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Deep Blue Delay
Based on the Mad Professor Deep Blue Delay· 12 other boards clone it
- Category
- Delay
- Price
- €6.25in stock
From the vendor
Deep Blue Delay is based on the classic PT2399 chip. Delay up to approx. 500ms, possibility of DELAY, FEDBACK and MIX adjustments, and despite the relatively simple structure, quite pleasant sound that gets dirty with longer delays.
PCB. Dimensions: 54mm x 41mm
Files to download:
•
Deep Blue Delay ENG.pdf
Schematic
The schematic is in the vendor's build document, page 1. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 45 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 21 | ||||
| R6 | 1k | 1k | ||
| R10 | 1k | 1k | ||
| R16 | 2k | 2k | ||
| R18 | 2k7 | 2.7k | ||
| R7 | 33R | 33 | ||
| R15 | 5k1 | 5.1k | ||
| R8 | 10k | 10k | ||
| R9 | 10k | 10k | ||
| R12 | 10k | 10k | ||
| R13 | 10k | 10k | ||
| R5 | 12k | 12k | ||
| R11 | 20k | 20k | ||
| R17 | 20k | 20k | ||
| R4 | 22k | 22k | ||
| R22 | 82k | 82k | ||
| R2 | 180k | 180k | ||
| R3 | 360k | 360k | ||
| R1 | 1M | 1M | ||
| R14 | 10k | 10k | C14 1u | |
| R20 | 10k | 10k | C19 47u | |
| R21 | 10k | 10k | C20 100p | |
| Capacitors 20 | ||||
| C16 | 47p | 47p | ||
| C20 | 100p | 100p | ||
| C7 | 2n2 | 2.2n | ||
| C8 | 2n2 | 2.2n | ||
| C6 | 4n7 | 4.7n | ||
| C12 | 10n | 10n | ||
| C11 | 15n | 15n | ||
| C15 | 47n | 47n | ||
| C9 | 100n | 100n | ||
| C10 | 100n | 100n | ||
| C17 | 100n | 100n | ||
| C18 | 100n | 100n | ||
| C3 | 1u | 1u | ||
| C4 | 1u | 1u | ||
| C5 | 1u | 1u | ||
| C14 | 1u | 1u | ||
| C19 | 47u | 47u | ||
| C21 | 47u | 47u | ||
| C24 | 47u | 47u | ||
| C2 | 100u | 100u | ||
| Diodes 1 | ||||
| D1 | 1N400X | 1N400X | ||
| ICs 3 | ||||
| U3 | lub 78L05 | LUB 78L05 | ||
| U2 | PT2399 | PT2399 | ||
| U1 | TL072 | TL072 | ||
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