Enclosure not stated · 5 knobs
XTS Atomic Overdrive
Based on the XTS Atomic Overdrive· 1 other board clones it
From the post
An interesting high gain overdrive three cascaded mu amp stages with a poweful and flexible eq section Schematic is avaiable HERE. Came out a bit big with eight transistors and an IC so mounted sideways in a BB enclosure might be the best option when housing it...
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 47 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 21 | ||||
| ×8 | 1M | 1M | read from the layout by eye | |
| ×5 | 100K | 100k | read from the layout by eye | |
| ×4 | 10K | 10k | read from the layout by eye | |
| ×2 | 200K | 200k | read from the layout by eye | |
| ×2 | 3.3K | 3.3k | read from the layout by eye | |
| ×2 | 390Ω | 390 | read from the layout by eye | |
| ×2 | 300Ω | 300 | read from the layout by eye | |
| ×1 | 820K | 820k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 82K | 82k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×1 | 5.6K | 5.6k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | 2K | 2k | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 680Ω | 680 | read from the layout by eye | |
| ×1 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 220Ω | 220 | read from the layout by eye | |
| ×1 | 120Ω | 120 | read from the layout by eye | |
| ×1 | 100Ω | 100 | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 15 | ||||
| ×1 | 120pF | 120p | read from the layout by eye | |
| ×3 | 220pF | 220p | read from the layout by eye | |
| ×1 | 470pF | 470p | read from the layout by eye | |
| ×1 | 2.2nF | 2.2n | read from the layout by eye | |
| ×1 | 4.7nF | 4.7n | read from the layout by eye | |
| ×2 | 10nF | 10n | read from the layout by eye | |
| ×1 | 12nF | 12n | read from the layout by eye | |
| ×3 | 22nF | 22n | read from the layout by eye | |
| ×1 | 47nF | 47n | 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 | 330nF | 330n | read from the layout by eye | |
| ×4 | 1uF | 1u | read from the layout by eye | |
| ×1 | 22uF | 22u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 3 | ||||
| ×4 | 2N5457 | 2N5457 | JFET; Q1, Q2, Q5, Q6; read from the layout by eye | |
| ×2 | J201 | J201 | JFET; Q3, Q4; read from the layout by eye | |
| ×2 | 2N5089 | 2N5089 | Q7, Q8; read from the layout by eye | |
| ICs 1 | ||||
| IC1 | TL072 | TL072 | read from the layout by eye | |
| Potentiometers 5 | ||||
| Gain | A1M | A1M | Potentiometer | read from the layout by eye |
| Treble | B25K | B25k | Potentiometer | read from the layout by eye |
| Bass | B25K | B25k | Potentiometer | read from the layout by eye |
| Mid | B25K | B25k | Potentiometer | read from the layout by eye |
| Volume | A10K | A10k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Switch | DPDT on/off/on | DPDT ON/OFF/ON | toggle; read from the layout by eye | |
Other boards based on the XTS Atomic Overdrive
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