EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "2 x 30 W RMS Amplifier for Raspberry Pi"
Date "2020-04-13"
Rev "B"
Comp "Aurelien Jarno <aurelien@aurel32.net>"
Comment1 "Licence: CC BY-SA 4.0"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	5100 4950 5100 5100
Wire Wire Line
	5100 5100 4900 5100
Wire Wire Line
	5100 5200 4900 5200
Connection ~ 5100 5100
$Comp
L power:GND #PWR012
U 1 1 580C1D11
P 5000 7150
F 0 "#PWR012" H 5000 6900 50  0001 C CNN
F 1 "GND" H 5000 7000 50  0000 C CNN
F 2 "" H 5000 7150 50  0000 C CNN
F 3 "" H 5000 7150 50  0000 C CNN
	1    5000 7150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 5300 5000 5700
Wire Wire Line
	5000 6700 4900 6700
Wire Wire Line
	5000 6500 4900 6500
Connection ~ 5000 6700
Wire Wire Line
	5000 6000 4900 6000
Connection ~ 5000 6500
Wire Wire Line
	5000 5700 4900 5700
Connection ~ 5000 6000
$Comp
L power:GND #PWR011
U 1 1 580C1E01
P 4300 7150
F 0 "#PWR011" H 4300 6900 50  0001 C CNN
F 1 "GND" H 4300 7000 50  0000 C CNN
F 2 "" H 4300 7150 50  0000 C CNN
F 3 "" H 4300 7150 50  0000 C CNN
	1    4300 7150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4300 7000 4400 7000
Wire Wire Line
	4300 5500 4300 6300
Wire Wire Line
	4300 6300 4400 6300
Connection ~ 4300 7000
Connection ~ 4200 5100
Wire Wire Line
	4200 5900 4400 5900
Wire Wire Line
	4200 5100 4400 5100
Wire Wire Line
	4200 4950 4200 5100
Wire Wire Line
	4300 5500 4400 5500
Connection ~ 4300 6300
Wire Wire Line
	4400 5200 4050 5200
Wire Wire Line
	4050 5300 4400 5300
Wire Wire Line
	4050 6800 4400 6800
Wire Wire Line
	4900 5600 5250 5600
Wire Wire Line
	5000 5300 4900 5300
Connection ~ 5000 5700
$Comp
L Mechanical:MountingHole MK1
U 1 1 5834FB2E
P 6100 7350
F 0 "MK1" H 6200 7396 50  0000 L CNN
F 1 "M2.5" H 6200 7305 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.7mm_M2.5" H 6100 7350 60  0001 C CNN
F 3 "" H 6100 7350 60  0001 C CNN
	1    6100 7350
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole MK3
U 1 1 5834FBEF
P 6550 7350
F 0 "MK3" H 6650 7396 50  0000 L CNN
F 1 "M2.5" H 6650 7305 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.7mm_M2.5" H 6550 7350 60  0001 C CNN
F 3 "" H 6550 7350 60  0001 C CNN
	1    6550 7350
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole MK2
U 1 1 5834FC19
P 6100 7550
F 0 "MK2" H 6200 7596 50  0000 L CNN
F 1 "M2.5" H 6200 7505 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.7mm_M2.5" H 6100 7550 60  0001 C CNN
F 3 "" H 6100 7550 60  0001 C CNN
	1    6100 7550
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole MK4
U 1 1 5834FC4F
P 6550 7550
F 0 "MK4" H 6650 7596 50  0000 L CNN
F 1 "M2.5" H 6650 7505 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.7mm_M2.5" H 6550 7550 60  0001 C CNN
F 3 "" H 6550 7550 60  0001 C CNN
	1    6550 7550
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x20_Odd_Even J2
U 1 1 59AD464A
P 4600 6000
F 0 "J2" H 4650 7117 50  0000 C CNN
F 1 "Conn_02x20_Odd_Even" H 4650 7026 50  0000 C CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical" H -250 5050 50  0001 C CNN
F 3 "" H -250 5050 50  0001 C CNN
	1    4600 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 7000 5250 7000
Wire Wire Line
	5100 5100 5100 5200
Wire Wire Line
	5000 6700 5000 7150
Wire Wire Line
	5000 6500 5000 6700
Wire Wire Line
	5000 6000 5000 6500
Wire Wire Line
	4300 7000 4300 7150
Wire Wire Line
	4200 5100 4200 5900
Wire Wire Line
	4300 6300 4300 7000
Wire Wire Line
	5000 5700 5000 6000
$Comp
L Memory_EEPROM:24LC32 U3
U 1 1 5CAF7179
P 8200 5750
F 0 "U3" H 7950 6000 50  0000 C CNN
F 1 "24LC32" H 8250 6000 50  0000 L CNN
F 2 "Package_SO:TSSOP-8_4.4x3mm_P0.65mm" H 8200 5750 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21072G.pdf" H 8200 5750 50  0001 C CNN
	1    8200 5750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR022
U 1 1 5CAF72EF
P 8200 6100
F 0 "#PWR022" H 8200 5850 50  0001 C CNN
F 1 "GND" H 8200 5950 50  0000 C CNN
F 2 "" H 8200 6100 50  0000 C CNN
F 3 "" H 8200 6100 50  0000 C CNN
	1    8200 6100
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR021
U 1 1 5CAF7331
P 8200 4900
F 0 "#PWR021" H 8200 4750 50  0001 C CNN
F 1 "+3.3V" H 8200 5040 50  0000 C CNN
F 2 "" H 8200 4900 50  0000 C CNN
F 3 "" H 8200 4900 50  0000 C CNN
	1    8200 4900
	1    0    0    -1  
$EndComp
Wire Wire Line
	8200 6050 8200 6100
Wire Wire Line
	7800 5850 7750 5850
Wire Wire Line
	7750 5850 7750 5750
Wire Wire Line
	7750 5650 7800 5650
Wire Wire Line
	7800 5750 7750 5750
Connection ~ 7750 5750
Wire Wire Line
	7750 5750 7750 5650
Wire Wire Line
	7750 5650 7550 5650
Wire Wire Line
	7550 5650 7550 5750
Connection ~ 7750 5650
$Comp
L Device:R R17
U 1 1 5CB011C8
P 9050 5400
F 0 "R17" V 9130 5400 50  0000 C CNN
F 1 "10k" V 9050 5400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 8980 5400 50  0001 C CNN
F 3 "~" H 9050 5400 50  0001 C CNN
	1    9050 5400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R18
U 1 1 5CB0121C
P 9050 6050
F 0 "R18" V 9130 6050 50  0000 C CNN
F 1 "DNP" V 9050 6050 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 8980 6050 50  0001 C CNN
F 3 "~" H 9050 6050 50  0001 C CNN
	1    9050 6050
	1    0    0    -1  
$EndComp
$Comp
L Device:R R15
U 1 1 5CB0126F
P 8700 5400
F 0 "R15" V 8780 5400 50  0000 C CNN
F 1 "3k9" V 8700 5400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 8630 5400 50  0001 C CNN
F 3 "~" H 8700 5400 50  0001 C CNN
	1    8700 5400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R16
U 1 1 5CB012AD
P 8850 5400
F 0 "R16" V 8930 5400 50  0000 C CNN
F 1 "3k9" V 8850 5400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 8780 5400 50  0001 C CNN
F 3 "~" H 8850 5400 50  0001 C CNN
	1    8850 5400
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR027
U 1 1 5CB02F71
P 8850 5100
F 0 "#PWR027" H 8850 4950 50  0001 C CNN
F 1 "+3.3V" H 8850 5240 50  0000 C CNN
F 2 "" H 8850 5100 50  0000 C CNN
F 3 "" H 8850 5100 50  0000 C CNN
	1    8850 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	8700 5250 8700 5200
Wire Wire Line
	8700 5200 8850 5200
Wire Wire Line
	9050 5200 9050 5250
Wire Wire Line
	8850 5250 8850 5200
Connection ~ 8850 5200
Wire Wire Line
	8850 5200 9050 5200
Wire Wire Line
	8850 5200 8850 5100
Wire Wire Line
	8600 5650 8700 5650
Wire Wire Line
	8700 5650 8700 5550
Wire Wire Line
	8600 5750 8850 5750
Wire Wire Line
	8850 5750 8850 5550
Wire Wire Line
	8850 5750 9200 5750
Connection ~ 8850 5750
Wire Wire Line
	8700 5650 9200 5650
Connection ~ 8700 5650
Wire Wire Line
	8600 5850 9050 5850
Wire Wire Line
	9050 5850 9050 5550
Wire Wire Line
	9050 5900 9050 5850
Connection ~ 9050 5850
$Comp
L power:GND #PWR028
U 1 1 5CB1FE15
P 9050 6250
F 0 "#PWR028" H 9050 6000 50  0001 C CNN
F 1 "GND" H 9050 6100 50  0000 C CNN
F 2 "" H 9050 6250 50  0000 C CNN
F 3 "" H 9050 6250 50  0000 C CNN
	1    9050 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 6250 9050 6200
Text GLabel 9200 5650 2    50   BiDi ~ 0
ID_SD
Text GLabel 9200 5750 2    50   BiDi ~ 0
ID_SC
Text GLabel 5250 6400 2    50   BiDi ~ 0
ID_SC
Wire Wire Line
	4900 6400 5250 6400
$Comp
L Transistor_FET:DMG3414U Q2
U 1 1 5CB48733
P 1850 5700
F 0 "Q2" H 2050 5775 50  0000 L CNN
F 1 "DMG2305UX" H 2050 5700 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2050 5625 50  0001 L CIN
F 3 "http://www.diodes.com/assets/Datasheets/ds31739.pdf" H 1850 5700 50  0001 L CNN
	1    1850 5700
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R1
U 1 1 5CB587E4
P 1350 6500
F 0 "R1" V 1430 6500 50  0000 C CNN
F 1 "10k" V 1350 6500 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 1280 6500 50  0001 C CNN
F 3 "~" H 1350 6500 50  0001 C CNN
	1    1350 6500
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 5CB588FA
P 2350 6500
F 0 "R3" V 2430 6500 50  0000 C CNN
F 1 "47k" V 2350 6500 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2280 6500 50  0001 C CNN
F 3 "~" H 2350 6500 50  0001 C CNN
	1    2350 6500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1350 6350 1350 6250
Wire Wire Line
	2350 6350 2350 6200
Wire Wire Line
	1350 6250 1700 6250
Wire Wire Line
	1700 6250 1700 5950
Wire Wire Line
	1700 5950 1650 5950
Connection ~ 1350 6250
Wire Wire Line
	1350 6250 1350 6150
Wire Wire Line
	1700 6250 2000 6250
Wire Wire Line
	2000 6250 2000 5950
Wire Wire Line
	2000 5950 2050 5950
Connection ~ 1700 6250
Wire Wire Line
	2350 6200 1850 6200
Wire Wire Line
	1850 6200 1850 5900
Connection ~ 2350 6200
Wire Wire Line
	2350 6200 2350 6150
Wire Wire Line
	1650 5600 1350 5600
Wire Wire Line
	1350 5750 1350 5600
Connection ~ 1350 5600
Wire Wire Line
	2050 5600 2350 5600
Wire Wire Line
	2350 5600 2350 5750
$Comp
L power:GND #PWR03
U 1 1 5CB86585
P 1350 6700
F 0 "#PWR03" H 1350 6450 50  0001 C CNN
F 1 "GND" H 1350 6550 50  0000 C CNN
F 2 "" H 1350 6700 50  0000 C CNN
F 3 "" H 1350 6700 50  0000 C CNN
	1    1350 6700
	1    0    0    -1  
$EndComp
Wire Wire Line
	1350 6700 1350 6650
$Comp
L power:GND #PWR05
U 1 1 5CB89BCD
P 2350 6700
F 0 "#PWR05" H 2350 6450 50  0001 C CNN
F 1 "GND" H 2350 6550 50  0000 C CNN
F 2 "" H 2350 6700 50  0000 C CNN
F 3 "" H 2350 6700 50  0000 C CNN
	1    2350 6700
	1    0    0    -1  
$EndComp
Wire Wire Line
	2350 6700 2350 6650
$Comp
L power:+5V #PWR02
U 1 1 5CB8DF03
P 1350 5550
F 0 "#PWR02" H 1350 5400 50  0001 C CNN
F 1 "+5V" H 1350 5690 50  0000 C CNN
F 2 "" H 1350 5550 50  0000 C CNN
F 3 "" H 1350 5550 50  0000 C CNN
	1    1350 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 850  7850 950 
$Comp
L Device:C_Small C18
U 1 1 5CAD6599
P 8400 1150
F 0 "C18" H 8410 1220 50  0000 L CNN
F 1 "100n" H 8410 1070 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8400 1150 50  0001 C CNN
F 3 "~" H 8400 1150 50  0001 C CNN
	1    8400 1150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C17
U 1 1 5CADEC18
P 8150 1150
F 0 "C17" H 8160 1220 50  0000 L CNN
F 1 "100n" H 8160 1070 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8150 1150 50  0001 C CNN
F 3 "~" H 8150 1150 50  0001 C CNN
	1    8150 1150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C19
U 1 1 5CADED09
P 8650 1150
F 0 "C19" H 8660 1220 50  0000 L CNN
F 1 "10u" H 8660 1070 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8650 1150 50  0001 C CNN
F 3 "~" H 8650 1150 50  0001 C CNN
	1    8650 1150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C24
U 1 1 5CAE72D3
P 8900 1150
F 0 "C24" H 8910 1220 50  0000 L CNN
F 1 "10u" H 8910 1070 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8900 1150 50  0001 C CNN
F 3 "~" H 8900 1150 50  0001 C CNN
	1    8900 1150
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1_Small C29
U 1 1 5CAEFABE
P 9650 1150
F 0 "C29" H 9660 1220 50  0000 L CNN
F 1 "680u" H 9660 1070 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_10x10" H 9650 1150 50  0001 C CNN
F 3 "~" H 9650 1150 50  0001 C CNN
	1    9650 1150
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1_Small C32
U 1 1 5CAF8115
P 9900 1150
F 0 "C32" H 9910 1220 50  0000 L CNN
F 1 "680u" H 9910 1070 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_10x10" H 9900 1150 50  0001 C CNN
F 3 "~" H 9900 1150 50  0001 C CNN
	1    9900 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	9650 1050 9650 950 
Wire Wire Line
	8900 1050 8900 950 
Wire Wire Line
	8400 1050 8400 950 
Wire Wire Line
	9900 1250 9900 1350
Wire Wire Line
	9900 1350 9650 1350
Wire Wire Line
	8150 1350 8150 1250
Wire Wire Line
	9650 1250 9650 1350
Connection ~ 9650 1350
Wire Wire Line
	8900 1250 8900 1350
Wire Wire Line
	8900 1350 8650 1350
Wire Wire Line
	8650 1250 8650 1350
Connection ~ 8650 1350
Wire Wire Line
	8650 1350 8400 1350
Connection ~ 8400 1350
Wire Wire Line
	8400 1350 8150 1350
Wire Wire Line
	8400 1250 8400 1350
Wire Wire Line
	2350 5600 2350 5550
Connection ~ 2350 5600
$Comp
L power:+5VP #PWR04
U 1 1 5CB00476
P 2350 5550
F 0 "#PWR04" H 2350 5400 50  0001 C CNN
F 1 "+5VP" H 2350 5690 50  0000 C CNN
F 2 "" H 2350 5550 50  0001 C CNN
F 3 "" H 2350 5550 50  0001 C CNN
	1    2350 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1350 5550 1350 5600
$Comp
L power:+5VP #PWR013
U 1 1 5CD308FA
P 5100 4950
F 0 "#PWR013" H 5100 4800 50  0001 C CNN
F 1 "+5VP" H 5100 5090 50  0000 C CNN
F 2 "" H 5100 4950 50  0001 C CNN
F 3 "" H 5100 4950 50  0001 C CNN
	1    5100 4950
	1    0    0    -1  
$EndComp
Text GLabel 4050 5200 0    50   BiDi ~ 0
I2C_SDA
Text GLabel 4050 5300 0    50   Input ~ 0
I2C_SCL
Text GLabel 5250 7000 2    50   Input ~ 0
I2S_SD
Text GLabel 5250 5600 2    50   Input ~ 0
I2S_SCK
Wire Wire Line
	8150 950  8400 950 
Wire Wire Line
	8150 950  8150 1050
Wire Wire Line
	9900 950  9900 1050
Connection ~ 8400 950 
Wire Wire Line
	8400 950  8650 950 
Connection ~ 8650 950 
Wire Wire Line
	8650 950  8650 1050
Wire Wire Line
	8650 950  8900 950 
Connection ~ 9650 950 
Wire Wire Line
	9650 950  9900 950 
Wire Wire Line
	7950 950  8150 950 
Wire Wire Line
	7950 950  7950 850 
Connection ~ 8150 950 
$Comp
L power:GND #PWR026
U 1 1 5CF4B1F9
P 8150 1400
F 0 "#PWR026" H 8150 1150 50  0001 C CNN
F 1 "GND" H 8150 1250 50  0000 C CNN
F 2 "" H 8150 1400 50  0000 C CNN
F 3 "" H 8150 1400 50  0000 C CNN
	1    8150 1400
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C16
U 1 1 5CF6057D
P 7650 1150
F 0 "C16" H 7660 1220 50  0000 L CNN
F 1 "100n" H 7660 1070 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7650 1150 50  0001 C CNN
F 3 "~" H 7650 1150 50  0001 C CNN
	1    7650 1150
	-1   0    0    -1  
$EndComp
$Comp
L Device:C_Small C14
U 1 1 5CF60DE1
P 7400 1150
F 0 "C14" H 7410 1220 50  0000 L CNN
F 1 "22u" H 7410 1070 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7400 1150 50  0001 C CNN
F 3 "~" H 7400 1150 50  0001 C CNN
	1    7400 1150
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7850 950  7650 950 
Wire Wire Line
	7400 950  7400 1050
Wire Wire Line
	7650 1050 7650 950 
Connection ~ 7650 950 
Wire Wire Line
	7650 950  7400 950 
Wire Wire Line
	7650 1350 7400 1350
Wire Wire Line
	7650 1250 7650 1350
Wire Wire Line
	7400 1250 7400 1350
$Comp
L power:GND #PWR020
U 1 1 5D04FFF5
P 7650 1400
F 0 "#PWR020" H 7650 1150 50  0001 C CNN
F 1 "GND" H 7650 1250 50  0000 C CNN
F 2 "" H 7650 1400 50  0000 C CNN
F 3 "" H 7650 1400 50  0000 C CNN
	1    7650 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7650 1400 7650 1350
Connection ~ 7650 1350
Wire Wire Line
	8150 1400 8150 1350
Connection ~ 8150 1350
Text GLabel 3900 5700 0    50   Input ~ 0
PDN
$Comp
L power:+3V3 #PWR010
U 1 1 5D470180
P 4200 4950
F 0 "#PWR010" H 4200 4800 50  0001 C CNN
F 1 "+3V3" H 4200 5090 50  0000 C CNN
F 2 "" H 4200 4950 50  0001 C CNN
F 3 "" H 4200 4950 50  0001 C CNN
	1    4200 4950
	1    0    0    -1  
$EndComp
$Comp
L Device:Q_DUAL_PNP_PNP_C1B1B2C2E2E1 Q1
U 1 1 5DB21D38
P 1450 5950
F 0 "Q1" H 1650 6000 50  0000 L CNN
F 1 "DMMT5401" H 1650 5900 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 1650 6050 50  0001 C CNN
F 3 "https://www.diodes.com/assets/Datasheets/ds30437.pdf" H 1450 5950 50  0001 C CNN
	1    1450 5950
	-1   0    0    1   
$EndComp
$Comp
L Device:Q_DUAL_PNP_PNP_C1B1B2C2E2E1 Q1
U 2 1 5DB234FF
P 2250 5950
F 0 "Q1" H 2450 6000 50  0000 L CNN
F 1 "DMMT5401" H 2450 5900 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23-6" H 2450 6050 50  0001 C CNN
F 3 "https://www.diodes.com/assets/Datasheets/ds30437.pdf" H 2250 5950 50  0001 C CNN
	2    2250 5950
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR018
U 1 1 5CAFEEA8
P 7550 5750
F 0 "#PWR018" H 7550 5500 50  0001 C CNN
F 1 "GND" H 7550 5600 50  0000 C CNN
F 2 "" H 7550 5750 50  0000 C CNN
F 3 "" H 7550 5750 50  0000 C CNN
	1    7550 5750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR08
U 1 1 5CC76B1F
P 4000 6100
F 0 "#PWR08" H 4000 5850 50  0001 C CNN
F 1 "GND" H 4000 5950 50  0000 C CNN
F 2 "" H 4000 6100 50  0000 C CNN
F 3 "" H 4000 6100 50  0000 C CNN
	1    4000 6100
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4000 6100 4000 6050
Wire Wire Line
	3900 5700 4000 5700
Wire Wire Line
	4000 5700 4000 5750
$Comp
L Device:C_Small C26
U 1 1 5CD2CB98
P 9400 1150
F 0 "C26" H 9410 1220 50  0000 L CNN
F 1 "10u" H 9410 1070 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9400 1150 50  0001 C CNN
F 3 "~" H 9400 1150 50  0001 C CNN
	1    9400 1150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C25
U 1 1 5CD2D079
P 9150 1150
F 0 "C25" H 9160 1220 50  0000 L CNN
F 1 "10u" H 9160 1070 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9150 1150 50  0001 C CNN
F 3 "~" H 9150 1150 50  0001 C CNN
	1    9150 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	8900 950  9150 950 
Connection ~ 8900 950 
Wire Wire Line
	8900 1350 9150 1350
Connection ~ 8900 1350
Wire Wire Line
	9150 1250 9150 1350
Connection ~ 9150 1350
Wire Wire Line
	9150 1350 9400 1350
Wire Wire Line
	9400 1250 9400 1350
Connection ~ 9400 1350
Wire Wire Line
	9400 1350 9650 1350
Wire Wire Line
	9400 1050 9400 950 
Connection ~ 9400 950 
Wire Wire Line
	9400 950  9650 950 
Wire Wire Line
	9150 1050 9150 950 
Connection ~ 9150 950 
Wire Wire Line
	9150 950  9400 950 
$Comp
L Device:C_Small C15
U 1 1 5CE605ED
P 8050 5100
F 0 "C15" H 8060 5170 50  0000 L CNN
F 1 "100n" H 8060 5020 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8050 5100 50  0001 C CNN
F 3 "~" H 8050 5100 50  0001 C CNN
	1    8050 5100
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8050 5000 8050 4950
Wire Wire Line
	8050 4950 8200 4950
Connection ~ 8200 4950
Wire Wire Line
	8200 4950 8200 4900
$Comp
L power:GND #PWR019
U 1 1 5CFD5532
P 8050 5250
F 0 "#PWR019" H 8050 5000 50  0001 C CNN
F 1 "GND" H 8050 5100 50  0000 C CNN
F 2 "" H 8050 5250 50  0000 C CNN
F 3 "" H 8050 5250 50  0000 C CNN
	1    8050 5250
	1    0    0    -1  
$EndComp
Wire Wire Line
	8050 5200 8050 5250
Wire Wire Line
	8200 4950 8200 5450
Connection ~ 950  3400
Wire Wire Line
	950  3350 950  3400
Wire Wire Line
	1200 3400 950  3400
Connection ~ 1200 3400
Wire Wire Line
	1200 3750 1200 3400
Wire Wire Line
	1200 4300 950  4300
Connection ~ 1200 4300
Wire Wire Line
	1200 3950 1200 4300
Connection ~ 1450 4300
Wire Wire Line
	950  4300 950  3950
Wire Wire Line
	1450 4300 1200 4300
Wire Wire Line
	950  3400 950  3750
Wire Wire Line
	1450 3400 1200 3400
$Comp
L Device:C_Small C1
U 1 1 5CB654FB
P 950 3850
F 0 "C1" H 960 3920 50  0000 L CNN
F 1 "10u" H 960 3770 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 950 3850 50  0001 C CNN
F 3 "~" H 950 3850 50  0001 C CNN
	1    950  3850
	-1   0    0    -1  
$EndComp
$Comp
L Device:C_Small C2
U 1 1 5CB652EB
P 1200 3850
F 0 "C2" H 1210 3920 50  0000 L CNN
F 1 "10u" H 1210 3770 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1200 3850 50  0001 C CNN
F 3 "~" H 1200 3850 50  0001 C CNN
	1    1200 3850
	-1   0    0    -1  
$EndComp
Text GLabel 2050 3750 0    50   Output ~ 0
5V_EN
Connection ~ 1700 4300
Wire Wire Line
	1700 4300 2350 4300
Connection ~ 1950 3400
Wire Wire Line
	1950 3400 2400 3400
Connection ~ 1700 3400
Wire Wire Line
	1700 3400 1950 3400
Connection ~ 5100 3500
Wire Wire Line
	5100 3450 5100 3500
$Comp
L power:+5V #PWR014
U 1 1 5CB59A5C
P 5100 3450
F 0 "#PWR014" H 5100 3300 50  0001 C CNN
F 1 "+5V" H 5100 3590 50  0000 C CNN
F 2 "" H 5100 3450 50  0001 C CNN
F 3 "" H 5100 3450 50  0001 C CNN
	1    5100 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 4300 2900 4300
Wire Wire Line
	4100 3900 4100 3950
Connection ~ 4100 3900
Wire Wire Line
	3600 3900 4100 3900
Connection ~ 4100 3500
Wire Wire Line
	4000 3500 4100 3500
Wire Wire Line
	4100 3850 4100 3900
NoConn ~ 3200 3800
Connection ~ 1450 3400
Connection ~ 2350 4300
Wire Wire Line
	2350 4100 2350 4300
Wire Wire Line
	1700 3950 1700 4300
Wire Wire Line
	1450 3950 1450 4300
Wire Wire Line
	1450 4300 1700 4300
Wire Wire Line
	1450 3400 1450 3750
Wire Wire Line
	1700 3400 1450 3400
Wire Wire Line
	1700 3400 1700 3750
$Comp
L Device:C_Small C4
U 1 1 5CACFF4C
P 1700 3850
F 0 "C4" H 1710 3920 50  0000 L CNN
F 1 "100n" H 1710 3770 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1700 3850 50  0001 C CNN
F 3 "~" H 1700 3850 50  0001 C CNN
	1    1700 3850
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4850 3500 5100 3500
Connection ~ 4850 3500
Wire Wire Line
	4850 3500 4850 3800
Wire Wire Line
	4600 3500 4850 3500
Connection ~ 4600 3500
Wire Wire Line
	4350 3500 4600 3500
Wire Wire Line
	4600 3800 4600 3500
Wire Wire Line
	4600 4300 4850 4300
Connection ~ 4600 4300
Wire Wire Line
	4600 4000 4600 4300
Wire Wire Line
	4850 4000 4850 4300
Wire Wire Line
	4850 4300 5100 4300
Connection ~ 4850 4300
Connection ~ 4350 4300
Wire Wire Line
	5100 4300 5100 4000
Wire Wire Line
	4350 4300 4600 4300
Connection ~ 4350 3500
Wire Wire Line
	5100 3800 5100 3500
$Comp
L Device:C_Small C10
U 1 1 5CCF4C9C
P 5100 3900
F 0 "C10" H 5110 3970 50  0000 L CNN
F 1 "22u" H 5110 3820 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5100 3900 50  0001 C CNN
F 3 "~" H 5100 3900 50  0001 C CNN
	1    5100 3900
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C9
U 1 1 5CCF4C1A
P 4850 3900
F 0 "C9" H 4860 3970 50  0000 L CNN
F 1 "22u" H 4860 3820 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4850 3900 50  0001 C CNN
F 3 "~" H 4850 3900 50  0001 C CNN
	1    4850 3900
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C8
U 1 1 5CCF4B9C
P 4600 3900
F 0 "C8" H 4610 3970 50  0000 L CNN
F 1 "22u" H 4610 3820 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4600 3900 50  0001 C CNN
F 3 "~" H 4600 3900 50  0001 C CNN
	1    4600 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 3500 4350 3800
Wire Wire Line
	4100 3500 4350 3500
Wire Wire Line
	4350 4300 4350 4000
Wire Wire Line
	4100 4300 4350 4300
$Comp
L Device:C_Small C7
U 1 1 5CCC163B
P 4350 3900
F 0 "C7" H 4360 3970 50  0000 L CNN
F 1 "22u" H 4360 3820 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4350 3900 50  0001 C CNN
F 3 "~" H 4350 3900 50  0001 C CNN
	1    4350 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 4250 4100 4300
Wire Wire Line
	3600 3900 3600 3700
$Comp
L Device:C_Small C3
U 1 1 5CC253C9
P 1450 3850
F 0 "C3" H 1460 3920 50  0000 L CNN
F 1 "10u" H 1460 3770 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1450 3850 50  0001 C CNN
F 3 "~" H 1450 3850 50  0001 C CNN
	1    1450 3850
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4100 3500 4100 3550
$Comp
L Device:R R10
U 1 1 5CBBC100
P 4100 4100
F 0 "R10" V 4180 4100 50  0000 C CNN
F 1 "24k9" V 4100 4100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4030 4100 50  0001 C CNN
F 3 "~" H 4100 4100 50  0001 C CNN
	1    4100 4100
	1    0    0    1   
$EndComp
$Comp
L Device:R R9
U 1 1 5CB993AB
P 4100 3700
F 0 "R9" V 4180 3700 50  0000 C CNN
F 1 "100k" V 4100 3700 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4030 3700 50  0001 C CNN
F 3 "~" H 4100 3700 50  0001 C CNN
	1    4100 3700
	1    0    0    1   
$EndComp
Connection ~ 2800 4300
$Comp
L power:GND #PWR06
U 1 1 5CB6B8ED
P 2900 4350
F 0 "#PWR06" H 2900 4100 50  0001 C CNN
F 1 "GND" H 2900 4200 50  0000 C CNN
F 2 "" H 2900 4350 50  0000 C CNN
F 3 "" H 2900 4350 50  0000 C CNN
	1    2900 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C5
U 1 1 5CB29A6E
P 2350 4000
F 0 "C5" H 2360 4070 50  0000 L CNN
F 1 "1u" H 2360 3920 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2350 4000 50  0001 C CNN
F 3 "~" H 2350 4000 50  0001 C CNN
	1    2350 4000
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3600 3500 3700 3500
$Comp
L Device:L_Core_Ferrite L1
U 1 1 5CB1E882
P 3850 3500
F 0 "L1" V 3800 3500 50  0000 C CNN
F 1 "13u" V 3960 3500 50  0000 C CNN
F 2 "Inductor_SMD:L_10.4x10.4_H4.8" H 3850 3500 50  0001 C CNN
F 3 "~" H 3850 3500 50  0001 C CNN
	1    3850 3500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3600 3400 3600 3500
$Comp
L Device:C_Small C6
U 1 1 5CAF3892
P 3400 3400
F 0 "C6" H 3410 3470 50  0000 L CNN
F 1 "220n" H 3410 3320 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3400 3400 50  0001 C CNN
F 3 "~" H 3400 3400 50  0001 C CNN
	1    3400 3400
	0    -1   -1   0   
$EndComp
$Comp
L power:+24V #PWR01
U 1 1 5CADE98B
P 950 3350
F 0 "#PWR01" H 950 3200 50  0001 C CNN
F 1 "+24V" H 950 3490 50  0000 C CNN
F 2 "" H 950 3350 50  0001 C CNN
F 3 "" H 950 3350 50  0001 C CNN
	1    950  3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2750 2300 3200 2300
Connection ~ 2650 2550
Wire Wire Line
	2650 2550 3600 2550
Wire Wire Line
	2850 2200 3200 2200
Connection ~ 3050 1300
Wire Wire Line
	3050 1300 3150 1300
Wire Wire Line
	2950 2000 3200 2000
Wire Wire Line
	3050 1900 3200 1900
$Comp
L power:GND #PWR07
U 1 1 5CAC44D0
P 3600 2600
F 0 "#PWR07" H 3600 2350 50  0001 C CNN
F 1 "GND" H 3600 2450 50  0000 C CNN
F 2 "" H 3600 2600 50  0000 C CNN
F 3 "" H 3600 2600 50  0000 C CNN
	1    3600 2600
	1    0    0    -1  
$EndComp
$Comp
L power:+24V #PWR09
U 1 1 5CADBD90
P 4150 1250
F 0 "#PWR09" H 4150 1100 50  0001 C CNN
F 1 "+24V" H 4150 1390 50  0000 C CNN
F 2 "" H 4150 1250 50  0001 C CNN
F 3 "" H 4150 1250 50  0001 C CNN
	1    4150 1250
	1    0    0    -1  
$EndComp
$Comp
L Power_Management:LTC4365TS8 U2
U 1 1 5CAE8D37
P 3600 2100
F 0 "U2" H 3300 2450 50  0000 L CNN
F 1 "LTC4365TS8" H 3650 2450 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:TSOT-23-8" H 3300 2350 50  0001 C CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/4365fa.pdf" H 3600 2200 50  0001 C CNN
	1    3600 2100
	1    0    0    -1  
$EndComp
$Comp
L Transistor_FET:FDS6890A Q3
U 1 1 5CB78226
P 3350 1400
F 0 "Q3" H 3550 1475 50  0000 L CNN
F 1 "Si4288" H 3550 1400 50  0000 L CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 3550 1325 50  0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/FD/FDS6890A.pdf" H 3350 1400 50  0001 L CNN
	1    3350 1400
	0    -1   -1   0   
$EndComp
$Comp
L Transistor_FET:FDS6890A Q3
U 2 1 5CB7830E
P 3850 1400
F 0 "Q3" H 4050 1475 50  0000 L CNN
F 1 "Si4288" H 4050 1400 50  0000 L CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 4050 1325 50  0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/FD/FDS6890A.pdf" H 3850 1400 50  0001 L CNN
	2    3850 1400
	0    1    -1   0   
$EndComp
Wire Wire Line
	3550 1300 3650 1300
Wire Wire Line
	3600 1650 3600 1700
Wire Wire Line
	3350 1650 3600 1650
Wire Wire Line
	3600 1650 3850 1650
Wire Wire Line
	3850 1650 3850 1600
Connection ~ 3600 1650
Wire Wire Line
	3350 1600 3350 1650
Wire Wire Line
	4150 1300 4150 1900
Wire Wire Line
	3600 2500 3600 2550
Wire Wire Line
	4050 1300 4150 1300
Wire Wire Line
	4000 1900 4150 1900
Connection ~ 3600 2550
Wire Wire Line
	3600 2550 3600 2600
Wire Wire Line
	4150 1300 4150 1250
Connection ~ 4150 1300
Text GLabel 4250 2000 2    50   Input ~ 0
5V_EN
Wire Wire Line
	4000 2000 4250 2000
Connection ~ 2650 1300
Wire Wire Line
	2650 1300 2950 1300
Wire Wire Line
	2650 1700 2650 1750
Connection ~ 2650 1700
Wire Wire Line
	2650 1700 2850 1700
Wire Wire Line
	2650 1650 2650 1700
Wire Wire Line
	2950 1650 2950 2000
Wire Wire Line
	2950 1300 3050 1300
Connection ~ 2950 1300
Wire Wire Line
	2950 1350 2950 1300
$Comp
L Device:R R7
U 1 1 5CB0CFD1
P 2950 1500
F 0 "R7" V 3030 1500 50  0000 C CNN
F 1 "510k" V 2950 1500 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2880 1500 50  0001 C CNN
F 3 "~" H 2950 1500 50  0001 C CNN
	1    2950 1500
	-1   0    0    -1  
$EndComp
Text Notes 1200 1550 0    50   ~ 0
20-28V DC
Wire Wire Line
	2400 1750 2400 2550
Connection ~ 2400 1750
Wire Wire Line
	1900 1750 2400 1750
Wire Wire Line
	1900 1700 1900 1750
Wire Wire Line
	3050 1900 3050 1300
Wire Wire Line
	2400 1500 2400 1750
Wire Wire Line
	2650 2550 2400 2550
Wire Wire Line
	2650 1350 2650 1300
Wire Wire Line
	2650 2450 2650 2550
Wire Wire Line
	2850 1700 2850 2200
Wire Wire Line
	2650 2100 2650 2150
Connection ~ 2650 2100
Wire Wire Line
	2750 2100 2750 2300
Wire Wire Line
	2650 2100 2750 2100
Wire Wire Line
	2650 2050 2650 2100
Wire Wire Line
	2200 1300 2650 1300
$Comp
L Device:R R6
U 1 1 5CADD15C
P 2650 2300
F 0 "R6" V 2730 2300 50  0000 C CNN
F 1 "16k5" V 2650 2300 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2580 2300 50  0001 C CNN
F 3 "~" H 2650 2300 50  0001 C CNN
	1    2650 2300
	-1   0    0    1   
$EndComp
$Comp
L Device:R R5
U 1 1 5CADD120
P 2650 1900
F 0 "R5" V 2730 1900 50  0000 C CNN
F 1 "6k65" V 2650 1900 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2580 1900 50  0001 C CNN
F 3 "~" H 2650 1900 50  0001 C CNN
	1    2650 1900
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 5CADD0B1
P 2650 1500
F 0 "R4" V 2730 1500 50  0000 C CNN
F 1 "909k" V 2650 1500 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2580 1500 50  0001 C CNN
F 3 "~" H 2650 1500 50  0001 C CNN
	1    2650 1500
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2200 1500 2400 1500
Wire Wire Line
	4400 6400 4050 6400
Text GLabel 4050 6800 0    50   Input ~ 0
I2S_WS
Text GLabel 4050 6400 0    50   BiDi ~ 0
ID_SD
Wire Wire Line
	4000 5700 4400 5700
Connection ~ 4000 5700
NoConn ~ 4900 6900
NoConn ~ 4900 6800
NoConn ~ 4400 6900
NoConn ~ 4400 6700
NoConn ~ 4400 5400
NoConn ~ 4900 5400
NoConn ~ 4900 5500
NoConn ~ 4900 5800
NoConn ~ 4900 5900
NoConn ~ 4400 5800
NoConn ~ 4400 5600
NoConn ~ 4400 6100
NoConn ~ 4400 6000
NoConn ~ 4400 6200
NoConn ~ 4900 6100
NoConn ~ 4900 6200
NoConn ~ 4900 6300
NoConn ~ 4900 6600
NoConn ~ 4400 6600
NoConn ~ 4400 6500
$Comp
L Device:CP1_Small C33
U 1 1 5DEA0C73
P 10150 1150
F 0 "C33" H 10160 1220 50  0000 L CNN
F 1 "680u" H 10160 1070 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_10x10" H 10150 1150 50  0001 C CNN
F 3 "~" H 10150 1150 50  0001 C CNN
	1    10150 1150
	1    0    0    -1  
$EndComp
$Comp
L Device:CP1_Small C34
U 1 1 5DEA1169
P 10400 1150
F 0 "C34" H 10410 1220 50  0000 L CNN
F 1 "680u" H 10410 1070 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_10x10" H 10400 1150 50  0001 C CNN
F 3 "~" H 10400 1150 50  0001 C CNN
	1    10400 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	9900 950  10150 950 
Wire Wire Line
	10400 950  10400 1050
Connection ~ 9900 950 
Wire Wire Line
	10150 1050 10150 950 
Connection ~ 10150 950 
Wire Wire Line
	10150 950  10400 950 
Wire Wire Line
	9900 1350 10150 1350
Wire Wire Line
	10400 1350 10400 1250
Connection ~ 9900 1350
Wire Wire Line
	10150 1250 10150 1350
Connection ~ 10150 1350
Wire Wire Line
	10150 1350 10400 1350
$Comp
L Connector:Barrel_Jack_MountingPin J1
U 1 1 5CF69CD4
P 1900 1400
F 0 "J1" H 2050 1200 50  0000 C CNN
F 1 "PJ-063AH" H 1700 1600 50  0000 L CNN
F 2 "Connector_BarrelJack:BarrelJack_CUI_PJ-063AH_Horizontal" H 1950 1360 50  0001 C CNN
F 3 "~" H 1950 1360 50  0001 C CNN
	1    1900 1400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R8
U 1 1 5CC4D849
P 4000 5900
F 0 "R8" V 4080 5900 50  0000 C CNN
F 1 "10k" V 4000 5900 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3930 5900 50  0001 C CNN
F 3 "~" H 4000 5900 50  0001 C CNN
	1    4000 5900
	-1   0    0    1   
$EndComp
Text Notes 5650 3850 0    50   ~ 0
I2C addresses\n---------\n0   => 0x4c\n1k  => 0x4d\n4k7 => 0x4e\n15k => 0x4f
Wire Wire Line
	8450 3600 8850 3600
Wire Wire Line
	8450 3900 8550 3900
$Comp
L Connector:Screw_Terminal_01x02 J4
U 1 1 5CBFFE7D
P 10250 3750
F 0 "J4" H 10250 3550 50  0000 C CNN
F 1 "Screw_Terminal_01x02" H 10450 3850 50  0000 C CNN
F 2 "TerminalBlock:TerminalBlock_bornier-2_P5.08mm" H 10250 3750 50  0001 C CNN
F 3 "~" H 10250 3750 50  0001 C CNN
	1    10250 3750
	1    0    0    1   
$EndComp
Text Notes 10350 3750 0    50   ~ 0
Right
Text Notes 10350 2950 0    50   ~ 0
Left
Wire Wire Line
	7950 4350 8050 4350
Connection ~ 7950 4350
Wire Wire Line
	7950 4300 7950 4350
Wire Wire Line
	7850 4350 7850 4400
Wire Wire Line
	7850 4350 7950 4350
Connection ~ 7850 4350
Wire Wire Line
	7850 4300 7850 4350
Wire Wire Line
	8050 4350 8050 4300
Wire Wire Line
	7750 4350 7850 4350
Wire Wire Line
	7750 4300 7750 4350
$Comp
L power:GND #PWR024
U 1 1 5CBFFF9C
P 7850 4400
F 0 "#PWR024" H 7850 4150 50  0001 C CNN
F 1 "GND" H 7850 4250 50  0000 C CNN
F 2 "" H 7850 4400 50  0000 C CNN
F 3 "" H 7850 4400 50  0000 C CNN
	1    7850 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	8850 3800 9050 3800
Connection ~ 8850 3800
Wire Wire Line
	8850 3900 8850 3800
Wire Wire Line
	8750 3900 8850 3900
$Comp
L Device:C_Small C23
U 1 1 5CB8B10C
P 8650 3900
F 0 "C23" H 8660 3970 50  0000 L CNN
F 1 "220n" H 8660 3820 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8650 3900 50  0001 C CNN
F 3 "~" H 8650 3900 50  0001 C CNN
	1    8650 3900
	0    -1   1    0   
$EndComp
Wire Wire Line
	8850 3600 9050 3600
Connection ~ 8850 3600
Wire Wire Line
	8850 3500 8850 3600
Wire Wire Line
	8750 3500 8850 3500
Wire Wire Line
	8450 3500 8550 3500
$Comp
L Device:C_Small C22
U 1 1 5CB7F9AB
P 8650 3500
F 0 "C22" H 8660 3570 50  0000 L CNN
F 1 "220n" H 8660 3420 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8650 3500 50  0001 C CNN
F 3 "~" H 8650 3500 50  0001 C CNN
	1    8650 3500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8450 3800 8850 3800
Connection ~ 8850 3000
Wire Wire Line
	8850 3000 9050 3000
Wire Wire Line
	8450 3000 8850 3000
Wire Wire Line
	8850 3100 8850 3000
Wire Wire Line
	8750 3100 8850 3100
Wire Wire Line
	8450 3100 8550 3100
$Comp
L Device:C_Small C21
U 1 1 5CAD4950
P 8650 3100
F 0 "C21" H 8660 3170 50  0000 L CNN
F 1 "220n" H 8660 3020 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8650 3100 50  0001 C CNN
F 3 "~" H 8650 3100 50  0001 C CNN
	1    8650 3100
	0    -1   1    0   
$EndComp
Wire Wire Line
	8850 2800 9050 2800
Connection ~ 8850 2800
Wire Wire Line
	8850 2700 8850 2800
Wire Wire Line
	8750 2700 8850 2700
Wire Wire Line
	8450 2800 8850 2800
Wire Wire Line
	8450 2700 8550 2700
$Comp
L Device:C_Small C20
U 1 1 5CAC0522
P 8650 2700
F 0 "C20" H 8660 2770 50  0000 L CNN
F 1 "220n" H 8660 2620 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8650 2700 50  0001 C CNN
F 3 "~" H 8650 2700 50  0001 C CNN
	1    8650 2700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9550 4050 9550 4100
Wire Wire Line
	9800 4100 9800 4050
$Comp
L power:GND #PWR032
U 1 1 5CC17CCF
P 9800 4100
F 0 "#PWR032" H 9800 3850 50  0001 C CNN
F 1 "GND" H 9800 3950 50  0000 C CNN
F 2 "" H 9800 4100 50  0000 C CNN
F 3 "" H 9800 4100 50  0000 C CNN
	1    9800 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR030
U 1 1 5CC17C88
P 9550 4100
F 0 "#PWR030" H 9550 3850 50  0001 C CNN
F 1 "GND" H 9550 3950 50  0000 C CNN
F 2 "" H 9550 4100 50  0000 C CNN
F 3 "" H 9550 4100 50  0000 C CNN
	1    9550 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	9550 3600 10000 3600
Connection ~ 9550 3600
Wire Wire Line
	9550 3850 9550 3600
Wire Wire Line
	9800 3800 10000 3800
Connection ~ 9800 3800
Wire Wire Line
	9800 3850 9800 3800
$Comp
L Device:C_Small C31
U 1 1 5CC093A4
P 9800 3950
F 0 "C31" H 9810 4020 50  0000 L CNN
F 1 "680n" H 9810 3870 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9800 3950 50  0001 C CNN
F 3 "~" H 9800 3950 50  0001 C CNN
	1    9800 3950
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C28
U 1 1 5CC09342
P 9550 3950
F 0 "C28" H 9560 4020 50  0000 L CNN
F 1 "680n" H 9560 3870 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9550 3950 50  0001 C CNN
F 3 "~" H 9550 3950 50  0001 C CNN
	1    9550 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 3750 10050 3750
Wire Wire Line
	10000 3800 10000 3750
Wire Wire Line
	9350 3800 9800 3800
Wire Wire Line
	10000 3650 10050 3650
Wire Wire Line
	10000 3600 10000 3650
Wire Wire Line
	9350 3600 9550 3600
$Comp
L Device:L_Core_Ferrite L5
U 1 1 5CBF73CD
P 9200 3800
F 0 "L5" V 9150 3800 50  0000 C CNN
F 1 "10u" V 9310 3800 50  0000 C CNN
F 2 "Inductor_SMD:L_10.4x10.4_H4.8" H 9200 3800 50  0001 C CNN
F 3 "~" H 9200 3800 50  0001 C CNN
	1    9200 3800
	0    -1   1    0   
$EndComp
$Comp
L Device:L_Core_Ferrite L4
U 1 1 5CBF736B
P 9200 3600
F 0 "L4" V 9150 3600 50  0000 C CNN
F 1 "10u" V 9310 3600 50  0000 C CNN
F 2 "Inductor_SMD:L_10.4x10.4_H4.8" H 9200 3600 50  0001 C CNN
F 3 "~" H 9200 3600 50  0001 C CNN
	1    9200 3600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9550 3300 9550 3250
$Comp
L power:GND #PWR029
U 1 1 5CBD96A1
P 9550 3300
F 0 "#PWR029" H 9550 3050 50  0001 C CNN
F 1 "GND" H 9550 3150 50  0000 C CNN
F 2 "" H 9550 3300 50  0000 C CNN
F 3 "" H 9550 3300 50  0000 C CNN
	1    9550 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 3300 9800 3250
$Comp
L power:GND #PWR031
U 1 1 5CBD142E
P 9800 3300
F 0 "#PWR031" H 9800 3050 50  0001 C CNN
F 1 "GND" H 9800 3150 50  0000 C CNN
F 2 "" H 9800 3300 50  0000 C CNN
F 3 "" H 9800 3300 50  0000 C CNN
	1    9800 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 3000 10000 3000
Connection ~ 9800 3000
Wire Wire Line
	9800 3050 9800 3000
Wire Wire Line
	9550 2800 10000 2800
Connection ~ 9550 2800
Wire Wire Line
	9350 2800 9550 2800
Wire Wire Line
	9550 3050 9550 2800
Wire Wire Line
	10000 2950 10050 2950
Wire Wire Line
	10000 3000 10000 2950
Wire Wire Line
	9350 3000 9800 3000
Wire Wire Line
	10000 2850 10050 2850
Wire Wire Line
	10000 2800 10000 2850
$Comp
L Device:C_Small C30
U 1 1 5CBA3BAC
P 9800 3150
F 0 "C30" H 9810 3220 50  0000 L CNN
F 1 "680n" H 9810 3070 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9800 3150 50  0001 C CNN
F 3 "~" H 9800 3150 50  0001 C CNN
	1    9800 3150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C27
U 1 1 5CBA3B4F
P 9550 3150
F 0 "C27" H 9560 3220 50  0000 L CNN
F 1 "680n" H 9560 3070 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9550 3150 50  0001 C CNN
F 3 "~" H 9550 3150 50  0001 C CNN
	1    9550 3150
	1    0    0    -1  
$EndComp
$Comp
L Device:L_Core_Ferrite L3
U 1 1 5CB9FAEB
P 9200 3000
F 0 "L3" V 9150 3000 50  0000 C CNN
F 1 "10u" V 9310 3000 50  0000 C CNN
F 2 "Inductor_SMD:L_10.4x10.4_H4.8" H 9200 3000 50  0001 C CNN
F 3 "~" H 9200 3000 50  0001 C CNN
	1    9200 3000
	0    -1   1    0   
$EndComp
$Comp
L Device:L_Core_Ferrite L2
U 1 1 5CB47BAA
P 9200 2800
F 0 "L2" V 9150 2800 50  0000 C CNN
F 1 "10u" V 9310 2800 50  0000 C CNN
F 2 "Inductor_SMD:L_10.4x10.4_H4.8" H 9200 2800 50  0001 C CNN
F 3 "~" H 9200 2800 50  0001 C CNN
	1    9200 2800
	0    -1   -1   0   
$EndComp
$Comp
L Connector:Screw_Terminal_01x02 J3
U 1 1 5CB42625
P 10250 2850
F 0 "J3" H 10250 2950 50  0000 C CNN
F 1 "Screw_Terminal_01x02" H 10450 2650 50  0000 C CNN
F 2 "TerminalBlock:TerminalBlock_bornier-2_P5.08mm" H 10250 2850 50  0001 C CNN
F 3 "~" H 10250 2850 50  0001 C CNN
	1    10250 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 3700 7250 3700
Wire Wire Line
	6750 3800 7250 3800
Wire Wire Line
	7050 3900 7250 3900
Wire Wire Line
	6750 4700 6750 4650
Wire Wire Line
	6750 4650 7050 4650
Connection ~ 6750 4650
Wire Wire Line
	6750 4600 6750 4650
Wire Wire Line
	7050 4650 7050 4600
Wire Wire Line
	6450 4650 6750 4650
Wire Wire Line
	6450 4600 6450 4650
$Comp
L power:GND #PWR017
U 1 1 5D6B26EB
P 6750 4700
F 0 "#PWR017" H 6750 4450 50  0001 C CNN
F 1 "GND" H 6750 4550 50  0000 C CNN
F 2 "" H 6750 4700 50  0000 C CNN
F 3 "" H 6750 4700 50  0000 C CNN
	1    6750 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7050 4250 7050 4300
Wire Wire Line
	6750 4250 6750 4300
Wire Wire Line
	6450 4300 6450 4250
Wire Wire Line
	6450 3700 6450 3950
Wire Wire Line
	6750 3800 6750 3950
Wire Wire Line
	7050 3900 7050 3950
$Comp
L Device:R R11
U 1 1 5D55C648
P 6450 4100
F 0 "R11" V 6530 4100 50  0000 C CNN
F 1 "1k" V 6450 4100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6380 4100 50  0001 C CNN
F 3 "~" H 6450 4100 50  0001 C CNN
	1    6450 4100
	1    0    0    1   
$EndComp
$Comp
L Device:R R13
U 1 1 5D58E31F
P 6750 4100
F 0 "R13" V 6830 4100 50  0000 C CNN
F 1 "1k" V 6750 4100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6680 4100 50  0001 C CNN
F 3 "~" H 6750 4100 50  0001 C CNN
	1    6750 4100
	1    0    0    1   
$EndComp
$Comp
L Device:R R14
U 1 1 5D58E7AC
P 7050 4100
F 0 "R14" V 7130 4100 50  0000 C CNN
F 1 "1k" V 7050 4100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6980 4100 50  0001 C CNN
F 3 "~" H 7050 4100 50  0001 C CNN
	1    7050 4100
	1    0    0    1   
$EndComp
$Comp
L Device:LED LD1
U 1 1 5D524A28
P 6450 4450
F 0 "LD1" H 6450 4550 50  0000 C CNN
F 1 "Red" H 6450 4350 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 6450 4450 50  0001 C CNN
F 3 "~" H 6450 4450 50  0001 C CNN
	1    6450 4450
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED LD2
U 1 1 5D52538F
P 6750 4450
F 0 "LD2" H 6750 4550 50  0000 C CNN
F 1 "Red" H 6750 4350 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 6750 4450 50  0001 C CNN
F 3 "~" H 6750 4450 50  0001 C CNN
	1    6750 4450
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED LD3
U 1 1 5D5250EB
P 7050 4450
F 0 "LD3" H 7050 4550 50  0000 C CNN
F 1 "Red" H 7050 4350 50  0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 7050 4450 50  0001 C CNN
F 3 "~" H 7050 4450 50  0001 C CNN
	1    7050 4450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7150 2700 7250 2700
Text GLabel 7150 2700 0    50   Output ~ 0
PDN
Wire Wire Line
	7150 2900 7250 2900
Wire Wire Line
	7150 3000 7250 3000
Wire Wire Line
	7150 3100 7250 3100
Text GLabel 7150 2900 0    50   Output ~ 0
I2S_WS
Text GLabel 7150 3000 0    50   Output ~ 0
I2S_SCK
Text GLabel 7150 3100 0    50   Output ~ 0
I2S_SD
Wire Wire Line
	7150 3300 7250 3300
Wire Wire Line
	7150 3400 7250 3400
Text GLabel 7150 3400 0    50   Output ~ 0
I2C_SCL
Text GLabel 7150 3300 0    50   BiDi ~ 0
I2C_SDA
Wire Wire Line
	6450 3500 6500 3500
$Comp
L power:GND #PWR016
U 1 1 5CACDA57
P 6450 3500
F 0 "#PWR016" H 6450 3250 50  0001 C CNN
F 1 "GND" H 6450 3350 50  0000 C CNN
F 2 "" H 6450 3500 50  0000 C CNN
F 3 "" H 6450 3500 50  0000 C CNN
	1    6450 3500
	0    1    1    0   
$EndComp
Wire Wire Line
	7250 3500 6800 3500
$Comp
L Device:R R12
U 1 1 5CABD37E
P 6650 3500
F 0 "R12" V 6730 3500 50  0000 C CNN
F 1 "0" V 6650 3500 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 6580 3500 50  0001 C CNN
F 3 "~" H 6650 3500 50  0001 C CNN
	1    6650 3500
	0    1    -1   0   
$EndComp
Connection ~ 7950 950 
Connection ~ 7850 950 
$Comp
L Amplifier_Audio:TAS5825MRHB U4
U 1 1 5CB97B52
P 7850 3300
F 0 "U4" H 7400 4250 50  0000 C CNN
F 1 "TAS5825MRHB" H 8350 4250 50  0000 C CNN
F 2 "Package_DFN_QFN:VQFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm_ThermalVias" H 7850 1950 50  0001 C CNN
F 3 "www.ti.com/lit/ds/symlink/tas5825m.pdf" H 7850 3300 50  0001 C CNN
	1    7850 3300
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR023
U 1 1 5D455EFA
P 7850 850
F 0 "#PWR023" H 7850 700 50  0001 C CNN
F 1 "+3V3" H 7800 1000 50  0000 C CNN
F 2 "" H 7850 850 50  0001 C CNN
F 3 "" H 7850 850 50  0001 C CNN
	1    7850 850 
	1    0    0    -1  
$EndComp
$Comp
L power:+24V #PWR025
U 1 1 5CC1A9D2
P 7950 850
F 0 "#PWR025" H 7950 700 50  0001 C CNN
F 1 "+24V" H 8000 1000 50  0000 C CNN
F 2 "" H 7950 850 50  0001 C CNN
F 3 "" H 7950 850 50  0001 C CNN
	1    7950 850 
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 950  7850 2300
Wire Wire Line
	7950 950  7950 2300
Wire Wire Line
	7750 1650 7750 2300
Wire Wire Line
	7200 1650 7200 1800
Wire Wire Line
	7750 1650 7200 1650
Wire Wire Line
	7650 1750 7650 2300
Wire Wire Line
	7400 1750 7650 1750
Wire Wire Line
	7300 2050 7400 2050
Connection ~ 7300 2050
Wire Wire Line
	7300 2100 7300 2050
Wire Wire Line
	7400 2050 7400 2000
Wire Wire Line
	7200 2050 7300 2050
Wire Wire Line
	7200 2000 7200 2050
$Comp
L Device:C_Small C11
U 1 1 5CC2B04D
P 7400 1900
F 0 "C11" H 7410 1970 50  0000 L CNN
F 1 "1u" H 7410 1820 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7400 1900 50  0001 C CNN
F 3 "~" H 7400 1900 50  0001 C CNN
	1    7400 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C13
U 1 1 5CC2AFEF
P 7200 1900
F 0 "C13" H 7210 1970 50  0000 L CNN
F 1 "1u" H 7210 1820 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7200 1900 50  0001 C CNN
F 3 "~" H 7200 1900 50  0001 C CNN
	1    7200 1900
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR015
U 1 1 5CC4FC8B
P 7300 2100
F 0 "#PWR015" H 7300 1850 50  0001 C CNN
F 1 "GND" H 7300 1950 50  0000 C CNN
F 2 "" H 7300 2100 50  0000 C CNN
F 3 "" H 7300 2100 50  0000 C CNN
	1    7300 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 1800 7400 1750
Wire Wire Line
	8050 1750 8050 2300
Wire Wire Line
	8300 1750 8300 1800
Wire Wire Line
	8050 1750 8300 1750
Wire Wire Line
	8300 2000 8300 2100
$Comp
L power:GND #PWR0101
U 1 1 5CE84FA2
P 8300 2100
F 0 "#PWR0101" H 8300 1850 50  0001 C CNN
F 1 "GND" H 8300 1950 50  0000 C CNN
F 2 "" H 8300 2100 50  0000 C CNN
F 3 "" H 8300 2100 50  0000 C CNN
	1    8300 2100
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C12
U 1 1 5CC2AB0B
P 8300 1900
F 0 "C12" H 8310 1970 50  0000 L CNN
F 1 "1u" H 8310 1820 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8300 1900 50  0001 C CNN
F 3 "~" H 8300 1900 50  0001 C CNN
	1    8300 1900
	1    0    0    -1  
$EndComp
Text Notes 6150 7200 0    50   ~ 0
Mounting Holes
Wire Wire Line
	2900 4000 2900 4300
Connection ~ 2900 4300
Wire Wire Line
	2800 4000 2800 4300
Wire Wire Line
	2350 4300 2800 4300
Wire Wire Line
	2900 4300 2900 4350
Wire Wire Line
	2400 3800 2350 3800
Wire Wire Line
	2350 3800 2350 3900
Wire Wire Line
	1950 3400 1950 3600
Wire Wire Line
	2350 3750 2350 3600
Connection ~ 2350 3600
Wire Wire Line
	2350 3600 2400 3600
Wire Wire Line
	2050 3750 2350 3750
Wire Wire Line
	2300 3600 2350 3600
Wire Wire Line
	2000 3600 1950 3600
$Comp
L Device:R R2
U 1 1 5D85E457
P 2150 3600
F 0 "R2" V 2230 3600 50  0000 C CNN
F 1 "100k" V 2150 3600 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 2080 3600 50  0001 C CNN
F 3 "~" H 2150 3600 50  0001 C CNN
	1    2150 3600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3200 3400 3300 3400
Wire Wire Line
	2900 4300 4100 4300
Connection ~ 4100 4300
Wire Wire Line
	3200 3700 3600 3700
Wire Wire Line
	3500 3400 3600 3400
Wire Wire Line
	3200 3500 3600 3500
Connection ~ 3600 3500
$Comp
L Regulator_Switching:LMR33630ADDA U1
U 1 1 5E785BB1
P 2800 3600
F 0 "U1" H 2800 4050 50  0000 C CNN
F 1 "LMR33630ADDA" H 2800 3950 50  0000 C CNN
F 2 "Package_SO:Texas_HSOP-8-1EP_3.9x4.9mm_P1.27mm_ThermalVias" H 2800 2800 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lmr33630.pdf" H 2800 3500 50  0001 C CNN
	1    2800 3600
	1    0    0    -1  
$EndComp
$EndSCHEMATC