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c3lingo-interpreter-unit/schematics/vu_meter/vu_meter.sch

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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 8268 11693 portrait
encoding utf-8
Sheet 1 1
Title "VU Meter Module"
Date "2020-12-06"
Rev "v0.2"
Comp "Jannik Beyerstedt"
Comment1 "Fixed Prototype"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
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0 1 1 0
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0 1 1 0
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F 0 "D6" H 6893 4767 50 0000 C CNN
F 1 "-8 gn" H 6893 4676 50 0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 6900 4550 50 0001 C CNN
F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 6900 4550 50 0001 C CNN
F 4 "TLHG5405" H 6900 4550 50 0001 C CNN "Model"
1 6900 4550
1 0 0 -1
$EndComp
Wire Wire Line
7150 4550 7050 4550
Wire Wire Line
6750 4550 6650 4550
Wire Wire Line
6350 4550 5900 4550
Wire Wire Line
7150 3900 7150 4550
$Comp
L Device:R R7
U 1 1 5FC60D28
P 6500 5200
F 0 "R7" V 6293 5200 50 0000 C CNN
F 1 "390R" V 6384 5200 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6430 5200 50 0001 C CNN
F 3 "~" H 6500 5200 50 0001 C CNN
1 6500 5200
0 1 1 0
$EndComp
$Comp
L Device:LED D7
U 1 1 5FC60D2E
P 6900 5200
F 0 "D7" H 6893 5417 50 0000 C CNN
F 1 "-12 ye" H 6893 5326 50 0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 6900 5200 50 0001 C CNN
F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 6900 5200 50 0001 C CNN
F 4 "TLHY5405" H 6900 5200 50 0001 C CNN "Model"
1 6900 5200
1 0 0 -1
$EndComp
Wire Wire Line
7150 5200 7050 5200
Wire Wire Line
6750 5200 6650 5200
Wire Wire Line
6350 5200 5900 5200
Wire Wire Line
7150 4550 7150 5200
$Comp
L Device:R R8
U 1 1 5FC636D5
P 6500 5850
F 0 "R8" V 6293 5850 50 0000 C CNN
F 1 "390R" V 6384 5850 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6430 5850 50 0001 C CNN
F 3 "~" H 6500 5850 50 0001 C CNN
1 6500 5850
0 1 1 0
$EndComp
$Comp
L Device:LED D8
U 1 1 5FC636DB
P 6900 5850
F 0 "D8" H 6893 6067 50 0000 C CNN
F 1 "-16 ye" H 6893 5976 50 0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 6900 5850 50 0001 C CNN
F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 6900 5850 50 0001 C CNN
F 4 "TLHY5405" H 6900 5850 50 0001 C CNN "Model"
1 6900 5850
1 0 0 -1
$EndComp
Wire Wire Line
7150 5850 7050 5850
Wire Wire Line
6750 5850 6650 5850
Wire Wire Line
6350 5850 5900 5850
Wire Wire Line
7150 5200 7150 5850
$Comp
L Device:R R9
U 1 1 5FC66851
P 6500 6500
F 0 "R9" V 6293 6500 50 0000 C CNN
F 1 "390R" V 6384 6500 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6430 6500 50 0001 C CNN
F 3 "~" H 6500 6500 50 0001 C CNN
1 6500 6500
0 1 1 0
$EndComp
$Comp
L Device:LED D9
U 1 1 5FC66857
P 6900 6500
F 0 "D9" H 6893 6717 50 0000 C CNN
F 1 "-20 rd" H 6893 6626 50 0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 6900 6500 50 0001 C CNN
F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 6900 6500 50 0001 C CNN
F 4 "TLHR5405" H 6900 6500 50 0001 C CNN "Model"
1 6900 6500
1 0 0 -1
$EndComp
Wire Wire Line
7150 6500 7050 6500
Wire Wire Line
6750 6500 6650 6500
Wire Wire Line
6350 6500 5900 6500
Wire Wire Line
7150 5850 7150 6500
$Comp
L Device:R R10
U 1 1 5FC694C3
P 6500 7150
F 0 "R10" V 6293 7150 50 0000 C CNN
F 1 "390R" V 6384 7150 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6430 7150 50 0001 C CNN
F 3 "~" H 6500 7150 50 0001 C CNN
1 6500 7150
0 1 1 0
$EndComp
$Comp
L Device:LED D10
U 1 1 5FC694C9
P 6900 7150
F 0 "D10" H 6893 7367 50 0000 C CNN
F 1 "-24 rd" H 6893 7276 50 0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 6900 7150 50 0001 C CNN
F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 6900 7150 50 0001 C CNN
F 4 "TLHR5405" H 6900 7150 50 0001 C CNN "Model"
1 6900 7150
1 0 0 -1
$EndComp
Wire Wire Line
7150 7150 7050 7150
Wire Wire Line
6750 7150 6650 7150
Wire Wire Line
6350 7150 5900 7150
Wire Wire Line
7150 6500 7150 7150
$Comp
L Device:R R11
U 1 1 5FC6C36E
P 6500 7800
F 0 "R11" V 6293 7800 50 0000 C CNN
F 1 "390R" V 6384 7800 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6430 7800 50 0001 C CNN
F 3 "~" H 6500 7800 50 0001 C CNN
1 6500 7800
0 1 1 0
$EndComp
$Comp
L Device:LED D11
U 1 1 5FC6C374
P 6900 7800
F 0 "D11" H 6893 8017 50 0000 C CNN
F 1 "-28 rd" H 6893 7926 50 0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 6900 7800 50 0001 C CNN
F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 6900 7800 50 0001 C CNN
F 4 "TLHR5405" H 6900 7800 50 0001 C CNN "Model"
1 6900 7800
1 0 0 -1
$EndComp
Wire Wire Line
7150 7800 7050 7800
Wire Wire Line
6750 7800 6650 7800
Wire Wire Line
6350 7800 5900 7800
Wire Wire Line
7150 7150 7150 7800
$Comp
L Device:R R12
U 1 1 5FC6F375
P 6500 8450
F 0 "R12" V 6293 8450 50 0000 C CNN
F 1 "390R" V 6384 8450 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6430 8450 50 0001 C CNN
F 3 "~" H 6500 8450 50 0001 C CNN
1 6500 8450
0 1 1 0
$EndComp
$Comp
L Device:LED D12
U 1 1 5FC6F37B
P 6900 8450
F 0 "D12" H 6893 8667 50 0000 C CNN
F 1 "-32 rd" H 6893 8576 50 0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 6900 8450 50 0001 C CNN
F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 6900 8450 50 0001 C CNN
F 4 "TLHR5405" H 6900 8450 50 0001 C CNN "Model"
1 6900 8450
1 0 0 -1
$EndComp
Wire Wire Line
7150 8450 7050 8450
Wire Wire Line
6750 8450 6650 8450
Wire Wire Line
6350 8450 5900 8450
Wire Wire Line
7150 7800 7150 8450
Text Notes 1650 8750 0 50 ~ 0
Buffer/ Rectifier\nGain: 3.9
Text Notes 7650 1300 2 50 ~ 0
+12 dBu
Text Notes 7650 1950 2 50 ~ 0
+8 dBu
Text Notes 7650 3250 2 50 ~ 0
+0 dBu
Connection ~ 7150 1950
Connection ~ 7150 2600
Connection ~ 7150 3250
Connection ~ 7150 3900
Connection ~ 7150 4550
Connection ~ 7150 5200
Connection ~ 7150 5850
Connection ~ 7150 6500
Connection ~ 7150 7150
Connection ~ 7150 7800
Text Notes 7650 2600 2 50 ~ 0
+4 dBu
Text Notes 7300 8450 0 50 ~ 0
-32 dBu
Text Notes 7300 6500 0 50 ~ 0
-20 dBu
Text Notes 7350 4550 0 50 ~ 0
-8 dBu
Text Notes 7650 3900 2 50 ~ 0
-4 dBu
Text Notes 7300 5200 0 50 ~ 0
-12 dBu
Text Notes 7300 5850 0 50 ~ 0
-16 dBu
Text Notes 7300 7150 0 50 ~ 0
-24 dBu
Text Notes 7300 7800 0 50 ~ 0
-28 dBu
$Comp
L Comparator:LM339 U3
U 5 1 5FC9E0B4
P 1200 3400
F 0 "U3" H 1158 3446 50 0000 L CNN
F 1 "LM339" H 1158 3355 50 0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 1150 3500 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 1250 3600 50 0001 C CNN
5 1200 3400
0 -1 -1 0
$EndComp
$Comp
L Comparator:LM339 U4
U 5 1 5FC9F491
P 1200 4900
F 0 "U4" H 1158 4946 50 0000 L CNN
F 1 "LM339" H 1158 4855 50 0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 1150 5000 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 1250 5100 50 0001 C CNN
5 1200 4900
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR017
U 1 1 5FD55EE5
P 4600 9650
AR Path="/5FD55EE5" Ref="#PWR017" Part="1"
AR Path="/5FA7BAE6/5FD55EE5" Ref="#PWR041" Part="1"
F 0 "#PWR017" H 4600 9400 50 0001 C CNN
F 1 "GND" H 4605 9477 50 0000 C CNN
F 2 "" H 4600 9650 50 0001 C CNN
F 3 "" H 4600 9650 50 0001 C CNN
1 4600 9650
1 0 0 -1
$EndComp
Wire Wire Line
4350 9500 4350 9600
Wire Wire Line
4350 9600 4600 9600
Wire Wire Line
4600 9600 4600 9650
Wire Wire Line
4850 9500 4850 9600
Wire Wire Line
4850 9600 4600 9600
Connection ~ 4600 9600
Wire Wire Line
4850 9200 4850 9100
Wire Wire Line
4850 9100 5200 9100
Wire Wire Line
4850 9100 4350 9100
Wire Wire Line
4350 9100 4350 9200
Connection ~ 4850 9100
$Comp
L Device:CP C6
U 1 1 5FD7B3EC
P 4350 9350
F 0 "C6" H 4468 9396 50 0000 L CNN
F 1 "47uF" H 4468 9305 50 0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D10.0mm_P2.50mm_P5.00mm" H 4388 9200 50 0001 C CNN
F 3 "~" H 4350 9350 50 0001 C CNN
1 4350 9350
1 0 0 -1
$EndComp
$Comp
L Device:R R15
U 1 1 5FD7BF84
P 4850 9350
F 0 "R15" H 4920 9396 50 0000 L CNN
F 1 "100K" H 4920 9305 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4780 9350 50 0001 C CNN
F 3 "~" H 4850 9350 50 0001 C CNN
1 4850 9350
1 0 0 -1
$EndComp
Wire Wire Line
5200 8550 5200 9100
Wire Wire Line
5200 7900 5200 8550
Text Notes 4900 9750 0 50 ~ 0
Signal Smoothing\nTODO: Remove all together!?
Connection ~ 4350 9100
$Comp
L Amplifier_Operational:LM358 U1
U 3 1 5FCB34F7
P 1750 7100
AR Path="/5FCB34F7" Ref="U1" Part="3"
AR Path="/5FA7BAE6/5FCB34F7" Ref="U14" Part="3"
F 0 "U1" V 1425 7100 50 0000 C CNN
F 1 "LM833N" V 1516 7100 50 0000 C CNN
F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 1750 7100 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/lm833.pdf" H 1750 7100 50 0001 C CNN
3 1750 7100
0 1 1 0
$EndComp
$Comp
L Device:C C1
U 1 1 5FCB34DD
P 2050 7250
AR Path="/5FCB34DD" Ref="C1" Part="1"
AR Path="/5FA7BAE6/5FCB34DD" Ref="C28" Part="1"
F 0 "C1" H 1935 7204 50 0000 R CNN
F 1 "100nF" H 1935 7295 50 0000 R CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 2088 7100 50 0001 C CNN
F 3 "~" H 2050 7250 50 0001 C CNN
1 2050 7250
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR018
U 1 1 5FCB34D1
P 1450 7500
AR Path="/5FCB34D1" Ref="#PWR018" Part="1"
AR Path="/5FA7BAE6/5FCB34D1" Ref="#PWR042" Part="1"
F 0 "#PWR018" H 1450 7250 50 0001 C CNN
F 1 "GND" H 1455 7327 50 0000 C CNN
F 2 "" H 1450 7500 50 0001 C CNN
F 3 "" H 1450 7500 50 0001 C CNN
1 1450 7500
1 0 0 -1
$EndComp
Wire Wire Line
2700 7350 2500 7350
Wire Wire Line
3800 7350 3000 7350
Wire Wire Line
3700 8350 3800 8350
$Comp
L Device:R R14
U 1 1 5FDC0FFB
P 2850 7350
F 0 "R14" V 2643 7350 50 0000 C CNN
F 1 "3.9K" V 2734 7350 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2780 7350 50 0001 C CNN
F 3 "~" H 2850 7350 50 0001 C CNN
1 2850 7350
0 1 1 0
$EndComp
Wire Wire Line
2500 8250 2600 8250
Wire Wire Line
2700 7750 2500 7750
Wire Wire Line
3300 8350 3400 8350
Connection ~ 3300 8350
Wire Wire Line
3300 7750 3000 7750
Wire Wire Line
3300 8350 3300 7750
$Comp
L Device:D D14
U 1 1 5FDA0CAC
P 3550 8350
F 0 "D14" H 3550 8133 50 0000 C CNN
F 1 "1N4148" H 3550 8224 50 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 3550 8350 50 0001 C CNN
F 3 "~" H 3550 8350 50 0001 C CNN
1 3550 8350
-1 0 0 1
$EndComp
$Comp
L Device:D D13
U 1 1 5FD9FD73
P 2850 7750
F 0 "D13" H 2850 7533 50 0000 C CNN
F 1 "1N4148" H 2850 7624 50 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 2850 7750 50 0001 C CNN
F 3 "~" H 2850 7750 50 0001 C CNN
1 2850 7750
-1 0 0 1
$EndComp
Wire Wire Line
1350 8000 1350 8100
Wire Wire Line
1000 8000 1350 8000
$Comp
L Device:R_POT RV1
U 1 1 5FCFBEFC
P 1350 8250
F 0 "RV1" H 1281 8296 50 0000 R CNN
F 1 "50K" H 1281 8205 50 0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_Vishay_T73XX_Horizontal" H 1350 8250 50 0001 C CNN
F 3 "https://www.vishay.com/docs/57028/64.pdf" H 1350 8250 50 0001 C CNN
F 4 "Vishay M64{Y,Z}503K" H 1350 8250 50 0001 C CNN "Model"
1 1350 8250
1 0 0 -1
$EndComp
Wire Wire Line
3200 8350 3300 8350
$Comp
L power:GND #PWR015
U 1 1 5FCB351D
P 2500 8550
AR Path="/5FCB351D" Ref="#PWR015" Part="1"
AR Path="/5FA7BAE6/5FCB351D" Ref="#PWR040" Part="1"
F 0 "#PWR015" H 2500 8300 50 0001 C CNN
F 1 "GND" H 2505 8377 50 0000 C CNN
F 2 "" H 2500 8550 50 0001 C CNN
F 3 "" H 2500 8550 50 0001 C CNN
1 2500 8550
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:LM358 U1
U 1 1 5FCB34FE
P 2900 8350
AR Path="/5FCB34FE" Ref="U1" Part="1"
AR Path="/5FA7BAE6/5FCB34FE" Ref="U14" Part="1"
F 0 "U1" H 2900 7983 50 0000 C CNN
F 1 "LM833N" H 2900 8074 50 0000 C CNN
F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 2900 8350 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/lm833.pdf" H 2900 8350 50 0001 C CNN
1 2900 8350
1 0 0 1
$EndComp
$Comp
L Device:CP C5
U 1 1 5FEAE431
P 1750 8250
F 0 "C5" V 2005 8250 50 0000 C CNN
F 1 "1uF" V 1914 8250 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 1788 8100 50 0001 C CNN
F 3 "~" H 1750 8250 50 0001 C CNN
1 1750 8250
0 -1 -1 0
$EndComp
$Comp
L Device:R R13
U 1 1 5FED2400
P 2150 8250
F 0 "R13" V 2357 8250 50 0000 C CNN
F 1 "1K" V 2266 8250 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2080 8250 50 0001 C CNN
F 3 "~" H 2150 8250 50 0001 C CNN
1 2150 8250
0 -1 -1 0
$EndComp
Wire Wire Line
2500 7750 2500 8250
Wire Wire Line
3800 7350 3800 8350
Wire Wire Line
2500 7350 2500 7750
Connection ~ 2500 7750
Wire Wire Line
2600 8450 2500 8450
Wire Wire Line
2500 8450 2500 8550
Wire Wire Line
2500 8250 2300 8250
Connection ~ 2500 8250
Wire Wire Line
2000 8250 1900 8250
Wire Wire Line
1500 8250 1600 8250
$Comp
L power:GND #PWR014
U 1 1 5FFA8E8D
P 1350 8500
AR Path="/5FFA8E8D" Ref="#PWR014" Part="1"
AR Path="/5FA7BAE6/5FFA8E8D" Ref="#PWR039" Part="1"
F 0 "#PWR014" H 1350 8250 50 0001 C CNN
F 1 "GND" H 1355 8327 50 0000 C CNN
F 2 "" H 1350 8500 50 0001 C CNN
F 3 "" H 1350 8500 50 0001 C CNN
1 1350 8500
1 0 0 -1
$EndComp
Wire Wire Line
1350 8400 1350 8500
Wire Wire Line
3800 8350 4150 8350
Wire Wire Line
4150 8350 4150 9100
Connection ~ 3800 8350
Wire Wire Line
4150 9100 4350 9100
$Comp
L Device:C C2
U 1 1 5FABB7BB
P 900 2250
F 0 "C2" H 1015 2296 50 0000 L CNN
F 1 "100nF" H 1015 2205 50 0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 938 2100 50 0001 C CNN
F 3 "~" H 900 2250 50 0001 C CNN
1 900 2250
1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x04_Male J1
U 1 1 5FABC0AB
P 800 1000
F 0 "J1" H 908 1281 50 0000 C CNN
F 1 "Pwr_Signal" H 908 1190 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 800 1000 50 0001 C CNN
F 3 "~" H 800 1000 50 0001 C CNN
F 4 "TODO: Actual Connector" H 800 1000 50 0001 C CNN "Model"
1 800 1000
1 0 0 1
$EndComp
Text GLabel 1000 8000 0 50 Input ~ 0
Line_Input
$Comp
L power:+15V #PWR016
U 1 1 5FB1E36F
P 2050 6900
F 0 "#PWR016" H 2050 6750 50 0001 C CNN
F 1 "+15V" H 2065 7073 50 0000 C CNN
F 2 "" H 2050 6900 50 0001 C CNN
F 3 "" H 2050 6900 50 0001 C CNN
1 2050 6900
1 0 0 -1
$EndComp
$Comp
L power:+15V #PWR03
U 1 1 5FB1F414
P 900 1900
F 0 "#PWR03" H 900 1750 50 0001 C CNN
F 1 "+15V" H 915 2073 50 0000 C CNN
F 2 "" H 900 1900 50 0001 C CNN
F 3 "" H 900 1900 50 0001 C CNN
1 900 1900
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR06
U 1 1 5FB1F99A
P 900 2400
F 0 "#PWR06" H 900 2150 50 0001 C CNN
F 1 "GND" H 905 2227 50 0000 C CNN
F 2 "" H 900 2400 50 0001 C CNN
F 3 "" H 900 2400 50 0001 C CNN
1 900 2400
1 0 0 -1
$EndComp
$Comp
L power:+15V #PWR02
U 1 1 5FB24D51
P 7150 750
F 0 "#PWR02" H 7150 600 50 0001 C CNN
F 1 "+15V" H 7165 923 50 0000 C CNN
F 2 "" H 7150 750 50 0001 C CNN
F 3 "" H 7150 750 50 0001 C CNN
1 7150 750
1 0 0 -1
$EndComp
Wire Wire Line
7150 750 7150 1300
Connection ~ 7150 1300
$Comp
L power:GND #PWR07
U 1 1 5FB7DBA4
P 1500 2400
F 0 "#PWR07" H 1500 2150 50 0001 C CNN
F 1 "GND" H 1505 2227 50 0000 C CNN
F 2 "" H 1500 2400 50 0001 C CNN
F 3 "" H 1500 2400 50 0001 C CNN
1 1500 2400
1 0 0 -1
$EndComp
Wire Wire Line
900 1900 900 2000
Wire Wire Line
900 2000 900 2100
Connection ~ 900 2000
Wire Wire Line
1500 2000 1500 2400
$Comp
L Device:C C3
U 1 1 5FBCBB9A
P 900 3750
F 0 "C3" H 1015 3796 50 0000 L CNN
F 1 "100nF" H 1015 3705 50 0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 938 3600 50 0001 C CNN
F 3 "~" H 900 3750 50 0001 C CNN
1 900 3750
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR08
U 1 1 5FBCBBA0
P 900 3900
F 0 "#PWR08" H 900 3650 50 0001 C CNN
F 1 "GND" H 905 3727 50 0000 C CNN
F 2 "" H 900 3900 50 0001 C CNN
F 3 "" H 900 3900 50 0001 C CNN
1 900 3900
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR09
U 1 1 5FBCBBA6
P 1500 3900
F 0 "#PWR09" H 1500 3650 50 0001 C CNN
F 1 "GND" H 1505 3727 50 0000 C CNN
F 2 "" H 1500 3900 50 0001 C CNN
F 3 "" H 1500 3900 50 0001 C CNN
1 1500 3900
1 0 0 -1
$EndComp
Wire Wire Line
900 3500 900 3600
Wire Wire Line
1500 3500 1500 3900
$Comp
L power:+15V #PWR04
U 1 1 5FBDE58F
P 900 3400
F 0 "#PWR04" H 900 3250 50 0001 C CNN
F 1 "+15V" H 915 3573 50 0000 C CNN
F 2 "" H 900 3400 50 0001 C CNN
F 3 "" H 900 3400 50 0001 C CNN
1 900 3400
1 0 0 -1
$EndComp
$Comp
L power:+15V #PWR01
U 1 1 5FC13A43
P 5000 700
F 0 "#PWR01" H 5000 550 50 0001 C CNN
F 1 "+15V" H 5015 873 50 0000 C CNN
F 2 "" H 5000 700 50 0001 C CNN
F 3 "" H 5000 700 50 0001 C CNN
1 5000 700
1 0 0 -1
$EndComp
$Comp
L Device:R R100
U 1 1 5FC1434D
P 5000 950
AR Path="/5FC1434D" Ref="R100" Part="1"
AR Path="/5FA7BAE6/5FC1434D" Ref="R?" Part="1"
F 0 "R100" H 5070 996 50 0000 L CNN
F 1 "2.7K" H 5070 905 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4930 950 50 0001 C CNN
F 3 "~" H 5000 950 50 0001 C CNN
1 5000 950
-1 0 0 1
$EndComp
Wire Wire Line
5000 700 5000 800
Wire Wire Line
5000 1100 5000 1200
Connection ~ 5000 1200
$Comp
L Device:C C4
U 1 1 5FC56400
P 900 5250
F 0 "C4" H 1015 5296 50 0000 L CNN
F 1 "100nF" H 1015 5205 50 0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 938 5100 50 0001 C CNN
F 3 "~" H 900 5250 50 0001 C CNN
1 900 5250
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR010
U 1 1 5FC56406
P 900 5400
F 0 "#PWR010" H 900 5150 50 0001 C CNN
F 1 "GND" H 905 5227 50 0000 C CNN
F 2 "" H 900 5400 50 0001 C CNN
F 3 "" H 900 5400 50 0001 C CNN
1 900 5400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR011
U 1 1 5FC5640C
P 1500 5400
F 0 "#PWR011" H 1500 5150 50 0001 C CNN
F 1 "GND" H 1505 5227 50 0000 C CNN
F 2 "" H 1500 5400 50 0001 C CNN
F 3 "" H 1500 5400 50 0001 C CNN
1 1500 5400
1 0 0 -1
$EndComp
Wire Wire Line
1500 5000 1500 5400
$Comp
L power:+15V #PWR05
U 1 1 5FC5E2A9
P 900 4900
F 0 "#PWR05" H 900 4750 50 0001 C CNN
F 1 "+15V" H 915 5073 50 0000 C CNN
F 2 "" H 900 4900 50 0001 C CNN
F 3 "" H 900 4900 50 0001 C CNN
1 900 4900
1 0 0 -1
$EndComp
Wire Wire Line
900 4900 900 5000
Wire Wire Line
900 5000 900 5100
Connection ~ 900 5000
Wire Wire Line
900 3400 900 3500
Connection ~ 900 3500
$Comp
L power:GND #PWR0101
U 1 1 5FCA9B50
P 5000 8750
AR Path="/5FCA9B50" Ref="#PWR0101" Part="1"
AR Path="/5FA7BAE6/5FCA9B50" Ref="#PWR?" Part="1"
F 0 "#PWR0101" H 5000 8500 50 0001 C CNN
F 1 "GND" H 5005 8577 50 0000 C CNN
F 2 "" H 5000 8750 50 0001 C CNN
F 3 "" H 5000 8750 50 0001 C CNN
1 5000 8750
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5FCEE917
P 2050 7500
AR Path="/5FCEE917" Ref="#PWR0102" Part="1"
AR Path="/5FA7BAE6/5FCEE917" Ref="#PWR?" Part="1"
F 0 "#PWR0102" H 2050 7250 50 0001 C CNN
F 1 "GND" H 2055 7327 50 0000 C CNN
F 2 "" H 2050 7500 50 0001 C CNN
F 3 "" H 2050 7500 50 0001 C CNN
1 2050 7500
1 0 0 -1
$EndComp
Wire Wire Line
2050 7000 2050 7100
Wire Wire Line
2050 7400 2050 7500
Text Notes 3500 3350 0 50 ~ 0
For Input Gain of 3.9:\n2700 Ω: 11,99 dBu\n3900 Ω: 8,12 dBu\n2700 Ω: 3,86 dBu\n1500 Ω: 0,1 dBu\n1000 Ω: -3,8 dBu\n680 Ω: -8,03 dBu\n390 Ω: -11,89 dBu\n270 Ω: -16,17 dBu\n150 Ω: -19,95 dBu\n100 Ω: -23,87 dBu\n68 Ω: -28,15 dBu\n39 Ω: -32,08 dBu\n68 Ω to ground\n\n1.11 mA @ 15V\n(13.565 kΩ)
Wire Wire Line
2050 6900 2050 7000
Connection ~ 2050 7000
$Comp
L Mechanical:MountingHole H1
U 1 1 5FB7453C
P 850 10300
F 0 "H1" H 950 10346 50 0000 L CNN
F 1 "MountingHole" H 950 10255 50 0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_ISO14580" H 850 10300 50 0001 C CNN
F 3 "~" H 850 10300 50 0001 C CNN
1 850 10300
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole H3
U 1 1 5FB8138C
P 850 10550
F 0 "H3" H 950 10596 50 0000 L CNN
F 1 "MountingHole" H 950 10505 50 0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_ISO14580" H 850 10550 50 0001 C CNN
F 3 "~" H 850 10550 50 0001 C CNN
1 850 10550
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 5FB81634
P 1750 10300
F 0 "H2" H 1850 10346 50 0000 L CNN
F 1 "MountingHole" H 1850 10255 50 0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_ISO14580" H 1750 10300 50 0001 C CNN
F 3 "~" H 1750 10300 50 0001 C CNN
1 1750 10300
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole H4
U 1 1 5FB8197A
P 1750 10550
F 0 "H4" H 1850 10596 50 0000 L CNN
F 1 "MountingHole" H 1850 10505 50 0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_ISO14580" H 1750 10550 50 0001 C CNN
F 3 "~" H 1750 10550 50 0001 C CNN
1 1750 10550
1 0 0 -1
$EndComp
$Comp
L power:-15V #PWR020
U 1 1 5FD1ED25
P 1450 6900
F 0 "#PWR020" H 1450 7000 50 0001 C CNN
F 1 "-15V" H 1465 7073 50 0000 C CNN
F 2 "" H 1450 6900 50 0001 C CNN
F 3 "" H 1450 6900 50 0001 C CNN
1 1450 6900
1 0 0 -1
$EndComp
$Comp
L Device:C C7
U 1 1 5FD2083C
P 1450 7250
AR Path="/5FD2083C" Ref="C7" Part="1"
AR Path="/5FA7BAE6/5FD2083C" Ref="C?" Part="1"
F 0 "C7" H 1335 7204 50 0000 R CNN
F 1 "100nF" H 1335 7295 50 0000 R CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 1488 7100 50 0001 C CNN
F 3 "~" H 1450 7250 50 0001 C CNN
1 1450 7250
-1 0 0 1
$EndComp
Wire Wire Line
1450 6900 1450 7000
Wire Wire Line
1450 7000 1450 7100
Connection ~ 1450 7000
Wire Wire Line
1450 7400 1450 7500
Text Notes 6050 900 0 50 ~ 0
TODO: Better use 5V?\nrd: 2.3 V (390R @15V)\ngn: 2.4 V (390R @15V)\nye: 2.6 V (390R @15V)
$Comp
L power:GND #PWR013
U 1 1 5FABEB24
P 1600 1200
F 0 "#PWR013" H 1600 950 50 0001 C CNN
F 1 "GND" H 1605 1027 50 0000 C CNN
F 2 "" H 1600 1200 50 0001 C CNN
F 3 "" H 1600 1200 50 0001 C CNN
1 1600 1200
1 0 0 -1
$EndComp
Wire Wire Line
1600 1100 1600 1200
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5FEDB40E
P 1350 1100
F 0 "#FLG0102" H 1350 1175 50 0001 C CNN
F 1 "PWR_FLAG" H 1350 1273 50 0000 C CNN
F 2 "" H 1350 1100 50 0001 C CNN
F 3 "~" H 1350 1100 50 0001 C CNN
1 1350 1100
1 0 0 1
$EndComp
Connection ~ 1350 1100
Wire Wire Line
1350 1100 1600 1100
Wire Wire Line
1950 900 2200 900
Connection ~ 1950 900
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5FECA14D
P 1950 900
F 0 "#FLG0101" H 1950 975 50 0001 C CNN
F 1 "PWR_FLAG" H 1950 1073 50 0000 C CNN
F 2 "" H 1950 900 50 0001 C CNN
F 3 "~" H 1950 900 50 0001 C CNN
1 1950 900
1 0 0 -1
$EndComp
Wire Wire Line
2200 900 2200 800
$Comp
L power:+15V #PWR012
U 1 1 5FABF9E5
P 2200 800
F 0 "#PWR012" H 2200 650 50 0001 C CNN
F 1 "+15V" H 2215 973 50 0000 C CNN
F 2 "" H 2200 800 50 0001 C CNN
F 3 "" H 2200 800 50 0001 C CNN
1 2200 800
1 0 0 -1
$EndComp
$Comp
L power:PWR_FLAG #FLG01
U 1 1 5FCE914A
P 1950 1000
F 0 "#FLG01" H 1950 1075 50 0001 C CNN
F 1 "PWR_FLAG" H 1950 1173 50 0000 C CNN
F 2 "" H 1950 1000 50 0001 C CNN
F 3 "~" H 1950 1000 50 0001 C CNN
1 1950 1000
1 0 0 1
$EndComp
$Comp
L power:-15V #PWR019
U 1 1 5FCF2E71
P 2200 1150
F 0 "#PWR019" H 2200 1250 50 0001 C CNN
F 1 "-15V" H 2215 1323 50 0000 C CNN
F 2 "" H 2200 1150 50 0001 C CNN
F 3 "" H 2200 1150 50 0001 C CNN
1 2200 1150
-1 0 0 1
$EndComp
Wire Wire Line
2200 1150 2200 1000
Wire Wire Line
2200 1000 1950 1000
Connection ~ 1950 1000
Text GLabel 1200 800 2 50 Output ~ 0
Line_Input
Wire Wire Line
1000 800 1200 800
Wire Wire Line
1000 1100 1350 1100
Wire Wire Line
1000 1000 1950 1000
Wire Wire Line
1000 900 1950 900
$EndSCHEMATC
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