Enclosure not stated · 4 knobs
King Tone The SoloistVerified
Based on the King Tone Soloist· 3 other boards clone it
From the post
Requested quite a few times. Clémtent got hold of one for a repair and while he was at it he traced it and drew a schematic. He even built a clone and it sounds spot on. Note that both 220nF caps are tantalums in the real units but film caps will sound identical.
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 24 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
- 82uF electrolytics (two, column 17 row E and column 5 row K-L): printed clearly, unusual value
- Tone pot: legend prints 25kW, a W taper, entered as W25K
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| ×2 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | 1.2K | 1.2k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 3.3K | 3.3k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×3 | 10K | 10k | read from the layout by eye | |
| ×2 | 1K | 1k | read from the layout by eye | |
| ×1 | 220Ω | 220 | read from the layout by eye | |
| Capacitors 7 | ||||
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 47pF | 47p | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×1 | 22nF | 22n | read from the layout by eye | |
| ×2 | 220nF | 220n | tantalums in original; read from the layout by eye | |
| ×1 | 1uF | 1u | read from the layout by eye | |
| ×2 | 82uF | 82u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| D1 | BA282 | BA282 | read from the layout by eye | |
| D2 | BA282 | BA282 | read from the layout by eye | |
| D3 | 1N5817 | 1N5817 | read from the layout by eye | |
| ICs 1 | ||||
| IC1 | RC4558 | RC4558 | read from the layout by eye | |
| Potentiometers 4 | ||||
| Drive | A1M | A1M | Potentiometer | read from the layout by eye |
| Body | C150K | C150k | Potentiometer | read from the layout by eye |
| Tone | W25K | W25k | Potentiometer | W taper; read from the layout by eye |
| Volume | B100K | B100k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Switch | SPDT on/off/on | SPDT ON/OFF/ON | toggle; read from the layout by eye | |
Other boards based on the King Tone Soloist
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