125B · 3 knobs
PedalPCB· PCB718
Blue Yonder Overdrive
Based on the Greer Amps Mizuki Blue· 3 other boards clone it
- Category
- Overdrive
- Price
- $10.00in stock
- Tags
- 125B, 125B 3-Knob (Type 1)
From the vendor
Controls
• Volume
• Tone
• Gain
Details
• Designed for a 125B enclosure with top-mounted jacks
The company, product and service names used in this web site are for comparative purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by Greer Amps, maker of the Greer Amps Mizuki Blue .
PedalPCB is in no way affiliated with Greer Amps.
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 24 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 1M | 1M | Resistor, 1/4W | |
| R3 | 10K | 10k | Resistor, 1/4W | |
| R4 | 1K5 | 1.5k | Resistor, 1/4W | |
| R5 | 1M | 1M | Resistor, 1/4W | |
| R6 | 2K2 | 2.2k | Resistor, 1/4W | |
| R100 | 47R | 47 | Resistor, 1/4W | |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| Capacitors 7 | ||||
| C1 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C3 | 4u7 | 4.7u | Electrolytic capacitor, 5mm | |
| C4 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C5 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C6 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C100 | 47u | 47u | Electrolytic capacitor, 5mm | |
| Diodes 2 | ||||
| D1 | 1N914 | 1N914 | Signal diode, DO-35 | |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| Transistors 2 | ||||
| Q1 | 2SK208-R | 2SK208-R | JFET transistor, N-channel | |
| Q2 | 2SK208-R | 2SK208-R | JFET transistor, N-channel | |
| Potentiometers 3 | ||||
| VOLUME | A250K | A250k | 16mm right-angle PCB mount pot | |
| TONE | A100K | A100k | 16mm right-angle PCB mount pot | |
| GAIN | A500K | A500k | 16mm right-angle PCB mount pot | |
| Trimmers 2 | ||||
| TRIM1 | 100K | 100k | Trimmer potentiometer, 3362P type | |
| TRIM2 | 100K | 100k | Trimmer potentiometer, 3362P type | |
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