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: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:eurorack_headphones-cache
EELAYER 25 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title "Eurorack Headphones"
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L JACK_2P J101
U 1 1 59361244
P 1400 1100
F 0 "J101" H 1050 900 50  0000 C CNN
F 1 "JACK_2P" H 1250 1350 50  0000 C CNN
F 2 "eurorack:Jack.PJ302M" H 1400 1100 50  0001 C CNN
F 3 "" H 1400 1100 50  0001 C CNN
	1    1400 1100
	1    0    0    -1  
$EndComp
$Comp
L EurorackPower J401
U 1 1 593614D4
P 7050 1250
F 0 "J401" H 6850 1050 60  0000 C CNN
F 1 "EurorackPower" H 6800 1450 60  0000 C CNN
F 2 "eurorack:EurorackPower10" H 7050 1250 60  0001 C CNN
F 3 "" H 7050 1250 60  0001 C CNN
	1    7050 1250
	1    0    0    -1  
$EndComp
$Comp
L R R101
U 1 1 593615CC
P 3200 850
F 0 "R101" V 3280 850 50  0000 C CNN
F 1 "200k" V 3200 850 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 3130 850 50  0001 C CNN
F 3 "" H 3200 850 50  0001 C CNN
	1    3200 850 
	0    1    1    0   
$EndComp
$Comp
L -12V #PWR10
U 1 1 59361925
P 4350 2900
F 0 "#PWR10" H 4350 3000 50  0001 C CNN
F 1 "-12V" H 4350 3050 50  0000 C CNN
F 2 "" H 4350 2900 50  0001 C CNN
F 3 "" H 4350 2900 50  0001 C CNN
	1    4350 2900
	-1   0    0    1   
$EndComp
$Comp
L -12V #PWR12
U 1 1 5936194B
P 4400 1650
F 0 "#PWR12" H 4400 1750 50  0001 C CNN
F 1 "-12V" H 4400 1800 50  0000 C CNN
F 2 "" H 4400 1650 50  0001 C CNN
F 3 "" H 4400 1650 50  0001 C CNN
	1    4400 1650
	-1   0    0    1   
$EndComp
$Comp
L +12V #PWR01
U 1 1 59361967
P 4400 950
F 0 "#PWR01" H 4400 800 50  0001 C CNN
F 1 "+12V" H 4400 1090 50  0000 C CNN
F 2 "" H 4400 950 50  0001 C CNN
F 3 "" H 4400 950 50  0001 C CNN
	1    4400 950 
	1    0    0    -1  
$EndComp
$Comp
L +12V #PWR02
U 1 1 5936198D
P 4350 2200
F 0 "#PWR02" H 4350 2050 50  0001 C CNN
F 1 "+12V" H 4350 2340 50  0000 C CNN
F 2 "" H 4350 2200 50  0001 C CNN
F 3 "" H 4350 2200 50  0001 C CNN
	1    4350 2200
	1    0    0    -1  
$EndComp
$Comp
L -12V #PWR19
U 1 1 59361A2A
P 7350 1450
F 0 "#PWR19" H 7350 1550 50  0001 C CNN
F 1 "-12V" H 7350 1600 50  0000 C CNN
F 2 "" H 7350 1450 50  0001 C CNN
F 3 "" H 7350 1450 50  0001 C CNN
	1    7350 1450
	-1   0    0    1   
$EndComp
$Comp
L +12V #PWR03
U 1 1 59361A44
P 7350 1000
F 0 "#PWR03" H 7350 850 50  0001 C CNN
F 1 "+12V" H 7350 1140 50  0000 C CNN
F 2 "" H 7350 1000 50  0001 C CNN
F 3 "" H 7350 1000 50  0001 C CNN
	1    7350 1000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 59361A60
P 7450 1400
F 0 "#PWR04" H 7450 1150 50  0001 C CNN
F 1 "GND" H 7450 1250 50  0000 C CNN
F 2 "" H 7450 1400 50  0001 C CNN
F 3 "" H 7450 1400 50  0001 C CNN
	1    7450 1400
	1    0    0    -1  
$EndComp
$Comp
L TL072 U101
U 1 1 59363477
P 4500 1300
F 0 "U101" H 4500 1500 50  0000 L CNN
F 1 "TL072" H 4500 1100 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 4500 1300 50  0001 C CNN
F 3 "" H 4500 1300 50  0001 C CNN
	1    4500 1300
	1    0    0    -1  
$EndComp
$Comp
L TL072 U101
U 2 1 593634AF
P 4450 2550
F 0 "U101" H 4450 2750 50  0000 L CNN
F 1 "TL072" H 4450 2350 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 4450 2550 50  0001 C CNN
F 3 "" H 4450 2550 50  0001 C CNN
	2    4450 2550
	1    0    0    -1  
$EndComp
$Comp
L POT_Dual P101
U 1 1 5936364F
P 2500 1300
F 0 "P101" H 2500 1450 50  0000 C CNN
F 1 "POT_Dual 50k" H 2500 1375 50  0000 C CNN
F 2 "Russell:ALPS_RK09_Horizontal" H 2750 1225 50  0001 C CNN
F 3 "" H 2750 1225 50  0001 C CNN
	1    2500 1300
	1    0    0    -1  
$EndComp
$Comp
L JACK_2P J102
U 1 1 5936373B
P 1400 1650
F 0 "J102" H 1050 1450 50  0000 C CNN
F 1 "JACK_2P" H 1250 1900 50  0000 C CNN
F 2 "eurorack:Jack.PJ302M" H 1400 1650 50  0001 C CNN
F 3 "" H 1400 1650 50  0001 C CNN
	1    1400 1650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 59363766
P 1950 2100
F 0 "#PWR05" H 1950 1850 50  0001 C CNN
F 1 "GND" H 1950 1950 50  0000 C CNN
F 2 "" H 1950 2100 50  0001 C CNN
F 3 "" H 1950 2100 50  0001 C CNN
	1    1950 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 1750 2600 1400
Wire Wire Line
	1850 1750 2600 1750
Connection ~ 2400 1900
Wire Wire Line
	2900 1900 2900 1400
Connection ~ 1950 1900
Wire Wire Line
	1950 1900 2900 1900
Wire Wire Line
	2400 1400 2400 1900
Wire Wire Line
	2000 1650 1850 1650
Wire Wire Line
	2000 1200 2000 1650
Wire Wire Line
	1850 1200 2100 1200
Connection ~ 1950 1100
Wire Wire Line
	1850 1100 1950 1100
Connection ~ 1950 1500
Wire Wire Line
	1850 950  1950 950 
Wire Wire Line
	1950 950  1950 2100
Wire Wire Line
	1850 1500 1950 1500
Wire Wire Line
	7350 1150 7350 1000
Wire Wire Line
	7300 1150 7350 1150
Wire Wire Line
	7350 1350 7350 1450
Wire Wire Line
	7300 1350 7350 1350
Wire Wire Line
	7450 1250 7450 1400
Wire Wire Line
	7300 1250 7450 1250
Wire Wire Line
	4400 1000 4400 950 
Wire Wire Line
	4400 1600 4400 1650
Wire Wire Line
	4350 2850 4350 2900
Wire Wire Line
	4350 2200 4350 2250
Wire Wire Line
	2100 1200 2100 1400
Connection ~ 2000 1200
Wire Wire Line
	2250 1200 2250 850 
Wire Wire Line
	2250 850  3050 850 
$Comp
L R R102
U 1 1 59363C18
P 3200 1200
F 0 "R102" V 3280 1200 50  0000 C CNN
F 1 "200k" V 3200 1200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 3130 1200 50  0001 C CNN
F 3 "" H 3200 1200 50  0001 C CNN
	1    3200 1200
	0    1    1    0   
$EndComp
Wire Wire Line
	2750 1200 3050 1200
$Comp
L R R103
U 1 1 59363D52
P 4350 650
F 0 "R103" V 4430 650 50  0000 C CNN
F 1 "100k" V 4350 650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4280 650 50  0001 C CNN
F 3 "" H 4350 650 50  0001 C CNN
	1    4350 650 
	0    1    1    0   
$EndComp
Wire Wire Line
	3750 1400 4200 1400
Wire Wire Line
	3750 650  3750 1400
Wire Wire Line
	3750 850  3350 850 
Wire Wire Line
	3750 650  4200 650 
Connection ~ 3750 850 
Wire Wire Line
	4500 650  4900 650 
Wire Wire Line
	4900 650  4900 1300
Wire Wire Line
	4800 1300 5200 1300
Wire Wire Line
	4200 1200 4000 1200
Wire Wire Line
	4000 1200 4000 3150
$Comp
L R R104
U 1 1 59363FD9
P 4350 1900
F 0 "R104" V 4430 1900 50  0000 C CNN
F 1 "100k" V 4350 1900 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4280 1900 50  0001 C CNN
F 3 "" H 4350 1900 50  0001 C CNN
	1    4350 1900
	0    1    1    0   
$EndComp
Wire Wire Line
	4500 1900 4900 1900
Wire Wire Line
	4900 1900 4900 2550
Wire Wire Line
	4750 2550 5250 2550
Wire Wire Line
	4200 1900 3750 1900
Wire Wire Line
	3750 1900 3750 2650
Wire Wire Line
	3750 2650 4150 2650
Wire Wire Line
	4150 2450 4000 2450
Connection ~ 4000 2450
$Comp
L GND #PWR06
U 1 1 5936411B
P 4000 3150
F 0 "#PWR06" H 4000 2900 50  0001 C CNN
F 1 "GND" H 4000 3000 50  0000 C CNN
F 2 "" H 4000 3150 50  0001 C CNN
F 3 "" H 4000 3150 50  0001 C CNN
	1    4000 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 1200 3600 1200
Wire Wire Line
	3600 1200 3600 2100
Wire Wire Line
	3600 2100 3750 2100
Connection ~ 3750 2100
Connection ~ 4900 1300
Connection ~ 4900 2550
Text Label 5150 2550 0    60   ~ 0
Right
Text Label 5050 1300 0    60   ~ 0
Left
Wire Notes Line
	500  3500 5600 3500
Wire Notes Line
	5600 500  5600 6450
$Comp
L JACK_2P J201
U 1 1 59364773
P 3850 4200
F 0 "J201" H 3500 4000 50  0000 C CNN
F 1 "JACK_2P" H 3700 4450 50  0000 C CNN
F 2 "Russell:Neutrick_NMJ4HHD2" H 3850 4200 50  0001 C CNN
F 3 "" H 3850 4200 50  0001 C CNN
	1    3850 4200
	-1   0    0    -1  
$EndComp
$Comp
L JACK_2P J202
U 1 1 59364856
P 3900 5450
F 0 "J202" H 3550 5250 50  0000 C CNN
F 1 "JACK_2P" H 3750 5700 50  0000 C CNN
F 2 "Russell:Neutrick_NMJ4HHD2" H 3900 5450 50  0001 C CNN
F 3 "" H 3900 5450 50  0001 C CNN
	1    3900 5450
	-1   0    0    -1  
$EndComp
$Comp
L TL072 U201
U 2 1 593648DD
P 2150 5550
F 0 "U201" H 2150 5750 50  0000 L CNN
F 1 "TL072" H 2150 5350 50  0000 L CNN
F 2 "Housings_DIP:DIP-8_W7.62mm_Socket" H 2150 5550 50  0001 C CNN
F 3 "" H 2150 5550 50  0001 C CNN
	2    2150 5550
	1    0    0    -1  
$EndComp
$Comp
L TL072 U201
U 1 1 5936493D
P 2150 4300
F 0 "U201" H 2150 4500 50  0000 L CNN
F 1 "TL072" H 2150 4100 50  0000 L CNN
F 2 "Housings_DIP:DIP-8_W7.62mm_Socket" H 2150 4300 50  0001 C CNN
F 3 "" H 2150 4300 50  0001 C CNN
	1    2150 4300
	1    0    0    -1  
$EndComp
$Comp
L -12V #PWR6
U 1 1 5936498F
P 2050 5900
F 0 "#PWR6" H 2050 6000 50  0001 C CNN
F 1 "-12V" H 2050 6050 50  0000 C CNN
F 2 "" H 2050 5900 50  0001 C CNN
F 3 "" H 2050 5900 50  0001 C CNN
	1    2050 5900
	-1   0    0    1   
$EndComp
$Comp
L -12V #PWR4
U 1 1 593649C4
P 2050 4650
F 0 "#PWR4" H 2050 4750 50  0001 C CNN
F 1 "-12V" H 2050 4800 50  0000 C CNN
F 2 "" H 2050 4650 50  0001 C CNN
F 3 "" H 2050 4650 50  0001 C CNN
	1    2050 4650
	-1   0    0    1   
$EndComp
$Comp
L +12V #PWR07
U 1 1 59364AA8
P 2050 3950
F 0 "#PWR07" H 2050 3800 50  0001 C CNN
F 1 "+12V" H 2050 4090 50  0000 C CNN
F 2 "" H 2050 3950 50  0001 C CNN
F 3 "" H 2050 3950 50  0001 C CNN
	1    2050 3950
	1    0    0    -1  
$EndComp
$Comp
L +12V #PWR08
U 1 1 59364ADD
P 2050 5200
F 0 "#PWR08" H 2050 5050 50  0001 C CNN
F 1 "+12V" H 2050 5340 50  0000 C CNN
F 2 "" H 2050 5200 50  0001 C CNN
F 3 "" H 2050 5200 50  0001 C CNN
	1    2050 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2050 3950 2050 4000
Wire Wire Line
	2050 4600 2050 4650
Wire Wire Line
	2050 5200 2050 5250
Wire Wire Line
	2050 5850 2050 5900
$Comp
L R R201
U 1 1 59364ED7
P 1350 4400
F 0 "R201" V 1430 4400 50  0000 C CNN
F 1 "100k" V 1350 4400 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1280 4400 50  0001 C CNN
F 3 "" H 1350 4400 50  0001 C CNN
	1    1350 4400
	0    1    1    0   
$EndComp
$Comp
L R R203
U 1 1 59364F74
P 2050 3650
F 0 "R203" V 2130 3650 50  0000 C CNN
F 1 "100k" V 2050 3650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1980 3650 50  0001 C CNN
F 3 "" H 2050 3650 50  0001 C CNN
	1    2050 3650
	0    1    1    0   
$EndComp
Wire Wire Line
	1500 4400 1850 4400
Wire Wire Line
	1750 4400 1750 3650
Wire Wire Line
	1750 3650 1900 3650
Connection ~ 1750 4400
Wire Wire Line
	2200 3650 2650 3650
Wire Wire Line
	2650 3650 2650 4300
Wire Wire Line
	2450 4300 2800 4300
$Comp
L R R204
U 1 1 5936525C
P 2050 4900
F 0 "R204" V 2130 4900 50  0000 C CNN
F 1 "100k" V 2050 4900 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1980 4900 50  0001 C CNN
F 3 "" H 2050 4900 50  0001 C CNN
	1    2050 4900
	0    1    1    0   
$EndComp
$Comp
L R R202
U 1 1 593652E2
P 1350 5650
F 0 "R202" V 1430 5650 50  0000 C CNN
F 1 "100k" V 1350 5650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1280 5650 50  0001 C CNN
F 3 "" H 1350 5650 50  0001 C CNN
	1    1350 5650
	0    1    1    0   
$EndComp
Wire Wire Line
	1500 5650 1850 5650
Wire Wire Line
	1750 5650 1750 4900
Wire Wire Line
	1750 4900 1900 4900
Connection ~ 1750 5650
Wire Wire Line
	2200 4900 2650 4900
Wire Wire Line
	2650 4900 2650 5550
Wire Wire Line
	2450 5550 2800 5550
Wire Wire Line
	1850 4200 1800 4200
Wire Wire Line
	1800 4200 1800 6100
Wire Wire Line
	1800 5450 1850 5450
Connection ~ 1800 5450
$Comp
L GND #PWR09
U 1 1 5936554E
P 1800 6100
F 0 "#PWR09" H 1800 5850 50  0001 C CNN
F 1 "GND" H 1800 5950 50  0000 C CNN
F 2 "" H 1800 6100 50  0001 C CNN
F 3 "" H 1800 6100 50  0001 C CNN
	1    1800 6100
	1    0    0    -1  
$EndComp
$Comp
L R R205
U 1 1 5936564A
P 2950 4300
F 0 "R205" V 3030 4300 50  0000 C CNN
F 1 "1k" V 2950 4300 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2880 4300 50  0001 C CNN
F 3 "" H 2950 4300 50  0001 C CNN
	1    2950 4300
	0    1    1    0   
$EndComp
Connection ~ 2650 4300
$Comp
L R R206
U 1 1 593657FD
P 2950 5550
F 0 "R206" V 3030 5550 50  0000 C CNN
F 1 "1k" V 2950 5550 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2880 5550 50  0001 C CNN
F 3 "" H 2950 5550 50  0001 C CNN
	1    2950 5550
	0    1    1    0   
$EndComp
Connection ~ 2650 5550
Wire Wire Line
	3100 4300 3400 4300
Wire Wire Line
	3100 5550 3450 5550
Wire Wire Line
	3400 4050 3300 4050
Wire Wire Line
	3300 4050 3300 6100
Wire Wire Line
	3300 5300 3450 5300
Connection ~ 3300 5300
$Comp
L GND #PWR010
U 1 1 59365B28
P 3300 6100
F 0 "#PWR010" H 3300 5850 50  0001 C CNN
F 1 "GND" H 3300 5950 50  0000 C CNN
F 2 "" H 3300 6100 50  0001 C CNN
F 3 "" H 3300 6100 50  0001 C CNN
	1    3300 6100
	1    0    0    -1  
$EndComp
Wire Notes Line
	450  6450 10500 6450
Text Notes 750  3350 0    60   ~ 0
Input\n
Text Notes 700  6250 0    60   ~ 0
Line Output
Wire Notes Line
	5600 2900 10500 2900
Wire Notes Line
	5650 6450 10450 6450
$Comp
L JACK_TRS_6PINS J301
U 1 1 59366358
P 9550 4000
F 0 "J301" H 9550 4400 50  0000 C CNN
F 1 "JACK_TRS_6PINS" H 9500 3700 50  0000 C CNN
F 2 "Russell:Neutrick_NMJ4HFD2" H 9650 3850 50  0001 C CNN
F 3 "" H 9650 3850 50  0001 C CNN
	1    9550 4000
	-1   0    0    -1  
$EndComp
$Comp
L TL072 U301
U 2 1 59366833
P 7350 5050
F 0 "U301" H 7350 5250 50  0000 L CNN
F 1 "TL072" H 7350 4850 50  0000 L CNN
F 2 "Housings_DIP:DIP-8_W7.62mm_Socket" H 7350 5050 50  0001 C CNN
F 3 "" H 7350 5050 50  0001 C CNN
	2    7350 5050
	1    0    0    -1  
$EndComp
$Comp
L TL072 U301
U 1 1 59366839
P 7350 3800
F 0 "U301" H 7350 4000 50  0000 L CNN
F 1 "TL072" H 7350 3600 50  0000 L CNN
F 2 "Housings_DIP:DIP-8_W7.62mm_Socket" H 7350 3800 50  0001 C CNN
F 3 "" H 7350 3800 50  0001 C CNN
	1    7350 3800
	1    0    0    -1  
$EndComp
$Comp
L -12V #PWR17
U 1 1 5936683F
P 7250 5400
F 0 "#PWR17" H 7250 5500 50  0001 C CNN
F 1 "-12V" H 7250 5550 50  0000 C CNN
F 2 "" H 7250 5400 50  0001 C CNN
F 3 "" H 7250 5400 50  0001 C CNN
	1    7250 5400
	-1   0    0    1   
$EndComp
$Comp
L -12V #PWR15
U 1 1 59366845
P 7250 4150
F 0 "#PWR15" H 7250 4250 50  0001 C CNN
F 1 "-12V" H 7250 4300 50  0000 C CNN
F 2 "" H 7250 4150 50  0001 C CNN
F 3 "" H 7250 4150 50  0001 C CNN
	1    7250 4150
	-1   0    0    1   
$EndComp
$Comp
L +12V #PWR011
U 1 1 5936684B
P 7250 3450
F 0 "#PWR011" H 7250 3300 50  0001 C CNN
F 1 "+12V" H 7250 3590 50  0000 C CNN
F 2 "" H 7250 3450 50  0001 C CNN
F 3 "" H 7250 3450 50  0001 C CNN
	1    7250 3450
	1    0    0    -1  
$EndComp
$Comp
L +12V #PWR012
U 1 1 59366851
P 7250 4700
F 0 "#PWR012" H 7250 4550 50  0001 C CNN
F 1 "+12V" H 7250 4840 50  0000 C CNN
F 2 "" H 7250 4700 50  0001 C CNN
F 3 "" H 7250 4700 50  0001 C CNN
	1    7250 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 3450 7250 3500
Wire Wire Line
	7250 4100 7250 4150
Wire Wire Line
	7250 4700 7250 4750
Wire Wire Line
	7250 5350 7250 5400
$Comp
L R R301
U 1 1 5936685B
P 6550 3900
F 0 "R301" V 6630 3900 50  0000 C CNN
F 1 "200k" V 6550 3900 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 6480 3900 50  0001 C CNN
F 3 "" H 6550 3900 50  0001 C CNN
	1    6550 3900
	0    1    1    0   
$EndComp
$Comp
L R R303
U 1 1 59366861
P 7250 3150
F 0 "R303" V 7330 3150 50  0000 C CNN
F 1 "100k" V 7250 3150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 7180 3150 50  0001 C CNN
F 3 "" H 7250 3150 50  0001 C CNN
	1    7250 3150
	0    1    1    0   
$EndComp
Wire Wire Line
	6700 3900 7050 3900
Wire Wire Line
	6950 3900 6950 3150
Wire Wire Line
	6950 3150 7100 3150
Connection ~ 6950 3900
Wire Wire Line
	7400 3150 7850 3150
Wire Wire Line
	7850 3150 7850 3800
Wire Wire Line
	7650 3800 8000 3800
$Comp
L R R304
U 1 1 5936686E
P 7250 4400
F 0 "R304" V 7330 4400 50  0000 C CNN
F 1 "100k" V 7250 4400 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 7180 4400 50  0001 C CNN
F 3 "" H 7250 4400 50  0001 C CNN
	1    7250 4400
	0    1    1    0   
$EndComp
$Comp
L R R302
U 1 1 59366874
P 6550 5150
F 0 "R302" V 6630 5150 50  0000 C CNN
F 1 "200k" V 6550 5150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 6480 5150 50  0001 C CNN
F 3 "" H 6550 5150 50  0001 C CNN
	1    6550 5150
	0    1    1    0   
$EndComp
Wire Wire Line
	6700 5150 7050 5150
Wire Wire Line
	6950 5150 6950 4400
Wire Wire Line
	6950 4400 7100 4400
Connection ~ 6950 5150
Wire Wire Line
	7400 4400 7850 4400
Wire Wire Line
	7850 4400 7850 5050
Wire Wire Line
	7650 5050 8000 5050
Wire Wire Line
	7050 3700 7000 3700
Wire Wire Line
	7000 3700 7000 5600
Wire Wire Line
	7000 4950 7050 4950
Connection ~ 7000 4950
$Comp
L GND #PWR013
U 1 1 59366885
P 7000 5600
F 0 "#PWR013" H 7000 5350 50  0001 C CNN
F 1 "GND" H 7000 5450 50  0000 C CNN
F 2 "" H 7000 5600 50  0001 C CNN
F 3 "" H 7000 5600 50  0001 C CNN
	1    7000 5600
	1    0    0    -1  
$EndComp
$Comp
L R R305
U 1 1 5936688B
P 8150 3800
F 0 "R305" V 8230 3800 50  0000 C CNN
F 1 "100" V 8150 3800 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 8080 3800 50  0001 C CNN
F 3 "" H 8150 3800 50  0001 C CNN
	1    8150 3800
	0    1    1    0   
$EndComp
Connection ~ 7850 3800
$Comp
L R R306
U 1 1 59366892
P 8150 5050
F 0 "R306" V 8230 5050 50  0000 C CNN
F 1 "100" V 8150 5050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 8080 5050 50  0001 C CNN
F 3 "" H 8150 5050 50  0001 C CNN
	1    8150 5050
	0    1    1    0   
$EndComp
Connection ~ 7850 5050
Wire Wire Line
	8300 5050 8650 5050
Text Notes 5900 5750 0    60   ~ 0
Headphone Output
Wire Wire Line
	1200 4400 800  4400
Text Label 850  4400 0    60   ~ 0
Left
Wire Wire Line
	1200 5650 850  5650
Text Label 850  5650 0    60   ~ 0
Right
Wire Wire Line
	6400 3900 5950 3900
Text Label 6050 3900 0    60   ~ 0
Left
Wire Wire Line
	6400 5150 5900 5150
Text Label 5950 5150 0    60   ~ 0
Right
Wire Wire Line
	8650 5050 8650 4200
Wire Wire Line
	8650 4200 9150 4200
Wire Wire Line
	9000 3800 9000 5600
$Comp
L GND #PWR014
U 1 1 59367884
P 9000 5600
F 0 "#PWR014" H 9000 5350 50  0001 C CNN
F 1 "GND" H 9000 5450 50  0000 C CNN
F 2 "" H 9000 5600 50  0001 C CNN
F 3 "" H 9000 5600 50  0001 C CNN
	1    9000 5600
	1    0    0    -1  
$EndComp
$Comp
L +12V #PWR015
U 1 1 59367BDA
P 8250 850
F 0 "#PWR015" H 8250 700 50  0001 C CNN
F 1 "+12V" H 8250 990 50  0000 C CNN
F 2 "" H 8250 850 50  0001 C CNN
F 3 "" H 8250 850 50  0001 C CNN
	1    8250 850 
	1    0    0    -1  
$EndComp
$Comp
L -12V #PWR22
U 1 1 59367C43
P 8250 1600
F 0 "#PWR22" H 8250 1700 50  0001 C CNN
F 1 "-12V" H 8250 1750 50  0000 C CNN
F 2 "" H 8250 1600 50  0001 C CNN
F 3 "" H 8250 1600 50  0001 C CNN
	1    8250 1600
	-1   0    0    1   
$EndComp
$Comp
L C C401
U 1 1 59367CA7
P 8000 1250
F 0 "C401" H 8025 1350 50  0000 L CNN
F 1 "0.1uF" H 8025 1150 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 8038 1100 50  0001 C CNN
F 3 "" H 8000 1250 50  0001 C CNN
	1    8000 1250
	1    0    0    -1  
$EndComp
$Comp
L C C402
U 1 1 59367E8B
P 8250 1250
F 0 "C402" H 8275 1350 50  0000 L CNN
F 1 "0.1uF" H 8275 1150 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 8288 1100 50  0001 C CNN
F 3 "" H 8250 1250 50  0001 C CNN
	1    8250 1250
	1    0    0    -1  
$EndComp
$Comp
L C C403
U 1 1 59367EF7
P 8500 1250
F 0 "C403" H 8525 1350 50  0000 L CNN
F 1 "0.1uF" H 8525 1150 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 8538 1100 50  0001 C CNN
F 3 "" H 8500 1250 50  0001 C CNN
	1    8500 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	8000 1400 8000 1450
Wire Wire Line
	8000 1450 8500 1450
Wire Wire Line
	8500 1450 8500 1400
Wire Wire Line
	8250 1400 8250 1600
Connection ~ 8250 1450
Wire Wire Line
	8000 1100 8000 1050
Wire Wire Line
	8000 1050 8500 1050
Wire Wire Line
	8500 1050 8500 1100
Wire Wire Line
	8250 850  8250 1100
Connection ~ 8250 1050
Text Notes 6000 2400 0    60   ~ 0
Power
NoConn ~ 3400 4200
NoConn ~ 3450 5450
NoConn ~ 9150 4100
NoConn ~ 9150 3900
NoConn ~ 9150 3700
Wire Wire Line
	9000 3800 9150 3800
Wire Wire Line
	8300 3800 8300 4000
Wire Wire Line
	8300 4000 9150 4000
$EndSCHEMATC