Enclosure not stated · 5 knobs
Maestro FSH-1 Filter Sample/Hold
Based on the Maestro FSH-1 Filter Sample / Hold· 4 other boards clone it
- Category
- EQ / Filter
- Build
- Vero· 28×28· 59 cuts, 27 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Auto Wah, Envelope, Filter, Maestro, Oberheim, Randomizer, Sample and Hold
From the post
Per request. With modern part numbers and three additional controls. Schematic is avaiable HERE.
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 15 rows
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Only the parts the layout names in its legend are listed: the active parts and the pots. The resistor and capacitor values are printed on the parts in the drawing.
ocr read from an image · sch paired from the schematic · fixed corrected by hand. Check marked values against the build document.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Diodes 4 | ||||
| D1 | BAT46ocr | BAT46 | from the layout legend | |
| D2 | BAT46ocr | BAT46 | from the layout legend | |
| D3 | 1N4001ocr | 1N4001 | from the layout legend | |
| D4 | 1N5817ocr | 1N5817 | from the layout legend | |
| Transistors 5 | ||||
| Q1 | J201ocr | J201 | from the layout legend | |
| Q4 | J201ocr | J201 | from the layout legend | |
| Q5 | J201ocr | J201 | from the layout legend | |
| Q2 | 2N3906ocr | 2N3906 | from the layout legend | |
| Q3 | 2N508ocr | 2N508 | from the layout legend | |
| ICs 3 | ||||
| IC1 | LM13700ocr | LM13700 | from the layout legend | |
| IC2 | 1458ocr | 1458 | from the layout legend | |
| IC3 | 1458ocr | 1458 | from the layout legend | |
| Potentiometers 3 | ||||
| Attack | B5Kocr | B5k | from the layout legend | |
| Decay | B500Kocr | B500k | from the layout legend | |
| Filter | B100Kocr | B100k | from the layout legend | |
Other boards based on the Maestro FSH-1 Filter Sample / Hold
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