Enclosure not stated · 6 knobs
EarthQuaker Devices Bit CommanderVerified
Based on the EarthQuaker Devices Bit Commander· 7 other boards clone 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 25 rows
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Check before you build · 1 value the reader of this layout was not sure of
- 1uF at A9 and 1uF at B3: drawn as translucent round cans lying over a track cut, taken as electrolytic like the other 1uF parts
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 6 | ||||
| ×3 | 220K | 220k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×4 | 10K | 10k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| Capacitors 6 | ||||
| ×8 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×2 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×1 | 1nF | 1n | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×2 | 22nF | 22n | read from the layout by eye | |
| Diodes 3 | ||||
| D1 | 1N4148 | 1N4148 | read from the layout by eye | |
| D2 | 1N4148 | 1N4148 | read from the layout by eye | |
| D3 | 1N5817 | 1N5817 | read from the layout by eye | |
| ICs 3 | ||||
| IC1 | JRC386 | JRC386 | read from the layout by eye | |
| IC2 | CD4024BE | CD4024BE | read from the layout by eye | |
| IC3 | TL072 | TL072 | read from the layout by eye | |
| Transformers 1 | ||||
| TR1 | TM011-R | TM011-R | audio transformer, P and S sides marked; read from the layout by eye | |
| Potentiometers 6 | ||||
| Base | B100K | B100k | Potentiometer | read from the layout by eye |
| Sub | B100K | B100k | Potentiometer | read from the layout by eye |
| Down | B100K | B100k | Potentiometer | read from the layout by eye |
| Up | B2K | B2k | Potentiometer | read from the layout by eye |
| Filter | B5K | B5k | Potentiometer | read from the layout by eye |
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |
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