Enclosure not stated · 6 knobs
BJFe Heavy Swede
Based on the BJFe Heavy Swede
- Category
- Distortion
- Controls
- Distortion · Hi Mid · Lo Mid · Low · Hi Cut · Volume
- Build
- Vero· 26×27· 43 cuts, 18 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- BJF/MP/Bearfoot, Distortion, HM-2
From the post
Now this is an interesting take on the Boss HM-2 circuit... The schematic speaks for itself.
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 53 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
- 75nF at column 25, rows J-L (right edge): printed clearly, unusual value
- 360K at column 18, rows I-K and 30K at column 16, rows Q-S: printed clearly, unusual values
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 18 | ||||
| ×9 | 10K | 10k | read from the layout by eye | |
| ×6 | 2K | 2k | read from the layout by eye | |
| ×5 | 1K | 1k | read from the layout by eye | |
| ×3 | 22K | 22k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×2 | 470K | 470k | read from the layout by eye | |
| ×2 | 5.1K | 5.1k | read from the layout by eye | |
| ×1 | 120Ω | 120 | read from the layout by eye | |
| ×1 | 27Ω | 27 | read from the layout by eye | |
| ×1 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 30K | 30k | read from the layout by eye | |
| ×1 | 360K | 360k | read from the layout by eye | |
| ×1 | 3.6K | 3.6k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 390K | 390k | read from the layout by eye | |
| ×1 | 4.3K | 4.3k | read from the layout by eye | |
| ×1 | 330K | 330k | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 16 | ||||
| ×3 | 47nF | 47n | read from the layout by eye | |
| ×2 | 100nF | 100n | read from the layout by eye | |
| ×2 | 100pF | 100p | read from the layout by eye | |
| ×1 | 470pF | 470p | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 39nF | 39n | read from the layout by eye | |
| ×1 | 1.2nF | 1.2n | read from the layout by eye | |
| ×1 | 270nF | 270n | read from the layout by eye | |
| ×1 | 75nF | 75n | read from the layout by eye | |
| ×1 | 6.8nF | 6.8n | read from the layout by eye | |
| ×1 | 390nF | 390n | read from the layout by eye | |
| ×1 | 1uF | 1u | film box; read from the layout by eye | |
| ×2 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×3 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×2 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 3 | ||||
| ×2 | Germanium | GERMANIUM | D1, D2; type not given; read from the layout by eye | |
| ×2 | 1N4148 | 1N4148 | D3, D4; read from the layout by eye | |
| D5 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 7 | ||||
| Q1 | J113 | J113 | JFET; read from the layout by eye | |
| Q2 | BC109C | BC109C | read from the layout by eye | |
| Q3 | 2N1382 | 2N1382 | or other PNP Germanium; read from the layout by eye | |
| Q4 | 2N1711 | 2N1711 | read from the layout by eye | |
| Q5 | J113 | J113 | JFET; read from the layout by eye | |
| Q6 | J113 | J113 | JFET; read from the layout by eye | |
| Q7 | J113 | J113 | JFET; read from the layout by eye | |
| ICs 2 | ||||
| REG | 78L06 | 78L06 | regulator; read from the layout by eye | |
| IC1 | 4580 | 4580 | read from the layout by eye | |
| Potentiometers 6 | ||||
| Distortion | C50K | C50k | Potentiometer | read from the layout by eye |
| Hi Mid | B25K | B25k | Potentiometer | read from the layout by eye |
| Lo Mid | B25K | B25k | Potentiometer | read from the layout by eye |
| Low | B25K | B25k | Potentiometer | read from the layout by eye |
| Hi Cut | B25K | B25k | Potentiometer | read from the layout by eye |
| Volume | B50K | B50k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| 250K | 250K | 250k | read from the layout by eye | |