125B · 3 knobs
From the vendor
Controls
• Volume
• Push
• Shift (Toggle switch)
Details
• Designed for a 125B enclosure with top-mounted jacks
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PedalPCB is in no way affiliated with Adventure Audio.
Schematic
The schematic is in the vendor's build document, page 3. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 52 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 30 | ||||
| R1 | 1M | 1M | Resistor, 1/4W | |
| R2 | 39K | 39k | Resistor, 1/4W | |
| R3 | 39K | 39k | Resistor, 1/4W | |
| R4 | 1K | 1k | Resistor, 1/4W | |
| R5 | 390R | 390 | Resistor, 1/4W | |
| R6 | 470K | 470k | Resistor, 1/4W | |
| R7 | 22K | 22k | Resistor, 1/4W | |
| R8 | 39K | 39k | Resistor, 1/4W | |
| R9 | 39K | 39k | Resistor, 1/4W | |
| R10 | 1K | 1k | Resistor, 1/4W | * LED current limiting resistor |
| R11 | 39K | 39k | Resistor, 1/4W | |
| R12 | 39K | 39k | Resistor, 1/4W | |
| R13 | 22K | 22k | Resistor, 1/4W | |
| R14 | 1K | 1k | Resistor, 1/4W | |
| R15 | 1K | 1k | Resistor, 1/4W | |
| R16 | 39K | 39k | Resistor, 1/4W | |
| R17 | 39K | 39k | Resistor, 1/4W | |
| R18 | 1K | 1k | Resistor, 1/4W | |
| R19 | 39K | 39k | Resistor, 1/4W | |
| R20 | 39K | 39k | Resistor, 1/4W | |
| R21 | 39K | 39k | Resistor, 1/4W | |
| R22 | 39K | 39k | Resistor, 1/4W | |
| R23 | 39K | 39k | Resistor, 1/4W | |
| R24 | 39K | 39k | Resistor, 1/4W | |
| R25 | 1K | 1k | Resistor, 1/4W | |
| R26 | 39K | 39k | Resistor, 1/4W | |
| R27 | 39K | 39k | Resistor, 1/4W | |
| R28 | 470K | 470k | Resistor, 1/4W | |
| R29 | 22K | 22k | Resistor, 1/4W | |
| CLR | 4K7 | 4.7k | Resistor, 1/4W | * LED current limiting resistor |
| Capacitors 10 | ||||
| C1 | 220n | 220n | Film capacitor, 7.2 x 5mm | |
| C2 | 470n | 470n | Film capacitor, 7.2 x 5mm | |
| C3 | 220n | 220n | Film capacitor, 7.2 x 5mm | |
| C4 | 470n | 470n | Film capacitor, 7.2 x 5mm | |
| C5 | 220n | 220n | Film capacitor, 7.2 x 5mm | |
| C6 | 220n | 220n | Film capacitor, 7.2 x 5mm | |
| C7 | 470n | 470n | Film capacitor, 7.2 x 5mm | |
| C8 | 220n | 220n | Film capacitor, 7.2 x 5mm | |
| C9 | 220n | 220n | Film capacitor, 7.2 x 5mm | |
| C100 | 100u | 100u | Electrolytic capacitor, 5mm | |
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| Transistors 8 | ||||
| Q1 | BC547B | BC547B | BJT transistor, NPN TO-92 | |
| Q2 | BC547B | BC547B | BJT transistor, NPN TO-92 | |
| Q3 | BC547B | BC547B | BJT transistor, NPN TO-92 | |
| Q4 | BC547B | BC547B | BJT transistor, NPN TO-92 | |
| Q5 | BC547B | BC547B | BJT transistor, NPN TO-92 | |
| Q6 | BC547B | BC547B | BJT transistor, NPN TO-92 | |
| Q7 | BC547B | BC547B | BJT transistor, NPN TO-92 | |
| Q8 | BC547B | BC547B | BJT transistor, NPN TO-92 | |
| Potentiometers 2 | ||||
| VOLUME | A100K | A100k | 16mm right-angle PCB mount pot | |
| PUSH | B25K | B25k | 16mm right-angle PCB mount pot | |
| Switches 1 | ||||
| SHIFT | ON/ON | ON/ON | Toggle switch, DPDT | 2-position (ON/ON) |
Other boards based on the Adventure Audio Thaw
- Adventure Audio Thaw Dirtbox Layouts