
Wire Wire Line
	3900 2350 3900 2700
Connection ~ 3900 2700
$Comp
L power:GND #PWR03
U 1 1 5C670683
P 3100 2100
F 0 "#PWR03" H 3100 1850 50  0001 C CNN
F 1 "GND" H 3105 1927 50  0000 C CNN
F 2 "" H 3100 2100 50  0001 C CNN
F 3 "" H 3100 2100 50  0001 C CNN
	1    3100 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 2100 3100 2000
Wire Wire Line
	3100 2000 3200 2000
$Comp
L power:GND #PWR04
U 1 1 5C67095C
P 3100 3400
F 0 "#PWR04" H 3100 3150 50  0001 C CNN
F 1 "GND" H 3105 3227 50  0000 C CNN
F 2 "" H 3100 3400 50  0001 C CNN
F 3 "" H 3100 3400 50  0001 C CNN
	1    3100 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 3400 3100 3300
Wire Wire Line
	3100 3300 3200 3300
$Comp
L power:GND #PWR01
U 1 1 5C671092
P 1350 2000
F 0 "#PWR01" H 1350 1750 50  0001 C CNN
F 1 "GND" H 1355 1827 50  0000 C CNN
F 2 "" H 1350 2000 50  0001 C CNN
F 3 "" H 1350 2000 50  0001 C CNN
	1    1350 2000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5C6710B1
P 1350 3300
F 0 "#PWR02" H 1350 3050 50  0001 C CNN
F 1 "GND" H 1355 3127 50  0000 C CNN
F 2 "" H 1350 3300 50  0001 C CNN
F 3 "" H 1350 3300 50  0001 C CNN
	1    1350 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 3200 1350 3200
Wire Wire Line
	1350 3200 1350 3300
Wire Wire Line
	1250 1900 1350 1900
Wire Wire Line
	1350 1900 1350 2000
$Comp
L Device:CP C3
U 1 1 5C6722AC
P 4250 1900
F 0 "C3" V 4505 1900 50  0000 C CNN
F 1 "10uF" V 4414 1900 50  0000 C CNN
F 2 "Capacitor_SMD:CP_Elec_4x5.7" H 4288 1750 50  0001 C CNN
F 3 "~" H 4250 1900 50  0001 C CNN
	1    4250 1900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4100 1900 3900 1900
Connection ~ 3900 1900
$Comp
L Device:CP C4
U 1 1 5C672938
P 4250 3200
F 0 "C4" V 4505 3200 50  0000 C CNN
F 1 "10uF" V 4414 3200 50  0000 C CNN
F 2 "Capacitor_SMD:CP_Elec_4x5.7" H 4288 3050 50  0001 C CNN
F 3 "~" H 4250 3200 50  0001 C CNN
	1    4250 3200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3900 3200 4100 3200
Connection ~ 3900 3200
$Comp
L Device:R_POT RV1
U 1 1 5C672FEB
P 4650 2150
F 0 "RV1" H 4580 2104 50  0000 R CNN
F 1 "100k" H 4580 2195 50  0000 R CNN
F 2 "KraakenStuff:POT-9MM-ALPHA" H 4650 2150 50  0001 C CNN
F 3 "~" H 4650 2150 50  0001 C CNN
	1    4650 2150
	1    0    0    1   
$EndComp
Wire Wire Line
	4400 1900 4650 1900
Wire Wire Line
	4650 1900 4650 2000
$Comp
L power:GND #PWR05
U 1 1 5C675191
P 4650 2400
F 0 "#PWR05" H 4650 2150 50  0001 C CNN
F 1 "GND" H 4655 2227 50  0000 C CNN
F 2 "" H 4650 2400 50  0001 C CNN
F 3 "" H 4650 2400 50  0001 C CNN
	1    4650 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 2300 4650 2400
$Comp
L Device:R R5
U 1 1 5C6758A1
P 6100 2150
F 0 "R5" V 5893 2150 50  0000 C CNN
F 1 "10k" V 5984 2150 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6030 2150 50  0001 C CNN
F 3 "~" H 6100 2150 50  0001 C CNN
	1    6100 2150
	0    1    1    0   
$EndComp
Wire Wire Line
	5850 2150 5950 2150
$Comp
L Amplifier_Operational:NE5532 U2
U 1 1 5C676049
P 6750 2250
F 0 "U2" H 6750 1883 50  0000 C CNN
F 1 "NE5532" H 6750 1974 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6750 2250 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ne5532.pdf" H 6750 2250 50  0001 C CNN
	1    6750 2250
	1    0    0    1   
$EndComp
Wire Wire Line
	6250 2150 6350 2150
$Comp
L power:GND #PWR07
U 1 1 5C677781
P 6350 2450
F 0 "#PWR07" H 6350 2200 50  0001 C CNN
F 1 "GND" H 6355 2277 50  0000 C CNN
F 2 "" H 6350 2450 50  0001 C CNN
F 3 "" H 6350 2450 50  0001 C CNN
	1    6350 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 2350 6350 2350
Wire Wire Line
	6350 2350 6350 2450
$Comp
L Device:R R7
U 1 1 5C677FCC
P 6750 1750
F 0 "R7" V 6543 1750 50  0000 C CNN
F 1 "10k" V 6634 1750 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6680 1750 50  0001 C CNN
F 3 "~" H 6750 1750 50  0001 C CNN
	1    6750 1750
	0    1    1    0   
$EndComp
Wire Wire Line
	6350 2150 6350 1750
Wire Wire Line
	6350 1750 6600 1750
Connection ~ 6350 2150
Wire Wire Line
	6350 2150 6450 2150
Wire Wire Line
	6900 1750 7150 1750
Wire Wire Line
	7150 1750 7150 2250
Wire Wire Line
	7150 2250 7050 2250
$Comp
L Amplifier_Operational:NE5532 U2
U 2 1 5C679402
P 7850 2150
F 0 "U2" H 7850 1783 50  0000 C CNN
F 1 "NE5532" H 7850 1874 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 7850 2150 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ne5532.pdf" H 7850 2150 50  0001 C CNN
	2    7850 2150
	1    0    0    1   
$EndComp
Wire Wire Line
	7150 2250 7450 2250
Connection ~ 7150 2250
Wire Wire Line
	7550 2050 7450 2050
Wire Wire Line
	7450 2050 7450 1700
Wire Wire Line
	7450 1700 8250 1700
Wire Wire Line
	8250 1700 8250 2150
Wire Wire Line
	8250 2150 8150 2150
$Comp
L Device:R R9
U 1 1 5C67AB1B
P 7900 2550
F 0 "R9" V 7693 2550 50  0000 C CNN
F 1 "75" V 7784 2550 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7830 2550 50  0001 C CNN
F 3 "~" H 7900 2550 50  0001 C CNN
	1    7900 2550
	0    1    1    0   
$EndComp
Wire Wire Line
	7450 2250 7450 2550
Wire Wire Line
	7450 2550 7750 2550
Connection ~ 7450 2250
Wire Wire Line
	7450 2250 7550 2250
$Comp
L Device:R R11
U 1 1 5C67B7F5
P 8500 2150
F 0 "R11" V 8293 2150 50  0000 C CNN
F 1 "75" V 8384 2150 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8430 2150 50  0001 C CNN
F 3 "~" H 8500 2150 50  0001 C CNN
	1    8500 2150
	0    1    1    0   
$EndComp
Wire Wire Line
	8050 2550 8750 2550
Wire Wire Line
	8750 2550 8750 2150
Wire Wire Line
	8750 2150 8650 2150
Wire Wire Line
	8350 2150 8250 2150
Connection ~ 8250 2150
$Comp
L Connector:AudioJack3_Ground J3
U 1 1 5C67D6EE
P 10600 2250
F 0 "J3" H 10367 2179 50  0000 R CNN
F 1 "OUT" H 10367 2270 50  0000 R CNN
F 2 "KraakenStuff:PJ366ST" H 10600 2250 50  0001 C CNN
F 3 "~" H 10600 2250 50  0001 C CNN
	1    10600 2250
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR09
U 1 1 5C67D7B2
P 10300 2450
F 0 "#PWR09" H 10300 2200 50  0001 C CNN
F 1 "GND" H 10305 2277 50  0000 C CNN
F 2 "" H 10300 2450 50  0001 C CNN
F 3 "" H 10300 2450 50  0001 C CNN
	1    10300 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	10400 2350 10300 2350
Wire Wire Line
	10300 2350 10300 2450
Wire Wire Line
	8750 2150 9400 2150
$Comp
L Device:R_POT RV2
U 1 1 5C67F8B5
P 4650 3450
F 0 "RV2" H 4580 3404 50  0000 R CNN
F 1 "100k" H 4580 3495 50  0000 R CNN
F 2 "KraakenStuff:POT-9MM-ALPHA" H 4650 3450 50  0001 C CNN
F 3 "~" H 4650 3450 50  0001 C CNN
	1    4650 3450
	1    0    0    1   
$EndComp
Wire Wire Line
	4400 3200 4650 3200
Wire Wire Line
	4650 3200 4650 3300
$Comp
L power:GND #PWR06
U 1 1 5C67F8BD
P 4650 3700
F 0 "#PWR06" H 4650 3450 50  0001 C CNN
F 1 "GND" H 4655 3527 50  0000 C CNN
F 2 "" H 4650 3700 50  0001 C CNN
F 3 "" H 4650 3700 50  0001 C CNN
	1    4650 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 3600 4650 3700
$Comp
L Device:R R6
U 1 1 5C67F8C4
P 6100 3450
F 0 "R6" V 5893 3450 50  0000 C CNN
F 1 "10k" V 5984 3450 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6030 3450 50  0001 C CNN
F 3 "~" H 6100 3450 50  0001 C CNN
	1    6100 3450
	0    1    1    0   
$EndComp
Wire Wire Line
	5850 3450 5950 3450
$Comp
L Amplifier_Operational:NE5532 U3
U 1 1 5C67F8CB
P 6750 3550
F 0 "U3" H 6750 3183 50  0000 C CNN
F 1 "NE5532" H 6750 3274 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6750 3550 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ne5532.pdf" H 6750 3550 50  0001 C CNN
	1    6750 3550
	1    0    0    1   
$EndComp
Wire Wire Line
	6250 3450 6350 3450
$Comp
L power:GND #PWR08
U 1 1 5C67F8D2
P 6350 3750
F 0 "#PWR08" H 6350 3500 50  0001 C CNN
F 1 "GND" H 6355 3577 50  0000 C CNN
F 2 "" H 6350 3750 50  0001 C CNN
F 3 "" H 6350 3750 50  0001 C CNN
	1    6350 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 3650 6350 3650
Wire Wire Line
	6350 3650 6350 3750
$Comp
L Device:R R8
U 1 1 5C67F8DA
P 6750 3050
F 0 "R8" V 6543 3050 50  0000 C CNN
F 1 "10k" V 6634 3050 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6680 3050 50  0001 C CNN
F 3 "~" H 6750 3050 50  0001 C CNN
	1    6750 3050
	0    1    1    0   
$EndComp
Wire Wire Line
	6350 3450 6350 3050
Wire Wire Line
	6350 3050 6600 3050
Connection ~ 6350 3450
Wire Wire Line
	6350 3450 6450 3450
Wire Wire Line
	6900 3050 7150 3050
Wire Wire Line
	7150 3050 7150 3550
Wire Wire Line
	7150 3550 7050 3550
$Comp
L Amplifier_Operational:NE5532 U3
U 2 1 5C67F8E7
P 7850 3450
F 0 "U3" H 7850 3083 50  0000 C CNN
F 1 "NE5532" H 7850 3174 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 7850 3450 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ne5532.pdf" H 7850 3450 50  0001 C CNN
	2    7850 3450
	1    0    0    1   
$EndComp
Wire Wire Line
	7150 3550 7450 3550
Connection ~ 7150 3550
Wire Wire Line
	7550 3350 7450 3350
Wire Wire Line
	7450 3350 7450 3000
Wire Wire Line
	7450 3000 8250 3000
Wire Wire Line
	8250 3000 8250 3450
Wire Wire Line
	8250 3450 8150 3450
$Comp
L Device:R R10
U 1 1 5C67F8F4
P 7900 3850
F 0 "R10" V 7693 3850 50  0000 C CNN
F 1 "75" V 7784 3850 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7830 3850 50  0001 C CNN
F 3 "~" H 7900 3850 50  0001 C CNN
	1    7900 3850
	0    1    1    0   
$EndComp
Wire Wire Line
	7450 3550 7450 3850
Wire Wire Line
	7450 3850 7750 3850
Connection ~ 7450 3550
Wire Wire Line
	7450 3550 7550 3550
$Comp
L Device:R R12
U 1 1 5C67F8FE
P 8500 3450
F 0 "R12" V 8293 3450 50  0000 C CNN
F 1 "75" V 8384 3450 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8430 3450 50  0001 C CNN
F 3 "~" H 8500 3450 50  0001 C CNN
	1    8500 3450
	0    1    1    0   
$EndComp
Wire Wire Line
	8050 3850 8750 3850
Wire Wire Line
	8750 3850 8750 3450
Wire Wire Line
	8750 3450 8650 3450
Wire Wire Line
	8350 3450 8250 3450
Connection ~ 8250 3450
Wire Wire Line
	8750 3450 9050 3450
Connection ~ 8750 3450
Wire Wire Line
	9400 2250 9050 2250
Wire Wire Line
	9050 2250 9050 3450
$Comp
L Device:R R15
U 1 1 5C6745DE
P 2500 1550
F 0 "R15" V 2600 1550 50  0000 C CNN
F 1 "100k" V 2384 1550 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2430 1550 50  0001 C CNN
F 3 "~" H 2500 1550 50  0001 C CNN
	1    2500 1550
	-1   0    0    1   
$EndComp
$Comp
L Transistor_BJT:MMBT3904 Q1
U 1 1 5C674683
P 2500 1100
F 0 "Q1" V 2828 1100 50  0000 C CNN
F 1 "MMBT3904" V 2737 1100 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2700 1025 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 2500 1100 50  0001 L CNN
	1    2500 1100
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R13
U 1 1 5C67475D
P 2200 1250
F 0 "R13" V 2100 1250 50  0000 C CNN
F 1 "1k" V 2300 1250 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2130 1250 50  0001 C CNN
F 3 "~" H 2200 1250 50  0001 C CNN
	1    2200 1250
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D3
U 1 1 5C674830
P 1950 1500
F 0 "D3" H 1942 1245 50  0000 C CNN
F 1 "LED" H 1942 1336 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 1950 1500 50  0001 C CNN
F 3 "~" H 1950 1500 50  0001 C CNN
	1    1950 1500
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5C6748F0
P 2800 1100
F 0 "#PWR012" H 2800 850 50  0001 C CNN
F 1 "GND" H 2805 927 50  0000 C CNN
F 2 "" H 2800 1100 50  0001 C CNN
F 3 "" H 2800 1100 50  0001 C CNN
	1    2800 1100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 1000 2800 1000
Wire Wire Line
	2800 1000 2800 1100
Wire Wire Line
	2500 1300 2500 1400
Wire Wire Line
	2200 1100 2200 1000
Wire Wire Line
	2200 1000 2300 1000
Wire Wire Line
	2200 1400 2200 1500
Wire Wire Line
	2200 1500 2100 1500
$Comp
L power:+12V #PWR010
U 1 1 5C6807C0
P 1700 1400
F 0 "#PWR010" H 1700 1250 50  0001 C CNN
F 1 "+12V" H 1715 1573 50  0000 C CNN
F 2 "" H 1700 1400 50  0001 C CNN
F 3 "" H 1700 1400 50  0001 C CNN
	1    1700 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 1400 1700 1500
Wire Wire Line
	1700 1500 1800 1500
$Comp
L Device:R R16
U 1 1 5C6835AA
P 2500 2850
F 0 "R16" V 2600 2850 50  0000 C CNN
F 1 "100k" V 2384 2850 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2430 2850 50  0001 C CNN
F 3 "~" H 2500 2850 50  0001 C CNN
	1    2500 2850
	-1   0    0    1   
$EndComp
$Comp
L Transistor_BJT:MMBT3904 Q2
U 1 1 5C6835B0
P 2500 2400
F 0 "Q2" V 2828 2400 50  0000 C CNN
F 1 "MMBT3904" V 2737 2400 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2700 2325 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 2500 2400 50  0001 L CNN
	1    2500 2400
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R14
U 1 1 5C6835B6
P 2200 2550
F 0 "R14" V 2100 2550 50  0000 C CNN
F 1 "1k" V 2300 2550 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2130 2550 50  0001 C CNN
F 3 "~" H 2200 2550 50  0001 C CNN
	1    2200 2550
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D4
U 1 1 5C6835BC
P 1950 2800
F 0 "D4" H 1942 2545 50  0000 C CNN
F 1 "LED" H 1942 2636 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" H 1950 2800 50  0001 C CNN
F 3 "~" H 1950 2800 50  0001 C CNN
	1    1950 2800
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR013
U 1 1 5C6835C2
P 2800 2400
F 0 "#PWR013" H 2800 2150 50  0001 C CNN
F 1 "GND" H 2805 2227 50  0000 C CNN
F 2 "" H 2800 2400 50  0001 C CNN
F 3 "" H 2800 2400 50  0001 C CNN
	1    2800 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 2300 2800 2300
Wire Wire Line
	2800 2300 2800 2400
Wire Wire Line
	2500 2600 2500 2700
Wire Wire Line
	2200 2400 2200 2300
Wire Wire Line
	2200 2300 2300 2300
Wire Wire Line
	2200 2700 2200 2800
Wire Wire Line
	2200 2800 2100 2800
$Comp
L power:+12V #PWR011
U 1 1 5C6835CF
P 1700 2700
F 0 "#PWR011" H 1700 2550 50  0001 C CNN
F 1 "+12V" H 1715 2873 50  0000 C CNN
F 2 "" H 1700 2700 50  0001 C CNN
F 3 "" H 1700 2700 50  0001 C CNN
	1    1700 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 2700 1700 2800
Wire Wire Line
	1700 2800 1800 2800
Connection ~ 3100 1800
Connection ~ 3100 3100
Wire Wire Line
	2500 3000 2500 3100
Connection ~ 2500 3100
Wire Wire Line
	2500 3100 2650 3100
Wire Wire Line
	1250 1800 1550 1800
Wire Wire Line
	2500 1700 2500 1800
Connection ~ 2500 1800
Wire Wire Line
	2500 1800 2650 1800
Wire Wire Line
	1250 3100 2500 3100
Wire Wire Line
	1250 3000 1550 3000
Wire Wire Line
	1550 3000 1550 1800
Connection ~ 1550 1800
Wire Wire Line
	1550 1800 2500 1800
$Comp
L Diode:1N5817 D1
U 1 1 5C6D93D1
P 1750 4850
F 0 "D1" H 1750 5066 50  0000 C CNN
F 1 "1N5817" H 1750 4975 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 1750 4675 50  0001 C CNN
F 3 "http://www.vishay.com/docs/88525/1n5817.pdf" H 1750 4850 50  0001 C CNN
	1    1750 4850
	1    0    0    -1  
$EndComp
$Comp
L Diode:1N5817 D2
U 1 1 5C6D94FB
P 1750 5250
F 0 "D2" H 1750 5034 50  0000 C CNN
F 1 "1N5817" H 1750 5125 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 1750 5075 50  0001 C CNN
F 3 "http://www.vishay.com/docs/88525/1n5817.pdf" H 1750 5250 50  0001 C CNN
	1    1750 5250
	-1   0    0    1   
$EndComp
$Comp
L Device:CP C5
U 1 1 5C6D970B
P 2350 4800
F 0 "C5" V 2605 4800 50  0000 C CNN
F 1 "10uF" V 2514 4800 50  0000 C CNN
F 2 "Capacitor_SMD:CP_Elec_4x5.7" H 2388 4650 50  0001 C CNN
F 3 "~" H 2350 4800 50  0001 C CNN
	1    2350 4800
	-1   0    0    1   
$EndComp
$Comp
L Device:CP C6
U 1 1 5C6D991B
P 2350 5300
F 0 "C6" V 2605 5300 50  0000 C CNN
F 1 "10uF" V 2514 5300 50  0000 C CNN
F 2 "Capacitor_SMD:CP_Elec_4x5.7" H 2388 5150 50  0001 C CNN
F 3 "~" H 2350 5300 50  0001 C CNN
	1    2350 5300
	-1   0    0    1   
$EndComp
Wire Wire Line
	1900 5250 2000 5250
Wire Wire Line
	2000 5250 2000 5550
Wire Wire Line
	2000 5550 2350 5550
Wire Wire Line
	2350 5550 2350 5450
Wire Wire Line
	2000 4850 1900 4850
Wire Wire Line
	2000 4850 2000 4550
Wire Wire Line
	2000 4550 2350 4550
Wire Wire Line
	2350 4550 2350 4650
Wire Wire Line
	2350 5050 2350 4950
Wire Wire Line
	2350 5050 2350 5150
Connection ~ 2350 5050
$Comp
L Device:C C7
U 1 1 5C6F9116
P 2750 4800
F 0 "C7" V 2498 4800 50  0000 C CNN
F 1 "100n" V 2589 4800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 2788 4650 50  0001 C CNN
F 3 "~" H 2750 4800 50  0001 C CNN
	1    2750 4800
	-1   0    0    1   
$EndComp
Wire Wire Line
	2350 4550 2750 4550
Wire Wire Line
	2750 4550 2750 4650
Connection ~ 2350 4550
$Comp
L Device:C C8
U 1 1 5C6FE2D5
P 2750 5300
F 0 "C8" V 2498 5300 50  0000 C CNN
F 1 "100n" V 2589 5300 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 2788 5150 50  0001 C CNN
F 3 "~" H 2750 5300 50  0001 C CNN
	1    2750 5300
	-1   0    0    1   
$EndComp
Wire Wire Line
	2350 5550 2750 5550
Wire Wire Line
	2750 5550 2750 5450
Connection ~ 2350 5550
Wire Wire Line
	2350 5050 2750 5050
Wire Wire Line
	2750 5050 2750 4950
Wire Wire Line
	2750 5050 2750 5150
Connection ~ 2750 5050
$Comp
L Amplifier_Operational:TL072 U1
U 3 1 5C73852F
P 3100 5050
F 0 "U1" H 3058 5096 50  0000 L CNN
F 1 "TL072" H 3058 5005 50  0000 L CNN
F 2 "Package_SO:TSSOP-8_4.4x3mm_P0.65mm" H 3100 5050 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 3100 5050 50  0001 C CNN
	3    3100 5050
	-1   0    0    1   
$EndComp
Wire Wire Line
	3200 4750 3200 4550
Wire Wire Line
	3200 4550 2750 4550
Connection ~ 2750 4550
Wire Wire Line
	2750 5550 3200 5550
Wire Wire Line
	3200 5550 3200 5350
Connection ~ 2750 5550
$Comp
L Device:C C9
U 1 1 5C74608F
P 3600 4800
F 0 "C9" V 3348 4800 50  0000 C CNN
F 1 "100n" V 3439 4800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3638 4650 50  0001 C CNN
F 3 "~" H 3600 4800 50  0001 C CNN
	1    3600 4800
	-1   0    0    1   
$EndComp
$Comp
L Device:C C10
U 1 1 5C7460FF
P 3600 5300
F 0 "C10" V 3348 5300 50  0000 C CNN
F 1 "100n" V 3439 5300 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3638 5150 50  0001 C CNN
F 3 "~" H 3600 5300 50  0001 C CNN
	1    3600 5300
	-1   0    0    1   
$EndComp
Wire Wire Line
	3200 5550 3600 5550
Wire Wire Line
	3600 5550 3600 5450
Connection ~ 3200 5550
Wire Wire Line
	3200 4550 3600 4550
Wire Wire Line
	3600 4550 3600 4650
Connection ~ 3200 4550
Wire Wire Line
	2750 5050 3600 5050
Wire Wire Line
	3600 5050 3600 4950
Wire Wire Line
	3600 5050 3600 5150
Connection ~ 3600 5050
$Comp
L Amplifier_Operational:NE5532 U2
U 3 1 5C7636C6
P 3900 5050
F 0 "U2" H 3858 5096 50  0000 L CNN
F 1 "NE5532" H 3858 5005 50  0000 L CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 3900 5050 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ne5532.pdf" H 3900 5050 50  0001 C CNN
	3    3900 5050
	-1   0    0    1   
$EndComp
Wire Wire Line
	3600 4550 4000 4550
Wire Wire Line
	4000 4550 4000 4750
Connection ~ 3600 4550
Wire Wire Line
	3600 5550 4000 5550
Wire Wire Line
	4000 5550 4000 5350
Connection ~ 3600 5550
$Comp
L Device:C C11
U 1 1 5C772F12
P 4400 4800
F 0 "C11" V 4148 4800 50  0000 C CNN
F 1 "100n" V 4239 4800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4438 4650 50  0001 C CNN
F 3 "~" H 4400 4800 50  0001 C CNN
	1    4400 4800
	-1   0    0    1   
$EndComp
$Comp
L Device:C C12
U 1 1 5C772F8C
P 4400 5300
F 0 "C12" V 4148 5300 50  0000 C CNN
F 1 "100n" V 4239 5300 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4438 5150 50  0001 C CNN
F 3 "~" H 4400 5300 50  0001 C CNN
	1    4400 5300
	-1   0    0    1   
$EndComp
Wire Wire Line
	4000 5550 4400 5550
Wire Wire Line
	4400 5550 4400 5450
Connection ~ 4000 5550
Wire Wire Line
	4400 5150 4400 5050
Wire Wire Line
	4400 4650 4400 4550
Wire Wire Line
	4400 4550 4000 4550
Connection ~ 4000 4550
Wire Wire Line
	3600 5050 4400 5050
Connection ~ 4400 5050
Wire Wire Line
	4400 5050 4400 4950
$Comp
L Amplifier_Operational:NE5532 U3
U 3 1 5C793960
P 4700 5100
F 0 "U3" H 4658 5146 50  0000 L CNN
F 1 "NE5532" H 4658 5055 50  0000 L CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 4700 5100 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ne5532.pdf" H 4700 5100 50  0001 C CNN
	3    4700 5100
	-1   0    0    1   
$EndComp
Wire Wire Line
	4400 5550 4800 5550
Wire Wire Line
	4800 5550 4800 5400
Connection ~ 4400 5550
Wire Wire Line
	4800 4800 4800 4550
Wire Wire Line
	4800 4550 4400 4550
Connection ~ 4400 4550
$Comp
L Device:C C13
U 1 1 5C7A4E83
P 5200 4800
F 0 "C13" V 4948 4800 50  0000 C CNN
F 1 "100n" V 5039 4800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5238 4650 50  0001 C CNN
F 3 "~" H 5200 4800 50  0001 C CNN
	1    5200 4800
	-1   0    0    1   
$EndComp
Wire Wire Line
	4800 4550 5200 4550
Wire Wire Line
	5200 4550 5200 4650
Connection ~ 4800 4550
Wire Wire Line
	5200 4950 5200 5050
Wire Wire Line
	5200 5050 4400 5050
$Comp
L Device:C C14
U 1 1 5C7B6E2F
P 5200 5300
F 0 "C14" V 4948 5300 50  0000 C CNN
F 1 "100n" V 5039 5300 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5238 5150 50  0001 C CNN
F 3 "~" H 5200 5300 50  0001 C CNN
	1    5200 5300
	-1   0    0    1   
$EndComp
Wire Wire Line
	5200 5150 5200 5050
Connection ~ 5200 5050
Wire Wire Line
	5200 5450 5200 5550
Wire Wire Line
	5200 5550 4800 5550
Connection ~ 4800 5550
$Comp
L power:+12V #PWR016
U 1 1 5C7D2CE7
P 5650 5450
F 0 "#PWR016" H 5650 5300 50  0001 C CNN
F 1 "+12V" H 5800 5450 50  0000 C CNN
F 2 "" H 5650 5450 50  0001 C CNN
F 3 "" H 5650 5450 50  0001 C CNN
	1    5650 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 4550 5650 4550
Connection ~ 5200 4550
Wire Wire Line
	5200 5550 5650 5550
Wire Wire Line
	5650 5550 5650 5450
Connection ~ 5200 5550
$Comp
L power:GND #PWR015
U 1 1 5C7E5F32
P 5650 5100
F 0 "#PWR015" H 5650 4850 50  0001 C CNN
F 1 "GND" H 5750 5100 50  0000 C CNN
F 2 "" H 5650 5100 50  0001 C CNN
F 3 "" H 5650 5100 50  0001 C CNN
	1    5650 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 5050 5650 5050
Wire Wire Line
	5650 5050 5650 5100
$Comp
L power:-12V #PWR014
U 1 1 5C7F9A89
P 5650 4650
F 0 "#PWR014" H 5650 4750 50  0001 C CNN
F 1 "-12V" H 5665 4823 50  0000 C CNN
F 2 "" H 5650 4650 50  0001 C CNN
F 3 "" H 5650 4650 50  0001 C CNN
	1    5650 4650
	-1   0    0    1   
$EndComp
Wire Wire Line
	5650 4650 5650 4550
$Comp
L power:-12V #PWR017
U 1 1 5C803861
P 6550 4500
F 0 "#PWR017" H 6550 4600 50  0001 C CNN
F 1 "-12V" H 6550 4650 50  0000 C CNN
F 2 "" H 6550 4500 50  0001 C CNN
F 3 "" H 6550 4500 50  0001 C CNN
	1    6550 4500
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR018
U 1 1 5C8038D2
P 6950 4500
F 0 "#PWR018" H 6950 4250 50  0001 C CNN
F 1 "GND" H 6950 4350 50  0000 C CNN
F 2 "" H 6950 4500 50  0001 C CNN
F 3 "" H 6950 4500 50  0001 C CNN
	1    6950 4500
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR019
U 1 1 5C803943
P 7350 4500
F 0 "#PWR019" H 7350 4350 50  0001 C CNN
F 1 "+12V" H 7350 4650 50  0000 C CNN
F 2 "" H 7350 4500 50  0001 C CNN
F 3 "" H 7350 4500 50  0001 C CNN
	1    7350 4500
	-1   0    0    1   
$EndComp
$Comp
L power:PWR_FLAG #FLG01
U 1 1 5C803C28
P 6550 4400
F 0 "#FLG01" H 6550 4475 50  0001 C CNN
F 1 "PWR_FLAG" H 6550 4574 50  0000 C CNN
F 2 "" H 6550 4400 50  0001 C CNN
F 3 "~" H 6550 4400 50  0001 C CNN
	1    6550 4400
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG02
U 1 1 5C803D43
P 6950 4400
F 0 "#FLG02" H 6950 4475 50  0001 C CNN
F 1 "PWR_FLAG" H 6950 4574 50  0000 C CNN
F 2 "" H 6950 4400 50  0001 C CNN
F 3 "~" H 6950 4400 50  0001 C CNN
	1    6950 4400
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG03
U 1 1 5C803E57
P 7350 4400
F 0 "#FLG03" H 7350 4475 50  0001 C CNN
F 1 "PWR_FLAG" H 7350 4574 50  0000 C CNN
F 2 "" H 7350 4400 50  0001 C CNN
F 3 "~" H 7350 4400 50  0001 C CNN
	1    7350 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6550 4400 6550 4500
Wire Wire Line
	6950 4400 6950 4500
Wire Wire Line
	7350 4400 7350 4500
$Comp
L Connector_Generic:Conn_01x03 J4
U 1 1 5C833ACC
P 1000 4950
F 0 "J4" H 920 4625 50  0000 C CNN
F 1 "PWR" H 920 4716 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 1000 4950 50  0001 C CNN
F 3 "~" H 1000 4950 50  0001 C CNN
	1    1000 4950
	-1   0    0    1   
$EndComp
Wire Wire Line
	1200 4850 1600 4850
Wire Wire Line
	1200 4950 1500 4950
Wire Wire Line
	1500 4950 1500 5250
Wire Wire Line
	1500 5250 1600 5250
Wire Wire Line
	1200 5050 2350 5050
Text GLabel 4900 2150 2    50   Input ~ 0
POT_R_C
Wire Wire Line
	4900 2150 4800 2150
Text GLabel 4900 3450 2    50   Input ~ 0
POT_L_C
Wire Wire Line
	4900 3450 4800 3450
Text GLabel 5850 2150 0    50   Input ~ 0
POT_R_M
Text GLabel 5850 3450 0    50   Input ~ 0
POT_L_M
$Comp
L Connector_Generic:Conn_01x03 J5
U 1 1 5C86C368
P 5200 1000
F 0 "J5" H 5280 1042 50  0000 L CNN
F 1 "PWR_C" H 5280 951 50  0000 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 5200 1000 50  0001 C CNN
F 3 "~" H 5200 1000 50  0001 C CNN
	1    5200 1000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR022
U 1 1 5C8767E6
P 4900 1200
F 0 "#PWR022" H 4900 950 50  0001 C CNN
F 1 "GND" H 4900 1050 50  0000 C CNN
F 2 "" H 4900 1200 50  0001 C CNN
F 3 "" H 4900 1200 50  0001 C CNN
	1    4900 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 1200 4900 1100
Wire Wire Line
	4900 1100 5000 1100
$Comp
L power:-12V #PWR020
U 1 1 5C88021B
P 4500 1200
F 0 "#PWR020" H 4500 1300 50  0001 C CNN
F 1 "-12V" H 4500 1350 50  0000 C CNN
F 2 "" H 4500 1200 50  0001 C CNN
F 3 "" H 4500 1200 50  0001 C CNN
	1    4500 1200
	-1   0    0    1   
$EndComp
$Comp
L power:+12V #PWR021
U 1 1 5C8808A6
P 4700 1200
F 0 "#PWR021" H 4700 1050 50  0001 C CNN
F 1 "+12V" H 4700 1350 50  0000 C CNN
F 2 "" H 4700 1200 50  0001 C CNN
F 3 "" H 4700 1200 50  0001 C CNN
	1    4700 1200
	-1   0    0    1   
$EndComp
Wire Wire Line
	5000 1000 4700 1000
Wire Wire Line
	4700 1000 4700 1200
Wire Wire Line
	5000 900  4500 900 
Wire Wire Line
	4500 900  4500 1200
$Comp
L Connector_Generic:Conn_01x03 J6
U 1 1 5C894586
P 6300 1000
F 0 "J6" H 6379 1042 50  0000 L CNN
F 1 "PWR_M" H 6379 951 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 6300 1000 50  0001 C CNN
F 3 "~" H 6300 1000 50  0001 C CNN
	1    6300 1000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR025
U 1 1 5C89E6D1
P 6000 1200
F 0 "#PWR025" H 6000 950 50  0001 C CNN
F 1 "GND" H 6000 1050 50  0000 C CNN
F 2 "" H 6000 1200 50  0001 C CNN
F 3 "" H 6000 1200 50  0001 C CNN
	1    6000 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 1200 6000 1100
Wire Wire Line
	6000 1100 6100 1100
$Comp
L power:-12V #PWR023
U 1 1 5C89E6D9
P 5600 1200
F 0 "#PWR023" H 5600 1300 50  0001 C CNN
F 1 "-12V" H 5600 1350 50  0000 C CNN
F 2 "" H 5600 1200 50  0001 C CNN
F 3 "" H 5600 1200 50  0001 C CNN
	1    5600 1200
	-1   0    0    1   
$EndComp
$Comp
L power:+12V #PWR024
U 1 1 5C89E6DF
P 5800 1200
F 0 "#PWR024" H 5800 1050 50  0001 C CNN
F 1 "+12V" H 5800 1350 50  0000 C CNN
F 2 "" H 5800 1200 50  0001 C CNN
F 3 "" H 5800 1200 50  0001 C CNN
	1    5800 1200
	-1   0    0    1   
$EndComp
Wire Wire Line
	6100 1000 5800 1000
Wire Wire Line
	5800 1000 5800 1200
Wire Wire Line
	6100 900  5600 900 
Wire Wire Line
	5600 900  5600 1200
$Comp
L Connector_Generic:Conn_01x03 J7
U 1 1 5C8B38DA
P 7350 1000
F 0 "J7" H 7430 1042 50  0000 L CNN
F 1 "POT_R_C" H 7430 951 50  0000 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 7350 1000 50  0001 C CNN
F 3 "~" H 7350 1000 50  0001 C CNN
	1    7350 1000
	1    0    0    -1  
$EndComp
Text GLabel 7050 900  0    50   Input ~ 0
POT_R_C
Wire Wire Line
	7150 900  7050 900 
$Comp
L Connector_Generic:Conn_01x03 J8
U 1 1 5C8C8A58
P 8350 1000
F 0 "J8" H 8429 1042 50  0000 L CNN
F 1 "POT_R_M" H 8429 951 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 8350 1000 50  0001 C CNN
F 3 "~" H 8350 1000 50  0001 C CNN
	1    8350 1000
	1    0    0    -1  
$EndComp
Text GLabel 8050 900  0    50   Input ~ 0
POT_R_M
Wire Wire Line
	8150 900  8050 900 
$Comp
L Connector_Generic:Conn_01x03 J9
U 1 1 5C8D3447
P 9350 1000
F 0 "J9" H 9430 1042 50  0000 L CNN
F 1 "POT_L_C" H 9430 951 50  0000 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 9350 1000 50  0001 C CNN
F 3 "~" H 9350 1000 50  0001 C CNN
	1    9350 1000
	1    0    0    -1  
$EndComp
Text GLabel 9050 900  0    50   Input ~ 0
POT_L_C
Wire Wire Line
	9150 900  9050 900 
$Comp
L Connector_Generic:Conn_01x03 J10
U 1 1 5C8D344F
P 10350 1000
F 0 "J10" H 10429 1042 50  0000 L CNN
F 1 "POT_L_M" H 10429 951 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 10350 1000 50  0001 C CNN
F 3 "~" H 10350 1000 50  0001 C CNN
	1    10350 1000
	1    0    0    -1  
$EndComp
Text GLabel 10050 900  0    50   Input ~ 0
POT_L_M
Wire Wire Line
	10150 900  10050 900 
Wire Wire Line
	7050 1100 7150 1100
Wire Wire Line
	7150 1000 7050 1000
Wire Wire Line
	8050 1100 8150 1100
Wire Wire Line
	8150 1000 8050 1000
$Comp
L power:GND #PWR028
U 1 1 5C8FF84C
P 9050 1200
F 0 "#PWR028" H 9050 950 50  0001 C CNN
F 1 "GND" H 9050 1050 50  0000 C CNN
F 2 "" H 9050 1200 50  0001 C CNN
F 3 "" H 9050 1200 50  0001 C CNN
	1    9050 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 1200 9050 1100
Wire Wire Line
	9050 1100 9150 1100
Wire Wire Line
	9150 1000 9050 1000
Wire Wire Line
	9050 1000 9050 1100
Connection ~ 9050 1100
$Comp
L power:GND #PWR029
U 1 1 5C90B3F3
P 10050 1200
F 0 "#PWR029" H 10050 950 50  0001 C CNN
F 1 "GND" H 10050 1050 50  0000 C CNN
F 2 "" H 10050 1200 50  0001 C CNN
F 3 "" H 10050 1200 50  0001 C CNN
	1    10050 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 1200 10050 1100
Wire Wire Line
	10050 1100 10150 1100
Wire Wire Line
	10150 1000 10050 1000
Wire Wire Line
	10050 1000 10050 1100
Connection ~ 10050 1100
Connection ~ 8750 2150
Text GLabel 9400 2150 2    50   Input ~ 0
OUT_R_M
Text GLabel 9400 2250 2    50   Input ~ 0
OUT_L_M
Text GLabel 10300 2150 0    50   Input ~ 0
OUT_R_C
Text GLabel 10300 2250 0    50   Input ~ 0
OUT_L_C
Wire Wire Line
	10300 2150 10400 2150
Wire Wire Line
	10300 2250 10400 2250
Text GLabel 7050 1000 0    50   Input ~ 0
OUT_R_C
Text GLabel 7050 1100 0    50   Input ~ 0
OUT_L_C
Text GLabel 8050 1000 0    50   Input ~ 0
OUT_R_M
Text GLabel 8050 1100 0    50   Input ~ 0
OUT_L_M
$EndSCHEMATC