Enclosure not stated · 4 knobs
Apocalypse Audio Black Russian Doom ModsVerified
Based on the Apocalypse Audio Black Russian Doom Mods
- Category
- Distortion
- Build
- Vero· 19×16· 20 cuts, 5 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Apocalypse Audio, Big Muff, Distortion, Fuzz
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 Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 37 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
Check before you build · 2 values the reader of this layout was not sure of
- 500Ω at column N rows C-E: printed clearly, unusual value
- 500pF (x2, column A top left and column N right of the 470nF): printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 10 | ||||
| ×2 | 120Ω | 120 | read from the layout by eye | |
| ×1 | 500Ω | 500 | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×2 | 10K | 10k | read from the layout by eye | |
| ×3 | 12K | 12k | read from the layout by eye | |
| ×2 | 15K | 15k | read from the layout by eye | |
| ×1 | 39K | 39k | read from the layout by eye | |
| ×4 | 100K | 100k | read from the layout by eye | |
| ×5 | 470K | 470k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| Capacitors 11 | ||||
| ×1 | 470pF | 470p | read from the layout by eye | |
| ×2 | 500pF | 500p | read from the layout by eye | |
| ×1 | 680pF | 680p | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×1 | 12nF | 12n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×5 | 220nF | 220n | read from the layout by eye | |
| ×1 | 470nF | 470n | read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×2 | 22uF | 22u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| D5 | 1N4148 | 1N4148 | legend: 1N4148, KD521A or V; read from the layout by eye | |
| D6 | 1N4148 | 1N4148 | legend: 1N4148, KD521A or V; read from the layout by eye | |
| D7 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 4 | ||||
| Q1 | BC550C | BC550C | legend: NPN Silicon, try BC550C, 2N5088, KT3102E etc.; read from the layout by eye | |
| Q2 | BC550C | BC550C | legend: NPN Silicon, try BC550C, 2N5088, KT3102E etc.; read from the layout by eye | |
| Q3 | BC550C | BC550C | legend: NPN Silicon, try BC550C, 2N5088, KT3102E etc.; read from the layout by eye | |
| Q4 | BC550C | BC550C | legend: NPN Silicon, try BC550C, 2N5088, KT3102E etc.; read from the layout by eye | |
| Potentiometers 4 | ||||
| Tone | B50K | B50k | Potentiometer | read from the layout by eye |
| Highs | B20K | B20k | Potentiometer | read from the layout by eye |
| Sustain | A100K | A100k | Potentiometer | read from the layout by eye |
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Switch | DPDT | DPDT | toggle; read from the layout by eye | |
| LEDs 4 | ||||
| D1 | 3mm Red LED | 3MM RED LED | clipping; read from the layout by eye | |
| D2 | 3mm Red LED | 3MM RED LED | clipping; read from the layout by eye | |
| D3 | 3mm Red LED | 3MM RED LED | clipping; read from the layout by eye | |
| D4 | 3mm Red LED | 3MM RED LED | clipping; read from the layout by eye | |