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c3lingo-interpreter-unit/schematics/c3lingo_unit-assembly/c3lingo_unit-channel/c3lingo_unit-channel.sch

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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 3 5
Title "c3lingo interpeter unit -- channel strip"
Date "2020-12-06"
Rev "v0.2"
Comp "Jannik Beyerstedt"
Comment1 "Prototyping Modules Rev2"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector:XLR3_Ground J2
U 1 1 5F81A769
P 900 1900
AR Path="/60AA662F/5F81A769" Ref="J2" Part="1"
AR Path="/60AE7597/5F81A769" Ref="J7" Part="1"
AR Path="/60AE80F3/5F81A769" Ref="J10" Part="1"
F 0 "J2" H 900 2265 50 0000 C CNN
F 1 "Mic X In" H 900 2174 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 900 1900 50 0001 C CNN
F 3 "https://www.neutrik.com/de/produkt/nc3fd-lx.pdf" H 900 1900 50 0001 C CNN
F 4 "XLR (female)" H 900 1900 50 0001 C CNN "Model"
1 900 1900
1 0 0 -1
$EndComp
$Comp
L Connector:AudioJack3_Ground J1
U 1 1 5F821533
P 15750 1950
AR Path="/60AA662F/5F821533" Ref="J1" Part="1"
AR Path="/60AE7597/5F821533" Ref="J8" Part="1"
AR Path="/60AE80F3/5F821533" Ref="J11" Part="1"
F 0 "J1" H 15750 2300 50 0000 R CNN
F 1 "Headphone X" H 15950 2200 50 0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 15750 1950 50 0001 C CNN
F 3 "https://www.neutrik.com/de/produkt/nj3fp6c.pdf" H 15750 1950 50 0001 C CNN
F 4 "6.3 mm Jack (female)" H 15750 1950 50 0001 C CNN "Model"
1 15750 1950
-1 0 0 -1
$EndComp
$Comp
L power:GND #PWR08
U 1 1 5F830544
P 700 2300
AR Path="/60AA662F/5F830544" Ref="#PWR08" Part="1"
AR Path="/60AE7597/5F830544" Ref="#PWR0136" Part="1"
AR Path="/60AE80F3/5F830544" Ref="#PWR0165" Part="1"
F 0 "#PWR08" H 700 2050 50 0001 C CNN
F 1 "GND" H 705 2127 50 0000 C CNN
F 2 "" H 700 2300 50 0001 C CNN
F 3 "" H 700 2300 50 0001 C CNN
1 700 2300
1 0 0 -1
$EndComp
$Comp
L Device:R R1
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P 3050 1500
AR Path="/60AA662F/5F83A5E0" Ref="R1" Part="1"
AR Path="/60AE7597/5F83A5E0" Ref="R34" Part="1"
AR Path="/60AE80F3/5F83A5E0" Ref="R52" Part="1"
F 0 "R1" V 2843 1500 50 0000 C CNN
F 1 "1K 1%" V 2934 1500 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2980 1500 50 0001 C CNN
F 3 "~" H 3050 1500 50 0001 C CNN
1 3050 1500
0 1 1 0
$EndComp
$Comp
L Device:R R6
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AR Path="/60AA662F/5F83C638" Ref="R6" Part="1"
AR Path="/60AE7597/5F83C638" Ref="R40" Part="1"
AR Path="/60AE80F3/5F83C638" Ref="R58" Part="1"
F 0 "R6" V 5443 2000 50 0000 C CNN
F 1 "1.5K" V 5534 2000 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5580 2000 50 0001 C CNN
F 3 "~" H 5650 2000 50 0001 C CNN
1 5650 2000
0 1 1 0
$EndComp
$Comp
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AR Path="/60AA662F/5F83D91E" Ref="R11" Part="1"
AR Path="/60AE7597/5F83D91E" Ref="R45" Part="1"
AR Path="/60AE80F3/5F83D91E" Ref="R63" Part="1"
F 0 "R11" V 3893 2500 50 0000 C CNN
F 1 "330K 1%" V 3984 2500 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4030 2500 50 0001 C CNN
F 3 "~" H 4100 2500 50 0001 C CNN
1 4100 2500
0 1 1 0
$EndComp
$Comp
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AR Path="/60AA662F/5F83F337" Ref="R5" Part="1"
AR Path="/60AE7597/5F83F337" Ref="R39" Part="1"
AR Path="/60AE80F3/5F83F337" Ref="R57" Part="1"
F 0 "R5" H 2970 2046 50 0000 L CNN
F 1 "27K 1%" H 2970 1955 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2830 2000 50 0001 C CNN
F 3 "~" H 2900 2000 50 0001 C CNN
1 2900 2000
1 0 0 -1
$EndComp
$Comp
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P 3300 3000
AR Path="/60AA662F/5F84163B" Ref="#PWR01" Part="1"
AR Path="/60AE7597/5F84163B" Ref="#PWR0137" Part="1"
AR Path="/60AE80F3/5F84163B" Ref="#PWR0166" Part="1"
F 0 "#PWR01" H 3300 2850 50 0001 C CNN
F 1 "+15V" H 3315 3173 50 0000 C CNN
F 2 "" H 3300 3000 50 0001 C CNN
F 3 "" H 3300 3000 50 0001 C CNN
1 3300 3000
1 0 0 -1
$EndComp
$Comp
L Device:R R2
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P 4100 1500
AR Path="/60AA662F/5F84960A" Ref="R2" Part="1"
AR Path="/60AE7597/5F84960A" Ref="R35" Part="1"
AR Path="/60AE80F3/5F84960A" Ref="R53" Part="1"
F 0 "R2" V 3893 1500 50 0000 C CNN
F 1 "330K 1%" V 3984 1500 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4030 1500 50 0001 C CNN
F 3 "~" H 4100 1500 50 0001 C CNN
1 4100 1500
0 1 1 0
$EndComp
Wire Wire Line
3950 2000 4500 2000
Wire Wire Line
4500 2000 4500 1500
Wire Wire Line
4500 1500 4250 1500
Wire Wire Line
3950 1500 3300 1500
Wire Wire Line
3950 2500 3300 2500
Wire Wire Line
2900 1850 2900 1800
Wire Wire Line
2900 1800 3300 1800
Wire Wire Line
3300 1800 3300 1900
Wire Wire Line
3300 1900 3350 1900
Wire Wire Line
3350 2100 3300 2100
Wire Wire Line
3300 2100 3300 2200
Wire Wire Line
3300 2200 2900 2200
Wire Wire Line
2900 2200 2900 2150
Wire Wire Line
3300 1800 3300 1500
Connection ~ 3300 1800
Connection ~ 3300 1500
Wire Wire Line
3300 1500 3200 1500
Wire Wire Line
3300 2200 3300 2500
Connection ~ 3300 2200
Connection ~ 3300 2500
Wire Wire Line
3300 2500 3200 2500
Wire Wire Line
4250 2500 4500 2500
Wire Wire Line
4500 2500 4500 2600
Wire Wire Line
3550 3000 3700 3000
$Comp
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AR Path="/60AE7597/5F8514CB" Ref="C45" Part="1"
AR Path="/60AE80F3/5F8514CB" Ref="C63" Part="1"
F 0 "C9" V 3895 3300 50 0000 C CNN
F 1 "100uF" V 3986 3300 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 4188 3150 50 0001 C CNN
F 3 "~" H 4150 3300 50 0001 C CNN
F 4 "25V" H 4150 3300 50 0001 C CNN "Model"
1 4150 3300
0 -1 1 0
$EndComp
$Comp
L Device:C C8
U 1 1 5F8504A1
P 3850 3000
AR Path="/60AA662F/5F8504A1" Ref="C8" Part="1"
AR Path="/60AE7597/5F8504A1" Ref="C42" Part="1"
AR Path="/60AE80F3/5F8504A1" Ref="C60" Part="1"
F 0 "C8" V 3598 3000 50 0000 C CNN
F 1 "100nF" V 3689 3000 50 0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 3888 2850 50 0001 C CNN
F 3 "~" H 3850 3000 50 0001 C CNN
1 3850 3000
0 -1 1 0
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5F84F240
P 4600 3200
AR Path="/60AA662F/5F84F240" Ref="#PWR012" Part="1"
AR Path="/60AE7597/5F84F240" Ref="#PWR0138" Part="1"
AR Path="/60AE80F3/5F84F240" Ref="#PWR0167" Part="1"
F 0 "#PWR012" H 4600 2950 50 0001 C CNN
F 1 "GND" H 4605 3027 50 0000 C CNN
F 2 "" H 4600 3200 50 0001 C CNN
F 3 "" H 4600 3200 50 0001 C CNN
1 4600 3200
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR09
U 1 1 5F84E5EB
P 4500 2600
AR Path="/60AA662F/5F84E5EB" Ref="#PWR09" Part="1"
AR Path="/60AE7597/5F84E5EB" Ref="#PWR0139" Part="1"
AR Path="/60AE80F3/5F84E5EB" Ref="#PWR0168" Part="1"
F 0 "#PWR09" H 4500 2350 50 0001 C CNN
F 1 "GND" H 4505 2427 50 0000 C CNN
F 2 "" H 4500 2600 50 0001 C CNN
F 3 "" H 4500 2600 50 0001 C CNN
1 4500 2600
1 0 0 -1
$EndComp
$Comp
L power:-15V #PWR011
U 1 1 5F842347
P 3300 800
AR Path="/60AA662F/5F842347" Ref="#PWR011" Part="1"
AR Path="/60AE7597/5F842347" Ref="#PWR0140" Part="1"
AR Path="/60AE80F3/5F842347" Ref="#PWR0169" Part="1"
F 0 "#PWR011" H 3300 900 50 0001 C CNN
F 1 "-15V" H 3315 973 50 0000 C CNN
F 2 "" H 3300 800 50 0001 C CNN
F 3 "" H 3300 800 50 0001 C CNN
1 3300 800
1 0 0 -1
$EndComp
$Comp
L Device:C C2
U 1 1 5F862FE2
P 3850 1100
AR Path="/60AA662F/5F862FE2" Ref="C2" Part="1"
AR Path="/60AE7597/5F862FE2" Ref="C31" Part="1"
AR Path="/60AE80F3/5F862FE2" Ref="C49" Part="1"
F 0 "C2" V 3598 1100 50 0000 C CNN
F 1 "100nF" V 3689 1100 50 0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 3888 950 50 0001 C CNN
F 3 "~" H 3850 1100 50 0001 C CNN
1 3850 1100
0 1 1 0
$EndComp
$Comp
L power:GND #PWR04
U 1 1 5F8640B0
P 4600 1000
AR Path="/60AA662F/5F8640B0" Ref="#PWR04" Part="1"
AR Path="/60AE7597/5F8640B0" Ref="#PWR0141" Part="1"
AR Path="/60AE80F3/5F8640B0" Ref="#PWR0170" Part="1"
F 0 "#PWR04" H 4600 750 50 0001 C CNN
F 1 "GND" H 4605 827 50 0000 C CNN
F 2 "" H 4600 1000 50 0001 C CNN
F 3 "" H 4600 1000 50 0001 C CNN
1 4600 1000
1 0 0 -1
$EndComp
$Comp
L Device:CP C6
U 1 1 5F864500
P 4750 2000
AR Path="/60AA662F/5F864500" Ref="C6" Part="1"
AR Path="/60AE7597/5F864500" Ref="C36" Part="1"
AR Path="/60AE80F3/5F864500" Ref="C54" Part="1"
F 0 "C6" V 5005 2000 50 0000 C CNN
F 1 "1uF" V 4914 2000 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 4788 1850 50 0001 C CNN
F 3 "~" H 4750 2000 50 0001 C CNN
F 4 "16V low ESR electrolytic // plastic film" H 4750 2000 50 0001 C CNN "Model"
1 4750 2000
0 -1 -1 0
$EndComp
$Comp
L Device:R R7
U 1 1 5F86655E
P 5000 2250
AR Path="/60AA662F/5F86655E" Ref="R7" Part="1"
AR Path="/60AE7597/5F86655E" Ref="R42" Part="1"
AR Path="/60AE80F3/5F86655E" Ref="R60" Part="1"
F 0 "R7" H 4930 2204 50 0000 R CNN
F 1 "470R" H 4930 2295 50 0000 R CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4930 2250 50 0001 C CNN
F 3 "~" H 5000 2250 50 0001 C CNN
1 5000 2250
-1 0 0 1
$EndComp
Wire Wire Line
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Connection ~ 4500 2000
Wire Wire Line
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Wire Wire Line
5000 2400 5000 2500
Wire Wire Line
5000 2500 4500 2500
Connection ~ 4500 2500
Wire Wire Line
3550 2300 3550 3000
Wire Wire Line
3550 1100 3700 1100
Wire Wire Line
3550 800 4000 800
Wire Wire Line
4300 800 4400 800
Wire Wire Line
4400 1100 4000 1100
Wire Wire Line
3550 3000 3550 3150
Wire Wire Line
3550 3300 4000 3300
Connection ~ 3550 3000
Wire Wire Line
4300 3300 4400 3300
Wire Wire Line
4400 3300 4400 3150
Wire Wire Line
4000 3000 4400 3000
Wire Wire Line
3550 3150 3300 3150
Wire Wire Line
3300 3150 3300 3000
Connection ~ 3550 3150
Wire Wire Line
3550 3150 3550 3300
Wire Wire Line
4400 3150 4600 3150
Wire Wire Line
4600 3150 4600 3200
Connection ~ 4400 3150
Wire Wire Line
4400 3150 4400 3000
Wire Wire Line
4400 800 4400 950
Wire Wire Line
4400 950 4600 950
Wire Wire Line
4600 950 4600 1000
Connection ~ 4400 950
Wire Wire Line
4400 950 4400 1100
$Comp
L Device:CP C1
U 1 1 5F863B13
P 4150 800
AR Path="/60AA662F/5F863B13" Ref="C1" Part="1"
AR Path="/60AE7597/5F863B13" Ref="C28" Part="1"
AR Path="/60AE80F3/5F863B13" Ref="C46" Part="1"
F 0 "C1" V 4405 800 50 0000 C CNN
F 1 "100uF" V 4314 800 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 4188 650 50 0001 C CNN
F 3 "~" H 4150 800 50 0001 C CNN
F 4 "25V" H 4150 800 50 0001 C CNN "Model"
1 4150 800
0 1 -1 0
$EndComp
Text Notes 2700 3000 0 50 ~ 10
Mic Preamp\nGain: 50 dB
Wire Wire Line
15550 1850 15500 1850
$Comp
L power:GND #PWR07
U 1 1 5F923283
P 15750 2400
AR Path="/60AA662F/5F923283" Ref="#PWR07" Part="1"
AR Path="/60AE7597/5F923283" Ref="#PWR0142" Part="1"
AR Path="/60AE80F3/5F923283" Ref="#PWR0171" Part="1"
F 0 "#PWR07" H 15750 2150 50 0001 C CNN
F 1 "GND" H 15755 2227 50 0000 C CNN
F 2 "" H 15750 2400 50 0001 C CNN
F 3 "" H 15750 2400 50 0001 C CNN
1 15750 2400
1 0 0 -1
$EndComp
Text Notes 5400 3000 0 50 ~ 10
Adjustable Input Gain\nGain: -15 to 30 dB
$Comp
L Amplifier_Operational:NE5534 U2
U 1 1 5F80D909
P 3650 2000
AR Path="/60AA662F/5F80D909" Ref="U2" Part="1"
AR Path="/60AE7597/5F80D909" Ref="U6" Part="1"
AR Path="/60AE80F3/5F80D909" Ref="U10" Part="1"
F 0 "U2" H 3994 2046 50 0000 L CNN
F 1 "NE5534" H 3994 1955 50 0000 L CNN
F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 3700 2050 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/ne5534.pdf" H 3700 2150 50 0001 C CNN
1 3650 2000
1 0 0 1
$EndComp
$Comp
L Device:R R10
U 1 1 5F84095A
P 3050 2500
AR Path="/60AA662F/5F84095A" Ref="R10" Part="1"
AR Path="/60AE7597/5F84095A" Ref="R44" Part="1"
AR Path="/60AE80F3/5F84095A" Ref="R62" Part="1"
F 0 "R10" V 2843 2500 50 0000 C CNN
F 1 "1K 1%" V 2934 2500 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2980 2500 50 0001 C CNN
F 3 "~" H 3050 2500 50 0001 C CNN
1 3050 2500
0 1 1 0
$EndComp
Wire Wire Line
900 2200 900 2300
Wire Wire Line
1200 1900 1300 1900
Wire Wire Line
900 2300 1300 2300
$Comp
L power:GND #PWR06
U 1 1 5FFAA880
P 8200 3300
AR Path="/60AA662F/5FFAA880" Ref="#PWR06" Part="1"
AR Path="/60AE7597/5FFAA880" Ref="#PWR0143" Part="1"
AR Path="/60AE80F3/5FFAA880" Ref="#PWR0172" Part="1"
F 0 "#PWR06" H 8200 3050 50 0001 C CNN
F 1 "GND" H 8205 3127 50 0000 C CNN
F 2 "" H 8200 3300 50 0001 C CNN
F 3 "" H 8200 3300 50 0001 C CNN
1 8200 3300
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR05
U 1 1 5FFAA886
P 7400 3300
AR Path="/60AA662F/5FFAA886" Ref="#PWR05" Part="1"
AR Path="/60AE7597/5FFAA886" Ref="#PWR0144" Part="1"
AR Path="/60AE80F3/5FFAA886" Ref="#PWR0173" Part="1"
F 0 "#PWR05" H 7400 3050 50 0001 C CNN
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F 2 "" H 7400 3300 50 0001 C CNN
F 3 "" H 7400 3300 50 0001 C CNN
1 7400 3300
1 0 0 -1
$EndComp
$Comp
L Device:C C4
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AR Path="/60AA662F/5FFAA88C" Ref="C4" Part="1"
AR Path="/60AE7597/5FFAA88C" Ref="C43" Part="1"
AR Path="/60AE80F3/5FFAA88C" Ref="C61" Part="1"
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F 1 "100nF" H 7285 3195 50 0000 R CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 7438 3000 50 0001 C CNN
F 3 "~" H 7400 3150 50 0001 C CNN
1 7400 3150
-1 0 0 1
$EndComp
$Comp
L Device:C C5
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P 8200 3150
AR Path="/60AA662F/5FFAA892" Ref="C5" Part="1"
AR Path="/60AE7597/5FFAA892" Ref="C44" Part="1"
AR Path="/60AE80F3/5FFAA892" Ref="C62" Part="1"
F 0 "C5" H 8085 3104 50 0000 R CNN
F 1 "100nF" H 8085 3195 50 0000 R CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 8238 3000 50 0001 C CNN
F 3 "~" H 8200 3150 50 0001 C CNN
1 8200 3150
-1 0 0 1
$EndComp
Connection ~ 8200 2900
Wire Wire Line
8200 2900 8200 3000
Wire Wire Line
8200 2900 8200 2800
Wire Wire Line
8100 2900 8200 2900
$Comp
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P 8200 2800
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AR Path="/60AE7597/5FFAA8A0" Ref="#PWR0145" Part="1"
AR Path="/60AE80F3/5FFAA8A0" Ref="#PWR0174" Part="1"
F 0 "#PWR03" H 8200 2650 50 0001 C CNN
F 1 "+15V" H 8215 2973 50 0000 C CNN
F 2 "" H 8200 2800 50 0001 C CNN
F 3 "" H 8200 2800 50 0001 C CNN
1 8200 2800
1 0 0 -1
$EndComp
$Comp
L power:-15V #PWR02
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P 7400 2800
AR Path="/60AA662F/5FFAA8A6" Ref="#PWR02" Part="1"
AR Path="/60AE7597/5FFAA8A6" Ref="#PWR0146" Part="1"
AR Path="/60AE80F3/5FFAA8A6" Ref="#PWR0175" Part="1"
F 0 "#PWR02" H 7400 2900 50 0001 C CNN
F 1 "-15V" H 7415 2973 50 0000 C CNN
F 2 "" H 7400 2800 50 0001 C CNN
F 3 "" H 7400 2800 50 0001 C CNN
1 7400 2800
1 0 0 -1
$EndComp
$Comp
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P 7800 3000
AR Path="/60AA662F/5FFAA8AC" Ref="U1" Part="3"
AR Path="/60AE7597/5FFAA8AC" Ref="U9" Part="3"
AR Path="/60AE80F3/5FFAA8AC" Ref="U12" Part="3"
F 0 "U1" V 7475 3000 50 0000 C CNN
F 1 "LM833N" V 7566 3000 50 0000 C CNN
F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 7800 3000 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/lm833.pdf" H 7800 3000 50 0001 C CNN
3 7800 3000
0 1 1 0
$EndComp
Text Notes 13500 3000 0 50 ~ 10
Headphone driver\nGain: 26 dB (20)
$Comp
L Device:CP C7
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AR Path="/60AE7597/5FFF6761" Ref="C41" Part="1"
AR Path="/60AE80F3/5FFF6761" Ref="C59" Part="1"
F 0 "C7" V 13505 2650 50 0000 C CNN
F 1 "1uF" V 13414 2650 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 13288 2500 50 0001 C CNN
F 3 "~" H 13250 2650 50 0001 C CNN
F 4 "16V low ESR electrolytic // plastic film" H 13250 2650 50 0001 C CNN "Model"
1 13250 2650
0 -1 -1 0
$EndComp
$Comp
L Connector:Conn_01x03_Male J5
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P 7900 4800
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AR Path="/60AE7597/60F119DD" Ref="J9" Part="1"
AR Path="/60AE80F3/60F119DD" Ref="J12" Part="1"
F 0 "J5" H 8008 5081 50 0000 C CNN
F 1 "PowerSupply" H 8008 4990 50 0000 C CNN
F 2 "TerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type073_RT02603HBLU_1x03_P5.08mm_Horizontal" H 7900 4800 50 0001 C CNN
F 3 "" H 7900 4800 50 0001 C CNN
1 7900 4800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR028
U 1 1 60F119DE
P 8600 4900
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AR Path="/60AE7597/60F119DE" Ref="#PWR0147" Part="1"
AR Path="/60AE80F3/60F119DE" Ref="#PWR0176" Part="1"
F 0 "#PWR028" H 8600 4650 50 0001 C CNN
F 1 "GND" H 8605 4727 50 0000 C CNN
F 2 "" H 8600 4900 50 0001 C CNN
F 3 "" H 8600 4900 50 0001 C CNN
1 8600 4900
1 0 0 -1
$EndComp
$Comp
L power:+15V #PWR027
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P 8300 4600
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AR Path="/60AE7597/602B7044" Ref="#PWR0148" Part="1"
AR Path="/60AE80F3/602B7044" Ref="#PWR0177" Part="1"
F 0 "#PWR027" H 8300 4450 50 0001 C CNN
F 1 "+15V" H 8315 4773 50 0000 C CNN
F 2 "" H 8300 4600 50 0001 C CNN
F 3 "" H 8300 4600 50 0001 C CNN
1 8300 4600
1 0 0 -1
$EndComp
$Comp
L power:-15V #PWR029
U 1 1 602B7D59
P 8300 5000
AR Path="/60AA662F/602B7D59" Ref="#PWR029" Part="1"
AR Path="/60AE7597/602B7D59" Ref="#PWR0149" Part="1"
AR Path="/60AE80F3/602B7D59" Ref="#PWR0178" Part="1"
F 0 "#PWR029" H 8300 5100 50 0001 C CNN
F 1 "-15V" H 8315 5173 50 0000 C CNN
F 2 "" H 8300 5000 50 0001 C CNN
F 3 "" H 8300 5000 50 0001 C CNN
1 8300 5000
-1 0 0 1
$EndComp
Wire Wire Line
8100 4900 8300 4900
Wire Wire Line
8300 4900 8300 5000
Wire Wire Line
8100 4700 8300 4700
Wire Wire Line
8300 4700 8300 4600
Wire Wire Line
8600 4800 8600 4900
NoConn ~ 3650 2300
NoConn ~ 3650 1700
Wire Wire Line
8100 4800 8600 4800
$Comp
L power:GND #PWR035
U 1 1 609E4DD0
P 14800 2700
AR Path="/60AA662F/609E4DD0" Ref="#PWR035" Part="1"
AR Path="/60AE7597/609E4DD0" Ref="#PWR0150" Part="1"
AR Path="/60AE80F3/609E4DD0" Ref="#PWR0179" Part="1"
F 0 "#PWR035" H 14800 2450 50 0001 C CNN
F 1 "GND" H 14805 2527 50 0000 C CNN
F 2 "" H 14800 2700 50 0001 C CNN
F 3 "" H 14800 2700 50 0001 C CNN
1 14800 2700
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:LM358 U1
U 1 1 60A8F329
P 6300 2250
AR Path="/60AA662F/60A8F329" Ref="U1" Part="1"
AR Path="/60AE7597/60A8F329" Ref="U9" Part="1"
AR Path="/60AE80F3/60A8F329" Ref="U12" Part="1"
F 0 "U1" H 6300 1883 50 0000 C CNN
F 1 "LM833N" H 6300 1974 50 0000 C CNN
F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 6300 2250 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/lm833.pdf" H 6300 2250 50 0001 C CNN
1 6300 2250
1 0 0 1
$EndComp
$Comp
L power:GND #PWR0111
U 1 1 60BBC462
P 5900 2550
AR Path="/60AA662F/60BBC462" Ref="#PWR0111" Part="1"
AR Path="/60AE7597/60BBC462" Ref="#PWR0151" Part="1"
AR Path="/60AE80F3/60BBC462" Ref="#PWR0180" Part="1"
F 0 "#PWR0111" H 5900 2300 50 0001 C CNN
F 1 "GND" H 5905 2377 50 0000 C CNN
F 2 "" H 5900 2550 50 0001 C CNN
F 3 "" H 5900 2550 50 0001 C CNN
1 5900 2550
1 0 0 -1
$EndComp
Wire Wire Line
5900 2150 6000 2150
Wire Wire Line
6000 2350 5900 2350
Wire Wire Line
5900 2350 5900 2550
Wire Wire Line
5900 2000 5900 2150
$Comp
L Switch:SW_SPST_LED SW2
U 1 1 60D16A9A
P 7400 1050
AR Path="/60AA662F/60D16A9A" Ref="SW2" Part="1"
AR Path="/60AE7597/60D16A9A" Ref="SW4" Part="1"
AR Path="/60AE80F3/60D16A9A" Ref="SW6" Part="1"
F 0 "SW2" H 7400 1385 50 0000 C CNN
F 1 "OnAir_1" H 7400 1294 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 7400 1350 50 0001 C CNN
F 3 "https://sten-eswitch-13110800-production.s3.amazonaws.com/system/asset/product_line/data_sheet/38/LP11.pdf" H 7400 1350 50 0001 C CNN
F 4 "E-Switch LP11EE1NCSYG" H 7400 1050 50 0001 C CNN "Model"
1 7400 1050
1 0 0 -1
$EndComp
Connection ~ 5900 2000
Wire Wire Line
6800 2250 6600 2250
NoConn ~ 6700 1550
$Comp
L Switch:SW_Push SW1
U 1 1 60D151FD
P 6350 750
AR Path="/60AA662F/60D151FD" Ref="SW1" Part="1"
AR Path="/60AE7597/60D151FD" Ref="SW3" Part="1"
AR Path="/60AE80F3/60D151FD" Ref="SW5" Part="1"
F 0 "SW1" H 6350 965 50 0000 C CNN
F 1 "Mute_1" H 6350 874 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 6350 950 50 0001 C CNN
F 3 "https://www.nkkswitches.com/pdf/UBIlluminated.pdf" H 6350 950 50 0001 C CNN
F 4 "NKK Switches UB15{NBK,NK}{W,G}{01,03}N-C" H 6350 750 50 0001 C CNN "Model"
1 6350 750
1 0 0 -1
$EndComp
Wire Wire Line
5900 1550 5900 2000
Wire Wire Line
6550 1150 6550 1300
Wire Wire Line
6300 1150 6550 1150
Wire Wire Line
6300 1550 6400 1550
Connection ~ 5900 1550
Wire Wire Line
5900 1150 5900 1550
Wire Wire Line
5900 1150 6000 1150
Wire Wire Line
6000 1550 5900 1550
$Comp
L Device:R_POT RV11
U 1 1 60B0D55A
P 6550 1550
AR Path="/60AA662F/60B0D55A" Ref="RV11" Part="1"
AR Path="/60AE7597/60B0D55A" Ref="RV3" Part="1"
AR Path="/60AE80F3/60B0D55A" Ref="RV8" Part="1"
F 0 "RV11" V 6435 1550 50 0000 C CNN
F 1 "50K log." V 6344 1550 50 0000 C CNN
F 2 "JBeyerstedt-Library:Potentiometer_Alps_RK11K_Single_Horizontal" V 6480 1550 50 0001 C CNN
F 3 "https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk11k11/rk11k11.pdf" H 6550 1550 50 0001 C CNN
F 4 "Alps RK11K1120-A503" H 6550 1550 50 0001 C CNN "Model"
1 6550 1550
0 -1 -1 0
$EndComp
$Comp
L Device:R R26
U 1 1 60AAAB08
P 6150 1550
AR Path="/60AA662F/60AAAB08" Ref="R26" Part="1"
AR Path="/60AE7597/60AAAB08" Ref="R36" Part="1"
AR Path="/60AE80F3/60AAAB08" Ref="R54" Part="1"
F 0 "R26" V 5943 1550 50 0000 C CNN
F 1 "270R" V 6034 1550 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6080 1550 50 0001 C CNN
F 3 "~" H 6150 1550 50 0001 C CNN
1 6150 1550
0 1 1 0
$EndComp
$Comp
L Device:C C25
U 1 1 60AA92C3
P 6150 1150
AR Path="/60AA662F/60AA92C3" Ref="C25" Part="1"
AR Path="/60AE7597/60AA92C3" Ref="C33" Part="1"
AR Path="/60AE80F3/60AA92C3" Ref="C51" Part="1"
F 0 "C25" V 5898 1150 50 0000 C CNN
F 1 "100nF" V 5989 1150 50 0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 6188 1000 50 0001 C CNN
F 3 "~" H 6150 1150 50 0001 C CNN
1 6150 1150
0 1 1 0
$EndComp
Text Notes 7000 1450 0 50 ~ 0
TODO: On-Air button LEDs\n(actually one rd, one gn,\nwith common anode)
Wire Wire Line
6800 750 6550 750
Wire Wire Line
6150 750 5900 750
Wire Wire Line
5900 750 5900 1150
Connection ~ 5900 1150
Wire Wire Line
6800 750 6800 1300
Wire Wire Line
6550 1300 6800 1300
Connection ~ 6550 1300
Wire Wire Line
6550 1300 6550 1400
Connection ~ 6800 1300
Wire Wire Line
6800 1300 6800 2250
NoConn ~ 3750 1700
Wire Wire Line
7400 2800 7400 2900
Wire Wire Line
7500 2900 7400 2900
Connection ~ 7400 2900
Wire Wire Line
7400 2900 7400 3000
Wire Wire Line
3550 1700 3550 1100
Connection ~ 3550 1100
Wire Wire Line
3550 800 3550 950
Wire Wire Line
3300 800 3300 950
Wire Wire Line
3300 950 3550 950
Connection ~ 3550 950
Wire Wire Line
3550 950 3550 1100
Wire Wire Line
600 2250 700 2250
Wire Wire Line
700 2250 700 2300
Wire Wire Line
800 2200 800 2250
Wire Wire Line
800 2250 700 2250
Connection ~ 700 2250
Wire Wire Line
600 2250 600 1900
Text Notes 4650 1650 0 50 ~ 0
HP Filter 350 Hz\nf_c = 1/(2*PI*R*C)\nTODO: lower freq!!!
Wire Wire Line
5800 2000 5900 2000
$Comp
L Device:C C26
U 1 1 5FB69AC8
P 14800 2250
AR Path="/60AA662F/5FB69AC8" Ref="C26" Part="1"
AR Path="/60AE7597/5FB69AC8" Ref="C39" Part="1"
AR Path="/60AE80F3/5FB69AC8" Ref="C57" Part="1"
F 0 "C26" H 14915 2296 50 0000 L CNN
F 1 "47nF" H 14915 2205 50 0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 14838 2100 50 0001 C CNN
F 3 "~" H 14800 2250 50 0001 C CNN
1 14800 2250
1 0 0 -1
$EndComp
$Comp
L Device:CP C24
U 1 1 5FB6C2ED
P 15050 2000
AR Path="/60AA662F/5FB6C2ED" Ref="C24" Part="1"
AR Path="/60AE7597/5FB6C2ED" Ref="C37" Part="1"
AR Path="/60AE80F3/5FB6C2ED" Ref="C55" Part="1"
F 0 "C24" V 15305 2000 50 0000 C CNN
F 1 "220uF" V 15214 2000 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 15088 1850 50 0001 C CNN
F 3 "~" H 15050 2000 50 0001 C CNN
F 4 "16V low ESR" H 15050 2000 50 0001 C CNN "Model"
1 15050 2000
0 -1 -1 0
$EndComp
$Comp
L Device:R R25
U 1 1 5FB6DC67
P 14800 2550
AR Path="/60AA662F/5FB6DC67" Ref="R25" Part="1"
AR Path="/60AE7597/5FB6DC67" Ref="R46" Part="1"
AR Path="/60AE80F3/5FB6DC67" Ref="R64" Part="1"
F 0 "R25" H 14870 2596 50 0000 L CNN
F 1 "12R" H 14870 2505 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 14730 2550 50 0001 C CNN
F 3 "~" H 14800 2550 50 0001 C CNN
1 14800 2550
1 0 0 -1
$EndComp
$Comp
L power:+15V #PWR0112
U 1 1 5FB9C332
P 13900 700
AR Path="/60AA662F/5FB9C332" Ref="#PWR0112" Part="1"
AR Path="/60AE7597/5FB9C332" Ref="#PWR0152" Part="1"
AR Path="/60AE80F3/5FB9C332" Ref="#PWR0181" Part="1"
F 0 "#PWR0112" H 13900 550 50 0001 C CNN
F 1 "+15V" H 13915 873 50 0000 C CNN
F 2 "" H 13900 700 50 0001 C CNN
F 3 "" H 13900 700 50 0001 C CNN
1 13900 700
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0113
U 1 1 5FB9DA2E
P 13900 2500
AR Path="/60AA662F/5FB9DA2E" Ref="#PWR0113" Part="1"
AR Path="/60AE7597/5FB9DA2E" Ref="#PWR0153" Part="1"
AR Path="/60AE80F3/5FB9DA2E" Ref="#PWR0182" Part="1"
F 0 "#PWR0113" H 13900 2250 50 0001 C CNN
F 1 "GND" H 13905 2327 50 0000 C CNN
F 2 "" H 13900 2500 50 0001 C CNN
F 3 "" H 13900 2500 50 0001 C CNN
1 13900 2500
1 0 0 -1
$EndComp
$Comp
L Device:R_POT RV19
U 1 1 5FBA2B4E
P 12850 2650
AR Path="/60AA662F/5FBA2B4E" Ref="RV19" Part="1"
AR Path="/60AE7597/5FBA2B4E" Ref="RV5" Part="1"
AR Path="/60AE80F3/5FBA2B4E" Ref="RV10" Part="1"
F 0 "RV19" H 12781 2604 50 0000 R CNN
F 1 "50K log." H 12781 2695 50 0000 R CNN
F 2 "JBeyerstedt-Library:Potentiometer_Alps_RK11K_Single_Horizontal" H 12850 2650 50 0001 C CNN
F 3 "https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk11k11/rk11k11.pdf" H 12850 2650 50 0001 C CNN
F 4 "Alps RK11K1120-A503" H 12850 2650 50 0001 C CNN "Model"
1 12850 2650
1 0 0 1
$EndComp
Wire Wire Line
12850 2400 12850 2500
$Comp
L power:GND #PWR0114
U 1 1 5FBBA57F
P 12850 3300
AR Path="/60AA662F/5FBBA57F" Ref="#PWR0114" Part="1"
AR Path="/60AE7597/5FBBA57F" Ref="#PWR0154" Part="1"
AR Path="/60AE80F3/5FBBA57F" Ref="#PWR0183" Part="1"
F 0 "#PWR0114" H 12850 3050 50 0001 C CNN
F 1 "GND" H 12855 3127 50 0000 C CNN
F 2 "" H 12850 3300 50 0001 C CNN
F 3 "" H 12850 3300 50 0001 C CNN
1 12850 3300
1 0 0 -1
$EndComp
Wire Wire Line
12850 2800 12850 2900
Wire Wire Line
13900 2300 13900 2400
Wire Wire Line
13700 1900 13500 1900
Wire Wire Line
13700 2100 13700 2400
Wire Wire Line
13700 2400 13900 2400
Connection ~ 13900 2400
Wire Wire Line
13900 2400 13900 2500
Wire Wire Line
14900 2000 14800 2000
Wire Wire Line
14800 2000 14800 2100
Wire Wire Line
14800 2000 14300 2000
Connection ~ 14800 2000
$Comp
L Device:CP C23
U 1 1 5FD130B1
P 14150 1550
AR Path="/60AA662F/5FD130B1" Ref="C23" Part="1"
AR Path="/60AE7597/5FD130B1" Ref="C35" Part="1"
AR Path="/60AE80F3/5FD130B1" Ref="C53" Part="1"
F 0 "C23" V 14405 1550 50 0000 C CNN
F 1 "100uF" V 14314 1550 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 14188 1400 50 0001 C CNN
F 3 "~" H 14150 1550 50 0001 C CNN
F 4 "25V" H 14150 1550 50 0001 C CNN "Model"
1 14150 1550
0 -1 -1 0
$EndComp
Wire Wire Line
8400 2000 8350 2000
Wire Wire Line
8100 2000 8100 2250
Connection ~ 6800 2250
$Comp
L Device:R R24
U 1 1 5FE4A41D
P 12850 2250
AR Path="/60AA662F/5FE4A41D" Ref="R24" Part="1"
AR Path="/60AE7597/5FE4A41D" Ref="R43" Part="1"
AR Path="/60AE80F3/5FE4A41D" Ref="R61" Part="1"
F 0 "R24" H 12780 2296 50 0000 R CNN
F 1 "330K" H 12780 2205 50 0000 R CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 12780 2250 50 0001 C CNN
F 3 "~" H 12850 2250 50 0001 C CNN
1 12850 2250
-1 0 0 -1
$EndComp
Wire Wire Line
12850 2000 12850 2100
$Comp
L Device:C C22
U 1 1 5FF934F9
P 14150 1100
AR Path="/60AA662F/5FF934F9" Ref="C22" Part="1"
AR Path="/60AE7597/5FF934F9" Ref="C32" Part="1"
AR Path="/60AE80F3/5FF934F9" Ref="C50" Part="1"
F 0 "C22" V 13898 1100 50 0000 C CNN
F 1 "100nF" V 13989 1100 50 0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 14188 950 50 0001 C CNN
F 3 "~" H 14150 1100 50 0001 C CNN
1 14150 1100
0 1 1 0
$EndComp
$Comp
L Device:CP C21
U 1 1 60184128
P 14450 800
AR Path="/60AA662F/60184128" Ref="C21" Part="1"
AR Path="/60AE7597/60184128" Ref="C29" Part="1"
AR Path="/60AE80F3/60184128" Ref="C47" Part="1"
F 0 "C21" V 14195 800 50 0000 C CNN
F 1 "100uF" V 14286 800 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 14488 650 50 0001 C CNN
F 3 "~" H 14450 800 50 0001 C CNN
F 4 "25V" H 14450 800 50 0001 C CNN "Model"
1 14450 800
0 -1 1 0
$EndComp
Wire Wire Line
13900 700 13900 800
Wire Wire Line
13900 800 14300 800
Wire Wire Line
13900 800 13900 1100
Wire Wire Line
13900 1100 14000 1100
Connection ~ 13900 800
Connection ~ 13900 1100
Wire Wire Line
14300 1100 14700 1100
Wire Wire Line
14700 1100 14700 950
Wire Wire Line
14700 800 14600 800
$Comp
L power:GND #PWR0115
U 1 1 60200022
P 14900 1000
AR Path="/60AA662F/60200022" Ref="#PWR0115" Part="1"
AR Path="/60AE7597/60200022" Ref="#PWR0155" Part="1"
AR Path="/60AE80F3/60200022" Ref="#PWR0184" Part="1"
F 0 "#PWR0115" H 14900 750 50 0001 C CNN
F 1 "GND" H 14905 827 50 0000 C CNN
F 2 "" H 14900 1000 50 0001 C CNN
F 3 "" H 14900 1000 50 0001 C CNN
1 14900 1000
1 0 0 -1
$EndComp
Wire Wire Line
14900 950 14900 1000
Wire Wire Line
14700 950 14900 950
Connection ~ 14700 950
Wire Wire Line
14700 950 14700 800
Wire Wire Line
13900 1100 13900 1700
$Comp
L power:GND #PWR0116
U 1 1 5FCF788F
P 14300 1600
AR Path="/60AA662F/5FCF788F" Ref="#PWR0116" Part="1"
AR Path="/60AE7597/5FCF788F" Ref="#PWR0156" Part="1"
AR Path="/60AE80F3/5FCF788F" Ref="#PWR0185" Part="1"
F 0 "#PWR0116" H 14300 1350 50 0001 C CNN
F 1 "GND" H 14305 1427 50 0000 C CNN
F 2 "" H 14300 1600 50 0001 C CNN
F 3 "" H 14300 1600 50 0001 C CNN
1 14300 1600
1 0 0 -1
$EndComp
$Comp
L Amplifier_Audio:LM386 U7
U 1 1 5FB67AE3
P 14000 2000
AR Path="/60AA662F/5FB67AE3" Ref="U7" Part="1"
AR Path="/60AE7597/5FB67AE3" Ref="U8" Part="1"
AR Path="/60AE80F3/5FB67AE3" Ref="U11" Part="1"
F 0 "U7" H 14344 2046 50 0000 L CNN
F 1 "LM386N-4" H 14344 1955 50 0000 L CNN
F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 14100 2100 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/lm386.pdf" H 14200 2200 50 0001 C CNN
1 14000 2000
1 0 0 -1
$EndComp
Wire Wire Line
14300 1550 14300 1600
Wire Wire Line
14000 1550 14000 1700
NoConn ~ 14000 2300
NoConn ~ 14100 2300
$Comp
L Connector:TestPoint TP1
U 1 1 5FAE2168
P 8350 2000
AR Path="/60AA662F/5FAE2168" Ref="TP1" Part="1"
AR Path="/60AE7597/5FAE2168" Ref="TP13" Part="1"
AR Path="/60AE80F3/5FAE2168" Ref="TP18" Part="1"
F 0 "TP1" H 8350 2325 50 0000 C CNN
F 1 "Mic1" H 8350 2234 50 0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 8550 2000 50 0001 C CNN
F 3 "~" H 8550 2000 50 0001 C CNN
1 8350 2000
1 0 0 -1
$EndComp
Wire Wire Line
6800 2250 8100 2250
Connection ~ 8350 2000
Wire Wire Line
13000 2650 13100 2650
Wire Wire Line
13400 2650 13500 2650
Wire Wire Line
4900 2000 5000 2000
Wire Wire Line
5000 2000 5500 2000
Connection ~ 5000 2000
Wire Wire Line
13500 1900 13500 2650
Wire Wire Line
8100 2000 8350 2000
Text Notes 14400 1500 0 50 ~ 0
TODO: C at pin 7 has\nno audible effect
$Comp
L Device:R R27
U 1 1 5FF18A7E
P 12850 3050
AR Path="/60AA662F/5FF18A7E" Ref="R27" Part="1"
AR Path="/60AE7597/5FF18A7E" Ref="R48" Part="1"
AR Path="/60AE80F3/5FF18A7E" Ref="R66" Part="1"
F 0 "R27" H 12780 3096 50 0000 R CNN
F 1 "2.2K" H 12780 3005 50 0000 R CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 12780 3050 50 0001 C CNN
F 3 "~" H 12850 3050 50 0001 C CNN
1 12850 3050
-1 0 0 -1
$EndComp
Wire Wire Line
12850 3200 12850 3300
Wire Wire Line
12350 2000 12850 2000
Wire Wire Line
11200 1900 11200 2600
Connection ~ 11200 1900
Wire Wire Line
10200 850 10650 850
Wire Wire Line
10200 1600 10650 1600
Wire Wire Line
10200 2850 10650 2850
Wire Wire Line
10200 2350 10650 2350
Wire Wire Line
10650 3250 11300 3250
Wire Wire Line
11300 3250 11300 3300
Connection ~ 11300 3250
Wire Wire Line
10650 2750 11300 2750
Wire Wire Line
11150 3100 11200 3100
Wire Wire Line
11200 2600 11200 3100
Connection ~ 11200 2600
Wire Wire Line
11150 2600 11200 2600
Wire Wire Line
11150 1100 11200 1100
Wire Wire Line
10800 1850 10850 1850
Wire Wire Line
10800 1100 10850 1100
Wire Wire Line
11150 1850 11200 1850
$Comp
L Device:R R31
U 1 1 6021952F
P 11000 3100
AR Path="/60AA662F/6021952F" Ref="R31" Part="1"
AR Path="/60AE7597/6021952F" Ref="R49" Part="1"
AR Path="/60AE80F3/6021952F" Ref="R67" Part="1"
F 0 "R31" V 10793 3100 50 0000 C CNN
F 1 "22K" V 10884 3100 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10930 3100 50 0001 C CNN
F 3 "~" H 11000 3100 50 0001 C CNN
1 11000 3100
0 1 1 0
$EndComp
$Comp
L Device:R R30
U 1 1 60218A82
P 11000 2600
AR Path="/60AA662F/60218A82" Ref="R30" Part="1"
AR Path="/60AE7597/60218A82" Ref="R47" Part="1"
AR Path="/60AE80F3/60218A82" Ref="R65" Part="1"
F 0 "R30" V 10793 2600 50 0000 C CNN
F 1 "22K" V 10884 2600 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10930 2600 50 0001 C CNN
F 3 "~" H 11000 2600 50 0001 C CNN
1 11000 2600
0 1 1 0
$EndComp
Wire Wire Line
11300 2750 11300 3250
$Comp
L Device:R R29
U 1 1 601F3758
P 11000 1850
AR Path="/60AA662F/601F3758" Ref="R29" Part="1"
AR Path="/60AE7597/601F3758" Ref="R38" Part="1"
AR Path="/60AE80F3/601F3758" Ref="R56" Part="1"
F 0 "R29" V 10793 1850 50 0000 C CNN
F 1 "22K" V 10884 1850 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10930 1850 50 0001 C CNN
F 3 "~" H 11000 1850 50 0001 C CNN
1 11000 1850
0 1 1 0
$EndComp
Connection ~ 11550 1900
$Comp
L Device:R R28
U 1 1 5FFA3C32
P 11000 1100
AR Path="/60AA662F/5FFA3C32" Ref="R28" Part="1"
AR Path="/60AE7597/5FFA3C32" Ref="R32" Part="1"
AR Path="/60AE80F3/5FFA3C32" Ref="R50" Part="1"
F 0 "R28" V 10793 1100 50 0000 C CNN
F 1 "22K" V 10884 1100 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10930 1100 50 0001 C CNN
F 3 "~" H 11000 1100 50 0001 C CNN
1 11000 1100
0 1 1 0
$EndComp
$Comp
L Device:R_POT RV14
U 1 1 6016D9DA
P 10650 1850
AR Path="/60AA662F/6016D9DA" Ref="RV14" Part="1"
AR Path="/60AE7597/6016D9DA" Ref="RV4" Part="1"
AR Path="/60AE80F3/6016D9DA" Ref="RV9" Part="1"
F 0 "RV14" H 10581 1804 50 0000 R CNN
F 1 "50K log." H 10581 1895 50 0000 R CNN
F 2 "JBeyerstedt-Library:Potentiometer_Alps_RK11K_Single_Horizontal" V 10580 1850 50 0001 C CNN
F 3 "https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk11k11/rk11k11.pdf" H 10650 1850 50 0001 C CNN
F 4 "Alps RK11K1120-A503" H 10650 1850 50 0001 C CNN "Model"
1 10650 1850
1 0 0 1
$EndComp
Wire Wire Line
11550 1300 11550 1900
Wire Wire Line
12350 1300 12350 2000
Wire Wire Line
11200 1900 11550 1900
Connection ~ 10200 850
$Comp
L Connector:TestPoint TP2
U 1 1 5FC8AC2C
P 10200 850
AR Path="/60AA662F/5FC8AC2C" Ref="TP2" Part="1"
AR Path="/60AE7597/5FC8AC2C" Ref="TP11" Part="1"
AR Path="/60AE80F3/5FC8AC2C" Ref="TP16" Part="1"
F 0 "TP2" H 10200 1083 50 0000 C CNN
F 1 "Stage" H 10200 1174 50 0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 10400 850 50 0001 C CNN
F 3 "~" H 10400 850 50 0001 C CNN
1 10200 850
1 0 0 -1
$EndComp
$Comp
L Connector:TestPoint TP5
U 1 1 5FC8A1ED
P 10200 2850
AR Path="/60AA662F/5FC8A1ED" Ref="TP5" Part="1"
AR Path="/60AE7597/5FC8A1ED" Ref="TP15" Part="1"
AR Path="/60AE80F3/5FC8A1ED" Ref="TP20" Part="1"
F 0 "TP5" H 10200 3175 50 0000 C CNN
F 1 "Mic3" H 10200 3084 50 0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 10400 2850 50 0001 C CNN
F 3 "~" H 10400 2850 50 0001 C CNN
1 10200 2850
1 0 0 -1
$EndComp
$Comp
L Connector:TestPoint TP4
U 1 1 5FC89B55
P 10200 2350
AR Path="/60AA662F/5FC89B55" Ref="TP4" Part="1"
AR Path="/60AE7597/5FC89B55" Ref="TP14" Part="1"
AR Path="/60AE80F3/5FC89B55" Ref="TP19" Part="1"
F 0 "TP4" H 10200 2675 50 0000 C CNN
F 1 "Mic2" H 10200 2584 50 0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 10400 2350 50 0001 C CNN
F 3 "~" H 10400 2350 50 0001 C CNN
1 10200 2350
1 0 0 -1
$EndComp
Connection ~ 10200 1600
$Comp
L Connector:TestPoint TP3
U 1 1 5FC89275
P 10200 1600
AR Path="/60AA662F/5FC89275" Ref="TP3" Part="1"
AR Path="/60AE7597/5FC89275" Ref="TP12" Part="1"
AR Path="/60AE80F3/5FC89275" Ref="TP17" Part="1"
F 0 "TP3" H 10200 1925 50 0000 C CNN
F 1 "Mic1" H 10200 1834 50 0000 C CNN
F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 10400 1600 50 0001 C CNN
F 3 "~" H 10400 1600 50 0001 C CNN
1 10200 1600
1 0 0 -1
$EndComp
Wire Wire Line
11200 1100 11200 1850
Wire Wire Line
11200 1850 11200 1900
Connection ~ 11200 1850
Wire Wire Line
10650 2350 10650 2450
Wire Wire Line
10650 2850 10650 2950
$Comp
L Device:R_POT_Dual RV15
U 1 1 5FD69197
P 10750 2850
AR Path="/60AA662F/5FD69197" Ref="RV15" Part="1"
AR Path="/60AE7597/5FD69197" Ref="RV6" Part="1"
AR Path="/60AE80F3/5FD69197" Ref="RV12" Part="1"
F 0 "RV15" V 10550 2650 50 0000 R CNN
F 1 "50K log. st." V 10450 2650 50 0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_Alps_RK09L_Double_Horizontal" H 11000 2775 50 0001 C CNN
F 3 "https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk14k12/rk14k12.pdf" H 11000 2775 50 0001 C CNN
F 4 "Alps RK14K12B0A0R / RK09L1220" H 10750 2850 50 0001 C CNN "Model"
1 10750 2850
0 1 -1 0
$EndComp
$Comp
L power:GND #PWR0118
U 1 1 5FD303BF
P 11300 3300
AR Path="/60AA662F/5FD303BF" Ref="#PWR0118" Part="1"
AR Path="/60AE7597/5FD303BF" Ref="#PWR0157" Part="1"
AR Path="/60AE80F3/5FD303BF" Ref="#PWR0186" Part="1"
F 0 "#PWR0118" H 11300 3050 50 0001 C CNN
F 1 "GND" H 11305 3127 50 0000 C CNN
F 2 "" H 11300 3300 50 0001 C CNN
F 3 "" H 11300 3300 50 0001 C CNN
1 11300 3300
1 0 0 -1
$EndComp
Wire Wire Line
10150 850 10200 850
Wire Wire Line
10650 850 10650 950
$Comp
L power:GND #PWR0117
U 1 1 5FCA62EC
P 10650 1250
AR Path="/60AA662F/5FCA62EC" Ref="#PWR0117" Part="1"
AR Path="/60AE7597/5FCA62EC" Ref="#PWR0158" Part="1"
AR Path="/60AE80F3/5FCA62EC" Ref="#PWR0187" Part="1"
F 0 "#PWR0117" H 10650 1000 50 0001 C CNN
F 1 "GND" H 10655 1077 50 0000 C CNN
F 2 "" H 10650 1250 50 0001 C CNN
F 3 "" H 10650 1250 50 0001 C CNN
1 10650 1250
1 0 0 -1
$EndComp
Connection ~ 12350 1300
Wire Wire Line
12250 1300 12350 1300
Connection ~ 12350 2000
Wire Wire Line
12350 950 12350 1300
Wire Wire Line
11950 950 12350 950
Wire Wire Line
12250 2000 12350 2000
$Comp
L power:GND #PWR036
U 1 1 5FF79FFE
P 10650 2000
AR Path="/60AA662F/5FF79FFE" Ref="#PWR036" Part="1"
AR Path="/60AE7597/5FF79FFE" Ref="#PWR0159" Part="1"
AR Path="/60AE80F3/5FF79FFE" Ref="#PWR0188" Part="1"
F 0 "#PWR036" H 10650 1750 50 0001 C CNN
F 1 "GND" H 10655 1827 50 0000 C CNN
F 2 "" H 10650 2000 50 0001 C CNN
F 3 "" H 10650 2000 50 0001 C CNN
1 10650 2000
1 0 0 -1
$EndComp
Wire Wire Line
10150 1600 10200 1600
Wire Wire Line
10650 1600 10650 1700
Wire Wire Line
11550 1900 11650 1900
Wire Wire Line
11550 2100 11550 2300
Wire Wire Line
11650 2100 11550 2100
Connection ~ 11550 1300
Wire Wire Line
11550 950 11650 950
Wire Wire Line
11550 1300 11550 950
$Comp
L power:GND #PWR010
U 1 1 5FFF6777
P 11550 2300
AR Path="/60AA662F/5FFF6777" Ref="#PWR010" Part="1"
AR Path="/60AE7597/5FFF6777" Ref="#PWR0160" Part="1"
AR Path="/60AE80F3/5FFF6777" Ref="#PWR0189" Part="1"
F 0 "#PWR010" H 11550 2050 50 0001 C CNN
F 1 "GND" H 11555 2127 50 0000 C CNN
F 2 "" H 11550 2300 50 0001 C CNN
F 3 "" H 11550 2300 50 0001 C CNN
1 11550 2300
1 0 0 -1
$EndComp
Wire Wire Line
11550 1300 11950 1300
Text Notes 11450 3000 0 50 ~ 10
Summing Module\nGain: -inf to 0 dB per Ch.
$Comp
L Device:C C3
U 1 1 5FFF675B
P 11800 950
AR Path="/60AA662F/5FFF675B" Ref="C3" Part="1"
AR Path="/60AE7597/5FFF675B" Ref="C30" Part="1"
AR Path="/60AE80F3/5FFF675B" Ref="C48" Part="1"
F 0 "C3" V 11548 950 50 0000 C CNN
F 1 "22pF" V 11639 950 50 0000 C CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 11838 800 50 0001 C CNN
F 3 "~" H 11800 950 50 0001 C CNN
1 11800 950
0 1 1 0
$EndComp
$Comp
L Device:R_POT RV13
U 1 1 5FFF6755
P 10650 1100
AR Path="/60AA662F/5FFF6755" Ref="RV13" Part="1"
AR Path="/60AE7597/5FFF6755" Ref="RV2" Part="1"
AR Path="/60AE80F3/5FFF6755" Ref="RV7" Part="1"
F 0 "RV13" H 10580 1054 50 0000 R CNN
F 1 "50K log." H 10580 1145 50 0000 R CNN
F 2 "JBeyerstedt-Library:Potentiometer_Alps_RK11K_Single_Horizontal" V 10580 1100 50 0001 C CNN
F 3 "https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk11k11/rk11k11.pdf" H 10650 1100 50 0001 C CNN
F 4 "Alps RK11K1120-A503" H 10650 1100 50 0001 C CNN "Model"
1 10650 1100
1 0 0 1
$EndComp
$Comp
L Device:R R9
U 1 1 5FFF6743
P 12100 1300
AR Path="/60AA662F/5FFF6743" Ref="R9" Part="1"
AR Path="/60AE7597/5FFF6743" Ref="R33" Part="1"
AR Path="/60AE80F3/5FFF6743" Ref="R51" Part="1"
F 0 "R9" V 11893 1300 50 0000 C CNN
F 1 "22K" V 11984 1300 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 12030 1300 50 0001 C CNN
F 3 "~" H 12100 1300 50 0001 C CNN
1 12100 1300
0 1 1 0
$EndComp
$Comp
L Amplifier_Operational:LM358 U1
U 2 1 5FFF673D
P 11950 2000
AR Path="/60AA662F/5FFF673D" Ref="U1" Part="2"
AR Path="/60AE7597/5FFF673D" Ref="U5" Part="2"
AR Path="/60AE80F3/5FFF673D" Ref="U9" Part="2"
F 0 "U1" H 11950 1633 50 0000 C CNN
F 1 "LM833N" H 11950 1724 50 0000 C CNN
F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 11950 2000 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/lm833.pdf" H 11950 2000 50 0001 C CNN
2 11950 2000
1 0 0 1
$EndComp
Wire Wire Line
15550 2050 15300 2050
Wire Wire Line
15300 1950 15550 1950
Wire Wire Line
15500 2300 15750 2300
Wire Wire Line
15750 2300 15750 2250
Wire Wire Line
15500 1850 15500 2300
Wire Wire Line
15750 2300 15750 2400
Connection ~ 15750 2300
Wire Wire Line
15300 1950 15300 2000
Wire Wire Line
15200 2000 15300 2000
Connection ~ 15300 2000
Wire Wire Line
15300 2000 15300 2050
$Comp
L Device:R R15
U 1 1 5FD87CA8
P 1500 1750
AR Path="/60AA662F/5FD87CA8" Ref="R15" Part="1"
AR Path="/60AE7597/5FD87CA8" Ref="R37" Part="1"
AR Path="/60AE80F3/5FD87CA8" Ref="R55" Part="1"
F 0 "R15" H 1570 1796 50 0000 L CNN
F 1 "680R 1%" H 1570 1705 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1430 1750 50 0001 C CNN
F 3 "~" H 1500 1750 50 0001 C CNN
1 1500 1750
1 0 0 -1
$EndComp
$Comp
L Device:R R22
U 1 1 5FDA0F68
P 1500 2250
AR Path="/60AA662F/5FDA0F68" Ref="R22" Part="1"
AR Path="/60AE7597/5FDA0F68" Ref="R41" Part="1"
AR Path="/60AE80F3/5FDA0F68" Ref="R59" Part="1"
F 0 "R22" H 1570 2296 50 0000 L CNN
F 1 "680R 1%" H 1570 2205 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1430 2250 50 0001 C CNN
F 3 "~" H 1500 2250 50 0001 C CNN
1 1500 2250
1 0 0 -1
$EndComp
$Comp
L Device:CP C19
U 1 1 5FDD46AF
P 2100 2100
AR Path="/60AA662F/5FDD46AF" Ref="C19" Part="1"
AR Path="/60AE7597/5FDD46AF" Ref="C38" Part="1"
AR Path="/60AE80F3/5FDD46AF" Ref="C56" Part="1"
F 0 "C19" H 1982 2146 50 0000 R CNN
F 1 "100uF" H 1982 2055 50 0000 R CNN
F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 2138 1950 50 0001 C CNN
F 3 "~" H 2100 2100 50 0001 C CNN
F 4 "25V" H 2100 2100 50 0001 C CNN "Model"
1 2100 2100
-1 0 0 -1
$EndComp
$Comp
L Device:CP C13
U 1 1 5FF457A4
P 1750 1500
AR Path="/60AA662F/5FF457A4" Ref="C13" Part="1"
AR Path="/60AE7597/5FF457A4" Ref="C34" Part="1"
AR Path="/60AE80F3/5FF457A4" Ref="C52" Part="1"
F 0 "C13" V 2005 1500 50 0000 C CNN
F 1 "1uF" V 1914 1500 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 1788 1350 50 0001 C CNN
F 3 "~" H 1750 1500 50 0001 C CNN
F 4 "16V low ESR electrolytic // plastic film" H 1750 1500 50 0001 C CNN "Model"
1 1750 1500
0 -1 -1 0
$EndComp
$Comp
L Device:D D1
U 1 1 5FF619A0
P 2500 1250
AR Path="/60AA662F/5FF619A0" Ref="D1" Part="1"
AR Path="/60AE7597/5FF619A0" Ref="D6" Part="1"
AR Path="/60AE80F3/5FF619A0" Ref="D10" Part="1"
F 0 "D1" V 2454 1330 50 0000 L CNN
F 1 "1N4148" V 2545 1330 50 0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 2500 1250 50 0001 C CNN
F 3 "~" H 2500 1250 50 0001 C CNN
1 2500 1250
0 1 1 0
$EndComp
$Comp
L Device:D D2
U 1 1 5FF62030
P 2050 1250
AR Path="/60AA662F/5FF62030" Ref="D2" Part="1"
AR Path="/60AE7597/5FF62030" Ref="D5" Part="1"
AR Path="/60AE80F3/5FF62030" Ref="D9" Part="1"
F 0 "D2" V 2096 1170 50 0000 R CNN
F 1 "1N4148" V 2005 1170 50 0000 R CNN
F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 2050 1250 50 0001 C CNN
F 3 "~" H 2050 1250 50 0001 C CNN
1 2050 1250
0 -1 -1 0
$EndComp
Wire Wire Line
1300 1900 1300 1500
Wire Wire Line
1300 1500 1500 1500
Wire Wire Line
1300 2300 1300 2500
Wire Wire Line
1300 2500 1500 2500
Text Notes 1300 3000 0 50 ~ 10
Phantom Power\n(15V)
$Comp
L power:+15V #PWR030
U 1 1 6003E068
P 2100 1800
AR Path="/60AA662F/6003E068" Ref="#PWR030" Part="1"
AR Path="/60AE7597/6003E068" Ref="#PWR0161" Part="1"
AR Path="/60AE80F3/6003E068" Ref="#PWR0190" Part="1"
F 0 "#PWR030" H 2100 1650 50 0001 C CNN
F 1 "+15V" H 2115 1973 50 0000 C CNN
F 2 "" H 2100 1800 50 0001 C CNN
F 3 "" H 2100 1800 50 0001 C CNN
1 2100 1800
1 0 0 -1
$EndComp
$Comp
L Device:CP C20
U 1 1 600A9821
P 1750 2500
AR Path="/60AA662F/600A9821" Ref="C20" Part="1"
AR Path="/60AE7597/600A9821" Ref="C40" Part="1"
AR Path="/60AE80F3/600A9821" Ref="C58" Part="1"
F 0 "C20" V 1587 2500 50 0000 C CNN
F 1 "1uF" V 1496 2500 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 1788 2350 50 0001 C CNN
F 3 "~" H 1750 2500 50 0001 C CNN
F 4 "16V low ESR electrolytic // plastic film" H 1750 2500 50 0001 C CNN "Model"
1 1750 2500
0 -1 -1 0
$EndComp
Wire Wire Line
1500 1900 1500 1950
Wire Wire Line
1500 1950 2100 1950
Wire Wire Line
2100 1950 2100 1800
Connection ~ 2100 1950
$Comp
L power:GND #PWR031
U 1 1 601168B4
P 2100 2250
AR Path="/60AA662F/601168B4" Ref="#PWR031" Part="1"
AR Path="/60AE7597/601168B4" Ref="#PWR0162" Part="1"
AR Path="/60AE80F3/601168B4" Ref="#PWR0191" Part="1"
F 0 "#PWR031" H 2100 2000 50 0001 C CNN
F 1 "GND" H 2105 2077 50 0000 C CNN
F 2 "" H 2100 2250 50 0001 C CNN
F 3 "" H 2100 2250 50 0001 C CNN
1 2100 2250
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR021
U 1 1 6022F48E
P 1850 900
AR Path="/60AA662F/6022F48E" Ref="#PWR021" Part="1"
AR Path="/60AE7597/6022F48E" Ref="#PWR0163" Part="1"
AR Path="/60AE80F3/6022F48E" Ref="#PWR0192" Part="1"
F 0 "#PWR021" H 1850 650 50 0001 C CNN
F 1 "GND" H 1855 727 50 0000 C CNN
F 2 "" H 1850 900 50 0001 C CNN
F 3 "" H 1850 900 50 0001 C CNN
1 1850 900
1 0 0 -1
$EndComp
Wire Wire Line
2050 1500 2050 1400
Wire Wire Line
2500 1400 2500 1500
Wire Wire Line
2050 1100 2050 1000
Wire Wire Line
2050 1000 2300 1000
Wire Wire Line
2500 1000 2500 1100
Wire Wire Line
1850 900 1850 850
Wire Wire Line
1850 850 2300 850
Wire Wire Line
2300 850 2300 1000
Connection ~ 2300 1000
Wire Wire Line
1500 2400 1500 2500
Connection ~ 1500 2500
Wire Wire Line
1500 2500 1600 2500
Wire Wire Line
1500 1600 1500 1500
Connection ~ 1500 1500
Wire Wire Line
1500 1500 1600 1500
$Comp
L Device:D D4
U 1 1 60346518
P 2500 2750
AR Path="/60AA662F/60346518" Ref="D4" Part="1"
AR Path="/60AE7597/60346518" Ref="D8" Part="1"
AR Path="/60AE80F3/60346518" Ref="D12" Part="1"
F 0 "D4" V 2454 2830 50 0000 L CNN
F 1 "1N4148" V 2545 2830 50 0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 2500 2750 50 0001 C CNN
F 3 "~" H 2500 2750 50 0001 C CNN
1 2500 2750
0 1 1 0
$EndComp
$Comp
L Device:D D3
U 1 1 6034651E
P 2050 2750
AR Path="/60AA662F/6034651E" Ref="D3" Part="1"
AR Path="/60AE7597/6034651E" Ref="D7" Part="1"
AR Path="/60AE80F3/6034651E" Ref="D11" Part="1"
F 0 "D3" V 2096 2670 50 0000 R CNN
F 1 "1N4148" V 2005 2670 50 0000 R CNN
F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 2050 2750 50 0001 C CNN
F 3 "~" H 2050 2750 50 0001 C CNN
1 2050 2750
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR032
U 1 1 60346524
P 2300 3100
AR Path="/60AA662F/60346524" Ref="#PWR032" Part="1"
AR Path="/60AE7597/60346524" Ref="#PWR0164" Part="1"
AR Path="/60AE80F3/60346524" Ref="#PWR0193" Part="1"
F 0 "#PWR032" H 2300 2850 50 0001 C CNN
F 1 "GND" H 2305 2927 50 0000 C CNN
F 2 "" H 2300 3100 50 0001 C CNN
F 3 "" H 2300 3100 50 0001 C CNN
1 2300 3100
1 0 0 -1
$EndComp
Wire Wire Line
2300 3100 2300 3000
Wire Wire Line
2050 2900 2050 3000
Wire Wire Line
2300 3000 2500 3000
Wire Wire Line
2500 3000 2500 2900
Connection ~ 2300 3000
Connection ~ 1500 1950
Wire Wire Line
1500 1950 1500 2100
Wire Wire Line
2050 2500 2050 2600
Wire Wire Line
2500 2500 2500 2600
Connection ~ 2500 1500
Wire Wire Line
2500 1500 2900 1500
Wire Wire Line
1900 1500 2050 1500
Connection ~ 2500 2500
Wire Wire Line
2500 2500 2900 2500
Wire Wire Line
1900 2500 2050 2500
Connection ~ 2050 2500
Wire Wire Line
2050 2500 2500 2500
Wire Wire Line
2050 3000 2300 3000
Connection ~ 2050 1500
Wire Wire Line
2050 1500 2500 1500
Wire Wire Line
2300 1000 2500 1000
Text HLabel 8400 2000 2 50 Output ~ 0
PreampOut
Text HLabel 10150 1600 0 50 Input ~ 0
Monitor_Own
Text HLabel 10150 2350 0 50 Input ~ 0
Monitor_OthersA
Wire Wire Line
10150 2350 10200 2350
Connection ~ 10200 2350
Text HLabel 10150 2850 0 50 Input ~ 0
Monitor_OthersB
Wire Wire Line
10150 2850 10200 2850
Connection ~ 10200 2850
Text HLabel 10150 850 0 50 Input ~ 0
Monitor_Stage
NoConn ~ 7200 950
NoConn ~ 7200 1050
NoConn ~ 7600 1050
NoConn ~ 7600 950
$EndSCHEMATC