Enclosure not stated · 5 knobs
Dead Astronaut Faze FilterVerified
Based on the Dead Astronaut Faze Filter· the maker's own board is Faze Filter by Dead Astronaut FX
- Category
- EQ / Filter
- Build
- Vero· 26×25· 47 cuts, 32 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Dead Astronaut, Filter, Modulation, Phaser
From the post
Requested by Alltrax74, a phaser based on MXR Phase 90 with some bells and whistles. Schematic is avaiable HERE Note that the J FETs should be matched for best effect and CLR 1 value is 47k in the schematic but you could probably go lower if you not using a super bright LED
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 27 rows
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Check before you build · 1 value the reader of this layout was not sure of
- CLR 1 (right edge, column 25): no value on the part, 4.7K taken from the legend line 'CLR 1 is 4,7k in schematic'
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 11 | ||||
| ×10 | 10K | 10k | read from the layout by eye | |
| ×8 | 22K | 22k | read from the layout by eye | |
| ×1 | 56K | 56k | read from the layout by eye | |
| ×2 | 150K | 150k | read from the layout by eye | |
| ×3 | 470K | 470k | read from the layout by eye | |
| ×1 | 680K | 680k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 2.2M | 2.2M | read from the layout by eye | |
| ×1 | 10M | 10M | read from the layout by eye | |
| CLR 1 | 4.7K | 4.7k | LED resistor; legend: CLR 1 is 4,7k in schematic; read from the layout by eye | |
| CLR 2 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 5 | ||||
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×6 | 47nF | 47n | read from the layout by eye | |
| ×1 | 470nF | 470n | read from the layout by eye | |
| ×1 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×3 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| D1 | 5.1V Zener | 5V1 | read from the layout by eye | |
| D2 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | 2N3904 | 2N3904 | read from the layout by eye | |
| ×4 | 2N5457 | 2N5457 | Q2-Q5, JFET; legend: 2N5457 or other J FETs; read from the layout by eye | |
| ICs 1 | ||||
| ×4 | TL072 | TL072 | IC1-IC4; read from the layout by eye | |
| Potentiometers 5 | ||||
| Depth | B250K | B250k | Potentiometer | read from the layout by eye |
| Bias | B250K | B250k | Potentiometer | read from the layout by eye |
| Speed | A1M | A1M | Potentiometer | legend: 1mA (try 1mC); read from the layout by eye |
| Mix Vibe | B50K | B50k | Potentiometer | read from the layout by eye |
| Volume | B500K | B500k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Switch | SPDT on/off/on | SPDT ON/OFF/ON | toggle; read from the layout by eye | |
Other boards based on the Dead Astronaut Faze Filter
- Faze Filter the original · Dead Astronaut FX · £15.00