Enclosure not stated · 3 knobs
MXR Zakk Wylde Overdrive ZW-44
- Category
- Overdrive
- Price
- see vendorin stock
- Tags
- MXR, Zakk Wylde, ZW44, Overdrive
Schematic
The schematic image is on the project page. Open it at PCBWay.
Parts list 25 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 9 | ||||
| ×1 | 47 | 47 | read from the schematic by eye | |
| ×3 | 4k7 | 4.7k | one is the LED resistor; read from the schematic by eye | |
| ×3 | 33k | 33k | read from the schematic by eye | |
| ×2 | 100k | 100k | read from the schematic by eye | |
| ×1 | 1M8 | 1.8M | read from the schematic by eye | |
| ×1 | 2M2 | 2.2M | read from the schematic by eye | |
| ×3 | 10k | 10k | read from the schematic by eye | |
| ×1 | 22k | 22k | read from the schematic by eye | |
| ×1 | 470 | 470 | read from the schematic by eye | |
| Capacitors 9 | ||||
| ×4 | 47n | 47n | read from the schematic by eye | |
| ×2 | 10n | 10n | read from the schematic by eye | |
| ×1 | 100u | 100u | electrolytic; read from the schematic by eye | |
| ×1 | 100n | 100n | read from the schematic by eye | |
| ×1 | 47u | 47u | electrolytic; read from the schematic by eye | |
| ×1 | 4u7 | 4.7u | electrolytic; read from the schematic by eye | |
| ×1 | 18n | 18n | read from the schematic by eye | |
| ×1 | 120p | 120p | read from the schematic by eye | |
| ×1 | 3u3 | 3.3u | electrolytic; read from the schematic by eye | |
| Diodes 2 | ||||
| ×1 | 1N4001 | 1N4001 | polarity protection; read from the schematic by eye | |
| ×3 | 1N914 | 1N914 | asymmetric clipping in the feedback loop (two in series one way, one the other); read from the schematic by eye | |
| Transistors 1 | ||||
| ×1 | MPSA14 | MPSA14 | read from the schematic by eye | |
| ICs 1 | ||||
| ×1 | MC33178 | MC33178 | dual op-amp, both sections used; read from the schematic by eye | |
| Potentiometers 3 | ||||
| Gain | B1M | B1M | Potentiometer | read from the schematic by eye |
| Tone | W20k | W20k | Potentiometer | read from the schematic by eye |
| Output | B10k | B10k | Potentiometer | read from the schematic by eye |