Enclosure not stated · 7 knobs
Madbean SplunkerVerified
Based on the Madbean Splunker
From the post
Schematic and info 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 · 3 values the reader of this layout was not sure of
- R3 (column 13, rows H-J): no value on the part, legend says 220 ohm-470ohm; entered the first
- C16 (bottom right, column 20): optional, no value on the part, legend says Try 10nF-47nF; entered the first
- Q1-Q2: no part number, legend says only 'Your favorite transistor set for a NPN silicon Fuzz face'
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 12 | ||||
| ×8 | 10K | 10k | read from the layout by eye | |
| ×3 | 1K | 1k | read from the layout by eye | |
| ×1 | 47Ω | 47 | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| ×1 | 33K | 33k | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| R3 | 220Ω | 220 | legend: 220 ohm-470ohm; read from the layout by eye | |
| Capacitors 15 | ||||
| ×1 | 150pF | 150p | read from the layout by eye | |
| ×3 | 1nF | 1n | read from the layout by eye | |
| ×2 | 10nF | 10n | read from the layout by eye | |
| ×1 | 22nF | 22n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×6 | 100nF | 100n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 1uF | 1u | film box; read from the layout by eye | |
| C16 | 10nF | 10n | optional; legend: Try 10nF-47nF; read from the layout by eye | |
| ×1 | 2.2uF | 2.2u | electrolytic; read from the layout by eye | |
| ×3 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| ×1 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 22uF | 22u | electrolytic; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| D1 | 1N914 | 1N914 | read from the layout by eye | |
| D2 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 2 | ||||
| ×2 | NPN silicon | NPN SILICON | Q1, Q2; legend: Your favorite transistor set for a NPN silicon Fuzz face; read from the layout by eye | |
| ×2 | J201 | J201 | JFET, Q3, Q4; read from the layout by eye | |
| ICs 2 | ||||
| IC1 | PT2399 | PT2399 | read from the layout by eye | |
| REG | 78L05 | 78L05 | regulator; read from the layout by eye | |
| Potentiometers 7 | ||||
| Fuzz | B1K | B1k | Potentiometer | read from the layout by eye |
| Squish | B500K | B500k | Potentiometer | read from the layout by eye |
| Lo | B50K | B50k | Potentiometer | read from the layout by eye |
| Dwell | B50K | B50k | Potentiometer | read from the layout by eye |
| Echo | B50K | B50k | Potentiometer | read from the layout by eye |
| Delay | B100K | B100k | Potentiometer | read from the layout by eye |
| Volume | C500K | C500k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×1 | 20K | 20k | read from the layout by eye | |