125B · 3 knobs
PedalPCB· PCB224
Informant Overdrive
Based on the 1981 Inventions DRV· 5 other boards clone it
- Category
- Fuzz· OD / Distortion / Fuzz
- Price
- $10.00in stock
- Tags
- 125B, 125B 3-Knob (Type 1)
From the vendor
Controls
• Drive
• Cut
• Volume
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 1981 Inventions, maker of the 1981 Inventions DRV.
PedalPCB is not affiliated with 1981 Inventions.
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 49 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 20 | ||||
| R1 | 2M2 | 2.2M | Resistor, 1/4W | |
| R2 | 1K | 1k | Resistor, 1/4W | |
| R3 | 2M2 | 2.2M | Resistor, 1/4W | |
| R4 | 2K2 | 2.2k | Resistor, 1/4W | |
| R5 | 10K | 10k | Resistor, 1/4W | |
| R6 | 1K | 1k | Resistor, 1/4W | |
| R7 | 2M2 | 2.2M | Resistor, 1/4W | |
| R8 | 470R | 470 | Resistor, 1/4W | |
| R9 | 1K | 1k | Resistor, 1/4W | |
| R10 | 1K | 1k | Resistor, 1/4W | |
| R11 | 1K5 | 1.5k | Resistor, 1/4W | |
| R12 | 2M2 | 2.2M | Resistor, 1/4W | |
| R13 | 2M2 | 2.2M | Resistor, 1/4W | |
| R14 | 10K | 10k | Resistor, 1/4W | |
| R15 | 470R | 470 | Resistor, 1/4W | |
| R16 | 100K | 100k | Resistor, 1/4W | |
| R17 | 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 18 | ||||
| C1 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 47u | 47u | Electrolytic capacitor, 5mm | |
| C3 | 390p | 390p | Ceramic capacitor | |
| C4 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 220n | 220n | Film capacitor, 7.2 x 5.0mm | |
| C6 | 3n3 | 3.3n | Film capacitor, 7.2 x 2.5mm | |
| C7 | 4u7 | 4.7u | Electrolytic capacitor, 5mm | � 25V minimum |
| C8 | 3n3 | 3.3n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C10 | 3n3 | 3.3n | Film capacitor, 7.2 x 2.5mm | |
| C11 | 4u7 | 4.7u | Electrolytic capacitor, 5mm | � 25V minimum |
| C12 | 4u7 | 4.7u | Electrolytic capacitor, 5mm | � 25V minimum |
| 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 | 10u | 10u | Electrolytic capacitor, 5mm | � 25V minimum |
| C104 | 10u | 10u | Electrolytic capacitor, 5mm | � 25V minimum |
| C105 | 47u | 47u | Electrolytic capacitor, 5mm | |
| Diodes 5 | ||||
| D1 | 1N914 | 1N914 | Signal diode, DO-35 | |
| D2 | 1N914 | 1N914 | Signal diode, DO-35 | |
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| D101 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| D102 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 3 | ||||
| IC1 | TL072 | TL072 | Dual op-amp, DIP8 | |
| IC2 | TL072 | TL072 | Dual op-amp, DIP8 | |
| IC100 | LT1054 | LT1054 | Charge pump IC, DIP8 | |
| Potentiometers 3 | ||||
| VOLUME | A100K | A100k | 16mm right-angle PCB mount pot | |
| CUT | A100K | A100k | 16mm right-angle PCB mount pot | |
| DRIVE | A100K | A100k | 16mm right-angle PCB mount pot | |
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