Akashic Guitar effects circuit lookup
ATTACKRESONANCEDECAYSPEEDFILTER

125B · 5 knobs

PedalPCB· PCB367

Minnow

Based on the Maestro FSH-1 Filter Sample / Hold· 4 other boards clone it

Category
EQ / Filter
Controls
Attack · Resonance · Decay · Speed · Filter
Price
$12.00in stock
Tags
125B
Buy the PCB at PedalPCB Build document12/3/21

From the vendor

Controls

• Attack

• Resonance

• Decay

• Speed

• Filter

• Filter / Sample Hold (toggle switch)

Details

• Designed for a 125B enclosure with top-mounted jacks

The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by Maestro, maker of the Maestro FSH-1 Filter Sample / Hold.

PedalPCB is not affiliated with Maestro.

Schematic

The schematic is in the vendor's build document, page 4. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 71 rows

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RefValueNormalizedTypeNotes
Resistors 35
R11M1MResistor, 1/4W
R2100K100kResistor, 1/4W
R310K10kResistor, 1/4W
R422K22kResistor, 1/4W
R5100K100kResistor, 1/4W
R63K33.3kResistor, 1/4W
R722K22kResistor, 1/4W
R822K22kResistor, 1/4W
R912K12kResistor, 1/4W
R10100K100kResistor, 1/4W
R113K33.3kResistor, 1/4W
R123K33.3kResistor, 1/4W
R13100K100kResistor, 1/4W
R143K33.3kResistor, 1/4W
R15100K100kResistor, 1/4W
R162M72.7MResistor, 1/4W
R1722K22kResistor, 1/4W
R181M1MResistor, 1/4W
R191M1MResistor, 1/4W
R20240R240Resistor, 1/4W
R2110K10kResistor, 1/4W
R2222K22kResistor, 1/4W
R23100K100kResistor, 1/4W
R241M1MResistor, 1/4W
R2522K22kResistor, 1/4W
R261M1MResistor, 1/4W
R271K1kResistor, 1/4W
R28180K180kResistor, 1/4W
R293K33.3kResistor, 1/4W
R3022K22kResistor, 1/4W
R3147K47kResistor, 1/4W
R32100K100kResistor, 1/4W
R1004K74.7kResistor, 1/4W
R101470R470Resistor, 1/4W
R102470R470Resistor, 1/4W
Capacitors 15
C147n47nFilm capacitor, 7.2 x 2.5mm
C2150n150nFilm capacitor, 7.2 x 5.0mm
C31n1nFilm capacitor, 7.2 x 2.5mm
C427n27nFilm capacitor, 7.2 x 2.5mm
C5150n150nFilm capacitor, 7.2 x 5.0mm
C6150n150nFilm capacitor, 7.2 x 5.0mm
C74u74.7uElectrolytic capacitor, 5mm
C847n47nFilm capacitor, 7.2 x 2.5mm
C947n47nFilm capacitor, 7.2 x 2.5mm
C10330n330nFilm capacitor, 7.2 x 5.0mm
C10010u10uElectrolytic capacitor, 5mm
C10147u47uElectrolytic capacitor, 5mmf 2)
C10247u47uElectrolytic capacitor, 5mm
C10347u47uElectrolytic capacitor, 5mm
C10447u47uElectrolytic capacitor, 5mm
Diodes 4
D1BAT46BAT46Signal diode, DO-35
D2BAT46BAT46Signal diode, DO-35
D41N40011N4001Signal diode, DO-35
D1001N58171N5817Schottky diode, DO-41
Transistors 5
Q1J201J201JFET transistor, N-channel
Q22N39062N3906BJT transistor, PNP TO-92
Q32N50882N5088BJT transistor, NPN TO-92
Q4J201J201JFET transistor, N-channel
Q5J201J201JFET transistor, N-channel
ICs 4
IC1TL072TL072Dual op-amp, DIP8
IC2TL072TL072Dual op-amp, DIP8
IC3LM13700LM13700Transconductance amplifier (OTA)
IC100TC1044SCPATC1044SCPACharge pump IC
Potentiometers 4
ATTACKB5KB5k16mm right-angle PCB mount pot
DECAYB500KB500k16mm right-angle PCB mount pot
SPEEDB1MB1M16mm right-angle PCB mount pot
FILTERB100KB100k16mm right-angle PCB mount pot
Trimmers 2
TRIM1100K100kTrim potentiometer3362P style
TRIM210K10kTrim potentiometer3362P style
Switches 1
MODE3PDT3PDTToggle switch, 3PDT2-position (ON/ON)
Other 1
RESONANCE B2M16mm right-angle PCB mount pot16MM RIGHT-ANGLE PCB MOUNT POT

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