Enclosure not stated · 5 knobs
PedalPCB/Chuck D. Bones Yankee Screwdriver Deluxe TurboVerified
Based on the PedalPCB Chuck D. Bones Yankee Screwdriver Deluxe Turbo
From the post
Based on Skreddy Screwdriver but Mr Bones modified into quite something else... 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 41 rows
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Check before you build · 1 value the reader of this layout was not sure of
- D1 (top right, row A at the 9V input): drawn and labelled D1 but the legend gives no part number, so value is '?'
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 15 | ||||
| ×2 | 33K | 33k | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 2.7K | 2.7k | read from the layout by eye | |
| ×2 | 22K | 22k | read from the layout by eye | |
| ×2 | 56K | 56k | read from the layout by eye | |
| ×1 | 2.2M | 2.2M | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×1 | 3.3K | 3.3k | read from the layout by eye | |
| ×2 | 1K | 1k | read from the layout by eye | |
| ×1 | 10Ω | 10 | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
| ×1 | 27K | 27k | read from the layout by eye | |
| ×1 | 4.7M | 4.7M | read from the layout by eye | |
| ×2 | 10K | 10k | read from the layout by eye | |
| ×1 | 8.2K | 8.2k | read from the layout by eye | |
| Capacitors 13 | ||||
| ×1 | 470pF | 470p | read from the layout by eye | |
| ×1 | 150pF | 150p | read from the layout by eye | |
| ×2 | 1nF | 1n | one ceramic, one film; read from the layout by eye | |
| ×1 | 15nF | 15n | read from the layout by eye | |
| ×1 | 22nF | 22n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×1 | 56nF | 56n | read from the layout by eye | |
| ×3 | 220nF | 220n | read from the layout by eye | |
| ×1 | 1uF | 1u | film; read from the layout by eye | |
| ×1 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 10uF | 10u | 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 1 | ||||
| D1 | ? | ? | part number not given; read from the layout by eye | |
| Transistors 5 | ||||
| Q1 | J112 | J112 | JFET; read from the layout by eye | |
| Q2 | BC109C | BC109C | read from the layout by eye | |
| Q3 | MP38A | MP38A | germanium; read from the layout by eye | |
| Q4 | BS170 | BS170 | MOSFET; read from the layout by eye | |
| Q5 | 2N5089 | 2N5089 | read from the layout by eye | |
| Potentiometers 5 | ||||
| Fuzz | C1K | C1k | Potentiometer | read from the layout by eye |
| Mid Boost | C10K | C10k | Potentiometer | read from the layout by eye |
| Bass | C250K | C250k | Potentiometer | read from the layout by eye |
| Treble | B10K | B10k | Potentiometer | read from the layout by eye |
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×1 | 10K | 10k | read from the layout by eye | |
| Switches 1 | ||||
| Switch | SPDT | SPDT | on/on; read from the layout by eye | |