Enclosure not stated · 3 knobs
Ampeg Scrambler
- Category
- Octave / Pitch· Octave Effects
- Controls
- Texture · Balance · Volume
- Price
- $14.00in stock
From the vendor
The ready-to-solder PCB for the Ampeg Scrambler Replica.This is the 3-knob version which adds a transparent boost so that a volume control is added. The nature of the original version is preserved, and the volume control is extremely useful. The PCB dimensions are 5.5cm by 4cm. The PCB includes a solder mask, plate-thru holes and screen print part IDs.
Trademarks that may be mentioned here belong to their owners, not General Guitar gadgets.
Click here for complete instructions for this PCB.
Schematic
The schematic is in the vendor's build document, page 1. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 40 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 20 | ||||
| R1 | 1M5 | 1.5M | ||
| R2 | 1M | 1M | ||
| R3 | 1M | 1M | ||
| R4 | 4k7 | 4.7k | ||
| R5 | 2k2 | 2.2k | ||
| R6 | 47k | 47k | ||
| R7 | 470k | 470k | ||
| R8 | 4k7 | 4.7k | ||
| R9 | 220 | 220 | ||
| R11 | 8k2 | 8.2k | ||
| R12 | 220k | 220k | ||
| R13 | 220k | 220k | ||
| R14 | 1k | 1k | ||
| R15 | 4k7 | 4.7k | ||
| R16 | 47k | 47k | ||
| R18 | 430k | 430k | ||
| R19 | 43k | 43k | ||
| R20 | 10k | 10k | ||
| R21 | 390 | 390 | ||
| R22 | 1k | 1k | ||
| Capacitors 9 | ||||
| C1 | 0.01ųF | 10n | ||
| C2 | 4.7ųF | 4.7u | ||
| C4 | 4.7ųF | 4.7u | ||
| C5 | 100ųF | 100u | ||
| C6 | 4.7ųF | 4.7u | ||
| C7 | 1ųF | 1u | ||
| C8 | 0.1ųF | 100n | ||
| C9 | 0.1ųF | 100n | ||
| C10 | 100ųF | 100u | ||
| Diodes 2 | ||||
| D21 | 1N914 | 1N914 | ||
| D3 | 1N914 | 1N914 | ||
| Transistors 5 | ||||
| Q1 | 2N5306 | 2N5306 | ||
| Q2 | 2N3904 | 2N3904 | ||
| Q3 | 2N5306 | 2N5306 | ||
| Q4 | 2N5306 | 2N5306 | ||
| Q5 | 2N5089 | 2N5089 | ||
| Potentiometers 3 | ||||
| TEXTURE | B10k | B10k | Potentiometer | |
| BALANCE | B50k | B50k | Potentiometer | |
| VOLUME | A100k | A100k | Potentiometer | |
| LEDs 1 | ||||
| D1 | LED | LED | ||