1590B · 1 knob
NomNom
Based on the MXR Phase 90· 14 other boards clone it
- Category
- EQ / Filter· Filter & Modulation
- Controls
- Color
- Difficulty
- Intermediate
- Price
- $10.00in stock
- Tags
- StandardSeries
Schematic
The schematic is in the vendor's build document, page 12. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 53 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 27 | ||||
| R1 | 10k | 10k | ||
| R2 | 470k | 470k | ||
| R3 | 150k | 150k | ||
| R4 | 150k | 150k | ||
| R5 | 56k | 56k | ||
| R6 | 150k | 150k | ||
| R7 | 10k | 10k | ||
| R8 | 10k | 10k | ||
| R9 | 22k | 22k | ||
| R10 | 10k | 10k | ||
| R11 | 10k | 10k | ||
| R12 | 22k | 22k | ||
| R13 | 10k | 10k | ||
| R14 | 10k | 10k | ||
| R15 | 22k | 22k | ||
| R16 | 10k | 10k | ||
| R17 | 10k | 10k | ||
| R18 | 22k | 22k | ||
| R19 | 27k | 27k | ||
| R20 | 150k | 150k | ||
| R21 | 3M9 | 3.9M | ||
| R22 | 150k | 150k | ||
| R23 | 4k7 | 4.7k | ||
| R24 | 470k | 470k | ||
| R25 | 150k | 150k | ||
| R27 | 10k | 10k | ||
| R28 | 1M | 1M | ||
| Capacitors 14 | ||||
| C1 | 10n | 10n | ||
| C2 | 47n | 47n | ||
| C3 | 47n | 47n | ||
| C4 | 47n | 47n | ||
| C5 | 47n | 47n | ||
| C6 | 47n | 47n | ||
| C7 | 47n | 47n | ||
| C8 | 15uF | 15u | ||
| C9 | 10n | 10n | ||
| C10 | 100uF | 100u | ||
| C11 | 100n | 100n | ||
| C12 | 22uF | 22u | ||
| C13 | 4n7 | 4.7n | ||
| C14 | 220n | 220n | ||
| Diodes 2 | ||||
| D1 | 1n5817 | 1N5817 | ||
| D2 | 5.1v Zener | 5V1 | ||
| Transistors 5 | ||||
| Q1 | 2N5087 | 2N5087 | ||
| Q2 | 2N5952 | 2N5952 | ||
| Q3 | 2N5952 | 2N5952 | ||
| Q4 | 2N5952 | 2N5952 | ||
| Q5 | 2N5952 | 2N5952 | ||
| ICs 2 | ||||
| IC1 | TL072 | TL072 | ||
| IC2 | TL074 | TL074 | ||
| Potentiometers 2 | ||||
| COLOR | 100KC | C100k | Potentiometer | |
| SPD | 500KC | C500k | Potentiometer | |
| Jacks & sockets 1 | ||||
| J201 | has | HAS | ||
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