Enclosure not stated · 5 knobs
Earthquaker Devices PalisadesVerified
Based on the EarthQuaker Devices Palisades· 4 other boards clone it
From the post
The TS to rule them all, includes almost all tweaks imaginable...
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 Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 52 rows
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Check before you build · 2 values the reader of this layout was not sure of
- Q5: the legend prints 'MSPA13', taken as a typo for MPSA13
- 100nF at X-Y 14: small yellow ceramic, read as 100nF (not 100pF)
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 11 | ||||
| ×6 | 1K | 1k | read from the layout by eye | |
| ×7 | 10K | 10k | read from the layout by eye | |
| ×2 | 22K | 22k | read from the layout by eye | |
| ×2 | 560K | 560k | read from the layout by eye | |
| ×1 | 330Ω | 330 | read from the layout by eye | |
| ×1 | 100Ω | 100 | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| ×3 | 1M | 1M | read from the layout by eye | |
| ×1 | 10M | 10M | read from the layout by eye | |
| ×2 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 13 | ||||
| ×1 | 47pF | 47p | read from the layout by eye | |
| ×1 | 100pF | 100p | read from the layout by eye | |
| ×1 | 33nF | 33n | read from the layout by eye | |
| ×2 | 68nF | 68n | read from the layout by eye | |
| ×3 | 100nF | 100n | read from the layout by eye | |
| ×1 | 150nF | 150n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 330nF | 330n | read from the layout by eye | |
| ×4 | 1uF | 1u | film box; read from the layout by eye | |
| ×1 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 8 | ||||
| D4 | 1N916 | 1N916 | read from the layout by eye | |
| D5 | 1N916 | 1N916 | read from the layout by eye | |
| D6 | 1N916 | 1N916 | read from the layout by eye | |
| D7 | 1N4148 | 1N4148 | read from the layout by eye | |
| D8 | 1N4148 | 1N4148 | read from the layout by eye | |
| D9 | BAT41 | BAT41 | read from the layout by eye | |
| D10 | BAT41 | BAT41 | read from the layout by eye | |
| D11 | 1N4001 | 1N4001 | read from the layout by eye | |
| Transistors 5 | ||||
| Q1 | MPSA18 | MPSA18 | read from the layout by eye | |
| Q2 | MPSA18 | MPSA18 | read from the layout by eye | |
| Q3 | 2N7000 | 2N7000 | MOSFET; read from the layout by eye | |
| Q4 | 2N7000 | 2N7000 | MOSFET; read from the layout by eye | |
| Q5 | MPSA13 | MPSA13 | legend prints MSPA13; read from the layout by eye | |
| ICs 1 | ||||
| IC1 | LM833 | LM833 | read from the layout by eye | |
| Potentiometers 5 | ||||
| Gain A | A500K | A500k | Potentiometer | read from the layout by eye |
| Gain B | B1M | B1M | Potentiometer | read from the layout by eye |
| Tone | B5K | B5k | Potentiometer | read from the layout by eye |
| Boost | B100K | B100k | Potentiometer | read from the layout by eye |
| Volume | B100K | B100k | Potentiometer | read from the layout by eye |
| Switches 6 | ||||
| Buffer | SPDT on/on | SPDT ON/ON | toggle; read from the layout by eye | |
| Bright | SPDT on/on | SPDT ON/ON | toggle; read from the layout by eye | |
| Voice | 2P6T rotary | 2P6T ROTARY | read from the layout by eye | |
| Bandwidth | 2P6T rotary | 2P6T ROTARY | set on 5 throws; read from the layout by eye | |
| Gain | 3PDT footswitch | 3PDT FOOTSWITCH | selects Gain A / Gain B; read from the layout by eye | |
| Boost | 3PDT footswitch | 3PDT FOOTSWITCH | boost on/off; read from the layout by eye | |
| LEDs 3 | ||||
| D1 | 3mm green LED | 3MM GREEN LED | read from the layout by eye | |
| D2 | 3mm green LED | 3MM GREEN LED | read from the layout by eye | |
| D3 | 3mm red LED | 3MM RED LED | read from the layout by eye | |
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