Enclosure not stated · 2 knobs
Maestro MP-1 Phaser
Based on the Maestro MP-1 Phaser· 1 other board clones it
- Category
- Vibrato / Chorus
- Controls
- Speed · Balls
- Build
- Vero· 30×37· 81 cuts, 50 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Madbean, Maestro, Modulation, Phaser
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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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 19 | ||||
| ×12 | 39K | 39k | read from the layout by eye | |
| ×6 | 1K | 1k | read from the layout by eye | |
| ×6 | 1.5K | 1.5k | read from the layout by eye | |
| ×6 | 20K | 20k | read from the layout by eye | |
| ×4 | 10K | 10k | read from the layout by eye | |
| ×4 | 100K | 100k | read from the layout by eye | |
| ×2 | 4.7K | 4.7k | read from the layout by eye | |
| ×2 | 30K | 30k | read from the layout by eye | |
| ×2 | 390K | 390k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×1 | 2K | 2k | read from the layout by eye | |
| ×1 | 3K | 3k | read from the layout by eye | |
| ×1 | 33K | 33k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 62K | 62k | read from the layout by eye | |
| ×1 | 120K | 120k | read from the layout by eye | |
| ×1 | 200K | 200k | read from the layout by eye | |
| ×1 | 300K | 300k | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 9 | ||||
| ×7 | 1nF | 1n | read from the layout by eye | |
| ×3 | 220nF | 220n | read from the layout by eye | |
| ×2 | 10nF | 10n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 220pF | 220p | read from the layout by eye | |
| C20 | ? | ? | value not given; optional, legend suggests 3.3nF; read from the layout by eye | |
| ×3 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×1 | 220uF | 220u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 3 | ||||
| Q1 | 2N3904 | 2N3904 | read from the layout by eye | |
| Q2 | 2N5457 | 2N5457 | JFET; 2N5457, MPF102 etc.; read from the layout by eye | |
| Q3 | 2N3906 | 2N3906 | read from the layout by eye | |
| ICs 5 | ||||
| IC1 | TL074 | TL074 | read from the layout by eye | |
| IC2 | LM13700 | LM13700 | read from the layout by eye | |
| IC3 | LM13700 | LM13700 | read from the layout by eye | |
| IC4 | LM13700 | LM13700 | read from the layout by eye | |
| IC5 | TL062 | TL062 | read from the layout by eye | |
| Potentiometers 2 | ||||
| Speed | C1M | C1M | Potentiometer | read from the layout by eye |
| Balls | C1M | C1M | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×1 | 10K | 10k | read from the layout by eye | |
| Switches 1 | ||||
| Switch | DPDT on/on | DPDT ON/ON | toggle; read from the layout by eye | |
Other boards based on the Maestro MP-1 Phaser
- Stage Fright Madbean · 125B · $13.00