Enclosure not stated · 3 knobs
DOD 545
Based on the DOD 545
- Category
- Other· Filters Wahs and VCFs
- Controls
- Sensitivity · Peak · Attack
- Price
- see vendor
- Tags
- Filters Wahs and VCFs
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 32 rows
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Check before you build · 2 values the reader of this schematic was not sure of
- Attack cap read as 4.7uF, drawn like '4.1uf'
- Sensitivity pot taper 'D500KRL' as drawn
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 11 | ||||
| ×7 | 100K | 100k | read from the schematic by eye | |
| ×8 | 22K | 22k | read from the schematic by eye | |
| ×5 | 10K | 10k | one in series with the LDR; read from the schematic by eye | |
| ×5 | 1K | 1k | read from the schematic by eye | |
| ×5 | 1M | 1M | read from the schematic by eye | |
| ×3 | 4.7K | 4.7k | read from the schematic by eye | |
| ×1 | 470K | 470k | read from the schematic by eye | |
| ×1 | 5K | 5k | read from the schematic by eye | |
| ×1 | 62K | 62k | read from the schematic by eye | |
| ×1 | 150K | 150k | read from the schematic by eye | |
| ×1 | 220K | 220k | read from the schematic by eye | |
| Capacitors 7 | ||||
| ×5 | 10uF | 10u | read from the schematic by eye | |
| ×3 | .01uF | 10n | drawn .01; read from the schematic by eye | |
| ×3 | .047uF | 47n | drawn .047; read from the schematic by eye | |
| ×1 | 1uF | 1u | read from the schematic by eye | |
| ×2 | .001uF | 1n | drawn .001; read from the schematic by eye | |
| ×3 | .1uF | 100n | drawn .1; read from the schematic by eye | |
| ×2 | 4.7uF | 4.7u | read from the schematic by eye | |
| Diodes 3 | ||||
| ×1 | 1N4001 | 1N4001 | supply; read from the schematic by eye | |
| ×3 | 1N4148 | 1N4148 | read from the schematic by eye | |
| ×1 | Diode | DIODE | no part number given; shunt diode of the envelope rectifier, likely 1N4148; read from the schematic by eye | |
| Transistors 3 | ||||
| ×1 | J111 | J111 | JFET; read from the schematic by eye | |
| ×2 | J113 | J113 | JFET; read from the schematic by eye | |
| ×3 | 2N4124 | 2N4124 | read from the schematic by eye | |
| ICs 3 | ||||
| ×1 | TL062 | TL062 | dual op amp, both halves used; read from the schematic by eye | |
| ×2 | CA3094 | CA3094 | OTA; read from the schematic by eye | |
| ×1 | CD4007 | CD4007 | read from the schematic by eye | |
| Opto 1 | ||||
| ×1 | LED/LDR | LED/LDR | LED driving an LDR, drawn as diode plus photoresistor; read from the schematic by eye | |
| Potentiometers 3 | ||||
| Sensitivity | D500K | D500k | Potentiometer | drawn D500KRL; read from the schematic by eye |
| Peak | D100K | D100k | Potentiometer | read from the schematic by eye |
| Attack | D100K | D100k | Potentiometer | read from the schematic by eye |
| Switches 1 | ||||
| ×1 | SPST | SPST | switch to ground through 100K/.047 at the CD4007 stage; purpose not labeled; read from the schematic by eye | |