Enclosure not stated
JFT Phaser
Based on the JFT Phaser section + solid-state
- Category
- Phaser· Phaser, Compressor-sustainer
- Difficulty
- Advanced
- Price
- €14.90out of stock
- Tags
- soviet
Heads up Builders widely report inconsistent quality from PCB Guitar Mania boards, and whether a given board works is a gamble. Read recent forum reports before ordering.
From the vendor
Project overview
This PCB Guitar Mania’s original design is inspired by the Soviet double pedal Jet-Fazer (Джет-Фазер) produced in the late ’70s – early ’80s. One part is a vintage phaser, and the second is a compressor-sustainer that gives a huge variety of sounds, from overdrive to gated high-gain fuzz.
Introduction
Do not confuse it with the American Jet Phaser; The JFT Phaser is a fearsome piece of Soviet engineering of its own, combining a JFT Phaser section with an interesting solid-state Distortion circuit.
With 8 knobs, 3 switches and 2 footswitches, this Soviet behemoth is a build for experimentation and sonic exploration.
Controls
Potentiometers
• DEPTH-TRIM
• FAZER_LEVEL-TRIM
• GAIN-TRIM
• TR7
• TR9
• WAVE-TRIM
Switches
• SOFT/HARD
• DIODE
• FAZER/VIBRO
Video demo
For any technical questions regarding this build don’t forget to check out our Facebook Group and our forum at Free Stomp Boxes.
JFT Phaser 1v1 – Building Docs
JFT Phaser – Drilling template
Schematic
The schematic is in the vendor's build document, page 7. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 141 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 70 | ||||
| R37 | 51k | 51k | ||
| R38 | 51k | 51k | ||
| R1 | 4k7 | 4.7k | ||
| R39 | 110k | 110k | ||
| R2 | 1M | 1M | ||
| R40 | 100k | 100k | ||
| R3 | 100k | 100k | ||
| R41 | 110k | 110k | ||
| R4 | 110k | 110k | ||
| R42 | 51k | 51k | ||
| R5 | 5k6 | 5.6k | ||
| R43 | 51k | 51k | ||
| R6 | 4k7 | 4.7k | ||
| R44 | 110k | 110k | ||
| R7 | 100k | 100k | ||
| R45 | 2k2 | 2.2k | ||
| R8 | 30k | 30k | ||
| R46 | 30k | 30k | ||
| R9 | 110k | 110k | ||
| R47 | 30k | 30k | ||
| R10 | 470k | 470k | ||
| R48 | 10k | 10k | ||
| R11 | 51k | 51k | ||
| R49 | 30k | 30k | ||
| R12 | 51k | 51k | ||
| R50 | 22k | 22k | ||
| R13 | 110k | 110k | ||
| R51 | 4k7 | 4.7k | ||
| R14 | 100k | 100k | ||
| R52 | 4k7 | 4.7k | ||
| R15 | 15k | 15k | ||
| R53 | 910r | 910 | ||
| R16 | 110k | 110k | ||
| R54 | 1k | 1k | ||
| R17 | 51k | 51k | ||
| R55 | 33k | 33k | ||
| R18 | 51k | 51k | ||
| R56 | 33k | 33k | ||
| R19 | 470k | 470k | ||
| R57 | 100k | 100k | ||
| R20 | 110k | 110k | ||
| R58 | 4k7 | 4.7k | ||
| R21 | 100k | 100k | ||
| R59 | 130k | 130k | ||
| R22 | 220k | 220k | ||
| R60 | 1M | 1M | ||
| R23 | 110k | 110k | ||
| R61 | 8k2 | 8.2k | ||
| R24 | 15k | 15k | ||
| R62 | 7k5 | 7.5k | ||
| R25 | 51k | 51k | ||
| R63 | 4k7 | 4.7k | ||
| R26 | 51k | 51k | ||
| R64 | 68k | 68k | ||
| R27 | 110k | 110k | ||
| R65 | 43k | 43k | ||
| R28 | 100k | 100k | ||
| R66 | 130k | 130k | ||
| R29 | 110k | 110k | ||
| R67 | 220k | 220k | ||
| R30 | 43k | 43k | ||
| R68 | 2k | 2k | ||
| R31 | 51k | 51k | ||
| R69 | 22k | 22k | ||
| R32 | 51k | 51k | ||
| R70 | 12k | 12k | ||
| R33 | 110k | 110k | ||
| R34 | 100k | 100k | ||
| R35 | 3k | 3k | ||
| R36 | 110k | 110k | ||
| Capacitors 40 | ||||
| C1 | 100n | 100n | ||
| C3 | 47n | 47n | ||
| C4 | 15n | 15n | ||
| C5 | 100n | 100n | ||
| C6 | 33p | 33p | ||
| C7 | 15n | 15n | ||
| C8 | 100n | 100n | ||
| C9 | 33p | 33p | ||
| C10 | 15n | 15n | ||
| C11 | 100n | 100n | ||
| C12 | 33p | 33p | ||
| C14 | 15n | 15n | ||
| C15 | 100n | 100n | ||
| C17 | 33p | 33p | ||
| C20 | 15n | 15n | ||
| C21 | 100n | 100n | ||
| C23 | 33p | 33p | ||
| C24 | 15n | 15n | ||
| C25 | 100n | 100n | ||
| C26 | 33p | 33p | ||
| C27 | 1n | 1n | ||
| C29 | 22n | 22n | ||
| C31 | 100n | 100n | ||
| C36 | 15n | 15n | ||
| C37 | 15n | 15n | ||
| C38 | 15n | 15n | ||
| C39 | 1n5 | 1.5n | ||
| C40 | 100n | 100n | ||
| C2 | 4u7 | 4.7u | ||
| C13 | 4u7 | 4.7u | ||
| C16 | 4u7 | 4.7u | ||
| C18 | 4u7 | 4.7u | ||
| C19 | 100u | 100u | ||
| C22 | 100u | 100u | ||
| C28 | 10u | 10u | ||
| C30 | 10u | 10u | ||
| C32 | 100u | 100u | ||
| C33 | 100u | 100u | ||
| C34 | 2u2 | 2.2u | ||
| C35 | 10u | 10u | ||
| Diodes 8 | ||||
| D1 | 4V7 | 4V7 | ||
| D2 | 3mm | 3MM | ||
| D3 | 1N34 | 1N34 | ||
| D4 | 1N34 | 1N34 | ||
| D5 | Si | SI | ||
| D6 | Si | SI | ||
| D7 | 1n5817 | 1N5817 | ||
| D8 | 3mm | 3MM | ||
| Transistors 10 | ||||
| Q1 | J201 | J201 | ||
| Q2 | J201 | J201 | ||
| Q3 | J201 | J201 | ||
| Q4 | J201 | J201 | ||
| Q5 | J201 | J201 | ||
| Q6 | J201 | J201 | ||
| Q7 | 2N5089 | 2N5089 | ||
| Q8 | 2N5116 | 2N5116 | ||
| Q9 | 2N5089 | 2N5089 | ||
| Q10 | 2N5089 | 2N5089 | ||
| ICs 4 | ||||
| IC1 | TL074 | TL074 | ||
| IC2 | TL074 | TL074 | ||
| IC3 | 4007N | 4007N | ||
| IC4 | TL071 | TL071 | ||
| Potentiometers 7 | ||||
| BLEND | B220K | B220k | Potentiometer | |
| D.LEVEL | A50K | A50k | Potentiometer | |
| F.LEVEL | A50K | A50k | Potentiometer | |
| GAIN | A220K | A220k | Potentiometer | |
| GATE | B2K | B2k | Potentiometer | |
| RESONANCE | B50K | B50k | Potentiometer | |
| SUSTAIN | B5K | B5k | Potentiometer | |
| Trimmers 1 | ||||
| TRIM | 33K | 33k | Trimmer | |
| Jacks & sockets 1 | ||||
| J201 | Q1 | Q1 | ||