125B
PedalPCB· PCB540
Cobbler Preamp
Based on the Victory V1 Copper· 1 other board clones it
- Category
- Fuzz· OD / Distortion / Fuzz
- Price
- $12.00in stock
From the vendor
Controls
• Volume
• Gain
• Bass
• Tone Cut
• Treble
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 57 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 19 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 68K | 68k | Resistor, 1/4W | |
| R3 | 47K | 47k | Resistor, 1/4W | |
| R4 | 220K | 220k | Resistor, 1/4W | |
| R5 | 10K | 10k | Resistor, 1/4W | |
| R6 | 220K | 220k | Resistor, 1/4W | |
| R7 | 100K | 100k | Resistor, 1/4W | |
| R8 | 10K | 10k | Resistor, 1/4W | |
| R9 | 470K | 470k | Resistor, 1/4W | |
| R10 | 470K | 470k | Resistor, 1/4W | |
| R11 | 22K | 22k | Resistor, 1/4W | |
| R12 | 100K | 100k | Resistor, 1/4W | |
| R13 | 100K | 100k | Resistor, 1/4W | |
| R14 | 10K | 10k | Resistor, 1/4W | |
| R15 | 47K | 47k | Resistor, 1/4W | |
| R16 | 220R | 220 | Resistor, 1/4W | |
| R17 | 47K | 47k | Resistor, 1/4W | |
| R100 | 100R | 100 | Resistor, 1/4W | * LED current limiting resistor |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | |
| Capacitors 21 | ||||
| C1 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C3 | 100p | 100p | Ceramic capacitor | |
| C4 | 2n2 | 2.2n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 100p | 100p | Ceramic capacitor | |
| C6 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C7 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 100p | 100p | Ceramic capacitor | |
| C10 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C11 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C12 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C13 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C14 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C15 | 220p | 220p | Ceramic capacitor | |
| C16 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 6.3mm | |
| C101 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C102 | 10u | 10u | Electrolytic capacitor, 6.3mm | |
| C103 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C104 | 10u | 10u | Electrolytic capacitor, 6.3mm | |
| Diodes 9 | ||||
| D1 | 5V1 | 5V1 | Zener diode, 5.1V 1/2W | BZX55C5V1 |
| D2 | 6V2 | 6V2 | Zener diode, 6.2V 1/2W | BZX55C6V2 |
| D3 | 3V3 | 3V3 | Zener diode, 3.3V 1/2W | BZX55C3V3 |
| D4 | 3V3 | 3V3 | Zener diode, 3.3V 1/2W | BZX55C3V3 |
| D5 | 3V3 | 3V3 | Zener diode, 3.3V 1/2W | BZX55C3V3 |
| D6 | 3V3 | 3V3 | Zener diode, 3.3V 1/2W | BZX55C3V3 |
| D7 | 1N4148 | 1N4148 | Signal diode, DO-35 | |
| D8 | 1N4148 | 1N4148 | Signal diode, DO-35 | |
| D100 | 5817 | 5817 | Schottky diode, DO-41 | |
| ICs 3 | ||||
| IC1 | TL072 | TL072 | Dual op-amp, DIP8 | |
| IC2 | TL072 | TL072 | Dual op-amp, DIP8 | |
| IC100 | TC1044SCPA | TC1044SCPA | Charge pump IC, DIP8 | |
| Potentiometers 5 | ||||
| VOLUME | B250K | B250k | 16mm right-angle PCB mount pot | |
| GAIN | A1M | A1M | 16mm right-angle PCB mount pot | |
| BASS | A1M | A1M | 16mm right-angle PCB mount pot | |
| TONE | A250K | A250k | 16mm right-angle PCB mount pot | |
| TREBLE | B1M | B1M | 16mm right-angle PCB mount pot | |
Other boards based on the Victory V1 Copper
- The Copper PCBWay: Glory to Ukraine