125B · 5 knobs
PedalPCB· PCB071
Van Pelt Drive
Based on the JHS Charlie Brown v4
- Category
- Fuzz· OD / Distortion / Fuzz
- Controls
- Volume · Drive · Treble · Mid · Bass
- Price
- $10.00in stock
- Tags
- 125B, 125B 5-Knob (Type 1)
From the vendor
Controls
• Volume – Controls the master output volume
• Drive– Controls the amount of signal gain
• Treble – Controls the level of Treble frequencies
• Mid – Controls the level of Midrange frequencies
• Bass – Controls the level of Bass frequencies
Specifications
• Designed for a 125B enclosure with top-mounted jacks
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 58 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 29 | ||||
| R1 | 1M | 1M | ||
| R20 | 68K | 68k | ||
| R2 | 10M | 10M | ||
| R21 | 15K | 15k | ||
| R3 | 100K | 100k | ||
| R22 | 10K | 10k | ||
| R4 | 62K | 62k | ||
| R23 | 90K9 | 90.9k | ||
| R5 | 2K7 | 2.7k | ||
| R24 | 47K | 47k | ||
| R6 | 2K7 | 2.7k | ||
| R25 | 100K | 100k | ||
| R7 | 470K | 470k | ||
| R26 | 10K | 10k | ||
| R8 | 1M | 1M | ||
| R29 | 22K | 22k | ||
| R9 | 1M | 1M | ||
| R30 | 22K | 22k | ||
| R10 | 180 | 180 | ||
| R100 | 4K7 | 4.7k | ||
| R11 | 5K1 | 5.1k | ||
| R12 | 1M | 1M | ||
| R13 | 1M | 1M | ||
| R14 | 330 | 330 | ||
| R15 | 5K1 | 5.1k | ||
| R16 | 6K8 | 6.8k | ||
| R17 | 6K8 | 6.8k | ||
| R18 | 2K2 | 2.2k | ||
| R19 | 2K2 | 2.2k | ||
| Capacitors 18 | ||||
| C1 | 100n | 100n | ||
| C2 | 10u | 10u | ||
| C3 | 22n | 22n | ||
| C4 | 100u | 100u | ||
| C5 | 470p | 470p | ||
| C6 | 22n | 22n | ||
| C7 | 10u | 10u | ||
| C8 | 47n | 47n | ||
| C9 | 10n | 10n | ||
| C10 | 10n | 10n | ||
| C11 | 10u | 10u | ||
| C12 | 10n | 10n | ||
| C13 | 1n | 1n | ||
| C14 | 1n | 1n | ||
| C15 | 100u | 100u | ||
| C16 | 100n | 100n | ||
| C17 | 100u | 100u | ||
| C18 | 2n2 | 2.2n | ||
| Diodes 2 | ||||
| D1 | 9V1 | 9V1 | ||
| D100 | 1N5817 | 1N5817 | ||
| Transistors 3 | ||||
| Q1 | BS170 | BS170 | ||
| Q2 | BS170 | BS170 | ||
| Q3 | BS170 | BS170 | ||
| ICs 1 | ||||
| IC1 | TL072 | TL072 | ||
| Potentiometers 5 | ||||
| VOLUME | A100K | A100k | Potentiometer | |
| DRIVE | C10K | C10k | Potentiometer | |
| TREBLE | B25K | B25k | Potentiometer | |
| MID | B25K | B25k | Potentiometer | |
| BASS | B25K | B25k | Potentiometer | |