125B · 4 knobs
PedalPCB· PCB379
Shrapnel Overdrive
Based on the ThorpyFX Gunshot OD
- Category
- Fuzz· OD / Distortion / Fuzz
- Controls
- Volume · Gain · Tone · Calibre
- Price
- $8.00in stock
- Tags
- 125B, 125B 4-Knob (Type 1)
From the vendor
Controls
• Volume
• Gain
• Tone
• Calibre
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 43 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 19 | ||||
| R1 | 10M | 10M | Resistor, 1/4W | |
| R2 | 10M | 10M | Resistor, 1/4W | |
| R3 | 5K1 | 5.1k | Resistor, 1/4W | |
| R4 | 10K | 10k | Resistor, 1/4W | |
| R5 | 43K | 43k | Resistor, 1/4W | |
| R6 | 820R | 820 | Resistor, 1/4W | |
| R7 | 1K | 1k | Resistor, 1/4W | |
| R8 | 100R | 100 | Resistor, 1/4W | |
| R9 | 100K | 100k | Resistor, 1/4W | |
| R10 | 10K | 10k | Resistor, 1/4W | |
| R11 | 4K7 | 4.7k | Resistor, 1/4W | |
| R12 | 1K | 1k | Resistor, 1/4W | |
| R13 | 1K | 1k | Resistor, 1/4W | |
| R14 | 10K | 10k | Resistor, 1/4W | |
| R15 | 51K | 51k | Resistor, 1/4W | |
| R16 | 510K | 510k | Resistor, 1/4W | |
| R100 | 4K7 | 4.7k | Resistor, 1/4W | |
| R101 | 10K | 10k | Resistor, 1/4W | |
| R102 | 10K | 10k | Resistor, 1/4W | |
| Capacitors 11 | ||||
| C1 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C3 | 47p | 47p | Ceramic capacitor | |
| C4 | 220n | 220n | Tantalum capacitor | |
| C5 | 220n | 220n | Tantalum capacitor | |
| C6 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C7 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| C101 | 47u | 47u | Electrolytic capacitor, 5mm | |
| Diodes 6 | ||||
| D1 | 9V1 | 9V1 | Zener diode 1/2W, 9.1V | |
| D2 | Blue | BLUE | 5mm Blue LED | |
| D3 | Blue | BLUE | 5mm Blue LED | |
| D4 | 1N4148 | 1N4148 | Signal diode, DO-35 | |
| D5 | 1N4148 | 1N4148 | Signal diode, DO-35 | |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| Transistors 2 | ||||
| Q1 | BS170 | BS170 | N-Channel MOSFET | |
| Q2 | 2N3904 | 2N3904 | BJT transistor, NPN TO-92 | |
| ICs 1 | ||||
| IC1 | OPA2134 | OPA2134 | Dual op-amp, DIP8 | |
| Potentiometers 4 | ||||
| VOLUME | A100K | A100k | 16mm right-angle PCB mount pot | |
| GAIN | A1M | A1M | 16mm right-angle PCB mount pot | |
| TONE | W20K | W20k | 16mm right-angle PCB mount pot | |
| CALIBRE | C5K | C5k | 16mm right-angle PCB mount pot | |