125B · 3 knobs
From the vendor
The PedalPCB Defouler strips the bells and whistles from the classic Boss DF-2 circuit to it’s bare essentials, distortion only.
Note: For full functionality with Feedback see the PedalPCB Backfeeder.
Controls
• Level
• Tone
• Distortion
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 Boss, maker of the DF-2 Super Distortion Feedbacker.
PedalPCB is not affiliated with Boss or Roland Corporation.
Schematic
The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 39 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 19 | ||||
| R1 | 10K | 10k | ||
| R2 | 1M | 1M | ||
| R28 | 10K | 10k | ||
| R29 | 22R | 22 | ||
| R30 | 100K | 100k | ||
| R31 | 10K | 10k | ||
| R32 | 470K | 470k | ||
| R33 | 68K | 68k | ||
| R34 | 100K | 100k | ||
| R35 | 1K | 1k | ||
| R36 | 4K7 | 4.7k | ||
| R37 | 2K2 | 2.2k | ||
| R38 | 6K8 | 6.8k | ||
| R39 | 6K8 | 6.8k | ||
| R40 | 470K | 470k | ||
| R60 | 2K2 | 2.2k | ||
| R100 | 4K7 | 4.7k | ||
| R101 | 10K | 10k | ||
| R102 | 10K | 10k | ||
| Capacitors 13 | ||||
| C1 | 22n | 22n | ||
| C19 | 47n | 47n | ||
| C20 | 47p | 47p | ||
| C21 | 100n | 100n | ||
| C22 | 1u | 1u | ||
| C23 | 470n | 470n | ||
| C24 | 10n | 10n | ||
| C25 | 22n | 22n | ||
| C26 | 100n | 100n | ||
| C27 | 1u | 1u | ||
| C28 | 10u | 10u | ||
| C100 | 100u | 100u | ||
| C101 | 47u | 47u | ||
| Diodes 3 | ||||
| D5 | 1N4148 | 1N4148 | ||
| D6 | 1N4148 | 1N4148 | ||
| D100 | 1N5817 | 1N5817 | ||
| Transistors 1 | ||||
| Q2 | 2SC732 | 2SC732 | ||
| ICs 2 | ||||
| IC1 | TL072 | TL072 | ||
| IC2 | TL072 | TL072 | ||
| Potentiometers 1 | ||||
| DIST | A250K | A250k | Potentiometer | |
Other boards based on the Boss DF2
- BOSS DF2 Experimentalists Anonymous