Akashic Guitar effects circuit lookup
OCTAVE 1OCTAVE 2DIRECT

125B · 3 knobs

PedalPCB· PCB362

Ocelot Octave

Based on the Boss OC-2· 2 other boards clone it

Category
Octave / Pitch· Pitch
Controls
Octave 1 · Octave 2 · Direct
Price
$12.00in stock
Tags
125B, 125B 3-Knob (Type 1)
Buy the PCB at PedalPCB Build document4/7/21 Tayda drill template

From the vendor

Controls

• Octave 1 – Controls the volume of Octave -1

• Octave 2 – Controls the volume of Octave -2

• Direct – Controls the Direct signal volume

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 Boss, maker of the Boss OC-2 Octave pedal.

PedalPCB is not affiliated with Boss or Roland Corporation.

Schematic

The schematic is in the vendor's build document, page 5. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 83 rows

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RefValueNormalizedTypeNotes
Resistors 43
R1100K100kResistor, 1/4W
R21M1MResistor, 1/4W
R3100K100kResistor, 1/4W
R41M1MResistor, 1/4W
R510K10kResistor, 1/4W
R62K72.7kResistor, 1/4W
R747K47kResistor, 1/4W
R847K47kResistor, 1/4W
R9100K100kResistor, 1/4W
R101M1MResistor, 1/4W
R111M1MResistor, 1/4W
R1227K27kResistor, 1/4W
R1322K22kResistor, 1/4W
R14330K330kResistor, 1/4W
R15330K330kResistor, 1/4W
R1647K47kResistor, 1/4W
R1747K47kResistor, 1/4W
R18100K100kResistor, 1/4W
R191M1MResistor, 1/4W
R201M1MResistor, 1/4W
R2127K27kResistor, 1/4W
R2222K22kResistor, 1/4W
R23330K330kResistor, 1/4W
R24330K330kResistor, 1/4W
R25100K100kResistor, 1/4W
R2610K10kResistor, 1/4W
R27100K100kResistor, 1/4W
R281K1kResistor, 1/4W
R2922K22kResistor, 1/4W
R30330K330kResistor, 1/4W
R31330K330kResistor, 1/4W
R3233K33kResistor, 1/4W
R3333K33kResistor, 1/4W
R3468K68kResistor, 1/4W
R3510K10kResistor, 1/4W
R3610K10kResistor, 1/4W
R371K1kResistor, 1/4W
R381K1kResistor, 1/4W
R3922K22kResistor, 1/4W
R4022K22kResistor, 1/4W
R1004K74.7kResistor, 1/4W
R1014K74.7kResistor, 1/4W
R1025K65.6kResistor, 1/4W
Capacitors 20
C11u1uElectrolytic capacitor, 5mm
C21u1uElectrolytic capacitor, 5mm
C310u10uElectrolytic capacitor, 5mm
C41u1uElectrolytic capacitor, 5mm
C522n22nFilm capacitor, 7.2 x 2.5mm
C64n74.7nFilm capacitor, 7.2 x 2.5mm
C7470p470pCeramic capacitor
C81u1uElectrolytic capacitor, 5mm
C947n47nFilm capacitor, 7.2 x 2.5mm
C1010n10nFilm capacitor, 7.2 x 2.5mm
C111n1nFilm capacitor, 7.2 x 2.5mm
C1210n10nFilm capacitor, 7.2 x 2.5mm
C132n22.2nFilm capacitor, 7.2 x 2.5mm
C14220p220pCeramic capacitor
C15330p330pCeramic capacitor
C1610n10nFilm capacitor, 7.2 x 2.5mm
C171u1uElectrolytic capacitor, 5mm
C181u1uElectrolytic capacitor, 5mm
C100100u100uElectrolytic capacitor, 5mm
C101220u220uElectrolytic capacitor, 5mm
Diodes 7
D1GEGEGermanium diode(1N270, 1N34A, etc)
D2GEGEGermanium diode(1N270, 1N34A, etc)
D31N9141N914Signal diode, DO-35
D41N9141N914Signal diode, DO-35
D51N9141N914Signal diode, DO-35
D61N9141N914Signal diode, DO-35
D1001N58171N5817Schottky diode, DO-41
Transistors 3
Q12N39042N3904BJT transistor, NPN TO-92
Q22SK30A2SK30AN-Channel JFET, TO-92
Q32SK30A2SK30AN-Channel JFET, TO-92
ICs 7
IC1TL072TL072Dual op-amp, DIP8
IC2TL072TL072Dual op-amp, DIP8
IC3TL072TL072Dual op-amp, DIP8
IC4TL072TL072Dual op-amp, DIP8
IC5TL072TL072Dual op-amp, DIP8
IC6CD4013BECD4013BECMOS Dual D-Type Flip-Flop
IC7CD4027BECD4027BECMOS Dual JK Flip-Flop
Potentiometers 3
OCT1B100KB100k16mm right-angle PCB mount pot
OCT2B100KB100k16mm right-angle PCB mount pot
DIRECTB100KB100k16mm right-angle PCB mount potof 2)

Other boards based on the Boss OC-2