125B · 3 knobs
PedalPCB· PCB602
Extreme Scream Machine
Based on the Maxon Overdrive Extreme OD808X
- Category
- Fuzz· OD / Distortion / Fuzz
- Controls
- Level · Tone · Drive
- Price
- $8.00in stock
- Tags
- 125B, 125B 3-Knob (Type 1)
From the vendor
Controls
• Level
• Tone
• Drive
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 41 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 19 | ||||
| R1 | 2M2 | 2.2M | Resistor, 1/4W | |
| R2 | 1K | 1k | Resistor, 1/4W | |
| R3 | 510K | 510k | Resistor, 1/4W | |
| R4 | 10K | 10k | Resistor, 1/4W | |
| R5 | 10K | 10k | Resistor, 1/4W | |
| R6 | 4K7 | 4.7k | Resistor, 1/4W | |
| R7 | 51K | 51k | Resistor, 1/4W | |
| R8 | 1K | 1k | Resistor, 1/4W | |
| R9 | 10K | 10k | Resistor, 1/4W | |
| R10 | 220R | 220 | Resistor, 1/4W | |
| R11 | 1K | 1k | Resistor, 1/4W | |
| R12 | 1K | 1k | Resistor, 1/4W | |
| R13 | 510K | 510k | Resistor, 1/4W | |
| R14 | 10K | 10k | Resistor, 1/4W | |
| R15 | 10K | 10k | Resistor, 1/4W | |
| R16 | 470R | 470 | Resistor, 1/4W | |
| R100 | 10K | 10k | Resistor, 1/4W | |
| R101 | 10K | 10k | Resistor, 1/4W | |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| Capacitors 13 | ||||
| C1 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C3 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C4 | 51p | 51p | Ceramic capacitor | |
| C5 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C6 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C7 | 4n7 | 4.7n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C9 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C10 | 10u | 10u | Electrolytic capacitor, 5mm | |
| C100 | 47u | 47u | Electrolytic capacitor, 5mm | |
| C101 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C102 | 47u | 47u | Electrolytic capacitor, 5mm | |
| Diodes 3 | ||||
| D1 | 1N4148 | 1N4148 | Signal diode, DO-35 | |
| D2 | 1N4148 | 1N4148 | Signal diode, DO-35 | |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| Transistors 2 | ||||
| Q1 | 2SC1815 | 2SC1815 | BJT transistor, NPN TO-92 | |
| Q2 | 2SC1815 | 2SC1815 | BJT transistor, NPN TO-92 | |
| ICs 1 | ||||
| IC1 | JRC4558 | JRC4558 | Dual op-amp, DIP8 | |
| Potentiometers 3 | ||||
| LEVEL | B100K | B100k | 16mm right-angle PCB mount pot | |
| TONE | W20K | W20k | 16mm right-angle PCB mount pot | |
| DRIVE | A500K | A500k | 16mm right-angle PCB mount pot | |