125B · 4 knobs
PedalPCB· PCB051
Chop Shop Overdrive
Based on the Fairfield Circuitry Barbershop
- Category
- Fuzz· OD / Distortion / Fuzz
- Controls
- Volume · Sag · Drive · Tone
- Price
- $12.00out of stock
- Tags
- 125B
From the vendor
Controls
• Volume
• Sag
• Drive
• Tone (Toggle switch)
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 34 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 13 | ||||
| R1 | 2M | 2M | Resistor, 1/4W | |
| R2 | 33K | 33k | Resistor, 1/4W | |
| R3 | 2M | 2M | Resistor, 1/4W | |
| R4 | 1K | 1k | Resistor, 1/4W | |
| R5 | 10K | 10k | Resistor, 1/4W | |
| R6 | 5K1 | 5.1k | Resistor, 1/4W | |
| R7 | 1K | 1k | Resistor, 1/4W | |
| R8 | 1K | 1k | Resistor, 1/4W | |
| R9 | 330K | 330k | Resistor, 1/4W | |
| R10 | 1M | 1M | Resistor, 1/4W | |
| R11 | 330K | 330k | Resistor, 1/4W | |
| R100 | 47R | 47 | Resistor, 1/4W | |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| Capacitors 11 | ||||
| C1 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 100p | 100p | Ceramic capacitor | |
| C3 | 22u | 22u | Electrolytic capacitor, 5mm | |
| C4 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 22u | 22u | Electrolytic capacitor, 5mm | |
| C6 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C7 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C8 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C10 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| Transistors 3 | ||||
| Q1 | J201 | J201 | JFET transistor, N-channel | |
| Q2 | J201 | J201 | JFET transistor, N-channel | |
| Q3 | PN2222A | PN2222A | BJT transistor, NPN TO-92 | |
| Potentiometers 3 | ||||
| VOLUME | A100K | A100k | 16mm right-angle PCB mount pot | |
| SAG | B10K | B10k | 16mm right-angle PCB mount pot | |
| DRIVE | A100K | A100k | 16mm right-angle PCB mount pot | |
| Trimmers 2 | ||||
| BIAS1 | 50K | 50k | Trimmer potentiometer, 3362P type | |
| BIAS2 | 50K | 50k | Trimmer potentiometer, 3362P type | |
| Switches 1 | ||||
| TONE | ON/OFF/ON | ON/OFF/ON | Toggle switch, SPDT | 3-position (ON/OFF/ON) |