Enclosure not stated · 5 knobs
Boss MD-2 Mega DistortionVerified
Based on the Boss MD-2 Mega Distortion· 1 other board clones it
- Category
- Distortion
- Controls
- Distortion · Gain Boost · Botton · Tone · Level
- Build
- Vero· 22×29· 39 cuts, 16 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Boss, Distortion
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 47 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 17 | ||||
| ×8 | 10K | 10k | read from the layout by eye | |
| ×7 | 56K | 56k | read from the layout by eye | |
| ×5 | 22K | 22k | read from the layout by eye | |
| ×3 | 4.7K | 4.7k | read from the layout by eye | |
| ×3 | 2.2K | 2.2k | read from the layout by eye | |
| ×2 | 1K | 1k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×2 | 330K | 330k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×2 | 3.9K | 3.9k | read from the layout by eye | |
| ×2 | 5.6K | 5.6k | read from the layout by eye | |
| ×2 | 100Ω | 100 | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 3.3K | 3.3k | read from the layout by eye | |
| ×1 | 15K | 15k | read from the layout by eye | |
| ×1 | 33K | 33k | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 15 | ||||
| ×1 | 220pF | 220p | read from the layout by eye | |
| ×1 | 470pF | 470p | read from the layout by eye | |
| ×1 | 1.5nF | 1.5n | read from the layout by eye | |
| ×1 | 2.2nF | 2.2n | read from the layout by eye | |
| ×1 | 27nF | 27n | read from the layout by eye | |
| ×1 | 39nF | 39n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×1 | 56nF | 56n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 330nF | 330n | read from the layout by eye | |
| ×4 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×4 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 7 | ||||
| Q1 | 2SK184 | 2SK184 | JFET; read from the layout by eye | |
| Q2 | 2SK184 | 2SK184 | JFET; read from the layout by eye | |
| Q3 | 2SK184 | 2SK184 | JFET; read from the layout by eye | |
| Q4 | Low gain PNP Silicon | LOW GAIN PNP SILICON | read from the layout by eye | |
| Q5 | Low gain PNP Silicon | LOW GAIN PNP SILICON | read from the layout by eye | |
| Q6 | Low gain NPN Silicon | LOW GAIN NPN SILICON | read from the layout by eye | |
| Q7 | Low gain NPN Silicon | LOW GAIN NPN SILICON | read from the layout by eye | |
| ICs 2 | ||||
| IC1 | TL072 | TL072 | read from the layout by eye | |
| IC2 | TL072 | TL072 | read from the layout by eye | |
| Potentiometers 5 | ||||
| Distortion | B100K | B100k | Potentiometer | read from the layout by eye |
| Gain Boost | B100K | B100k | Potentiometer | read from the layout by eye |
| Botton | B100K | B100k | Potentiometer | Bottom control, spelled Botton on the drawing; read from the layout by eye |
| Tone | B100K | B100k | Potentiometer | read from the layout by eye |
| Level | B50K | B50k | Potentiometer | read from the layout by eye |
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