Enclosure not stated · 4 knobs
Guyatone PS-025 Touch Overdrive
Based on the Guyatone PS-025 Touch Overdrive· 1 other board clones it
- Category
- Compressor
- Build
- Vero· 32×32· 63 cuts, 26 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Compressor, Guyatone, Overdrive
From the post
Schematic and trimpot setup is avaiable at Deadend Fx.
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 56 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 17 | ||||
| ×18 | 10K | 10k | read from the layout by eye | |
| ×7 | 100K | 100k | read from the layout by eye | |
| ×7 | 47K | 47k | read from the layout by eye | |
| ×4 | 1M | 1M | read from the layout by eye | |
| ×3 | 1K | 1k | read from the layout by eye | |
| ×2 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | 62Ω | 62 | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 2.2M | 2.2M | read from the layout by eye | |
| ×1 | 2.7K | 2.7k | read from the layout by eye | |
| ×1 | 15K | 15k | read from the layout by eye | |
| ×1 | 3.6K | 3.6k | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 14 | ||||
| ×5 | 22nF | 22n | read from the layout by eye | |
| ×2 | 47nF | 47n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 1.5nF | 1.5n | read from the layout by eye | |
| ×1 | 2.2nF | 2.2n | read from the layout by eye | |
| ×1 | 33nF | 33n | read from the layout by eye | |
| ×1 | 2.7nF | 2.7n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 15nF | 15n | read from the layout by eye | |
| ×1 | 18nF | 18n | read from the layout by eye | |
| ×9 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 3.3uF | 3.3u | 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 11 | ||||
| D1 | 1N4148 | 1N4148 | read from the layout by eye | |
| D2 | 1N4148 | 1N4148 | read from the layout by eye | |
| D3 | 1N4148 | 1N4148 | read from the layout by eye | |
| D4 | 1N4148 | 1N4148 | read from the layout by eye | |
| D5 | 1N4148 | 1N4148 | read from the layout by eye | |
| D6 | 1N4148 | 1N4148 | read from the layout by eye | |
| D7 | 1N4148 | 1N4148 | read from the layout by eye | |
| D8 | 1N4148 | 1N4148 | read from the layout by eye | |
| D9 | 1N4148 | 1N4148 | read from the layout by eye | |
| D10 | 5.1V Zener | 5V1 | read from the layout by eye | |
| D11 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 4 | ||||
| Q1 | 2N5088 | 2N5088 | legend: 2N5088, BC549 etc; read from the layout by eye | |
| Q2 | 2N5088 | 2N5088 | legend: 2N5088, BC549 etc; read from the layout by eye | |
| Q3 | 2N5088 | 2N5088 | legend: 2N5088, BC549 etc; read from the layout by eye | |
| Q4 | 2N5088 | 2N5088 | legend: 2N5088, BC549 etc; read from the layout by eye | |
| ICs 4 | ||||
| IC1 | 4558 | 4558 | read from the layout by eye | |
| IC2 | 4558 | 4558 | read from the layout by eye | |
| IC3 | 4558 | 4558 | read from the layout by eye | |
| IC4 | 3080 | 3080 | read from the layout by eye | |
| Potentiometers 4 | ||||
| Overdrive | C50K | C50k | Potentiometer | read from the layout by eye |
| Dynamics | B100K | B100k | Potentiometer | read from the layout by eye |
| Release | B1M | B1M | Potentiometer | read from the layout by eye |
| Out Level | B50K | B50k | Potentiometer | read from the layout by eye |
| Trimmers 2 | ||||
| ×2 | 100K | 100k | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
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