125B · 4 knobs
PedalPCB· PCB646
Overblown Overdrive
Based on the Way Huge Overrated Special
- Category
- Overdrive
- Controls
- Volume · Drive · 500Hz · Tone
- Price
- $12.00in stock
- Tags
- 125B, 125B 4-Knob (Type 1)
From the vendor
Controls
• Volume
• Drive
• 500Hz
• Tone
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 50 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 24 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 1K | 1k | Resistor, 1/4W | |
| R3 | 511K | 511k | Resistor, 1/4W | |
| R4 | 10K | 10k | Resistor, 1/4W | |
| R5 | 10K | 10k | Resistor, 1/4W | |
| R6 | 51K | 51k | Resistor, 1/4W | |
| R7 | 4K7 | 4.7k | Resistor, 1/4W | |
| R8 | 1K | 1k | Resistor, 1/4W | |
| R9 | 1K | 1k | Resistor, 1/4W | |
| R10 | 220R | 220 | Resistor, 1/4W | |
| R11 | 10K | 10k | Resistor, 1/4W | |
| R12 | 2K2 | 2.2k | Resistor, 1/4W | |
| R13 | 2K2 | 2.2k | Resistor, 1/4W | |
| R14 | 470R | 470 | Resistor, 1/4W | |
| R15 | 20K | 20k | Resistor, 1/4W | |
| R16 | 10K | 10k | Resistor, 1/4W | |
| R17 | 511K | 511k | Resistor, 1/4W | |
| R18 | 10K | 10k | Resistor, 1/4W | |
| R19 | 100R | 100 | Resistor, 1/4W | |
| R20 | 10K | 10k | Resistor, 1/4W | |
| R100 | 10R | 10 | Resistor, 1/4W | |
| R101 | 6K8 | 6.8k | Resistor, 1/4W | |
| R102 | 10K | 10k | Resistor, 1/4W | |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| Capacitors 15 | ||||
| C1 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C3 | 56p | 56p | Ceramic capacitor | |
| C4 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C6 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C7 | 51p | 51p | Ceramic capacitor | |
| C8 | 330n | 330n | Film capacitor, 7.2 x 5.0mm | |
| C9 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C10 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C11 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C12 | 3u3 | 3.3u | Electrolytic capacitor, 5mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| C101 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C102 | 1u | 1u | 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 | 2N5088 | 2N5088 | BJT transistor, NPN TO-92 | |
| Q2 | 2N5088 | 2N5088 | BJT transistor, NPN TO-92 | |
| ICs 2 | ||||
| IC1 | LF353N | LF353N | Dual op-amp, DIP8 | |
| IC2 | LM833N | LM833N | Dual op-amp, DIP8 | |
| Potentiometers 4 | ||||
| VOLUME | B100K | B100k | 16mm right-angle PCB mount pot | |
| DRIVE | A500K | A500k | 16mm right-angle PCB mount pot | |
| 500HZ | B20K | B20k | 16mm right-angle PCB mount pot | |
| TONE | C20K | C20k | 16mm right-angle PCB mount pot | |