125B · 2 knobs
PedalPCB· PCB036
Distortion 250
Based on the MXR Distortion+ / DOD Overdrive 250 Preamp
- Category
- Distortion
- Controls
- Volume · Gain
- Price
- $8.00in stock
- Tags
- 125B
From the vendor
Controls
• Volume
• Gain
Specifications
• Designed for a 125B enclosure with top-mounted jacks
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 21 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| R1 | 4K7 | 4.7k | Resistor, 1/4W | |
| R2 | 10K | 10k | Resistor, 1/4W | |
| R3 | 1M | 1M | Resistor, 1/4W | |
| R4 | 1M | 1M | Resistor, 1/4W | |
| R5 | 10K | 10k | Resistor, 1/4W | |
| R100 | 1M | 1M | Resistor, 1/4W | |
| R101 | 1M | 1M | Resistor, 1/4W | |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| Capacitors 7 | ||||
| C1 | 1n | 1n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C3 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C4 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C5 | 1n | 1n | Film capacitor, 7.2 x 2.5mm | |
| C100 | 47u | 47u | Electrolytic capacitor, 5mm | |
| C101 | 1u | 1u | Electrolytic capacitor, 5mm | |
| Diodes 3 | ||||
| D1 | 1N270 | 1N270 | Germanium diode | |
| D2 | 1N270 | 1N270 | Germanium diode | |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 1 | ||||
| IC1 | LM741 | LM741 | Single op-amp, DIP8 | |
| Potentiometers 2 | ||||
| GAIN | B1M | B1M | 16mm right-angle PCB mount pot | |
| VOLUME | A10K | A10k | 16mm right-angle PCB mount pot | |