Enclosure not stated · 4 knobs
Madbean Ballast Point Jr. /Little Angel Chorus
Based on the Madbean Ballast Point Jr. /Little Angel Chorus
- Category
- Vibrato / Chorus
- Build
- Vero· 26×20· 39 cuts, 15 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Chorus, DIY Designs, Madbean, Modulation, Rick Holt
From the post
Ok, I guess I'm back from another hiatus. Quite few layout is in the pipeline so things should be much more active from my side. First out is a DIY classic; Rick Holts Little Angel Chorus with some useful mods by Madbean Pedals. Schematic and more information 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 36 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
Check before you build · 1 value the reader of this layout was not sure of
- 10K at column 18, rows C-F: the text is partly covered by the 22uF can, read as 10K
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 13 | ||||
| ×1 | 100Ω | 100 | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| ×11 | 10K | 10k | read from the layout by eye | |
| ×2 | 20K | 20k | read from the layout by eye | |
| ×1 | 33K | 33k | read from the layout by eye | |
| ×1 | 68K | 68k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×4 | 220K | 220k | read from the layout by eye | |
| ×1 | 330K | 330k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 11 | ||||
| ×1 | 150pF | 150p | read from the layout by eye | |
| ×2 | 1nF | 1n | read from the layout by eye | |
| ×1 | 6.8nF | 6.8n | read from the layout by eye | |
| ×3 | 10nF | 10n | read from the layout by eye | |
| ×1 | 22nF | 22n | read from the layout by eye | |
| ×5 | 100nF | 100n | 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 | |
| ×2 | 22uF | 22u | electrolytic; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×2 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| D1 | 1N914 | 1N914 | read from the layout by eye | |
| D2 | 1N914 | 1N914 | read from the layout by eye | |
| D3 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 1 | ||||
| Q1 | 2N3904 | 2N3904 | read from the layout by eye | |
| ICs 4 | ||||
| IC1 | TL072 | TL072 | read from the layout by eye | |
| IC2 | PT2399 | PT2399 | read from the layout by eye | |
| IC3 | TL022 | TL022 | read from the layout by eye | |
| REG | 78L05 | 78L05 | regulator; read from the layout by eye | |
| Potentiometers 4 | ||||
| Rate | C100K | C100k | Potentiometer | read from the layout by eye |
| Depth | B500K | B500k | Potentiometer | read from the layout by eye |
| Mix | B10K | B10k | Potentiometer | read from the layout by eye |
| Level | A50K | A50k | Potentiometer | read from the layout by eye |