Enclosure not stated · 2 knobs
EHX Satisfaction FuzzVerified
Based on the Electro-Harmonix Satisfaction Fuzz· 2 other boards clone it
From the post
Note that the C7 and the D2-D3 are not present on the original pedal. There are holes ready for those components. Adding C7 as 4n7-100nF cap will increase bass response and adding diode clipping to the place of D2 & D3... Well. That will make this an different animal.
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.
Parts list 15 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 4 | ||||
| ×2 | 18K | 18k | read from the layout by eye | |
| ×1 | 150K | 150k | read from the layout by eye | |
| ×2 | 560K | 560k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| Capacitors 4 | ||||
| ×2 | 22nF | 22n | read from the layout by eye | |
| ×1 | 1.5nF | 1.5n | read from the layout by eye | |
| ×1 | 4.7nF | 4.7n | read from the layout by eye | |
| C7 | ? | ? | value not given; not mounted on original unit, legend suggests ~22n for more bass; read from the layout by eye | |
| Diodes 3 | ||||
| D1 | 1N5817 | 1N5817 | polarity protection; read from the layout by eye | |
| D2 | ? | ? | value not given; not mounted on original unit, legend suggests 1N4148 clippers; read from the layout by eye | |
| D3 | ? | ? | value not given; not mounted on original unit, legend suggests 1N4148 clippers; read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | 2222A | 2222A | read from the layout by eye | |
| Q2 | 2N3906 | 2N3906 | read from the layout by eye | |
| Potentiometers 2 | ||||
| Attack | A100K | A100k | Potentiometer | read from the layout by eye |
| Volume | A100K | A100k | Potentiometer | read from the layout by eye |
Other boards based on the Electro-Harmonix Satisfaction Fuzz
- EHX Satisfaction Fuzz Effects Layouts (blog)
- Satisfaction PCBWay: Glory to Ukraine