Enclosure not stated · 3 knobs
Fulltone Ultimate Octave
Based on the Fulltone Ultimate Octave· 3 other boards clone it
From the post
Update 201015 Upadated with a new layout with capacitors for the tone switch placed on the board.
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
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 13 | ||||
| ×6 | 100K | 100k | read from the layout by eye | |
| ×3 | 47K | 47k | read from the layout by eye | |
| ×3 | 4.7K | 4.7k | read from the layout by eye | |
| ×2 | 10K | 10k | read from the layout by eye | |
| ×2 | 1K | 1k | read from the layout by eye | |
| ×1 | 150K | 150k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 1.5K | 1.5k | read from the layout by eye | |
| ×1 | 220Ω | 220 | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 15K | 15k | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 7 | ||||
| ×2 | 1nF | 1n | read from the layout by eye | |
| ×2 | 47nF | 47n | read from the layout by eye | |
| ×1 | 15nF | 15n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 10pF | 10p | read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×8 | 10uF | 10u | electrolytic; read from the layout by eye | |
| Diodes 5 | ||||
| D1 | Germanium | GERMANIUM | type not given; read from the layout by eye | |
| D2 | Germanium | GERMANIUM | type not given; read from the layout by eye | |
| D3 | Germanium | GERMANIUM | type not given; read from the layout by eye | |
| D4 | Germanium | GERMANIUM | type not given; read from the layout by eye | |
| D5 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 4 | ||||
| Q1 | 2N3904 | 2N3904 | read from the layout by eye | |
| Q2 | 2N3904 | 2N3904 | read from the layout by eye | |
| Q3 | 2N3904 | 2N3904 | read from the layout by eye | |
| Q4 | 2N3904 | 2N3904 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Sustain | B100K | B100k | Potentiometer | read from the layout by eye |
| Tone | B100K | B100k | Potentiometer | read from the layout by eye |
| Volume | B100K | B100k | Potentiometer | read from the layout by eye |
| Switches 2 | ||||
| Tone Sw | SPST on/on | SPST ON/ON | toggle, as printed in the legend; read from the layout by eye | |
| Octave Sw | DPDT | DPDT | legend: DPDT footswitch or SPDT on/on; read from the layout by eye | |
Other boards based on the Fulltone Ultimate Octave
- Fulltone Ultimate Octave Effects Layouts (blog)
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