Enclosure not stated · 2 knobs
P.U.T.B.
- Category
- Fuzz
- Controls
- Attack · Level
- Price
- $8.95in stock
From the vendor
The Best Tonebender PCB with a Modern Twist. Works with other negative-ground pedals.
Description
This is the Classic Tonebender with a modern twist. Pump’d Up means you can use this circuit with other negative-ground pedals. Since the power section has no effect on the Audio Path, utilizing a Charge Pump to invert to a modern negative ground circuit will not affect the tone of an original Tonebender. This will allow you to daisy chain or use it in a combo build.
Because many old PNP fuzz pedals tend to be positive-ground circuits, they must have a separate power supply from the rest of your effects in a chain. To overcome this limitation, a charge pump chip has been integrated to invert the power to a negative ground circuit allowing it to be powered by the same source as all of your other effects with ZERO effect on tone!
PUTB Pump’d Up ToneBender Build Document
Note: You may also use TC1044SCPA or TC1044SEPA Charge Pumps. As long a the “S” is after the 1044.
See video below demonstrating three of our popular Pump’d Up circuits with PUTB at the end.
Schematic
The schematic is in the vendor's build document, page 2. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 12 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 5 | ||||
| R22 | 100K | 100k | OCR | |
| R4 | 100K | 100k | OCR | |
| R5 | 100K | 100k | OCR | |
| R9 | 470R | 470 | OCR | |
| R7 | 1M | 1M | OCR | |
| Capacitors 4 | ||||
| C5 | 100n | 100n | OCR | |
| C6 | 220p | 220p | OCR | |
| C1 | 10n | 10n | OCR | |
| C11 | 10u | 10u | OCR | |
| Diodes 1 | ||||
| D1 | 1n5817 | 1N5817 | OCR | |
| Potentiometers 2 | ||||
| ATTACK | B1K | B1k | Potentiometer | OCR |
| LEVEL | A100K | A100k | Potentiometer | OCR |