1590BB · 2 knobs
Charlatan
Based on the Electro-Harmonix The Worm doc updated Sept. 2026
- Category
- Distortion· Overdrive, Distortion & Boost
- Difficulty
- Advanced
- Price
- $14.00in stock
- Tags
- FilterMod
Schematic
The schematic is in the vendor's build document, page 13. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 101 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 54 | ||||
| R1 | 2M2 | 2.2M | ||
| R29 | 180k | 180k | ||
| R2 | 220k | 220k | ||
| R30 | 1k | 1k | ||
| R3 | 1M | 1M | ||
| R31 | 2M2 | 2.2M | ||
| R4 | 220k | 220k | ||
| R32 | 1k | 1k | ||
| R5 | 22k | 22k | ||
| R33 | 120k | 120k | ||
| R6 | 22k | 22k | ||
| R34 | 100k | 100k | ||
| R7 | 1k | 1k | ||
| R35 | 1M | 1M | ||
| R8 | 100k | 100k | ||
| R36 | 1k | 1k | ||
| R9 | 1M5 | 1.5M | ||
| R37 | 1k | 1k | ||
| R10 | 22k | 22k | ||
| R38 | 470R | 470 | ||
| R11 | 1k | 1k | ||
| R39 | 2M2 | 2.2M | ||
| R12 | 475k | 475k | ||
| R40 | 390R | 390 | ||
| R13 | 500k | 500k | ||
| R41 | 100k | 100k | ||
| R14 | 1M | 1M | ||
| R42 | 100k | 100k | ||
| R15 | 10k | 10k | ||
| R43 | 47R | 47 | ||
| R16 | 1M | 1M | ||
| R44 | 100k | 100k | ||
| R17 | 47k | 47k | ||
| R45 | 47k | 47k | ||
| R18 | 2M2 | 2.2M | ||
| R46 | 330k | 330k | ||
| R19 | 47k | 47k | ||
| R47 | 47k | 47k | ||
| R20 | 2M2 | 2.2M | ||
| R48 | 270k | 270k | ||
| R21 | 1k | 1k | ||
| R49 | 3k9 | 3.9k | ||
| R22 | 1k | 1k | ||
| R50 | 470R | 470 | ||
| R23 | 1M | 1M | ||
| R51 | 1k | 1k | ||
| R24 | 1k | 1k | ||
| R52 | 1k | 1k | ||
| R25 | 1k | 1k | ||
| R53 | 1k | 1k | ||
| R26 | 1M | 1M | ||
| R55 | 22k | 22k | ||
| R27 | 2M2 | 2.2M | ||
| R28 | 270k | 270k | ||
| Capacitors 28 | ||||
| C1 | 68n | 68n | ||
| C2 | 22uF | 22u | ||
| C3 | 22uF | 22u | ||
| C4 | 68n | 68n | ||
| C5 | 68n | 68n | ||
| C6 | 220n | 220n | ||
| C7 | 68n | 68n | ||
| C8 | 68n | 68n | ||
| C9 | 10n | 10n | ||
| C10 | 220n | 220n | ||
| C11 | 10n | 10n | ||
| C12 | 220n | 220n | ||
| C13 | 68n | 68n | ||
| C14 | 68n | 68n | ||
| C15 | 10n | 10n | ||
| C16 | 68n | 68n | ||
| C17 | 120n | 120n | ||
| C18 | 68n | 68n | ||
| C19 | 100uF | 100u | ||
| C20 | 100n | 100n | ||
| C21 | 22uF | 22u | ||
| C22 | 22uF | 22u | ||
| C23 | 1uF | 1u | ||
| C24 | 220uF | 220u | ||
| C25 | 100n | 100n | ||
| C26 | 47uF | 47u | ||
| C27 | 100uF | 100u | ||
| C28 | 100uF | 100u | ||
| Diodes 7 | ||||
| D1 | 10v Zener | 10V | ||
| D3 | 1n914 | 1N914 | ||
| D4 | 1n914 | 1N914 | ||
| D5 | 1N5817 | 1N5817 | ||
| D6 | 1N5817 | 1N5817 | ||
| D7 | 1N5817 | 1N5817 | ||
| D11 | 10v Zener | 10V | ||
| Transistors 6 | ||||
| Q1 | 2N5088 | 2N5088 | ||
| Q2 | 2N5088 | 2N5088 | ||
| Q3 | 2N5088 | 2N5088 | ||
| Q4 | 2N5088 | 2N5088 | ||
| Q5 | 2N5088 | 2N5088 | ||
| Q6 | 2N5088 | 2N5088 | ||
| ICs 2 | ||||
| IC1 | LM324 | LM324 | ||
| IC2 | LT1054 | LT1054 | ||
| Potentiometers 3 | ||||
| RANGE | 5KB | B5k | Potentiometer | |
| RATE | 5KB | B5k | Potentiometer | |
| VOL | 100K | 100k | Potentiometer | |
| LEDs 1 | ||||
| D2 | LED | LED | ||