Enclosure not stated · 1 knob
Ampeg PhazzerVerified
Based on the Ampeg Phazzer
- Category
- Vibrato / Chorus
- Controls
- Rate
- Build
- Vero· 26×25· 45 cuts, 32 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Ampeg, Modulation, Phaser
From the post
Schematics avaiable at FSB.
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 21 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 10 | ||||
| ×1 | 100Ω | 100 | read from the layout by eye | |
| ×10 | 10K | 10k | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 68K | 68k | read from the layout by eye | |
| ×2 | 82K | 82k | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×5 | 150K | 150k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×1 | 2.2M | 2.2M | read from the layout by eye | |
| Capacitors 3 | ||||
| ×7 | 47nF | 47n | read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×2 | 220uF | 220u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| D1 | 1N5230 | 1N5230 / 4V7 | 4.7V Zener; read from the layout by eye | |
| D2 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 1 | ||||
| Q1 | 2N3906 | 2N3906 | legend: 2N3906, 2N4403 etc; read from the layout by eye | |
| ICs 3 | ||||
| IC1 | LM741 | LM741 | read from the layout by eye | |
| ×3 | MC1458 | MC1458 | IC2-IC4; read from the layout by eye | |
| IC5 | CD4069 | CD4069 | read from the layout by eye | |
| Potentiometers 1 | ||||
| Rate | A500K | A500k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×1 | 250K | 250k | read from the layout by eye | |