Akashic Guitar effects PCB lookup
VOLUMEGAINBASSTREBLE

125B · 4 knobs

PedalPCB· PCB666

Revel Overdrive

Based on the KHDK LCFR· 1 other board clones it

Category
Fuzz· OD / Distortion / Fuzz
Controls
Volume · Gain · Bass · Treble
Price
$12.00in stock
Tags
125B
Buy the PCB at PedalPCB Build document8/13/23

From the vendor

Controls

• Volume

• Gain

• Bass

• Treble

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 56 rows

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RefValueNormalizedTypeNotes
Resistors 27
R12M22.2MResistor, 1/4W
R21K1kResistor, 1/4W
R3510K510kResistor, 1/4W
R410K10kResistor, 1/4W
R510K10kResistor, 1/4W
R64K74.7kResistor, 1/4W
R72K42.4kResistor, 1/4W
R81K1kResistor, 1/4W
R91K1kResistor, 1/4W
R101K1kResistor, 1/4W
R11220R220Resistor, 1/4W
R1219K119.1kResistor, 1/4W
R1310K10kResistor, 1/4W
R1410K10kResistor, 1/4W
R1547K47kResistor, 1/4W
R164K74.7kResistor, 1/4W
R174K74.7kResistor, 1/4W
R1833K33kResistor, 1/4W
R1910K10kResistor, 1/4W
R20510K510kResistor, 1/4W
R2110K10kResistor, 1/4W
R22100R100Resistor, 1/4W
R2310K10kResistor, 1/4W
R241K1kResistor, 1/4W
R1004K74.7kResistor, 1/4W* LED current limiting resistor
R10110K10kResistor, 1/4W
R10210K10kResistor, 1/4W
Capacitors 18
C1100n100nFilm capacitor, 7.2 x 2.5mm
C21u1uFilm capacitor, 7.2 x 5.0mm
C356p56pCeramic capacitor
C4100n100nFilm capacitor, 7.2 x 2.5mm
C5220n220nFilm capacitor, 7.2 x 5.0mm
C6220n220nFilm capacitor, 7.2 x 5.0mm
C7100n100nFilm capacitor, 7.2 x 2.5mm
C8150p150pCeramic capacitor
C94n74.7nFilm capacitor, 7.2 x 2.5mm
C104n74.7nFilm capacitor, 7.2 x 2.5mm
C1133n33nFilm capacitor, 7.2 x 2.5mm
C1233n33nFilm capacitor, 7.2 x 2.5mm
C1310u10uElectrolytic capacitor, 5mm
C14100n100nFilm capacitor, 7.2 x 2.5mm
C1510u10uElectrolytic capacitor, 5mm
C161u1uFilm capacitor, 7.2 x 5.0mm
C100100u100uElectrolytic capacitor, 5mm
C10147u47uElectrolytic capacitor, 5mm
Diodes 3
D13mm Red3MM RED3mm Red LED, Diffused
D23mm Red3MM RED3mm Red LED, Diffused
D1001N58171N5817Schottky diode, DO-41
Transistors 2
Q12N39042N3904BJT transistor, NPN TO-92
Q22N39042N3904BJT transistor, NPN TO-92
ICs 2
IC1JRC4558JRC4558Dual op-amp, DIP8
IC2JRC4558JRC4558Dual op-amp, DIP8
Potentiometers 4
VOLUMEB100KB100k16mm right-angle PCB mount pot
GAINA1MA1M16mm right-angle PCB mount pot
BASSB50KB50k16mm right-angle PCB mount pot
TREBLEB50KB50k16mm right-angle PCB mount pot

Other boards based on the KHDK LCFR

  • LCFR PCBWay: Glory to Ukraine