Enclosure not stated · 2 knobs
Pro Analog Devices Mk. III FuzzVerified
Based on the Pro Analog Mk. III Fuzz· 1 other board clones it
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 21 rows
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Check before you build · 1 value the reader of this layout was not sure of
- Round can at column 13, rows H-J is printed '4,7nF' but drawn as an electrolytic like the 4,7uF at column 2; possibly a typo for 4.7uF
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 9 | ||||
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 68K | 68k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 10K | 10k | read from the layout by eye | |
| ×1 | 8.2K | 8.2k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | 1.8K | 1.8k | read from the layout by eye | |
| ×1 | 100Ω | 100 | read from the layout by eye | |
| Capacitors 6 | ||||
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×1 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| ×1 | 4.7nF | 4.7n | electrolytic; printed 4,7nF on a round can; read from the layout by eye | |
| ×3 | 100nF | 100n | read from the layout by eye | |
| ×1 | 100pF | 100p | read from the layout by eye | |
| ×2 | 47pF | 47p | read from the layout by eye | |
| Transistors 3 | ||||
| Q1 | PNP Germanium | PNP GERMANIUM | low gain and low leakage; read from the layout by eye | |
| Q2 | PNP Germanium | PNP GERMANIUM | low gain and low leakage; read from the layout by eye | |
| Q3 | PNP Germanium | PNP GERMANIUM | higher gain with leakage; read from the layout by eye | |
| Potentiometers 2 | ||||
| Fuzz | C1K | C1k | Potentiometer | read from the layout by eye |
| Volume | A500K | A500k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Switch | SPST | SPST | gain boost; read from the layout by eye | |
Other boards based on the Pro Analog Mk. III Fuzz
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