EESchema Schematic File Version 2
LIBS:rsm_analogue-rescue
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:rpi_sm
LIBS:rsm_analogue-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 3
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L TDA1543 D1
U 1 1 5B033CA5
P 2725 3350
F 0 "D1" H 2450 3750 60  0000 C CNN
F 1 "TDA1543" H 2975 2975 60  0000 C CNN
F 2 "Housings_DIP:DIP-8_W7.62mm" H 2725 3350 60  0001 C CNN
F 3 "" H 2725 3350 60  0000 C CNN
	1    2725 3350
	1    0    0    -1  
$EndComp
$Comp
L NE5532-RESCUE-rsm_analogue D2
U 1 1 5B033CAC
P 4575 2450
F 0 "D2" H 4650 2625 60  0000 C CNN
F 1 "NE5532" H 4750 2275 60  0000 C CNN
F 2 "rpi_sm:SOP8" H 4575 2450 60  0001 C CNN
F 3 "" H 4575 2450 60  0000 C CNN
	1    4575 2450
	1    0    0    -1  
$EndComp
$Comp
L NE5532-RESCUE-rsm_analogue D2
U 2 1 5B033CB3
P 4575 4200
F 0 "D2" H 4650 4375 60  0000 C CNN
F 1 "NE5532" H 4750 4025 60  0000 C CNN
F 2 "rpi_sm:SOP8" H 4575 4200 60  0001 C CNN
F 3 "" H 4575 4200 60  0000 C CNN
	2    4575 4200
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 5B033CBA
P 4575 3200
F 0 "C2" V 4625 3250 50  0000 L CNN
F 1 "3.3n" V 4625 2950 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" V 4613 3050 50  0001 C CNN
F 3 "" H 4575 3200 50  0000 C CNN
	1    4575 3200
	0    1    1    0   
$EndComp
$Comp
L C C3
U 1 1 5B033CC1
P 4575 4950
F 0 "C3" V 4625 5050 50  0000 L CNN
F 1 "3.3n" V 4625 4700 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" V 4613 4800 50  0001 C CNN
F 3 "" H 4575 4950 50  0000 C CNN
	1    4575 4950
	0    1    1    0   
$EndComp
$Comp
L R R2
U 1 1 5B033CC8
P 4575 3450
F 0 "R2" V 4655 3450 50  0000 C CNN
F 1 "1.2K" V 4575 3450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4505 3450 50  0001 C CNN
F 3 "" H 4575 3450 50  0000 C CNN
	1    4575 3450
	0    1    1    0   
$EndComp
$Comp
L R R3
U 1 1 5B033CCF
P 4575 5200
F 0 "R3" V 4655 5200 50  0000 C CNN
F 1 "1.2K" V 4575 5200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4505 5200 50  0001 C CNN
F 3 "" H 4575 5200 50  0000 C CNN
	1    4575 5200
	0    1    1    0   
$EndComp
$Comp
L C C1
U 1 1 5B033CD6
P 3175 2450
F 0 "C1" H 3200 2550 50  0000 L CNN
F 1 "0.1u" H 3200 2350 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3213 2300 50  0001 C CNN
F 3 "" H 3175 2450 50  0000 C CNN
	1    3175 2450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR022
U 1 1 5B033CDD
P 2725 3950
F 0 "#PWR022" H 2725 3700 50  0001 C CNN
F 1 "GND" H 2725 3800 50  0000 C CNN
F 2 "" H 2725 3950 50  0000 C CNN
F 3 "" H 2725 3950 50  0000 C CNN
	1    2725 3950
	1    0    0    -1  
$EndComp
$Comp
L VAA #PWR023
U 1 1 5B033CE3
P 4525 2050
F 0 "#PWR023" H 4525 1900 50  0001 C CNN
F 1 "VAA" H 4525 2200 50  0000 C CNN
F 2 "" H 4525 2050 50  0000 C CNN
F 3 "" H 4525 2050 50  0000 C CNN
	1    4525 2050
	1    0    0    -1  
$EndComp
$Comp
L VAA #PWR024
U 1 1 5B033CE9
P 4525 3800
F 0 "#PWR024" H 4525 3650 50  0001 C CNN
F 1 "VAA" H 4525 3950 50  0000 C CNN
F 2 "" H 4525 3800 50  0000 C CNN
F 3 "" H 4525 3800 50  0000 C CNN
	1    4525 3800
	1    0    0    -1  
$EndComp
$Comp
L VDD #PWR025
U 1 1 5B033CFB
P 2725 2750
F 0 "#PWR025" H 2725 2600 50  0001 C CNN
F 1 "VDD" H 2725 2900 50  0000 C CNN
F 2 "" H 2725 2750 50  0000 C CNN
F 3 "" H 2725 2750 50  0000 C CNN
	1    2725 2750
	1    0    0    -1  
$EndComp
$Comp
L VDD #PWR026
U 1 1 5B033D01
P 3175 2250
F 0 "#PWR026" H 3175 2100 50  0001 C CNN
F 1 "VDD" H 3175 2400 50  0000 C CNN
F 2 "" H 3175 2250 50  0000 C CNN
F 3 "" H 3175 2250 50  0000 C CNN
	1    3175 2250
	1    0    0    -1  
$EndComp
Text GLabel 1350 3250 0    60   Input ~ 0
I2S_DATA
Text GLabel 1825 3350 0    60   Input ~ 0
I2S_BCK
Text GLabel 1350 3450 0    60   Input ~ 0
I2S_WS
$Comp
L GND #PWR027
U 1 1 5B033D0A
P 3175 2650
F 0 "#PWR027" H 3175 2400 50  0001 C CNN
F 1 "GND" H 3175 2500 50  0000 C CNN
F 2 "" H 3175 2650 50  0000 C CNN
F 3 "" H 3175 2650 50  0000 C CNN
	1    3175 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2725 2750 2725 2850
Wire Wire Line
	1350 3250 2225 3250
Wire Wire Line
	1825 3350 2225 3350
Connection ~ 3825 3350
Wire Wire Line
	3225 3150 3525 3150
Wire Wire Line
	3525 3150 3525 2550
Wire Wire Line
	3525 2550 4150 2550
Wire Wire Line
	3225 3550 3575 3550
Wire Wire Line
	3575 3550 3575 4300
Wire Wire Line
	3575 4300 4150 4300
Wire Wire Line
	4525 2800 4525 2925
Wire Wire Line
	4425 3200 4125 3200
Wire Wire Line
	4125 2550 4125 3450
Connection ~ 4125 2550
Wire Wire Line
	5025 2450 5025 3450
Wire Wire Line
	5025 3200 4725 3200
Wire Wire Line
	4125 3450 4425 3450
Connection ~ 4125 3200
Wire Wire Line
	5025 3450 4725 3450
Connection ~ 5025 3200
Wire Wire Line
	4125 4300 4125 5200
Wire Wire Line
	4125 4950 4425 4950
Connection ~ 4125 4300
Wire Wire Line
	4125 5200 4425 5200
Connection ~ 4125 4950
Wire Wire Line
	4725 4950 5025 4950
Wire Wire Line
	5025 4200 5025 5200
Wire Wire Line
	5025 5200 4725 5200
Connection ~ 5025 4950
Wire Wire Line
	4525 3850 4525 3800
Wire Wire Line
	4525 2100 4525 2050
Connection ~ 5025 2450
Connection ~ 5025 4200
Wire Wire Line
	4975 4200 5450 4200
Wire Wire Line
	3175 2250 3175 2300
Wire Wire Line
	3175 2650 3175 2600
Wire Wire Line
	2725 3950 2725 3850
Wire Wire Line
	1350 3450 2225 3450
Wire Wire Line
	3225 3350 3825 3350
Wire Wire Line
	4150 2350 3825 2350
Wire Wire Line
	3825 2350 3825 4100
Wire Wire Line
	3825 4100 4150 4100
Wire Wire Line
	4525 4550 4525 4650
Text GLabel 4625 2925 2    60   UnSpc ~ 0
IV_VEE
Wire Wire Line
	4525 2925 4625 2925
Text GLabel 4625 4650 2    60   UnSpc ~ 0
IV_VEE
Wire Wire Line
	4525 4650 4625 4650
$Comp
L R R1
U 1 1 5B034080
P 3300 3750
F 0 "R1" V 3380 3750 50  0000 C CNN
F 1 "0" V 3300 3750 50  0000 C CNN
F 2 "Resistors_ThroughHole:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 3230 3750 50  0001 C CNN
F 3 "" H 3300 3750 50  0001 C CNN
	1    3300 3750
	1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR028
U 1 1 5B03729D
P 3300 3950
F 0 "#PWR028" H 3300 3700 50  0001 C CNN
F 1 "GNDA" H 3300 3800 50  0000 C CNN
F 2 "" H 3300 3950 50  0001 C CNN
F 3 "" H 3300 3950 50  0001 C CNN
	1    3300 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 3950 3300 3900
Wire Wire Line
	3300 3600 3300 3350
Connection ~ 3300 3350
Text GLabel 7450 2550 2    60   Output ~ 0
DAC_LEFT
Text GLabel 7425 4300 2    60   Output ~ 0
DAC_RIGHT
$Comp
L R R5
U 1 1 5B0381F0
P 5625 2450
F 0 "R5" V 5705 2450 50  0000 C CNN
F 1 "2.2K" V 5625 2450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 5555 2450 50  0001 C CNN
F 3 "" H 5625 2450 50  0001 C CNN
	1    5625 2450
	0    1    1    0   
$EndComp
$Comp
L R R7
U 1 1 5B03828D
P 6100 2450
F 0 "R7" V 6180 2450 50  0000 C CNN
F 1 "2.2K" V 6100 2450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 6030 2450 50  0001 C CNN
F 3 "" H 6100 2450 50  0001 C CNN
	1    6100 2450
	0    1    1    0   
$EndComp
$Comp
L C C5
U 1 1 5B0382E6
P 5875 2675
F 0 "C5" H 5900 2775 50  0000 L CNN
F 1 "470p" H 5900 2575 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" V 5913 2525 50  0001 C CNN
F 3 "" H 5875 2675 50  0001 C CNN
	1    5875 2675
	1    0    0    -1  
$EndComp
$Comp
L C C7
U 1 1 5B038355
P 6325 2675
F 0 "C7" H 6350 2775 50  0000 L CNN
F 1 "470p" H 6350 2575 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" V 6363 2525 50  0001 C CNN
F 3 "" H 6325 2675 50  0001 C CNN
	1    6325 2675
	1    0    0    -1  
$EndComp
$Comp
L R R9
U 1 1 5B038417
P 6225 3325
F 0 "R9" V 6305 3325 50  0000 C CNN
F 1 "1K" V 6225 3325 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 6155 3325 50  0001 C CNN
F 3 "" H 6225 3325 50  0001 C CNN
	1    6225 3325
	0    1    1    0   
$EndComp
$Comp
L R R11
U 1 1 5B03847C
P 6900 3325
F 0 "R11" V 6980 3325 50  0000 C CNN
F 1 "2.2K" V 6900 3325 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 6830 3325 50  0001 C CNN
F 3 "" H 6900 3325 50  0001 C CNN
	1    6900 3325
	0    1    1    0   
$EndComp
Wire Wire Line
	5775 2450 5950 2450
Wire Wire Line
	5875 2525 5875 2450
Connection ~ 5875 2450
$Comp
L GNDA #PWR029
U 1 1 5B0387A5
P 5875 2875
F 0 "#PWR029" H 5875 2625 50  0001 C CNN
F 1 "GNDA" H 5875 2725 50  0000 C CNN
F 2 "" H 5875 2875 50  0001 C CNN
F 3 "" H 5875 2875 50  0001 C CNN
	1    5875 2875
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 2450 6600 2450
Wire Wire Line
	6325 2450 6325 2525
$Comp
L GNDA #PWR030
U 1 1 5B038911
P 6325 2875
F 0 "#PWR030" H 6325 2625 50  0001 C CNN
F 1 "GNDA" H 6325 2725 50  0000 C CNN
F 2 "" H 6325 2875 50  0001 C CNN
F 3 "" H 6325 2875 50  0001 C CNN
	1    6325 2875
	1    0    0    -1  
$EndComp
Wire Wire Line
	6325 2875 6325 2825
Wire Wire Line
	5875 2875 5875 2825
Connection ~ 6325 2450
Wire Wire Line
	7200 2550 7450 2550
Wire Wire Line
	7250 2550 7250 3325
Wire Wire Line
	7250 3325 7050 3325
Wire Wire Line
	6600 2650 6550 2650
Wire Wire Line
	6550 2650 6550 3325
Wire Wire Line
	6375 3325 6750 3325
Connection ~ 6550 3325
$Comp
L GNDA #PWR031
U 1 1 5B038D9C
P 6000 3400
F 0 "#PWR031" H 6000 3150 50  0001 C CNN
F 1 "GNDA" H 6000 3250 50  0000 C CNN
F 2 "" H 6000 3400 50  0001 C CNN
F 3 "" H 6000 3400 50  0001 C CNN
	1    6000 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 3400 6000 3325
Wire Wire Line
	6000 3325 6075 3325
$Comp
L +12VA #PWR032
U 1 1 5B038E59
P 6800 2200
F 0 "#PWR032" H 6800 2050 50  0001 C CNN
F 1 "+12VA" H 6800 2350 50  0000 C CNN
F 2 "" H 6800 2200 50  0001 C CNN
F 3 "" H 6800 2200 50  0001 C CNN
	1    6800 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 2250 6800 2200
$Comp
L OPA2134 D8
U 2 1 5B038F3F
P 6875 4300
F 0 "D8" H 6875 4500 50  0000 L CNN
F 1 "OPA2134" H 6875 4100 50  0000 L CNN
F 2 "rpi_sm:SOP8" H 6875 4300 50  0000 C CNN
F 3 "" H 6875 4300 50  0001 C CNN
	2    6875 4300
	1    0    0    -1  
$EndComp
$Comp
L OPA2134 D8
U 1 1 5B038FB8
P 6900 2550
F 0 "D8" H 6900 2750 50  0000 L CNN
F 1 "OPA2134" H 6900 2350 50  0000 L CNN
F 2 "rpi_sm:SOP8" H 6900 2550 50  0000 C CNN
F 3 "" H 6900 2550 50  0001 C CNN
	1    6900 2550
	1    0    0    -1  
$EndComp
Connection ~ 7250 2550
$Comp
L R R4
U 1 1 5B039688
P 5600 4200
F 0 "R4" V 5680 4200 50  0000 C CNN
F 1 "2.2K" V 5600 4200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 5530 4200 50  0001 C CNN
F 3 "" H 5600 4200 50  0001 C CNN
	1    5600 4200
	0    1    1    0   
$EndComp
$Comp
L R R6
U 1 1 5B03968E
P 6075 4200
F 0 "R6" V 6155 4200 50  0000 C CNN
F 1 "2.2K" V 6075 4200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 6005 4200 50  0001 C CNN
F 3 "" H 6075 4200 50  0001 C CNN
	1    6075 4200
	0    1    1    0   
$EndComp
$Comp
L C C4
U 1 1 5B039694
P 5850 4425
F 0 "C4" H 5875 4525 50  0000 L CNN
F 1 "470p" H 5875 4325 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" V 5888 4275 50  0001 C CNN
F 3 "" H 5850 4425 50  0001 C CNN
	1    5850 4425
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 5B03969A
P 6300 4425
F 0 "C6" H 6325 4525 50  0000 L CNN
F 1 "470p" H 6325 4325 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" V 6338 4275 50  0001 C CNN
F 3 "" H 6300 4425 50  0001 C CNN
	1    6300 4425
	1    0    0    -1  
$EndComp
$Comp
L R R8
U 1 1 5B0396A0
P 6200 5075
F 0 "R8" V 6280 5075 50  0000 C CNN
F 1 "1K" V 6200 5075 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 6130 5075 50  0001 C CNN
F 3 "" H 6200 5075 50  0001 C CNN
	1    6200 5075
	0    1    1    0   
$EndComp
$Comp
L R R10
U 1 1 5B0396A6
P 6875 5075
F 0 "R10" V 6955 5075 50  0000 C CNN
F 1 "2.2K" V 6875 5075 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" H 6805 5075 50  0001 C CNN
F 3 "" H 6875 5075 50  0001 C CNN
	1    6875 5075
	0    1    1    0   
$EndComp
Wire Wire Line
	5750 4200 5925 4200
Wire Wire Line
	5850 4275 5850 4200
Connection ~ 5850 4200
$Comp
L GNDA #PWR033
U 1 1 5B0396AF
P 5850 4625
F 0 "#PWR033" H 5850 4375 50  0001 C CNN
F 1 "GNDA" H 5850 4475 50  0000 C CNN
F 2 "" H 5850 4625 50  0001 C CNN
F 3 "" H 5850 4625 50  0001 C CNN
	1    5850 4625
	1    0    0    -1  
$EndComp
Wire Wire Line
	6225 4200 6575 4200
Wire Wire Line
	6300 4200 6300 4275
$Comp
L GNDA #PWR034
U 1 1 5B0396B7
P 6300 4625
F 0 "#PWR034" H 6300 4375 50  0001 C CNN
F 1 "GNDA" H 6300 4475 50  0000 C CNN
F 2 "" H 6300 4625 50  0001 C CNN
F 3 "" H 6300 4625 50  0001 C CNN
	1    6300 4625
	1    0    0    -1  
$EndComp
Wire Wire Line
	6300 4625 6300 4575
Wire Wire Line
	5850 4625 5850 4575
Connection ~ 6300 4200
Wire Wire Line
	7175 4300 7425 4300
Wire Wire Line
	7225 4300 7225 5075
Wire Wire Line
	7225 5075 7025 5075
Wire Wire Line
	6575 4400 6525 4400
Wire Wire Line
	6525 4400 6525 5075
Wire Wire Line
	6350 5075 6725 5075
Connection ~ 6525 5075
$Comp
L GNDA #PWR035
U 1 1 5B0396C7
P 5975 5150
F 0 "#PWR035" H 5975 4900 50  0001 C CNN
F 1 "GNDA" H 5975 5000 50  0000 C CNN
F 2 "" H 5975 5150 50  0001 C CNN
F 3 "" H 5975 5150 50  0001 C CNN
	1    5975 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5975 5150 5975 5075
Wire Wire Line
	5975 5075 6050 5075
$Comp
L +12VA #PWR036
U 1 1 5B0396CF
P 6775 3950
F 0 "#PWR036" H 6775 3800 50  0001 C CNN
F 1 "+12VA" H 6775 4100 50  0000 C CNN
F 2 "" H 6775 3950 50  0001 C CNN
F 3 "" H 6775 3950 50  0001 C CNN
	1    6775 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6775 4000 6775 3950
Connection ~ 7225 4300
Wire Wire Line
	4975 2450 5475 2450
Wire Wire Line
	6800 2850 6800 2925
Wire Wire Line
	6775 4600 6775 4650
$Comp
L -12VA #PWR037
U 1 1 5B049B5C
P 6800 2925
F 0 "#PWR037" H 6800 2775 50  0001 C CNN
F 1 "-12VA" H 6800 3065 50  0000 C CNN
F 2 "" H 6800 2925 50  0001 C CNN
F 3 "" H 6800 2925 50  0001 C CNN
	1    6800 2925
	-1   0    0    1   
$EndComp
$Comp
L -12VA #PWR038
U 1 1 5B049DBF
P 6775 4650
F 0 "#PWR038" H 6775 4500 50  0001 C CNN
F 1 "-12VA" H 6775 4790 50  0000 C CNN
F 2 "" H 6775 4650 50  0001 C CNN
F 3 "" H 6775 4650 50  0001 C CNN
	1    6775 4650
	-1   0    0    1   
$EndComp
$EndSCHEMATC