Akashic Guitar effects PCB lookup
VOLUMEGAINTONEMORE (TOGGLE SWITCH)

125B · 4 knobs

PedalPCB· PCB117

Fat Piggy

Based on the Pigtronix Fat Drive

Category
Distortion
Controls
Volume · Gain · Tone · More (toggle switch)
Price
$8.00in stock
Tags
125B
Buy the PCB at PedalPCB Build document10/28/22

From the vendor

Controls

• Volume – Controls the output volume

• Gain – Controls the amount of distortion

• Tone – Controls a passive low pass filter

• More (toggle switch) – Increases range of Gain

Specifications

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

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 47 rows

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RefValueNormalizedTypeNotes
Resistors 24
R110M10MResistor, 1/4W
R210K10kResistor, 1/4W
R31M1MResistor, 1/4W
R42M22.2MResistor, 1/4W
R5100K100kResistor, 1/4W
R6680K680kResistor, 1/4W
R72M22.2MResistor, 1/4W
R816K16kResistor, 1/4W
R9130K130kResistor, 1/4W
R1062K62kResistor, 1/4W
R11100K100kResistor, 1/4W
R12560K560kResistor, 1/4W
R13130K130kResistor, 1/4W
R14470R470Resistor, 1/4W
R1547K47kResistor, 1/4W
R16100K100kResistor, 1/4W
R17130K130kResistor, 1/4W
R18100K100kResistor, 1/4W
R19130K130kResistor, 1/4W
R201M1MResistor, 1/4W
R21150R150Resistor, 1/4W
R10010K10kResistor, 1/4W
R10110K10kResistor, 1/4W
CLR4K74.7kResistor, 1/4WLED current limiting resistor
Capacitors 13
C110n10nFilm capacitor, 7.2 x 2.5mm
C2100n100nFilm capacitor, 7.2 x 2.5mm
C327n27nFilm capacitor, 7.2 x 2.5mm
C41u1uElectrolytic capacitor, 5mm
C5100p100pCeramic disc capacitor
C6100p100pCeramic disc capacitor
C782n82nFilm capacitor, 7.2 x 2.5mm
C827n27nFilm capacitor, 7.2 x 2.5mm
C91u1uElectrolytic capacitor, 5mm
C10220n220nFilm capacitor, 7.2 x 2.5mm
C100100u100uElectrolytic capacitor, 5mm
C101100n100nFilm capacitor, 7.2 x 2.5mm
C10210u10uElectrolytic capacitor, 5mm
Diodes 3
D11N41481N4148Signal diode, DO-35
D21N41481N4148Signal diode, DO-35
D1001N58171N5817Schottky diode, DO-41
ICs 3
IC1TL072TL072Dual op-amp, DIP8
IC2CD4049UBCD4049UBCMOS Hex Buffer (Unbuffered)
IC3TL072TL072Dual op-amp, DIP8
Potentiometers 3
VOLA100KA100k16mm right-angle PCB mount pot
TONEB10KB10k16mm right-angle PCB mount pot
GAINB1MB1M16mm right-angle PCB mount pot
Switches 1
MORESPDTSPDTToggle switch, SPDT2-position (ON/ON)