Enclosure not stated
Pearl PE-10 Parametric EQVerified
Based on the Pearl PE-10 Parametric EQ· 1 other board clones it
- Category
- EQ / Filter
- Build
- Vero· 27×28· 52 cuts, 31 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Eq, Pearl
From the post
Schematic is avaiable HERE.
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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 13 | ||||
| ×14 | 10K | 10k | read from the layout by eye | |
| ×4 | 1.6K | 1.6k | read from the layout by eye | |
| ×3 | 1K | 1k | read from the layout by eye | |
| ×3 | 4.7K | 4.7k | read from the layout by eye | |
| ×2 | 5.1K | 5.1k | read from the layout by eye | |
| ×2 | 470K | 470k | read from the layout by eye | |
| ×2 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 2.2M | 2.2M | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 6.2K | 6.2k | read from the layout by eye | |
| ×1 | 4.3K | 4.3k | read from the layout by eye | |
| Capacitors 9 | ||||
| ×1 | 150pF | 150p | read from the layout by eye | |
| ×1 | 220pF | 220p | read from the layout by eye | |
| ×4 | 15nF | 15n | read from the layout by eye | |
| ×3 | 33nF | 33n | read from the layout by eye | |
| ×3 | 1uF | 1u | film; read from the layout by eye | |
| ×2 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×1 | 470uF | 470u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 2 | ||||
| ×4 | 2N5088 | 2N5088 | Q1, Q2, Q4, Q5; 2SC2240 in original; read from the layout by eye | |
| Q3 | 2N3906 | 2N3906 | PNP; KSA1015 in original; read from the layout by eye | |
| ICs 1 | ||||
| ×4 | TL062 | TL062 | IC1-IC4; read from the layout by eye | |
| Potentiometers 6 | ||||
| Level 1 | W50K | W50k | Potentiometer | read from the layout by eye |
| Level 2 | W50K | W50k | Potentiometer | read from the layout by eye |
| Freq 1 | C100K | C100k | Potentiometer | dual; read from the layout by eye |
| Freq 2 | C100K | C100k | Potentiometer | dual; read from the layout by eye |
| Q 1 | B50K | B50k | Potentiometer | read from the layout by eye |
| Q 2 | B50K | B50k | Potentiometer | read from the layout by eye |
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