Enclosure not stated · 2 knobs
DAM Grease Box 80Verified
Based on the D*A*M GB-80 GreaseBox· 2 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 16 rows
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Check before you build · 2 values the reader of this layout was not sure of
- 10nF at J-G/J-I (between Q2 and Q3): printed clearly as 10nF but drawn as an electrolytic can, so it may be meant as 10uF
- 20K at column M: printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 6 | ||||
| ×4 | 10K | 10k | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 2.2M | 2.2M | read from the layout by eye | |
| ×1 | 3.3K | 3.3k | read from the layout by eye | |
| ×1 | 20K | 20k | read from the layout by eye | |
| Capacitors 5 | ||||
| ×2 | 100nF | 100n | read from the layout by eye | |
| ×1 | 15nF | 15n | read from the layout by eye | |
| ×1 | 470pF | 470p | read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×1 | 10nF | 10n | electrolytic; printed 10nF on a can symbol; read from the layout by eye | |
| Diodes 2 | ||||
| D1 | Germanium | GERMANIUM | read from the layout by eye | |
| D2 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 1 | ||||
| ×3 | PNP Germanium | PNP GERMANIUM | Q1-Q3; read from the layout by eye | |
| Potentiometers 2 | ||||
| Drive | B100K | B100k | Potentiometer | read from the layout by eye |
| Level | B100K | B100k | Potentiometer | read from the layout by eye |
Other boards based on the D*A*M GB-80 GreaseBox
- D*A*M GB-80 GreaseBox Effects Layouts (blog)
- Grease Box GB80 PCBWay: Glory to Ukraine