Enclosure not stated · 3 knobs
DOD 585
Based on the DOD 585
- Category
- Delay· Delay Echo and Samplers
- Controls
- Delay Time · Repeat · Mix
- Price
- see vendor
- Tags
- Delay Echo and Samplers
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 45 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
Check before you build · 3 values the reader of this schematic was not sure of
- 10uF at NE571 pin 10: electrolytic symbol labelled "10K", taken as 10uF
- 12K: 2N4124 emitter resistor could be 22K
- Pots drawn D100K: the D is a DOD code, not an A/B taper letter
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 14 | ||||
| ×1 | 100 | 100 | supply filter; read from the schematic by eye | |
| ×1 | 1K | 1k | read from the schematic by eye | |
| ×3 | 4.7K | 4.7k | read from the schematic by eye | |
| ×9 | 10K | 10k | read from the schematic by eye | |
| ×1 | 12K | 12k | 2N4124 emitter, delay clock driver; read from the schematic by eye | |
| ×2 | 18K | 18k | read from the schematic by eye | |
| ×4 | 22K | 22k | read from the schematic by eye | |
| ×2 | 33K | 33k | read from the schematic by eye | |
| ×1 | 62K | 62k | read from the schematic by eye | |
| ×10 | 75K | 75k | three in each of three filters, one MN3005 bias; read from the schematic by eye | |
| ×8 | 100K | 100k | read from the schematic by eye | |
| ×2 | 220K | 220k | read from the schematic by eye | |
| ×1 | 470K | 470k | read from the schematic by eye | |
| ×4 | 1M | 1M | read from the schematic by eye | |
| Capacitors 15 | ||||
| ×1 | 25pF | 25p | read from the schematic by eye | |
| ×4 | 120pF | 120p | read from the schematic by eye | |
| ×2 | 820pF | 820p | read from the schematic by eye | |
| ×1 | .0012uF | 1.2n | read from the schematic by eye | |
| ×2 | .0022uF | 2.2n | read from the schematic by eye | |
| ×2 | .005uF | 5n | read from the schematic by eye | |
| ×3 | .01uF | 10n | read from the schematic by eye | |
| ×3 | .047uF | 47n | read from the schematic by eye | |
| ×2 | .1uF | 100n | read from the schematic by eye | |
| ×2 | .47uF | 470n | electrolytic, NE571 bypass; read from the schematic by eye | |
| ×1 | 1uF | 1u | electrolytic; read from the schematic by eye | |
| ×5 | 4.7uF | 4.7u | electrolytic; read from the schematic by eye | |
| ×4 | 10uF | 10u | electrolytic; read from the schematic by eye | |
| ×1 | 10uF | 10u | electrolytic at NE571 pin 10, drawn "10K"; read from the schematic by eye | |
| ×1 | 300uF | 300u | electrolytic; read from the schematic by eye | |
| Diodes 2 | ||||
| ×1 | 1N4001 | 1N4001 | reverse-polarity; read from the schematic by eye | |
| ×3 | 1N4148 | 1N4148 | read from the schematic by eye | |
| Transistors 3 | ||||
| ×1 | J111 | J111 | N-JFET, supply regulator; read from the schematic by eye | |
| ×1 | J113 | J113 | N-JFET, bypass switch; read from the schematic by eye | |
| ×4 | 2N4124 | 2N4124 | read from the schematic by eye | |
| ICs 5 | ||||
| ×3 | TL022 | TL022 | dual op amp; six halves drawn; read from the schematic by eye | |
| ×1 | NE571 | NE571 | compander, both halves used; read from the schematic by eye | |
| ×1 | MN3101 | MN3101 | BBD clock; read from the schematic by eye | |
| ×1 | MN3005 | MN3005 | BBD; read from the schematic by eye | |
| ×1 | CD4007 | CD4007 | flip-flop for bypass switching; read from the schematic by eye | |
| Potentiometers 3 | ||||
| Delay Time | 100K | 100k | Potentiometer | drawn D100K; read from the schematic by eye |
| Repeat | 100K | 100k | Potentiometer | drawn D100K; read from the schematic by eye |
| Mix | 100K | 100k | Potentiometer | drawn D100K; read from the schematic by eye |
| Trimmers 2 | ||||
| ×1 | 100K | 100k | 100K TRIM, MN3005 bias; read from the schematic by eye | |
| ×1 | ? | ? | "factory selected" trimmer on the MN3101 clock, no value; read from the schematic by eye | |
| LEDs 1 | ||||
| ×1 | LED | LED | no part number given; status LED; read from the schematic by eye | |