Akashic Guitar effects PCB lookup
LEVELGAINLOWHIGH

125B · 4 knobs

PedalPCB· PCB598

Virgil Overdrive

Based on the DigiTech Bad Monkey Overdrive

Category
Fuzz· OD / Distortion / Fuzz
Controls
Level · Gain · Low · High
Price
$12.00in stock
Tags
125B
Buy the PCB at PedalPCB Build document8/12/23

From the vendor

Controls

• Level

• Gain

• Low

• High

Specifications

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

Documentation

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 52 rows

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RefValueNormalizedTypeNotes
Resistors 24
R11M1MResistor, 1/4W
R21K1kResistor, 1/4W
R31M1MResistor, 1/4W
R410K10kResistor, 1/4W
R5100K100kResistor, 1/4W
R61K1kResistor, 1/4W
R710K10kResistor, 1/4W
R85K5kResistor, 1/4W
R95K5kResistor, 1/4W
R10100K100kResistor, 1/4W
R111K1kResistor, 1/4W
R1222K22kResistor, 1/4W
R1322K22kResistor, 1/4W
R1410K10kResistor, 1/4W
R151K1kResistor, 1/4W
R16100K100kResistor, 1/4W
R17100K100kResistor, 1/4W
R1810K10kResistor, 1/4W
R19100K100kResistor, 1/4W
R20100R100Resistor, 1/4W
R10010R10Resistor, 1/4W
R10127K27kResistor, 1/4W
R10227K27kResistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor
Capacitors 16
C1120p120pCeramic capacitor
C247n47nFilm capacitor, 7.2 x 2.5mm
C31u1uElectrolytic capacitor, 5mm
C4220p220pCeramic capacitor
C5220n220nFilm capacitor, 7.2 x 5.0mm
C647n47nFilm capacitor, 7.2 x 2.5mm
C747n47nFilm capacitor, 7.2 x 2.5mm
C847p47pCeramic capacitor
C9470n470nFilm capacitor, 7.2 x 5.0mm
C1047n47nFilm capacitor, 7.2 x 2.5mm
C1110u10uElectrolytic capacitor, 5mm
C121u1uElectrolytic capacitor, 5mm
C1310u10uElectrolytic capacitor, 5mm
C14100n100nFilm capacitor, 7.2 x 2.5mm
C100100u100uElectrolytic capacitor, 5mm
C101100u100uElectrolytic capacitor, 5mm
Diodes 3
D11N41481N4148Signal diode, DO-35
D21N41481N4148Signal diode, DO-35
D1001N58171N5817Schottky diode, DO-41
Transistors 3
Q1J201J201JFET transistor, N-channel
Q22N39042N3904BJT transistor, NPN TO-92
Q32N39042N3904BJT transistor, NPN TO-92
ICs 2
IC1JRC4580JRC4580Dual op-amp, DIP8
IC2JRC4580JRC4580Dual op-amp, DIP8
Potentiometers 4
LEVELA100KA100k16mm right-angle PCB mount pot
GAINB100KB100k16mm right-angle PCB mount pot
LOWB100KB100k16mm right-angle PCB mount pot
HIGHB100KB100k16mm right-angle PCB mount pot