125B
PedalPCB· PCB483
EVPreamp
Based on the Uni-Vibe Preamp
- Category
- Fuzz· OD / Distortion / Fuzz
- Price
- $10.00in stock
- Tags
- 125B
From the vendor
Controls
• Volume
Specifications
• Designed for a 125B enclosure with top-mounted jacks
Documentation
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 27 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 11 | ||||
| R1 | 22K | 22k | Resistor, 1/4W | |
| R2 | 47K | 47k | Resistor, 1/4W | |
| R3 | 1M | 1M | Resistor, 1/4W | |
| R4 | 1M | 1M | Resistor, 1/4W | |
| R5 | 100K | 100k | Resistor, 1/4W | |
| R6 | 47K | 47k | Resistor, 1/4W | |
| R7 | 6K8 | 6.8k | Resistor, 1/4W | |
| R8 | 4K7 | 4.7k | Resistor, 1/4W | |
| R9 | 3K3 | 3.3k | Resistor, 1/4W | |
| R10 | 1K2 | 1.2k | Resistor, 1/4W | |
| R100 | 4K7 | 4.7k | Resistor, 1/4W | *LED current limiting resistor |
| Capacitors 8 | ||||
| C1 | 1u | 1u | Electrolytic capacitor, 5mm | 25VDC minimum |
| C2 | 1u | 1u | Electrolytic capacitor, 5mm | 25VDC minimum |
| C3 | 1u | 1u | Electrolytic capacitor, 5mm | 25VDC minimum |
| C4 | 330p | 330p | Ceramic disc capacitor | |
| C5 | 1u | 1u | Electrolytic capacitor, 5mm | 25VDC minimum |
| C6 | 100u | 100u | Electrolytic capacitor, 5mm | |
| C100 | 10u | 10u | Electrolytic capacitor, 5mm | 25VDC minimum |
| C101 | 10u | 10u | Electrolytic capacitor, 5mm | 25VDC minimum |
| Diodes 3 | ||||
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| D101 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| D102 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| Transistors 3 | ||||
| Q1 | 2N5088 | 2N5088 | BJT transistor, NPN TO-92 | |
| Q2 | 2N5088 | 2N5088 | BJT transistor, NPN TO-92 | |
| Q3 | 2N5088 | 2N5088 | BJT transistor, NPN TO-92 | |
| ICs 1 | ||||
| IC100 | TC1044SCPA | TC1044SCPA | Charge pump IC, DIP8 | |
| Potentiometers 1 | ||||
| VOLUME | B100K | B100k | 16mm right-angle PCB mount pot | |