125B · 3 knobs
PedalPCB· PCB111
Semi-Sweet Distortion
Based on the Cornish SS-2· 7 other boards clone it
- Category
- Distortion
- Price
- $8.00in stock
- Tags
- 125B, 125B 3-Knob (Type 1)
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 manufactured or distributed by Pete Cornish, maker of the Cornish SS-2.
PedalPCB is not affiliated with Pete Cornish.
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 40 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 17 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 10K | 10k | Resistor, 1/4W | |
| R3 | 510R | 510 | Resistor, 1/4W | |
| R4 | 1M | 1M | Resistor, 1/4W | |
| R5 | 150K | 150k | Resistor, 1/4W | |
| R6 | 10K | 10k | Resistor, 1/4W | |
| R7 | 100K | 100k | Resistor, 1/4W | |
| R8 | 1M | 1M | Resistor, 1/4W | |
| R9 | 1M | 1M | Resistor, 1/4W | |
| R10 | 2K4 | 2.4k | Resistor, 1/4W | |
| R11 | 10K | 10k | Resistor, 1/4W | |
| R12 | 6K8 | 6.8k | Resistor, 1/4W | |
| R13 | 10K | 10k | Resistor, 1/4W | |
| R14 | 91R | 91 | Resistor, 1/4W | |
| R100 | 150K | 150k | Resistor, 1/4W | |
| R101 | 180K | 180k | Resistor, 1/4W | |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| Capacitors 15 | ||||
| C1 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C3 | 1n | 1n | Film capacitor, 7.2 x 2.5mm | |
| C4 | 470n | 470n | Film capacitor, 7.2 x 5.0mm | |
| C5 | 10p | 10p | Ceramic capacitor | |
| C6 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C7 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C10 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C11 | 10u | 10u | Electrolytic capacitor, 5mm | |
| C12 | 1n | 1n | Film capacitor, 7.2 x 2.5mm | |
| C13 | 22u | 22u | Electrolytic capacitor, 5mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| C101 | 10u | 10u | Electrolytic capacitor, 5mm | |
| Diodes 3 | ||||
| D1 | GE | GE | Germanium diode | (1N34A, 1N270, D9E, D9B, etc) |
| D2 | GE | GE | Germanium diode | (1N34A, 1N270, D9E, D9B, etc) |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 2 | ||||
| IC1 | LM741 | LM741 | Single op-amp, DIP8 | |
| IC2 | LM741 | LM741 | Single op-amp, DIP8 | |
| Potentiometers 3 | ||||
| VOLUME | A10K | A10k | 16mm right-angle PCB mount pot | |
| TONE | B20K | B20k | 16mm right-angle PCB mount pot | |
| SUSTAIN | B50K | B50k | 16mm right-angle PCB mount pot | |
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