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 "2021-09-02" Rev "v0.2.1" Comp "Jannik Beyerstedt (jtbx)" Comment1 "Prototype 1 (with errata)" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L power:GND #PWR0349 U 1 1 60F119DE P 8500 11000 AR Path="/60AA662F/60F119DE" Ref="#PWR0349" Part="1" AR Path="/60AE7597/60F119DE" Ref="#PWR0449" Part="1" AR Path="/60AE80F3/60F119DE" Ref="#PWR0549" Part="1" AR Path="/60F119DE" Ref="#PWR0101" Part="1" F 0 "#PWR0349" H 8500 10750 50 0001 C CNN F 1 "GND" H 8505 10827 50 0000 C CNN F 2 "" H 8500 11000 50 0001 C CNN F 3 "" H 8500 11000 50 0001 C CNN 1 8500 11000 1 0 0 -1 $EndComp $Comp L power:+15V #PWR0348 U 1 1 602B7044 P 8700 10900 AR Path="/60AA662F/602B7044" Ref="#PWR0348" Part="1" AR Path="/60AE7597/602B7044" Ref="#PWR0448" Part="1" AR Path="/60AE80F3/602B7044" Ref="#PWR0548" Part="1" AR Path="/602B7044" Ref="#PWR0102" Part="1" F 0 "#PWR0348" H 8700 10750 50 0001 C CNN F 1 "+15V" H 8715 11073 50 0000 C CNN F 2 "" H 8700 10900 50 0001 C CNN F 3 "" H 8700 10900 50 0001 C CNN 1 8700 10900 -1 0 0 1 $EndComp $Comp L power:-15V #PWR0347 U 1 1 602B7D59 P 8700 10600 AR Path="/60AA662F/602B7D59" Ref="#PWR0347" Part="1" AR Path="/60AE7597/602B7D59" Ref="#PWR0447" Part="1" AR Path="/60AE80F3/602B7D59" Ref="#PWR0547" Part="1" AR Path="/602B7D59" Ref="#PWR0103" Part="1" F 0 "#PWR0347" H 8700 10700 50 0001 C CNN F 1 "-15V" H 8715 10773 50 0000 C CNN F 2 "" H 8700 10600 50 0001 C CNN F 3 "" H 8700 10600 50 0001 C CNN 1 8700 10600 1 0 0 -1 $EndComp Wire Wire Line 8700 10900 8700 10800 Wire Wire Line 8500 10900 8500 11000 $Comp L Connector:Conn_01x04_Male J303 U 1 1 60F119DD P 8000 10800 AR Path="/60AA662F/60F119DD" Ref="J303" Part="1" AR Path="/60AE7597/60F119DD" Ref="J403" Part="1" AR Path="/60AE80F3/60F119DD" Ref="J503" Part="1" AR Path="/60F119DD" Ref="J103" Part="1" F 0 "J303" H 7973 10732 50 0000 R CNN F 1 "PowerSupply" H 7973 10823 50 0000 R CNN F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_PTSM-0,5-4-2.5-H-THR_1x04_P2.50mm_Horizontal" H 8000 10800 50 0001 C CNN F 3 "" H 8000 10800 50 0001 C CNN F 4 "PTSM 0,5/ 4-2,5-H THR" H 8000 10800 50 0001 C CNN "Model" 1 8000 10800 1 0 0 1 $EndComp Wire Wire Line 8700 10700 8700 10600 Wire Wire Line 8200 10800 8700 10800 Wire Wire Line 8200 10900 8500 10900 $Comp L Comparator:LM339 U305 U 5 1 60B42758 P 7100 8400 AR Path="/60AA662F/60B42758" Ref="U305" Part="5" AR Path="/60AE7597/60B42758" Ref="U405" Part="5" AR Path="/60AE80F3/60B42758" Ref="U505" Part="5" AR Path="/60B42758" Ref="U105" Part="5" F 0 "U305" H 7058 8446 50 0000 L CNN F 1 "LM339" H 7058 8355 50 0000 L CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 7050 8500 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 7150 8600 50 0001 C CNN F 4 "+DIP-14 Socket" H 7100 8400 50 0001 C CNN "Model" 5 7100 8400 0 -1 -1 0 $EndComp Text Notes 1850 8000 0 50 ~ 0 Buffer/ Rectifier\nGain: 15\n(3.9 + 12 dB for\ntrim pot. headroom) $Comp L Comparator:LM339 U306 U 5 1 60B42907 P 9700 8400 AR Path="/60AA662F/60B42907" Ref="U306" Part="5" AR Path="/60AE7597/60B42907" Ref="U406" Part="5" AR Path="/60AE80F3/60B42907" Ref="U506" Part="5" AR Path="/60B42907" Ref="U106" Part="5" F 0 "U306" H 9658 8446 50 0000 L CNN F 1 "LM339" H 9658 8355 50 0000 L CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 9650 8500 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 9750 8600 50 0001 C CNN F 4 "+DIP-14 Socket" H 9700 8400 50 0001 C CNN "Model" 5 9700 8400 0 -1 -1 0 $EndComp $Comp L Comparator:LM339 U307 U 5 1 60B4290D P 12300 8400 AR Path="/60AA662F/60B4290D" Ref="U307" Part="5" AR Path="/60AE7597/60B4290D" Ref="U407" Part="5" AR Path="/60AE80F3/60B4290D" Ref="U507" Part="5" AR Path="/60B4290D" Ref="U107" Part="5" F 0 "U307" H 12258 8446 50 0000 L CNN F 1 "LM339" H 12258 8355 50 0000 L CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 12250 8500 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 12350 8600 50 0001 C CNN F 4 "+DIP-14 Socket" H 12300 8400 50 0001 C CNN "Model" 5 12300 8400 0 -1 -1 0 $EndComp $Comp L Amplifier_Operational:LM358 U304 U 3 1 60B42934 P 3050 8600 AR Path="/60AA662F/60B42934" Ref="U304" Part="3" AR Path="/60AE7597/60B42934" Ref="U404" Part="3" AR Path="/60AE80F3/60B42934" Ref="U504" Part="3" AR Path="/60B42934" Ref="U104" Part="3" F 0 "U304" V 2725 8600 50 0000 C CNN F 1 "LM833N" V 2816 8600 50 0000 C CNN F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 3050 8600 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm833.pdf" H 3050 8600 50 0001 C CNN F 4 "+DIP-8 Socket" H 3050 8600 50 0001 C CNN "Model" 3 3050 8600 0 1 1 0 $EndComp $Comp L Device:C C322 U 1 1 60B4293A P 3350 8750 AR Path="/60AA662F/60B4293A" Ref="C322" Part="1" AR Path="/60AE7597/60B4293A" Ref="C422" Part="1" AR Path="/60AE80F3/60B4293A" Ref="C522" Part="1" AR Path="/60B4293A" Ref="C122" Part="1" F 0 "C322" H 3235 8704 50 0000 R CNN F 1 "100nF" H 3235 8795 50 0000 R CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 3388 8600 50 0001 C CNN F 3 "~" H 3350 8750 50 0001 C CNN 1 3350 8750 -1 0 0 1 $EndComp $Comp L power:GND #PWR0345 U 1 1 60B42940 P 2750 9000 AR Path="/60AA662F/60B42940" Ref="#PWR0345" Part="1" AR Path="/60AE7597/60B42940" Ref="#PWR0445" Part="1" AR Path="/60AE80F3/60B42940" Ref="#PWR0545" Part="1" AR Path="/60B42940" Ref="#PWR0104" Part="1" F 0 "#PWR0345" H 2750 8750 50 0001 C CNN F 1 "GND" H 2755 8827 50 0000 C CNN F 2 "" H 2750 9000 50 0001 C CNN F 3 "" H 2750 9000 50 0001 C CNN 1 2750 9000 1 0 0 -1 $EndComp Wire Wire Line 2900 6500 2700 6500 Wire Wire Line 4000 6500 3200 6500 Wire Wire Line 3900 7500 4000 7500 $Comp L Device:R R320 U 1 1 60B42949 P 3050 6500 AR Path="/60AA662F/60B42949" Ref="R320" Part="1" AR Path="/60AE7597/60B42949" Ref="R420" Part="1" AR Path="/60AE80F3/60B42949" Ref="R520" Part="1" AR Path="/60B42949" Ref="R120" Part="1" F 0 "R320" V 2843 6500 50 0000 C CNN F 1 "15K" V 2934 6500 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2980 6500 50 0001 C CNN F 3 "~" H 3050 6500 50 0001 C CNN 1 3050 6500 0 1 1 0 $EndComp Wire Wire Line 2700 7400 2800 7400 Wire Wire Line 2900 6900 2700 6900 Wire Wire Line 3500 7500 3600 7500 Connection ~ 3500 7500 Wire Wire Line 3500 6900 3200 6900 Wire Wire Line 3500 7500 3500 6900 $Comp L Device:D D319 U 1 1 60B42955 P 3750 7500 AR Path="/60AA662F/60B42955" Ref="D319" Part="1" AR Path="/60AE7597/60B42955" Ref="D419" Part="1" AR Path="/60AE80F3/60B42955" Ref="D519" Part="1" AR Path="/60B42955" Ref="D119" Part="1" F 0 "D319" H 3750 7283 50 0000 C CNN F 1 "1N4148" H 3750 7374 50 0000 C CNN F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 3750 7500 50 0001 C CNN F 3 "~" H 3750 7500 50 0001 C CNN 1 3750 7500 -1 0 0 1 $EndComp $Comp L Device:D D318 U 1 1 60B4295B P 3050 6900 AR Path="/60AA662F/60B4295B" Ref="D318" Part="1" AR Path="/60AE7597/60B4295B" Ref="D418" Part="1" AR Path="/60AE80F3/60B4295B" Ref="D518" Part="1" AR Path="/60B4295B" Ref="D118" Part="1" F 0 "D318" H 3050 6683 50 0000 C CNN F 1 "1N4148" H 3050 6774 50 0000 C CNN F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 3050 6900 50 0001 C CNN F 3 "~" H 3050 6900 50 0001 C CNN 1 3050 6900 -1 0 0 1 $EndComp Wire Wire Line 1550 7150 1550 7250 Wire Wire Line 1200 7150 1550 7150 $Comp L Device:R_POT RV306 U 1 1 60B42964 P 1550 7400 AR Path="/60AA662F/60B42964" Ref="RV306" Part="1" AR Path="/60AE7597/60B42964" Ref="RV406" Part="1" AR Path="/60AE80F3/60B42964" Ref="RV506" Part="1" AR Path="/60B42964" Ref="RV106" Part="1" F 0 "RV306" H 1481 7446 50 0000 R CNN F 1 "50K" H 1481 7355 50 0000 R CNN F 2 "Potentiometer_THT:Potentiometer_Vishay_T73XX_Horizontal" H 1550 7400 50 0001 C CNN F 3 "https://www.vishay.com/docs/57028/64.pdf" H 1550 7400 50 0001 C CNN F 4 "Vishay M64Y503" H 1550 7400 50 0001 C CNN "Model" 1 1550 7400 1 0 0 -1 $EndComp Wire Wire Line 3400 7500 3500 7500 $Comp L power:GND #PWR0331 U 1 1 60B4296B P 2700 7700 AR Path="/60AA662F/60B4296B" Ref="#PWR0331" Part="1" AR Path="/60AE7597/60B4296B" Ref="#PWR0431" Part="1" AR Path="/60AE80F3/60B4296B" Ref="#PWR0531" Part="1" AR Path="/60B4296B" Ref="#PWR0105" Part="1" F 0 "#PWR0331" H 2700 7450 50 0001 C CNN F 1 "GND" H 2705 7527 50 0000 C CNN F 2 "" H 2700 7700 50 0001 C CNN F 3 "" H 2700 7700 50 0001 C CNN 1 2700 7700 1 0 0 -1 $EndComp $Comp L Amplifier_Operational:LM358 U304 U 2 1 60B42971 P 3100 7500 AR Path="/60AA662F/60B42971" Ref="U304" Part="2" AR Path="/60AE7597/60B42971" Ref="U404" Part="2" AR Path="/60AE80F3/60B42971" Ref="U504" Part="2" AR Path="/60B42971" Ref="U104" Part="2" F 0 "U304" H 3100 7133 50 0000 C CNN F 1 "LM833N" H 3100 7224 50 0000 C CNN F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 3100 7500 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm833.pdf" H 3100 7500 50 0001 C CNN F 4 "+DIP-8 Socket" H 3100 7500 50 0001 C CNN "Model" 2 3100 7500 1 0 0 1 $EndComp $Comp L Device:CP C319 U 1 1 60B42977 P 1950 7400 AR Path="/60AA662F/60B42977" Ref="C319" Part="1" AR Path="/60AE7597/60B42977" Ref="C419" Part="1" AR Path="/60AE80F3/60B42977" Ref="C519" Part="1" AR Path="/60B42977" Ref="C119" Part="1" F 0 "C319" V 2205 7400 50 0000 C CNN F 1 "1uF" V 2114 7400 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 1988 7250 50 0001 C CNN F 3 "~" H 1950 7400 50 0001 C CNN 1 1950 7400 0 -1 -1 0 $EndComp $Comp L Device:R R333 U 1 1 60B4297D P 2350 7400 AR Path="/60AA662F/60B4297D" Ref="R333" Part="1" AR Path="/60AE7597/60B4297D" Ref="R433" Part="1" AR Path="/60AE80F3/60B4297D" Ref="R533" Part="1" AR Path="/60B4297D" Ref="R133" Part="1" F 0 "R333" V 2557 7400 50 0000 C CNN F 1 "1K" V 2466 7400 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2280 7400 50 0001 C CNN F 3 "~" H 2350 7400 50 0001 C CNN 1 2350 7400 0 -1 -1 0 $EndComp Wire Wire Line 2700 6900 2700 7400 Wire Wire Line 4000 6500 4000 7500 Wire Wire Line 2700 6500 2700 6900 Connection ~ 2700 6900 Wire Wire Line 2800 7600 2700 7600 Wire Wire Line 2700 7600 2700 7700 Wire Wire Line 2700 7400 2500 7400 Connection ~ 2700 7400 Wire Wire Line 2200 7400 2100 7400 Wire Wire Line 1700 7400 1800 7400 $Comp L power:GND #PWR0330 U 1 1 60B4298D P 1550 7650 AR Path="/60AA662F/60B4298D" Ref="#PWR0330" Part="1" AR Path="/60AE7597/60B4298D" Ref="#PWR0430" Part="1" AR Path="/60AE80F3/60B4298D" Ref="#PWR0530" Part="1" AR Path="/60B4298D" Ref="#PWR0106" Part="1" F 0 "#PWR0330" H 1550 7400 50 0001 C CNN F 1 "GND" H 1555 7477 50 0000 C CNN F 2 "" H 1550 7650 50 0001 C CNN F 3 "" H 1550 7650 50 0001 C CNN 1 1550 7650 1 0 0 -1 $EndComp Wire Wire Line 1550 7550 1550 7650 $Comp L Device:C C323 U 1 1 60B42998 P 6800 8750 AR Path="/60AA662F/60B42998" Ref="C323" Part="1" AR Path="/60AE7597/60B42998" Ref="C423" Part="1" AR Path="/60AE80F3/60B42998" Ref="C523" Part="1" AR Path="/60B42998" Ref="C123" Part="1" F 0 "C323" H 6915 8796 50 0000 L CNN F 1 "100nF" H 6915 8705 50 0000 L CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 6838 8600 50 0001 C CNN F 3 "~" H 6800 8750 50 0001 C CNN 1 6800 8750 1 0 0 -1 $EndComp $Comp L power:+15V #PWR0335 U 1 1 60B429A6 P 3350 8400 AR Path="/60AA662F/60B429A6" Ref="#PWR0335" Part="1" AR Path="/60AE7597/60B429A6" Ref="#PWR0435" Part="1" AR Path="/60AE80F3/60B429A6" Ref="#PWR0535" Part="1" AR Path="/60B429A6" Ref="#PWR0107" Part="1" F 0 "#PWR0335" H 3350 8250 50 0001 C CNN F 1 "+15V" H 3365 8573 50 0000 C CNN F 2 "" H 3350 8400 50 0001 C CNN F 3 "" H 3350 8400 50 0001 C CNN 1 3350 8400 1 0 0 -1 $EndComp $Comp L power:+15V #PWR0336 U 1 1 60B429AC P 6800 8400 AR Path="/60AA662F/60B429AC" Ref="#PWR0336" Part="1" AR Path="/60AE7597/60B429AC" Ref="#PWR0436" Part="1" AR Path="/60AE80F3/60B429AC" Ref="#PWR0536" Part="1" AR Path="/60B429AC" Ref="#PWR0108" Part="1" F 0 "#PWR0336" H 6800 8250 50 0001 C CNN F 1 "+15V" H 6815 8573 50 0000 C CNN F 2 "" H 6800 8400 50 0001 C CNN F 3 "" H 6800 8400 50 0001 C CNN 1 6800 8400 1 0 0 -1 $EndComp $Comp L power:GND #PWR0339 U 1 1 60B429B2 P 6800 8900 AR Path="/60AA662F/60B429B2" Ref="#PWR0339" Part="1" AR Path="/60AE7597/60B429B2" Ref="#PWR0439" Part="1" AR Path="/60AE80F3/60B429B2" Ref="#PWR0539" Part="1" AR Path="/60B429B2" Ref="#PWR0109" Part="1" F 0 "#PWR0339" H 6800 8650 50 0001 C CNN F 1 "GND" H 6805 8727 50 0000 C CNN F 2 "" H 6800 8900 50 0001 C CNN F 3 "" H 6800 8900 50 0001 C CNN 1 6800 8900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0340 U 1 1 60B429C0 P 7400 8900 AR Path="/60AA662F/60B429C0" Ref="#PWR0340" Part="1" AR Path="/60AE7597/60B429C0" Ref="#PWR0440" Part="1" AR Path="/60AE80F3/60B429C0" Ref="#PWR0540" Part="1" AR Path="/60B429C0" Ref="#PWR0110" Part="1" F 0 "#PWR0340" H 7400 8650 50 0001 C CNN F 1 "GND" H 7405 8727 50 0000 C CNN F 2 "" H 7400 8900 50 0001 C CNN F 3 "" H 7400 8900 50 0001 C CNN 1 7400 8900 1 0 0 -1 $EndComp Wire Wire Line 6800 8400 6800 8500 Wire Wire Line 6800 8500 6800 8600 Connection ~ 6800 8500 Wire Wire Line 7400 8500 7400 8900 $Comp L Device:C C324 U 1 1 60B429CA P 9400 8750 AR Path="/60AA662F/60B429CA" Ref="C324" Part="1" AR Path="/60AE7597/60B429CA" Ref="C424" Part="1" AR Path="/60AE80F3/60B429CA" Ref="C524" Part="1" AR Path="/60B429CA" Ref="C124" Part="1" F 0 "C324" H 9515 8796 50 0000 L CNN F 1 "100nF" H 9515 8705 50 0000 L CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 9438 8600 50 0001 C CNN F 3 "~" H 9400 8750 50 0001 C CNN 1 9400 8750 1 0 0 -1 $EndComp $Comp L power:GND #PWR0341 U 1 1 60B429D0 P 9400 8900 AR Path="/60AA662F/60B429D0" Ref="#PWR0341" Part="1" AR Path="/60AE7597/60B429D0" Ref="#PWR0441" Part="1" AR Path="/60AE80F3/60B429D0" Ref="#PWR0541" Part="1" AR Path="/60B429D0" Ref="#PWR0111" Part="1" F 0 "#PWR0341" H 9400 8650 50 0001 C CNN F 1 "GND" H 9405 8727 50 0000 C CNN F 2 "" H 9400 8900 50 0001 C CNN F 3 "" H 9400 8900 50 0001 C CNN 1 9400 8900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0342 U 1 1 60B429D6 P 10000 8900 AR Path="/60AA662F/60B429D6" Ref="#PWR0342" Part="1" AR Path="/60AE7597/60B429D6" Ref="#PWR0442" Part="1" AR Path="/60AE80F3/60B429D6" Ref="#PWR0542" Part="1" AR Path="/60B429D6" Ref="#PWR0112" Part="1" F 0 "#PWR0342" H 10000 8650 50 0001 C CNN F 1 "GND" H 10005 8727 50 0000 C CNN F 2 "" H 10000 8900 50 0001 C CNN F 3 "" H 10000 8900 50 0001 C CNN 1 10000 8900 1 0 0 -1 $EndComp Wire Wire Line 9400 8500 9400 8600 Wire Wire Line 10000 8500 10000 8900 $Comp L power:+15V #PWR0337 U 1 1 60B429DE P 9400 8400 AR Path="/60AA662F/60B429DE" Ref="#PWR0337" Part="1" AR Path="/60AE7597/60B429DE" Ref="#PWR0437" Part="1" AR Path="/60AE80F3/60B429DE" Ref="#PWR0537" Part="1" AR Path="/60B429DE" Ref="#PWR0113" Part="1" F 0 "#PWR0337" H 9400 8250 50 0001 C CNN F 1 "+15V" H 9415 8573 50 0000 C CNN F 2 "" H 9400 8400 50 0001 C CNN F 3 "" H 9400 8400 50 0001 C CNN 1 9400 8400 1 0 0 -1 $EndComp $Comp L Device:C C325 U 1 1 60B429F3 P 12000 8750 AR Path="/60AA662F/60B429F3" Ref="C325" Part="1" AR Path="/60AE7597/60B429F3" Ref="C425" Part="1" AR Path="/60AE80F3/60B429F3" Ref="C525" Part="1" AR Path="/60B429F3" Ref="C125" Part="1" F 0 "C325" H 12115 8796 50 0000 L CNN F 1 "100nF" H 12115 8705 50 0000 L CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 12038 8600 50 0001 C CNN F 3 "~" H 12000 8750 50 0001 C CNN 1 12000 8750 1 0 0 -1 $EndComp $Comp L power:GND #PWR0343 U 1 1 60B429F9 P 12000 8900 AR Path="/60AA662F/60B429F9" Ref="#PWR0343" Part="1" AR Path="/60AE7597/60B429F9" Ref="#PWR0443" Part="1" AR Path="/60AE80F3/60B429F9" Ref="#PWR0543" Part="1" AR Path="/60B429F9" Ref="#PWR0114" Part="1" F 0 "#PWR0343" H 12000 8650 50 0001 C CNN F 1 "GND" H 12005 8727 50 0000 C CNN F 2 "" H 12000 8900 50 0001 C CNN F 3 "" H 12000 8900 50 0001 C CNN 1 12000 8900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0344 U 1 1 60B429FF P 12600 8900 AR Path="/60AA662F/60B429FF" Ref="#PWR0344" Part="1" AR Path="/60AE7597/60B429FF" Ref="#PWR0444" Part="1" AR Path="/60AE80F3/60B429FF" Ref="#PWR0544" Part="1" AR Path="/60B429FF" Ref="#PWR0115" Part="1" F 0 "#PWR0344" H 12600 8650 50 0001 C CNN F 1 "GND" H 12605 8727 50 0000 C CNN F 2 "" H 12600 8900 50 0001 C CNN F 3 "" H 12600 8900 50 0001 C CNN 1 12600 8900 1 0 0 -1 $EndComp Wire Wire Line 12600 8500 12600 8900 $Comp L power:+15V #PWR0338 U 1 1 60B42A06 P 12000 8400 AR Path="/60AA662F/60B42A06" Ref="#PWR0338" Part="1" AR Path="/60AE7597/60B42A06" Ref="#PWR0438" Part="1" AR Path="/60AE80F3/60B42A06" Ref="#PWR0538" Part="1" AR Path="/60B42A06" Ref="#PWR0116" Part="1" F 0 "#PWR0338" H 12000 8250 50 0001 C CNN F 1 "+15V" H 12015 8573 50 0000 C CNN F 2 "" H 12000 8400 50 0001 C CNN F 3 "" H 12000 8400 50 0001 C CNN 1 12000 8400 1 0 0 -1 $EndComp Wire Wire Line 12000 8400 12000 8500 Wire Wire Line 12000 8500 12000 8600 Connection ~ 12000 8500 Wire Wire Line 9400 8400 9400 8500 Connection ~ 9400 8500 $Comp L power:GND #PWR0346 U 1 1 60B42A17 P 3350 9000 AR Path="/60AA662F/60B42A17" Ref="#PWR0346" Part="1" AR Path="/60AE7597/60B42A17" Ref="#PWR0446" Part="1" AR Path="/60AE80F3/60B42A17" Ref="#PWR0546" Part="1" AR Path="/60B42A17" Ref="#PWR0117" Part="1" F 0 "#PWR0346" H 3350 8750 50 0001 C CNN F 1 "GND" H 3355 8827 50 0000 C CNN F 2 "" H 3350 9000 50 0001 C CNN F 3 "" H 3350 9000 50 0001 C CNN 1 3350 9000 1 0 0 -1 $EndComp Wire Wire Line 3350 8500 3350 8600 Wire Wire Line 3350 8900 3350 9000 Text Notes 4950 7150 0 50 ~ 0 For Input Gain of 3.9\nand VCC = 15V:\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 3350 8400 3350 8500 Connection ~ 3350 8500 $Comp L power:-15V #PWR0334 U 1 1 60B42A22 P 2750 8400 AR Path="/60AA662F/60B42A22" Ref="#PWR0334" Part="1" AR Path="/60AE7597/60B42A22" Ref="#PWR0434" Part="1" AR Path="/60AE80F3/60B42A22" Ref="#PWR0534" Part="1" AR Path="/60B42A22" Ref="#PWR0118" Part="1" F 0 "#PWR0334" H 2750 8500 50 0001 C CNN F 1 "-15V" H 2765 8573 50 0000 C CNN F 2 "" H 2750 8400 50 0001 C CNN F 3 "" H 2750 8400 50 0001 C CNN 1 2750 8400 1 0 0 -1 $EndComp $Comp L Device:C C321 U 1 1 60B42A28 P 2750 8750 AR Path="/60AA662F/60B42A28" Ref="C321" Part="1" AR Path="/60AE7597/60B42A28" Ref="C421" Part="1" AR Path="/60AE80F3/60B42A28" Ref="C521" Part="1" AR Path="/60B42A28" Ref="C121" Part="1" F 0 "C321" H 2635 8704 50 0000 R CNN F 1 "100nF" H 2635 8795 50 0000 R CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 2788 8600 50 0001 C CNN F 3 "~" H 2750 8750 50 0001 C CNN 1 2750 8750 -1 0 0 1 $EndComp Wire Wire Line 2750 8400 2750 8500 Wire Wire Line 2750 8500 2750 8600 Connection ~ 2750 8500 Wire Wire Line 2750 8900 2750 9000 $Comp L Connector:Conn_01x02_Male J305 U 1 1 60B4299F P 9500 10900 AR Path="/60AA662F/60B4299F" Ref="J305" Part="1" AR Path="/60AE7597/60B4299F" Ref="J405" Part="1" AR Path="/60AE80F3/60B4299F" Ref="J505" Part="1" AR Path="/60B4299F" Ref="J105" Part="1" F 0 "J305" H 9473 10782 50 0000 R CNN F 1 "Output" H 9473 10873 50 0000 R CNN F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_PTSM-0,5-2-2.5-H-THR_1x02_P2.50mm_Horizontal" H 9500 10900 50 0001 C CNN F 3 "~" H 9500 10900 50 0001 C CNN F 4 "PTSM 0,5/ 2-2,5-H THR" H 9500 10900 50 0001 C CNN "Model" 1 9500 10900 1 0 0 1 $EndComp $Comp L Connector:Conn_01x04_Male J304 U 1 1 60C80007 P 10500 10800 AR Path="/60AA662F/60C80007" Ref="J304" Part="1" AR Path="/60AE7597/60C80007" Ref="J404" Part="1" AR Path="/60AE80F3/60C80007" Ref="J504" Part="1" AR Path="/60C80007" Ref="J104" Part="1" F 0 "J304" H 10473 10682 50 0000 R CNN F 1 "Inputs" H 10473 10773 50 0000 R CNN F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_PTSM-0,5-4-2.5-H-THR_1x04_P2.50mm_Horizontal" H 10500 10800 50 0001 C CNN F 3 "~" H 10500 10800 50 0001 C CNN F 4 "PTSM 0,5/ 4-2,5-H THR" H 10500 10800 50 0001 C CNN "Model" 1 10500 10800 1 0 0 1 $EndComp $Comp L power:GND #PWR0350 U 1 1 612FE5C9 P 9900 11000 AR Path="/60AA662F/612FE5C9" Ref="#PWR0350" Part="1" AR Path="/60AE7597/612FE5C9" Ref="#PWR0450" Part="1" AR Path="/60AE80F3/612FE5C9" Ref="#PWR0550" Part="1" AR Path="/612FE5C9" Ref="#PWR0119" Part="1" F 0 "#PWR0350" H 9900 10750 50 0001 C CNN F 1 "GND" H 9905 10827 50 0000 C CNN F 2 "" H 9900 11000 50 0001 C CNN F 3 "" H 9900 11000 50 0001 C CNN 1 9900 11000 1 0 0 -1 $EndComp $Comp L power:GND #PWR0351 U 1 1 613D850D P 10900 11000 AR Path="/60AA662F/613D850D" Ref="#PWR0351" Part="1" AR Path="/60AE7597/613D850D" Ref="#PWR0451" Part="1" AR Path="/60AE80F3/613D850D" Ref="#PWR0551" Part="1" AR Path="/613D850D" Ref="#PWR0120" Part="1" F 0 "#PWR0351" H 10900 10750 50 0001 C CNN F 1 "GND" H 10905 10827 50 0000 C CNN F 2 "" H 10900 11000 50 0001 C CNN F 3 "" H 10900 11000 50 0001 C CNN 1 10900 11000 1 0 0 -1 $EndComp Text HLabel 9900 10500 1 50 Input ~ 0 PreampOut Text HLabel 11200 10500 1 50 Output ~ 0 Monitor_Stage Text HLabel 10900 10500 1 50 Output ~ 0 Monitor_OthersB Text HLabel 11050 10500 1 50 Output ~ 0 Monitor_OthersA Wire Wire Line 9700 10900 9900 10900 Wire Wire Line 9900 10900 9900 11000 Wire Wire Line 10700 10600 10900 10600 Wire Wire Line 10900 10600 10900 10500 Wire Wire Line 10700 10700 11050 10700 Wire Wire Line 11050 10700 11050 10500 Wire Wire Line 10700 10800 11200 10800 Wire Wire Line 11200 10800 11200 10500 Wire Wire Line 10700 10900 10900 10900 Wire Wire Line 10900 10900 10900 11000 Wire Wire Line 9700 10800 9900 10800 Wire Wire Line 9900 10800 9900 10500 Text Notes 4250 8450 0 50 ~ 0 Signal Smoothing\n==> DNP (not required) $Comp L Device:R R347 U 1 1 60B4292A P 4900 7750 AR Path="/60AA662F/60B4292A" Ref="R347" Part="1" AR Path="/60AE7597/60B4292A" Ref="R447" Part="1" AR Path="/60AE80F3/60B4292A" Ref="R547" Part="1" AR Path="/60B4292A" Ref="R147" Part="1" F 0 "R347" H 4970 7796 50 0000 L CNN F 1 "100K" H 4970 7705 50 0000 L CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4830 7750 50 0001 C CNN F 3 "~" H 4900 7750 50 0001 C CNN 1 4900 7750 1 0 0 -1 $EndComp $Comp L Device:CP C320 U 1 1 60B42924 P 4400 7750 AR Path="/60AA662F/60B42924" Ref="C320" Part="1" AR Path="/60AE7597/60B42924" Ref="C420" Part="1" AR Path="/60AE80F3/60B42924" Ref="C520" Part="1" AR Path="/60B42924" Ref="C120" Part="1" F 0 "C320" H 4518 7796 50 0000 L CNN F 1 "47uF" H 4518 7705 50 0000 L CNN F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 4438 7600 50 0001 C CNN F 3 "~" H 4400 7750 50 0001 C CNN 1 4400 7750 1 0 0 -1 $EndComp Connection ~ 4900 7500 Wire Wire Line 4400 7500 4400 7600 Wire Wire Line 4900 7500 4400 7500 Wire Wire Line 4900 7600 4900 7500 Connection ~ 4650 8000 Wire Wire Line 4900 8000 4650 8000 Wire Wire Line 4900 7900 4900 8000 Wire Wire Line 4650 8000 4650 8050 Wire Wire Line 4400 8000 4650 8000 Wire Wire Line 4400 7900 4400 8000 $Comp L power:GND #PWR0333 U 1 1 60B42913 P 4650 8050 AR Path="/60AA662F/60B42913" Ref="#PWR0333" Part="1" AR Path="/60AE7597/60B42913" Ref="#PWR0433" Part="1" AR Path="/60AE80F3/60B42913" Ref="#PWR0533" Part="1" AR Path="/60B42913" Ref="#PWR0121" Part="1" F 0 "#PWR0333" H 4650 7800 50 0001 C CNN F 1 "GND" H 4655 7877 50 0000 C CNN F 2 "" H 4650 8050 50 0001 C CNN F 3 "" H 4650 8050 50 0001 C CNN 1 4650 8050 1 0 0 -1 $EndComp Wire Wire Line 5550 7800 5550 7700 Wire Wire Line 4000 7500 4400 7500 Connection ~ 4000 7500 Connection ~ 4400 7500 Wire Wire Line 9750 5900 9400 5900 Connection ~ 9750 5900 Wire Wire Line 9750 5800 9750 5900 Wire Wire Line 13800 7700 14000 7700 Connection ~ 13200 7700 Wire Wire Line 13200 7700 13500 7700 Wire Wire Line 13200 7700 13100 7700 Wire Wire Line 13200 7400 13200 7700 Wire Wire Line 12550 7700 12800 7700 Connection ~ 12550 7700 Wire Wire Line 12550 7400 12550 7700 Wire Wire Line 11900 7700 12150 7700 Connection ~ 11900 7700 Wire Wire Line 11900 7400 11900 7700 Wire Wire Line 11250 7700 11500 7700 Connection ~ 11250 7700 Wire Wire Line 11250 7400 11250 7700 Wire Wire Line 10600 7700 10850 7700 Connection ~ 10600 7700 Wire Wire Line 10600 7400 10600 7700 Wire Wire Line 9950 7700 10200 7700 Connection ~ 9950 7700 Wire Wire Line 9950 7400 9950 7700 Wire Wire Line 9300 7700 9550 7700 Connection ~ 9300 7700 Wire Wire Line 9300 7400 9300 7700 Wire Wire Line 8650 7700 8900 7700 Connection ~ 8650 7700 Wire Wire Line 8650 7400 8650 7700 Wire Wire Line 8000 7700 8250 7700 Connection ~ 8000 7700 Wire Wire Line 8000 7400 8000 7700 Wire Wire Line 7350 7700 7600 7700 Connection ~ 7350 7700 Wire Wire Line 7350 7400 7350 7700 Wire Wire Line 6700 7700 6950 7700 Connection ~ 6700 7700 Wire Wire Line 6700 7400 6700 7700 Wire Wire Line 6050 7700 6300 7700 Connection ~ 12750 7500 Wire Wire Line 13400 7500 13400 7400 Wire Wire Line 12750 7500 13400 7500 Connection ~ 12100 7500 Wire Wire Line 12750 7500 12750 7400 Wire Wire Line 12100 7500 12750 7500 Connection ~ 11450 7500 Wire Wire Line 12100 7500 12100 7400 Wire Wire Line 11450 7500 12100 7500 Connection ~ 10800 7500 Wire Wire Line 11450 7500 11450 7400 Wire Wire Line 10800 7500 11450 7500 Connection ~ 10150 7500 Wire Wire Line 10800 7500 10800 7400 Wire Wire Line 10150 7500 10800 7500 Connection ~ 9500 7500 Wire Wire Line 10150 7500 10150 7400 Wire Wire Line 9500 7500 10150 7500 Connection ~ 8850 7500 Wire Wire Line 9500 7500 9500 7400 Wire Wire Line 8850 7500 9500 7500 Connection ~ 8200 7500 Wire Wire Line 8850 7500 8850 7400 Wire Wire Line 8200 7500 8850 7500 Connection ~ 7550 7500 Wire Wire Line 8200 7500 8200 7400 Wire Wire Line 7550 7500 8200 7500 Connection ~ 6900 7500 Wire Wire Line 7550 7500 7550 7400 Wire Wire Line 6900 7500 7550 7500 Connection ~ 6250 7500 Wire Wire Line 6900 7500 6900 7400 Wire Wire Line 6250 7500 6900 7500 Wire Wire Line 12450 7700 12550 7700 Wire Wire Line 11800 7700 11900 7700 Wire Wire Line 11150 7700 11250 7700 Wire Wire Line 9850 7700 9950 7700 Wire Wire Line 10500 7700 10600 7700 Wire Wire Line 9200 7700 9300 7700 Wire Wire Line 8550 7700 8650 7700 Wire Wire Line 7900 7700 8000 7700 Wire Wire Line 7250 7700 7350 7700 Wire Wire Line 6600 7700 6700 7700 $Comp L Comparator:LM339 U305 U 3 1 60B427DE P 6800 7100 AR Path="/60AA662F/60B427DE" Ref="U305" Part="3" AR Path="/60AE7597/60B427DE" Ref="U405" Part="3" AR Path="/60AE80F3/60B427DE" Ref="U505" Part="3" AR Path="/60B427DE" Ref="U105" Part="3" F 0 "U305" H 6800 7467 50 0000 C CNN F 1 "LM339" H 6800 7376 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 6750 7200 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 6850 7300 50 0001 C CNN F 4 "+DIP-14 Socket" H 6800 7100 50 0001 C CNN "Model" 3 6800 7100 0 -1 -1 0 $EndComp Connection ~ 6050 7700 $Comp L Device:R R345 U 1 1 60B4275E P 12950 7700 AR Path="/60AA662F/60B4275E" Ref="R345" Part="1" AR Path="/60AE7597/60B4275E" Ref="R445" Part="1" AR Path="/60AE80F3/60B4275E" Ref="R545" Part="1" AR Path="/60B4275E" Ref="R145" Part="1" F 0 "R345" V 12835 7700 50 0000 C CNN F 1 "3.9K" V 12744 7700 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 12880 7700 50 0001 C CNN F 3 "~" H 12950 7700 50 0001 C CNN 1 12950 7700 0 -1 -1 0 $EndComp $Comp L Device:R R342 U 1 1 60B4276B P 11000 7700 AR Path="/60AA662F/60B4276B" Ref="R342" Part="1" AR Path="/60AE7597/60B4276B" Ref="R442" Part="1" AR Path="/60AE80F3/60B4276B" Ref="R542" Part="1" AR Path="/60B4276B" Ref="R142" Part="1" F 0 "R342" V 10885 7700 50 0000 C CNN F 1 "1K" V 10794 7700 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10930 7700 50 0001 C CNN F 3 "~" H 11000 7700 50 0001 C CNN 1 11000 7700 0 -1 -1 0 $EndComp $Comp L Device:R R344 U 1 1 60B42774 P 12300 7700 AR Path="/60AA662F/60B42774" Ref="R344" Part="1" AR Path="/60AE7597/60B42774" Ref="R444" Part="1" AR Path="/60AE80F3/60B42774" Ref="R544" Part="1" AR Path="/60B42774" Ref="R144" Part="1" F 0 "R344" V 12185 7700 50 0000 C CNN F 1 "2.7K" V 12094 7700 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 12230 7700 50 0001 C CNN F 3 "~" H 12300 7700 50 0001 C CNN 1 12300 7700 0 -1 -1 0 $EndComp $Comp L Device:R R343 U 1 1 60B4277F P 11650 7700 AR Path="/60AA662F/60B4277F" Ref="R343" Part="1" AR Path="/60AE7597/60B4277F" Ref="R443" Part="1" AR Path="/60AE80F3/60B4277F" Ref="R543" Part="1" AR Path="/60B4277F" Ref="R143" Part="1" F 0 "R343" V 11535 7700 50 0000 C CNN F 1 "1.5K" V 11444 7700 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 11580 7700 50 0001 C CNN F 3 "~" H 11650 7700 50 0001 C CNN 1 11650 7700 0 -1 -1 0 $EndComp $Comp L Device:R R341 U 1 1 60B427A4 P 10350 7700 AR Path="/60AA662F/60B427A4" Ref="R341" Part="1" AR Path="/60AE7597/60B427A4" Ref="R441" Part="1" AR Path="/60AE80F3/60B427A4" Ref="R541" Part="1" AR Path="/60B427A4" Ref="R141" Part="1" F 0 "R341" V 10235 7700 50 0000 C CNN F 1 "680R" V 10144 7700 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10280 7700 50 0001 C CNN F 3 "~" H 10350 7700 50 0001 C CNN 1 10350 7700 0 -1 -1 0 $EndComp $Comp L Device:R R138 U 1 1 60B427B1 P 8400 7700 AR Path="/60B427B1" Ref="R138" Part="1" AR Path="/60AA662F/60B427B1" Ref="R338" Part="1" AR Path="/60AE7597/60B427B1" Ref="R438" Part="1" AR Path="/60AE80F3/60B427B1" Ref="R538" Part="1" F 0 "R338" V 8285 7700 50 0000 C CNN F 1 "150R" V 8194 7700 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 8330 7700 50 0001 C CNN F 3 "~" H 8400 7700 50 0001 C CNN 1 8400 7700 0 -1 -1 0 $EndComp $Comp L Device:R R340 U 1 1 60B427BA P 9700 7700 AR Path="/60AA662F/60B427BA" Ref="R340" Part="1" AR Path="/60AE7597/60B427BA" Ref="R440" Part="1" AR Path="/60AE80F3/60B427BA" Ref="R540" Part="1" AR Path="/60B427BA" Ref="R140" Part="1" F 0 "R340" V 9585 7700 50 0000 C CNN F 1 "390R" V 9494 7700 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 9630 7700 50 0001 C CNN F 3 "~" H 9700 7700 50 0001 C CNN 1 9700 7700 0 -1 -1 0 $EndComp $Comp L Device:R R339 U 1 1 60B427C5 P 9050 7700 AR Path="/60AA662F/60B427C5" Ref="R339" Part="1" AR Path="/60AE7597/60B427C5" Ref="R439" Part="1" AR Path="/60AE80F3/60B427C5" Ref="R539" Part="1" AR Path="/60B427C5" Ref="R139" Part="1" F 0 "R339" V 8935 7700 50 0000 C CNN F 1 "270R" V 8844 7700 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 8980 7700 50 0001 C CNN F 3 "~" H 9050 7700 50 0001 C CNN 1 9050 7700 0 -1 -1 0 $EndComp $Comp L Device:R R337 U 1 1 60B427EA P 7750 7700 AR Path="/60AA662F/60B427EA" Ref="R337" Part="1" AR Path="/60AE7597/60B427EA" Ref="R437" Part="1" AR Path="/60AE80F3/60B427EA" Ref="R537" Part="1" AR Path="/60B427EA" Ref="R137" Part="1" F 0 "R337" V 7635 7700 50 0000 C CNN F 1 "100R" V 7544 7700 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7680 7700 50 0001 C CNN F 3 "~" H 7750 7700 50 0001 C CNN 1 7750 7700 0 -1 -1 0 $EndComp $Comp L Device:R R346 U 1 1 60B429EA P 13650 7700 AR Path="/60AA662F/60B429EA" Ref="R346" Part="1" AR Path="/60AE7597/60B429EA" Ref="R446" Part="1" AR Path="/60AE80F3/60B429EA" Ref="R546" Part="1" AR Path="/60B429EA" Ref="R146" Part="1" F 0 "R346" V 13857 7700 50 0000 C CNN F 1 "2.7K" V 13766 7700 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 13580 7700 50 0001 C CNN F 3 "~" H 13650 7700 50 0001 C CNN 1 13650 7700 0 -1 -1 0 $EndComp Wire Wire Line 14000 7600 14000 7700 Wire Wire Line 5950 7700 6050 7700 $Comp L Device:LED D317 U 1 1 60B4282C P 13300 6150 AR Path="/60AA662F/60B4282C" Ref="D317" Part="1" AR Path="/60AE7597/60B4282C" Ref="D417" Part="1" AR Path="/60AE80F3/60B4282C" Ref="D517" Part="1" AR Path="/60B4282C" Ref="D117" Part="1" F 0 "D317" H 13293 6367 50 0000 C CNN F 1 "rd" H 13293 6276 50 0000 C CNN F 2 "LED_THT:LED_D5.0mm" H 13300 6150 50 0001 C CNN F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 13300 6150 50 0001 C CNN F 4 "TLHR5405" H 13300 6150 50 0001 C CNN "Model" 1 13300 6150 0 -1 -1 0 $EndComp $Comp L Device:LED D316 U 1 1 60B4283C P 12650 6150 AR Path="/60AA662F/60B4283C" Ref="D316" Part="1" AR Path="/60AE7597/60B4283C" Ref="D416" Part="1" AR Path="/60AE80F3/60B4283C" Ref="D516" Part="1" AR Path="/60B4283C" Ref="D116" Part="1" F 0 "D316" H 12643 6367 50 0000 C CNN F 1 "ye" H 12643 6276 50 0000 C CNN F 2 "LED_THT:LED_D5.0mm" H 12650 6150 50 0001 C CNN F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 12650 6150 50 0001 C CNN F 4 "TLHY5405" H 12650 6150 50 0001 C CNN "Model" 1 12650 6150 0 -1 -1 0 $EndComp $Comp L Device:LED D315 U 1 1 60B4284D P 12000 6150 AR Path="/60AA662F/60B4284D" Ref="D315" Part="1" AR Path="/60AE7597/60B4284D" Ref="D415" Part="1" AR Path="/60AE80F3/60B4284D" Ref="D515" Part="1" AR Path="/60B4284D" Ref="D115" Part="1" F 0 "D315" H 11993 6367 50 0000 C CNN F 1 "ye" H 11993 6276 50 0000 C CNN F 2 "LED_THT:LED_D5.0mm" H 12000 6150 50 0001 C CNN F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 12000 6150 50 0001 C CNN F 4 "TLHY5405" H 12000 6150 50 0001 C CNN "Model" 1 12000 6150 0 -1 -1 0 $EndComp $Comp L Device:LED D314 U 1 1 60B4285E P 11350 6150 AR Path="/60AA662F/60B4285E" Ref="D314" Part="1" AR Path="/60AE7597/60B4285E" Ref="D414" Part="1" AR Path="/60AE80F3/60B4285E" Ref="D514" Part="1" AR Path="/60B4285E" Ref="D114" Part="1" F 0 "D314" H 11343 6367 50 0000 C CNN F 1 "gn" H 11343 6276 50 0000 C CNN F 2 "LED_THT:LED_D5.0mm" H 11350 6150 50 0001 C CNN F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 11350 6150 50 0001 C CNN F 4 "TLHG5405" H 11350 6150 50 0001 C CNN "Model" 1 11350 6150 0 -1 -1 0 $EndComp $Comp L Device:LED D313 U 1 1 60B4286F P 10700 6150 AR Path="/60AA662F/60B4286F" Ref="D313" Part="1" AR Path="/60AE7597/60B4286F" Ref="D413" Part="1" AR Path="/60AE80F3/60B4286F" Ref="D513" Part="1" AR Path="/60B4286F" Ref="D113" Part="1" F 0 "D313" H 10693 6367 50 0000 C CNN F 1 "gn" H 10693 6276 50 0000 C CNN F 2 "LED_THT:LED_D5.0mm" H 10700 6150 50 0001 C CNN F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 10700 6150 50 0001 C CNN F 4 "TLHG5405" H 10700 6150 50 0001 C CNN "Model" 1 10700 6150 0 -1 -1 0 $EndComp $Comp L Device:LED D312 U 1 1 60B42880 P 10050 6150 AR Path="/60AA662F/60B42880" Ref="D312" Part="1" AR Path="/60AE7597/60B42880" Ref="D412" Part="1" AR Path="/60AE80F3/60B42880" Ref="D512" Part="1" AR Path="/60B42880" Ref="D112" Part="1" F 0 "D312" H 10043 6367 50 0000 C CNN F 1 "gn" H 10043 6276 50 0000 C CNN F 2 "LED_THT:LED_D5.0mm" H 10050 6150 50 0001 C CNN F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 10050 6150 50 0001 C CNN F 4 "TLHG5405" H 10050 6150 50 0001 C CNN "Model" 1 10050 6150 0 -1 -1 0 $EndComp $Comp L Device:LED D311 U 1 1 60B42891 P 9400 6150 AR Path="/60AA662F/60B42891" Ref="D311" Part="1" AR Path="/60AE7597/60B42891" Ref="D411" Part="1" AR Path="/60AE80F3/60B42891" Ref="D511" Part="1" AR Path="/60B42891" Ref="D111" Part="1" F 0 "D311" H 9393 6367 50 0000 C CNN F 1 "ye" H 9393 6276 50 0000 C CNN F 2 "LED_THT:LED_D5.0mm" H 9400 6150 50 0001 C CNN F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 9400 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Path="/60AE80F3/60B42798" Ref="U506" Part="3" AR Path="/60B42798" Ref="U106" Part="3" F 0 "U306" H 9400 7467 50 0000 C CNN F 1 "LM339" H 9400 7376 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 9350 7200 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 9450 7300 50 0001 C CNN F 4 "+DIP-14 Socket" H 9400 7100 50 0001 C CNN "Model" 3 9400 7100 0 -1 -1 0 $EndComp $Comp L Comparator:LM339 U306 U 2 1 60B42792 P 10050 7100 AR Path="/60AA662F/60B42792" Ref="U306" Part="2" AR Path="/60AE7597/60B42792" Ref="U406" Part="2" AR Path="/60AE80F3/60B42792" Ref="U506" Part="2" AR Path="/60B42792" Ref="U106" Part="2" F 0 "U306" H 10050 7467 50 0000 C CNN F 1 "LM339" H 10050 7376 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 10000 7200 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 10100 7300 50 0001 C CNN F 4 "+DIP-14 Socket" H 10050 7100 50 0001 C CNN "Model" 2 10050 7100 0 -1 -1 0 $EndComp $Comp L Comparator:LM339 U306 U 1 1 60B4278C P 10700 7100 AR Path="/60AA662F/60B4278C" Ref="U306" Part="1" AR Path="/60AE7597/60B4278C" Ref="U406" Part="1" AR Path="/60AE80F3/60B4278C" Ref="U506" Part="1" AR Path="/60B4278C" Ref="U106" Part="1" F 0 "U306" H 10700 7467 50 0000 C CNN F 1 "LM339" H 10700 7376 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 10650 7200 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 10750 7300 50 0001 C CNN F 4 "+DIP-14 Socket" H 10700 7100 50 0001 C CNN "Model" 1 10700 7100 0 -1 -1 0 $EndComp $Comp L Comparator:LM339 U307 U 4 1 60B42752 P 11350 7100 AR Path="/60AA662F/60B42752" Ref="U307" Part="4" AR Path="/60AE7597/60B42752" Ref="U407" Part="4" AR Path="/60AE80F3/60B42752" Ref="U507" Part="4" AR Path="/60B42752" Ref="U107" Part="4" F 0 "U307" H 11350 7467 50 0000 C CNN F 1 "LM339" H 11350 7376 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 11300 7200 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 11400 7300 50 0001 C CNN F 4 "+DIP-14 Socket" H 11350 7100 50 0001 C CNN "Model" 4 11350 7100 0 -1 -1 0 $EndComp $Comp L Comparator:LM339 U307 U 3 1 60B4274C P 12000 7100 AR Path="/60AA662F/60B4274C" Ref="U307" Part="3" AR Path="/60AE7597/60B4274C" Ref="U407" Part="3" AR Path="/60AE80F3/60B4274C" Ref="U507" Part="3" AR Path="/60B4274C" Ref="U107" Part="3" F 0 "U307" H 12000 7467 50 0000 C CNN F 1 "LM339" H 12000 7376 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 11950 7200 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 12050 7300 50 0001 C CNN F 4 "+DIP-14 Socket" H 12000 7100 50 0001 C CNN "Model" 3 12000 7100 0 -1 -1 0 $EndComp $Comp L Comparator:LM339 U307 U 2 1 60B42746 P 12650 7100 AR Path="/60AA662F/60B42746" Ref="U307" Part="2" AR Path="/60AE7597/60B42746" Ref="U407" Part="2" AR Path="/60AE80F3/60B42746" Ref="U507" Part="2" AR Path="/60B42746" Ref="U107" Part="2" F 0 "U307" H 12650 7467 50 0000 C CNN F 1 "LM339" H 12650 7376 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 12600 7200 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 12700 7300 50 0001 C CNN F 4 "+DIP-14 Socket" H 12650 7100 50 0001 C CNN "Model" 2 12650 7100 0 -1 -1 0 $EndComp $Comp L Comparator:LM339 U307 U 1 1 60B42740 P 13300 7100 AR Path="/60AA662F/60B42740" Ref="U307" Part="1" AR Path="/60AE7597/60B42740" Ref="U407" Part="1" AR Path="/60AE80F3/60B42740" Ref="U507" Part="1" AR Path="/60B42740" Ref="U107" Part="1" F 0 "U307" H 13300 7467 50 0000 C CNN F 1 "LM339" H 13300 7376 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 13250 7200 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 13350 7300 50 0001 C CNN F 4 "+DIP-14 Socket" H 13300 7100 50 0001 C CNN "Model" 1 13300 7100 0 -1 -1 0 $EndComp Wire Wire Line 5550 7700 5650 7700 Wire Wire Line 4900 7500 6250 7500 Text GLabel 8500 10500 1 50 Output ~ 0 V_LED Wire Wire Line 8200 10600 8500 10600 Wire Wire Line 8200 10700 8700 10700 Text GLabel 9750 5800 1 50 Input ~ 0 V_LED $Comp L Device:R R306 U 1 1 60DE75B7 P 8000 2550 AR Path="/60AA662F/60DE75B7" Ref="R306" Part="1" AR Path="/60AE7597/60DE75B7" Ref="R406" Part="1" AR Path="/60AE80F3/60DE75B7" Ref="R506" Part="1" AR Path="/60DE75B7" Ref="R106" Part="1" F 0 "R306" H 8070 2596 50 0000 L CNN F 1 "390R" H 8070 2505 50 0000 L CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7930 2550 50 0001 C CNN F 3 "~" H 8000 2550 50 0001 C CNN 1 8000 2550 1 0 0 -1 $EndComp $Comp L Device:LED D301 U 1 1 60DE68F1 P 8000 2150 AR Path="/60AA662F/60DE68F1" Ref="D301" Part="1" AR Path="/60AE7597/60DE68F1" Ref="D401" Part="1" AR Path="/60AE80F3/60DE68F1" Ref="D501" Part="1" AR Path="/60DE68F1" Ref="D101" Part="1" F 0 "D301" V 8039 2032 50 0000 R CNN F 1 "On-Air (rd)" V 7948 2032 50 0000 R CNN F 2 "LED_THT:LED_D5.0mm" H 8000 2150 50 0001 C CNN F 3 "https://www.vishay.com/docs/83012/tlhg540.pdf" H 8000 2150 50 0001 C CNN F 4 "TLHR5405" H 8000 2150 50 0001 C CNN "Model" 1 8000 2150 0 -1 -1 0 $EndComp $Comp L Switch:SW_DPDT_x2 SW301 U 2 1 63519724 P 8000 1600 AR Path="/60AA662F/63519724" Ref="SW301" Part="2" AR Path="/60AE7597/63519724" Ref="SW401" Part="2" AR Path="/60AE80F3/63519724" Ref="SW501" Part="2" AR Path="/63519724" Ref="SW101" Part="2" F 0 "SW301" V 7954 1748 50 0000 L CNN F 1 "OnAir_X" V 8045 1748 50 0000 L CNN F 2 "c3lingo_unit-footprints:SW_APEM_MHPS2273_DPDT" H 8000 1900 50 0001 C CNN F 3 "https://www.mouser.de/datasheet/2/26/MHPS_Q42014-535293.pdf" H 8000 1900 50 0001 C CNN F 4 "APEM MHPS2273 (US)/ PHAP4673 (EU)" H 8000 1600 50 0001 C CNN "Model" 2 8000 1600 0 1 1 0 $EndComp Wire Wire Line 8700 2900 8700 3000 Wire Wire Line 8600 3000 8700 3000 Wire Wire Line 9300 2600 10000 2600 Wire Wire Line 9300 3000 9300 2600 $Comp L power:GND #PWR0325 U 1 1 5FFAA886 P 7900 4300 AR Path="/60AA662F/5FFAA886" Ref="#PWR0325" Part="1" AR Path="/60AE7597/5FFAA886" Ref="#PWR0425" Part="1" AR Path="/60AE80F3/5FFAA886" Ref="#PWR0525" Part="1" AR Path="/5FFAA886" Ref="#PWR0124" Part="1" F 0 "#PWR0325" H 7900 4050 50 0001 C CNN F 1 "GND" H 7905 4127 50 0000 C CNN F 2 "" H 7900 4300 50 0001 C CNN F 3 "" H 7900 4300 50 0001 C CNN 1 7900 4300 1 0 0 -1 $EndComp Connection ~ 900 3600 Wire Wire Line 800 3200 800 3350 Wire Wire Line 900 3350 800 3350 Wire Wire Line 900 3600 900 3350 Wire Wire Line 900 3700 900 3600 Connection ~ 600 3600 Wire Wire Line 600 3700 600 3600 Wire Wire Line 600 2900 600 3600 Text Notes 1300 4300 0 50 ~ 0 48V: R = 6.81K\n24V: R = 1.2K\n12V: R = 680R Wire Wire Line 2100 2800 2200 2800 Text GLabel 2200 2800 2 50 Input ~ 0 V_Phant $Comp L Jumper:SolderJumper_2_Open JP302 U 1 1 612142A6 P 750 3600 AR Path="/60AA662F/612142A6" Ref="JP302" Part="1" AR Path="/60AE7597/612142A6" Ref="JP402" Part="1" AR Path="/60AE80F3/612142A6" Ref="JP502" Part="1" AR Path="/612142A6" Ref="JP102" Part="1" F 0 "JP302" H 750 3805 50 0000 C CNN F 1 "GND_JMP" H 750 3714 50 0000 C CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm" H 750 3600 50 0001 C CNN F 3 "~" H 750 3600 50 0001 C CNN 1 750 3600 1 0 0 -1 $EndComp Wire Wire Line 15450 2850 15550 2850 $Comp L power:GNDREF #PWR0318 U 1 1 61042B06 P 900 3700 AR Path="/60AA662F/61042B06" Ref="#PWR0318" Part="1" AR Path="/60AE7597/61042B06" Ref="#PWR0418" Part="1" AR Path="/60AE80F3/61042B06" Ref="#PWR0518" Part="1" AR Path="/61042B06" Ref="#PWR0126" Part="1" F 0 "#PWR0318" H 900 3450 50 0001 C CNN F 1 "GNDREF" H 905 3527 50 0000 C CNN F 2 "" H 900 3700 50 0001 C CNN F 3 "" H 900 3700 50 0001 C CNN 1 900 3700 1 0 0 -1 $EndComp Text HLabel 9950 1850 0 50 Input ~ 0 Monitor_Stage Connection ~ 10000 3850 Wire Wire Line 9950 3850 10000 3850 Text HLabel 9950 3850 0 50 Input ~ 0 Monitor_OthersB Connection ~ 10000 3350 Wire Wire Line 9950 3350 10000 3350 Text HLabel 9950 3350 0 50 Input ~ 0 Monitor_OthersA Text HLabel 8700 2900 1 50 Output ~ 0 PreampOut Wire Wire Line 2300 2000 2500 2000 Wire Wire Line 2050 2500 2500 2500 Connection ~ 2050 2500 Wire Wire Line 2050 4000 2300 4000 Wire Wire Line 2050 3500 2500 3500 Connection ~ 2050 3500 Wire Wire Line 1900 3500 2050 3500 Wire Wire Line 2500 3500 2900 3500 Connection ~ 2500 3500 Wire Wire Line 1900 2500 2050 2500 Wire Wire Line 2500 2500 2900 2500 Connection ~ 2500 2500 Wire Wire Line 2500 3500 2500 3600 Wire Wire Line 2050 3500 2050 3600 Wire Wire Line 1500 2950 1500 3100 Connection ~ 1500 2950 Connection ~ 2300 4000 Wire Wire Line 2500 4000 2500 3900 Wire Wire Line 2300 4000 2500 4000 Wire Wire Line 2050 3900 2050 4000 Wire Wire Line 2300 4100 2300 4000 $Comp L power:GND #PWR0323 U 1 1 60346524 P 2300 4100 AR Path="/60AA662F/60346524" Ref="#PWR0323" Part="1" AR Path="/60AE7597/60346524" Ref="#PWR0423" Part="1" AR Path="/60AE80F3/60346524" Ref="#PWR0523" Part="1" AR Path="/60346524" Ref="#PWR0127" Part="1" F 0 "#PWR0323" H 2300 3850 50 0001 C CNN F 1 "GND" H 2305 3927 50 0000 C CNN F 2 "" H 2300 4100 50 0001 C CNN F 3 "" H 2300 4100 50 0001 C CNN 1 2300 4100 1 0 0 -1 $EndComp $Comp L Device:D D304 U 1 1 6034651E P 2050 3750 AR Path="/60AA662F/6034651E" Ref="D304" Part="1" AR Path="/60AE7597/6034651E" Ref="D404" Part="1" AR Path="/60AE80F3/6034651E" Ref="D504" Part="1" AR Path="/6034651E" Ref="D104" Part="1" F 0 "D304" V 2096 3670 50 0000 R CNN F 1 "1N4148" V 2005 3670 50 0000 R CNN F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 2050 3750 50 0001 C CNN F 3 "~" H 2050 3750 50 0001 C CNN 1 2050 3750 0 -1 -1 0 $EndComp $Comp L Device:D D305 U 1 1 60346518 P 2500 3750 AR Path="/60AA662F/60346518" Ref="D305" Part="1" AR Path="/60AE7597/60346518" Ref="D405" Part="1" AR Path="/60AE80F3/60346518" Ref="D505" Part="1" AR Path="/60346518" Ref="D105" Part="1" F 0 "D305" V 2454 3830 50 0000 L CNN F 1 "1N4148" V 2545 3830 50 0000 L CNN F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 2500 3750 50 0001 C CNN F 3 "~" H 2500 3750 50 0001 C CNN 1 2500 3750 0 1 1 0 $EndComp Wire Wire Line 1500 2500 1600 2500 Connection ~ 1500 2500 Wire Wire Line 1500 2600 1500 2500 Wire Wire Line 1500 3500 1600 3500 Connection ~ 1500 3500 Wire Wire Line 1500 3400 1500 3500 Connection ~ 2300 2000 Wire Wire Line 2300 1850 2300 2000 Wire Wire Line 1850 1850 2300 1850 Wire Wire Line 1850 1900 1850 1850 Wire Wire Line 2500 2000 2500 2100 Wire Wire Line 2050 2000 2300 2000 Wire Wire Line 2050 2100 2050 2000 Wire Wire Line 2500 2400 2500 2500 Wire Wire Line 2050 2500 2050 2400 $Comp L power:GND #PWR0303 U 1 1 6022F48E P 1850 1900 AR Path="/60AA662F/6022F48E" Ref="#PWR0303" Part="1" AR Path="/60AE7597/6022F48E" Ref="#PWR0403" Part="1" AR Path="/60AE80F3/6022F48E" Ref="#PWR0503" Part="1" AR Path="/6022F48E" Ref="#PWR0128" Part="1" F 0 "#PWR0303" H 1850 1650 50 0001 C CNN F 1 "GND" H 1855 1727 50 0000 C CNN F 2 "" H 1850 1900 50 0001 C CNN F 3 "" H 1850 1900 50 0001 C CNN 1 1850 1900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0310 U 1 1 601168B4 P 2100 3250 AR Path="/60AA662F/601168B4" Ref="#PWR0310" Part="1" AR Path="/60AE7597/601168B4" Ref="#PWR0410" Part="1" AR Path="/60AE80F3/601168B4" Ref="#PWR0510" Part="1" AR Path="/601168B4" Ref="#PWR0129" Part="1" F 0 "#PWR0310" H 2100 3000 50 0001 C CNN F 1 "GND" H 2105 3077 50 0000 C CNN F 2 "" H 2100 3250 50 0001 C CNN F 3 "" H 2100 3250 50 0001 C CNN 1 2100 3250 1 0 0 -1 $EndComp Connection ~ 2100 2950 Wire Wire Line 2100 2950 2100 2800 Wire Wire Line 1500 2950 2100 2950 Wire Wire Line 1500 2900 1500 2950 $Comp L Device:CP C313 U 1 1 600A9821 P 1750 3500 AR Path="/60AA662F/600A9821" Ref="C313" Part="1" AR Path="/60AE7597/600A9821" Ref="C413" Part="1" AR Path="/60AE80F3/600A9821" Ref="C513" Part="1" AR Path="/600A9821" Ref="C113" Part="1" F 0 "C313" V 1587 3500 50 0000 C CNN F 1 "1uF/ 63V lowESR" V 1496 3500 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 1788 3350 50 0001 C CNN F 3 "~" H 1750 3500 50 0001 C CNN F 4 "low ESR electrolytic // plastic film" H 1750 3500 50 0001 C CNN "Model" 1 1750 3500 0 -1 -1 0 $EndComp Text Notes 1300 4000 0 50 ~ 10 Phantom Power\n(48V) Wire Wire Line 1300 3500 1500 3500 Wire Wire Line 1300 3300 1300 3500 Wire Wire Line 1300 2500 1500 2500 Wire Wire Line 1300 2900 1300 2500 $Comp L Device:D D302 U 1 1 5FF62030 P 2050 2250 AR Path="/60AA662F/5FF62030" Ref="D302" Part="1" AR Path="/60AE7597/5FF62030" Ref="D402" Part="1" AR Path="/60AE80F3/5FF62030" Ref="D502" Part="1" AR Path="/5FF62030" Ref="D102" Part="1" F 0 "D302" V 2096 2170 50 0000 R CNN F 1 "1N4148" V 2005 2170 50 0000 R CNN F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 2050 2250 50 0001 C CNN F 3 "~" H 2050 2250 50 0001 C CNN 1 2050 2250 0 -1 -1 0 $EndComp $Comp L Device:D D303 U 1 1 5FF619A0 P 2500 2250 AR Path="/60AA662F/5FF619A0" Ref="D303" Part="1" AR Path="/60AE7597/5FF619A0" Ref="D403" Part="1" AR Path="/60AE80F3/5FF619A0" Ref="D503" Part="1" AR Path="/5FF619A0" Ref="D103" Part="1" F 0 "D303" V 2454 2330 50 0000 L CNN F 1 "1N4148" V 2545 2330 50 0000 L CNN F 2 "Diode_THT:D_DO-35_SOD27_P10.16mm_Horizontal" H 2500 2250 50 0001 C CNN F 3 "~" H 2500 2250 50 0001 C CNN 1 2500 2250 0 1 1 0 $EndComp $Comp L Device:CP C307 U 1 1 5FF457A4 P 1750 2500 AR Path="/60AA662F/5FF457A4" Ref="C307" Part="1" AR Path="/60AE7597/5FF457A4" Ref="C407" Part="1" AR Path="/60AE80F3/5FF457A4" Ref="C507" Part="1" AR Path="/5FF457A4" Ref="C107" Part="1" F 0 "C307" V 2005 2500 50 0000 C CNN F 1 "1uF/ 63V lowESR" V 1914 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 "low ESR electrolytic // plastic film" H 1750 2500 50 0001 C CNN "Model" 1 1750 2500 0 -1 -1 0 $EndComp $Comp L Device:CP C311 U 1 1 5FDD46AF P 2100 3100 AR Path="/60AA662F/5FDD46AF" Ref="C311" Part="1" AR Path="/60AE7597/5FDD46AF" Ref="C411" Part="1" AR Path="/60AE80F3/5FDD46AF" Ref="C511" Part="1" AR Path="/5FDD46AF" Ref="C111" Part="1" F 0 "C311" H 1982 3146 50 0000 R CNN F 1 "100uF/ 63V" H 1982 3055 50 0000 R CNN F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 2138 2950 50 0001 C CNN F 3 "~" H 2100 3100 50 0001 C CNN F 4 "" H 2100 3100 50 0001 C CNN "Model" 1 2100 3100 -1 0 0 -1 $EndComp $Comp L Device:R R311 U 1 1 5FDA0F68 P 1500 3250 AR Path="/60AA662F/5FDA0F68" Ref="R311" Part="1" AR Path="/60AE7597/5FDA0F68" Ref="R411" Part="1" AR Path="/60AE80F3/5FDA0F68" Ref="R511" Part="1" AR Path="/5FDA0F68" Ref="R111" Part="1" F 0 "R311" H 1570 3296 50 0000 L CNN F 1 "6.8K 1%" H 1570 3205 50 0000 L CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1430 3250 50 0001 C CNN F 3 "~" H 1500 3250 50 0001 C CNN 1 1500 3250 1 0 0 1 $EndComp $Comp L Device:R R307 U 1 1 5FD87CA8 P 1500 2750 AR Path="/60AA662F/5FD87CA8" Ref="R307" Part="1" AR Path="/60AE7597/5FD87CA8" Ref="R407" Part="1" AR Path="/60AE80F3/5FD87CA8" Ref="R507" Part="1" AR Path="/5FD87CA8" Ref="R107" Part="1" F 0 "R307" H 1430 2704 50 0000 R CNN F 1 "6.8K 1%" H 1430 2795 50 0000 R CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1430 2750 50 0001 C CNN F 3 "~" H 1500 2750 50 0001 C CNN 1 1500 2750 -1 0 0 1 $EndComp Wire Wire Line 15300 3000 15300 3050 Connection ~ 15300 3000 Wire Wire Line 15200 3000 15300 3000 Wire Wire Line 15300 2950 15300 3000 Wire Wire Line 15300 2950 15550 2950 Wire Wire Line 15550 3050 15300 3050 $Comp L Amplifier_Operational:LM358 U302 U 2 1 5FFF673D P 11750 3000 AR Path="/60AA662F/5FFF673D" Ref="U302" Part="2" AR Path="/60AE7597/5FFF673D" Ref="U402" Part="2" AR Path="/60AE80F3/5FFF673D" Ref="U502" Part="2" AR Path="/5FFF673D" Ref="U102" Part="2" F 0 "U302" H 11750 2633 50 0000 C CNN F 1 "LM833N" H 11750 2724 50 0000 C CNN F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 11750 3000 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm833.pdf" H 11750 3000 50 0001 C CNN F 4 "+DIP-8 Socket" H 11750 3000 50 0001 C CNN "Model" 2 11750 3000 1 0 0 1 $EndComp $Comp L Device:R R302 U 1 1 5FFF6743 P 11900 2300 AR Path="/60AA662F/5FFF6743" Ref="R302" Part="1" AR Path="/60AE7597/5FFF6743" Ref="R402" Part="1" AR Path="/60AE80F3/5FFF6743" Ref="R502" Part="1" AR Path="/5FFF6743" Ref="R102" Part="1" F 0 "R302" V 11693 2300 50 0000 C CNN F 1 "22K" V 11784 2300 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 11830 2300 50 0001 C CNN F 3 "~" H 11900 2300 50 0001 C CNN 1 11900 2300 0 1 1 0 $EndComp $Comp L Device:R_POT RV301 U 1 1 5FFF6755 P 10450 2100 AR Path="/60AA662F/5FFF6755" Ref="RV301" Part="1" AR Path="/60AE7597/5FFF6755" Ref="RV401" Part="1" AR Path="/60AE80F3/5FFF6755" Ref="RV501" Part="1" AR Path="/5FFF6755" Ref="RV101" Part="1" F 0 "RV301" H 10380 2054 50 0000 R CNN F 1 "50K log." H 10380 2145 50 0000 R CNN F 2 "c3lingo_unit-footprints:Potentiometer_Alps_RK09K_Double_Vertical" V 10380 2100 50 0001 C CNN F 3 "https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk09k/rk09k.pdf" H 10450 2100 50 0001 C CNN F 4 "Alps RK09K12C0A2S (dual, vert.)" H 10450 2100 50 0001 C CNN "Model" 1 10450 2100 1 0 0 1 $EndComp $Comp L Device:C C303 U 1 1 5FFF675B P 11600 1950 AR Path="/60AA662F/5FFF675B" Ref="C303" Part="1" AR Path="/60AE7597/5FFF675B" Ref="C403" Part="1" AR Path="/60AE80F3/5FFF675B" Ref="C503" Part="1" AR Path="/5FFF675B" Ref="C103" Part="1" F 0 "C303" V 11348 1950 50 0000 C CNN F 1 "22pF" V 11439 1950 50 0000 C CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 11638 1800 50 0001 C CNN F 3 "~" H 11600 1950 50 0001 C CNN 1 11600 1950 0 1 1 0 $EndComp Text Notes 11250 4000 0 50 ~ 10 Summing Module\nGain: -inf to 0 dB per Ch. Wire Wire Line 11350 2300 11750 2300 $Comp L power:GND #PWR0311 U 1 1 5FFF6777 P 11350 3300 AR Path="/60AA662F/5FFF6777" Ref="#PWR0311" Part="1" AR Path="/60AE7597/5FFF6777" Ref="#PWR0411" Part="1" AR Path="/60AE80F3/5FFF6777" Ref="#PWR0511" Part="1" AR Path="/5FFF6777" Ref="#PWR0130" Part="1" F 0 "#PWR0311" H 11350 3050 50 0001 C CNN F 1 "GND" H 11355 3127 50 0000 C CNN F 2 "" H 11350 3300 50 0001 C CNN F 3 "" H 11350 3300 50 0001 C CNN 1 11350 3300 1 0 0 -1 $EndComp Wire Wire Line 11350 2300 11350 1950 Wire Wire Line 11350 1950 11450 1950 Connection ~ 11350 2300 Wire Wire Line 11450 3100 11350 3100 Wire Wire Line 11350 3100 11350 3300 Wire Wire Line 11350 2900 11450 2900 Wire Wire Line 10450 2600 10450 2700 $Comp L power:GND #PWR0309 U 1 1 5FF79FFE P 10450 3000 AR Path="/60AA662F/5FF79FFE" Ref="#PWR0309" Part="1" AR Path="/60AE7597/5FF79FFE" Ref="#PWR0409" Part="1" AR Path="/60AE80F3/5FF79FFE" Ref="#PWR0509" Part="1" AR Path="/5FF79FFE" Ref="#PWR0131" Part="1" F 0 "#PWR0309" H 10450 2750 50 0001 C CNN F 1 "GND" H 10455 2827 50 0000 C CNN F 2 "" H 10450 3000 50 0001 C CNN F 3 "" H 10450 3000 50 0001 C CNN 1 10450 3000 1 0 0 -1 $EndComp Wire Wire Line 12050 3000 12150 3000 Wire Wire Line 11750 1950 12150 1950 Wire Wire Line 12150 1950 12150 2300 Connection ~ 12150 3000 Wire Wire Line 12050 2300 12150 2300 Connection ~ 12150 2300 $Comp L power:GND #PWR0306 U 1 1 5FCA62EC P 10450 2250 AR Path="/60AA662F/5FCA62EC" Ref="#PWR0306" Part="1" AR Path="/60AE7597/5FCA62EC" Ref="#PWR0406" Part="1" AR Path="/60AE80F3/5FCA62EC" Ref="#PWR0506" Part="1" AR Path="/5FCA62EC" Ref="#PWR0132" Part="1" F 0 "#PWR0306" H 10450 2000 50 0001 C CNN F 1 "GND" H 10455 2077 50 0000 C CNN F 2 "" H 10450 2250 50 0001 C CNN F 3 "" H 10450 2250 50 0001 C CNN 1 10450 2250 1 0 0 -1 $EndComp Wire Wire Line 10450 1850 10450 1950 Wire Wire Line 9950 1850 10000 1850 $Comp L power:GND #PWR0327 U 1 1 5FD303BF P 11100 4300 AR Path="/60AA662F/5FD303BF" Ref="#PWR0327" Part="1" AR Path="/60AE7597/5FD303BF" Ref="#PWR0427" Part="1" AR Path="/60AE80F3/5FD303BF" Ref="#PWR0527" Part="1" AR Path="/5FD303BF" Ref="#PWR0133" Part="1" F 0 "#PWR0327" H 11100 4050 50 0001 C CNN F 1 "GND" H 11105 4127 50 0000 C CNN F 2 "" H 11100 4300 50 0001 C CNN F 3 "" H 11100 4300 50 0001 C CNN 1 11100 4300 1 0 0 -1 $EndComp $Comp L Device:R_POT_Dual RV305 U 1 1 5FD69197 P 10550 3850 AR Path="/60AA662F/5FD69197" Ref="RV305" Part="1" AR Path="/60AE7597/5FD69197" Ref="RV405" Part="1" AR Path="/60AE80F3/5FD69197" Ref="RV505" Part="1" AR Path="/5FD69197" Ref="RV105" Part="1" F 0 "RV305" V 10350 3650 50 0000 R CNN F 1 "50K log. st." V 10250 3650 50 0000 R CNN F 2 "c3lingo_unit-footprints:Potentiometer_Alps_RK09K_Double_Vertical" H 10800 3775 50 0001 C CNN F 3 "https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk09k/rk09k.pdf" H 10800 3775 50 0001 C CNN F 4 "Alps RK09K12C0A2S (dual, vert.)" H 10550 3850 50 0001 C CNN "Model" 1 10550 3850 0 1 -1 0 $EndComp Wire Wire Line 10450 3850 10450 3950 Wire Wire Line 10450 3350 10450 3450 Connection ~ 11000 2850 Wire Wire Line 11000 2850 11000 2900 Wire Wire Line 11000 2100 11000 2850 $Comp L Connector:TestPoint TP302 U 1 1 5FC89275 P 10000 2600 AR Path="/60AA662F/5FC89275" Ref="TP302" Part="1" AR Path="/60AE7597/5FC89275" Ref="TP402" Part="1" AR Path="/60AE80F3/5FC89275" Ref="TP502" Part="1" AR Path="/5FC89275" Ref="TP102" Part="1" F 0 "TP302" H 10000 2925 50 0000 C CNN F 1 "MicX" H 10000 2834 50 0000 C CNN F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 10200 2600 50 0001 C CNN F 3 "~" H 10200 2600 50 0001 C CNN 1 10000 2600 1 0 0 -1 $EndComp Connection ~ 10000 2600 $Comp L Connector:TestPoint TP303 U 1 1 5FC89B55 P 10000 3350 AR Path="/60AA662F/5FC89B55" Ref="TP303" Part="1" AR Path="/60AE7597/5FC89B55" Ref="TP403" Part="1" AR Path="/60AE80F3/5FC89B55" Ref="TP503" Part="1" AR Path="/5FC89B55" Ref="TP103" Part="1" F 0 "TP303" H 10000 3675 50 0000 C CNN F 1 "MicA" H 10000 3584 50 0000 C CNN F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 10200 3350 50 0001 C CNN F 3 "~" H 10200 3350 50 0001 C CNN 1 10000 3350 1 0 0 -1 $EndComp $Comp L Connector:TestPoint TP304 U 1 1 5FC8A1ED P 10000 3850 AR Path="/60AA662F/5FC8A1ED" Ref="TP304" Part="1" AR Path="/60AE7597/5FC8A1ED" Ref="TP404" Part="1" AR Path="/60AE80F3/5FC8A1ED" Ref="TP504" Part="1" AR Path="/5FC8A1ED" Ref="TP104" Part="1" F 0 "TP304" H 10000 4175 50 0000 C CNN F 1 "MicB" H 10000 4084 50 0000 C CNN F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 10200 3850 50 0001 C CNN F 3 "~" H 10200 3850 50 0001 C CNN 1 10000 3850 1 0 0 -1 $EndComp $Comp L Connector:TestPoint TP301 U 1 1 5FC8AC2C P 10000 1850 AR Path="/60AA662F/5FC8AC2C" Ref="TP301" Part="1" AR Path="/60AE7597/5FC8AC2C" Ref="TP401" Part="1" AR Path="/60AE80F3/5FC8AC2C" Ref="TP501" Part="1" AR Path="/5FC8AC2C" Ref="TP101" Part="1" F 0 "TP301" H 10000 2083 50 0000 C CNN F 1 "Stage" H 10000 2174 50 0000 C CNN F 2 "TestPoint:TestPoint_THTPad_D2.0mm_Drill1.0mm" H 10200 1850 50 0001 C CNN F 3 "~" H 10200 1850 50 0001 C CNN 1 10000 1850 1 0 0 -1 $EndComp Connection ~ 10000 1850 Wire Wire Line 11000 2900 11350 2900 Wire Wire Line 12150 2300 12150 3000 Wire Wire Line 11350 2300 11350 2900 $Comp L Device:R_POT RV303 U 1 1 6016D9DA P 10450 2850 AR Path="/60AA662F/6016D9DA" Ref="RV303" Part="1" AR Path="/60AE7597/6016D9DA" Ref="RV403" Part="1" AR Path="/60AE80F3/6016D9DA" Ref="RV503" Part="1" AR Path="/6016D9DA" Ref="RV103" Part="1" F 0 "RV303" H 10381 2804 50 0000 R CNN F 1 "50K log." H 10381 2895 50 0000 R CNN F 2 "c3lingo_unit-footprints:Potentiometer_Alps_RK09K_Double_Vertical" V 10380 2850 50 0001 C CNN F 3 "https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk09k/rk09k.pdf" H 10450 2850 50 0001 C CNN F 4 "Alps RK09K12C0A2S (dual, vert.)" H 10450 2850 50 0001 C CNN "Model" 1 10450 2850 1 0 0 1 $EndComp $Comp L Device:R R301 U 1 1 5FFA3C32 P 10800 2100 AR Path="/60AA662F/5FFA3C32" Ref="R301" Part="1" AR Path="/60AE7597/5FFA3C32" Ref="R401" Part="1" AR Path="/60AE80F3/5FFA3C32" Ref="R501" Part="1" AR Path="/5FFA3C32" Ref="R101" Part="1" F 0 "R301" V 10593 2100 50 0000 C CNN F 1 "22K" V 10684 2100 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10730 2100 50 0001 C CNN F 3 "~" H 10800 2100 50 0001 C CNN 1 10800 2100 0 1 1 0 $EndComp Connection ~ 11350 2900 $Comp L Device:R R308 U 1 1 601F3758 P 10800 2850 AR Path="/60AA662F/601F3758" Ref="R308" Part="1" AR Path="/60AE7597/601F3758" Ref="R408" Part="1" AR Path="/60AE80F3/601F3758" Ref="R508" Part="1" AR Path="/601F3758" Ref="R108" Part="1" F 0 "R308" V 10593 2850 50 0000 C CNN F 1 "22K" V 10684 2850 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10730 2850 50 0001 C CNN F 3 "~" H 10800 2850 50 0001 C CNN 1 10800 2850 0 1 1 0 $EndComp Wire Wire Line 11100 3750 11100 4250 $Comp L Device:R R317 U 1 1 60218A82 P 10800 3600 AR Path="/60AA662F/60218A82" Ref="R317" Part="1" AR Path="/60AE7597/60218A82" Ref="R417" Part="1" AR Path="/60AE80F3/60218A82" Ref="R517" Part="1" AR Path="/60218A82" Ref="R117" Part="1" F 0 "R317" V 10593 3600 50 0000 C CNN F 1 "22K" V 10684 3600 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10730 3600 50 0001 C CNN F 3 "~" H 10800 3600 50 0001 C CNN 1 10800 3600 0 1 1 0 $EndComp $Comp L Device:R R319 U 1 1 6021952F P 10800 4100 AR Path="/60AA662F/6021952F" Ref="R319" Part="1" AR Path="/60AE7597/6021952F" Ref="R419" Part="1" AR Path="/60AE80F3/6021952F" Ref="R519" Part="1" AR Path="/6021952F" Ref="R119" Part="1" F 0 "R319" V 10593 4100 50 0000 C CNN F 1 "22K" V 10684 4100 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10730 4100 50 0001 C CNN F 3 "~" H 10800 4100 50 0001 C CNN 1 10800 4100 0 1 1 0 $EndComp Wire Wire Line 10950 2850 11000 2850 Wire Wire Line 10600 2100 10650 2100 Wire Wire Line 10600 2850 10650 2850 Wire Wire Line 10950 2100 11000 2100 Wire Wire Line 10950 3600 11000 3600 Connection ~ 11000 3600 Wire Wire Line 11000 3600 11000 4100 Wire Wire Line 10950 4100 11000 4100 Wire Wire Line 10450 3750 11100 3750 Connection ~ 11100 4250 Wire Wire Line 11100 4250 11100 4300 Wire Wire Line 10450 4250 11100 4250 Wire Wire Line 10000 3350 10450 3350 Wire Wire Line 10000 3850 10450 3850 Wire Wire Line 10000 2600 10450 2600 Wire Wire Line 10000 1850 10450 1850 Connection ~ 11000 2900 Wire Wire Line 11000 2900 11000 3600 Wire Wire Line 12150 3000 12550 3000 Wire Wire Line 12850 4200 12850 4300 $Comp L Device:R R318 U 1 1 5FF18A7E P 12850 4050 AR Path="/60AA662F/5FF18A7E" Ref="R318" Part="1" AR Path="/60AE7597/5FF18A7E" Ref="R418" Part="1" AR Path="/60AE80F3/5FF18A7E" Ref="R518" Part="1" AR Path="/5FF18A7E" Ref="R118" Part="1" F 0 "R318" H 12780 4096 50 0000 R CNN F 1 "2.2K" H 12780 4005 50 0000 R CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 12780 4050 50 0001 C CNN F 3 "~" H 12850 4050 50 0001 C CNN 1 12850 4050 -1 0 0 -1 $EndComp Wire Wire Line 13500 2900 13500 3650 Wire Wire Line 4900 3000 5000 3000 Wire Wire Line 13400 3650 13500 3650 Wire Wire Line 13000 3650 13100 3650 Wire Wire Line 7300 3250 8600 3250 NoConn ~ 14100 3300 NoConn ~ 14000 3300 Wire Wire Line 14000 2550 14000 2700 Wire Wire Line 14300 2550 14300 2600 $Comp L Amplifier_Audio:LM386 U303 U 1 1 5FB67AE3 P 14000 3000 AR Path="/60AA662F/5FB67AE3" Ref="U303" Part="1" AR Path="/60AE7597/5FB67AE3" Ref="U403" Part="1" AR Path="/60AE80F3/5FB67AE3" Ref="U503" Part="1" AR Path="/5FB67AE3" Ref="U103" Part="1" F 0 "U303" H 14344 3046 50 0000 L CNN F 1 "LM386N-4" H 14344 2955 50 0000 L CNN F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 14100 3100 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm386.pdf" H 14200 3200 50 0001 C CNN F 4 "+DIP-8 Socket" H 14000 3000 50 0001 C CNN "Model" 1 14000 3000 1 0 0 -1 $EndComp $Comp L power:GND #PWR0307 U 1 1 5FCF788F P 14300 2600 AR Path="/60AA662F/5FCF788F" Ref="#PWR0307" Part="1" AR Path="/60AE7597/5FCF788F" Ref="#PWR0407" Part="1" AR Path="/60AE80F3/5FCF788F" Ref="#PWR0507" Part="1" AR Path="/5FCF788F" Ref="#PWR0134" Part="1" F 0 "#PWR0307" H 14300 2350 50 0001 C CNN F 1 "GND" H 14305 2427 50 0000 C CNN F 2 "" H 14300 2600 50 0001 C CNN F 3 "" H 14300 2600 50 0001 C CNN 1 14300 2600 1 0 0 -1 $EndComp Wire Wire Line 13900 2100 13900 2700 Wire Wire Line 14700 1950 14700 1800 Connection ~ 14700 1950 Wire Wire Line 14700 1950 14900 1950 Wire Wire Line 14900 1950 14900 2000 $Comp L power:GND #PWR0305 U 1 1 60200022 P 14900 2000 AR Path="/60AA662F/60200022" Ref="#PWR0305" Part="1" AR Path="/60AE7597/60200022" Ref="#PWR0405" Part="1" AR Path="/60AE80F3/60200022" Ref="#PWR0505" Part="1" AR Path="/60200022" Ref="#PWR0135" Part="1" F 0 "#PWR0305" H 14900 1750 50 0001 C CNN F 1 "GND" H 14905 1827 50 0000 C CNN F 2 "" H 14900 2000 50 0001 C CNN F 3 "" H 14900 2000 50 0001 C CNN 1 14900 2000 1 0 0 -1 $EndComp Wire Wire Line 14700 1800 14600 1800 Wire Wire Line 14700 2100 14700 1950 Wire Wire Line 14300 2100 14700 2100 Connection ~ 13900 2100 Connection ~ 13900 1800 Wire Wire Line 13900 2100 14000 2100 Wire Wire Line 13900 1800 13900 2100 Wire Wire Line 13900 1800 14300 1800 Wire Wire Line 13900 1700 13900 1800 $Comp L Device:CP C302 U 1 1 60184128 P 14450 1800 AR Path="/60AA662F/60184128" Ref="C302" Part="1" AR Path="/60AE7597/60184128" Ref="C402" Part="1" AR Path="/60AE80F3/60184128" Ref="C502" Part="1" AR Path="/60184128" Ref="C102" Part="1" F 0 "C302" V 14195 1800 50 0000 C CNN F 1 "100uF" V 14286 1800 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 14488 1650 50 0001 C CNN F 3 "~" H 14450 1800 50 0001 C CNN F 4 "" H 14450 1800 50 0001 C CNN "Model" 1 14450 1800 0 -1 1 0 $EndComp $Comp L Device:C C305 U 1 1 5FF934F9 P 14150 2100 AR Path="/60AA662F/5FF934F9" Ref="C305" Part="1" AR Path="/60AE7597/5FF934F9" Ref="C405" Part="1" AR Path="/60AE80F3/5FF934F9" Ref="C505" Part="1" AR Path="/5FF934F9" Ref="C105" Part="1" F 0 "C305" V 13898 2100 50 0000 C CNN F 1 "100nF" V 13989 2100 50 0000 C CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 14188 1950 50 0001 C CNN F 3 "~" H 14150 2100 50 0001 C CNN 1 14150 2100 0 -1 1 0 $EndComp $Comp L Device:R R313 U 1 1 5FE4A41D P 12850 3250 AR Path="/60AA662F/5FE4A41D" Ref="R313" Part="1" AR Path="/60AE7597/5FE4A41D" Ref="R413" Part="1" AR Path="/60AE80F3/5FE4A41D" Ref="R513" Part="1" AR Path="/5FE4A41D" Ref="R113" Part="1" F 0 "R313" H 12780 3296 50 0000 R CNN F 1 "330K" H 12780 3205 50 0000 R CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 12780 3250 50 0001 C CNN F 3 "~" H 12850 3250 50 0001 C CNN 1 12850 3250 -1 0 0 -1 $EndComp Wire Wire Line 8600 3000 8600 3250 $Comp L Device:CP C308 U 1 1 5FD130B1 P 14150 2550 AR Path="/60AA662F/5FD130B1" Ref="C308" Part="1" AR Path="/60AE7597/5FD130B1" Ref="C408" Part="1" AR Path="/60AE80F3/5FD130B1" Ref="C508" Part="1" AR Path="/5FD130B1" Ref="C108" Part="1" F 0 "C308" V 14405 2550 50 0000 C CNN F 1 "100uF" V 14314 2550 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 14188 2400 50 0001 C CNN F 3 "~" H 14150 2550 50 0001 C CNN F 4 "" H 14150 2550 50 0001 C CNN "Model" 1 14150 2550 0 -1 -1 0 $EndComp Connection ~ 14800 3000 Wire Wire Line 14800 3000 14300 3000 Wire Wire Line 14800 3000 14800 3100 Wire Wire Line 14900 3000 14800 3000 Wire Wire Line 13900 3400 13900 3500 Connection ~ 13900 3400 Wire Wire Line 13700 3400 13900 3400 Wire Wire Line 13700 3100 13700 3400 Wire Wire Line 13700 2900 13500 2900 Wire Wire Line 13900 3300 13900 3400 Wire Wire Line 12850 3800 12850 3900 $Comp L power:GND #PWR0328 U 1 1 5FBBA57F P 12850 4300 AR Path="/60AA662F/5FBBA57F" Ref="#PWR0328" Part="1" AR Path="/60AE7597/5FBBA57F" Ref="#PWR0428" Part="1" AR Path="/60AE80F3/5FBBA57F" Ref="#PWR0528" Part="1" AR Path="/5FBBA57F" Ref="#PWR0136" Part="1" F 0 "#PWR0328" H 12850 4050 50 0001 C CNN F 1 "GND" H 12855 4127 50 0000 C CNN F 2 "" H 12850 4300 50 0001 C CNN F 3 "" H 12850 4300 50 0001 C CNN 1 12850 4300 1 0 0 -1 $EndComp Wire Wire Line 12850 3400 12850 3500 $Comp L Device:R_POT RV304 U 1 1 5FBA2B4E P 12850 3650 AR Path="/60AA662F/5FBA2B4E" Ref="RV304" Part="1" AR Path="/60AE7597/5FBA2B4E" Ref="RV404" Part="1" AR Path="/60AE80F3/5FBA2B4E" Ref="RV504" Part="1" AR Path="/5FBA2B4E" Ref="RV104" Part="1" F 0 "RV304" H 12781 3604 50 0000 R CNN F 1 "50K log." H 12781 3695 50 0000 R CNN F 2 "Potentiometer_THT:Potentiometer_Alps_RK09K_Single_Horizontal" H 12850 3650 50 0001 C CNN F 3 "https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk09k/rk09k.pdf" H 12850 3650 50 0001 C CNN F 4 "RK09K1110B1R (single, horiz.)" H 12850 3650 50 0001 C CNN "Model" 1 12850 3650 1 0 0 1 $EndComp $Comp L power:GND #PWR0312 U 1 1 5FB9DA2E P 13900 3500 AR Path="/60AA662F/5FB9DA2E" Ref="#PWR0312" Part="1" AR Path="/60AE7597/5FB9DA2E" Ref="#PWR0412" Part="1" AR Path="/60AE80F3/5FB9DA2E" Ref="#PWR0512" Part="1" AR Path="/5FB9DA2E" Ref="#PWR0137" Part="1" F 0 "#PWR0312" H 13900 3250 50 0001 C CNN F 1 "GND" H 13905 3327 50 0000 C CNN F 2 "" H 13900 3500 50 0001 C CNN F 3 "" H 13900 3500 50 0001 C CNN 1 13900 3500 1 0 0 -1 $EndComp $Comp L power:+15V #PWR0301 U 1 1 5FB9C332 P 13900 1700 AR Path="/60AA662F/5FB9C332" Ref="#PWR0301" Part="1" AR Path="/60AE7597/5FB9C332" Ref="#PWR0401" Part="1" AR Path="/60AE80F3/5FB9C332" Ref="#PWR0501" Part="1" AR Path="/5FB9C332" Ref="#PWR0138" Part="1" F 0 "#PWR0301" H 13900 1550 50 0001 C CNN F 1 "+15V" H 13915 1873 50 0000 C CNN F 2 "" H 13900 1700 50 0001 C CNN F 3 "" H 13900 1700 50 0001 C CNN 1 13900 1700 1 0 0 -1 $EndComp $Comp L Device:R R316 U 1 1 5FB6DC67 P 14800 3550 AR Path="/60AA662F/5FB6DC67" Ref="R316" Part="1" AR Path="/60AE7597/5FB6DC67" Ref="R416" Part="1" AR Path="/60AE80F3/5FB6DC67" Ref="R516" Part="1" AR Path="/5FB6DC67" Ref="R116" Part="1" F 0 "R316" H 14870 3596 50 0000 L CNN F 1 "12R" H 14870 3505 50 0000 L CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 14730 3550 50 0001 C CNN F 3 "~" H 14800 3550 50 0001 C CNN 1 14800 3550 1 0 0 -1 $EndComp $Comp L Device:CP C310 U 1 1 5FB6C2ED P 15050 3000 AR Path="/60AA662F/5FB6C2ED" Ref="C310" Part="1" AR Path="/60AE7597/5FB6C2ED" Ref="C410" Part="1" AR Path="/60AE80F3/5FB6C2ED" Ref="C510" Part="1" AR Path="/5FB6C2ED" Ref="C110" Part="1" F 0 "C310" V 15305 3000 50 0000 C CNN F 1 "220uF lowESR" V 15214 3000 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 15088 2850 50 0001 C CNN F 3 "~" H 15050 3000 50 0001 C CNN F 4 "" H 15050 3000 50 0001 C CNN "Model" 1 15050 3000 0 -1 -1 0 $EndComp $Comp L Device:C C312 U 1 1 5FB69AC8 P 14800 3250 AR Path="/60AA662F/5FB69AC8" Ref="C312" Part="1" AR Path="/60AE7597/5FB69AC8" Ref="C412" Part="1" AR Path="/60AE80F3/5FB69AC8" Ref="C512" Part="1" AR Path="/5FB69AC8" Ref="C112" Part="1" F 0 "C312" H 14915 3296 50 0000 L CNN F 1 "47nF" H 14915 3205 50 0000 L CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 14838 3100 50 0001 C CNN F 3 "~" H 14800 3250 50 0001 C CNN 1 14800 3250 1 0 0 -1 $EndComp Wire Wire Line 6300 3000 6400 3000 Text Notes 4650 2650 0 50 ~ 0 HP Filter 200 Hz\nf_c = 1/(2*PI*R*C)\n160 Hz @ 1K Wire Wire Line 3550 1950 3550 2100 Connection ~ 3550 1950 Wire Wire Line 3300 1950 3550 1950 Wire Wire Line 3300 1800 3300 1950 Wire Wire Line 3550 1800 3550 1950 Connection ~ 3550 2100 Wire Wire Line 3550 2700 3550 2100 Wire Wire Line 7900 3900 7900 4000 Connection ~ 7900 3900 Wire Wire Line 8000 3900 7900 3900 Wire Wire Line 7900 3800 7900 3900 NoConn ~ 3750 2700 Wire Wire Line 7300 2300 7300 3250 Connection ~ 7300 2300 Wire Wire Line 7050 2300 7050 2400 Connection ~ 7050 2300 Wire Wire Line 7050 2300 7300 2300 Wire Wire Line 7300 1750 7300 2300 Connection ~ 6400 2150 Wire Wire Line 6400 1750 6400 2150 Wire Wire Line 6650 1750 6400 1750 Wire Wire Line 7300 1750 7050 1750 $Comp L Device:C C306 U 1 1 60AA92C3 P 6650 2150 AR Path="/60AA662F/60AA92C3" Ref="C306" Part="1" AR Path="/60AE7597/60AA92C3" Ref="C406" Part="1" AR Path="/60AE80F3/60AA92C3" Ref="C506" Part="1" AR Path="/60AA92C3" Ref="C106" Part="1" F 0 "C306" V 6398 2150 50 0000 C CNN F 1 "100nF" V 6489 2150 50 0000 C CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 6688 2000 50 0001 C CNN F 3 "~" H 6650 2150 50 0001 C CNN 1 6650 2150 0 1 1 0 $EndComp $Comp L Device:R R305 U 1 1 60AAAB08 P 6650 2550 AR Path="/60AA662F/60AAAB08" Ref="R305" Part="1" AR Path="/60AE7597/60AAAB08" Ref="R405" Part="1" AR Path="/60AE80F3/60AAAB08" Ref="R505" Part="1" AR Path="/60AAAB08" Ref="R105" Part="1" F 0 "R305" V 6443 2550 50 0000 C CNN F 1 "56R" V 6534 2550 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6580 2550 50 0001 C CNN F 3 "~" H 6650 2550 50 0001 C CNN 1 6650 2550 0 1 1 0 $EndComp $Comp L Device:R_POT RV302 U 1 1 60B0D55A P 7050 2550 AR Path="/60AA662F/60B0D55A" Ref="RV302" Part="1" AR Path="/60AE7597/60B0D55A" Ref="RV402" Part="1" AR Path="/60AE80F3/60B0D55A" Ref="RV502" Part="1" AR Path="/60B0D55A" Ref="RV102" Part="1" F 0 "RV302" V 6935 2550 50 0000 C CNN F 1 "10K log." V 6844 2550 50 0000 C CNN F 2 "Potentiometer_THT:Potentiometer_Alps_RK09K_Single_Vertical" V 6980 2550 50 0001 C CNN F 3 "https://tech.alpsalpine.com/prod/e/pdf/potentiometer/rotarypotentiometers/rk09k/rk09k.pdf" H 7050 2550 50 0001 C CNN F 4 "Alps RK09K1130AJ3 (single, vert.)" H 7050 2550 50 0001 C CNN "Model" 1 7050 2550 0 -1 -1 0 $EndComp Wire Wire Line 6500 2550 6400 2550 Wire Wire Line 6400 2150 6500 2150 Wire Wire Line 6400 2150 6400 2550 Connection ~ 6400 2550 Wire Wire Line 6800 2550 6900 2550 Wire Wire Line 6800 2150 7050 2150 Wire Wire Line 7050 2150 7050 2300 Wire Wire Line 6400 2550 6400 3000 $Comp L Switch:SW_Push SW302 U 1 1 60D151FD P 6850 1750 AR Path="/60AA662F/60D151FD" Ref="SW302" Part="1" AR Path="/60AE7597/60D151FD" Ref="SW402" Part="1" AR Path="/60AE80F3/60D151FD" Ref="SW502" Part="1" AR Path="/60D151FD" Ref="SW302" Part="1" F 0 "SW302" H 6850 2035 50 0000 C CNN F 1 "Mute_X" H 6850 1944 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 6850 1950 50 0001 C CNN F 3 "https://www.mouser.de/datasheet/2/26/pusbutton-switches-serie-1400N-1519098.pdf" H 6850 1950 50 0001 C CNN F 4 "APEM 1415NC6 (solder lug)" H 6850 1750 50 0001 C CNN "Model" 1 6850 1750 1 0 0 -1 $EndComp NoConn ~ 7200 2550 Connection ~ 6400 3000 $Comp L Switch:SW_DPDT_x2 SW301 U 1 1 60D16A9A P 6850 1100 AR Path="/60AA662F/60D16A9A" Ref="SW301" Part="1" AR Path="/60AE7597/60D16A9A" Ref="SW401" Part="1" AR Path="/60AE80F3/60D16A9A" Ref="SW501" Part="1" AR Path="/60D16A9A" Ref="SW101" Part="1" F 0 "SW301" H 6850 1385 50 0000 C CNN F 1 "OnAir_X" H 6850 1294 50 0000 C CNN F 2 "c3lingo_unit-footprints:SW_APEM_MHPS2273_DPDT" H 6850 1400 50 0001 C CNN F 3 "https://www.mouser.de/datasheet/2/26/MHPS_Q42014-535293.pdf" H 6850 1400 50 0001 C CNN F 4 "APEM MHPS2273" H 6850 1100 50 0001 C CNN "Model" 1 6850 1100 1 0 0 -1 $EndComp Wire Wire Line 6400 3000 6400 3150 Wire Wire Line 6400 3350 6400 3550 Wire Wire Line 6500 3350 6400 3350 Wire Wire Line 6400 3150 6500 3150 $Comp L power:GND #PWR0313 U 1 1 60BBC462 P 6400 3550 AR Path="/60AA662F/60BBC462" Ref="#PWR0313" Part="1" AR Path="/60AE7597/60BBC462" Ref="#PWR0413" Part="1" AR Path="/60AE80F3/60BBC462" Ref="#PWR0513" Part="1" AR Path="/60BBC462" Ref="#PWR0139" Part="1" F 0 "#PWR0313" H 6400 3300 50 0001 C CNN F 1 "GND" H 6405 3377 50 0000 C CNN F 2 "" H 6400 3550 50 0001 C CNN F 3 "" H 6400 3550 50 0001 C CNN 1 6400 3550 1 0 0 -1 $EndComp $Comp L Amplifier_Operational:LM358 U302 U 1 1 60A8F329 P 6800 3250 AR Path="/60AA662F/60A8F329" Ref="U302" Part="1" AR Path="/60AE7597/60A8F329" Ref="U402" Part="1" AR Path="/60AE80F3/60A8F329" Ref="U502" Part="1" AR Path="/60A8F329" Ref="U102" Part="1" F 0 "U302" H 6800 2883 50 0000 C CNN F 1 "LM833N" H 6800 2974 50 0000 C CNN F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 6800 3250 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm833.pdf" H 6800 3250 50 0001 C CNN F 4 "+DIP-8 Socket" H 6800 3250 50 0001 C CNN "Model" 1 6800 3250 1 0 0 1 $EndComp $Comp L power:GND #PWR0319 U 1 1 609E4DD0 P 14800 3700 AR Path="/60AA662F/609E4DD0" Ref="#PWR0319" Part="1" AR Path="/60AE7597/609E4DD0" Ref="#PWR0419" Part="1" AR Path="/60AE80F3/609E4DD0" Ref="#PWR0519" Part="1" AR Path="/609E4DD0" Ref="#PWR0140" Part="1" F 0 "#PWR0319" H 14800 3450 50 0001 C CNN F 1 "GND" H 14805 3527 50 0000 C CNN F 2 "" H 14800 3700 50 0001 C CNN F 3 "" H 14800 3700 50 0001 C CNN 1 14800 3700 1 0 0 -1 $EndComp NoConn ~ 3650 2700 NoConn ~ 3650 3300 $Comp L Device:CP C314 U 1 1 5FFF6761 P 13250 3650 AR Path="/60AA662F/5FFF6761" Ref="C314" Part="1" AR Path="/60AE7597/5FFF6761" Ref="C414" Part="1" AR Path="/60AE80F3/5FFF6761" Ref="C514" Part="1" AR Path="/5FFF6761" Ref="C114" Part="1" F 0 "C314" V 13505 3650 50 0000 C CNN F 1 "1uF" V 13414 3650 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 13288 3500 50 0001 C CNN F 3 "~" H 13250 3650 50 0001 C CNN F 4 "16V low ESR electrolytic // plastic film" H 13250 3650 50 0001 C CNN "Model" 1 13250 3650 0 -1 -1 0 $EndComp Text Notes 13500 4000 0 50 ~ 10 Headphone driver\nGain: 26 dB (20) $Comp L Amplifier_Operational:LM358 U302 U 3 1 5FFAA8AC P 8300 4000 AR Path="/60AA662F/5FFAA8AC" Ref="U302" Part="3" AR Path="/60AE7597/5FFAA8AC" Ref="U402" Part="3" AR Path="/60AE80F3/5FFAA8AC" Ref="U502" Part="3" AR Path="/5FFAA8AC" Ref="U102" Part="3" F 0 "U302" V 7975 4000 50 0000 C CNN F 1 "LM833N" V 8066 4000 50 0000 C CNN F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 8300 4000 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm833.pdf" H 8300 4000 50 0001 C CNN F 4 "+DIP-8 Socket" H 8300 4000 50 0001 C CNN "Model" 3 8300 4000 0 1 1 0 $EndComp $Comp L power:-15V #PWR0320 U 1 1 5FFAA8A6 P 7900 3800 AR Path="/60AA662F/5FFAA8A6" Ref="#PWR0320" Part="1" AR Path="/60AE7597/5FFAA8A6" Ref="#PWR0420" Part="1" AR Path="/60AE80F3/5FFAA8A6" Ref="#PWR0520" Part="1" AR Path="/5FFAA8A6" Ref="#PWR0141" Part="1" F 0 "#PWR0320" H 7900 3900 50 0001 C CNN F 1 "-15V" H 7915 3973 50 0000 C CNN F 2 "" H 7900 3800 50 0001 C CNN F 3 "" H 7900 3800 50 0001 C CNN 1 7900 3800 1 0 0 -1 $EndComp $Comp L power:+15V #PWR0321 U 1 1 5FFAA8A0 P 8700 3800 AR Path="/60AA662F/5FFAA8A0" Ref="#PWR0321" Part="1" AR Path="/60AE7597/5FFAA8A0" Ref="#PWR0421" Part="1" AR Path="/60AE80F3/5FFAA8A0" Ref="#PWR0521" Part="1" AR Path="/5FFAA8A0" Ref="#PWR0142" Part="1" F 0 "#PWR0321" H 8700 3650 50 0001 C CNN F 1 "+15V" H 8715 3973 50 0000 C CNN F 2 "" H 8700 3800 50 0001 C CNN F 3 "" H 8700 3800 50 0001 C CNN 1 8700 3800 1 0 0 -1 $EndComp Wire Wire Line 8600 3900 8700 3900 Wire Wire Line 8700 3900 8700 3800 Wire Wire Line 8700 3900 8700 4000 Connection ~ 8700 3900 $Comp L Device:C C317 U 1 1 5FFAA892 P 8700 4150 AR Path="/60AA662F/5FFAA892" Ref="C317" Part="1" AR Path="/60AE7597/5FFAA892" Ref="C417" Part="1" AR Path="/60AE80F3/5FFAA892" Ref="C517" Part="1" AR Path="/5FFAA892" Ref="C117" Part="1" F 0 "C317" H 8585 4104 50 0000 R CNN F 1 "100nF" H 8585 4195 50 0000 R CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 8738 4000 50 0001 C CNN F 3 "~" H 8700 4150 50 0001 C CNN 1 8700 4150 -1 0 0 1 $EndComp $Comp L Device:C C316 U 1 1 5FFAA88C P 7900 4150 AR Path="/60AA662F/5FFAA88C" Ref="C316" Part="1" AR Path="/60AE7597/5FFAA88C" Ref="C416" Part="1" AR Path="/60AE80F3/5FFAA88C" Ref="C516" Part="1" AR Path="/5FFAA88C" Ref="C116" Part="1" F 0 "C316" H 7785 4104 50 0000 R CNN F 1 "100nF" H 7785 4195 50 0000 R CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 7938 4000 50 0001 C CNN F 3 "~" H 7900 4150 50 0001 C CNN 1 7900 4150 -1 0 0 1 $EndComp $Comp L power:GND #PWR0326 U 1 1 5FFAA880 P 8700 4300 AR Path="/60AA662F/5FFAA880" Ref="#PWR0326" Part="1" AR Path="/60AE7597/5FFAA880" Ref="#PWR0426" Part="1" AR Path="/60AE80F3/5FFAA880" Ref="#PWR0526" Part="1" AR Path="/5FFAA880" Ref="#PWR0143" Part="1" F 0 "#PWR0326" H 8700 4050 50 0001 C CNN F 1 "GND" H 8705 4127 50 0000 C CNN F 2 "" H 8700 4300 50 0001 C CNN F 3 "" H 8700 4300 50 0001 C CNN 1 8700 4300 1 0 0 -1 $EndComp Wire Wire Line 900 3300 1300 3300 Wire Wire Line 1200 2900 1300 2900 Wire Wire Line 900 3200 900 3300 $Comp L Device:R R314 U 1 1 5F84095A P 3050 3500 AR Path="/60AA662F/5F84095A" Ref="R314" Part="1" AR Path="/60AE7597/5F84095A" Ref="R414" Part="1" AR Path="/60AE80F3/5F84095A" Ref="R514" Part="1" AR Path="/5F84095A" Ref="R114" Part="1" F 0 "R314" V 2843 3500 50 0000 C CNN F 1 "1K 1%" V 2934 3500 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2980 3500 50 0001 C CNN F 3 "~" H 3050 3500 50 0001 C CNN 1 3050 3500 0 1 1 0 $EndComp $Comp L Amplifier_Operational:NE5534 U301 U 1 1 5F80D909 P 3650 3000 AR Path="/60AA662F/5F80D909" Ref="U301" Part="1" AR Path="/60AE7597/5F80D909" Ref="U401" Part="1" AR Path="/60AE80F3/5F80D909" Ref="U501" Part="1" AR Path="/5F80D909" Ref="U101" Part="1" F 0 "U301" H 3994 3046 50 0000 L CNN F 1 "NE5534" H 3994 2955 50 0000 L CNN F 2 "Package_DIP:DIP-8_W7.62mm_Socket_LongPads" H 3700 3050 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/ne5534.pdf" H 3700 3150 50 0001 C CNN F 4 "+DIP-8 Socket" H 3650 3000 50 0001 C CNN "Model" 1 3650 3000 1 0 0 1 $EndComp Text Notes 5900 4000 0 50 ~ 10 Adjustable Input Gain\nGain: -15 to 30 dB $Comp L power:GND #PWR0315 U 1 1 5F923283 P 15450 3650 AR Path="/60AA662F/5F923283" Ref="#PWR0315" Part="1" AR Path="/60AE7597/5F923283" Ref="#PWR0415" Part="1" AR Path="/60AE80F3/5F923283" Ref="#PWR0515" Part="1" AR Path="/5F923283" Ref="#PWR0144" Part="1" F 0 "#PWR0315" H 15450 3400 50 0001 C CNN F 1 "GND" H 15455 3477 50 0000 C CNN F 2 "" H 15450 3650 50 0001 C CNN F 3 "" H 15450 3650 50 0001 C CNN 1 15450 3650 1 0 0 -1 $EndComp Text Notes 2700 4000 0 50 ~ 10 Mic Preamp\nGain: 50 dB $Comp L Device:CP C301 U 1 1 5F863B13 P 4150 1800 AR Path="/60AA662F/5F863B13" Ref="C301" Part="1" AR Path="/60AE7597/5F863B13" Ref="C401" Part="1" AR Path="/60AE80F3/5F863B13" Ref="C501" Part="1" AR Path="/5F863B13" Ref="C101" Part="1" F 0 "C301" V 4405 1800 50 0000 C CNN F 1 "100uF" V 4314 1800 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 4188 1650 50 0001 C CNN F 3 "~" H 4150 1800 50 0001 C CNN F 4 "" H 4150 1800 50 0001 C CNN "Model" 1 4150 1800 0 1 -1 0 $EndComp Wire Wire Line 4400 1950 4400 2100 Connection ~ 4400 1950 Wire Wire Line 4600 1950 4600 2000 Wire Wire Line 4400 1950 4600 1950 Wire Wire Line 4400 1800 4400 1950 Wire Wire Line 4400 4150 4400 4000 Connection ~ 4400 4150 Wire Wire Line 4600 4150 4600 4200 Wire Wire Line 4400 4150 4600 4150 Wire Wire Line 3550 4150 3550 4300 Connection ~ 3550 4150 Wire Wire Line 3300 4150 3300 4000 Wire Wire Line 3550 4150 3300 4150 Wire Wire Line 4000 4000 4400 4000 Wire Wire Line 4400 4300 4400 4150 Wire Wire Line 4300 4300 4400 4300 Connection ~ 3550 4000 Wire Wire Line 3550 4300 4000 4300 Wire Wire Line 3550 4000 3550 4150 Wire Wire Line 4400 2100 4000 2100 Wire Wire Line 4300 1800 4400 1800 Wire Wire Line 3550 1800 4000 1800 Wire Wire Line 3550 2100 3700 2100 Wire Wire Line 3550 3300 3550 4000 Connection ~ 4500 3500 Wire Wire Line 5000 3500 4500 3500 Wire Wire Line 5000 3400 5000 3500 Wire Wire Line 5000 3000 5000 3100 Connection ~ 4500 3000 Wire Wire Line 4500 3000 4600 3000 $Comp L Device:R R312 U 1 1 5F86655E P 5000 3250 AR Path="/60AA662F/5F86655E" Ref="R312" Part="1" AR Path="/60AE7597/5F86655E" Ref="R412" Part="1" AR Path="/60AE80F3/5F86655E" Ref="R512" Part="1" AR Path="/5F86655E" Ref="R112" Part="1" F 0 "R312" H 4930 3204 50 0000 R CNN F 1 "820R" H 4930 3295 50 0000 R CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4930 3250 50 0001 C CNN F 3 "~" H 5000 3250 50 0001 C CNN 1 5000 3250 -1 0 0 -1 $EndComp $Comp L Device:CP C309 U 1 1 5F864500 P 4750 3000 AR Path="/60AA662F/5F864500" Ref="C309" Part="1" AR Path="/60AE7597/5F864500" Ref="C409" Part="1" AR Path="/60AE80F3/5F864500" Ref="C509" Part="1" AR Path="/5F864500" Ref="C109" Part="1" F 0 "C309" V 5005 3000 50 0000 C CNN F 1 "1uF" V 4914 3000 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 4788 2850 50 0001 C CNN F 3 "~" H 4750 3000 50 0001 C CNN F 4 "16V low ESR electrolytic // plastic film" H 4750 3000 50 0001 C CNN "Model" 1 4750 3000 0 -1 -1 0 $EndComp $Comp L power:GND #PWR0304 U 1 1 5F8640B0 P 4600 2000 AR Path="/60AA662F/5F8640B0" Ref="#PWR0304" Part="1" AR Path="/60AE7597/5F8640B0" Ref="#PWR0404" Part="1" AR Path="/60AE80F3/5F8640B0" Ref="#PWR0504" Part="1" AR Path="/5F8640B0" Ref="#PWR0145" Part="1" F 0 "#PWR0304" H 4600 1750 50 0001 C CNN F 1 "GND" H 4605 1827 50 0000 C CNN F 2 "" H 4600 2000 50 0001 C CNN F 3 "" H 4600 2000 50 0001 C CNN 1 4600 2000 1 0 0 -1 $EndComp $Comp L Device:C C304 U 1 1 5F862FE2 P 3850 2100 AR Path="/60AA662F/5F862FE2" Ref="C304" Part="1" AR Path="/60AE7597/5F862FE2" Ref="C404" Part="1" AR Path="/60AE80F3/5F862FE2" Ref="C504" Part="1" AR Path="/5F862FE2" Ref="C104" Part="1" F 0 "C304" V 3598 2100 50 0000 C CNN F 1 "100nF" V 3689 2100 50 0000 C CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 3888 1950 50 0001 C CNN F 3 "~" H 3850 2100 50 0001 C CNN 1 3850 2100 0 1 1 0 $EndComp $Comp L power:-15V #PWR0302 U 1 1 5F842347 P 3300 1800 AR Path="/60AA662F/5F842347" Ref="#PWR0302" Part="1" AR Path="/60AE7597/5F842347" Ref="#PWR0402" Part="1" AR Path="/60AE80F3/5F842347" Ref="#PWR0502" Part="1" AR Path="/5F842347" Ref="#PWR0146" Part="1" F 0 "#PWR0302" H 3300 1900 50 0001 C CNN F 1 "-15V" H 3315 1973 50 0000 C CNN F 2 "" H 3300 1800 50 0001 C CNN F 3 "" H 3300 1800 50 0001 C CNN 1 3300 1800 1 0 0 -1 $EndComp $Comp L power:GND #PWR0314 U 1 1 5F84E5EB P 4500 3600 AR Path="/60AA662F/5F84E5EB" Ref="#PWR0314" Part="1" AR Path="/60AE7597/5F84E5EB" Ref="#PWR0414" Part="1" AR Path="/60AE80F3/5F84E5EB" Ref="#PWR0514" Part="1" AR Path="/5F84E5EB" Ref="#PWR0147" Part="1" F 0 "#PWR0314" H 4500 3350 50 0001 C CNN F 1 "GND" H 4505 3427 50 0000 C CNN F 2 "" H 4500 3600 50 0001 C CNN F 3 "" H 4500 3600 50 0001 C CNN 1 4500 3600 1 0 0 -1 $EndComp $Comp L power:GND #PWR0324 U 1 1 5F84F240 P 4600 4200 AR Path="/60AA662F/5F84F240" Ref="#PWR0324" Part="1" AR Path="/60AE7597/5F84F240" Ref="#PWR0424" Part="1" AR Path="/60AE80F3/5F84F240" Ref="#PWR0524" Part="1" AR Path="/5F84F240" Ref="#PWR0148" Part="1" F 0 "#PWR0324" H 4600 3950 50 0001 C CNN F 1 "GND" H 4605 4027 50 0000 C CNN F 2 "" H 4600 4200 50 0001 C CNN F 3 "" H 4600 4200 50 0001 C CNN 1 4600 4200 1 0 0 -1 $EndComp $Comp L Device:C C315 U 1 1 5F8504A1 P 3850 4000 AR Path="/60AA662F/5F8504A1" Ref="C315" Part="1" AR Path="/60AE7597/5F8504A1" Ref="C415" Part="1" AR Path="/60AE80F3/5F8504A1" Ref="C515" Part="1" AR Path="/5F8504A1" Ref="C115" Part="1" F 0 "C315" V 3598 4000 50 0000 C CNN F 1 "100nF" V 3689 4000 50 0000 C CNN F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 3888 3850 50 0001 C CNN F 3 "~" H 3850 4000 50 0001 C CNN 1 3850 4000 0 -1 1 0 $EndComp $Comp L Device:CP C318 U 1 1 5F8514CB P 4150 4300 AR Path="/60AA662F/5F8514CB" Ref="C318" Part="1" AR Path="/60AE7597/5F8514CB" Ref="C418" Part="1" AR Path="/60AE80F3/5F8514CB" Ref="C518" Part="1" AR Path="/5F8514CB" Ref="C118" Part="1" F 0 "C318" V 3895 4300 50 0000 C CNN F 1 "100uF" V 3986 4300 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm" H 4188 4150 50 0001 C CNN F 3 "~" H 4150 4300 50 0001 C CNN F 4 "" H 4150 4300 50 0001 C CNN "Model" 1 4150 4300 0 -1 1 0 $EndComp Wire Wire Line 3550 4000 3700 4000 Wire Wire Line 4500 3500 4500 3600 Wire Wire Line 4250 3500 4500 3500 Wire Wire Line 3300 3500 3200 3500 Connection ~ 3300 3500 Connection ~ 3300 3200 Wire Wire Line 3300 3200 3300 3500 Wire Wire Line 3300 2500 3200 2500 Connection ~ 3300 2500 Connection ~ 3300 2800 Wire Wire Line 3300 2800 3300 2500 Wire Wire Line 2900 3200 2900 3150 Wire Wire Line 3300 3200 2900 3200 Wire Wire Line 3300 3100 3300 3200 Wire Wire Line 3350 3100 3300 3100 Wire Wire Line 3300 2900 3350 2900 Wire Wire Line 3300 2800 3300 2900 Wire Wire Line 2900 2800 3300 2800 Wire Wire Line 2900 2850 2900 2800 Wire Wire Line 3950 3500 3300 3500 Wire Wire Line 3950 2500 3300 2500 Wire Wire Line 4500 2500 4250 2500 Wire Wire Line 4500 3000 4500 2500 Wire Wire Line 3950 3000 4500 3000 $Comp L Device:R R304 U 1 1 5F84960A P 4100 2500 AR Path="/60AA662F/5F84960A" Ref="R304" Part="1" AR Path="/60AE7597/5F84960A" Ref="R404" Part="1" AR Path="/60AE80F3/5F84960A" Ref="R504" Part="1" AR Path="/5F84960A" Ref="R104" Part="1" F 0 "R304" 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 L power:+15V #PWR0322 U 1 1 5F84163B P 3300 4000 AR Path="/60AA662F/5F84163B" Ref="#PWR0322" Part="1" AR Path="/60AE7597/5F84163B" Ref="#PWR0422" Part="1" AR Path="/60AE80F3/5F84163B" Ref="#PWR0522" Part="1" AR Path="/5F84163B" Ref="#PWR0149" Part="1" F 0 "#PWR0322" H 3300 3850 50 0001 C CNN F 1 "+15V" H 3315 4173 50 0000 C CNN F 2 "" H 3300 4000 50 0001 C CNN F 3 "" H 3300 4000 50 0001 C CNN 1 3300 4000 1 0 0 -1 $EndComp $Comp L Device:R R309 U 1 1 5F83F337 P 2900 3000 AR Path="/60AA662F/5F83F337" Ref="R309" Part="1" AR Path="/60AE7597/5F83F337" Ref="R409" Part="1" AR Path="/60AE80F3/5F83F337" Ref="R509" Part="1" AR Path="/5F83F337" Ref="R109" Part="1" F 0 "R309" H 2970 3046 50 0000 L CNN F 1 "27K 1%" H 2970 2955 50 0000 L CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2830 3000 50 0001 C CNN F 3 "~" H 2900 3000 50 0001 C CNN 1 2900 3000 1 0 0 -1 $EndComp $Comp L Device:R R315 U 1 1 5F83D91E P 4100 3500 AR Path="/60AA662F/5F83D91E" Ref="R315" Part="1" AR Path="/60AE7597/5F83D91E" Ref="R415" Part="1" AR Path="/60AE80F3/5F83D91E" Ref="R515" Part="1" AR Path="/5F83D91E" Ref="R115" Part="1" F 0 "R315" V 3893 3500 50 0000 C CNN F 1 "330K 1%" V 3984 3500 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4030 3500 50 0001 C CNN F 3 "~" H 4100 3500 50 0001 C CNN 1 4100 3500 0 1 1 0 $EndComp $Comp L Device:R R310 U 1 1 5F83C638 P 6150 3000 AR Path="/60AA662F/5F83C638" Ref="R310" Part="1" AR Path="/60AE7597/5F83C638" Ref="R410" Part="1" AR Path="/60AE80F3/5F83C638" Ref="R510" Part="1" AR Path="/5F83C638" Ref="R110" Part="1" F 0 "R310" V 5943 3000 50 0000 C CNN F 1 "330R" V 6034 3000 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 6080 3000 50 0001 C CNN F 3 "~" H 6150 3000 50 0001 C CNN 1 6150 3000 0 1 1 0 $EndComp $Comp L Device:R R303 U 1 1 5F83A5E0 P 3050 2500 AR Path="/60AA662F/5F83A5E0" Ref="R303" Part="1" AR Path="/60AE7597/5F83A5E0" Ref="R403" Part="1" AR Path="/60AE80F3/5F83A5E0" Ref="R503" Part="1" AR Path="/5F83A5E0" Ref="R103" Part="1" F 0 "R303" 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 $Comp L power:GND #PWR0317 U 1 1 5F830544 P 600 3700 AR Path="/60AA662F/5F830544" Ref="#PWR0317" Part="1" AR Path="/60AE7597/5F830544" Ref="#PWR0417" Part="1" AR Path="/60AE80F3/5F830544" Ref="#PWR0517" Part="1" AR Path="/5F830544" Ref="#PWR0150" Part="1" F 0 "#PWR0317" H 600 3450 50 0001 C CNN F 1 "GND" H 605 3527 50 0000 C CNN F 2 "" H 600 3700 50 0001 C CNN F 3 "" H 600 3700 50 0001 C CNN 1 600 3700 1 0 0 -1 $EndComp $Comp L Connector:XLR3_Ground J301 U 1 1 5F81A769 P 900 2900 AR Path="/60AA662F/5F81A769" Ref="J301" Part="1" AR Path="/60AE7597/5F81A769" Ref="J401" Part="1" AR Path="/60AE80F3/5F81A769" Ref="J501" Part="1" AR Path="/5F81A769" Ref="J101" Part="1" F 0 "J301" H 900 3265 50 0000 C CNN F 1 "Mic X In" H 900 3174 50 0000 C CNN F 2 "Connector_Audio:Jack_XLR_Neutrik_NC3FAAH2_Horizontal" H 900 2900 50 0001 C CNN F 3 "https://www.neutrik.com/media/8333/download/nc3faah2-1.pdf" H 900 2900 50 0001 C CNN F 4 "NC3FAAH2 (Horiz. Male)" H 900 2900 50 0001 C CNN "Model" 1 900 2900 1 0 0 -1 $EndComp Wire Wire Line 6650 1100 6400 1100 Wire Wire Line 6400 1100 6400 1750 Connection ~ 6400 1750 Wire Wire Line 7050 1000 7300 1000 Wire Wire Line 7300 1000 7300 1750 Connection ~ 7300 1750 Connection ~ 6800 5900 Text Notes 7350 1100 0 50 ~ 0 Mute/ On-Air:\nClosed = -inf Gain\nMute: NO (un-muted)\nOn-Air: NC (mic muted) / push to activate Text Notes 6350 6400 1 50 ~ 0 -32 dBu $Comp L Comparator:LM339 U305 U 4 1 60B427E4 P 6150 7100 AR Path="/60AA662F/60B427E4" Ref="U305" Part="4" AR Path="/60AE7597/60B427E4" Ref="U405" Part="4" AR Path="/60AE80F3/60B427E4" Ref="U505" Part="4" AR Path="/60B427E4" Ref="U105" Part="4" F 0 "U305" H 6150 7467 50 0000 C CNN F 1 "LM339" H 6150 7376 50 0000 C CNN F 2 "Package_DIP:DIP-14_W7.62mm_Socket_LongPads" H 6100 7200 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/lm339.pdf" H 6200 7300 50 0001 C CNN F 4 "+DIP-14 Socket" H 6150 7100 50 0001 C CNN "Model" 4 6150 7100 0 -1 -1 0 $EndComp Wire Wire Line 6150 5900 6800 5900 $Comp L power:GND #PWR0308 U 1 1 61420530 P 8000 2800 AR Path="/60AA662F/61420530" Ref="#PWR0308" Part="1" AR Path="/60AE7597/61420530" Ref="#PWR0408" Part="1" AR Path="/60AE80F3/61420530" Ref="#PWR0508" Part="1" AR Path="/61420530" Ref="#PWR0151" Part="1" F 0 "#PWR0308" H 8000 2550 50 0001 C CNN F 1 "GND" H 8005 2627 50 0000 C CNN F 2 "" H 8000 2800 50 0001 C CNN F 3 "" H 8000 2800 50 0001 C CNN 1 8000 2800 1 0 0 -1 $EndComp NoConn ~ 7050 1200 Wire Wire Line 8000 2300 8000 2400 Wire Wire Line 8000 2700 8000 2800 Text GLabel 7900 1300 0 50 Input ~ 0 V_LED Wire Wire Line 7900 1300 8000 1300 Wire Wire Line 8000 1300 8000 1400 Wire Wire Line 7900 1800 7900 1900 Wire Wire Line 7900 1900 8000 1900 Wire Wire Line 8000 1900 8000 2000 NoConn ~ 8100 1800 Wire Wire Line 7100 3250 7300 3250 Connection ~ 7300 3250 Text Notes 5500 4450 0 50 ~ 0 Gain Range (Rin @input, R1 + Rpot @feedback):\nGain_min = R1 / Rin (Rpot_min = 0)\nGain_max = (R1+Rpot_max) / Rin\n=> R1 = -(Rpot * Gain_min) / (Gain_min - Gain_max)\n=> R2 = -(Rpot) / (Gain_min - Gain_max) $Comp L power:GND #PWR0354 U 1 1 60EDD4B5 P 7000 11000 AR Path="/60AA662F/60EDD4B5" Ref="#PWR0354" Part="1" AR Path="/60AE7597/60EDD4B5" Ref="#PWR0454" Part="1" AR Path="/60AE80F3/60EDD4B5" Ref="#PWR0554" Part="1" AR Path="/60EDD4B5" Ref="#PWR0154" Part="1" F 0 "#PWR0354" H 7000 10750 50 0001 C CNN F 1 "GND" H 7005 10827 50 0000 C CNN F 2 "" H 7000 11000 50 0001 C CNN F 3 "" H 7000 11000 50 0001 C CNN 1 7000 11000 1 0 0 -1 $EndComp $Comp L power:+15V #PWR0353 U 1 1 60EDD4BB P 7200 10900 AR Path="/60AA662F/60EDD4BB" Ref="#PWR0353" Part="1" AR Path="/60AE7597/60EDD4BB" Ref="#PWR0453" Part="1" AR Path="/60AE80F3/60EDD4BB" Ref="#PWR0553" Part="1" AR Path="/60EDD4BB" Ref="#PWR0153" Part="1" F 0 "#PWR0353" H 7200 10750 50 0001 C CNN F 1 "+15V" H 7215 11073 50 0000 C CNN F 2 "" H 7200 10900 50 0001 C CNN F 3 "" H 7200 10900 50 0001 C CNN 1 7200 10900 -1 0 0 1 $EndComp $Comp L power:-15V #PWR0352 U 1 1 60EDD4C1 P 7200 10600 AR Path="/60AA662F/60EDD4C1" Ref="#PWR0352" Part="1" AR Path="/60AE7597/60EDD4C1" Ref="#PWR0452" Part="1" AR Path="/60AE80F3/60EDD4C1" Ref="#PWR0552" Part="1" AR Path="/60EDD4C1" Ref="#PWR0152" Part="1" F 0 "#PWR0352" H 7200 10700 50 0001 C CNN F 1 "-15V" H 7215 10773 50 0000 C CNN F 2 "" H 7200 10600 50 0001 C CNN F 3 "" H 7200 10600 50 0001 C CNN 1 7200 10600 1 0 0 -1 $EndComp Wire Wire Line 7200 10900 7200 10800 Wire Wire Line 7000 10900 7000 11000 $Comp L Connector:Conn_01x04_Male J306 U 1 1 60EDD4C9 P 6500 10800 AR Path="/60AA662F/60EDD4C9" Ref="J306" Part="1" AR Path="/60AE7597/60EDD4C9" Ref="J406" Part="1" AR Path="/60AE80F3/60EDD4C9" Ref="J506" Part="1" AR Path="/60EDD4C9" Ref="J106" Part="1" F 0 "J306" H 6473 10732 50 0000 R CNN F 1 "PowerSupply" H 6473 10823 50 0000 R CNN F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_PTSM-0,5-4-2.5-H-THR_1x04_P2.50mm_Horizontal" H 6500 10800 50 0001 C CNN F 3 "" H 6500 10800 50 0001 C CNN F 4 "PTSM 0,5/ 4-2,5-H THR" H 6500 10800 50 0001 C CNN "Model" 1 6500 10800 1 0 0 1 $EndComp Text GLabel 7000 10500 1 50 Output ~ 0 V_Phant Wire Wire Line 7000 10600 7000 10500 Wire Wire Line 7200 10700 7200 10600 Wire Wire Line 6700 10800 7200 10800 Wire Wire Line 6700 10900 7000 10900 Wire Wire Line 6700 10600 7000 10600 Wire Wire Line 6700 10700 7200 10700 Wire Wire Line 8500 10600 8500 10500 Wire Wire Line 15450 2850 15450 3650 $Comp L Connector:AudioJack3_Ground J302 U 1 1 5F821533 P 15750 2950 AR Path="/60AA662F/5F821533" Ref="J302" Part="1" AR Path="/60AE7597/5F821533" Ref="J402" Part="1" AR Path="/60AE80F3/5F821533" Ref="J502" Part="1" AR Path="/5F821533" Ref="J102" Part="1" F 0 "J302" H 15750 3300 50 0000 R CNN F 1 "Headphone X" H 15950 3200 50 0000 R CNN F 2 "Connector_Audio:Jack_6.35mm_Neutrik_NMJ6HFD2_Horizontal" H 15750 2950 50 0001 C CNN F 3 "https://www.rean-connectors.com/media/9014/download/nys-216.pdf?v=1" H 15750 2950 50 0001 C CNN F 4 "NYS216G (Horiz.)" H 15750 2950 50 0001 C CNN "Model" 1 15750 2950 -1 0 0 -1 $EndComp NoConn ~ 15750 3250 $Comp L Mechanical:MountingHole H301 U 1 1 61277394 P 4500 10500 AR Path="/60AA662F/61277394" Ref="H301" Part="1" AR Path="/60AE7597/61277394" Ref="H401" Part="1" AR Path="/60AE80F3/61277394" Ref="H501" Part="1" AR Path="/61277394" Ref="H301" Part="1" F 0 "H301" H 4600 10546 50 0000 L CNN F 1 "MountingHole" H 4600 10455 50 0000 L CNN F 2 "MountingHole:MountingHole_3.2mm_M3" H 4500 10500 50 0001 C CNN F 3 "~" H 4500 10500 50 0001 C CNN 1 4500 10500 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole H302 U 1 1 612A42CA P 4500 10750 AR Path="/60AA662F/612A42CA" Ref="H302" Part="1" AR Path="/60AE7597/612A42CA" Ref="H402" Part="1" AR Path="/60AE80F3/612A42CA" Ref="H502" Part="1" AR Path="/612A42CA" Ref="H302" Part="1" F 0 "H302" H 4600 10796 50 0000 L CNN F 1 "MountingHole" H 4600 10705 50 0000 L CNN F 2 "MountingHole:MountingHole_3.2mm_M3" H 4500 10750 50 0001 C CNN F 3 "~" H 4500 10750 50 0001 C CNN 1 4500 10750 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole H303 U 1 1 613C942A P 4500 11000 AR Path="/60AA662F/613C942A" Ref="H303" Part="1" AR Path="/60AE7597/613C942A" Ref="H403" Part="1" AR Path="/60AE80F3/613C942A" Ref="H503" Part="1" AR Path="/613C942A" Ref="H303" Part="1" F 0 "H303" H 4600 11046 50 0000 L CNN F 1 "MountingHole" H 4600 10955 50 0000 L CNN F 2 "MountingHole:MountingHole_3.2mm_M3" H 4500 11000 50 0001 C CNN F 3 "~" H 4500 11000 50 0001 C CNN 1 4500 11000 1 0 0 -1 $EndComp Text HLabel 1200 7150 0 50 Input ~ 0 PreampOut $Comp L Connector:Conn_01x03_Male J308 U 1 1 60E30DA1 P 1900 10400 AR Path="/60AA662F/60E30DA1" Ref="J308" Part="1" AR Path="/60AE7597/60E30DA1" Ref="J408" Part="1" AR Path="/60AE80F3/60E30DA1" Ref="J508" Part="1" AR Path="/60E30DA1" Ref="J108" Part="1" F 0 "J308" H 2008 10075 50 0000 C CNN F 1 "Interconnect" H 2008 10166 50 0000 C CNN F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_PTSM-0,5-3-2.5-H-THR_1x03_P2.50mm_Horizontal" H 1900 10400 50 0001 C CNN F 3 "" H 1900 10400 50 0001 C CNN F 4 "PTSM 0,5/ 3-2,5-H THR" H 1900 10400 50 0001 C CNN "Model" 1 1900 10400 1 0 0 1 $EndComp $Comp L Connector:Conn_01x03_Female J307 U 1 1 60E33C38 P 1500 10400 AR Path="/60AA662F/60E33C38" Ref="J307" Part="1" AR Path="/60AE7597/60E33C38" Ref="J407" Part="1" AR Path="/60AE80F3/60E33C38" Ref="J507" Part="1" AR Path="/60E33C38" Ref="J107" Part="1" F 0 "J307" H 1392 10075 50 0000 C CNN F 1 "Interconnect" H 1392 10166 50 0000 C CNN F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_PTSM-0,5-3-2.5-H-THR_1x03_P2.50mm_Horizontal" H 1500 10400 50 0001 C CNN F 3 "" H 1500 10400 50 0001 C CNN F 4 "PTSM 0,5/ 3-2,5-H THR" H 1500 10400 50 0001 C CNN "Model" 1 1500 10400 1 0 0 1 $EndComp $Comp L power:GND #PWR0355 U 1 1 60EEBE7C P 2200 10600 AR Path="/60AA662F/60EEBE7C" Ref="#PWR0355" Part="1" AR Path="/60AE7597/60EEBE7C" Ref="#PWR0455" Part="1" AR Path="/60AE80F3/60EEBE7C" Ref="#PWR0555" Part="1" AR Path="/60EEBE7C" Ref="#PWR0125" Part="1" F 0 "#PWR0355" H 2200 10350 50 0001 C CNN F 1 "GND" H 2205 10427 50 0000 C CNN F 2 "" H 2200 10600 50 0001 C CNN F 3 "" H 2200 10600 50 0001 C CNN 1 2200 10600 1 0 0 -1 $EndComp $Comp L power:GND #PWR0316 U 1 1 60EECF6B P 1200 10600 AR Path="/60AA662F/60EECF6B" Ref="#PWR0316" Part="1" AR Path="/60AE7597/60EECF6B" Ref="#PWR0416" Part="1" AR Path="/60AE80F3/60EECF6B" Ref="#PWR0516" Part="1" AR Path="/60EECF6B" Ref="#PWR0155" Part="1" F 0 "#PWR0316" H 1200 10350 50 0001 C CNN F 1 "GND" H 1205 10427 50 0000 C CNN F 2 "" H 1200 10600 50 0001 C CNN F 3 "" H 1200 10600 50 0001 C CNN 1 1200 10600 1 0 0 -1 $EndComp Text GLabel 5450 3100 3 50 Output ~ 0 MicPreOut Text GLabel 5750 3100 3 50 Input ~ 0 MicGainIn Wire Wire Line 5000 3000 5450 3000 Wire Wire Line 5450 3000 5450 3100 Connection ~ 5000 3000 Wire Wire Line 5750 3100 5750 3000 Wire Wire Line 5750 3000 6000 3000 Text GLabel 1100 10300 0 50 Input ~ 0 MicPreOut Text GLabel 2300 10300 2 50 Output ~ 0 MicGainIn Text GLabel 1100 10400 0 50 Output ~ 0 AmpIn Text GLabel 12850 2800 1 50 Input ~ 0 AmpIn Text GLabel 12550 2800 1 50 Output ~ 0 SumOut Connection ~ 8700 3000 Wire Wire Line 8700 3000 9300 3000 Wire Wire Line 12550 2800 12550 3000 Wire Wire Line 12850 2800 12850 3100 Text GLabel 2300 10400 2 50 Input ~ 0 SumOut Wire Wire Line 2100 10500 2200 10500 Wire Wire Line 2200 10500 2200 10600 Wire Wire Line 2100 10400 2300 10400 Wire Wire Line 2100 10300 2300 10300 Wire Wire Line 1100 10300 1300 10300 Wire Wire Line 1100 10400 1300 10400 Wire Wire Line 1300 10500 1200 10500 Wire Wire Line 1200 10500 1200 10600 $Comp L Mechanical:MountingHole H305 U 1 1 60C57BF3 P 3400 10500 AR Path="/60AA662F/60C57BF3" Ref="H305" Part="1" AR Path="/60AE7597/60C57BF3" Ref="H405" Part="1" AR Path="/60AE80F3/60C57BF3" Ref="H505" Part="1" AR Path="/60C57BF3" Ref="H305" Part="1" F 0 "H305" H 3500 10546 50 0000 L CNN F 1 "MountingHole" H 3500 10455 50 0000 L CNN F 2 "MountingHole:MountingHole_3.2mm_M3" H 3400 10500 50 0001 C CNN F 3 "~" H 3400 10500 50 0001 C CNN 1 3400 10500 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole H306 U 1 1 60C57E93 P 3400 10750 AR Path="/60AA662F/60C57E93" Ref="H306" Part="1" AR Path="/60AE7597/60C57E93" Ref="H406" Part="1" AR Path="/60AE80F3/60C57E93" Ref="H506" Part="1" AR Path="/60C57E93" Ref="H306" Part="1" F 0 "H306" H 3500 10796 50 0000 L CNN F 1 "MountingHole" H 3500 10705 50 0000 L CNN F 2 "MountingHole:MountingHole_3.2mm_M3" H 3400 10750 50 0001 C CNN F 3 "~" H 3400 10750 50 0001 C CNN 1 3400 10750 1 0 0 -1 $EndComp Text Notes 11800 9900 0 58 ~ 12 PCB Errata:\n- R302 (R102 on PCB) has pins 1 and 3 swapped. Connect R305 (R105) directly to the left\n potentiometer pin!\n- The ground plane at the headphone mix potentiometers is not connected to the remaining\n ground plane/ power input. Place a jumper manually! Text Notes 4650 3750 0 50 ~ 0 DNP R312 and\nreplace C309 with\na jumper! Text Notes 8000 10200 0 50 ~ 0 Bridge V_LED to +15V\n(5V V_LED didn’t work) $EndSCHEMATC