Enclosure not stated · 12 knobs
Madbean Zero Point SDX2
Based on the Madbean Zero Point SDX2
From the post
Madbean's updated version of his great Zero Point SDX delay pedal.
You can find all infos on this circuit or buy one of his PCBs here:
http://www.madbeanpedals.com/projects/index.html
There are no videos available at the moment.
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 Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.
Parts list 63 rows
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Check before you build · 1 value the reader of this layout was not sure of
- Box 1u caps (two, lower left) are separate from the eight round 1u electrolytics; both kinds counted as drawn
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 21 | ||||
| ×15 | 10K | 10k | read from the layout by eye | |
| ×7 | 1K | 1k | read from the layout by eye | |
| ×4 | 22K | 22k | read from the layout by eye | |
| ×3 | 220K | 220k | read from the layout by eye | |
| ×3 | 1M | 1M | read from the layout by eye | |
| ×3 | 100K | 100k | read from the layout by eye | |
| ×3 | 4K7 | 4.7k | read from the layout by eye | |
| ×2 | 1K5 | 1.5k | read from the layout by eye | |
| ×2 | 150K | 150k | read from the layout by eye | |
| ×2 | 33K | 33k | read from the layout by eye | |
| ×2 | 2K2 | 2.2k | read from the layout by eye | |
| ×2 | 3K3 | 3.3k | read from the layout by eye | |
| ×1 | 560R | 560 | read from the layout by eye | |
| ×1 | 12K | 12k | read from the layout by eye | |
| ×1 | 620R | 620 | read from the layout by eye | |
| ×1 | 1K2 | 1.2k | read from the layout by eye | |
| ×1 | 100R | 100 | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 680K | 680k | read from the layout by eye | |
| ×1 | 1M5 | 1.5M | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 16 | ||||
| ×18 | 100n | 100n | read from the layout by eye | |
| ×5 | 6n8 | 6.8n | read from the layout by eye | |
| ×4 | 1n5 | 1.5n | read from the layout by eye | |
| ×3 | 100p | 100p | read from the layout by eye | |
| ×3 | 220n | 220n | read from the layout by eye | |
| ×2 | 47n | 47n | read from the layout by eye | |
| ×2 | 1u | 1u | read from the layout by eye | |
| ×1 | 10p | 10p | read from the layout by eye | |
| ×1 | 22n | 22n | read from the layout by eye | |
| ×1 | 15n | 15n | read from the layout by eye | |
| ×1 | 10n | 10n | read from the layout by eye | |
| ×1 | 470n | 470n | read from the layout by eye | |
| ×8 | 1u | 1u | electrolytic; read from the layout by eye | |
| ×2 | 47u | 47u | electrolytic; read from the layout by eye | |
| ×3 | 100u | 100u | electrolytic; read from the layout by eye | |
| ×3 | 10uF | 10u | tantalum; read from the layout by eye | |
| Diodes 3 | ||||
| D4 | 1N5817 | 1N5817 | read from the layout by eye | |
| D5 | 1N914 | 1N914 | read from the layout by eye | |
| ×2 | BAT41 | BAT41 | D6, D7; read from the layout by eye | |
| Transistors 1 | ||||
| ×3 | BC550 | BC550 | read from the layout by eye | |
| ICs 5 | ||||
| ×2 | PT2399 | PT2399 | read from the layout by eye | |
| ×1 | 4558 | 4558 | read from the layout by eye | |
| ×1 | TL062 | TL062 | read from the layout by eye | |
| ×1 | TL074 | TL074 | read from the layout by eye | |
| ×1 | 7805 | 7805 | regulator; read from the layout by eye | |
| Potentiometers 12 | ||||
| Feedback | B50K | B50k | Potentiometer | read from the layout by eye |
| Mix1 | B50K | B50k | Potentiometer | read from the layout by eye |
| Mix2 | B50K | B50k | Potentiometer | read from the layout by eye |
| Sub | B50K | B50k | Potentiometer | read from the layout by eye |
| Delay | B100K | B100k | Potentiometer | read from the layout by eye |
| Depth | B100K | B100k | Potentiometer | read from the layout by eye |
| Tone1 | B100K | B100k | Potentiometer | read from the layout by eye |
| Volume1 | A100K | A100k | Potentiometer | read from the layout by eye |
| Volume2 | A100K | A100k | Potentiometer | read from the layout by eye |
| Tone2 | A10K | A10k | Potentiometer | read from the layout by eye |
| Rate | C1M | C1M | Potentiometer | read from the layout by eye |
| Gain | B1M | B1M | Potentiometer | read from the layout by eye |
| Switches 2 | ||||
| D/W | DPDT | DPDT | read from the layout by eye | |
| A/T | SPDT | SPDT | read from the layout by eye | |
| LEDs 3 | ||||
| D1 | 5mm diffused green LED | 5MM DIFFUSED GREEN LED | read from the layout by eye | |
| D2 | 5mm diffused green LED | 5MM DIFFUSED GREEN LED | read from the layout by eye | |
| D3 | 3mm LED | 3MM LED | read from the layout by eye | |