Akashic Guitar effects PCB lookup
VOLUMETONEDRIVE

125B · 3 knobs

PedalPCB· PCB049

Tweed Sound

Based on the ZVEX '59 Sound

Category
Fuzz· OD / Distortion / Fuzz
Controls
Volume · Tone · Drive
Price
$8.00in stock
Tags
125B, 125B 3-Knob (Type 1)
Buy the PCB at PedalPCB Build document4/10/21 Tayda drill template

From the vendor

Controls

• Volume – Adjust output volume level

• Tone – Adjust treble content

• Drive – Sets the amount of distortion (may crackle)

Specifications

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

Documentation

Schematic

The schematic is in the vendor's build document, page 3. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 37 rows

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RefValueNormalizedTypeNotes
Resistors 19
R11M1MResistor, 1/4W
R21M1MResistor, 1/4W
R31M1MResistor, 1/4W
R45K15.1kResistor, 1/4W
R5470K470kResistor, 1/4W
R61M1MResistor, 1/4W
R71M1MResistor, 1/4W
R85K15.1kResistor, 1/4W
R9270R270Resistor, 1/4W
R101M1MResistor, 1/4W
R11510K510kResistor, 1/4W
R125K15.1kResistor, 1/4W
R13360R360Resistor, 1/4W
R1447K47kResistor, 1/4W
R1582K82kResistor, 1/4W
R1610K10kResistor, 1/4W
R1710K10kResistor, 1/4W
R1882R82Resistor, 1/4W
R194K74.7kResistor, 1/4W
Capacitors 10
C1100n100nFilm capacitor, 7.2 x 2.5mm
C210n10nFilm capacitor, 7.2 x 2.5mm
C3470p470pCeramic capacitor
C410n10nFilm capacitor, 7.2 x 2.5mm
C51u1uElectrolytic capacitor, 5mm
C8100n100nFilm capacitor, 7.2 x 2.5mm
C922n22nFilm capacitor, 7.2 x 2.5mm
C102n22.2nFilm capacitor, 7.2 x 2.5mm
C112n22.2nFilm capacitor, 7.2 x 2.5mm
C1247u47uElectrolytic capacitor, 5mm
Diodes 2
D19V19V1Zener diode, 9.1V
D21N58171N5817Schottky diode, DO-41
Transistors 3
Q1BS170BS170N-Channel MOSFET
Q2BS170BS170N-Channel MOSFET
Q3BS170BS170N-Channel MOSFET
Potentiometers 3
VOLUMEA100KA100k16mm right-angle PCB mount pot
TONEB100KB100k16mm right-angle PCB mount pot
DRIVEC5KC5k16mm right-angle PCB mount pot