Enclosure not stated · 4 knobs
Earthquaker Devices Grand OrbiterVerified
Based on the EarthQuaker Devices Grand Orbiter· 3 other boards clone it
- Category
- Vibrato / Chorus
- Build
- Vero· 30×26· 60 cuts, 35 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Earthquaker Devices, Modulation, Phaser
From the post
*Edit 200604* Now verified.
*Edit3* 200625*Removed one link and a cut.
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 32 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 12 | ||||
| ×9 | 10K | 10k | read from the layout by eye | |
| ×10 | 27K | 27k | read from the layout by eye | |
| ×4 | 1.2K | 1.2k | read from the layout by eye | |
| ×2 | 56K | 56k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 8.2K | 8.2k | read from the layout by eye | |
| ×2 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | 150K | 150k | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| Capacitors 9 | ||||
| ×5 | 1uF | 1u | film; read from the layout by eye | |
| ×1 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| ×1 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×1 | 100pF | 100p | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×4 | 2.2nF | 2.2n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| ICs 4 | ||||
| IC1 | TL074 | TL074 | read from the layout by eye | |
| IC2 | LM13700 | LM13700 | read from the layout by eye | |
| IC3 | LM13700 | LM13700 | read from the layout by eye | |
| IC4 | LM13700 | LM13700 | read from the layout by eye | |
| Potentiometers 4 | ||||
| Rate | C1M | C1M | Potentiometer | read from the layout by eye |
| Resonance | C1M | C1M | Potentiometer | read from the layout by eye |
| Depth | B25K | B25k | Potentiometer | read from the layout by eye |
| Sweep | B50K | B50k | Potentiometer | read from the layout by eye |
| Switches 2 | ||||
| Phase/Vibrato | SPDT on/on | SPDT ON/ON | toggle; read from the layout by eye | |
| Range | SPDT on/off/on | SPDT ON/OFF/ON | toggle; read from the layout by eye | |
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