Enclosure not stated · 4 knobs
DigiTech Hot Head Distortion
Based on the DigiTech Hot Head Distortion
- Category
- Distortion
- Build
- Vero· 23×23· 36 cuts, 16 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- DigiTech, Distortion
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 42 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
Check before you build · 2 values the reader of this layout was not sure of
- D4: legend line is cut by the image edge; reads 1N5817 from the top half of the letters
- 20Ω resistor at column 14, rows U-V: printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 16 | ||||
| ×1 | 20Ω | 20 | read from the layout by eye | |
| ×1 | 100Ω | 100 | read from the layout by eye | |
| ×2 | 1K | 1k | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
| ×2 | 4.64K | 4.64k | read from the layout by eye | |
| ×5 | 10K | 10k | read from the layout by eye | |
| ×1 | 10.7K | 10.7k | read from the layout by eye | |
| ×2 | 22.1K | 22.1k | read from the layout by eye | |
| ×2 | 32.4K | 32.4k | read from the layout by eye | |
| ×2 | 49.9K | 49.9k | read from the layout by eye | |
| ×6 | 100K | 100k | read from the layout by eye | |
| ×1 | 221K | 221k | read from the layout by eye | |
| ×2 | 475K | 475k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 2.2M | 2.2M | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 12 | ||||
| ×1 | 47pF | 47p | read from the layout by eye | |
| ×1 | 120pF | 120p | read from the layout by eye | |
| ×2 | 220pF | 220p | read from the layout by eye | |
| ×1 | 4.7nF | 4.7n | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×1 | 22nF | 22n | read from the layout by eye | |
| ×5 | 47nF | 47n | read from the layout by eye | |
| ×4 | 470nF | 470n | read from the layout by eye | |
| ×1 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×1 | 220uF | 220u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| D1 | 6.2V Zener | 6V2 | read from the layout by eye | |
| ×2 | 1N4148 | 1N4148 | D2, D3; read from the layout by eye | |
| D4 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 5 | ||||
| Q1 | J201 | J201 | JFET; 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 | |
| Q5 | 2N3904 | 2N3904 | read from the layout by eye | |
| ICs 2 | ||||
| IC1 | NJM4580 | NJM4580 | read from the layout by eye | |
| IC2 | NJM4580 | NJM4580 | read from the layout by eye | |
| Potentiometers 4 | ||||
| Gain | A100K | A100k | Potentiometer | read from the layout by eye |
| Low | W100K | W100k | Potentiometer | read from the layout by eye |
| Tone | B100K | B100k | Potentiometer | read from the layout by eye |
| Level | B100K | B100k | Potentiometer | read from the layout by eye |