1590BB · 4 knobs
PedalPCB· PCB426
Pharmacist Overdrive
Based on the Aclam Dr. Robert· 3 other boards clone it
- Category
- Fuzz· OD / Distortion / Fuzz
- Price
- $20.00in stock
From the vendor
Controls
• Boost
• Mid
• Gain
• Volume
• Boost (Footswitch)
• Active/Bypass (Footswitch)
Details
• Designed for a 1590BB enclosure with top-mounted jacks
The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners.
This product is not manufactured or distributed by Aclam Guitars or Llevinac SL, maker of the Aclam Dr. Robert.
PedalPCB is in no way affiliated with Aclam Guitars or Llevinac SL
Schematic
The schematic is in the vendor's build document, page 4. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 81 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 39 | ||||
| R1 | 33K | 33k | Resistor, 1/4W | |
| R2 | 27K | 27k | Resistor, 1/4W | |
| R3 | 348K | 348k | Resistor, 1/4W | |
| R4 | 100K | 100k | Resistor, 1/4W | |
| R5 | 22K | 22k | Resistor, 1/4W | |
| R6 | 10K | 10k | Resistor, 1/4W | |
| R7 | 3K3 | 3.3k | Resistor, 1/4W | |
| R8 | 18K | 18k | Resistor, 1/4W | |
| R9 | 10K | 10k | Resistor, 1/4W | |
| R10 | 18K | 18k | Resistor, 1/4W | |
| R11 | 47K | 47k | Resistor, 1/4W | |
| R12 | 10K | 10k | Resistor, 1/4W | |
| R13 | 1K5 | 1.5k | Resistor, 1/4W | |
| R14 | 220K | 220k | Resistor, 1/4W | |
| R15 | 1K | 1k | Resistor, 1/4W | |
| R16 | 220R | 220 | Resistor, 1/4W | |
| R17 | 27K | 27k | Resistor, 1/4W | |
| R18 | 33K | 33k | Resistor, 1/4W | |
| R19 | 12K | 12k | Resistor, 1/4W | |
| R20 | 1K5 | 1.5k | Resistor, 1/4W | |
| R21 | 470R | 470 | Resistor, 1/4W | |
| R22 | 150R | 150 | Resistor, 1/4W | |
| R23 | 4K7 | 4.7k | Resistor, 1/4W | |
| R24 | 1M | 1M | Resistor, 1/4W | |
| R25 | 15K | 15k | Resistor, 1/4W | |
| R26 | 5M1 | 5.1M | Resistor, 1/4W | |
| R27 | 1M | 1M | Resistor, 1/4W | |
| R28 | 36K | 36k | Resistor, 1/4W | |
| R29 | 57K6 | 57.6k | Resistor, 1/4W | |
| R30 | 10K | 10k | Resistor, 1/4W | |
| R31 | 10K | 10k | Resistor, 1/4W | |
| R32 | 1M | 1M | Resistor, 1/4W | |
| R33 | 1M | 1M | Resistor, 1/4W | |
| R34 | 5M1 | 5.1M | Resistor, 1/4W | |
| R35 | 10R | 10 | Resistor, 1/4W | |
| R36 | 68K | 68k | Resistor, 1/4W | |
| R37 | 27K | 27k | Resistor, 1/4W | |
| R38 | 4K7 | 4.7k | Resistor, 1/4W | |
| R100 | 4K7 | 4.7k | Resistor, 1/4W | |
| Capacitors 24 | ||||
| C1 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C2 | 10u | 10u | Electrolytic capacitor, 5mm | � 25V minimum |
| C3 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C4 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 47n | 47n | Film capacitor, 7.2 x 2.5mm | |
| C6 | 47u | 47u | Electrolytic capacitor, 5mm | � 25V minimum of 2) |
| C7 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 10u | 10u | Electrolytic capacitor, 5mm | � 25V minimum |
| C9 | 3n9 | 3.9n | Film capacitor, 7.2 x 2.5mm | |
| C10 | 10u | 10u | Electrolytic capacitor, 5mm | � 25V minimum |
| C11 | 100u | 100u | Electrolytic capacitor, 5mm | � 25V minimum |
| C12 | 2u2 | 2.2u | Electrolytic capacitor, 5mm | � 25V minimum |
| C13 | 22n | 22n | Film capacitor, 7.2 x 2.5mm | |
| C14 | 10u | 10u | Electrolytic capacitor, 5mm | � 25V minimum |
| C15 | 10n | 10n | Film capacitor, 7.2 x 2.5mm | |
| C16 | 10u | 10u | Electrolytic capacitor, 5mm | � 25V minimum |
| C17 | 33n | 33n | Film capacitor, 7.2 x 2.5mm | |
| C18 | 820p | 820p | Ceramic capacitor | |
| C19 | 8n2 | 8.2n | Film capacitor, 7.2 x 2.5mm | |
| C20 | 10u | 10u | Electrolytic capacitor, 5mm | � 25V minimum |
| C21 | 10u | 10u | Electrolytic capacitor, 5mm | � 25V minimum |
| C22 | 10u | 10u | Electrolytic capacitor, 5mm | � 25V minimum |
| C24 | 100u | 100u | Electrolytic capacitor, 5mm | � 25V minimum |
| C100 | 10u | 10u | Electrolytic capacitor, 5mm | � 25V minimum |
| Diodes 3 | ||||
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| D2 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| D3 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| Transistors 7 | ||||
| Q1 | 2N2222A | 2N2222A | BJT transistor, NPN TO-18 | |
| Q2 | 2N2222A | 2N2222A | BJT transistor, NPN TO-18 | |
| Q3 | 2N2222A | 2N2222A | BJT transistor, NPN TO-18 | |
| Q4 | 2N5457 | 2N5457 | JFET transistor, N-channel | Alternate MMBF5457 |
| Q5 | 2N5457 | 2N5457 | JFET transistor, N-channel | Alternate MMBF5457 |
| Q6 | 2N5457 | 2N5457 | JFET transistor, N-channel | Alternate MMBF5457 |
| Q7 | 2N5457 | 2N5457 | JFET transistor, N-channel | Alternate MMBF5457 |
| ICs 1 | ||||
| IC1 | LT1054 | LT1054 | Charge pump IC, DIP8 | |
| Potentiometers 4 | ||||
| BOOST | A500K | A500k | 16mm right-angle PCB mount pot | |
| MIDS | A25K | A25k | 16mm right-angle PCB mount pot | |
| GAIN | A250K | A250k | 16mm right-angle PCB mount pot | |
| VOLUME | A500K | A500k | 16mm right-angle PCB mount pot | |
| Trimmers 3 | ||||
| BASS | 200K | 200k | Trimmer potentiometer, 3362P type | |
| TREBLE | 5K | 5k | Trimmer potentiometer, 3362P type | |
| GAIN_B | 1K | 1k | Trimmer potentiometer, 3362P type | |
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