Enclosure not stated
Multivox/Big Jam SE-6 Graphic Equalizer
Based on the Multivox/Big Jam SE-6 Graphic Equalizer
- Category
- EQ / Filter
- Build
- Vero· 21×22· 34 cuts, 17 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Eq, Multivox/Big Jam
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 38 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
Check before you build · 2 values the reader of this layout was not sure of
- IC1/IC2: the legend says 'IC: TL072' and 'IC4: TL074'; taken as IC1 (8-pin) = TL072 and IC2 (14-pin) = TL074 from the package sizes drawn
- 33uF electrolytic right of IC2 (rows I-K): printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 13 | ||||
| ×5 | 10K | 10k | read from the layout by eye | |
| ×4 | 100K | 100k | read from the layout by eye | |
| ×4 | 390Ω | 390 | read from the layout by eye | |
| ×3 | 56K | 56k | read from the layout by eye | |
| ×1 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 680Ω | 680 | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 33K | 33k | read from the layout by eye | |
| ×1 | 68K | 68k | read from the layout by eye | |
| ×1 | 150K | 150k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 2.2M | 2.2M | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 14 | ||||
| ×1 | 100pF | 100p | read from the layout by eye | |
| ×1 | 4.7nF | 4.7n | read from the layout by eye | |
| ×1 | 5.6nF | 5.6n | read from the layout by eye | |
| ×2 | 15nF | 15n | read from the layout by eye | |
| ×1 | 22nF | 22n | read from the layout by eye | |
| ×1 | 39nF | 39n | read from the layout by eye | |
| ×1 | 56nF | 56n | read from the layout by eye | |
| ×2 | 68nF | 68n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 330nF | 330n | read from the layout by eye | |
| ×1 | 680nF | 680n | read from the layout by eye | |
| ×3 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 33uF | 33u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | 2N5088 | 2N5088 | 2SC945-Q in original; read from the layout by eye | |
| Q2 | 2N5088 | 2N5088 | 2SC945-Q in original; read from the layout by eye | |
| ICs 2 | ||||
| IC1 | TL072 | TL072 | legend: 'IC: TL072'; 3x4558 in original; read from the layout by eye | |
| IC2 | TL074 | TL074 | legend: 'IC4: TL074'; 3x4558 in original; read from the layout by eye | |
| Potentiometers 6 | ||||
| 125 Hz | B10K | B10k | Potentiometer | read from the layout by eye |
| 250 Hz | B10K | B10k | Potentiometer | read from the layout by eye |
| 500 Hz | B10K | B10k | Potentiometer | read from the layout by eye |
| 1 kHz | B10K | B10k | Potentiometer | read from the layout by eye |
| 2 kHz | B10K | B10k | Potentiometer | read from the layout by eye |
| 4 kHz | B10K | B10k | Potentiometer | read from the layout by eye |