Enclosure not stated · 3 knobs
Jen Harmon BoosterVerified
Based on the Jen Harmon Booster· 5 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
- 1.6K at column 8 rows B-D: printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 11 | ||||
| ×1 | 3.3K | 3.3k | read from the layout by eye | |
| ×1 | 560K | 560k | read from the layout by eye | |
| ×5 | 1M | 1M | read from the layout by eye | |
| ×1 | 1.6K | 1.6k | read from the layout by eye | |
| ×4 | 10K | 10k | read from the layout by eye | |
| ×1 | 56K | 56k | read from the layout by eye | |
| ×1 | 27K | 27k | read from the layout by eye | |
| ×5 | 22K | 22k | read from the layout by eye | |
| ×2 | 33K | 33k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 18K | 18k | read from the layout by eye | |
| Capacitors 7 | ||||
| ×5 | 100pF | 100p | read from the layout by eye | |
| ×8 | 100nF | 100n | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×1 | 2.2nF | 2.2n | read from the layout by eye | |
| ×1 | 6.8nF | 6.8n | read from the layout by eye | |
| ×1 | 3.9nF | 3.9n | 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 1 | ||||
| ×7 | BC318C | BC318C | Q1-Q7; Try BC549C, 2N5089 etc.; read from the layout by eye | |
| Potentiometers 3 | ||||
| Gain | 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 |
| Trimmers 1 | ||||
| ×1 | 5K | 5k | read from the layout by eye | |
| Switches 1 | ||||
| Mid | SPST | SPST | legend: Switch: SPST, title: w. Mid switch; read from the layout by eye | |
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