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VOLUMETONESUSTAIN

125B · 3 knobs

PedalPCB· PCB562

Polonium 2 Distortion

Based on the Cornish P-2· 1 other board clones it

Category
Fuzz· OD / Distortion / Fuzz
Controls
Volume · Tone · Sustain
Price
$12.00in stock
Tags
125B, 125B 3-Knob (Type 1)
Buy the PCB at PedalPCB Build document12/16/23 Tayda drill template

From the vendor

Controls

• Volume

• Tone

• Sustain

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 licensed, manufactured, or distributed by Pete Cornish, maker of the Cornish P-2.

PedalPCB is not affiliated with Pete Cornish.

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 79 rows

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RefValueNormalizedTypeNotes
Resistors 41
R110M10MResistor, 1/4W
R21K1kResistor, 1/4W
R3120K120kResistor, 1/4W
R4200K200kResistor, 1/4W
R5120K120kResistor, 1/4W
R67K57.5kResistor, 1/4W
R710K10kResistor, 1/4W
R851R51Resistor, 1/4W
R91M1MResistor, 1/4W
R101K1kResistor, 1/4W
R1168K68kResistor, 1/4W
R12120K120kResistor, 1/4W
R13150K150kResistor, 1/4W
R1410K10kResistor, 1/4W
R1539K39kResistor, 1/4W
R16100K100kResistor, 1/4W
R17470K470kResistor, 1/4W
R1815K15kResistor, 1/4W
R19100R100Resistor, 1/4W
R201K1kResistor, 1/4W
R218K28.2kResistor, 1/4W
R22100K100kResistor, 1/4W
R23470K470kResistor, 1/4W
R2415K15kResistor, 1/4W
R25100R100Resistor, 1/4W
R268K28.2kResistor, 1/4W
R27100K100kResistor, 1/4W
R28470K470kResistor, 1/4W
R2915K15kResistor, 1/4W
R30100R100Resistor, 1/4W
R31100K100kResistor, 1/4W
R32390K390kResistor, 1/4W
R33100K100kResistor, 1/4W
R3410K10kResistor, 1/4W
R352K22.2kResistor, 1/4W
R361K21.2kResistor, 1/4W
R3739K39kResistor, 1/4W
R38100R100Resistor, 1/4W
R100100R100Resistor, 1/4W
R101100R100Resistor, 1/4W
CLR4K74.7kResistor, 1/4W* LED current limiting resistor f 2)
Capacitors 24
C1100n100nFilm capacitor, 7.2 x 2.5mm
C24u74.7uElectrolytic capacitor, 5mm
C31n1nFilm capacitor, 7.2 x 2.5mm
C422u22uElectrolytic capacitor, 5mm
C5220n220nFilm capacitor, 7.2 x 5.0mm
C64u74.7uElectrolytic capacitor, 5mm
C710n10nFilm capacitor, 7.2 x 2.5mm
C839n39nFilm capacitor, 7.2 x 2.5mm
C9470p470pCeramic capacitor
C1039n39nFilm capacitor, 7.2 x 2.5mm
C1156n56nFilm capacitor, 7.2 x 2.5mm
C12470p470pCeramic capacitor
C13220n220nFilm capacitor, 7.2 x 5.0mm
C144u74.7uElectrolytic capacitor, 5mm
C15470p470pCeramic capacitor
C16220n220nFilm capacitor, 7.2 x 5.0mm
C174u74.7uElectrolytic capacitor, 5mm
C1810n10nFilm capacitor, 7.2 x 2.5mm
C19220n220nFilm capacitor, 7.2 x 5.0mm
C2022n22nFilm capacitor, 7.2 x 2.5mm
C2122u22uElectrolytic capacitor, 5mm
C22220u220uElectrolytic capacitor, 5mm
C100220u220uElectrolytic capacitor, 5mm
C101100u100uElectrolytic capacitor, 5mm
Diodes 5
D11N41481N4148Signal diode, DO-35
D21N41481N4148Signal diode, DO-35
D31N41481N4148Signal diode, DO-35
D41N41481N4148Signal diode, DO-35
D1001N58171N5817Schottky diode, DO-41
Transistors 6
Q1BC549CBC549CBJT transistor, NPN TO-92
Q2BC549CBC549CBJT transistor, NPN TO-92
Q3BC549CBC549CBJT transistor, NPN TO-92
Q4BC549CBC549CBJT transistor, NPN TO-92
Q5BC549CBC549CBJT transistor, NPN TO-92
Q6BC549CBC549CBJT transistor, NPN TO-92
Potentiometers 3
VOLUMEA10KA10k16mm right-angle PCB mount pot
TONEB25KB25k16mm right-angle PCB mount pot
SUSTAINA100KA100k16mm right-angle PCB mount pot

Other boards based on the Cornish P-2