EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 8
Title "Power Amp Class D"
Date "2020-12-13"
Rev "1.0"
Comp "Shimatta"
Comment1 "Class D amp with differential inputs and optional external mute and standby control"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 10650 1650 2    50   Output ~ 0
OUT_L_P
$Comp
L Device:C C215
U 1 1 6016BFBD
P 6850 2800
F 0 "C215" V 6900 2950 50  0000 C CNN
F 1 "220n" V 6800 2950 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6888 2650 50  0001 C CNN
F 3 "~" H 6850 2800 50  0001 C CNN
	1    6850 2800
	0    1    1    0   
$EndComp
$Comp
L Device:C C218
U 1 1 6016C4CC
P 6850 3300
F 0 "C218" V 6900 3450 50  0000 C CNN
F 1 "220n" V 6800 3450 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6888 3150 50  0001 C CNN
F 3 "~" H 6850 3300 50  0001 C CNN
	1    6850 3300
	0    1    1    0   
$EndComp
Wire Wire Line
	6700 3300 6600 3300
Wire Wire Line
	7000 3300 7200 3300
Wire Wire Line
	7200 3300 7200 3100
Wire Wire Line
	7200 3100 6600 3100
Wire Wire Line
	6600 3000 7200 3000
Wire Wire Line
	7200 3000 7200 2800
Wire Wire Line
	7200 2800 7000 2800
Wire Wire Line
	6700 2800 6600 2800
$Comp
L Device:L L201
U 1 1 6016E0C2
P 8850 850
F 0 "L201" V 9040 850 50  0000 C CNN
F 1 "10u 6.7A" V 8949 850 50  0000 C CNN
F 2 "Inductor_SMD:L_12x12mm_H8mm" H 8850 850 50  0001 C CNN
F 3 "~" H 8850 850 50  0001 C CNN
	1    8850 850 
	0    -1   -1   0   
$EndComp
$Comp
L Device:L L202
U 1 1 6016F41A
P 8850 2550
F 0 "L202" V 9040 2550 50  0000 C CNN
F 1 "10u 6.7A" V 8949 2550 50  0000 C CNN
F 2 "Inductor_SMD:L_12x12mm_H8mm" H 8850 2550 50  0001 C CNN
F 3 "~" H 8850 2550 50  0001 C CNN
	1    8850 2550
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C216
U 1 1 60170C96
P 3700 3050
F 0 "C216" V 3750 3200 50  0000 C CNN
F 1 "1u" V 3650 3200 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W3.5mm_P5.00mm" H 3738 2900 50  0001 C CNN
F 3 "~" H 3700 3050 50  0001 C CNN
	1    3700 3050
	0    1    1    0   
$EndComp
$Comp
L Device:C C217
U 1 1 60171A9F
P 3700 3250
F 0 "C217" V 3750 3400 50  0000 C CNN
F 1 "1u" V 3650 3400 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W3.5mm_P5.00mm" H 3738 3100 50  0001 C CNN
F 3 "~" H 3700 3250 50  0001 C CNN
	1    3700 3250
	0    1    1    0   
$EndComp
$Comp
L Device:C C219
U 1 1 60171FA4
P 3700 3550
F 0 "C219" V 3750 3700 50  0000 C CNN
F 1 "1u" V 3650 3700 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W3.5mm_P5.00mm" H 3738 3400 50  0001 C CNN
F 3 "~" H 3700 3550 50  0001 C CNN
	1    3700 3550
	0    1    1    0   
$EndComp
$Comp
L Device:C C222
U 1 1 6017253E
P 3700 3750
F 0 "C222" V 3750 3900 50  0000 C CNN
F 1 "1u" V 3650 3900 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W3.5mm_P5.00mm" H 3738 3600 50  0001 C CNN
F 3 "~" H 3700 3750 50  0001 C CNN
	1    3700 3750
	0    1    1    0   
$EndComp
Wire Wire Line
	5100 3200 4250 3200
Wire Wire Line
	4250 3200 4250 3050
Wire Wire Line
	4250 3050 3850 3050
Wire Wire Line
	5100 3300 4200 3300
Wire Wire Line
	4200 3300 4200 3250
Wire Wire Line
	4200 3250 3850 3250
Wire Wire Line
	5100 3500 4200 3500
Wire Wire Line
	4200 3500 4200 3550
Wire Wire Line
	4200 3550 3850 3550
Wire Wire Line
	5100 3600 4250 3600
Wire Wire Line
	4250 3600 4250 3750
Wire Wire Line
	4250 3750 3850 3750
$Comp
L power:GND #PWR0209
U 1 1 6017F82E
P 5800 5150
F 0 "#PWR0209" H 5800 4900 50  0001 C CNN
F 1 "GND" H 5805 4977 50  0000 C CNN
F 2 "" H 5800 5150 50  0001 C CNN
F 3 "" H 5800 5150 50  0001 C CNN
	1    5800 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 5150 5800 4900
Wire Wire Line
	5900 4800 5900 4900
Wire Wire Line
	5900 4900 5800 4900
Connection ~ 5800 4900
Wire Wire Line
	5800 4900 5800 4800
Wire Wire Line
	5800 4900 5700 4900
Wire Wire Line
	5700 4900 5700 4800
Wire Wire Line
	5700 4900 5600 4900
Wire Wire Line
	5600 4900 5600 4800
Connection ~ 5700 4900
Wire Wire Line
	5900 4900 6000 4900
Wire Wire Line
	6000 4900 6000 4800
Connection ~ 5900 4900
$Comp
L power:+12V #PWR0205
U 1 1 60185422
P 5850 2000
F 0 "#PWR0205" H 5850 1850 50  0001 C CNN
F 1 "+12V" H 5865 2173 50  0000 C CNN
F 2 "" H 5850 2000 50  0001 C CNN
F 3 "" H 5850 2000 50  0001 C CNN
	1    5850 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 2000 5850 2300
Wire Wire Line
	6100 2300 6100 2400
Wire Wire Line
	5800 2300 5800 2400
Wire Wire Line
	5900 2400 5900 2300
Connection ~ 5900 2300
Wire Wire Line
	5900 2300 5850 2300
Wire Wire Line
	6000 2400 6000 2300
Connection ~ 6000 2300
Wire Wire Line
	6000 2300 6100 2300
$Comp
L Device:C C201
U 1 1 60193CC5
P 9100 1300
F 0 "C201" H 9200 1400 50  0000 C CNN
F 1 "680n" H 9250 1200 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9138 1150 50  0001 C CNN
F 3 "~" H 9100 1300 50  0001 C CNN
	1    9100 1300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0206
U 1 1 6019954E
P 8500 2750
F 0 "#PWR0206" H 8500 2500 50  0001 C CNN
F 1 "GND" H 8505 2577 50  0000 C CNN
F 2 "" H 8500 2750 50  0001 C CNN
F 3 "" H 8500 2750 50  0001 C CNN
	1    8500 2750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C223
U 1 1 601AD705
P 6850 3800
F 0 "C223" V 6900 3950 50  0000 C CNN
F 1 "220n" V 6800 3950 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6888 3650 50  0001 C CNN
F 3 "~" H 6850 3800 50  0001 C CNN
	1    6850 3800
	0    1    1    0   
$EndComp
$Comp
L Device:C C225
U 1 1 601AD70B
P 6850 4300
F 0 "C225" V 6900 4450 50  0000 C CNN
F 1 "220n" V 6800 4450 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6888 4150 50  0001 C CNN
F 3 "~" H 6850 4300 50  0001 C CNN
	1    6850 4300
	0    1    1    0   
$EndComp
Wire Wire Line
	6700 4300 6600 4300
Wire Wire Line
	7000 4300 7200 4300
Wire Wire Line
	7200 4300 7200 4100
Wire Wire Line
	7200 4100 6600 4100
Wire Wire Line
	6600 4000 7200 4000
Wire Wire Line
	7200 4000 7200 3800
Wire Wire Line
	7200 3800 7000 3800
Wire Wire Line
	6700 3800 6600 3800
$Comp
L Device:C C213
U 1 1 601B84EA
P 9100 2100
F 0 "C213" H 9200 2200 50  0000 C CNN
F 1 "680n" H 9250 2000 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9138 1950 50  0001 C CNN
F 3 "~" H 9100 2100 50  0001 C CNN
	1    9100 2100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C202
U 1 1 601BB378
P 9650 1300
F 0 "C202" H 9750 1400 50  0000 C CNN
F 1 "1n" H 9800 1200 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9688 1150 50  0001 C CNN
F 3 "~" H 9650 1300 50  0001 C CNN
	1    9650 1300
	1    0    0    -1  
$EndComp
$Comp
L Device:C C214
U 1 1 601BC3C3
P 9650 2100
F 0 "C214" H 9750 2200 50  0000 C CNN
F 1 "1n" H 9800 2000 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9688 1950 50  0001 C CNN
F 3 "~" H 9650 2100 50  0001 C CNN
	1    9650 2100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R202
U 1 1 601C50F1
P 10000 2300
F 0 "R202" H 10070 2346 50  0000 L CNN
F 1 "3R3" V 10000 2250 50  0000 L CNN
F 2 "Resistor_SMD:R_MiniMELF_MMA-0204" V 9930 2300 50  0001 C CNN
F 3 "~" H 10000 2300 50  0001 C CNN
	1    10000 2300
	1    0    0    -1  
$EndComp
$Comp
L Device:R R201
U 1 1 601C60F6
P 10000 1100
F 0 "R201" H 10070 1146 50  0000 L CNN
F 1 "3R3" V 10000 1050 50  0000 L CNN
F 2 "Resistor_SMD:R_MiniMELF_MMA-0204" V 9930 1100 50  0001 C CNN
F 3 "~" H 10000 1100 50  0001 C CNN
	1    10000 1100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C212
U 1 1 601C761D
P 10000 1900
F 0 "C212" H 10100 2000 50  0000 C CNN
F 1 "10n" H 10150 1800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10038 1750 50  0001 C CNN
F 3 "~" H 10000 1900 50  0001 C CNN
	1    10000 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C211
U 1 1 601C7D6E
P 10000 1500
F 0 "C211" H 10100 1600 50  0000 C CNN
F 1 "10n" H 10150 1400 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10038 1350 50  0001 C CNN
F 3 "~" H 10000 1500 50  0001 C CNN
	1    10000 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 1750 10000 1700
Wire Wire Line
	10000 1700 9650 1700
Wire Wire Line
	9100 1700 9100 1950
Connection ~ 10000 1700
Wire Wire Line
	10000 1700 10000 1650
Wire Wire Line
	9100 1700 9100 1450
Connection ~ 9100 1700
Wire Wire Line
	9650 1450 9650 1700
Connection ~ 9650 1700
Wire Wire Line
	9650 1700 9100 1700
Wire Wire Line
	9650 1950 9650 1700
Wire Wire Line
	10000 2450 10000 2550
Wire Wire Line
	10000 2550 9650 2550
Wire Wire Line
	9100 2550 9100 2250
Wire Wire Line
	9650 2250 9650 2550
Connection ~ 9650 2550
Wire Wire Line
	9650 2550 9100 2550
Wire Wire Line
	10000 2150 10000 2050
Wire Wire Line
	10000 1350 10000 1250
Wire Wire Line
	10000 950  10000 850 
Wire Wire Line
	10000 850  9650 850 
Wire Wire Line
	9100 850  9100 1150
Wire Wire Line
	9650 1150 9650 850 
Connection ~ 9650 850 
Wire Wire Line
	9650 850  9100 850 
Wire Wire Line
	9000 2550 9100 2550
Connection ~ 9100 2550
Wire Wire Line
	9000 850  9100 850 
Connection ~ 9100 850 
$Comp
L power:GND #PWR0208
U 1 1 601EF6C7
P 4750 5150
F 0 "#PWR0208" H 4750 4900 50  0001 C CNN
F 1 "GND" H 4755 4977 50  0000 C CNN
F 2 "" H 4750 5150 50  0001 C CNN
F 3 "" H 4750 5150 50  0001 C CNN
	1    4750 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 5150 4750 4400
Wire Wire Line
	4750 4200 5100 4200
Wire Wire Line
	5100 4300 4750 4300
Connection ~ 4750 4300
Wire Wire Line
	4750 4300 4750 4200
Wire Wire Line
	5100 4400 4750 4400
Connection ~ 4750 4400
Wire Wire Line
	4750 4400 4750 4300
Wire Wire Line
	10650 1650 10350 1650
Wire Wire Line
	10350 1650 10350 850 
Wire Wire Line
	10350 850  10000 850 
Connection ~ 10000 850 
Wire Wire Line
	10650 1750 10350 1750
Wire Wire Line
	10350 1750 10350 2550
Wire Wire Line
	10350 2550 10000 2550
Connection ~ 10000 2550
$Comp
L proz_powerAmp:TPA3130 U201
U 1 1 60227BBA
P 5200 4700
F 0 "U201" H 5300 6950 50  0000 C CNN
F 1 "TPA3130" H 6350 6950 50  0000 C CNN
F 2 "Package_SO:HTSSOP-32-1EP_6.1x11mm_P0.65mm_EP5.2x11mm_Mask4.11x4.36mm_ThermalVias" H 5200 4700 50  0001 C CNN
F 3 "" H 5200 4700 50  0001 C CNN
	1    5200 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 2700 4750 2700
Wire Wire Line
	4750 2700 4750 4200
Connection ~ 4750 4200
Wire Wire Line
	8500 2750 8500 1700
Wire Wire Line
	8500 1700 9100 1700
Wire Wire Line
	8700 2550 8050 2550
Wire Wire Line
	8050 2550 8050 3100
Wire Wire Line
	8050 3100 7200 3100
Connection ~ 7200 3100
Wire Wire Line
	7200 3000 7950 3000
Wire Wire Line
	7950 3000 7950 850 
Wire Wire Line
	7950 850  8700 850 
Connection ~ 7200 3000
Text HLabel 10650 4050 2    50   Output ~ 0
OUT_R_P
Text HLabel 10650 4150 2    50   Output ~ 0
OUT_R_N
$Comp
L Device:L L203
U 1 1 6025407A
P 8850 3250
F 0 "L203" V 9040 3250 50  0000 C CNN
F 1 "10u 6.7A" V 8949 3250 50  0000 C CNN
F 2 "Inductor_SMD:L_12x12mm_H8mm" H 8850 3250 50  0001 C CNN
F 3 "~" H 8850 3250 50  0001 C CNN
	1    8850 3250
	0    -1   -1   0   
$EndComp
$Comp
L Device:L L204
U 1 1 60254080
P 8850 4950
F 0 "L204" V 9040 4950 50  0000 C CNN
F 1 "10u 6.7A" V 8949 4950 50  0000 C CNN
F 2 "Inductor_SMD:L_12x12mm_H8mm" H 8850 4950 50  0001 C CNN
F 3 "~" H 8850 4950 50  0001 C CNN
	1    8850 4950
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C220
U 1 1 60254086
P 9100 3700
F 0 "C220" H 9200 3800 50  0000 C CNN
F 1 "680n" H 9250 3600 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9138 3550 50  0001 C CNN
F 3 "~" H 9100 3700 50  0001 C CNN
	1    9100 3700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0210
U 1 1 6025408C
P 8500 5150
F 0 "#PWR0210" H 8500 4900 50  0001 C CNN
F 1 "GND" H 8505 4977 50  0000 C CNN
F 2 "" H 8500 5150 50  0001 C CNN
F 3 "" H 8500 5150 50  0001 C CNN
	1    8500 5150
	1    0    0    -1  
$EndComp
$Comp
L Device:C C228
U 1 1 60254092
P 9100 4500
F 0 "C228" H 9200 4600 50  0000 C CNN
F 1 "680n" H 9250 4400 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9138 4350 50  0001 C CNN
F 3 "~" H 9100 4500 50  0001 C CNN
	1    9100 4500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C221
U 1 1 60254098
P 9650 3700
F 0 "C221" H 9750 3800 50  0000 C CNN
F 1 "1n" H 9800 3600 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9688 3550 50  0001 C CNN
F 3 "~" H 9650 3700 50  0001 C CNN
	1    9650 3700
	1    0    0    -1  
$EndComp
$Comp
L Device:C C229
U 1 1 6025409E
P 9650 4500
F 0 "C229" H 9750 4600 50  0000 C CNN
F 1 "1n" H 9800 4400 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 9688 4350 50  0001 C CNN
F 3 "~" H 9650 4500 50  0001 C CNN
	1    9650 4500
	1    0    0    -1  
$EndComp
$Comp
L Device:R R206
U 1 1 602540A4
P 10000 4700
F 0 "R206" H 10070 4746 50  0000 L CNN
F 1 "3R3" V 10000 4650 50  0000 L CNN
F 2 "Resistor_SMD:R_MiniMELF_MMA-0204" V 9930 4700 50  0001 C CNN
F 3 "~" H 10000 4700 50  0001 C CNN
	1    10000 4700
	1    0    0    -1  
$EndComp
$Comp
L Device:R R203
U 1 1 602540AA
P 10000 3500
F 0 "R203" H 10070 3546 50  0000 L CNN
F 1 "3R3" V 10000 3450 50  0000 L CNN
F 2 "Resistor_SMD:R_MiniMELF_MMA-0204" V 9930 3500 50  0001 C CNN
F 3 "~" H 10000 3500 50  0001 C CNN
	1    10000 3500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C226
U 1 1 602540B0
P 10000 4300
F 0 "C226" H 10100 4400 50  0000 C CNN
F 1 "10n" H 10150 4200 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10038 4150 50  0001 C CNN
F 3 "~" H 10000 4300 50  0001 C CNN
	1    10000 4300
	1    0    0    -1  
$EndComp
$Comp
L Device:C C224
U 1 1 602540B6
P 10000 3900
F 0 "C224" H 10100 4000 50  0000 C CNN
F 1 "10n" H 10150 3800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 10038 3750 50  0001 C CNN
F 3 "~" H 10000 3900 50  0001 C CNN
	1    10000 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 4150 10000 4100
Wire Wire Line
	10000 4100 9650 4100
Wire Wire Line
	9100 4100 9100 4350
Connection ~ 10000 4100
Wire Wire Line
	10000 4100 10000 4050
Wire Wire Line
	9100 4100 9100 3850
Connection ~ 9100 4100
Wire Wire Line
	9650 3850 9650 4100
Connection ~ 9650 4100
Wire Wire Line
	9650 4100 9100 4100
Wire Wire Line
	9650 4350 9650 4100
Wire Wire Line
	10000 4850 10000 4950
Wire Wire Line
	10000 4950 9650 4950
Wire Wire Line
	9100 4950 9100 4650
Wire Wire Line
	9650 4650 9650 4950
Connection ~ 9650 4950
Wire Wire Line
	9650 4950 9100 4950
Wire Wire Line
	10000 4550 10000 4450
Wire Wire Line
	10000 3750 10000 3650
Wire Wire Line
	10000 3350 10000 3250
Wire Wire Line
	10000 3250 9650 3250
Wire Wire Line
	9100 3250 9100 3550
Wire Wire Line
	9650 3550 9650 3250
Connection ~ 9650 3250
Wire Wire Line
	9650 3250 9100 3250
Wire Wire Line
	9000 4950 9100 4950
Connection ~ 9100 4950
Wire Wire Line
	9000 3250 9100 3250
Connection ~ 9100 3250
Wire Wire Line
	10650 4050 10350 4050
Wire Wire Line
	10350 4050 10350 3250
Wire Wire Line
	10350 3250 10000 3250
Connection ~ 10000 3250
Wire Wire Line
	10650 4150 10350 4150
Wire Wire Line
	10350 4150 10350 4950
Wire Wire Line
	10350 4950 10000 4950
Connection ~ 10000 4950
Wire Wire Line
	8500 5150 8500 4100
Wire Wire Line
	8500 4100 9100 4100
Wire Wire Line
	8700 3250 8050 3250
Wire Wire Line
	8050 3250 8050 4000
Wire Wire Line
	8050 4000 7200 4000
Connection ~ 7200 4000
Wire Wire Line
	8700 4950 8050 4950
Wire Wire Line
	8050 4950 8050 4100
Wire Wire Line
	8050 4100 7200 4100
Connection ~ 7200 4100
$Comp
L Device:R R204
U 1 1 6026F6DE
P 4150 4150
F 0 "R204" H 4220 4196 50  0000 L CNN
F 1 "100k" V 4150 4050 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4080 4150 50  0001 C CNN
F 3 "~" H 4150 4150 50  0001 C CNN
	1    4150 4150
	1    0    0    -1  
$EndComp
$Comp
L Device:R R205
U 1 1 6026FE3B
P 4150 4550
F 0 "R205" H 4220 4596 50  0000 L CNN
F 1 "20k" V 4150 4500 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4080 4550 50  0001 C CNN
F 3 "~" H 4150 4550 50  0001 C CNN
	1    4150 4550
	1    0    0    -1  
$EndComp
$Comp
L Device:C C227
U 1 1 602785DA
P 3950 4350
F 0 "C227" H 4100 4450 50  0000 C CNN
F 1 "1u" H 4100 4250 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3988 4200 50  0001 C CNN
F 3 "~" H 3950 4350 50  0001 C CNN
	1    3950 4350
	-1   0    0    1   
$EndComp
Wire Wire Line
	5100 3900 5000 3900
Wire Wire Line
	5000 3900 5000 3800
Wire Wire Line
	5000 3800 5100 3800
Wire Wire Line
	5000 3900 4150 3900
Wire Wire Line
	4150 3900 4150 4000
Connection ~ 5000 3900
Wire Wire Line
	4150 3900 3950 3900
Wire Wire Line
	3950 3900 3950 4200
Connection ~ 4150 3900
Wire Wire Line
	4150 4300 4150 4350
$Comp
L power:GND #PWR0207
U 1 1 602936EC
P 4150 5150
F 0 "#PWR0207" H 4150 4900 50  0001 C CNN
F 1 "GND" H 4155 4977 50  0000 C CNN
F 2 "" H 4150 5150 50  0001 C CNN
F 3 "" H 4150 5150 50  0001 C CNN
	1    4150 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4150 5150 4150 4800
Wire Wire Line
	4150 4800 3950 4800
Wire Wire Line
	3950 4800 3950 4500
Connection ~ 4150 4800
Wire Wire Line
	4150 4800 4150 4700
Wire Wire Line
	5100 4000 4500 4000
Wire Wire Line
	4500 4000 4500 4350
Wire Wire Line
	4500 4350 4150 4350
Connection ~ 4150 4350
Wire Wire Line
	4150 4350 4150 4400
NoConn ~ 5100 4600
Wire Wire Line
	5600 2400 5600 2300
Wire Wire Line
	5600 2300 5800 2300
Connection ~ 5800 2300
Connection ~ 5850 2300
Wire Wire Line
	5850 2300 5800 2300
Wire Wire Line
	5900 2300 6000 2300
Text Notes 3500 4100 0    50   ~ 0
master\n26dB gain
$Comp
L Transistor_BJT:BC817 Q?
U 1 1 60307C62
P 1700 6950
AR Path="/5FE81B92/60307C62" Ref="Q?"  Part="1" 
AR Path="/5FD12D22/60307C62" Ref="Q203"  Part="1" 
F 0 "Q203" H 1891 6996 50  0000 L CNN
F 1 "BC817" H 1891 6905 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 1900 6875 50  0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC817.pdf" H 1700 6950 50  0001 L CNN
	1    1700 6950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R216
U 1 1 6030EB2F
P 1400 7200
F 0 "R216" H 1470 7246 50  0000 L CNN
F 1 "100k" V 1400 7100 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1330 7200 50  0001 C CNN
F 3 "~" H 1400 7200 50  0001 C CNN
	1    1400 7200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R213
U 1 1 6030FD55
P 1150 6950
F 0 "R213" V 1050 6950 50  0000 C CNN
F 1 "1k" V 1150 6950 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1080 6950 50  0001 C CNN
F 3 "~" H 1150 6950 50  0001 C CNN
	1    1150 6950
	0    1    1    0   
$EndComp
Wire Wire Line
	1300 6950 1400 6950
Wire Wire Line
	1400 7050 1400 6950
Connection ~ 1400 6950
Wire Wire Line
	1400 6950 1500 6950
$Comp
L Transistor_BJT:BC817 Q?
U 1 1 60381842
P 3100 6950
AR Path="/5FE81B92/60381842" Ref="Q?"  Part="1" 
AR Path="/5FD12D22/60381842" Ref="Q204"  Part="1" 
F 0 "Q204" H 3291 6996 50  0000 L CNN
F 1 "BC817" H 3291 6905 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3300 6875 50  0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC817.pdf" H 3100 6950 50  0001 L CNN
	1    3100 6950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R217
U 1 1 60381848
P 2800 7200
F 0 "R217" H 2870 7246 50  0000 L CNN
F 1 "100k" V 2800 7100 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2730 7200 50  0001 C CNN
F 3 "~" H 2800 7200 50  0001 C CNN
	1    2800 7200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R214
U 1 1 6038184E
P 2550 6950
F 0 "R214" V 2450 6950 50  0000 C CNN
F 1 "1k" V 2550 6950 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2480 6950 50  0001 C CNN
F 3 "~" H 2550 6950 50  0001 C CNN
	1    2550 6950
	0    1    1    0   
$EndComp
Wire Wire Line
	2700 6950 2800 6950
Wire Wire Line
	2800 7050 2800 6950
Connection ~ 2800 6950
Wire Wire Line
	2800 6950 2900 6950
$Comp
L power:GND #PWR0218
U 1 1 603BE102
P 2800 7450
F 0 "#PWR0218" H 2800 7200 50  0001 C CNN
F 1 "GND" H 2805 7277 50  0000 C CNN
F 2 "" H 2800 7450 50  0001 C CNN
F 3 "" H 2800 7450 50  0001 C CNN
	1    2800 7450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 7450 2800 7400
Wire Wire Line
	2800 7400 3200 7400
Wire Wire Line
	3200 7400 3200 7150
Connection ~ 2800 7400
Wire Wire Line
	2800 7400 2800 7350
$Comp
L power:GND #PWR0217
U 1 1 603D1193
P 1400 7450
F 0 "#PWR0217" H 1400 7200 50  0001 C CNN
F 1 "GND" H 1405 7277 50  0000 C CNN
F 2 "" H 1400 7450 50  0001 C CNN
F 3 "" H 1400 7450 50  0001 C CNN
	1    1400 7450
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 7450 1400 7400
Wire Wire Line
	1800 7400 1400 7400
Wire Wire Line
	1800 7150 1800 7400
Connection ~ 1400 7400
Wire Wire Line
	1400 7400 1400 7350
$Comp
L Transistor_BJT:BC817 Q?
U 1 1 603F80EE
P 3500 6650
AR Path="/5FE81B92/603F80EE" Ref="Q?"  Part="1" 
AR Path="/5FD12D22/603F80EE" Ref="Q201"  Part="1" 
F 0 "Q201" H 3691 6696 50  0000 L CNN
F 1 "BC817" H 3691 6605 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3700 6575 50  0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC817.pdf" H 3500 6650 50  0001 L CNN
	1    3500 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R209
U 1 1 6041396A
P 3200 6100
F 0 "R209" H 3270 6146 50  0000 L CNN
F 1 "100k" V 3200 6000 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3130 6100 50  0001 C CNN
F 3 "~" H 3200 6100 50  0001 C CNN
	1    3200 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 6250 3200 6400
Wire Wire Line
	3200 6650 3300 6650
Connection ~ 3200 6650
Wire Wire Line
	3200 6650 3200 6750
Wire Wire Line
	3600 6850 3600 7400
Wire Wire Line
	3600 7400 3200 7400
Connection ~ 3200 7400
$Comp
L power:+12V #PWR0213
U 1 1 6044029A
P 3200 5850
F 0 "#PWR0213" H 3200 5700 50  0001 C CNN
F 1 "+12V" H 3215 6023 50  0000 C CNN
F 2 "" H 3200 5850 50  0001 C CNN
F 3 "" H 3200 5850 50  0001 C CNN
	1    3200 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 5850 3200 5950
Text Label 4800 2800 0    50   ~ 0
SDZ
Text Label 4800 3000 0    50   ~ 0
MUTE
Text Label 3700 6350 0    50   ~ 0
MUTE
Wire Wire Line
	3700 6350 3600 6350
Wire Wire Line
	3600 6350 3600 6450
Text Label 4800 2900 0    50   ~ 0
FAULTZ
Wire Wire Line
	4800 2800 5100 2800
Wire Wire Line
	4800 2900 5100 2900
Wire Wire Line
	4800 3000 5100 3000
$Comp
L Device:R R210
U 1 1 604EF854
P 3600 6100
F 0 "R210" H 3670 6146 50  0000 L CNN
F 1 "100k" V 3600 6000 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3530 6100 50  0001 C CNN
F 3 "~" H 3600 6100 50  0001 C CNN
	1    3600 6100
	1    0    0    -1  
$EndComp
Connection ~ 3600 6350
Wire Wire Line
	3600 6250 3600 6350
$Comp
L power:+12V #PWR0214
U 1 1 60507E65
P 3600 5850
F 0 "#PWR0214" H 3600 5700 50  0001 C CNN
F 1 "+12V" H 3615 6023 50  0000 C CNN
F 2 "" H 3600 5850 50  0001 C CNN
F 3 "" H 3600 5850 50  0001 C CNN
	1    3600 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 5850 3600 5950
$Comp
L Device:R R208
U 1 1 60519B4F
P 1800 6100
F 0 "R208" H 1870 6146 50  0000 L CNN
F 1 "100k" V 1800 6000 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1730 6100 50  0001 C CNN
F 3 "~" H 1800 6100 50  0001 C CNN
	1    1800 6100
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR0212
U 1 1 60519B56
P 1800 5850
F 0 "#PWR0212" H 1800 5700 50  0001 C CNN
F 1 "+12V" H 1815 6023 50  0000 C CNN
F 2 "" H 1800 5850 50  0001 C CNN
F 3 "" H 1800 5850 50  0001 C CNN
	1    1800 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 5850 1800 5950
Wire Wire Line
	1800 6250 1800 6350
Text Label 1900 6350 0    50   ~ 0
SDZ
Wire Wire Line
	1900 6350 1800 6350
Connection ~ 1800 6350
Wire Wire Line
	1800 6350 1800 6750
$Comp
L Diode:LL4148 D?
U 1 1 605478A7
P 4600 6350
AR Path="/5FE81B92/605478A7" Ref="D?"  Part="1" 
AR Path="/5FD12D22/605478A7" Ref="D201"  Part="1" 
F 0 "D201" H 4550 6500 50  0000 L CNN
F 1 "LL4148" H 4500 6250 50  0000 L CNN
F 2 "Diode_SMD:D_MiniMELF" H 4600 6175 50  0001 C CNN
F 3 "http://www.vishay.com/docs/85557/ll4148.pdf" H 4600 6350 50  0001 C CNN
	1    4600 6350
	-1   0    0    1   
$EndComp
Text Label 4950 6350 0    50   ~ 0
FAULTZ
$Comp
L Device:R R211
U 1 1 6056CBAD
P 4850 6100
F 0 "R211" H 4920 6146 50  0000 L CNN
F 1 "100k" V 4850 6000 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4780 6100 50  0001 C CNN
F 3 "~" H 4850 6100 50  0001 C CNN
	1    4850 6100
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR0215
U 1 1 6056CBB3
P 4850 5850
F 0 "#PWR0215" H 4850 5700 50  0001 C CNN
F 1 "+12V" H 4865 6023 50  0000 C CNN
F 2 "" H 4850 5850 50  0001 C CNN
F 3 "" H 4850 5850 50  0001 C CNN
	1    4850 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 5850 4850 5950
Wire Wire Line
	4950 6350 4850 6350
Wire Wire Line
	4850 6350 4850 6250
Wire Wire Line
	4750 6350 4850 6350
Connection ~ 4850 6350
Text Label 4350 6350 2    50   ~ 0
SDZ
Wire Wire Line
	4350 6350 4450 6350
$Comp
L Diode:LL4148 D?
U 1 1 605AB08A
P 4600 6700
AR Path="/5FE81B92/605AB08A" Ref="D?"  Part="1" 
AR Path="/5FD12D22/605AB08A" Ref="D202"  Part="1" 
F 0 "D202" H 4550 6850 50  0000 L CNN
F 1 "LL4148" H 4500 6600 50  0000 L CNN
F 2 "Diode_SMD:D_MiniMELF" H 4600 6525 50  0001 C CNN
F 3 "http://www.vishay.com/docs/85557/ll4148.pdf" H 4600 6700 50  0001 C CNN
	1    4600 6700
	-1   0    0    1   
$EndComp
Wire Wire Line
	4750 6700 4850 6700
Wire Wire Line
	4850 6700 4850 6350
Wire Wire Line
	4450 6700 4050 6700
Wire Wire Line
	4050 6400 3200 6400
Wire Wire Line
	4050 6400 4050 6700
Connection ~ 3200 6400
Wire Wire Line
	3200 6400 3200 6650
Wire Notes Line
	4800 6900 4800 6200
Wire Notes Line
	4800 6200 4400 6200
Wire Notes Line
	4400 6200 4400 6900
Wire Notes Line
	4400 6900 4800 6900
Text Notes 4400 7150 0    50   ~ 0
auto mute\nand recovery\non failure
$Comp
L Transistor_BJT:BC817 Q?
U 1 1 605E18A2
P 5750 6950
AR Path="/5FE81B92/605E18A2" Ref="Q?"  Part="1" 
AR Path="/5FD12D22/605E18A2" Ref="Q205"  Part="1" 
F 0 "Q205" H 5941 6996 50  0000 L CNN
F 1 "BC817" H 5941 6905 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5950 6875 50  0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC817.pdf" H 5750 6950 50  0001 L CNN
	1    5750 6950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R215
U 1 1 605E18AE
P 5200 6950
F 0 "R215" V 5100 6950 50  0000 C CNN
F 1 "10k" V 5200 6950 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5130 6950 50  0001 C CNN
F 3 "~" H 5200 6950 50  0001 C CNN
	1    5200 6950
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0219
U 1 1 605E18B8
P 5850 7450
F 0 "#PWR0219" H 5850 7200 50  0001 C CNN
F 1 "GND" H 5855 7277 50  0000 C CNN
F 2 "" H 5850 7450 50  0001 C CNN
F 3 "" H 5850 7450 50  0001 C CNN
	1    5850 7450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 7400 5850 7150
$Comp
L Transistor_BJT:BC817 Q?
U 1 1 605E18C3
P 6150 6650
AR Path="/5FE81B92/605E18C3" Ref="Q?"  Part="1" 
AR Path="/5FD12D22/605E18C3" Ref="Q202"  Part="1" 
F 0 "Q202" H 6341 6696 50  0000 L CNN
F 1 "BC817" H 6341 6605 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 6350 6575 50  0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC817.pdf" H 6150 6650 50  0001 L CNN
	1    6150 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R212
U 1 1 605E18C9
P 5850 6100
F 0 "R212" H 5920 6146 50  0000 L CNN
F 1 "100k" V 5850 6000 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5780 6100 50  0001 C CNN
F 3 "~" H 5850 6100 50  0001 C CNN
	1    5850 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 6650 5950 6650
Connection ~ 5850 6650
Wire Wire Line
	5850 6650 5850 6750
Wire Wire Line
	6250 6850 6250 7400
Wire Wire Line
	6250 7400 5850 7400
$Comp
L power:+12V #PWR0216
U 1 1 605E18D6
P 5850 5850
F 0 "#PWR0216" H 5850 5700 50  0001 C CNN
F 1 "+12V" H 5865 6023 50  0000 C CNN
F 2 "" H 5850 5850 50  0001 C CNN
F 3 "" H 5850 5850 50  0001 C CNN
	1    5850 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 5850 5850 5950
Wire Wire Line
	5050 6950 4850 6950
Wire Wire Line
	4850 6950 4850 6700
Connection ~ 4850 6700
Wire Wire Line
	5850 6250 5850 6650
Text HLabel 10650 5550 2    50   Output ~ 0
LED_ERR_P
Text HLabel 10650 5650 2    50   Output ~ 0
LED_ERR_N
$Comp
L power:+12V #PWR0211
U 1 1 6070A8F9
P 10150 5450
F 0 "#PWR0211" H 10150 5300 50  0001 C CNN
F 1 "+12V" H 10165 5623 50  0000 C CNN
F 2 "" H 10150 5450 50  0001 C CNN
F 3 "" H 10150 5450 50  0001 C CNN
	1    10150 5450
	1    0    0    -1  
$EndComp
$Comp
L Device:R R207
U 1 1 6070DD82
P 10400 5550
F 0 "R207" V 10300 5550 50  0000 C CNN
F 1 "1k" V 10400 5550 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10330 5550 50  0001 C CNN
F 3 "~" H 10400 5550 50  0001 C CNN
	1    10400 5550
	0    1    1    0   
$EndComp
Wire Wire Line
	10650 5550 10550 5550
Wire Wire Line
	10250 5550 10150 5550
Wire Wire Line
	10150 5550 10150 5450
Wire Wire Line
	10650 5650 6250 5650
Wire Wire Line
	6250 5650 6250 6450
Connection ~ 5850 7400
Wire Wire Line
	5850 7450 5850 7400
Wire Wire Line
	5350 6950 5550 6950
Text HLabel 1100 3100 0    50   Input ~ 0
IN_R_P
Text HLabel 1100 3200 0    50   Input ~ 0
IN_R_N
Text HLabel 1100 3600 0    50   Input ~ 0
IN_L_P
Text HLabel 1100 3700 0    50   Input ~ 0
IN_L_N
Wire Wire Line
	3550 3050 3300 3050
Wire Wire Line
	3300 3050 3300 3100
Wire Wire Line
	3300 3100 1100 3100
Wire Wire Line
	3550 3250 3300 3250
Wire Wire Line
	3300 3250 3300 3200
Wire Wire Line
	3300 3200 1100 3200
Wire Wire Line
	1100 3600 3300 3600
Wire Wire Line
	3300 3600 3300 3550
Wire Wire Line
	3300 3550 3550 3550
Wire Wire Line
	3550 3750 3300 3750
Wire Wire Line
	3300 3750 3300 3700
Wire Wire Line
	3300 3700 1100 3700
Text HLabel 1100 4050 0    50   Input ~ 0
MUTE
Text HLabel 1100 4150 0    50   Input ~ 0
STANDBY
Wire Wire Line
	1100 4150 1250 4150
Wire Wire Line
	1250 4150 1250 6600
Wire Wire Line
	1250 6600 900  6600
Wire Wire Line
	900  6600 900  6950
Wire Wire Line
	900  6950 1000 6950
Wire Wire Line
	1100 4050 1350 4050
Wire Wire Line
	1350 4050 1350 5550
Wire Wire Line
	1350 5550 2300 5550
Wire Wire Line
	2300 5550 2300 6950
Wire Wire Line
	2300 6950 2400 6950
$Comp
L Device:C C?
U 1 1 5FDBC263
P 1750 1500
AR Path="/5FDBC263" Ref="C?"  Part="1" 
AR Path="/60FF07AF/5FDBC263" Ref="C?"  Part="1" 
AR Path="/5FD12D22/5FDBC263" Ref="C204"  Part="1" 
F 0 "C204" H 1800 1600 50  0000 L CNN
F 1 "22u" H 1800 1400 50  0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 1788 1350 50  0001 C CNN
F 3 "~" H 1750 1500 50  0001 C CNN
	1    1750 1500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FDBC269
P 2150 1500
AR Path="/5FDBC269" Ref="C?"  Part="1" 
AR Path="/60FF07AF/5FDBC269" Ref="C?"  Part="1" 
AR Path="/5FD12D22/5FDBC269" Ref="C205"  Part="1" 
F 0 "C205" H 2200 1600 50  0000 L CNN
F 1 "1u" H 2250 1400 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2188 1350 50  0001 C CNN
F 3 "~" H 2150 1500 50  0001 C CNN
	1    2150 1500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FDBC26F
P 2500 1500
AR Path="/5FDBC26F" Ref="C?"  Part="1" 
AR Path="/60FF07AF/5FDBC26F" Ref="C?"  Part="1" 
AR Path="/5FD12D22/5FDBC26F" Ref="C206"  Part="1" 
F 0 "C206" H 2550 1600 50  0000 L CNN
F 1 "100n" H 2550 1400 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2538 1350 50  0001 C CNN
F 3 "~" H 2500 1500 50  0001 C CNN
	1    2500 1500
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR0201
U 1 1 5FDE47BE
P 1950 1150
F 0 "#PWR0201" H 1950 1000 50  0001 C CNN
F 1 "+12V" H 1965 1323 50  0000 C CNN
F 2 "" H 1950 1150 50  0001 C CNN
F 3 "" H 1950 1150 50  0001 C CNN
	1    1950 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 1150 1950 1250
Wire Wire Line
	1950 1250 2150 1250
Wire Wire Line
	2500 1250 2500 1350
Wire Wire Line
	1950 1250 1750 1250
Wire Wire Line
	1350 1250 1350 1350
Connection ~ 1950 1250
Wire Wire Line
	1750 1350 1750 1250
Connection ~ 1750 1250
Wire Wire Line
	1750 1250 1350 1250
Wire Wire Line
	2150 1350 2150 1250
Connection ~ 2150 1250
Wire Wire Line
	2150 1250 2500 1250
$Comp
L power:GND #PWR0203
U 1 1 5FE28534
P 1950 1850
F 0 "#PWR0203" H 1950 1600 50  0001 C CNN
F 1 "GND" H 1955 1677 50  0000 C CNN
F 2 "" H 1950 1850 50  0001 C CNN
F 3 "" H 1950 1850 50  0001 C CNN
	1    1950 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 1850 1950 1750
Wire Wire Line
	1950 1750 1750 1750
Wire Wire Line
	1750 1750 1750 1650
Wire Wire Line
	1750 1750 1350 1750
Connection ~ 1750 1750
Wire Wire Line
	1950 1750 2150 1750
Wire Wire Line
	2150 1750 2150 1650
Connection ~ 1950 1750
Wire Wire Line
	2150 1750 2500 1750
Wire Wire Line
	2500 1750 2500 1650
Connection ~ 2150 1750
$Comp
L Device:C C?
U 1 1 5FE8E161
P 3500 1500
AR Path="/5FE8E161" Ref="C?"  Part="1" 
AR Path="/60FF07AF/5FE8E161" Ref="C?"  Part="1" 
AR Path="/5FD12D22/5FE8E161" Ref="C208"  Part="1" 
F 0 "C208" H 3550 1600 50  0000 L CNN
F 1 "22u" H 3550 1400 50  0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 3538 1350 50  0001 C CNN
F 3 "~" H 3500 1500 50  0001 C CNN
	1    3500 1500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FE8E167
P 3900 1500
AR Path="/5FE8E167" Ref="C?"  Part="1" 
AR Path="/60FF07AF/5FE8E167" Ref="C?"  Part="1" 
AR Path="/5FD12D22/5FE8E167" Ref="C209"  Part="1" 
F 0 "C209" H 3950 1600 50  0000 L CNN
F 1 "1u" H 4000 1400 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3938 1350 50  0001 C CNN
F 3 "~" H 3900 1500 50  0001 C CNN
	1    3900 1500
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FE8E16D
P 4250 1500
AR Path="/5FE8E16D" Ref="C?"  Part="1" 
AR Path="/60FF07AF/5FE8E16D" Ref="C?"  Part="1" 
AR Path="/5FD12D22/5FE8E16D" Ref="C210"  Part="1" 
F 0 "C210" H 4300 1600 50  0000 L CNN
F 1 "100n" H 4300 1400 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4288 1350 50  0001 C CNN
F 3 "~" H 4250 1500 50  0001 C CNN
	1    4250 1500
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C207
U 1 1 5FE8E173
P 3100 1500
F 0 "C207" H 3150 1600 50  0000 L CNN
F 1 "470u" H 3150 1400 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 3138 1350 50  0001 C CNN
F 3 "~" H 3100 1500 50  0001 C CNN
	1    3100 1500
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR0202
U 1 1 5FE8E179
P 3700 1150
F 0 "#PWR0202" H 3700 1000 50  0001 C CNN
F 1 "+12V" H 3715 1323 50  0000 C CNN
F 2 "" H 3700 1150 50  0001 C CNN
F 3 "" H 3700 1150 50  0001 C CNN
	1    3700 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 1150 3700 1250
Wire Wire Line
	3700 1250 3900 1250
Wire Wire Line
	4250 1250 4250 1350
Wire Wire Line
	3700 1250 3500 1250
Wire Wire Line
	3100 1250 3100 1350
Connection ~ 3700 1250
Wire Wire Line
	3500 1350 3500 1250
Connection ~ 3500 1250
Wire Wire Line
	3500 1250 3100 1250
Wire Wire Line
	3900 1350 3900 1250
Connection ~ 3900 1250
Wire Wire Line
	3900 1250 4250 1250
$Comp
L power:GND #PWR0204
U 1 1 5FE8E18B
P 3700 1850
F 0 "#PWR0204" H 3700 1600 50  0001 C CNN
F 1 "GND" H 3705 1677 50  0000 C CNN
F 2 "" H 3700 1850 50  0001 C CNN
F 3 "" H 3700 1850 50  0001 C CNN
	1    3700 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 1850 3700 1750
Wire Wire Line
	3700 1750 3500 1750
Wire Wire Line
	3500 1750 3500 1650
Wire Wire Line
	3500 1750 3100 1750
Wire Wire Line
	3100 1750 3100 1650
Connection ~ 3500 1750
Wire Wire Line
	3700 1750 3900 1750
Wire Wire Line
	3900 1750 3900 1650
Connection ~ 3700 1750
Wire Wire Line
	3900 1750 4250 1750
Wire Wire Line
	4250 1750 4250 1650
Connection ~ 3900 1750
Wire Wire Line
	1350 1750 1350 1650
$Comp
L Device:CP C203
U 1 1 5FDCC165
P 1350 1500
F 0 "C203" H 1400 1600 50  0000 L CNN
F 1 "470u" H 1400 1400 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 1388 1350 50  0001 C CNN
F 3 "~" H 1350 1500 50  0001 C CNN
	1    1350 1500
	1    0    0    -1  
$EndComp
Text Label 4300 3200 0    50   ~ 0
RIN_P
Text Label 4300 3300 0    50   ~ 0
RIN_N
Text Label 4300 3500 0    50   ~ 0
LIN_P
Text Label 4300 3600 0    50   ~ 0
LIN_N
Text HLabel 10650 1750 2    50   Output ~ 0
OUT_L_N
$EndSCHEMATC