Enclosure not stated · 4 knobs
Aion Fx PenumbraVerified
Based on the Aion Penumbra
From the post
Layout drawn by Chris Stelloh. Schematic 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 29 rows
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Check before you build · 3 values the reader of this layout was not sure of
- 68nF (col 19, rows L-N): partly hidden under the 100uF electrolytic, reads '68nF' on a grey film-cap body
- TR1/X1: legend prints '42tL019', taken as the 42TL019 audio transformer
- Volume pot: legend says 'B10k (try A10k)'
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 10 | ||||
| ×1 | 100Ω | 100 | read from the layout by eye | |
| ×1 | 1k | 1k | read from the layout by eye | |
| ×1 | 2k2 | 2.2k | read from the layout by eye | |
| ×1 | 5k1 | 5.1k | read from the layout by eye | |
| ×2 | 10k | 10k | read from the layout by eye | |
| ×1 | 22k | 22k | read from the layout by eye | |
| ×1 | 56k | 56k | read from the layout by eye | |
| ×1 | 100k | 100k | read from the layout by eye | |
| ×2 | 1m | 1M | 1M; read from the layout by eye | |
| ×1 | 2m2 | 2.2M | 2.2M; read from the layout by eye | |
| Capacitors 8 | ||||
| ×1 | 1nF | 1n | read from the layout by eye | |
| ×2 | 10nF | 10n | read from the layout by eye | |
| ×1 | 33nF | 33n | read from the layout by eye | |
| ×1 | 68nF | 68n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×2 | 220nF | 220n | read from the layout by eye | |
| ×1 | 1uF | 1u | film box; read from the layout by eye | |
| ×4 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1n5817 | 1N5817 | read from the layout by eye | |
| Transistors 3 | ||||
| Q1 | 2n5457 | 2N5457 | JFET; read from the layout by eye | |
| Q2 | 2n3904 | 2N3904 | low gain, start at 150 hFE; PN2222 also suggested; read from the layout by eye | |
| Q3 | 2n3904 | 2N3904 | low gain, start at 150 hFE; PN2222 also suggested; read from the layout by eye | |
| Transformers 1 | ||||
| TR1 | 42TL019 | 42TL019 | X1 in the legend; read from the layout by eye | |
| Potentiometers 4 | ||||
| Pinch | B500k | B500k | Potentiometer | read from the layout by eye |
| Fuzz | C5k | C5k | Potentiometer | read from the layout by eye |
| Tone | B10k | B10k | Potentiometer | read from the layout by eye |
| Volume | B10k | B10k | Potentiometer | try A10k; read from the layout by eye |
| Switches 2 | ||||
| Pickup Sim | DPDT | DPDT | on/on toggle; read from the layout by eye | |
| Low | SPDT | SPDT | on/off/on toggle; read from the layout by eye | |