Enclosure not stated · 3 knobs
Roger Mayer Classic FuzzVerified
Based on the Roger Mayer Classic 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 Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.
Parts list 11 rows
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Check before you build · 2 values the reader of this layout was not sure of
- Electrolytic on the board (second column, slanted): read as 22uF, the small turned text could be 2.2uF
- Electrolytic on the Drive pot is printed only '22' (no unit): entered as 22uF
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 3 | ||||
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 18K | 18k | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| Capacitors 4 | ||||
| ×1 | 220pF | 220p | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×1 | 22uF | 22u | electrolytic, on the board; read from the layout by eye | |
| ×1 | 22uF | 22u | electrolytic, on the Drive pot; printed '22'; read from the layout by eye | |
| Transistors 1 | ||||
| ×2 | AC128 | AC128 | PNP germanium; read from the layout by eye | |
| Potentiometers 3 | ||||
| Bias | 47K | 47k | Potentiometer | read from the layout by eye |
| Drive | 2K | 2k | Potentiometer | read from the layout by eye |
| Volume | A470K | A470k | Potentiometer | read from the layout by eye |