125B · 6 knobs
PedalPCB· PCB042
Organ Donor
Based on the EarthQuaker Devices Organizer· 2 other boards clone it
- Category
- DSP· FV-1
- Price
- $16.00in stock
- Tags
- 125B, 125B 6-Knob (Type 1)
From the vendor
Controls
• Up – Controls level of octave up
• Down – Controls level of octave down
• Choir – Adjusts the amount of wet signal regeneration
• Lag – Controls amount of wet signal delay
• Tone – Adjusts the high end frequencies
• Mix – Controls the wet/dry mix
• Level (Internal trim pot)– Controls the overall output level
Details
• Includes 24LC32A EEPROM with Organ Donor algorithm preloaded
• 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 EarthQuaker Devices, maker of the Organizer.
PedalPCB is not affiliated with EarthQuaker Devices.
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 45 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 14 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 100K | 100k | Resistor, 1/4W | |
| R3 | 1K | 1k | Resistor, 1/4W | |
| R4 | 100K | 100k | Resistor, 1/4W | |
| R5 | 10K | 10k | Resistor, 1/4W | |
| R6 | 100K | 100k | Resistor, 1/4W | |
| R7 | 100R | 100 | Resistor, 1/4W | |
| R8 | 100K | 100k | Resistor, 1/4W | |
| R10 | 10K | 10k | Resistor, 1/4W | |
| R11 | 1K | 1k | Resistor, 1/4W | |
| R12 | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| R13 | 10K | 10k | Resistor, 1/4W | |
| R14 | 10K | 10k | Resistor, 1/4W | |
| R15 | 100K | 100k | Resistor, 1/4W | |
| Capacitors 17 | ||||
| C1 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C3 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C4 | 1n | 1n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C6 | 10u | 10u | Electrolytic capacitor, 5mm | |
| C7 | 15p | 15p | Ceramic capacitor | |
| C8 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C9 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C10 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C11 | 2n2 | 2.2n | Film capacitor, 7.2 x 2.5mm | |
| C12 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C13 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C14 | 1u | 1u | Electrolytic capacitor, 5mm | |
| C15 | 100u | 100u | Electrolytic capacitor, 5mm | |
| C16 | 47u | 47u | Electrolytic capacitor, 5mm | |
| C17 | 47u | 47u | Electrolytic capacitor, 5mm | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 5 | ||||
| IC1 | TL072 | TL072 | Dual op-amp, DIP8 | |
| IC2 | 24LC32A | 24LC32A | 32KBIT EEPROM | � Included with PCB |
| IC3 | FV1 | FV1 | Spin FV-1 Reverb IC | |
| IC4 | TL072 | TL072 | Dual op-amp, DIP8 | |
| IC5 | L78L33 | L78L33 | Voltage regulator, +3.3V | |
| Crystals 1 | ||||
| X1 | DT-38 | DT-38 | 32.768KHz Crystal Oscillator | |
| Potentiometers 6 | ||||
| UP | B100K | B100k | 16mm right-angle PCB mount pot | |
| DOWN | B100K | B100k | 16mm right-angle PCB mount pot | |
| CHOIR | B100K | B100k | 16mm right-angle PCB mount pot | |
| TONE | B100K | B100k | 16mm right-angle PCB mount pot | |
| LAG | B100K | B100k | 16mm right-angle PCB mount pot | |
| MIX | B100K | B100k | 16mm right-angle PCB mount pot | |
| Trimmers 1 | ||||
| LEVEL | 20K | 20k | Trimmer potentiometer, 3362P type | |
Other boards based on the EarthQuaker Devices Organizer
- EarthQuaker Devices Organizer Dirtbox Layouts
- Organic Device PCB Guitar Mania · 125B · €11.90