Akashic Guitar effects PCB lookup
DEPTHSPEEDWAVEFORM SWITCH

125B · 3 knobs

PedalPCB· PCB626

VibroBot Tremolo

Based on the Frantone Electronics Vibutron

Category
Vibrato / Chorus· Modulation
Controls
Depth · Speed · Waveform switch
Price
$12.00in stock
Tags
125B
Buy the PCB at PedalPCB Build document4/11/24

From the vendor

Controls

• Depth

• Speed

• Waveform switch (Sine, Triangle, Square)

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 43 rows

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RefValueNormalizedTypeNotes
Resistors 25
R11M1MResistor, 1/4W
R210K10kResistor, 1/4W
R3100K100kResistor, 1/4W
R422K22kResistor, 1/4W
R520K20kResistor, 1/4W
R610K10kResistor, 1/4W
R710K10kResistor, 1/4W
R822K22kResistor, 1/4W
R920K20kResistor, 1/4W
R1010K10kResistor, 1/4W
R112K2kResistor, 1/4W
R12100K100kResistor, 1/4W
R13100K100kResistor, 1/4W
R1410K10kResistor, 1/4W
R1510K10kResistor, 1/4W
R16390R390Resistor, 1/4W
R17390R390Resistor, 1/4W
R187K57.5kResistor, 1/4W
R19220K220kResistor, 1/4W
R2010K10kResistor, 1/4W
R2191K91kResistor, 1/4W
R10010R10Resistor, 1/4W
R10110K10kResistor, 1/4W
R10210K10kResistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 8
C122n22nFilm capacitor, 7.2 x 2.5mm
C2150n150nFilm capacitor, 7.2 x 5.0mm
C3150n150nFilm capacitor, 7.2 x 5.0mm
C4150n150nFilm capacitor, 7.2 x 5.0mm
C5150n150nFilm capacitor, 7.2 x 5.0mm
C6220n220nFilm capacitor, 7.2 x 5.0mm
C100100u100uElectrolytic capacitor, 5mm
C10110u10uElectrolytic capacitor, 5mm
Diodes 1
D1001N58171N5817Schottky diode, DO-41
Transistors 1
Q12N70002N7000N-Channel MOSFET
ICs 4
IC1TLC2262TLC2262Dual op-amp, DIP8
IC2LM741LM741Single op-amp, DIP8
IC3ICL8038ICL8038Precision Waveform Generator* See note
Depending on supplierING ON SUPPLIER/ manufacturer, pin 6 of IC3(ICL8038) may need to be lifted/disconnected
Potentiometers 2
DEPTHB100KB100k16mm right-angle PCB mount pot
SPEEDA100KA100k16mm right-angle PCB mount pot
Trimmers 1
TRIM100K100kTrimmer potentiometer, 3362P type
Switches 1
SHAPEDPDTDPDTToggle switch, DPDT3-position (ON/ON/ON) - Type 2