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PWM
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- Fuzz· Fuzz and Fuzzy Noisemakers
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- Fuzz and Fuzzy Noisemakers
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 15 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 2 | ||||
| ×1 | 47k | 47k | optional EZ LFO section; read from the schematic by eye | |
| ×1 | 33k | 33k | optional EZ LFO section; read from the schematic by eye | |
| Capacitors 5 | ||||
| ×1 | 22uF | 22u | supply filter, electrolytic; read from the schematic by eye | |
| ×1 | .005uF | 5n | Schmitt trigger timing; read from the schematic by eye | |
| ×1 | .1uF | 100n | output coupling; read from the schematic by eye | |
| ×1 | 2.2uF | 2.2u | optional EZ LFO section, electrolytic; read from the schematic by eye | |
| ×1 | 100uF | 100u | optional EZ LFO section, electrolytic; read from the schematic by eye | |
| Diodes 1 | ||||
| ×1 | 1N4001 | 1N4001 | reverse polarity protection; read from the schematic by eye | |
| Transistors 1 | ||||
| ×1 | 2N3904 | 2N3904 | optional EZ LFO section, output to pin 3 of the 40106 (pulse width control); read from the schematic by eye | |
| ICs 2 | ||||
| ×1 | JRC386D | JRC386D | drawn '386D JRC' (JRC 386 power amp used as input gain stage); read from the schematic by eye | |
| ×1 | 40106 | 40106 | hex Schmitt trigger; the EZ LFO uses one of its sections; read from the schematic by eye | |
| Potentiometers 4 | ||||
| Pulse Width | 500k | 500k | Potentiometer | wired as variable resistor; read from the schematic by eye |
| ×1 | 100k | 100k | Potentiometer | output level, unnamed; read from the schematic by eye |
| ×1 | 500k | 500k | Potentiometer | optional EZ LFO rate; read from the schematic by eye |
| ×1 | 10k | 10k | Potentiometer | optional EZ LFO depth; read from the schematic by eye |