Enclosure not stated · 3 knobs
1981 Inventions DRVVerified
Based on the 1981 Inventions DRV· 5 other boards clone it
- Category
- Distortion
- Difficulty
- Medium
- Build
- Vero· 21×18· 35 cuts, 16 links
- Layout
- Verified · Tagboard Effects marks it as built and working
- Tags
- 1981, Distortion, DRV
From the post
PedalPCB's schematic, info and pcb available here.
This is a buffered effect.
For true-bypass, leave out Sw 3 and connect the rest the usual way.
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.
Parts list 24 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
Check before you build · 1 value the reader of this layout was not sure of
- 8-pin IC at lower right printed only as '1054' (a charge pump such as LT1054/TC1054); kept as printed
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| ×4 | 1K | 1k | read from the layout by eye | |
| ×3 | 470R | 470 | read from the layout by eye | |
| ×5 | 2M2 | 2.2M | read from the layout by eye | |
| ×4 | 10K | 10k | read from the layout by eye | |
| ×1 | 2K2 | 2.2k | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 1K5 | 1.5k | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 9 | ||||
| ×1 | 390p | 390p | read from the layout by eye | |
| ×3 | 3n3 | 3.3n | read from the layout by eye | |
| ×2 | 22n | 22n | read from the layout by eye | |
| ×1 | 100n | 100n | read from the layout by eye | |
| ×1 | 220n | 220n | read from the layout by eye | |
| ×3 | 4u7 | 4.7u | electrolytic; read from the layout by eye | |
| ×2 | 10u | 10u | electrolytic; read from the layout by eye | |
| ×2 | 47u | 47u | electrolytic; read from the layout by eye | |
| ×1 | 100u | 100u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| ×3 | 1N5817 | 1N5817 | D1-D3; read from the layout by eye | |
| ×2 | 1N914 | 1N914 | D4, D5; read from the layout by eye | |
| ICs 2 | ||||
| ×2 | TL072 | TL072 | read from the layout by eye | |
| ×1 | 1054 | 1054 | as printed; read from the layout by eye | |
| Potentiometers 3 | ||||
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |
| DRV | A100K | A100k | Potentiometer | read from the layout by eye |
| Cut | A100K | A100k | Potentiometer | read from the layout by eye |
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