Audio.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 6
Title "OtterCastAmp"
Date ""
Rev "1.0"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text GLabel 5050 2100 0    50   Input ~ 0
PCM_LRCLK
Text GLabel 5050 2200 0    50   Input ~ 0
PCM_BCLK
Text GLabel 5050 2300 0    50   Input ~ 0
PCM_DOUT
$Comp
L Amplifier_Audio:TAS5825MRHB U9
U 1 1 614F8E3F
P 5650 2500
F 0 "U9" H 6000 3600 50  0000 C CNN
F 1 "TAS5825MRHB" H 6200 3500 50  0000 C CNN
F 2 "Package_DFN_QFN:Texas_S-PVQFN-N32_EP3.45x3.45mm" H 5650 1150 50  0001 C CNN
F 3 "www.ti.com/lit/ds/symlink/tas5825m.pdf" H 5650 2500 50  0001 C CNN
	1    5650 2500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C50
U 1 1 61533583
P 6400 1900
F 0 "C50" V 6171 1900 50  0000 C CNN
F 1 "470n 25V" V 6262 1900 50  0000 C CNN
F 2 "otter:C_0603" H 6400 1900 50  0001 C CNN
F 3 "~" H 6400 1900 50  0001 C CNN
	1    6400 1900
	0    1    1    0   
$EndComp
Wire Wire Line
	6300 1900 6250 1900
$Comp
L Device:C_Small C52
U 1 1 6153913D
P 6400 2300
F 0 "C52" V 6200 2150 50  0000 C CNN
F 1 "470n 25V" V 6300 2300 50  0000 C CNN
F 2 "otter:C_0603" H 6400 2300 50  0001 C CNN
F 3 "~" H 6400 2300 50  0001 C CNN
	1    6400 2300
	0    1    -1   0   
$EndComp
Wire Wire Line
	6300 2300 6250 2300
$Comp
L Device:L_Small L4
U 1 1 6153E593
P 6750 2000
F 0 "L4" V 6935 2000 50  0000 C CNN
F 1 "10u" V 6844 2000 50  0000 C CNN
F 2 "otter:L_10.4x10.4_H4.8" H 6750 2000 50  0001 C CNN
F 3 "~" H 6750 2000 50  0001 C CNN
	1    6750 2000
	0    -1   -1   0   
$EndComp
$Comp
L Device:L_Small L5
U 1 1 61541E86
P 6750 2200
F 0 "L5" V 6950 2200 50  0000 C CNN
F 1 "10u" V 6850 2200 50  0000 C CNN
F 2 "otter:L_10.4x10.4_H4.8" H 6750 2200 50  0001 C CNN
F 3 "~" H 6750 2200 50  0001 C CNN
	1    6750 2200
	0    1    1    0   
$EndComp
Wire Wire Line
	6500 2300 6550 2300
Wire Wire Line
	6550 2300 6550 2200
Wire Wire Line
	6250 2200 6550 2200
Wire Wire Line
	6550 2200 6650 2200
Connection ~ 6550 2200
Wire Wire Line
	6250 2000 6550 2000
Wire Wire Line
	6550 2000 6550 1900
Wire Wire Line
	6550 1900 6500 1900
Connection ~ 6550 2000
Wire Wire Line
	6550 2000 6650 2000
$Comp
L Device:C_Small C51
U 1 1 61549062
P 7000 1900
F 0 "C51" H 7092 1946 50  0000 L CNN
F 1 "680n 50V" H 7092 1855 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7000 1900 50  0001 C CNN
F 3 "~" H 7000 1900 50  0001 C CNN
	1    7000 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C53
U 1 1 6154A9C3
P 7000 2300
F 0 "C53" H 7092 2346 50  0000 L CNN
F 1 "680n 50V" H 7092 2255 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7000 2300 50  0001 C CNN
F 3 "~" H 7000 2300 50  0001 C CNN
	1    7000 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7000 2200 6850 2200
Wire Wire Line
	7000 2000 6850 2000
$Comp
L otter:GND #PWR0101
U 1 1 6154D890
P 7000 1800
F 0 "#PWR0101" H 7000 1550 50  0001 C CNN
F 1 "GND" H 7005 1627 50  0000 C CNN
F 2 "" H 7000 1800 60  0000 C CNN
F 3 "" H 7000 1800 60  0000 C CNN
	1    7000 1800
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C56
U 1 1 61552441
P 6400 2700
F 0 "C56" V 6200 2800 50  0000 C CNN
F 1 "470n 25V" V 6262 2700 50  0000 C CNN
F 2 "otter:C_0603" H 6400 2700 50  0001 C CNN
F 3 "~" H 6400 2700 50  0001 C CNN
	1    6400 2700
	0    1    1    0   
$EndComp
Wire Wire Line
	6300 2700 6250 2700
$Comp
L Device:C_Small C60
U 1 1 61552448
P 6400 3100
F 0 "C60" V 6200 3100 50  0000 C CNN
F 1 "470n 25V" V 6300 3100 50  0000 C CNN
F 2 "otter:C_0603" H 6400 3100 50  0001 C CNN
F 3 "~" H 6400 3100 50  0001 C CNN
	1    6400 3100
	0    1    -1   0   
$EndComp
Wire Wire Line
	6300 3100 6250 3100
$Comp
L Device:L_Small L6
U 1 1 6155244F
P 6750 2800
F 0 "L6" V 6935 2800 50  0000 C CNN
F 1 "10u" V 6844 2800 50  0000 C CNN
F 2 "otter:L_10.4x10.4_H4.8" H 6750 2800 50  0001 C CNN
F 3 "~" H 6750 2800 50  0001 C CNN
	1    6750 2800
	0    -1   -1   0   
$EndComp
$Comp
L Device:L_Small L7
U 1 1 61552455
P 6750 3000
F 0 "L7" V 6950 3000 50  0000 C CNN
F 1 "10u" V 6850 3000 50  0000 C CNN
F 2 "otter:L_10.4x10.4_H4.8" H 6750 3000 50  0001 C CNN
F 3 "~" H 6750 3000 50  0001 C CNN
	1    6750 3000
	0    1    1    0   
$EndComp
Wire Wire Line
	6500 3100 6550 3100
Wire Wire Line
	6550 3100 6550 3000
Wire Wire Line
	6250 3000 6550 3000
Wire Wire Line
	6550 3000 6650 3000
Connection ~ 6550 3000
Wire Wire Line
	6250 2800 6550 2800
Wire Wire Line
	6550 2800 6550 2700
Wire Wire Line
	6550 2700 6500 2700
Connection ~ 6550 2800
Wire Wire Line
	6550 2800 6650 2800
$Comp
L Device:C_Small C57
U 1 1 61552465
P 7000 2700
F 0 "C57" H 7092 2746 50  0000 L CNN
F 1 "680n 50V" H 7092 2655 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7000 2700 50  0001 C CNN
F 3 "~" H 7000 2700 50  0001 C CNN
	1    7000 2700
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C61
U 1 1 6155246B
P 7000 3100
F 0 "C61" H 7092 3146 50  0000 L CNN
F 1 "680n 50V" H 7092 3055 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7000 3100 50  0001 C CNN
F 3 "~" H 7000 3100 50  0001 C CNN
	1    7000 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	7000 3000 6850 3000
Wire Wire Line
	7000 2800 6850 2800
$Comp
L otter:GND #PWR0106
U 1 1 615553AC
P 7000 2500
F 0 "#PWR0106" H 7000 2250 50  0001 C CNN
F 1 "GND" V 7005 2372 50  0000 R CNN
F 2 "" H 7000 2500 60  0000 C CNN
F 3 "" H 7000 2500 60  0000 C CNN
	1    7000 2500
	0    1    1    0   
$EndComp
Wire Wire Line
	7000 2600 7000 2500
Connection ~ 7000 2500
Wire Wire Line
	7000 2500 7000 2400
$Comp
L otter:GND #PWR0113
U 1 1 6155AA3B
P 7000 3200
F 0 "#PWR0113" H 7000 2950 50  0001 C CNN
F 1 "GND" H 7005 3027 50  0000 C CNN
F 2 "" H 7000 3200 60  0000 C CNN
F 3 "" H 7000 3200 60  0000 C CNN
	1    7000 3200
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0114
U 1 1 6155BCCF
P 5850 3500
F 0 "#PWR0114" H 5850 3250 50  0001 C CNN
F 1 "GND" H 5855 3327 50  0000 C CNN
F 2 "" H 5850 3500 60  0000 C CNN
F 3 "" H 5850 3500 60  0000 C CNN
	1    5850 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 3500 5750 3500
Connection ~ 5850 3500
Connection ~ 5650 3500
Wire Wire Line
	5650 3500 5550 3500
Connection ~ 5750 3500
Wire Wire Line
	5750 3500 5650 3500
Connection ~ 7000 2000
Connection ~ 7000 2200
Connection ~ 7000 3000
Connection ~ 7000 2800
$Comp
L Device:C_Small C?
U 1 1 6156EB81
P 5250 1400
AR Path="/602ACDF9/6156EB81" Ref="C?"  Part="1" 
AR Path="/604A1CEE/6156EB81" Ref="C47"  Part="1" 
F 0 "C47" V 5300 1300 50  0000 C CNN
F 1 "1u" V 5300 1500 50  0000 C CNN
F 2 "otter:C_0402" H 5250 1400 50  0001 C CNN
F 3 "~" H 5250 1400 50  0001 C CNN
	1    5250 1400
	0    -1   1    0   
$EndComp
$Comp
L OtterCastAmp-rescue:GND-S3-OLinuXino_Rev_A #PWR?
U 1 1 6156EB87
P 5100 1400
AR Path="/5D8A1FAC/6156EB87" Ref="#PWR?"  Part="1" 
AR Path="/6156EB87" Ref="#PWR?"  Part="1" 
AR Path="/620E795B/6156EB87" Ref="#PWR?"  Part="1" 
AR Path="/602ACDF9/6156EB87" Ref="#PWR?"  Part="1" 
AR Path="/604A1CEE/6156EB87" Ref="#PWR093"  Part="1" 
F 0 "#PWR093" H 5100 1150 50  0001 C CNN
F 1 "GND" H 5100 1250 50  0000 C CNN
F 2 "" H 5100 1400 60  0000 C CNN
F 3 "" H 5100 1400 60  0000 C CNN
	1    5100 1400
	0    1    -1   0   
$EndComp
Wire Wire Line
	5100 1400 5150 1400
$Comp
L OtterCastAmp-rescue:GND-S3-OLinuXino_Rev_A #PWR?
U 1 1 6156EB8E
P 5100 1250
AR Path="/5D8A1FAC/6156EB8E" Ref="#PWR?"  Part="1" 
AR Path="/6156EB8E" Ref="#PWR?"  Part="1" 
AR Path="/620E795B/6156EB8E" Ref="#PWR?"  Part="1" 
AR Path="/602ACDF9/6156EB8E" Ref="#PWR?"  Part="1" 
AR Path="/604A1CEE/6156EB8E" Ref="#PWR091"  Part="1" 
F 0 "#PWR091" H 5100 1000 50  0001 C CNN
F 1 "GND" H 5100 1100 50  0000 C CNN
F 2 "" H 5100 1250 60  0000 C CNN
F 3 "" H 5100 1250 60  0000 C CNN
	1    5100 1250
	0    1    -1   0   
$EndComp
Wire Wire Line
	5100 1250 5150 1250
$Comp
L Device:C_Small C?
U 1 1 6156EB95
P 5250 1250
AR Path="/602ACDF9/6156EB95" Ref="C?"  Part="1" 
AR Path="/604A1CEE/6156EB95" Ref="C46"  Part="1" 
F 0 "C46" V 5300 1150 50  0000 C CNN
F 1 "1u" V 5300 1350 50  0000 C CNN
F 2 "otter:C_0402" H 5250 1250 50  0001 C CNN
F 3 "~" H 5250 1250 50  0001 C CNN
	1    5250 1250
	0    -1   1    0   
$EndComp
Wire Wire Line
	5350 1400 5450 1400
Wire Wire Line
	5450 1400 5450 1500
Wire Wire Line
	5350 1250 5550 1250
Wire Wire Line
	5550 1250 5550 1500
$Comp
L OtterCastAmp-rescue:GND-S3-OLinuXino_Rev_A #PWR?
U 1 1 6157B6EF
P 5100 1100
AR Path="/5D8A1FAC/6157B6EF" Ref="#PWR?"  Part="1" 
AR Path="/6157B6EF" Ref="#PWR?"  Part="1" 
AR Path="/620E795B/6157B6EF" Ref="#PWR?"  Part="1" 
AR Path="/602ACDF9/6157B6EF" Ref="#PWR?"  Part="1" 
AR Path="/604A1CEE/6157B6EF" Ref="#PWR089"  Part="1" 
F 0 "#PWR089" H 5100 850 50  0001 C CNN
F 1 "GND" H 5100 950 50  0000 C CNN
F 2 "" H 5100 1100 60  0000 C CNN
F 3 "" H 5100 1100 60  0000 C CNN
	1    5100 1100
	0    1    -1   0   
$EndComp
Wire Wire Line
	5100 1100 5150 1100
$Comp
L Device:C_Small C?
U 1 1 6157B6F6
P 5250 1100
AR Path="/602ACDF9/6157B6F6" Ref="C?"  Part="1" 
AR Path="/604A1CEE/6157B6F6" Ref="C44"  Part="1" 
F 0 "C44" V 5300 1000 50  0000 C CNN
F 1 "10u" V 5300 1200 50  0000 C CNN
F 2 "otter:C_0603" H 5250 1100 50  0001 C CNN
F 3 "~" H 5250 1100 50  0001 C CNN
	1    5250 1100
	0    -1   1    0   
$EndComp
$Comp
L power:VBUS #PWR092
U 1 1 615775B2
P 5750 1250
F 0 "#PWR092" H 5750 1100 50  0001 C CNN
F 1 "VBUS" V 5750 1450 50  0000 C CNN
F 2 "" H 5750 1250 50  0001 C CNN
F 3 "" H 5750 1250 50  0001 C CNN
	1    5750 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 1500 5650 1100
Wire Wire Line
	5350 1100 5650 1100
$Comp
L OtterCastAmp-rescue:GND-S3-OLinuXino_Rev_A #PWR?
U 1 1 61583CA2
P 6200 1100
AR Path="/5D8A1FAC/61583CA2" Ref="#PWR?"  Part="1" 
AR Path="/61583CA2" Ref="#PWR?"  Part="1" 
AR Path="/620E795B/61583CA2" Ref="#PWR?"  Part="1" 
AR Path="/602ACDF9/61583CA2" Ref="#PWR?"  Part="1" 
AR Path="/604A1CEE/61583CA2" Ref="#PWR090"  Part="1" 
F 0 "#PWR090" H 6200 850 50  0001 C CNN
F 1 "GND" H 6200 950 50  0000 C CNN
F 2 "" H 6200 1100 60  0000 C CNN
F 3 "" H 6200 1100 60  0000 C CNN
	1    6200 1100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6200 1100 6150 1100
$Comp
L Device:C_Small C?
U 1 1 61583CA9
P 6050 1100
AR Path="/602ACDF9/61583CA9" Ref="C?"  Part="1" 
AR Path="/604A1CEE/61583CA9" Ref="C45"  Part="1" 
F 0 "C45" V 6100 1000 50  0000 C CNN
F 1 "1u" V 6100 1200 50  0000 C CNN
F 2 "otter:C_0402" H 6050 1100 50  0001 C CNN
F 3 "~" H 6050 1100 50  0001 C CNN
	1    6050 1100
	0    1    1    0   
$EndComp
Wire Wire Line
	5950 1100 5850 1100
Wire Wire Line
	5850 1100 5850 1500
$Comp
L Device:C_Small C?
U 1 1 61586FBB
P 5400 950
AR Path="/602ACDF9/61586FBB" Ref="C?"  Part="1" 
AR Path="/604A1CEE/61586FBB" Ref="C43"  Part="1" 
F 0 "C43" V 5450 850 50  0000 C CNN
F 1 "100n" V 5450 1100 50  0000 C CNN
F 2 "otter:C_0402" H 5400 950 50  0001 C CNN
F 3 "~" H 5400 950 50  0001 C CNN
	1    5400 950 
	0    -1   1    0   
$EndComp
$Comp
L OtterCastAmp-rescue:GND-S3-OLinuXino_Rev_A #PWR?
U 1 1 6158AC34
P 5100 950
AR Path="/5D8A1FAC/6158AC34" Ref="#PWR?"  Part="1" 
AR Path="/6158AC34" Ref="#PWR?"  Part="1" 
AR Path="/620E795B/6158AC34" Ref="#PWR?"  Part="1" 
AR Path="/602ACDF9/6158AC34" Ref="#PWR?"  Part="1" 
AR Path="/604A1CEE/6158AC34" Ref="#PWR088"  Part="1" 
F 0 "#PWR088" H 5100 700 50  0001 C CNN
F 1 "GND" H 5100 800 50  0000 C CNN
F 2 "" H 5100 950 60  0000 C CNN
F 3 "" H 5100 950 60  0000 C CNN
	1    5100 950 
	0    1    -1   0   
$EndComp
Wire Wire Line
	5100 950  5300 950 
Wire Wire Line
	5500 950  5650 950 
Wire Wire Line
	5650 950  5650 1100
Connection ~ 5650 1100
Wire Wire Line
	5750 1250 5750 1500
Text GLabel 5050 2500 0    50   Input ~ 0
I2C1_SDA
Text GLabel 5050 2600 0    50   Input ~ 0
I2C1_SCL
$Comp
L Device:R_Small R40
U 1 1 6159EB08
P 4550 2700
F 0 "R40" V 4354 2700 50  0000 C CNN
F 1 "0R" V 4445 2700 50  0000 C CNN
F 2 "otter:R_0402" H 4550 2700 50  0001 C CNN
F 3 "~" H 4550 2700 50  0001 C CNN
	1    4550 2700
	0    1    1    0   
$EndComp
Wire Wire Line
	4650 2700 5050 2700
$Comp
L otter:GND #PWR0107
U 1 1 615A2A15
P 4450 2700
F 0 "#PWR0107" H 4450 2450 50  0001 C CNN
F 1 "GND" V 4455 2572 50  0000 R CNN
F 2 "" H 4450 2700 60  0000 C CNN
F 3 "" H 4450 2700 60  0000 C CNN
	1    4450 2700
	0    1    1    0   
$EndComp
Text GLabel 3750 1900 0    50   Input ~ 0
AMP_PDN0
Text GLabel 3750 2900 0    50   Input ~ 0
AMP_FAULT0
Text GLabel 3750 3000 0    50   Input ~ 0
AMP_MUTE0
$Comp
L Device:R_Small R37
U 1 1 615B3A46
P 3850 1700
F 0 "R37" H 3909 1746 50  0000 L CNN
F 1 "10k" H 3909 1655 50  0000 L CNN
F 2 "otter:R_0402" H 3850 1700 50  0001 C CNN
F 3 "~" H 3850 1700 50  0001 C CNN
	1    3850 1700
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R38
U 1 1 615B6392
P 4100 1700
F 0 "R38" H 4159 1746 50  0000 L CNN
F 1 "10k" H 4159 1655 50  0000 L CNN
F 2 "otter:R_0402" H 4100 1700 50  0001 C CNN
F 3 "~" H 4100 1700 50  0001 C CNN
	1    4100 1700
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R39
U 1 1 615B66EC
P 4350 1700
F 0 "R39" H 4409 1746 50  0000 L CNN
F 1 "10k" H 4409 1655 50  0000 L CNN
F 2 "otter:R_0402" H 4350 1700 50  0001 C CNN
F 3 "~" H 4350 1700 50  0001 C CNN
	1    4350 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 1800 4100 2900
Wire Wire Line
	4100 2900 5050 2900
Wire Wire Line
	3850 1800 3850 3000
Wire Wire Line
	3850 3000 5050 3000
Wire Wire Line
	4350 1800 4350 1900
Wire Wire Line
	4350 1900 5050 1900
Wire Wire Line
	3750 1900 4350 1900
Connection ~ 4350 1900
Wire Wire Line
	3750 2900 4100 2900
Connection ~ 4100 2900
Wire Wire Line
	3750 3000 3850 3000
Connection ~ 3850 3000
$Comp
L power:+3V3 #PWR096
U 1 1 615D5E1B
P 3850 1600
F 0 "#PWR096" H 3850 1450 50  0001 C CNN
F 1 "+3V3" H 3865 1773 50  0000 C CNN
F 2 "" H 3850 1600 50  0001 C CNN
F 3 "" H 3850 1600 50  0001 C CNN
	1    3850 1600
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR097
U 1 1 615D617C
P 4100 1600
F 0 "#PWR097" H 4100 1450 50  0001 C CNN
F 1 "+3V3" H 4115 1773 50  0000 C CNN
F 2 "" H 4100 1600 50  0001 C CNN
F 3 "" H 4100 1600 50  0001 C CNN
	1    4100 1600
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR098
U 1 1 615D6508
P 4350 1600
F 0 "#PWR098" H 4350 1450 50  0001 C CNN
F 1 "+3V3" H 4365 1773 50  0000 C CNN
F 2 "" H 4350 1600 50  0001 C CNN
F 3 "" H 4350 1600 50  0001 C CNN
	1    4350 1600
	1    0    0    -1  
$EndComp
Text GLabel 5050 5000 0    50   Input ~ 0
PCM_LRCLK
Text GLabel 5050 5100 0    50   Input ~ 0
PCM_BCLK
Text GLabel 3750 5200 0    50   Input ~ 0
PCM_DOUT
$Comp
L Amplifier_Audio:TAS5825MRHB U10
U 1 1 615E9D2A
P 5650 5400
F 0 "U10" H 6000 6500 50  0000 C CNN
F 1 "TAS5825MRHB" H 6200 6400 50  0000 C CNN
F 2 "Package_DFN_QFN:Texas_S-PVQFN-N32_EP3.45x3.45mm" H 5650 4050 50  0001 C CNN
F 3 "www.ti.com/lit/ds/symlink/tas5825m.pdf" H 5650 5400 50  0001 C CNN
	1    5650 5400
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C69
U 1 1 615E9D30
P 6400 4800
F 0 "C69" V 6171 4800 50  0000 C CNN
F 1 "470n 25V" V 6262 4800 50  0000 C CNN
F 2 "otter:C_0603" H 6400 4800 50  0001 C CNN
F 3 "~" H 6400 4800 50  0001 C CNN
	1    6400 4800
	0    1    1    0   
$EndComp
Wire Wire Line
	6300 4800 6250 4800
$Comp
L Device:C_Small C71
U 1 1 615E9D37
P 6400 5200
F 0 "C71" V 6200 5050 50  0000 C CNN
F 1 "470n 25V" V 6300 5200 50  0000 C CNN
F 2 "otter:C_0603" H 6400 5200 50  0001 C CNN
F 3 "~" H 6400 5200 50  0001 C CNN
	1    6400 5200
	0    1    -1   0   
$EndComp
Wire Wire Line
	6300 5200 6250 5200
Wire Wire Line
	6500 5200 6550 5200
Wire Wire Line
	6550 5200 6550 5100
Wire Wire Line
	6250 5100 6550 5100
Wire Wire Line
	6250 4900 6550 4900
Wire Wire Line
	6550 4900 6550 4800
Wire Wire Line
	6550 4800 6500 4800
$Comp
L Device:C_Small C70
U 1 1 615E9D54
P 7000 4800
F 0 "C70" H 7092 4846 50  0000 L CNN
F 1 "680n 50V" H 7092 4755 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7000 4800 50  0001 C CNN
F 3 "~" H 7000 4800 50  0001 C CNN
	1    7000 4800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C72
U 1 1 615E9D5A
P 7000 5200
F 0 "C72" H 7092 5246 50  0000 L CNN
F 1 "680n 50V" H 7092 5155 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7000 5200 50  0001 C CNN
F 3 "~" H 7000 5200 50  0001 C CNN
	1    7000 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7000 5100 6850 5100
Wire Wire Line
	7000 4900 6850 4900
$Comp
L otter:GND #PWR0129
U 1 1 615E9D62
P 7000 4700
F 0 "#PWR0129" H 7000 4450 50  0001 C CNN
F 1 "GND" H 7005 4527 50  0000 C CNN
F 2 "" H 7000 4700 60  0000 C CNN
F 3 "" H 7000 4700 60  0000 C CNN
	1    7000 4700
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C75
U 1 1 615E9D68
P 6400 5600
F 0 "C75" V 6200 5700 50  0000 C CNN
F 1 "470n 25V" V 6262 5600 50  0000 C CNN
F 2 "otter:C_0603" H 6400 5600 50  0001 C CNN
F 3 "~" H 6400 5600 50  0001 C CNN
	1    6400 5600
	0    1    1    0   
$EndComp
Wire Wire Line
	6300 5600 6250 5600
$Comp
L Device:C_Small C79
U 1 1 615E9D6F
P 6400 6000
F 0 "C79" V 6200 6000 50  0000 C CNN
F 1 "470n 25V" V 6300 6000 50  0000 C CNN
F 2 "otter:C_0603" H 6400 6000 50  0001 C CNN
F 3 "~" H 6400 6000 50  0001 C CNN
	1    6400 6000
	0    1    -1   0   
$EndComp
Wire Wire Line
	6300 6000 6250 6000
Wire Wire Line
	6500 6000 6550 6000
Wire Wire Line
	6550 6000 6550 5900
Wire Wire Line
	6250 5900 6550 5900
Wire Wire Line
	6250 5700 6550 5700
Wire Wire Line
	6550 5700 6550 5600
Wire Wire Line
	6550 5600 6500 5600
$Comp
L Device:C_Small C76
U 1 1 615E9D8C
P 7000 5600
F 0 "C76" H 7092 5646 50  0000 L CNN
F 1 "680n 50V" H 7092 5555 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" 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 Device:C_Small C80
U 1 1 615E9D92
P 7000 6000
F 0 "C80" H 7092 6046 50  0000 L CNN
F 1 "680n 50V" H 7092 5955 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7000 6000 50  0001 C CNN
F 3 "~" H 7000 6000 50  0001 C CNN
	1    7000 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7000 5900 6850 5900
Wire Wire Line
	7000 5700 6850 5700
$Comp
L otter:GND #PWR0134
U 1 1 615E9D9A
P 7000 5400
F 0 "#PWR0134" H 7000 5150 50  0001 C CNN
F 1 "GND" V 7005 5272 50  0000 R CNN
F 2 "" H 7000 5400 60  0000 C CNN
F 3 "" H 7000 5400 60  0000 C CNN
	1    7000 5400
	0    1    1    0   
$EndComp
Wire Wire Line
	7000 5500 7000 5400
Connection ~ 7000 5400
Wire Wire Line
	7000 5400 7000 5300
$Comp
L otter:GND #PWR0140
U 1 1 615E9DA3
P 7000 6100
F 0 "#PWR0140" H 7000 5850 50  0001 C CNN
F 1 "GND" H 7005 5927 50  0000 C CNN
F 2 "" H 7000 6100 60  0000 C CNN
F 3 "" H 7000 6100 60  0000 C CNN
	1    7000 6100
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0141
U 1 1 615E9DA9
P 5850 6400
F 0 "#PWR0141" H 5850 6150 50  0001 C CNN
F 1 "GND" H 5855 6227 50  0000 C CNN
F 2 "" H 5850 6400 60  0000 C CNN
F 3 "" H 5850 6400 60  0000 C CNN
	1    5850 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 6400 5750 6400
Connection ~ 5850 6400
Connection ~ 5650 6400
Wire Wire Line
	5650 6400 5550 6400
Connection ~ 5750 6400
Wire Wire Line
	5750 6400 5650 6400
Connection ~ 7000 4900
Connection ~ 7000 5100
Connection ~ 7000 5900
Connection ~ 7000 5700
$Comp
L Device:C_Small C?
U 1 1 615E9DCD
P 5250 4300
AR Path="/602ACDF9/615E9DCD" Ref="C?"  Part="1" 
AR Path="/604A1CEE/615E9DCD" Ref="C66"  Part="1" 
F 0 "C66" V 5300 4200 50  0000 C CNN
F 1 "1u" V 5300 4400 50  0000 C CNN
F 2 "otter:C_0402" H 5250 4300 50  0001 C CNN
F 3 "~" H 5250 4300 50  0001 C CNN
	1    5250 4300
	0    -1   1    0   
$EndComp
$Comp
L OtterCastAmp-rescue:GND-S3-OLinuXino_Rev_A #PWR?
U 1 1 615E9DD3
P 5100 4300
AR Path="/5D8A1FAC/615E9DD3" Ref="#PWR?"  Part="1" 
AR Path="/615E9DD3" Ref="#PWR?"  Part="1" 
AR Path="/620E795B/615E9DD3" Ref="#PWR?"  Part="1" 
AR Path="/602ACDF9/615E9DD3" Ref="#PWR?"  Part="1" 
AR Path="/604A1CEE/615E9DD3" Ref="#PWR0121"  Part="1" 
F 0 "#PWR0121" H 5100 4050 50  0001 C CNN
F 1 "GND" H 5100 4150 50  0000 C CNN
F 2 "" H 5100 4300 60  0000 C CNN
F 3 "" H 5100 4300 60  0000 C CNN
	1    5100 4300
	0    1    -1   0   
$EndComp
Wire Wire Line
	5100 4300 5150 4300
$Comp
L OtterCastAmp-rescue:GND-S3-OLinuXino_Rev_A #PWR?
U 1 1 615E9DDA
P 5100 4150
AR Path="/5D8A1FAC/615E9DDA" Ref="#PWR?"  Part="1" 
AR Path="/615E9DDA" Ref="#PWR?"  Part="1" 
AR Path="/620E795B/615E9DDA" Ref="#PWR?"  Part="1" 
AR Path="/602ACDF9/615E9DDA" Ref="#PWR?"  Part="1" 
AR Path="/604A1CEE/615E9DDA" Ref="#PWR0119"  Part="1" 
F 0 "#PWR0119" H 5100 3900 50  0001 C CNN
F 1 "GND" H 5100 4000 50  0000 C CNN
F 2 "" H 5100 4150 60  0000 C CNN
F 3 "" H 5100 4150 60  0000 C CNN
	1    5100 4150
	0    1    -1   0   
$EndComp
Wire Wire Line
	5100 4150 5150 4150
$Comp
L Device:C_Small C?
U 1 1 615E9DE1
P 5250 4150
AR Path="/602ACDF9/615E9DE1" Ref="C?"  Part="1" 
AR Path="/604A1CEE/615E9DE1" Ref="C65"  Part="1" 
F 0 "C65" V 5300 4050 50  0000 C CNN
F 1 "1u" V 5300 4250 50  0000 C CNN
F 2 "otter:C_0402" H 5250 4150 50  0001 C CNN
F 3 "~" H 5250 4150 50  0001 C CNN
	1    5250 4150
	0    -1   1    0   
$EndComp
Wire Wire Line
	5350 4300 5450 4300
Wire Wire Line
	5450 4300 5450 4400
Wire Wire Line
	5350 4150 5550 4150
Wire Wire Line
	5550 4150 5550 4400
$Comp
L OtterCastAmp-rescue:GND-S3-OLinuXino_Rev_A #PWR?
U 1 1 615E9DEB
P 5100 4000
AR Path="/5D8A1FAC/615E9DEB" Ref="#PWR?"  Part="1" 
AR Path="/615E9DEB" Ref="#PWR?"  Part="1" 
AR Path="/620E795B/615E9DEB" Ref="#PWR?"  Part="1" 
AR Path="/602ACDF9/615E9DEB" Ref="#PWR?"  Part="1" 
AR Path="/604A1CEE/615E9DEB" Ref="#PWR0117"  Part="1" 
F 0 "#PWR0117" H 5100 3750 50  0001 C CNN
F 1 "GND" H 5100 3850 50  0000 C CNN
F 2 "" H 5100 4000 60  0000 C CNN
F 3 "" H 5100 4000 60  0000 C CNN
	1    5100 4000
	0    1    -1   0   
$EndComp
Wire Wire Line
	5100 4000 5150 4000
$Comp
L Device:C_Small C?
U 1 1 615E9DF2
P 5250 4000
AR Path="/602ACDF9/615E9DF2" Ref="C?"  Part="1" 
AR Path="/604A1CEE/615E9DF2" Ref="C63"  Part="1" 
F 0 "C63" V 5300 3900 50  0000 C CNN
F 1 "10u" V 5300 4100 50  0000 C CNN
F 2 "otter:C_0603" H 5250 4000 50  0001 C CNN
F 3 "~" H 5250 4000 50  0001 C CNN
	1    5250 4000
	0    -1   1    0   
$EndComp
$Comp
L power:VBUS #PWR0120
U 1 1 615E9DF8
P 5750 4150
F 0 "#PWR0120" H 5750 4000 50  0001 C CNN
F 1 "VBUS" V 5750 4350 50  0000 C CNN
F 2 "" H 5750 4150 50  0001 C CNN
F 3 "" H 5750 4150 50  0001 C CNN
	1    5750 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 4400 5650 4000
Wire Wire Line
	5350 4000 5650 4000
$Comp
L OtterCastAmp-rescue:GND-S3-OLinuXino_Rev_A #PWR?
U 1 1 615E9E00
P 6200 4000
AR Path="/5D8A1FAC/615E9E00" Ref="#PWR?"  Part="1" 
AR Path="/615E9E00" Ref="#PWR?"  Part="1" 
AR Path="/620E795B/615E9E00" Ref="#PWR?"  Part="1" 
AR Path="/602ACDF9/615E9E00" Ref="#PWR?"  Part="1" 
AR Path="/604A1CEE/615E9E00" Ref="#PWR0118"  Part="1" 
F 0 "#PWR0118" H 6200 3750 50  0001 C CNN
F 1 "GND" H 6200 3850 50  0000 C CNN
F 2 "" H 6200 4000 60  0000 C CNN
F 3 "" H 6200 4000 60  0000 C CNN
	1    6200 4000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6200 4000 6150 4000
$Comp
L Device:C_Small C?
U 1 1 615E9E07
P 6050 4000
AR Path="/602ACDF9/615E9E07" Ref="C?"  Part="1" 
AR Path="/604A1CEE/615E9E07" Ref="C64"  Part="1" 
F 0 "C64" V 6100 3900 50  0000 C CNN
F 1 "1u" V 6100 4100 50  0000 C CNN
F 2 "otter:C_0402" H 6050 4000 50  0001 C CNN
F 3 "~" H 6050 4000 50  0001 C CNN
	1    6050 4000
	0    1    1    0   
$EndComp
Wire Wire Line
	5950 4000 5850 4000
Wire Wire Line
	5850 4000 5850 4400
$Comp
L Device:C_Small C?
U 1 1 615E9E0F
P 5400 3850
AR Path="/602ACDF9/615E9E0F" Ref="C?"  Part="1" 
AR Path="/604A1CEE/615E9E0F" Ref="C62"  Part="1" 
F 0 "C62" V 5450 3750 50  0000 C CNN
F 1 "100n" V 5450 4000 50  0000 C CNN
F 2 "otter:C_0402" H 5400 3850 50  0001 C CNN
F 3 "~" H 5400 3850 50  0001 C CNN
	1    5400 3850
	0    -1   1    0   
$EndComp
$Comp
L OtterCastAmp-rescue:GND-S3-OLinuXino_Rev_A #PWR?
U 1 1 615E9E15
P 5100 3850
AR Path="/5D8A1FAC/615E9E15" Ref="#PWR?"  Part="1" 
AR Path="/615E9E15" Ref="#PWR?"  Part="1" 
AR Path="/620E795B/615E9E15" Ref="#PWR?"  Part="1" 
AR Path="/602ACDF9/615E9E15" Ref="#PWR?"  Part="1" 
AR Path="/604A1CEE/615E9E15" Ref="#PWR0116"  Part="1" 
F 0 "#PWR0116" H 5100 3600 50  0001 C CNN
F 1 "GND" H 5100 3700 50  0000 C CNN
F 2 "" H 5100 3850 60  0000 C CNN
F 3 "" H 5100 3850 60  0000 C CNN
	1    5100 3850
	0    1    -1   0   
$EndComp
Wire Wire Line
	5100 3850 5300 3850
Wire Wire Line
	5500 3850 5650 3850
Wire Wire Line
	5650 3850 5650 4000
Connection ~ 5650 4000
Wire Wire Line
	5750 4150 5750 4400
Text GLabel 5050 5400 0    50   Input ~ 0
I2C1_SDA
Text GLabel 5050 5500 0    50   Input ~ 0
I2C1_SCL
$Comp
L Device:R_Small R46
U 1 1 615E9E22
P 4550 5600
F 0 "R46" V 4354 5600 50  0000 C CNN
F 1 "1k" V 4445 5600 50  0000 C CNN
F 2 "otter:R_0402" H 4550 5600 50  0001 C CNN
F 3 "~" H 4550 5600 50  0001 C CNN
	1    4550 5600
	0    1    1    0   
$EndComp
Wire Wire Line
	4650 5600 5050 5600
$Comp
L otter:GND #PWR0135
U 1 1 615E9E29
P 4450 5600
F 0 "#PWR0135" H 4450 5350 50  0001 C CNN
F 1 "GND" V 4455 5472 50  0000 R CNN
F 2 "" H 4450 5600 60  0000 C CNN
F 3 "" H 4450 5600 60  0000 C CNN
	1    4450 5600
	0    1    1    0   
$EndComp
Text GLabel 3750 4800 0    50   Input ~ 0
AMP_PDN1
Text GLabel 3750 5800 0    50   Input ~ 0
AMP_FAULT1
Text GLabel 3750 5900 0    50   Input ~ 0
AMP_MUTE1
$Comp
L Device:R_Small R42
U 1 1 615E9E32
P 3850 4600
F 0 "R42" H 3909 4646 50  0000 L CNN
F 1 "10k" H 3909 4555 50  0000 L CNN
F 2 "otter:R_0402" H 3850 4600 50  0001 C CNN
F 3 "~" H 3850 4600 50  0001 C CNN
	1    3850 4600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R43
U 1 1 615E9E38
P 4100 4600
F 0 "R43" H 4159 4646 50  0000 L CNN
F 1 "10k" H 4159 4555 50  0000 L CNN
F 2 "otter:R_0402" H 4100 4600 50  0001 C CNN
F 3 "~" H 4100 4600 50  0001 C CNN
	1    4100 4600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R44
U 1 1 615E9E3E
P 4350 4600
F 0 "R44" H 4409 4646 50  0000 L CNN
F 1 "10k" H 4409 4555 50  0000 L CNN
F 2 "otter:R_0402" H 4350 4600 50  0001 C CNN
F 3 "~" H 4350 4600 50  0001 C CNN
	1    4350 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 4700 4100 5800
Wire Wire Line
	4100 5800 5050 5800
Wire Wire Line
	3850 4700 3850 5900
Wire Wire Line
	3850 5900 5050 5900
Wire Wire Line
	4350 4700 4350 4800
Wire Wire Line
	4350 4800 5050 4800
Wire Wire Line
	3750 4800 4350 4800
Connection ~ 4350 4800
Wire Wire Line
	3750 5800 4100 5800
Connection ~ 4100 5800
Wire Wire Line
	3750 5900 3850 5900
Connection ~ 3850 5900
$Comp
L power:+3V3 #PWR0124
U 1 1 615E9E50
P 3850 4500
F 0 "#PWR0124" H 3850 4350 50  0001 C CNN
F 1 "+3V3" H 3865 4673 50  0000 C CNN
F 2 "" H 3850 4500 50  0001 C CNN
F 3 "" H 3850 4500 50  0001 C CNN
	1    3850 4500
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0125
U 1 1 615E9E56
P 4100 4500
F 0 "#PWR0125" H 4100 4350 50  0001 C CNN
F 1 "+3V3" H 4115 4673 50  0000 C CNN
F 2 "" H 4100 4500 50  0001 C CNN
F 3 "" H 4100 4500 50  0001 C CNN
	1    4100 4500
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0126
U 1 1 615E9E5C
P 4350 4500
F 0 "#PWR0126" H 4350 4350 50  0001 C CNN
F 1 "+3V3" H 4365 4673 50  0000 C CNN
F 2 "" H 4350 4500 50  0001 C CNN
F 3 "" H 4350 4500 50  0001 C CNN
	1    4350 4500
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R45
U 1 1 615FAEDE
P 4350 5200
F 0 "R45" V 4154 5200 50  0000 C CNN
F 1 "DNP" V 4245 5200 50  0000 C CNN
F 2 "otter:R_0402" H 4350 5200 50  0001 C CNN
F 3 "~" H 4350 5200 50  0001 C CNN
	1    4350 5200
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R41
U 1 1 615FB881
P 4550 3850
F 0 "R41" H 4491 3804 50  0000 R CNN
F 1 "0R" H 4491 3895 50  0000 R CNN
F 2 "otter:R_0402" H 4550 3850 50  0001 C CNN
F 3 "~" H 4550 3850 50  0001 C CNN
	1    4550 3850
	-1   0    0    1   
$EndComp
Wire Wire Line
	5050 5200 4550 5200
Wire Wire Line
	4550 5200 4550 3950
Wire Wire Line
	4550 3750 4550 3100
Wire Wire Line
	4550 3100 5050 3100
Wire Wire Line
	4550 5200 4450 5200
Connection ~ 4550 5200
Wire Wire Line
	3750 5200 4250 5200
Connection ~ 6550 5700
Wire Wire Line
	6550 5700 6650 5700
Connection ~ 6550 5900
Wire Wire Line
	6550 5900 6650 5900
$Comp
L Device:L_Small L11
U 1 1 615E9D7C
P 6750 5900
F 0 "L11" V 6950 5900 50  0000 C CNN
F 1 "10u" V 6850 5900 50  0000 C CNN
F 2 "otter:L_10.4x10.4_H4.8" H 6750 5900 50  0001 C CNN
F 3 "~" H 6750 5900 50  0001 C CNN
	1    6750 5900
	0    1    1    0   
$EndComp
$Comp
L Device:L_Small L10
U 1 1 615E9D76
P 6750 5700
F 0 "L10" V 6935 5700 50  0000 C CNN
F 1 "10u" V 6844 5700 50  0000 C CNN
F 2 "otter:L_10.4x10.4_H4.8" H 6750 5700 50  0001 C CNN
F 3 "~" H 6750 5700 50  0001 C CNN
	1    6750 5700
	0    -1   -1   0   
$EndComp
Connection ~ 6550 5100
Wire Wire Line
	6550 5100 6650 5100
Connection ~ 6550 4900
Wire Wire Line
	6550 4900 6650 4900
$Comp
L Device:L_Small L8
U 1 1 615E9D3E
P 6750 4900
F 0 "L8" V 6935 4900 50  0000 C CNN
F 1 "10u" V 6844 4900 50  0000 C CNN
F 2 "otter:L_10.4x10.4_H4.8" H 6750 4900 50  0001 C CNN
F 3 "~" H 6750 4900 50  0001 C CNN
	1    6750 4900
	0    -1   -1   0   
$EndComp
$Comp
L Device:L_Small L9
U 1 1 615E9D44
P 6750 5100
F 0 "L9" V 6950 5100 50  0000 C CNN
F 1 "10u" V 6850 5100 50  0000 C CNN
F 2 "otter:L_10.4x10.4_H4.8" H 6750 5100 50  0001 C CNN
F 3 "~" H 6750 5100 50  0001 C CNN
	1    6750 5100
	0    1    1    0   
$EndComp
$Comp
L Device:Jumper_NC_Small JP1
U 1 1 61639665
P 6550 5000
F 0 "JP1" V 6504 5075 50  0000 L CNN
F 1 "PBTL" V 6595 5075 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 6550 5000 50  0001 C CNN
F 3 "~" H 6550 5000 50  0001 C CNN
	1    6550 5000
	0    1    1    0   
$EndComp
$Comp
L Device:Jumper_NC_Small JP3
U 1 1 6163D342
P 6550 5800
F 0 "JP3" V 6504 5875 50  0000 L CNN
F 1 "PBTL" V 6595 5875 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 6550 5800 50  0001 C CNN
F 3 "~" H 6550 5800 50  0001 C CNN
	1    6550 5800
	0    1    1    0   
$EndComp
$Comp
L Device:Jumper_NC_Small JP4
U 1 1 6163D8E0
P 7000 5800
F 0 "JP4" V 6954 5875 50  0000 L CNN
F 1 "PBTL" V 7045 5875 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 7000 5800 50  0001 C CNN
F 3 "~" H 7000 5800 50  0001 C CNN
	1    7000 5800
	0    1    1    0   
$EndComp
$Comp
L Device:Jumper_NC_Small JP2
U 1 1 6163DE16
P 7000 5000
F 0 "JP2" V 6954 5075 50  0000 L CNN
F 1 "PBTL" V 7045 5075 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 7000 5000 50  0001 C CNN
F 3 "~" H 7000 5000 50  0001 C CNN
	1    7000 5000
	0    1    1    0   
$EndComp
$Comp
L power:VBUS #PWR094
U 1 1 61657D5C
P 1700 1600
F 0 "#PWR094" H 1700 1450 50  0001 C CNN
F 1 "VBUS" H 1715 1773 50  0000 C CNN
F 2 "" H 1700 1600 50  0001 C CNN
F 3 "" H 1700 1600 50  0001 C CNN
	1    1700 1600
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C48
U 1 1 6165BAC3
P 1700 1700
F 0 "C48" H 1792 1746 50  0000 L CNN
F 1 "100n 50V" H 1792 1655 50  0000 L CNN
F 2 "otter:C_0603" H 1700 1700 50  0001 C CNN
F 3 "~" H 1700 1700 50  0001 C CNN
	1    1700 1700
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR099
U 1 1 6165BAC9
P 1700 1800
F 0 "#PWR099" H 1700 1550 50  0001 C CNN
F 1 "GND" H 1705 1627 50  0000 C CNN
F 2 "" H 1700 1800 60  0000 C CNN
F 3 "" H 1700 1800 60  0000 C CNN
	1    1700 1800
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0103
U 1 1 616645CB
P 2250 2300
F 0 "#PWR0103" H 2250 2150 50  0001 C CNN
F 1 "VBUS" H 2265 2473 50  0000 C CNN
F 2 "" H 2250 2300 50  0001 C CNN
F 3 "" H 2250 2300 50  0001 C CNN
	1    2250 2300
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C55
U 1 1 616645D1
P 2250 2400
F 0 "C55" H 2342 2446 50  0000 L CNN
F 1 "22u 50V" H 2342 2355 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 2250 2400 50  0001 C CNN
F 3 "~" H 2250 2400 50  0001 C CNN
	1    2250 2400
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0105
U 1 1 616645D7
P 2250 2500
F 0 "#PWR0105" H 2250 2250 50  0001 C CNN
F 1 "GND" H 2255 2327 50  0000 C CNN
F 2 "" H 2250 2500 60  0000 C CNN
F 3 "" H 2250 2500 60  0000 C CNN
	1    2250 2500
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0102
U 1 1 6166DC60
P 1700 2300
F 0 "#PWR0102" H 1700 2150 50  0001 C CNN
F 1 "VBUS" H 1715 2473 50  0000 C CNN
F 2 "" H 1700 2300 50  0001 C CNN
F 3 "" H 1700 2300 50  0001 C CNN
	1    1700 2300
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C54
U 1 1 6166DC66
P 1700 2400
F 0 "C54" H 1792 2446 50  0000 L CNN
F 1 "22u 50V" H 1792 2355 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 1700 2400 50  0001 C CNN
F 3 "~" H 1700 2400 50  0001 C CNN
	1    1700 2400
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0104
U 1 1 6166DC6C
P 1700 2500
F 0 "#PWR0104" H 1700 2250 50  0001 C CNN
F 1 "GND" H 1705 2327 50  0000 C CNN
F 2 "" H 1700 2500 60  0000 C CNN
F 3 "" H 1700 2500 60  0000 C CNN
	1    1700 2500
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0108
U 1 1 616C10B9
P 1700 3000
F 0 "#PWR0108" H 1700 2850 50  0001 C CNN
F 1 "VBUS" H 1715 3173 50  0000 C CNN
F 2 "" H 1700 3000 50  0001 C CNN
F 3 "" H 1700 3000 50  0001 C CNN
	1    1700 3000
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0111
U 1 1 616C10BF
P 1700 3200
F 0 "#PWR0111" H 1700 2950 50  0001 C CNN
F 1 "GND" H 1705 3027 50  0000 C CNN
F 2 "" H 1700 3200 60  0000 C CNN
F 3 "" H 1700 3200 60  0000 C CNN
	1    1700 3200
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C58
U 1 1 616C10C5
P 1700 3100
F 0 "C58" H 1788 3146 50  0000 L CNN
F 1 "470u 35V" H 1788 3055 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_10x10.5" H 1700 3100 50  0001 C CNN
F 3 "~" H 1700 3100 50  0001 C CNN
	1    1700 3100
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR095
U 1 1 616D03F1
P 2250 1600
F 0 "#PWR095" H 2250 1450 50  0001 C CNN
F 1 "VBUS" H 2265 1773 50  0000 C CNN
F 2 "" H 2250 1600 50  0001 C CNN
F 3 "" H 2250 1600 50  0001 C CNN
	1    2250 1600
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C49
U 1 1 616D03F7
P 2250 1700
F 0 "C49" H 2342 1746 50  0000 L CNN
F 1 "100n 50V" H 2342 1655 50  0000 L CNN
F 2 "otter:C_0603" H 2250 1700 50  0001 C CNN
F 3 "~" H 2250 1700 50  0001 C CNN
	1    2250 1700
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0100
U 1 1 616D03FD
P 2250 1800
F 0 "#PWR0100" H 2250 1550 50  0001 C CNN
F 1 "GND" H 2255 1627 50  0000 C CNN
F 2 "" H 2250 1800 60  0000 C CNN
F 3 "" H 2250 1800 60  0000 C CNN
	1    2250 1800
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0109
U 1 1 616D864F
P 2250 3000
F 0 "#PWR0109" H 2250 2850 50  0001 C CNN
F 1 "VBUS" H 2265 3173 50  0000 C CNN
F 2 "" H 2250 3000 50  0001 C CNN
F 3 "" H 2250 3000 50  0001 C CNN
	1    2250 3000
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0112
U 1 1 616D8655
P 2250 3200
F 0 "#PWR0112" H 2250 2950 50  0001 C CNN
F 1 "GND" H 2255 3027 50  0000 C CNN
F 2 "" H 2250 3200 60  0000 C CNN
F 3 "" H 2250 3200 60  0000 C CNN
	1    2250 3200
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C59
U 1 1 616D865B
P 2250 3100
F 0 "C59" H 2338 3146 50  0000 L CNN
F 1 "470u 35V" H 2338 3055 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_10x10.5" H 2250 3100 50  0001 C CNN
F 3 "~" H 2250 3100 50  0001 C CNN
	1    2250 3100
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0122
U 1 1 616F1113
P 1700 4500
F 0 "#PWR0122" H 1700 4350 50  0001 C CNN
F 1 "VBUS" H 1715 4673 50  0000 C CNN
F 2 "" H 1700 4500 50  0001 C CNN
F 3 "" H 1700 4500 50  0001 C CNN
	1    1700 4500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C67
U 1 1 616F1119
P 1700 4600
F 0 "C67" H 1792 4646 50  0000 L CNN
F 1 "100n 50V" H 1792 4555 50  0000 L CNN
F 2 "otter:C_0603" H 1700 4600 50  0001 C CNN
F 3 "~" H 1700 4600 50  0001 C CNN
	1    1700 4600
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0127
U 1 1 616F111F
P 1700 4700
F 0 "#PWR0127" H 1700 4450 50  0001 C CNN
F 1 "GND" H 1705 4527 50  0000 C CNN
F 2 "" H 1700 4700 60  0000 C CNN
F 3 "" H 1700 4700 60  0000 C CNN
	1    1700 4700
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0131
U 1 1 616F1125
P 2250 5200
F 0 "#PWR0131" H 2250 5050 50  0001 C CNN
F 1 "VBUS" H 2265 5373 50  0000 C CNN
F 2 "" H 2250 5200 50  0001 C CNN
F 3 "" H 2250 5200 50  0001 C CNN
	1    2250 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C74
U 1 1 616F112B
P 2250 5300
F 0 "C74" H 2342 5346 50  0000 L CNN
F 1 "22u 50V" H 2342 5255 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 2250 5300 50  0001 C CNN
F 3 "~" H 2250 5300 50  0001 C CNN
	1    2250 5300
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0133
U 1 1 616F1131
P 2250 5400
F 0 "#PWR0133" H 2250 5150 50  0001 C CNN
F 1 "GND" H 2255 5227 50  0000 C CNN
F 2 "" H 2250 5400 60  0000 C CNN
F 3 "" H 2250 5400 60  0000 C CNN
	1    2250 5400
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0130
U 1 1 616F1137
P 1700 5200
F 0 "#PWR0130" H 1700 5050 50  0001 C CNN
F 1 "VBUS" H 1715 5373 50  0000 C CNN
F 2 "" H 1700 5200 50  0001 C CNN
F 3 "" H 1700 5200 50  0001 C CNN
	1    1700 5200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C73
U 1 1 616F113D
P 1700 5300
F 0 "C73" H 1792 5346 50  0000 L CNN
F 1 "22u 50V" H 1792 5255 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 1700 5300 50  0001 C CNN
F 3 "~" H 1700 5300 50  0001 C CNN
	1    1700 5300
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0132
U 1 1 616F1143
P 1700 5400
F 0 "#PWR0132" H 1700 5150 50  0001 C CNN
F 1 "GND" H 1705 5227 50  0000 C CNN
F 2 "" H 1700 5400 60  0000 C CNN
F 3 "" H 1700 5400 60  0000 C CNN
	1    1700 5400
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0136
U 1 1 616F1149
P 1700 5900
F 0 "#PWR0136" H 1700 5750 50  0001 C CNN
F 1 "VBUS" H 1715 6073 50  0000 C CNN
F 2 "" H 1700 5900 50  0001 C CNN
F 3 "" H 1700 5900 50  0001 C CNN
	1    1700 5900
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0138
U 1 1 616F114F
P 1700 6100
F 0 "#PWR0138" H 1700 5850 50  0001 C CNN
F 1 "GND" H 1705 5927 50  0000 C CNN
F 2 "" H 1700 6100 60  0000 C CNN
F 3 "" H 1700 6100 60  0000 C CNN
	1    1700 6100
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C77
U 1 1 616F1155
P 1700 6000
F 0 "C77" H 1788 6046 50  0000 L CNN
F 1 "470u 35V" H 1788 5955 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_10x10.5" H 1700 6000 50  0001 C CNN
F 3 "~" H 1700 6000 50  0001 C CNN
	1    1700 6000
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0123
U 1 1 616F115B
P 2250 4500
F 0 "#PWR0123" H 2250 4350 50  0001 C CNN
F 1 "VBUS" H 2265 4673 50  0000 C CNN
F 2 "" H 2250 4500 50  0001 C CNN
F 3 "" H 2250 4500 50  0001 C CNN
	1    2250 4500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C68
U 1 1 616F1161
P 2250 4600
F 0 "C68" H 2342 4646 50  0000 L CNN
F 1 "100n 50V" H 2342 4555 50  0000 L CNN
F 2 "otter:C_0603" H 2250 4600 50  0001 C CNN
F 3 "~" H 2250 4600 50  0001 C CNN
	1    2250 4600
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0128
U 1 1 616F1167
P 2250 4700
F 0 "#PWR0128" H 2250 4450 50  0001 C CNN
F 1 "GND" H 2255 4527 50  0000 C CNN
F 2 "" H 2250 4700 60  0000 C CNN
F 3 "" H 2250 4700 60  0000 C CNN
	1    2250 4700
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0137
U 1 1 616F116D
P 2250 5900
F 0 "#PWR0137" H 2250 5750 50  0001 C CNN
F 1 "VBUS" H 2265 6073 50  0000 C CNN
F 2 "" H 2250 5900 50  0001 C CNN
F 3 "" H 2250 5900 50  0001 C CNN
	1    2250 5900
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0139
U 1 1 616F1173
P 2250 6100
F 0 "#PWR0139" H 2250 5850 50  0001 C CNN
F 1 "GND" H 2255 5927 50  0000 C CNN
F 2 "" H 2250 6100 60  0000 C CNN
F 3 "" H 2250 6100 60  0000 C CNN
	1    2250 6100
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C78
U 1 1 616F1179
P 2250 6000
F 0 "C78" H 2338 6046 50  0000 L CNN
F 1 "470u 35V" H 2338 5955 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_10x10.5" H 2250 6000 50  0001 C CNN
F 3 "~" H 2250 6000 50  0001 C CNN
	1    2250 6000
	1    0    0    -1  
$EndComp
Text Notes 4650 2800 0    50   ~ 0
ADR: 0x48C
Text Notes 4650 5700 0    50   ~ 0
ADR: 0x4D
Wire Wire Line
	7650 3000 7650 2650
Wire Wire Line
	7000 3000 7650 3000
Wire Wire Line
	7650 2350 7650 2000
Wire Wire Line
	7000 2000 7650 2000
Wire Wire Line
	7550 2200 7550 2450
Wire Wire Line
	7550 2450 7650 2450
Wire Wire Line
	7000 2200 7550 2200
Wire Wire Line
	7550 2800 7550 2550
Wire Wire Line
	7550 2550 7650 2550
Wire Wire Line
	7000 2800 7550 2800
$Comp
L Connector_Generic:Conn_01x04 J5
U 1 1 61C8022A
P 7850 2450
F 0 "J5" H 7930 2442 50  0000 L CNN
F 1 " C475204" H 7930 2351 50  0000 L CNN
F 2 "otter:C475204" H 7850 2450 50  0001 C CNN
F 3 "~" H 7850 2450 50  0001 C CNN
	1    7850 2450
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J6
U 1 1 61CA5B54
P 7850 5350
F 0 "J6" H 7930 5342 50  0000 L CNN
F 1 " C475204" H 7930 5251 50  0000 L CNN
F 2 "otter:C475204" H 7850 5350 50  0001 C CNN
F 3 "~" H 7850 5350 50  0001 C CNN
	1    7850 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	7650 5900 7650 5550
Wire Wire Line
	7000 5900 7650 5900
Wire Wire Line
	7650 4900 7650 5250
Wire Wire Line
	7000 4900 7650 4900
Wire Wire Line
	7550 5100 7550 5350
Wire Wire Line
	7550 5350 7650 5350
Wire Wire Line
	7000 5100 7550 5100
Wire Wire Line
	7550 5700 7550 5450
Wire Wire Line
	7550 5450 7650 5450
Wire Wire Line
	7000 5700 7550 5700
$Comp
L Mechanical:MountingHole_Pad H1
U 1 1 61CCF5BC
P 8950 3400
F 0 "H1" H 9050 3449 50  0000 L CNN
F 1 "3.2mm" H 9050 3358 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 8950 3400 50  0001 C CNN
F 3 "~" H 8950 3400 50  0001 C CNN
	1    8950 3400
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole_Pad H2
U 1 1 61CD02F7
P 9400 3400
F 0 "H2" H 9500 3449 50  0000 L CNN
F 1 "3.2mm" H 9500 3358 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 9400 3400 50  0001 C CNN
F 3 "~" H 9400 3400 50  0001 C CNN
	1    9400 3400
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0202
U 1 1 61CD2307
P 8950 3500
F 0 "#PWR0202" H 8950 3250 50  0001 C CNN
F 1 "GND" H 8955 3327 50  0000 C CNN
F 2 "" H 8950 3500 60  0000 C CNN
F 3 "" H 8950 3500 60  0000 C CNN
	1    8950 3500
	1    0    0    -1  
$EndComp
$Comp
L otter:GND #PWR0203
U 1 1 61CD2AA4
P 9400 3500
F 0 "#PWR0203" H 9400 3250 50  0001 C CNN
F 1 "GND" H 9405 3327 50  0000 C CNN
F 2 "" H 9400 3500 60  0000 C CNN
F 3 "" H 9400 3500 60  0000 C CNN
	1    9400 3500
	1    0    0    -1  
$EndComp
$Comp
L Device:Jumper_NC_Small JP7
U 1 1 6073C757
P 6550 2900
F 0 "JP7" V 6504 2975 50  0000 L CNN
F 1 "PBTL" V 6595 2975 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 6550 2900 50  0001 C CNN
F 3 "~" H 6550 2900 50  0001 C CNN
	1    6550 2900
	0    1    1    0   
$EndComp
$Comp
L Device:Jumper_NC_Small JP5
U 1 1 6073DF47
P 6550 2100
F 0 "JP5" V 6504 2175 50  0000 L CNN
F 1 "PBTL" V 6595 2175 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 6550 2100 50  0001 C CNN
F 3 "~" H 6550 2100 50  0001 C CNN
	1    6550 2100
	0    1    1    0   
$EndComp
$Comp
L Device:Jumper_NC_Small JP6
U 1 1 6073E5DA
P 7000 2100
F 0 "JP6" V 6954 2175 50  0000 L CNN
F 1 "PBTL" V 7045 2175 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 7000 2100 50  0001 C CNN
F 3 "~" H 7000 2100 50  0001 C CNN
	1    7000 2100
	0    1    1    0   
$EndComp
$Comp
L Device:Jumper_NC_Small JP8
U 1 1 6073EB6F
P 7000 2900
F 0 "JP8" V 6954 2975 50  0000 L CNN
F 1 "PBTL" V 7045 2975 50  0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm" H 7000 2900 50  0001 C CNN
F 3 "~" H 7000 2900 50  0001 C CNN
	1    7000 2900
	0    1    1    0   
$EndComp
$Comp
L power:+3V3 #PWR0161
U 1 1 604259A9
P 5650 3850
F 0 "#PWR0161" H 5650 3700 50  0001 C CNN
F 1 "+3V3" H 5665 4023 50  0000 C CNN
F 2 "" H 5650 3850 50  0001 C CNN
F 3 "" H 5650 3850 50  0001 C CNN
	1    5650 3850
	1    0    0    -1  
$EndComp
Connection ~ 5650 3850
$Comp
L power:+3V3 #PWR0165
U 1 1 60426587
P 5650 950
F 0 "#PWR0165" H 5650 800 50  0001 C CNN
F 1 "+3V3" H 5665 1123 50  0000 C CNN
F 2 "" H 5650 950 50  0001 C CNN
F 3 "" H 5650 950 50  0001 C CNN
	1    5650 950 
	1    0    0    -1  
$EndComp
Connection ~ 5650 950 
$EndSCHEMATC