Enclosure not stated
Sheepylove· PCB084
Skull Valley
Based on the Box of Germanium
- Category
- Distortion
- Price
- €10.00out of stock
- Tags
- Distortion
From the vendor
A Ge based Zvex Box of Rocks.
Build notes
The original PCB had a 0R resistor, don’t populate that.
Schematic
The schematic is in the vendor's build document, page 5. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 47 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 19 | ||||
| R2 | 10 | 10 | ||
| R3 | 1M | 1M | ||
| R9 | 1M | 1M | ||
| R4 | 2k2 | 2.2k | ||
| R11 | 2k2 | 2.2k | ||
| R5 | 3M3 | 3.3M | ||
| R6 | 22k | 22k | ||
| R8 | 10k | 10k | ||
| R15 | 10k | 10k | ||
| R16 | 10k | 10k | ||
| R18 | 10k | 10k | ||
| R19 | 10k | 10k | ||
| R10 | 100k | 100k | ||
| R12 | 15k | 15k | ||
| R13 | 47k | 47k | ||
| R14 | 220k | 220k | ||
| R17 | 3k3 | 3.3k | ||
| R20 | 3k3 | 3.3k | ||
| R21 | 1k | 1k | ||
| Capacitors 16 | ||||
| C1 | 100u | 100u | ||
| C2 | 47n | 47n | ||
| C9 | 47n | 47n | ||
| C3 | 330p | 330p | ||
| C4 | 100p | 100p | ||
| C5 | 10u | 10u | ||
| C6 | 1u | 1u | ||
| C13 | 1u | 1u | ||
| C7 | 3n3 | 3.3n | ||
| C8 | 22u | 22u | ||
| C16 | 22u | 22u | ||
| C10 | 2n2 | 2.2n | ||
| C11 | 2n2 | 2.2n | ||
| C14 | 2n2 | 2.2n | ||
| C15 | 2n2 | 2.2n | ||
| C12 | 390p | 390p | ||
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | ||
| Transistors 4 | ||||
| Q1 | Ge NPN | GE NPN | Low leakage, 4.7-4.9V on collector, see R7 | |
| Q2 | Ge NPN | GE NPN | Low leakage, 5.3-5.5V on collector | |
| Q3 | J113 | J113 | ||
| Q4 | Ge NPN | GE NPN | ||
| Potentiometers 5 | ||||
| POT1 | A100k | A100k | ||
| POT2 | C10k | C10k | ||
| POT3 | C250k | C250k | ||
| POT4 | B250k | B250k | ||
| RV1 | 10k | 10k | ||
| Switches 1 | ||||
| SW1 | On/Off/On | ON/OFF/ON | ||
| LEDs 1 | ||||
| D2 | LED | LED | ||