Enclosure not stated · 3 knobs
Seppuku Fx Sub Octave SynthVerified
Based on the Seppuku Sub Octave Synth· 1 other board clones it
From the post
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 22 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 7 | ||||
| ×1 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 3.9K | 3.9k | read from the layout by eye | |
| ×1 | 5.6K | 5.6k | read from the layout by eye | |
| ×1 | 6.8K | 6.8k | read from the layout by eye | |
| ×2 | 39K | 39k | read from the layout by eye | |
| ×3 | 1M | 1M | read from the layout by eye | |
| Capacitors 6 | ||||
| ×1 | 3.3nF | 3.3n | read from the layout by eye | |
| ×2 | 10nF | 10n | read from the layout by eye | |
| ×6 | 100nF | 100n | read from the layout by eye | |
| ×1 | 470nF | 470n | read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | 2N5088 | 2N5088 | read from the layout by eye | |
| Q2 | MPSA14 | MPSA14 | read from the layout by eye | |
| ICs 1 | ||||
| IC1 | CD4046 | CD4046 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Blend | B50K | B50k | Potentiometer | read from the layout by eye |
| Filter | B100K | B100k | Potentiometer | read from the layout by eye |
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |
| Switches 2 | ||||
| Octave Sw | SPDT on/on | SPDT ON/ON | toggle; read from the layout by eye | |
| Glitch Sw | SPDT on/on | SPDT ON/ON | toggle; read from the layout by eye | |
Other boards based on the Seppuku Sub Octave Synth
- Underminer Sub-Octave Synthesizer PedalPCB · 125B · $10.00