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555-LFO.sch
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555-LFO.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L 555-LFO-rescue:NE555P-Timer U1
U 1 1 610A9D9E
P 3350 3800
F 0 "U1" H 3050 4200 50 0000 C CNN
F 1 "NE555P" H 3600 4200 50 0000 C CNN
F 2 "00_Mes_empreintes:DIP-8_Socket" H 4000 3400 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ne555.pdf" H 4200 3400 50 0001 C CNN
1 3350 3800
1 0 0 -1
$EndComp
$Comp
L Device:R R3
U 1 1 610AA2EC
P 4600 2900
F 0 "R3" H 4670 2946 50 0000 L CNN
F 1 "1k" V 4600 2850 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4530 2900 50 0001 C CNN
F 3 "~" H 4600 2900 50 0001 C CNN
1 4600 2900
-1 0 0 1
$EndComp
$Comp
L Device:CP C3
U 1 1 610AC4E8
P 6000 3600
F 0 "C3" V 5850 3600 50 0000 C CNN
F 1 "100uf" V 5750 3600 50 0000 C CNN
F 2 "00_Mes_empreintes:CP_Radial_5*11" H 6038 3450 50 0001 C CNN
F 3 "~" H 6000 3600 50 0001 C CNN
1 6000 3600
0 -1 -1 0
$EndComp
Wire Wire Line
4600 3800 4600 3900
Wire Wire Line
3850 4000 3850 4275
Wire Wire Line
2850 3600 2750 3600
$Comp
L Device:CP C1
U 1 1 610AEBE8
P 3100 5250
F 0 "C1" H 3218 5296 50 0000 L CNN
F 1 "10uf" H 3218 5205 50 0000 L CNN
F 2 "00_Mes_empreintes:CP_Radial_5*11" H 3138 5100 50 0001 C CNN
F 3 "~" H 3100 5250 50 0001 C CNN
1 3100 5250
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR01
U 1 1 610AF29F
P 3100 5400
F 0 "#PWR01" H 3100 5150 50 0001 C CNN
F 1 "GND" H 3105 5227 50 0000 C CNN
F 2 "" H 3100 5400 50 0001 C CNN
F 3 "" H 3100 5400 50 0001 C CNN
1 3100 5400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR03
U 1 1 610AFCA7
P 3350 4200
F 0 "#PWR03" H 3350 3950 50 0001 C CNN
F 1 "GND" H 3355 4027 50 0000 C CNN
F 2 "" H 3350 4200 50 0001 C CNN
F 3 "" H 3350 4200 50 0001 C CNN
1 3350 4200
1 0 0 -1
$EndComp
$Comp
L Device:R R2
U 1 1 610B017D
P 4300 3800
F 0 "R2" V 4200 3700 50 0000 C CNN
F 1 "1k" V 4300 3800 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4230 3800 50 0001 C CNN
F 3 "~" H 4300 3800 50 0001 C CNN
1 4300 3800
0 1 1 0
$EndComp
Wire Wire Line
4600 3800 4450 3800
$Comp
L Device:LED D1
U 1 1 610B3F7A
P 4600 3300
F 0 "D1" V 4639 3182 50 0000 R CNN
F 1 "LED" V 4548 3182 50 0000 R CNN
F 2 "LED_THT:LED_D5.0mm" H 4600 3300 50 0001 C CNN
F 3 "~" H 4600 3300 50 0001 C CNN
1 4600 3300
0 1 1 0
$EndComp
$Comp
L power:GND #PWR05
U 1 1 610B5738
P 4600 2600
F 0 "#PWR05" H 4600 2350 50 0001 C CNN
F 1 "GND" H 4605 2427 50 0000 C CNN
F 2 "" H 4600 2600 50 0001 C CNN
F 3 "" H 4600 2600 50 0001 C CNN
1 4600 2600
-1 0 0 1
$EndComp
$Comp
L Device:R R4
U 1 1 610B64EA
P 4950 3600
F 0 "R4" V 4850 3600 50 0000 C CNN
F 1 "100" V 4950 3600 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4880 3600 50 0001 C CNN
F 3 "~" H 4950 3600 50 0001 C CNN
1 4950 3600
0 1 1 0
$EndComp
$Comp
L Device:R_POT RV3
U 1 1 610B8E1B
P 6825 3350
F 0 "RV3" H 6755 3304 50 0000 R CNN
F 1 "100k Depth" H 6755 3395 50 0000 R CNN
F 2 "00_Mes_empreintes:Wire_Pad_1x03_Drill-1.5mm" H 6825 3350 50 0001 C CNN
F 3 "~" H 6825 3350 50 0001 C CNN
1 6825 3350
-1 0 0 1
$EndComp
$Comp
L Device:R R5
U 1 1 610BC869
P 7125 3100
F 0 "R5" V 7025 3100 50 0000 C CNN
F 1 "10k" V 7125 3100 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 7055 3100 50 0001 C CNN
F 3 "~" H 7125 3100 50 0001 C CNN
1 7125 3100
0 1 1 0
$EndComp
Wire Wire Line
6975 3100 6825 3100
Wire Wire Line
6825 3100 6825 3200
Wire Wire Line
4050 3800 4050 3250
$Comp
L power:+9V #PWR02
U 1 1 610CC135
P 3350 3050
F 0 "#PWR02" H 3350 2900 50 0001 C CNN
F 1 "+9V" H 3350 3200 50 0000 C CNN
F 2 "" H 3350 3050 50 0001 C CNN
F 3 "" H 3350 3050 50 0001 C CNN
1 3350 3050
1 0 0 -1
$EndComp
$Comp
L power:+9V #PWR08
U 1 1 610CDDF7
P 6825 3900
F 0 "#PWR08" H 6825 3750 50 0001 C CNN
F 1 "+9V" H 6840 4073 50 0000 C CNN
F 2 "" H 6825 3900 50 0001 C CNN
F 3 "" H 6825 3900 50 0001 C CNN
1 6825 3900
-1 0 0 1
$EndComp
NoConn ~ 2850 3800
Wire Wire Line
4050 3800 3850 3800
$Comp
L Device:R R1
U 1 1 610D56E1
P 3750 3250
F 0 "R1" V 3650 3150 50 0000 C CNN
F 1 "10k" V 3750 3250 50 0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 3680 3250 50 0001 C CNN
F 3 "~" H 3750 3250 50 0001 C CNN
1 3750 3250
0 1 1 0
$EndComp
Wire Wire Line
3350 3250 3350 3400
Wire Wire Line
3350 3250 3600 3250
Wire Wire Line
3900 3250 4050 3250
Connection ~ 3350 3250
Wire Wire Line
3350 3250 2500 3250
Wire Wire Line
2500 3250 2500 4000
Wire Wire Line
2500 4000 2850 4000
Wire Wire Line
3350 3050 3350 3250
Wire Wire Line
4150 3800 4050 3800
Connection ~ 4050 3800
Wire Wire Line
4600 2600 4600 2750
Wire Wire Line
3850 3600 4600 3600
Text Notes 3975 4525 0 50 ~ 0
Schematic found at :
Text Notes 3975 4625 0 50 ~ 0
https://soundbender36.wordpress.com/2018/09/04/external-lfo-circuit-bending/
$Comp
L Connector:Conn_01x02_Male J1
U 1 1 610C1CE5
P 5900 2025
F 0 "J1" H 6008 2206 50 0000 C CNN
F 1 "Power" H 6008 2115 50 0000 C CNN
F 2 "00_Mes_empreintes:Wire_Pad_1x02_Drill-1.5mm" H 5900 2025 50 0001 C CNN
F 3 "~" H 5900 2025 50 0001 C CNN
1 5900 2025
1 0 0 -1
$EndComp
$Comp
L power:+9V #PWR06
U 1 1 610C283D
P 6350 1975
F 0 "#PWR06" H 6350 1825 50 0001 C CNN
F 1 "+9V" H 6350 2125 50 0000 C CNN
F 2 "" H 6350 1975 50 0001 C CNN
F 3 "" H 6350 1975 50 0001 C CNN
1 6350 1975
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR07
U 1 1 610C3E9A
P 6350 2225
F 0 "#PWR07" H 6350 1975 50 0001 C CNN
F 1 "GND" H 6355 2052 50 0000 C CNN
F 2 "" H 6350 2225 50 0001 C CNN
F 3 "" H 6350 2225 50 0001 C CNN
1 6350 2225
1 0 0 -1
$EndComp
Wire Wire Line
6100 2025 6350 2025
Wire Wire Line
6350 2025 6350 1975
Wire Wire Line
6350 2225 6350 2125
Wire Wire Line
6350 2125 6100 2125
$Comp
L power:PWR_FLAG #FLG01
U 1 1 610C7529
P 6350 2025
F 0 "#FLG01" H 6350 2100 50 0001 C CNN
F 1 "PWR_FLAG" V 6350 2153 50 0000 L CNN
F 2 "" H 6350 2025 50 0001 C CNN
F 3 "~" H 6350 2025 50 0001 C CNN
1 6350 2025
0 1 1 0
$EndComp
Connection ~ 6350 2025
$Comp
L power:PWR_FLAG #FLG02
U 1 1 610C7B25
P 6350 2125
F 0 "#FLG02" H 6350 2200 50 0001 C CNN
F 1 "PWR_FLAG" V 6350 2253 50 0000 L CNN
F 2 "" H 6350 2125 50 0001 C CNN
F 3 "~" H 6350 2125 50 0001 C CNN
1 6350 2125
0 1 1 0
$EndComp
Connection ~ 6350 2125
Wire Wire Line
5600 3600 5775 3600
Wire Wire Line
5775 3600 5775 3350
Connection ~ 5775 3600
Wire Wire Line
5775 3600 5850 3600
Wire Wire Line
7475 3100 7275 3100
$Comp
L power:GND #PWR09
U 1 1 610C8629
P 7475 3900
F 0 "#PWR09" H 7475 3650 50 0001 C CNN
F 1 "GND" H 7480 3727 50 0000 C CNN
F 2 "" H 7475 3900 50 0001 C CNN
F 3 "" H 7475 3900 50 0001 C CNN
1 7475 3900
1 0 0 -1
$EndComp
$Comp
L Switch:SW_SPDT SW1
U 1 1 610C8EA1
P 3350 4875
F 0 "SW1" V 3200 4975 50 0000 L CNN
F 1 "Rate" V 3300 4975 50 0000 L CNN
F 2 "00_Mes_empreintes:Wire_Pad_1x03_Drill-1.5mm" H 3350 4875 50 0001 C CNN
F 3 "~" H 3350 4875 50 0001 C CNN
1 3350 4875
0 1 1 0
$EndComp
$Comp
L Device:CP C2
U 1 1 610CD56B
P 3575 5250
F 0 "C2" H 3693 5296 50 0000 L CNN
F 1 "22uf" H 3693 5205 50 0000 L CNN
F 2 "00_Mes_empreintes:CP_Radial_5*11" H 3613 5100 50 0001 C CNN
F 3 "~" H 3575 5250 50 0001 C CNN
1 3575 5250
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR04
U 1 1 610CD571
P 3575 5400
F 0 "#PWR04" H 3575 5150 50 0001 C CNN
F 1 "GND" H 3580 5227 50 0000 C CNN
F 2 "" H 3575 5400 50 0001 C CNN
F 3 "" H 3575 5400 50 0001 C CNN
1 3575 5400
1 0 0 -1
$EndComp
Wire Wire Line
4600 4275 4600 4200
Wire Wire Line
4600 4275 3850 4275
Wire Wire Line
3350 4675 2750 4675
Wire Wire Line
2750 3600 2750 4675
Wire Wire Line
3350 4675 3850 4675
Wire Wire Line
3850 4675 3850 4275
Connection ~ 3350 4675
Connection ~ 3850 4275
Wire Wire Line
3575 5100 3575 5075
Wire Wire Line
3575 5075 3450 5075
Wire Wire Line
3100 5100 3100 5075
Wire Wire Line
3100 5075 3250 5075
Connection ~ 4600 3600
Wire Wire Line
4600 3600 4800 3600
Wire Wire Line
6825 3500 6825 3600
Connection ~ 6825 3600
Wire Wire Line
6825 3600 6825 3900
Wire Wire Line
6150 3350 6000 3350
Text Notes 3975 4725 0 50 ~ 0
Modified by Plop
Wire Wire Line
4600 3450 4600 3600
Wire Wire Line
4600 3150 4600 3050
Text Notes 2500 2000 0 118 ~ 24
555 LFO
$Comp
L Device:R_POT_TRIM RV4
U 1 1 6110DD34
P 6300 3350
F 0 "RV4" V 6625 3600 50 0000 C CNN
F 1 "Depth_TRIM" V 6625 3275 50 0000 C CIN
F 2 "00_Mes_empreintes:Trimot_RM-065" H 6300 3350 50 0001 C CNN
F 3 "~" H 6300 3350 50 0001 C CNN
1 6300 3350
0 -1 -1 0
$EndComp
Wire Wire Line
6300 3200 6300 3100
Connection ~ 6000 3350
Wire Wire Line
6000 3350 5775 3350
Wire Wire Line
6300 3100 6000 3100
Wire Wire Line
6000 3100 6000 3350
Wire Wire Line
6150 3600 6825 3600
Wire Wire Line
6675 3350 6450 3350
$Comp
L 00_Mes_symboles:Jack_mono J2
U 1 1 61118EF1
P 7650 3100
F 0 "J2" H 7347 3061 50 0000 R CNN
F 1 "Jack_mono" H 7347 2970 50 0000 R CNN
F 2 "00_Mes_empreintes:Wire_Pad_1x02_Drill-1.5mm" H 7625 3050 50 0001 C CNN
F 3 "~" H 7625 3050 50 0001 C CNN
1 7650 3100
-1 0 0 -1
$EndComp
Wire Wire Line
7475 3300 7475 3900
$Comp
L Device:R_Variable RV2
U 1 1 610EBE01
P 5450 3600
F 0 "RV2" V 5715 3600 50 0000 C CNN
F 1 "10k Shape" V 5624 3600 50 0000 C CNN
F 2 "00_Mes_empreintes:Wire_Pad_1x02_Drill-1.5mm" V 5380 3600 50 0001 C CNN
F 3 "~" H 5450 3600 50 0001 C CNN
1 5450 3600
0 1 -1 0
$EndComp
$Comp
L Device:R_Variable RV1
U 1 1 610EC4B8
P 4600 4050
F 0 "RV1" H 4728 4096 50 0000 L CNN
F 1 "100k Speed" H 4728 4005 50 0000 L CNN
F 2 "00_Mes_empreintes:Wire_Pad_1x02_Drill-1.5mm" V 4530 4050 50 0001 C CNN
F 3 "~" H 4600 4050 50 0001 C CNN
1 4600 4050
1 0 0 -1
$EndComp
Wire Wire Line
5100 3600 5300 3600
$EndSCHEMATC