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Electro Harmonix 16 second delay Analog part
Based on the Electro-Harmonix 16 second delay Analog part
- Category
- Delay· Delay Echo and Samplers
- 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 67 rows
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Check before you build · 1 value the reader of this schematic was not sure of
- IC7, IC8, IC12, IC4, IC11: unmarked on the original, values from the drawing's guesses only where it gives one
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 22 | ||||
| ×9 | 100k | 100k | read from the schematic by eye | |
| ×7 | 10k | 10k | read from the schematic by eye | |
| ×6 | 47k | 47k | read from the schematic by eye | |
| ×3 | 12k | 12k | read from the schematic by eye | |
| ×3 | 1k | 1k | read from the schematic by eye | |
| ×2 | 1M | 1M | read from the schematic by eye | |
| ×2 | 3k9 | 3.9k | LED resistors; read from the schematic by eye | |
| ×2 | 8k2 | 8.2k | read from the schematic by eye | |
| ×2 | 4k7 | 4.7k | read from the schematic by eye | |
| ×2 | 22k | 22k | read from the schematic by eye | |
| ×2 | 680 | 680 | LED resistors; read from the schematic by eye | |
| ×1 | 150k | 150k | read from the schematic by eye | |
| ×1 | 150 | 150 | output; read from the schematic by eye | |
| ×1 | 1M5 | 1.5M | read from the schematic by eye | |
| ×1 | 27k | 27k | read from the schematic by eye | |
| ×1 | 2M7 | 2.7M | read from the schematic by eye | |
| ×1 | 47 | 47 | zener feed; read from the schematic by eye | |
| ×1 | 10M | 10M | read from the schematic by eye | |
| ×1 | 1k87 | 1.87k | 1%; read from the schematic by eye | |
| ×1 | 1k37 | 1.37k | 1%; read from the schematic by eye | |
| ×1 | 82k | 82k | read from the schematic by eye | |
| ×1 | ? | ? | between ADC0804 pin 11 and IC12a; value not printed; read from the schematic by eye | |
| Capacitors 16 | ||||
| ×9 | 10uF | 10u | electrolytic; read from the schematic by eye | |
| ×4 | 1uF | 1u | electrolytic; read from the schematic by eye | |
| ×4 | 47pF | 47p | one drawn 47p; read from the schematic by eye | |
| ×3 | 22uF | 22u | electrolytic; read from the schematic by eye | |
| ×2 | 0.047uF | 47n | read from the schematic by eye | |
| ×2 | 0.0068uF | 6.8n | read from the schematic by eye | |
| ×2 | 0.47uF | 470n | tantalum; read from the schematic by eye | |
| ×2 | 100uF | 100u | 35V; read from the schematic by eye | |
| ×2 | 33uF | 33u | electrolytic; read from the schematic by eye | |
| ×2 | 470uF | 470u | 10V; read from the schematic by eye | |
| ×1 | 0.1uF | 100n | read from the schematic by eye | |
| ×1 | 0.033uF | 33n | read from the schematic by eye | |
| ×1 | 680pF | 680p | read from the schematic by eye | |
| ×1 | 0.0022uF | 2.2n | read from the schematic by eye | |
| ×1 | 0.068uF | 68n | read from the schematic by eye | |
| ×1 | 0.01uF | 10n | read from the schematic by eye | |
| Diodes 7 | ||||
| D1 | Diode | DIODE | legend: 'Signal Diode ?'; no part number given; read from the schematic by eye | |
| D2 | Diode | DIODE | legend: 'Signal Diode ?'; no part number given; read from the schematic by eye | |
| D3 | 6.8V Zener | 6V8 | read from the schematic by eye | |
| D4 | 6.8V Zener | 6V8 | read from the schematic by eye | |
| ×6 | Diode | DIODE | page 2, unmarked: three in series +12V to +10V, one at IC10b, two at the click circuit; read from the schematic by eye | |
| ×1 | 5.1V Zener | 5V1 | -15V supply; read from the schematic by eye | |
| ×2 | ? | ? | bridge rectifiers in the supply; read from the schematic by eye | |
| Transistors 5 | ||||
| Q1 | 2N5087 | 2N5087 | read from the schematic by eye | |
| Q2 | 2N4859A | 2N4859A | JFET switch; read from the schematic by eye | |
| Q3 | 2N4859A | 2N4859A | JFET switch; read from the schematic by eye | |
| Q4 | 2N5087 | 2N5087 | read from the schematic by eye | |
| ×1 | 2N5088 | 2N5088 | click output; read from the schematic by eye | |
| ICs 13 | ||||
| IC1 | TL082 | TL082 | read from the schematic by eye | |
| IC2 | 4558 | 4558 | read from the schematic by eye | |
| IC4 | ? | ? | unmarked dual op amp, probably a 4558; read from the schematic by eye | |
| IC7 | ? | ? | unmarked; read from the schematic by eye | |
| IC8 | ? | ? | unmarked; read from the schematic by eye | |
| IC9 | 571 | 571 | compander, IC9a/IC9b; read from the schematic by eye | |
| IC10 | LM358 | LM358 | read from the schematic by eye | |
| IC11 | ? | ? | unmarked dual op amp, probably a 4558; read from the schematic by eye | |
| IC12 | ? | ? | unmarked, CD4049 perhaps; read from the schematic by eye | |
| ×1 | ADC0804 | ADC0804 | read from the schematic by eye | |
| ×1 | 7812 | 7812 | regulator; read from the schematic by eye | |
| ×1 | 7815 | 7815 | regulator; read from the schematic by eye | |
| ×1 | 7805 | 7805 | regulator; read from the schematic by eye | |
| Potentiometers 3 | ||||
| Blend | B10K | B10k | Potentiometer | 10k Lin; read from the schematic by eye |
| ×1 | B10K | B10k | Potentiometer | 10k Lin, delay level at point A; read from the schematic by eye |
| Click Select | B10K | B10k | Potentiometer | 10k lin; read from the schematic by eye |
| LEDs 1 | ||||
| ×4 | LED | LED | two on page 1 (Q1, Q4), F/S and REC on page 2; read from the schematic by eye | |