EESchema Schematic File Version 4
EELAYER 29 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L rohm:BD3491FS U1
U 2 1 5D3D2B3B
P 8550 4300
F 0 "U1" H 8475 4915 50  0000 C CNN
F 1 "BD3491FS" H 8475 4824 50  0000 C CNN
F 2 "rohm:SSOP-A32" H 8550 4200 50  0001 C CNN
F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/ic/audio_video/audio_processor/bd3491fs-e.pdf" H 8550 4200 50  0001 C CNN
	2    8550 4300
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C2
U 1 1 5D3EF980
P 5250 2650
F 0 "C2" V 5113 2650 50  0001 C CNN
F 1 "1u" V 5113 2650 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 2650 50  0001 C CNN
F 3 "~" H 5250 2650 50  0001 C CNN
	1    5250 2650
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C8
U 1 1 5D4088EB
P 5450 2750
F 0 "C8" V 5313 2750 50  0001 C CNN
F 1 "1u" V 5313 2750 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 2750 50  0001 C CNN
F 3 "~" H 5450 2750 50  0001 C CNN
	1    5450 2750
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C3
U 1 1 5D408BB5
P 5250 2850
F 0 "C3" V 5113 2850 50  0001 C CNN
F 1 "1u" V 5113 2850 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 2850 50  0001 C CNN
F 3 "~" H 5250 2850 50  0001 C CNN
	1    5250 2850
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C9
U 1 1 5D40A6E1
P 5450 2950
F 0 "C9" V 5313 2950 50  0001 C CNN
F 1 "1u" V 5313 2950 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 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:C_Small C10
U 1 1 5D40AB22
P 5450 3150
F 0 "C10" V 5313 3150 50  0001 C CNN
F 1 "1u" V 5313 3150 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 3150 50  0001 C CNN
F 3 "~" H 5450 3150 50  0001 C CNN
	1    5450 3150
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C11
U 1 1 5D40B988
P 5450 3350
F 0 "C11" V 5313 3350 50  0001 C CNN
F 1 "1u" V 5313 3350 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 3350 50  0001 C CNN
F 3 "~" H 5450 3350 50  0001 C CNN
	1    5450 3350
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C4
U 1 1 5D40BD2A
P 5250 3050
F 0 "C4" V 5113 3050 50  0001 C CNN
F 1 "1u" V 5113 3050 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 3050 50  0001 C CNN
F 3 "~" H 5250 3050 50  0001 C CNN
	1    5250 3050
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C5
U 1 1 5D40BFA7
P 5250 3250
F 0 "C5" V 5113 3250 50  0001 C CNN
F 1 "1u" V 5113 3250 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 3250 50  0001 C CNN
F 3 "~" H 5250 3250 50  0001 C CNN
	1    5250 3250
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C12
U 1 1 5D40C33A
P 5450 3550
F 0 "C12" V 5313 3550 50  0001 C CNN
F 1 "1u" V 5313 3550 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 3550 50  0001 C CNN
F 3 "~" H 5450 3550 50  0001 C CNN
	1    5450 3550
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C6
U 1 1 5D40C596
P 5250 3450
F 0 "C6" V 5113 3450 50  0001 C CNN
F 1 "1u" V 5113 3450 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 3450 50  0001 C CNN
F 3 "~" H 5250 3450 50  0001 C CNN
	1    5250 3450
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C13
U 1 1 5D40CEE0
P 5450 3750
F 0 "C13" V 5313 3750 50  0001 C CNN
F 1 "1u" V 5313 3750 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 3750 50  0001 C CNN
F 3 "~" H 5450 3750 50  0001 C CNN
	1    5450 3750
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C7
U 1 1 5D40D1C3
P 5250 3650
F 0 "C7" V 5113 3650 50  0001 C CNN
F 1 "1u" V 5113 3650 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 3650 50  0001 C CNN
F 3 "~" H 5250 3650 50  0001 C CNN
	1    5250 3650
	0    1    1    0   
$EndComp
Wire Wire Line
	5350 2650 5600 2650
Wire Wire Line
	5600 2750 5550 2750
Wire Wire Line
	5600 2850 5350 2850
Wire Wire Line
	5600 2950 5550 2950
Wire Wire Line
	5350 3050 5600 3050
Wire Wire Line
	5600 3150 5550 3150
Wire Wire Line
	5600 3250 5350 3250
Wire Wire Line
	5600 3350 5550 3350
Wire Wire Line
	5600 3450 5350 3450
Wire Wire Line
	5600 3550 5550 3550
Wire Wire Line
	5600 3650 5350 3650
Wire Wire Line
	5550 3750 5600 3750
$Comp
L Device:C_Small C14
U 1 1 5D41E0C5
P 7250 4200
F 0 "C14" V 7113 4200 50  0001 C CNN
F 1 "4.7n" V 7113 4200 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7250 4200 50  0001 C CNN
F 3 "~" H 7250 4200 50  0001 C CNN
	1    7250 4200
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C15
U 1 1 5D421543
P 7250 4350
F 0 "C15" V 7113 4350 50  0001 C CNN
F 1 "4.7n" V 7113 4350 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7250 4350 50  0001 C CNN
F 3 "~" H 7250 4350 50  0001 C CNN
	1    7250 4350
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR03
U 1 1 5D4254A6
P 7050 5400
F 0 "#PWR03" H 7050 5150 50  0001 C CNN
F 1 "GND" H 7055 5227 50  0000 C CNN
F 2 "" H 7050 5400 50  0001 C CNN
F 3 "" H 7050 5400 50  0001 C CNN
	1    7050 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7150 4200 7050 4200
Wire Wire Line
	7150 4350 7050 4350
$Comp
L Device:C_Small C16
U 1 1 5D43637F
P 7700 4500
F 0 "C16" V 7563 4500 50  0001 C CNN
F 1 "100n" V 7563 4500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7700 4500 50  0001 C CNN
F 3 "~" H 7700 4500 50  0001 C CNN
	1    7700 4500
	0    -1   1    0   
$EndComp
$Comp
L Device:C_Small C17
U 1 1 5D436385
P 7700 4650
F 0 "C17" V 7563 4650 50  0001 C CNN
F 1 "100n" V 7563 4650 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7700 4650 50  0001 C CNN
F 3 "~" H 7700 4650 50  0001 C CNN
	1    7700 4650
	0    -1   1    0   
$EndComp
$Comp
L Device:C_Small C18
U 1 1 5D43BC82
P 7700 4800
F 0 "C18" V 7563 4800 50  0001 C CNN
F 1 "100n" V 7563 4800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7700 4800 50  0001 C CNN
F 3 "~" H 7700 4800 50  0001 C CNN
	1    7700 4800
	0    -1   1    0   
$EndComp
$Comp
L Device:C_Small C19
U 1 1 5D43BC88
P 7700 4950
F 0 "C19" V 7563 4950 50  0001 C CNN
F 1 "100n" V 7563 4950 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7700 4950 50  0001 C CNN
F 3 "~" H 7700 4950 50  0001 C CNN
	1    7700 4950
	0    -1   1    0   
$EndComp
$Comp
L Device:R R1
U 1 1 5D43DD2E
P 7500 5150
F 0 "R1" H 7430 5104 50  0000 R CNN
F 1 "4k7" H 7430 5195 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7430 5150 50  0001 C CNN
F 3 "~" H 7500 5150 50  0001 C CNN
	1    7500 5150
	1    0    0    1   
$EndComp
$Comp
L Device:R R2
U 1 1 5D43EC2B
P 7250 5150
F 0 "R2" H 7320 5196 50  0000 L CNN
F 1 "4k7" H 7320 5105 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 7180 5150 50  0001 C CNN
F 3 "~" H 7250 5150 50  0001 C CNN
	1    7250 5150
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7600 4800 7500 4800
Wire Wire Line
	7500 4800 7500 4950
Wire Wire Line
	7600 4950 7500 4950
Connection ~ 7500 4950
Wire Wire Line
	7500 4950 7500 5000
Wire Wire Line
	7600 4500 7250 4500
Wire Wire Line
	7250 4500 7250 4650
Wire Wire Line
	7600 4650 7250 4650
Connection ~ 7250 4650
Wire Wire Line
	7250 4650 7250 5000
$Comp
L power:GND #PWR04
U 1 1 5D4488BC
P 7500 5400
F 0 "#PWR04" H 7500 5150 50  0001 C CNN
F 1 "GND" H 7505 5227 50  0000 C CNN
F 2 "" H 7500 5400 50  0001 C CNN
F 3 "" H 7500 5400 50  0001 C CNN
	1    7500 5400
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR05
U 1 1 5D448CB6
P 7250 5400
F 0 "#PWR05" H 7250 5150 50  0001 C CNN
F 1 "GND" H 7255 5227 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
Wire Wire Line
	7500 5300 7500 5400
Wire Wire Line
	7250 5300 7250 5400
Wire Wire Line
	7350 4200 7950 4200
Wire Wire Line
	7350 4350 7950 4350
Wire Wire Line
	7800 4500 7950 4500
Wire Wire Line
	7800 4650 7950 4650
Wire Wire Line
	7800 4800 7950 4800
Wire Wire Line
	7800 4950 7950 4950
Wire Wire Line
	9000 4100 9100 4100
Wire Wire Line
	9100 4100 9100 3950
Wire Wire Line
	9100 3950 9000 3950
Wire Wire Line
	9000 4250 9100 4250
Wire Wire Line
	9100 4250 9100 4400
Wire Wire Line
	9100 4550 9000 4550
Wire Wire Line
	9000 4400 9100 4400
Connection ~ 9100 4400
Wire Wire Line
	9100 4400 9100 4550
$Comp
L Device:CP_Small C20
U 1 1 5D4A2F22
P 9900 3950
F 0 "C20" V 10125 3950 50  0000 C CNN
F 1 "4u7" V 10034 3950 50  0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 9900 3950 50  0001 C CNN
F 3 "~" H 9900 3950 50  0001 C CNN
	1    9900 3950
	0    -1   1    0   
$EndComp
$Comp
L Device:CP_Small C21
U 1 1 5D4A36B8
P 9900 4550
F 0 "C21" V 10125 4550 50  0000 C CNN
F 1 "4u7" V 10034 4550 50  0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 9900 4550 50  0001 C CNN
F 3 "~" H 9900 4550 50  0001 C CNN
	1    9900 4550
	0    -1   -1   0   
$EndComp
$Sheet
S 600  7000 1250 600 
U 5D4FBA63
F0 "microcontroller" 50
F1 "microcontroller.sch" 50
$EndSheet
$Comp
L power:GND #PWR020
U 1 1 5D7404A9
P 3750 1550
F 0 "#PWR020" H 3750 1300 50  0001 C CNN
F 1 "GND" H 3755 1377 50  0000 C CNN
F 2 "" H 3750 1550 50  0001 C CNN
F 3 "" H 3750 1550 50  0001 C CNN
	1    3750 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 1400 3750 1550
$Comp
L power:GND #PWR023
U 1 1 5D761CF5
P 3750 2750
F 0 "#PWR023" H 3750 2500 50  0001 C CNN
F 1 "GND" H 3755 2577 50  0000 C CNN
F 2 "" H 3750 2750 50  0001 C CNN
F 3 "" H 3750 2750 50  0001 C CNN
	1    3750 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 2600 3750 2750
$Comp
L power:GND #PWR024
U 1 1 5D7630C3
P 3750 3900
F 0 "#PWR024" H 3750 3650 50  0001 C CNN
F 1 "GND" H 3755 3727 50  0000 C CNN
F 2 "" H 3750 3900 50  0001 C CNN
F 3 "" H 3750 3900 50  0001 C CNN
	1    3750 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 3750 3750 3900
$Comp
L power:GND #PWR025
U 1 1 5D7651B8
P 3750 5050
F 0 "#PWR025" H 3750 4800 50  0001 C CNN
F 1 "GND" H 3755 4877 50  0000 C CNN
F 2 "" H 3750 5050 50  0001 C CNN
F 3 "" H 3750 5050 50  0001 C CNN
	1    3750 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 4900 3750 5050
$Comp
L power:GND #PWR026
U 1 1 5D769AB9
P 3750 6200
F 0 "#PWR026" H 3750 5950 50  0001 C CNN
F 1 "GND" H 3755 6027 50  0000 C CNN
F 2 "" H 3750 6200 50  0001 C CNN
F 3 "" H 3750 6200 50  0001 C CNN
	1    3750 6200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 6050 3750 6200
$Comp
L power:GND #PWR027
U 1 1 5D795629
P 3750 7350
F 0 "#PWR027" H 3750 7100 50  0001 C CNN
F 1 "GND" H 3755 7177 50  0000 C CNN
F 2 "" H 3750 7350 50  0001 C CNN
F 3 "" H 3750 7350 50  0001 C CNN
	1    3750 7350
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 7200 3750 7350
Wire Wire Line
	4600 3250 4600 3050
Wire Wire Line
	4600 3050 5150 3050
Wire Wire Line
	5350 3150 4650 3150
Wire Wire Line
	4650 3150 4650 3450
Wire Wire Line
	4700 4400 4700 3250
Wire Wire Line
	4700 3250 5150 3250
Wire Wire Line
	5350 3350 4750 3350
Wire Wire Line
	4750 3350 4750 4600
Wire Wire Line
	4800 5550 4800 3450
Wire Wire Line
	4800 3450 5150 3450
Wire Wire Line
	5350 3550 4850 3550
Wire Wire Line
	4850 3550 4850 5750
Wire Wire Line
	4900 6700 4900 3650
Wire Wire Line
	4900 3650 5150 3650
Wire Wire Line
	5350 3750 4950 3750
Wire Wire Line
	4950 3750 4950 6900
Wire Wire Line
	5350 2950 4600 2950
Wire Wire Line
	4600 2950 4600 2300
Wire Wire Line
	5150 2850 4650 2850
Wire Wire Line
	4650 2850 4650 2100
Wire Wire Line
	5350 2750 4700 2750
Wire Wire Line
	4700 2750 4700 1100
Wire Wire Line
	5150 2650 4750 2650
Wire Wire Line
	4750 2650 4750 900 
Wire Wire Line
	3950 900  4750 900 
Wire Wire Line
	4700 1100 3950 1100
Wire Wire Line
	3950 2100 4650 2100
Wire Wire Line
	4600 2300 3950 2300
Wire Wire Line
	3950 3250 4600 3250
Wire Wire Line
	4650 3450 3950 3450
Wire Wire Line
	3950 4400 4700 4400
Wire Wire Line
	4750 4600 3950 4600
Wire Wire Line
	3950 5550 4800 5550
Wire Wire Line
	4850 5750 3950 5750
Wire Wire Line
	3950 6700 4900 6700
Wire Wire Line
	4950 6900 3950 6900
$Comp
L Connector:AudioJack2_Ground_Switch J4
U 1 1 5D871003
P 3750 1100
F 0 "J4" H 3782 1525 50  0000 C CNN
F 1 "AudioJack2_Ground_Switch" H 3782 1434 50  0000 C CNN
F 2 "audioMux:Klinke-JC128" H 3750 1300 50  0001 C CNN
F 3 "~" H 3750 1300 50  0001 C CNN
	1    3750 1100
	1    0    0    -1  
$EndComp
$Comp
L Connector:AudioJack2_Ground_Switch J5
U 1 1 5D87C528
P 3750 2300
F 0 "J5" H 3782 2725 50  0000 C CNN
F 1 "AudioJack2_Ground_Switch" H 3782 2634 50  0000 C CNN
F 2 "audioMux:Klinke-JC128" H 3750 2500 50  0001 C CNN
F 3 "~" H 3750 2500 50  0001 C CNN
	1    3750 2300
	1    0    0    -1  
$EndComp
$Comp
L Connector:AudioJack2_Ground_Switch J6
U 1 1 5D87D194
P 3750 3450
F 0 "J6" H 3782 3875 50  0000 C CNN
F 1 "AudioJack2_Ground_Switch" H 3782 3784 50  0000 C CNN
F 2 "audioMux:Klinke-JC128" H 3750 3650 50  0001 C CNN
F 3 "~" H 3750 3650 50  0001 C CNN
	1    3750 3450
	1    0    0    -1  
$EndComp
$Comp
L Connector:AudioJack2_Ground_Switch J7
U 1 1 5D87ED15
P 3750 4600
F 0 "J7" H 3782 5025 50  0000 C CNN
F 1 "AudioJack2_Ground_Switch" H 3782 4934 50  0000 C CNN
F 2 "audioMux:Klinke-JC128" H 3750 4800 50  0001 C CNN
F 3 "~" H 3750 4800 50  0001 C CNN
	1    3750 4600
	1    0    0    -1  
$EndComp
$Comp
L Connector:AudioJack2_Ground_Switch J8
U 1 1 5D87FF31
P 3750 5750
F 0 "J8" H 3782 6175 50  0000 C CNN
F 1 "AudioJack2_Ground_Switch" H 3782 6084 50  0000 C CNN
F 2 "audioMux:Klinke-JC128" H 3750 5950 50  0001 C CNN
F 3 "~" H 3750 5950 50  0001 C CNN
	1    3750 5750
	1    0    0    -1  
$EndComp
$Comp
L Connector:AudioJack2_Ground_Switch J9
U 1 1 5D880569
P 3750 6900
F 0 "J9" H 3782 7325 50  0000 C CNN
F 1 "AudioJack2_Ground_Switch" H 3782 7234 50  0000 C CNN
F 2 "audioMux:Klinke-JC128" H 3750 7100 50  0001 C CNN
F 3 "~" H 3750 7100 50  0001 C CNN
	1    3750 6900
	1    0    0    -1  
$EndComp
$Comp
L Connector:AudioJack2_Ground_Switch J10
U 1 1 5D8C9B67
P 10450 4300
F 0 "J10" H 10270 4318 50  0000 R CNN
F 1 "AudioJack2_Ground_Switch" H 10270 4227 50  0000 R CNN
F 2 "audioMux:Klinke-JC128" H 10450 4500 50  0001 C CNN
F 3 "~" H 10450 4500 50  0001 C CNN
	1    10450 4300
	-1   0    0    -1  
$EndComp
Wire Wire Line
	10000 3950 10150 3950
Wire Wire Line
	10150 3950 10150 4100
Wire Wire Line
	10150 4100 10250 4100
Wire Wire Line
	10150 4550 10000 4550
$Comp
L power:GND #PWR028
U 1 1 5D8F5C00
P 10450 4750
F 0 "#PWR028" H 10450 4500 50  0001 C CNN
F 1 "GND" H 10455 4577 50  0000 C CNN
F 2 "" H 10450 4750 50  0001 C CNN
F 3 "" H 10450 4750 50  0001 C CNN
	1    10450 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	10450 4600 10450 4750
$Comp
L Jumper:Jumper_2_Open JP7
U 1 1 5D901846
P 9350 3950
F 0 "JP7" H 9350 4185 50  0000 C CNN
F 1 "Jumper_2_Open" H 9350 4094 50  0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 9350 3950 50  0001 C CNN
F 3 "~" H 9350 3950 50  0001 C CNN
	1    9350 3950
	1    0    0    -1  
$EndComp
$Comp
L Jumper:Jumper_2_Open JP8
U 1 1 5D911118
P 9350 4550
F 0 "JP8" H 9350 4785 50  0000 C CNN
F 1 "Jumper_2_Open" H 9350 4694 50  0000 C CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 9350 4550 50  0001 C CNN
F 3 "~" H 9350 4550 50  0001 C CNN
	1    9350 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9100 4550 9150 4550
Connection ~ 9100 4550
Wire Wire Line
	9150 3950 9100 3950
Connection ~ 9100 3950
Wire Wire Line
	9550 3950 9700 3950
Wire Wire Line
	9550 4550 9600 4550
Connection ~ 9700 3950
Wire Wire Line
	9700 3950 9800 3950
Connection ~ 9600 4550
Wire Wire Line
	9600 4550 9800 4550
$Comp
L Jumper:Jumper_3_Bridged12 JP2
U 1 1 5D9458C3
P 7100 3250
F 0 "JP2" V 7054 3317 50  0000 L CNN
F 1 "Jumper_3_Bridged12" V 7145 3317 50  0000 L CNN
F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm" H 7100 3250 50  0001 C CNN
F 3 "~" H 7100 3250 50  0001 C CNN
	1    7100 3250
	0    1    1    0   
$EndComp
$Comp
L rohm:BD3491FS U1
U 1 1 5D3D22A3
P 6000 2950
F 0 "U1" H 6025 3565 50  0000 C CNN
F 1 "BD3491FS" H 6025 3474 50  0000 C CNN
F 2 "rohm:SSOP-A32" H 6000 2850 50  0001 C CNN
F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/ic/audio_video/audio_processor/bd3491fs-e.pdf" H 6000 2850 50  0001 C CNN
	1    6000 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 3150 6750 3150
Wire Wire Line
	7050 4200 7050 4350
Connection ~ 7050 4350
Wire Wire Line
	7050 4350 7050 5400
$Comp
L Jumper:Jumper_3_Bridged12 JP1
U 1 1 5D9BE7FC
P 6900 3150
F 0 "JP1" V 6854 3217 50  0000 L CNN
F 1 "Jumper_3_Bridged12" V 6945 3217 50  0000 L CNN
F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm" H 6900 3150 50  0001 C CNN
F 3 "~" H 6900 3150 50  0001 C CNN
	1    6900 3150
	0    1    1    0   
$EndComp
Wire Wire Line
	6450 3250 6950 3250
Wire Wire Line
	6900 3400 6900 4050
Wire Wire Line
	6900 4050 7350 4050
Wire Wire Line
	7100 3950 7100 3500
Wire Wire Line
	7100 3950 7550 3950
Wire Wire Line
	6900 2850 6900 2900
Wire Wire Line
	6900 2850 9700 2850
Wire Wire Line
	7100 3000 9600 3000
Wire Wire Line
	9700 2850 9700 3950
Wire Wire Line
	9600 3000 9600 4550
$Comp
L Device:CP_Small C22
U 1 1 5D9E789E
P 7650 3950
F 0 "C22" V 7875 3950 50  0000 C CNN
F 1 "2u2" V 7784 3950 50  0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 7650 3950 50  0001 C CNN
F 3 "~" H 7650 3950 50  0001 C CNN
	1    7650 3950
	0    1    -1   0   
$EndComp
Wire Wire Line
	7750 3950 7950 3950
$Comp
L Device:CP_Small C1
U 1 1 5D9E94C4
P 7450 4050
F 0 "C1" V 7675 4050 50  0000 C CNN
F 1 "2u2" V 7584 4050 50  0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 7450 4050 50  0001 C CNN
F 3 "~" H 7450 4050 50  0001 C CNN
	1    7450 4050
	0    1    -1   0   
$EndComp
Wire Wire Line
	7550 4050 7950 4050
$Comp
L Mechanical:MountingHole_Pad H1
U 1 1 5DA2AB80
P 7100 6700
F 0 "H1" H 7200 6749 50  0000 L CNN
F 1 "M3" H 7200 6658 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 7100 6700 50  0001 C CNN
F 3 "~" H 7100 6700 50  0001 C CNN
	1    7100 6700
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H2
U 1 1 5DA2AC63
P 7300 6700
F 0 "H2" H 7400 6749 50  0000 L CNN
F 1 "M3" H 7400 6658 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 7300 6700 50  0001 C CNN
F 3 "~" H 7300 6700 50  0001 C CNN
	1    7300 6700
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H3
U 1 1 5DA2AEB5
P 7600 6700
F 0 "H3" H 7700 6749 50  0000 L CNN
F 1 "M3" H 7700 6658 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 7600 6700 50  0001 C CNN
F 3 "~" H 7600 6700 50  0001 C CNN
	1    7600 6700
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H4
U 1 1 5DA2B179
P 7800 6700
F 0 "H4" H 7900 6749 50  0000 L CNN
F 1 "M3" H 7900 6658 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 7800 6700 50  0001 C CNN
F 3 "~" H 7800 6700 50  0001 C CNN
	1    7800 6700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7100 6800 7100 6900
Wire Wire Line
	7100 6900 7300 6900
Wire Wire Line
	7800 6900 7800 6800
Wire Wire Line
	7600 6800 7600 6900
Connection ~ 7600 6900
Wire Wire Line
	7600 6900 7800 6900
Wire Wire Line
	7300 6800 7300 6900
$Comp
L power:GND #PWR029
U 1 1 5DA36B6D
P 7450 7000
F 0 "#PWR029" H 7450 6750 50  0001 C CNN
F 1 "GND" H 7455 6827 50  0000 C CNN
F 2 "" H 7450 7000 50  0001 C CNN
F 3 "" H 7450 7000 50  0001 C CNN
	1    7450 7000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 6900 7450 6900
Connection ~ 7300 6900
Wire Wire Line
	7450 7000 7450 6900
Connection ~ 7450 6900
Wire Wire Line
	7450 6900 7600 6900
Wire Wire Line
	10250 4300 10150 4300
Wire Wire Line
	10150 4300 10150 4550
$EndSCHEMATC