125B · 3 knobs
PedalPCB· PCB611
DriveGPT
Based on the Revv Chat Breaker· 2 other boards clone it
- Category
- Fuzz· OD / Distortion / Fuzz
- Price
- $12.00in stock
- Tags
- 125B, 125B 3-Knob (Type 1)
From the vendor
Controls
• Drive
• Tone
• Level
Details
• Designed for a 125B enclosure with top-mounted jacks
The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by Revv Amplification, maker of the Revv Chat Breaker Overdrive.
PedalPCB is not affiliated with Revv Amplification.
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 47 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 20 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 470K | 470k | Resistor, 1/4W | |
| R3 | 10K | 10k | Resistor, 1/4W | |
| R4 | 33K | 33k | Resistor, 1/4W | |
| R5 | 22K | 22k | Resistor, 1/4W | |
| R6 | 33K | 33k | Resistor, 1/4W | |
| R7 | 100K | 100k | Resistor, 1/4W | |
| R8 | 6K8 | 6.8k | Resistor, 1/4W | |
| R9 | 4K7 | 4.7k | Resistor, 1/4W | |
| R10 | 220K | 220k | Resistor, 1/4W | |
| R11 | 2K7 | 2.7k | Resistor, 1/4W | |
| R12 | 6K8 | 6.8k | Resistor, 1/4W | |
| R13 | 4K7 | 4.7k | Resistor, 1/4W | |
| R14 | 10K | 10k | Resistor, 1/4W | |
| R15 | 2K7 | 2.7k | Resistor, 1/4W | |
| R100 | 10R | 10 | Resistor, 1/4W | |
| R101 | 47K | 47k | Resistor, 1/4W | |
| R102 | 47K | 47k | Resistor, 1/4W | |
| R103 | 2K7 | 2.7k | Resistor, 1/4W | |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| Capacitors 15 | ||||
| C1 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 47p | 47p | Ceramic capacitor | |
| C3 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C4 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 220p | 220p | Ceramic capacitor | |
| C6 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C7 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 220p | 220p | Ceramic capacitor | |
| C10 | 470n | 470n | Film capacitor, 7.2 x 5.0mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| C101 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C102 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C103 | 47u | 47u | Electrolytic capacitor, 5mm | |
| C104 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| Diodes 5 | ||||
| D1 | 1N4148 | 1N4148 | Signal diode, DO-35 | |
| D2 | 1N4148 | 1N4148 | Signal diode, DO-35 | |
| D3 | 3mm Red | 3MM RED | 3mm Red LED, Diffused | |
| D4 | 3mm Red | 3MM RED | 3mm Red LED, Diffused | |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| Transistors 2 | ||||
| Q1 | MPSA06 | MPSA06 | BJT transistor, NPN TO-92 | |
| Q2 | MPSA06 | MPSA06 | BJT transistor, NPN TO-92 | |
| ICs 2 | ||||
| IC1 | JRC4580D | JRC4580D | Dual op-amp, DIP8 | |
| IC2 | JRC4580D | JRC4580D | Dual op-amp, DIP8 | |
| Potentiometers 3 | ||||
| LEVEL | A50K | A50k | 16mm right-angle PCB mount pot | |
| TONE | B25K | B25k | 16mm right-angle PCB mount pot | |
| DRIVE | B100K | B100k | 16mm right-angle PCB mount pot | |
Other boards based on the Revv Chat Breaker
- Revv Chat Breaker Dirtbox Layouts
- Chat Breaker PCBWay: Glory to Ukraine