Enclosure not stated · 7 knobs
Deadend Fx Grimmafuzz / Schumann PLL fuzz section
Based on the Deadend Fx Grimmafuzz / Schumann PLL fuzz section
From the post
Schematic and more info is avaiable 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 33 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 6 | ||||
| ×7 | 10K | 10k | read from the layout by eye | |
| ×3 | 1M | 1M | read from the layout by eye | |
| ×1 | 200K | 200k | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 150K | 150k | read from the layout by eye | |
| Capacitors 11 | ||||
| ×2 | 100nF | 100n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 470nF | 470n | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×1 | 47pF | 47p | read from the layout by eye | |
| ×1 | 100pF | 100p | read from the layout by eye | |
| ×1 | 10pF | 10p | read from the layout by eye | |
| ×5 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×3 | 10uF | 10u | electrolytic, bipolar (BP); read from the layout by eye | |
| ×1 | 2.2uF | 2.2u | electrolytic, bipolar (BP); read from the layout by eye | |
| ×1 | 470uF | 470u | electrolytic; read from the layout by eye | |
| Diodes 4 | ||||
| D1 | 1N4001 | 1N4001 | read from the layout by eye | |
| D2 | 1N4001 | 1N4001 | read from the layout by eye | |
| D3 | 1N5817 | 1N5817 | read from the layout by eye | |
| D4 | 10V Zener | 10V | read from the layout by eye | |
| ICs 4 | ||||
| IC1 | TL074 | TL074 | read from the layout by eye | |
| IC2 | TL072 | TL072 | read from the layout by eye | |
| IC3 | LMC660CN | LMC660CN | read from the layout by eye | |
| IC4 | ICL7660S | ICL7660S | legend: ICL7660S/MAX1044; read from the layout by eye | |
| Potentiometers 7 | ||||
| Gain | A20K | A20k | Potentiometer | read from the layout by eye |
| Pre Amp | A10K | A10k | Potentiometer | read from the layout by eye |
| Trigger | B10K | B10k | Potentiometer | read from the layout by eye |
| Waveshape | B250K | B250k | Potentiometer | read from the layout by eye |
| Blend | B100K | B100k | Potentiometer | dual; read from the layout by eye |
| Square Wave | A100K | A100k | Potentiometer | read from the layout by eye |
| Master | A100K | A100k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Con Sw | SPST | SPST | toggle; read from the layout by eye | |