Enclosure not stated · 5 knobs
Madbean Degenerator
Based on the Madbean Degenerator
From the post
Schematic is aviaable HERE.
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
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 12 | ||||
| ×2 | 1M | 1M | read from the layout by eye | |
| ×2 | 220K | 220k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 12K | 12k | read from the layout by eye | |
| ×11 | 10K | 10k | read from the layout by eye | |
| ×1 | 6.8K | 6.8k | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 47Ω | 47 | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 10 | ||||
| ×2 | 1uF | 1u | read from the layout by eye | |
| ×2 | 220nF | 220n | read from the layout by eye | |
| ×10 | 100nF | 100n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×2 | 15nF | 15n | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×2 | 2.2nF | 2.2n | read from the layout by eye | |
| ×1 | 470pF | 470p | read from the layout by eye | |
| ×2 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×3 | 47uF | 47u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| ×2 | 1N4001 | 1N4001 | D1, D2; read from the layout by eye | |
| D3 | 1N914 | 1N914 | read from the layout by eye | |
| D4 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 1 | ||||
| Q1 | J201 | J201 | JFET; read from the layout by eye | |
| ICs 4 | ||||
| IC1 | TL072 | TL072 | read from the layout by eye | |
| IC2 | PT2399 | PT2399 | read from the layout by eye | |
| IC3 | LM386 | LM386 | read from the layout by eye | |
| REG | 78L05 | 78L05 | read from the layout by eye | |
| Opto 1 | ||||
| Vactrol | NSL32R3 | NSL32R3 | read from the layout by eye | |
| Potentiometers 5 | ||||
| Delay | B50K | B50k | Potentiometer | read from the layout by eye |
| Bloom | A100K | A100k | Potentiometer | read from the layout by eye |
| Repeat | B100K | B100k | Potentiometer | read from the layout by eye |
| Tone | B10K | B10k | Potentiometer | read from the layout by eye |
| Mix | B25K | B25k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| Feedback | 25K | 25k | read from the layout by eye | |