MRG VCA Assembly Guide
Bill of Materials
This is the complete list of components needed to build the module if you buy panel + PCB + IC only.
Note: Use of 1% tolerance resistors highly recommended.
| Component | Quantity | Package |
|---|---|---|
| ICs: | ||
| TL072BCP | 2 | |
| Resistors (3.5mm, 1/8W or more): | ||
| 100k | 6 | |
| 51k | 2 | |
| 1k | 4 | |
| 10k | 2 | |
| 20k | 2 | |
| 30k | 4 | |
| Ceramic Capacitors (5mm pitch): | ||
| 4.7nF | 1 | |
| 100nF | 8 | |
| 220nF | 2 | |
| Other Capacitors: | ||
| 22uF Electrolythic Capacitor | 2 | |
| Other Components: | ||
| 78L05 | 1 | |
| 79L05 | 1 | |
| 1N4148 | 8 | |
| 14 Pin 2 Row Header | 2 | |
| 14 Pin 2 Row Socket | 2 | |
| 10 Pin 2 Row Header | 1 | |
| B100K | 3 | Alpha 9mm T18 Potentiometer |
| PJ398SM 3.5mm Jacks | 6 |