Enclosure not stated · 3 knobs
BJFE Sparkling Yellow Overdrive V2Verified
Based on the BJFE Sparkling Yellow Overdrive V2
- Category
- Distortion
- Controls
- Volume · Treble · Distortion
- Build
- Vero· 21×12· 18 cuts, 5 links
- Layout
- Verified · Tagboard Effects marks it as built and working
- Tags
- BJF/MP, Distortion, Overdrive
From the post
Not much info on this. From what I've read from the BJFE forum is that the 3 knob Sparkling Yellow Overdrive was a short BJFE Customshop run that's supposed to have that old school early American tones, think Fender Tweed, Blonde, and Brownface.
Video of the 3 Knob
Video of Bearfoot version of the 4 Knob (Closest Video I could find)
Original 3 Knob Limited Run
4 Knob Production Version With M Knob
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 Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.
Parts list 23 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| ×1 | 15k | 15k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×1 | 360k | 360k | read from the layout by eye | |
| ×3 | 3k | 3k | read from the layout by eye | |
| ×2 | 1k | 1k | read from the layout by eye | |
| ×3 | 47k | 47k | read from the layout by eye | |
| ×1 | 10k | 10k | read from the layout by eye | |
| ×1 | 51r | 51 | read from the layout by eye | |
| Capacitors 8 | ||||
| ×2 | 22nF | 22n | read from the layout by eye | |
| ×1 | 100pF | 100p | read from the layout by eye | |
| ×1 | 470pF | 470p | read from the layout by eye | |
| ×2 | 47nF | 47n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×3 | 1uF | 1u | electrolytic; 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 | ||||
| D3 | 1N4001 | 1N4001 | read from the layout by eye | |
| Transistors 1 | ||||
| Q1 | 2N5457 | 2N5457 | JFET; read from the layout by eye | |
| ICs 1 | ||||
| IC1 | CA3130EZ | CA3130EZ | printed 3130ez; read from the layout by eye | |
| Potentiometers 3 | ||||
| Volume | B50K | B50k | Potentiometer | read from the layout by eye |
| Treble | B50K | B50k | Potentiometer | read from the layout by eye |
| Distortion | A500K | A500k | Potentiometer | read from the layout by eye |
| LEDs 1 | ||||
| ×2 | 3mm Red LED | 3MM RED LED | D1, D2; read from the layout by eye | |