Enclosure not stated · 3 knobs
Keeley Psi FuzzVerified
Based on the Keeley Psi Fuzz· 3 other boards clone it
- Category
- Distortion
- Build
- Vero· 20×18· 20 cuts, 10 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Distortion, Fuzz, Keeley
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 34 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
Check before you build · 2 values the reader of this layout was not sure of
- 510K at column 15 rows F-H: printed clearly, unusual value
- 120nF at column 19 rows E-G: printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 16 | ||||
| ×3 | 220K | 220k | read from the layout by eye | |
| ×3 | 100K | 100k | one standing; read from the layout by eye | |
| ×1 | 8.2K | 8.2k | read from the layout by eye | |
| ×1 | 1.5K | 1.5k | read from the layout by eye | |
| ×1 | 10K | 10k | read from the layout by eye | |
| ×1 | 47Ω | 47 | read from the layout by eye | |
| ×1 | 510K | 510k | read from the layout by eye | |
| ×1 | 47K | 47k | standing; read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 5.6K | 5.6k | read from the layout by eye | |
| ×1 | 15K | 15k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 33K | 33k | standing; read from the layout by eye | |
| ×1 | 3.3K | 3.3k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 1.2K | 1.2k | read from the layout by eye | |
| Capacitors 10 | ||||
| ×4 | 1uF | 1u | read from the layout by eye | |
| ×1 | 470nF | 470n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 120nF | 120n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×1 | 1nF | 1n | read from the layout by eye | |
| ×1 | 220pF | 220p | read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| D3 | Germanium | GERMANIUM | read from the layout by eye | |
| D4 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 1 | ||||
| Q1 | NPN Germanium | NPN GERMANIUM | read from the layout by eye | |
| ICs 1 | ||||
| IC1 | TL074 | TL074 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Cream | A50K | A50k | Potentiometer | read from the layout by eye |
| Voice | B10K | B10k | Potentiometer | read from the layout by eye |
| Voltage | A10K | A10k | Potentiometer | read from the layout by eye |
| LEDs 1 | ||||
| ×2 | 3mm red LED | 3MM RED LED | D1, D2; read from the layout by eye | |
Other boards based on the Keeley Psi Fuzz
- Keeley Psi Fuzz Effects Layouts (blog)
- Kinetic Fuzz PedalPCB · 125B · $8.00
- Keeley PSI Tagboard Effects