Enclosure not stated · 2 knobs
ZVex Jonny Octave
Based on the Z.Vex Jonny Octave· 2 other boards clone it
From the post
Original FSB thread and schematic available here.
Special thanks to Bugg for providing new schematics.
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 20 rows
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Check before you build · 2 values the reader of this layout was not sure of
- Germanium diodes: D3, D4, D6, D7, D8, D9, D10, D11 are drawn (8); the legend says D3-11 (9) and no D5 could be found on the board
- Octave 1 / Octave 2 switch: type not stated; six lugs (Sw 1-6) are wired, so entered as DPDT; it may be a footswitch
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 6 | ||||
| ×4 | 2K | 2k | read from the layout by eye | |
| ×4 | 5K1 | 5.1k | read from the layout by eye | |
| ×4 | 47K | 47k | read from the layout by eye | |
| ×4 | 470K | 470k | read from the layout by eye | |
| ×5 | 1M | 1M | read from the layout by eye | |
| ×3 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 4 | ||||
| ×4 | 100n | 100n | read from the layout by eye | |
| ×4 | 1u | 1u | electrolytic; read from the layout by eye | |
| ×4 | 10u | 10u | electrolytic; read from the layout by eye | |
| ×1 | 100u | 100u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| D1 | 9V1 Zener | 9V1 | read from the layout by eye | |
| D2 | 1N5817 | 1N5817 | read from the layout by eye | |
| ×8 | 1N34A | 1N34A | D3, D4, D6-D11 drawn; legend says D3-11; read from the layout by eye | |
| Transistors 2 | ||||
| ×4 | BS170 | BS170 | MOSFET; read from the layout by eye | |
| ×2 | 2N3904 | 2N3904 | printed 3904; read from the layout by eye | |
| Transformers 1 | ||||
| ×2 | 42TL002 | 42TL002 | read from the layout by eye | |
| Potentiometers 2 | ||||
| Level 1 | B50K | B50k | Potentiometer | read from the layout by eye |
| Level 2 | B50K | B50k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×4 | 5K | 5k | read from the layout by eye | |
| Switches 1 | ||||
| Octave 1 / Octave 2 | DPDT | DPDT | type not stated; six lugs wired; read from the layout by eye | |
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