125B · 4 knobs
Oracle
Based on the Boss CS-3· 1 other board clones it
- Category
- Distortion· Overdrive, Distortion & Boost
- Difficulty
- Intermediate
- Price
- $12.00in stock
- Tags
- Compressor
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 64 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 29 | ||||
| R1 | 1M | 1M | ||
| R2 | 10k | 10k | ||
| R3 | 1M | 1M | ||
| R4 | 10k | 10k | ||
| R5 | 2k7 | 2.7k | ||
| R6 | 47R | 47 | ||
| R7 | 1k | 1k | ||
| R8 | 15k | 15k | ||
| R9 | 10k | 10k | ||
| R10 | 10k | 10k | ||
| R11 | 4k7 | 4.7k | ||
| R12 | 10k | 10k | ||
| R13 | 10k | 10k | ||
| R14 | 1M | 1M | ||
| R15 | 10k | 10k | ||
| R16 | 100k | 100k | ||
| R17 | 1k | 1k | ||
| R18 | 10k | 10k | ||
| R19 | 22k | 22k | ||
| R20 | 4k7 | 4.7k | ||
| R21 | 22k | 22k | ||
| R22 | 1M | 1M | ||
| R23 | 47k | 47k | ||
| R24 | 1M | 1M | ||
| R25 | 47k | 47k | ||
| R26 | 100k | 100k | ||
| R27 | 100k | 100k | ||
| R28 | 10k | 10k | ||
| R29 | 10k | 10k | ||
| Capacitors 17 | ||||
| C1 | 22n | 22n | ||
| C2 | 1uF | 1u | ||
| C3 | 1n8 | 1.8n | ||
| C4 | 27n | 27n | ||
| C5 | 47n | 47n | ||
| C6 | 47n | 47n | ||
| C7 | 1uF | 1u | ||
| C8 | 4u7 | 4.7u | ||
| C9 | 10n | 10n | ||
| C10 | 10n | 10n | ||
| C11 | 1uF | 1u | ||
| C12 | 100uF | 100u | ||
| C13 | 100n | 100n | ||
| C14 | 100n | 100n | ||
| C15 | 100n | 100n | ||
| C16 | 100n | 100n | ||
| C17 | 47uF | 47u | ||
| Diodes 6 | ||||
| D1 | 1n914 | 1N914 | ||
| D2 | 1n914 | 1N914 | ||
| D3 | 1n914 | 1N914 | ||
| D4 | 1n914 | 1N914 | ||
| D5 | 1n914 | 1N914 | ||
| D6 | 1n5817 | 1N5817 | ||
| Transistors 4 | ||||
| Q1 | J201 | J201 | ||
| Q2 | 2N5088 | 2N5088 | ||
| Q3 | 2n3904 | 2N3904 | ||
| Q4 | 2n3904 | 2N3904 | ||
| ICs 4 | ||||
| IC1 | NE5532 | NE5532 | ||
| IC2 | THAT2181 | THAT2181 | ||
| IC3 | NE5532 | NE5532 | ||
| IC4 | NJM2904D | NJM2904D | ||
| Potentiometers 4 | ||||
| SUS | 20KB | B20k | Potentiometer | |
| TONE | 20KB | B20k | Potentiometer | |
| LVL | 50KA | A50k | Potentiometer | |
| ATTACK | 250KC | C250k | Potentiometer | |
Other boards based on the Boss CS-3
- Boss CS-3 Experimentalists Anonymous