Enclosure not stated · 3 knobs
Creepy Fingers DoomidriveVerified
Based on the Creepy Fingers Doomidrive· 3 other boards clone it
From the post
Request, with thanks for forum member 'doomidrive' (just to confuse matters :o) for the pictures and information to allow us to do the trace.
A popular effects used by Hendrix and Page amongst others, here's the short but sweet overview:
A faithful reproduction of the vintage Univox Uni-Drive circuit with original NOS transistors and bottom control with some added modern improvements.
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 20 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 7 | ||||
| ×1 | 100R | 100 | read from the layout by eye | |
| ×1 | 1K8 | 1.8k | read from the layout by eye | |
| ×1 | 3K3 | 3.3k | read from the layout by eye | |
| ×2 | 3K9 | 3.9k | read from the layout by eye | |
| ×1 | 10K | 10k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×1 | 150K | 150k | read from the layout by eye | |
| Capacitors 6 | ||||
| ×1 | 39p | 39p | read from the layout by eye | |
| ×1 | 1n | 1n | read from the layout by eye | |
| ×1 | 4n7 | 4.7n | read from the layout by eye | |
| ×4 | 10u | 10u | electrolytic; read from the layout by eye | |
| ×1 | 47u | 47u | electrolytic; read from the layout by eye | |
| ×1 | 220u | 220u | electrolytic; read from the layout by eye | |
| Transistors 3 | ||||
| Q1 | 2SC859 | 2SC859 | read from the layout by eye | |
| Q2 | 2SC859 | 2SC859 | read from the layout by eye | |
| Q3 | 2SC859 | 2SC859 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Drive | B100K | B100k | Potentiometer | read from the layout by eye |
| Bottom | B250K | B250k | Potentiometer | read from the layout by eye |
| Volume | A10K | A10k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×1 | 47K | 47k | read from the layout by eye | |
Other boards based on the Creepy Fingers Doomidrive
- Creepy Fingers Doomidrive Dirtbox Layouts
- Creepy Fingers DoomiDrive Effects Layouts (blog)
- Gloomy Drive Fuzz Dog · 1590B · £31.20