125B · 4 knobs
PedalPCB· PCB110
Box 66
Based on the D*A*M 1966
- Category
- Fuzz
- Controls
- Attack · Level · Bias (trim) · Mode (toggle switch)
- Price
- $8.00in stock
- Tags
- 125B
From the vendor
Controls
• Attack – Controls the amount of fuzz
• Level – Controls the overall output volume
• Bias (trim) – Sets the transistor bias current
• Mode (toggle switch) – Selects between ’66 or Super-Bee mode
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 22 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 6 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 47K | 47k | Resistor, 1/4W | |
| R4 | 1K | 1k | Resistor, 1/4W | |
| R5 | 820R | 820 | Resistor, 1/4W | |
| R7 | 4K7 | 4.7k | Resistor, 1/4W | |
| R8 | 10K | 10k | Resistor, 1/4W | |
| Capacitors 8 | ||||
| C1 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C2 | 470p | 470p | Ceramic capacitor | |
| C3 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C4 | 22u | 22u | Electrolytic capacitor, 5mm | |
| C5 | 10u | 10u | Electrolytic capacitor, 5mm | |
| C6 | 47u | 47u | Electrolytic capacitor, 5mm | |
| C7 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 47p | 47p | Ceramic capacitor | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| Transistors 2 | ||||
| Q1 | OC71 | OC71 | BJT transistor, PNP Germanium | Alternate AC125 |
| Q2 | OC76 | OC76 | BJT transistor, PNP Germanium | |
| ICs 1 | ||||
| IC1 | TC1044SCPA | TC1044SCPA | Charge Pump IC, DIP8 | |
| Potentiometers 2 | ||||
| LEVEL | B500K | B500k | 16mm right-angle PCB mount pot | |
| ATTACK | B1K | B1k | 16mm right-angle PCB mount pot | |
| Trimmers 1 | ||||
| BIAS | 25K | 25k | Trim potentiometer, 3362P type | |
| Switches 1 | ||||
| SW1 | SPDT | SPDT | Toggle switch, SPDT | 2-position (ON/ON) |