Enclosure not stated · 4 knobs
Apocalypse Audio ToecutterVerified
Based on the Apocalypse Audio Toecutter
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 28 rows
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Check before you build · 2 values the reader of this layout was not sure of
- 260Ω at column 13 rows G-J: printed clearly, unusual value
- 540Ω at column 3 rows K-N: printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| ×2 | 4.7K | 4.7k | read from the layout by eye | |
| ×2 | 47K | 47k | 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 | 260Ω | 260 | read from the layout by eye | |
| ×1 | 540Ω | 540 | read from the layout by eye | |
| ×1 | 120Ω | 120 | read from the layout by eye | |
| ×1 | 4.7M | 4.7M | read from the layout by eye | |
| Capacitors 8 | ||||
| ×5 | 470nF | 470n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 1nF | 1n | read from the layout by eye | |
| ×2 | 470pF | 470p | read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×1 | 3.3uF | 3.3u | electrolytic; read from the layout by eye | |
| ×1 | 1uF | 1u | electrolytic; read from the layout by eye | |
| Diodes 4 | ||||
| D1 | Germanium | GERMANIUM | read from the layout by eye | |
| D2 | Germanium | GERMANIUM | read from the layout by eye | |
| D3 | Germanium | GERMANIUM | read from the layout by eye | |
| D4 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 3 | ||||
| Q1 | PNP Germanium | PNP GERMANIUM | legend: PNP Germanium, low leakage, Hfe 60-100; read from the layout by eye | |
| Q2 | PNP Germanium | PNP GERMANIUM | legend: PNP Germanium, low leakage, Hfe 60-100; read from the layout by eye | |
| Q3 | PNP Germanium | PNP GERMANIUM | legend: PNP Germanium, low leakage, Hfe 60-100; read from the layout by eye | |
| ICs 1 | ||||
| IC1 | ICL7660S | ICL7660S | legend: ICL7660S or MAX1044; read from the layout by eye | |
| Potentiometers 4 | ||||
| Gain | B100K | B100k | Potentiometer | read from the layout by eye |
| Bias | B100K | B100k | Potentiometer | read from the layout by eye |
| Pre Gain | B500K | B500k | Potentiometer | read from the layout by eye |
| Volume | B500K | B500k | Potentiometer | read from the layout by eye |