athena/Athena.sch

EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
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:via
LIBS:Athena-cache
EELAYER 25 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title "Athena"
Date "2018-02-22"
Rev "0.1"
Comp "jankoppe.de"
Comment1 "2.1 audio crossover"
Comment2 "headphone amplifier"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Jack-DC J5
U 1 1 5A8720B1
P 1550 9000
F 0 "J5" H 1550 9210 50  0000 C CNN
F 1 "DC BU21 90" H 1550 8825 50  0000 C CNN
F 2 "Connectors:BARREL_JACK" H 1600 8960 50  0001 C CNN
F 3 "" H 1600 8960 50  0001 C CNN
	1    1550 9000
	1    0    0    -1  
$EndComp
$Comp
L POT_Dual RV1
U 1 1 5A87221D
P 2900 2400
F 0 "RV1" H 2900 2550 50  0000 C CNN
F 1 "10k log" H 2900 2475 50  0000 C CNN
F 2 "Potentiometers:Potentiometer_Alps_RK09L_Double_Vertical" H 3150 2325 50  0001 C CNN
F 3 "" H 3150 2325 50  0001 C CNN
	1    2900 2400
	0    1    -1   0   
$EndComp
$Comp
L Audio-Jack-3_2Switches J1
U 1 1 5A872627
P 1750 2250
F 0 "J1" H 1750 2540 50  0000 C CNN
F 1 "LUM 1503-09" H 1600 2050 50  0000 L CNN
F 2 "Lumberg:LUM1503-09" H 2000 2350 50  0001 C CNN
F 3 "" H 2000 2350 50  0001 C CNN
	1    1750 2250
	1    0    0    -1  
$EndComp
$Comp
L Audio-Jack-3_2Switches J2
U 1 1 5A8726AC
P 15350 8500
F 0 "J2" H 15350 8790 50  0000 C CNN
F 1 "LUM 1503-09" H 15200 8300 50  0000 L CNN
F 2 "Lumberg:LUM1503-09" H 15600 8600 50  0001 C CNN
F 3 "" H 15600 8600 50  0001 C CNN
	1    15350 8500
	-1   0    0    -1  
$EndComp
$Comp
L Audio-Jack-3_2Switches J3
U 1 1 5A8726E5
P 15350 7700
F 0 "J3" H 15350 7990 50  0000 C CNN
F 1 "LUM 1503-09" H 15200 7500 50  0000 L CNN
F 2 "Lumberg:LUM1503-09" H 15600 7800 50  0001 C CNN
F 3 "" H 15600 7800 50  0001 C CNN
	1    15350 7700
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1550 2450 1550 2600
Wire Wire Line
	1550 2600 2550 2600
Wire Wire Line
	2400 2050 2400 2700
Wire Wire Line
	1950 2350 2800 2350
Connection ~ 2400 2600
Wire Wire Line
	1950 2050 2600 2050
Connection ~ 2400 2350
$Comp
L C C1
U 1 1 5A87408C
P 3600 2150
F 0 "C1" H 3625 2250 50  0000 L CNN
F 1 "100n" H 3625 2050 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3638 2000 50  0001 C CNN
F 3 "" H 3600 2150 50  0001 C CNN
	1    3600 2150
	0    1    1    0   
$EndComp
$Comp
L C C2
U 1 1 5A8740BC
P 3900 2250
F 0 "C2" H 3925 2350 50  0000 L CNN
F 1 "100n" H 3925 2150 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3938 2100 50  0001 C CNN
F 3 "" H 3900 2250 50  0001 C CNN
	1    3900 2250
	0    1    1    0   
$EndComp
$Comp
L R R1
U 1 1 5A8742C1
P 4450 2450
F 0 "R1" V 4530 2450 50  0000 C CNN
F 1 "100k" V 4450 2450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4380 2450 50  0001 C CNN
F 3 "" H 4450 2450 50  0001 C CNN
	1    4450 2450
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 5A874310
P 4200 2450
F 0 "R2" V 4280 2450 50  0000 C CNN
F 1 "100k" V 4200 2450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4130 2450 50  0001 C CNN
F 3 "" H 4200 2450 50  0001 C CNN
	1    4200 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 2150 4900 2150
Wire Wire Line
	4450 2150 4450 2300
Wire Wire Line
	4050 2250 4900 2250
Wire Wire Line
	4200 2250 4200 2300
Wire Wire Line
	4200 2600 4200 2650
Wire Wire Line
	4200 2650 4450 2650
Wire Wire Line
	4450 2650 4450 2600
Wire Wire Line
	4350 2700 4350 2650
Connection ~ 4350 2650
$Comp
L NE5532 U1
U 1 1 5A8745FB
P 5900 2150
F 0 "U1" H 5900 2350 50  0000 L CNN
F 1 "NE5532" H 5900 1950 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 5900 2150 50  0001 C CNN
F 3 "" H 5900 2150 50  0001 C CNN
	1    5900 2150
	1    0    0    -1  
$EndComp
$Comp
L NE5532 U1
U 2 1 5A87466F
P 5900 2900
F 0 "U1" H 5900 3100 50  0000 L CNN
F 1 "NE5532" H 5900 2700 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 5900 2900 50  0001 C CNN
F 3 "" H 5900 2900 50  0001 C CNN
	2    5900 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 2150 4900 2050
Wire Wire Line
	4900 2050 5600 2050
Connection ~ 4450 2150
Wire Wire Line
	4900 2250 4900 2800
Connection ~ 4200 2250
Wire Wire Line
	4900 2800 5600 2800
Wire Wire Line
	5600 2250 5550 2250
Wire Wire Line
	5550 2250 5550 2500
Wire Wire Line
	5600 3000 5550 3000
Wire Wire Line
	5550 3000 5550 3450
$Comp
L D D1
U 1 1 5A8756E4
P 2300 8200
F 0 "D1" H 2300 8300 50  0000 C CNN
F 1 "1n4001" H 2300 8100 50  0000 C CNN
F 2 "Diodes_THT:D_DO-41_SOD81_P7.62mm_Horizontal" H 2300 8200 50  0001 C CNN
F 3 "" H 2300 8200 50  0001 C CNN
	1    2300 8200
	-1   0    0    1   
$EndComp
$Comp
L CP C3
U 1 1 5A875754
P 4400 8400
F 0 "C3" H 4425 8500 50  0000 L CNN
F 1 "10u/16v" H 4050 8300 50  0000 L CNN
F 2 "Capacitors_SMD:CP_Elec_4x5.3" H 4438 8250 50  0001 C CNN
F 3 "" H 4400 8400 50  0001 C CNN
	1    4400 8400
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 5A8757BD
P 4650 8400
F 0 "C4" H 4675 8500 50  0000 L CNN
F 1 "100n" H 4675 8300 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4688 8250 50  0001 C CNN
F 3 "" H 4650 8400 50  0001 C CNN
	1    4650 8400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2000 8900 1850 8900
Wire Wire Line
	2000 8200 2000 8900
Wire Wire Line
	2000 8200 2150 8200
$Comp
L R R3
U 1 1 5A875D14
P 2650 8400
F 0 "R3" V 2730 8400 50  0000 C CNN
F 1 "10k" V 2650 8400 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2580 8400 50  0001 C CNN
F 3 "" H 2650 8400 50  0001 C CNN
	1    2650 8400
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 5A875D93
P 2650 8850
F 0 "R4" V 2730 8850 50  0000 C CNN
F 1 "10k" V 2650 8850 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2580 8850 50  0001 C CNN
F 3 "" H 2650 8850 50  0001 C CNN
	1    2650 8850
	1    0    0    -1  
$EndComp
Wire Wire Line
	2650 9100 2650 9000
Wire Wire Line
	2650 8550 2650 8700
Wire Wire Line
	2650 8200 2650 8250
$Comp
L TL072 U2
U 1 1 5A8762B3
P 3600 8700
F 0 "U2" H 3600 8900 50  0000 L CNN
F 1 "TL072" H 3600 8500 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 3600 8700 50  0001 C CNN
F 3 "" H 3600 8700 50  0001 C CNN
	1    3600 8700
	1    0    0    -1  
$EndComp
Wire Wire Line
	2650 8600 3300 8600
Connection ~ 2650 8600
Wire Wire Line
	3300 8800 3300 9250
Wire Wire Line
	3300 9250 4000 9250
Wire Wire Line
	4000 9250 4000 8700
Wire Wire Line
	3900 8700 5000 8700
Wire Wire Line
	3500 9100 3500 9000
Connection ~ 2650 9100
Wire Wire Line
	3500 8200 3500 8400
Connection ~ 2650 8200
$Comp
L GND #PWR01
U 1 1 5A876601
P 5000 8750
F 0 "#PWR01" H 5000 8500 50  0001 C CNN
F 1 "GND" H 5000 8600 50  0000 C CNN
F 2 "" H 5000 8750 50  0001 C CNN
F 3 "" H 5000 8750 50  0001 C CNN
	1    5000 8750
	1    0    0    -1  
$EndComp
Connection ~ 3500 9100
Connection ~ 4000 8700
Connection ~ 3500 8200
Text GLabel 7200 3000 2    60   Input ~ 0
IN_SPK_L
Text GLabel 7200 2250 2    60   Input ~ 0
IN_SPK_R
Wire Wire Line
	2800 2350 2800 2300
Wire Wire Line
	1950 2150 2150 2150
Wire Wire Line
	2150 2150 2150 1950
Wire Wire Line
	2150 1950 2800 1950
Wire Wire Line
	2800 1950 2800 2000
Wire Wire Line
	1950 2250 2650 2250
Wire Wire Line
	2650 2250 2650 2500
Wire Wire Line
	2650 2500 2800 2500
Wire Wire Line
	2800 2800 2550 2800
Wire Wire Line
	2550 2800 2550 2600
Wire Wire Line
	3000 2150 3450 2150
Wire Wire Line
	3000 2650 3300 2650
Wire Wire Line
	3300 2650 3300 2250
Wire Wire Line
	3300 2250 3750 2250
Wire Wire Line
	6300 2150 6200 2150
Wire Wire Line
	6200 2900 6300 2900
Wire Wire Line
	15550 7900 15700 7900
Wire Wire Line
	15700 7900 15700 9600
Wire Wire Line
	15550 8700 15550 8850
Connection ~ 15700 8850
$Comp
L NE5532 U4
U 1 1 5A87AEF4
P 10850 3650
F 0 "U4" H 10850 3850 50  0000 L CNN
F 1 "NE5532" H 10850 3450 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 10850 3650 50  0001 C CNN
F 3 "" H 10850 3650 50  0001 C CNN
	1    10850 3650
	1    0    0    -1  
$EndComp
$Comp
L NE5532 U4
U 2 1 5A87AFC8
P 13250 3650
F 0 "U4" H 13250 3850 50  0000 L CNN
F 1 "NE5532" H 13250 3450 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 13250 3650 50  0001 C CNN
F 3 "" H 13250 3650 50  0001 C CNN
	2    13250 3650
	1    0    0    -1  
$EndComp
Text GLabel 15150 9100 0    60   Output ~ 0
HP_R
Text GLabel 15150 9200 0    60   Output ~ 0
HP_L
Text GLabel 15150 7700 0    60   Output ~ 0
TOP_L
Text GLabel 15150 7600 0    60   Output ~ 0
TOP_R
Text GLabel 15150 8500 0    60   Output ~ 0
SUB
$Comp
L OPA2134 U3
U 1 1 5A87C2F7
P 10900 7350
F 0 "U3" H 10900 7550 50  0000 L CNN
F 1 "OPA2134" H 10900 7150 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 10900 7350 50  0001 C CNN
F 3 "" H 10900 7350 50  0001 C CNN
	1    10900 7350
	1    0    0    -1  
$EndComp
$Comp
L OPA2134 U3
U 2 1 5A87C497
P 10900 8500
F 0 "U3" H 10900 8700 50  0000 L CNN
F 1 "OPA2134" H 10900 8300 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 10900 8500 50  0001 C CNN
F 3 "" H 10900 8500 50  0001 C CNN
	2    10900 8500
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 5A87CE42
P 10350 9150
F 0 "R6" V 10430 9150 50  0000 C CNN
F 1 "2k7" V 10350 9150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 10280 9150 50  0001 C CNN
F 3 "" H 10350 9150 50  0001 C CNN
	1    10350 9150
	1    0    0    -1  
$EndComp
$Comp
L R R8
U 1 1 5A87CEAE
P 11100 9000
F 0 "R8" V 11180 9000 50  0000 C CNN
F 1 "8k2" V 11100 9000 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 11030 9000 50  0001 C CNN
F 3 "" H 11100 9000 50  0001 C CNN
	1    11100 9000
	0    1    1    0   
$EndComp
$Comp
L R R7
U 1 1 5A87CF40
P 11100 7850
F 0 "R7" V 11180 7850 50  0000 C CNN
F 1 "8k2" V 11100 7850 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 11030 7850 50  0001 C CNN
F 3 "" H 11100 7850 50  0001 C CNN
	1    11100 7850
	0    1    1    0   
$EndComp
$Comp
L R R5
U 1 1 5A87CFC9
P 10350 8000
F 0 "R5" V 10430 8000 50  0000 C CNN
F 1 "2k7" V 10350 8000 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 10280 8000 50  0001 C CNN
F 3 "" H 10350 8000 50  0001 C CNN
	1    10350 8000
	-1   0    0    1   
$EndComp
Wire Wire Line
	10350 9000 10950 9000
Wire Wire Line
	10600 8600 10550 8600
Wire Wire Line
	10550 8600 10550 9000
Connection ~ 10550 9000
Wire Wire Line
	11250 9000 11350 9000
Wire Wire Line
	11350 9000 11350 8500
Wire Wire Line
	11200 8500 11650 8500
Wire Wire Line
	10350 7850 10950 7850
Wire Wire Line
	10600 7450 10550 7450
Wire Wire Line
	10550 7450 10550 7850
Connection ~ 10550 7850
Wire Wire Line
	11250 7850 11350 7850
Wire Wire Line
	11350 7850 11350 7350
Wire Wire Line
	11200 7350 11650 7350
Text GLabel 10600 7250 0    60   Output ~ 0
IN_HP_R
Text GLabel 10600 8400 0    60   Output ~ 0
IN_HP_L
Text GLabel 11650 7350 2    60   Input ~ 0
HP_R
Text GLabel 11650 8500 2    60   Input ~ 0
HP_L
Wire Wire Line
	10550 3750 10400 3750
Wire Wire Line
	10400 3750 10400 4100
Wire Wire Line
	10400 4100 11300 4100
Wire Wire Line
	11300 4100 11300 3650
Wire Wire Line
	11150 3650 11450 3650
$Comp
L C C5
U 1 1 5A8C920D
P 11600 3650
F 0 "C5" H 11625 3750 50  0000 L CNN
F 1 "100n" H 11625 3550 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 11638 3500 50  0001 C CNN
F 3 "" H 11600 3650 50  0001 C CNN
	1    11600 3650
	0    1    1    0   
$EndComp
$Comp
L C C7
U 1 1 5A8C927B
P 12200 3650
F 0 "C7" H 12225 3750 50  0000 L CNN
F 1 "100n" H 12225 3550 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 12238 3500 50  0001 C CNN
F 3 "" H 12200 3650 50  0001 C CNN
	1    12200 3650
	0    1    1    0   
$EndComp
$Comp
L R R11
U 1 1 5A8C93C7
P 11900 3350
F 0 "R11" V 11980 3350 50  0000 C CNN
F 1 "22k" V 11900 3350 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 11830 3350 50  0001 C CNN
F 3 "" H 11900 3350 50  0001 C CNN
	1    11900 3350
	1    0    0    -1  
$EndComp
$Comp
L R R13
U 1 1 5A8C9492
P 12550 4050
F 0 "R13" V 12630 4050 50  0000 C CNN
F 1 "22k" V 12550 4050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 12480 4050 50  0001 C CNN
F 3 "" H 12550 4050 50  0001 C CNN
	1    12550 4050
	1    0    0    -1  
$EndComp
Connection ~ 11300 3650
Wire Wire Line
	11750 3650 12050 3650
Wire Wire Line
	11900 3500 11900 3650
Connection ~ 11900 3650
Wire Wire Line
	12350 3650 12550 3650
Wire Wire Line
	12550 3550 12550 3900
Wire Wire Line
	12950 3550 12550 3550
Connection ~ 12550 3650
Wire Wire Line
	13550 3650 14050 3650
Wire Wire Line
	13750 3100 13750 4200
Wire Wire Line
	13750 3100 11900 3100
Wire Wire Line
	11900 3100 11900 3200
Wire Wire Line
	12950 3750 12800 3750
Wire Wire Line
	12800 3750 12800 4200
Connection ~ 13750 3650
Text GLabel 14050 3650 2    60   Input ~ 0
TOP_R
Text GLabel 10550 3550 0    60   Output ~ 0
IN_SPK_R
$Comp
L NE5532 U5
U 1 1 5A8CEF3E
P 10900 5550
F 0 "U5" H 10900 5750 50  0000 L CNN
F 1 "NE5532" H 10900 5350 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 10900 5550 50  0001 C CNN
F 3 "" H 10900 5550 50  0001 C CNN
	1    10900 5550
	1    0    0    -1  
$EndComp
$Comp
L NE5532 U6
U 1 1 5A8CEF44
P 11850 1550
F 0 "U6" H 11850 1750 50  0000 L CNN
F 1 "NE5532" H 11850 1350 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 11850 1550 50  0001 C CNN
F 3 "" H 11850 1550 50  0001 C CNN
	1    11850 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	10600 5650 10450 5650
Wire Wire Line
	10450 5650 10450 6000
Wire Wire Line
	10450 6000 11350 6000
Wire Wire Line
	11350 6000 11350 5550
Wire Wire Line
	11200 5550 11500 5550
$Comp
L C C6
U 1 1 5A8CEF4F
P 11650 5550
F 0 "C6" H 11675 5650 50  0000 L CNN
F 1 "100n" H 11675 5450 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 11688 5400 50  0001 C CNN
F 3 "" H 11650 5550 50  0001 C CNN
	1    11650 5550
	0    1    1    0   
$EndComp
$Comp
L C C8
U 1 1 5A8CEF55
P 12250 5550
F 0 "C8" H 12275 5650 50  0000 L CNN
F 1 "100n" H 12275 5450 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 12288 5400 50  0001 C CNN
F 3 "" H 12250 5550 50  0001 C CNN
	1    12250 5550
	0    1    1    0   
$EndComp
$Comp
L R R12
U 1 1 5A8CEF5B
P 11950 5250
F 0 "R12" V 12030 5250 50  0000 C CNN
F 1 "22k" V 11950 5250 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 11880 5250 50  0001 C CNN
F 3 "" H 11950 5250 50  0001 C CNN
	1    11950 5250
	1    0    0    -1  
$EndComp
$Comp
L R R14
U 1 1 5A8CEF61
P 12600 5950
F 0 "R14" V 12680 5950 50  0000 C CNN
F 1 "22k" V 12600 5950 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 12530 5950 50  0001 C CNN
F 3 "" H 12600 5950 50  0001 C CNN
	1    12600 5950
	1    0    0    -1  
$EndComp
Connection ~ 11350 5550
Wire Wire Line
	11800 5550 12100 5550
Wire Wire Line
	11950 5400 11950 5550
Connection ~ 11950 5550
Wire Wire Line
	12400 5550 12600 5550
Wire Wire Line
	12600 5450 12600 5800
Wire Wire Line
	13000 5450 12600 5450
Connection ~ 12600 5550
Wire Wire Line
	13600 5550 14100 5550
Wire Wire Line
	13800 5000 13800 6100
Wire Wire Line
	13800 5000 11950 5000
Wire Wire Line
	11950 5000 11950 5100
Wire Wire Line
	13000 5650 12850 5650
Wire Wire Line
	12850 5650 12850 6100
Connection ~ 13800 5550
Text GLabel 10600 5450 0    60   Output ~ 0
IN_SPK_L
Text GLabel 14100 5550 2    60   Input ~ 0
TOP_L
$Comp
L NE5532 U5
U 2 1 5A8CF8D3
P 13300 5550
F 0 "U5" H 13300 5750 50  0000 L CNN
F 1 "NE5532" H 13300 5350 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 13300 5550 50  0001 C CNN
F 3 "" H 13300 5550 50  0001 C CNN
	2    13300 5550
	1    0    0    -1  
$EndComp
$Comp
L NE5532 U6
U 2 1 5A8CF8D9
P 14250 1550
F 0 "U6" H 14250 1750 50  0000 L CNN
F 1 "NE5532" H 14250 1350 50  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 14250 1550 50  0001 C CNN
F 3 "" H 14250 1550 50  0001 C CNN
	2    14250 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	11550 1650 11400 1650
Wire Wire Line
	11400 1650 11400 2250
Wire Wire Line
	12300 2000 12300 1550
Wire Wire Line
	12150 1550 12450 1550
$Comp
L C C9
U 1 1 5A8CF8E4
P 12900 1250
F 0 "C9" H 12925 1350 50  0000 L CNN
F 1 "100n" H 12925 1150 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 12938 1100 50  0001 C CNN
F 3 "" H 12900 1250 50  0001 C CNN
	1    12900 1250
	-1   0    0    1   
$EndComp
$Comp
L C C10
U 1 1 5A8CF8EA
P 13550 1950
F 0 "C10" H 13575 2050 50  0000 L CNN
F 1 "100n" H 13575 1850 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 13588 1800 50  0001 C CNN
F 3 "" H 13550 1950 50  0001 C CNN
	1    13550 1950
	-1   0    0    1   
$EndComp
$Comp
L R R15
U 1 1 5A8CF8F0
P 12600 1550
F 0 "R15" V 12680 1550 50  0000 C CNN
F 1 "22k" V 12600 1550 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 12530 1550 50  0001 C CNN
F 3 "" H 12600 1550 50  0001 C CNN
	1    12600 1550
	0    1    1    0   
$EndComp
$Comp
L R R16
U 1 1 5A8CF8F6
P 13200 1550
F 0 "R16" V 13280 1550 50  0000 C CNN
F 1 "22k" V 13200 1550 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 13130 1550 50  0001 C CNN
F 3 "" H 13200 1550 50  0001 C CNN
	1    13200 1550
	0    1    1    0   
$EndComp
Connection ~ 12300 1550
Wire Wire Line
	12750 1550 13050 1550
Wire Wire Line
	12900 1400 12900 1550
Connection ~ 12900 1550
Wire Wire Line
	13350 1550 13550 1550
Wire Wire Line
	13550 1450 13550 1800
Wire Wire Line
	13950 1450 13550 1450
Connection ~ 13550 1550
Wire Wire Line
	14550 1550 15200 1550
Wire Wire Line
	14750 1000 14750 2100
Wire Wire Line
	14750 1000 12900 1000
Wire Wire Line
	12900 1000 12900 1100
Wire Wire Line
	13950 1650 13800 1650
Wire Wire Line
	13800 1650 13800 2100
Connection ~ 14750 1550
Text GLabel 10450 1200 0    60   Output ~ 0
IN_SPK_L
Text GLabel 10450 1450 0    60   Output ~ 0
IN_SPK_R
Wire Wire Line
	10450 1200 10650 1200
Wire Wire Line
	10650 1450 10450 1450
$Comp
L R R9
U 1 1 5A8D21B5
P 10800 1200
F 0 "R9" V 10880 1200 50  0000 C CNN
F 1 "10k" V 10800 1200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 10730 1200 50  0001 C CNN
F 3 "" H 10800 1200 50  0001 C CNN
	1    10800 1200
	0    1    1    0   
$EndComp
$Comp
L R R10
U 1 1 5A8D22A5
P 10800 1450
F 0 "R10" V 10880 1450 50  0000 C CNN
F 1 "10k" V 10800 1450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 10730 1450 50  0001 C CNN
F 3 "" H 10800 1450 50  0001 C CNN
	1    10800 1450
	0    1    1    0   
$EndComp
Wire Wire Line
	10950 1200 11150 1200
Wire Wire Line
	11150 1200 11150 1450
Wire Wire Line
	10950 1450 11550 1450
Connection ~ 11150 1450
Text GLabel 15500 2050 2    60   Input ~ 0
SUB
Wire Wire Line
	1850 9100 4400 9100
Wire Wire Line
	2450 8200 4950 8200
$Comp
L CP C11
U 1 1 5A8DAC90
P 4400 8950
F 0 "C11" H 4425 9050 50  0000 L CNN
F 1 "10u/16v" H 4050 8850 50  0000 L CNN
F 2 "Capacitors_SMD:CP_Elec_4x5.3" H 4438 8800 50  0001 C CNN
F 3 "" H 4400 8950 50  0001 C CNN
	1    4400 8950
	1    0    0    -1  
$EndComp
$Comp
L C C12
U 1 1 5A8DAD50
P 4650 8950
F 0 "C12" H 4675 9050 50  0000 L CNN
F 1 "100n" H 4675 8850 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4688 8800 50  0001 C CNN
F 3 "" H 4650 8950 50  0001 C CNN
	1    4650 8950
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 8200 4950 8150
Wire Wire Line
	4650 8250 4650 8200
Connection ~ 4650 8200
Wire Wire Line
	4400 8250 4400 8200
Connection ~ 4400 8200
Wire Wire Line
	5000 8700 5000 8750
Wire Wire Line
	4650 8550 4650 8800
Connection ~ 4650 8700
Wire Wire Line
	4400 8550 4400 8800
Connection ~ 4400 8700
Wire Wire Line
	4400 9100 4400 9250
Wire Wire Line