Enclosure not stated · 4 knobs
BOSS DF2
Based on the Boss DF2· 1 other board clones it
- Category
- Distortion· Distortion Boost and Overdrive
- Price
- see vendor
- Tags
- Distortion Boost and Overdrive
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 203 rows
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ocr read from an image · sch paired from the schematic · fixed corrected by hand. Check marked values against the build document.
Check before you build · 2 values the reader of this schematic was not sure of
- R39 printed twice (330K in the detector, 22K in the LFO); R37 does not appear, so one of them may be R37
- D1 printed twice (input diode and the check LED)
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 96 | ||||
| R1 | 10K | 10k | read from the schematic by eye | |
| R2 | 10K | 10k | read from the schematic by eye | |
| R3 | 10K | 10k | read from the schematic by eye | |
| R4 | 150K | 150k | read from the schematic by eye | |
| R5 | 330 | 330 | read from the schematic by eye | |
| R6 | 100K | 100k | read from the schematic by eye | |
| R7 | 470K | 470k | read from the schematic by eye | |
| R8 | 1M | 1M | read from the schematic by eye | |
| R9 | 100K | 100k | read from the schematic by eye | |
| R10 | 10K | 10k | read from the schematic by eye | |
| R11 | 22K | 22k | read from the schematic by eye | |
| R12 | 22K | 22k | read from the schematic by eye | |
| R13 | 2.2K | 2.2k | read from the schematic by eye | |
| R14 | 22 | 22 | read from the schematic by eye | |
| R15 | 100K | 100k | read from the schematic by eye | |
| R16 | 68K | 68k | read from the schematic by eye | |
| R17 | 4.7K | 4.7k | read from the schematic by eye | |
| R18 | 1K | 1k | read from the schematic by eye | |
| R19 | 10K | 10k | 10K from serial SN513600 up; 4.7K before (struck out); read from the schematic by eye | |
| R20 | 470K | 470k | read from the schematic by eye | |
| R21 | 6.8kfixed | 6.8k | read from the schematic by eye | |
| R22 | 2.2K | 2.2k | read from the schematic by eye | |
| R23 | 2.2K | 2.2k | read from the schematic by eye | |
| R24 | 6.8K | 6.8k | read from the schematic by eye | |
| R25 | 2.2K | 2.2k | read from the schematic by eye | |
| R26 | 10K | 10k | read from the schematic by eye | |
| R27 | 1K | 1k | read from the schematic by eye | |
| R28 | 100K | 100k | read from the schematic by eye | |
| R29 | 10K | 10k | read from the schematic by eye | |
| R30 | 1M | 1M | read from the schematic by eye | |
| R31 | 1M | 1M | read from the schematic by eye | |
| R32 | 1M | 1M | read from the schematic by eye | |
| R33 | 1M | 1M | read from the schematic by eye | |
| R34 | 10K | 10k | read from the schematic by eye | |
| R35 | 10K | 10k | read from the schematic by eye | |
| R36 | 330K | 330k | read from the schematic by eye | |
| R38 | 33K | 33k | read from the schematic by eye | |
| R39 | 330K | 330k | fundamental detector, before IC2b; R39 is printed twice (possibly R37, which is otherwise missing); read from the schematic by eye | |
| ×1 | 22K | 22k | second R39 on the drawing (LFO divider at IC2a pin 3); read from the schematic by eye | |
| R40 | 22K | 22k | read from the schematic by eye | |
| R41 | 22K | 22k | read from the schematic by eye | |
| R42 | 1M | 1M | read from the schematic by eye | |
| R43 | 100K | 100k | read from the schematic by eye | |
| R44 | 1M | 1M | read from the schematic by eye | |
| R45 | 470K | 470k | read from the schematic by eye | |
| R46 | 33K | 33k | read from the schematic by eye | |
| R47 | 1K | 1k | read from the schematic by eye | |
| R48 | 1M | 1M | read from the schematic by eye | |
| R49 | 1M | 1M | read from the schematic by eye | |
| R50 | 22K | 22k | read from the schematic by eye | |
| R51 | 47K | 47k | read from the schematic by eye | |
| R52 | 47K | 47k | read from the schematic by eye | |
| R53 | 22K | 22k | read from the schematic by eye | |
| R54 | 1K | 1k | read from the schematic by eye | |
| R55 | 10K | 10k | read from the schematic by eye | |
| R56 | 10K | 10k | read from the schematic by eye | |
| R57 | 68K | 68k | read from the schematic by eye | |
| R58 | 1K | 1k | read from the schematic by eye | |
| R59 | 470K | 470k | read from the schematic by eye | |
| R60 | 47K | 47k | read from the schematic by eye | |
| R61 | 47K | 47k | read from the schematic by eye | |
| R62 | 1M | 1M | read from the schematic by eye | |
| R63 | 10K | 10k | read from the schematic by eye | |
| R64 | 10K | 10k | read from the schematic by eye | |
| R65 | 470K | 470k | read from the schematic by eye | |
| R66 | 470K | 470k | read from the schematic by eye | |
| R67 | 10K | 10k | read from the schematic by eye | |
| R68 | 10K | 10k | read from the schematic by eye | |
| R69 | 10K | 10k | read from the schematic by eye | |
| R70 | 10K | 10k | read from the schematic by eye | |
| R71 | 10K | 10k | read from the schematic by eye | |
| R72 | 10K | 10k | read from the schematic by eye | |
| R73 | 10K | 10k | read from the schematic by eye | |
| R74 | 10K | 10k | read from the schematic by eye | |
| R75 | 100K | 100k | read from the schematic by eye | |
| R76 | 100K | 100k | read from the schematic by eye | |
| R77 | 100 | 100 | read from the schematic by eye | |
| R78 | 220K | 220k | read from the schematic by eye | |
| R79 | 150K | 150k | read from the schematic by eye | |
| R80 | 220K | 220k | read from the schematic by eye | |
| R81 | 470K | 470k | read from the schematic by eye | |
| R82 | 100K | 100k | read from the schematic by eye | |
| R83 | 10K | 10k | read from the schematic by eye | |
| R84 | 180K | 180k | read from the schematic by eye | |
| R85 | 10K | 10k | read from the schematic by eye | |
| R86 | 10K | 10k | read from the schematic by eye | |
| R87 | 10K | 10k | read from the schematic by eye | |
| R88 | 100K | 100k | read from the schematic by eye | |
| R89 | 470K | 470k | read from the schematic by eye | |
| R90 | 1K | 1k | read from the schematic by eye | |
| R91 | 100K | 100k | read from the schematic by eye | |
| R92 | 1M | 1M | read from the schematic by eye | |
| R93 | 10K | 10k | read from the schematic by eye | |
| R94 | 100K | 100k | read from the schematic by eye | |
| R95 | 220K | 220k | read from the schematic by eye | |
| R96 | 100K | 100k | read from the schematic by eye | |
| Capacitors 58 | ||||
| C1 | 0.022uF | 22n | read from the schematic by eye | |
| C2 | 47pF | 47p | read from the schematic by eye | |
| C3 | 0.047uF | 47n | read from the schematic by eye | |
| C4 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C5 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C6 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C7 | 0.1uF | 100n | read from the schematic by eye | |
| C8 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C9 | 10uF | 10u | 16V electrolytic; read from the schematic by eye | |
| C10 | 0.47uF | 470n | 50V electrolytic; read from the schematic by eye | |
| C11 | 0.01uF | 10n | read from the schematic by eye | |
| C12 | 0.1uF | 100n | read from the schematic by eye | |
| C13 | 0.022uF | 22n | read from the schematic by eye | |
| C14 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C15 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C16 | 0.047uF | 47n | read from the schematic by eye | |
| C17 | 0.1uF | 100n | read from the schematic by eye | |
| C18 | 0.01uF | 10n | read from the schematic by eye | |
| C19 | 47uF | 47u | 6.3V electrolytic; read from the schematic by eye | |
| C20 | 0.0022uF | 2.2n | read from the schematic by eye | |
| C21 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C22 | 330pF | 330p | read from the schematic by eye | |
| C23 | 100uF | 100u | 16V electrolytic; read from the schematic by eye | |
| C24 | 0.047uF | 47n | read from the schematic by eye | |
| C25 | 0.047uF | 47n | read from the schematic by eye | |
| C26 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C27 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C28 | 0.01uF | 10n | read from the schematic by eye | |
| C29 | 0.22uF | 220n | 50V electrolytic; read from the schematic by eye | |
| C30 | 0.047uF | 47n | read from the schematic by eye | |
| C31 | 0.1uF | 100n | read from the schematic by eye | |
| C32 | 0.01uF | 10n | read from the schematic by eye | |
| C33 | 220pF | 220p | read from the schematic by eye | |
| C34 | 0.047uF | 47n | read from the schematic by eye | |
| C35 | 0.056uF | 56n | read from the schematic by eye | |
| C36 | 0.0015uF | 1.5n | read from the schematic by eye | |
| C37 | 0.22uF | 220n | read from the schematic by eye | |
| C38 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C39 | 0.0068uF | 6.8n | read from the schematic by eye | |
| C40 | 0.022uF | 22n | read from the schematic by eye | |
| C41 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C42 | 10uF | 10u | 16V electrolytic; read from the schematic by eye | |
| C43 | 10uF | 10u | 16V electrolytic; read from the schematic by eye | |
| C44 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C45 | 0.022uF | 22n | read from the schematic by eye | |
| C46 | 0.047uF | 47n | read from the schematic by eye | |
| C47 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C48 | 0.082uF | 82n | read from the schematic by eye | |
| C49 | 0.022uF | 22n | read from the schematic by eye | |
| C50 | 0.001uF | 1n | read from the schematic by eye | |
| C51 | 0.1uF | 100n | read from the schematic by eye | |
| C52 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C53 | 1uF | 1u | 50V electrolytic; read from the schematic by eye | |
| C54 | 10uF | 10u | 16V electrolytic; read from the schematic by eye | |
| C55 | 2.2uF | 2.2u | 35V electrolytic; read from the schematic by eye | |
| C56 | 2.2uF | 2.2u | 35V electrolytic; read from the schematic by eye | |
| C57 | 0.047uF | 47n | read from the schematic by eye | |
| C58 | 0.047uF | 47n | read from the schematic by eye | |
| Diodes 20 | ||||
| D1 | 1SS133 | 1SS133 | input diode; D1 is also printed on the check LED; read from the schematic by eye | |
| D2 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D3 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D4 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D5 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D6 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D7 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D8 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D9 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D10 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D11 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D12 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D13 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D14 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D15 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D16 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D17 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D18 | 1SS133 | 1SS133 | read from the schematic by eye | |
| D19 | S5500G | S5500G | polarity protection; read from the schematic by eye | |
| D20 | RD5.1EB-2 | RD5.1EB-2 | 5.1V zener, LED supply; read from the schematic by eye | |
| Transistors 15 | ||||
| Q1 | 2SK30A-Y | 2SK30A-Y | read from the schematic by eye | |
| Q2 | 2SC732TM-GR | 2SC732TM-GR | read from the schematic by eye | |
| Q3 | 2SK30A-Y | 2SK30A-Y | read from the schematic by eye | |
| Q4 | 2SK30A-Y | 2SK30A-Y | read from the schematic by eye | |
| Q5 | 2SK30A-Y | 2SK30A-Y | read from the schematic by eye | |
| Q6 | 2SC732TM-GR | 2SC732TM-GR | read from the schematic by eye | |
| Q7 | 2SC732TM-GR | 2SC732TM-GR | read from the schematic by eye | |
| Q8 | 2SK30A-Y | 2SK30A-Y | read from the schematic by eye | |
| Q9 | 2SC732TM-GR | 2SC732TM-GR | read from the schematic by eye | |
| Q10 | 2SC2603F | 2SC2603F | read from the schematic by eye | |
| Q11 | 2SC2603F | 2SC2603F | read from the schematic by eye | |
| Q12 | 2SC2603F | 2SC2603F | read from the schematic by eye | |
| Q13 | 2SC2603F | 2SC2603F | read from the schematic by eye | |
| Q14 | 2SC2603F | 2SC2603F | read from the schematic by eye | |
| Q15 | 2SC2603F | 2SC2603F | read from the schematic by eye | |
| ICs 9 | ||||
| IC1 | M5218L | M5218L | dual op amp; read from the schematic by eye | |
| IC2 | IR-9022 | IR-9022 | dual op amp; or TL-022; read from the schematic by eye | |
| IC3 | IR-9022 | IR-9022 | dual op amp; or TL-022; read from the schematic by eye | |
| IC4 | IR-9022 | IR-9022 | dual op amp; or TL-022; read from the schematic by eye | |
| IC5 | HD14013BP | HD14013BP | dual D flip-flop; read from the schematic by eye | |
| IC6 | uA78L05 | UA78L05 | 5V regulator; read from the schematic by eye | |
| IC7 | HD14046BP | HD14046BP | PLL; read from the schematic by eye | |
| IC8 | HD14066B | HD14066B | quad bilateral switch; read from the schematic by eye | |
| IC9 | HD14001BP | HD14001BP | quad NOR; read from the schematic by eye | |
| Potentiometers 4 | ||||
| Over Tone | G10K | G10K | Potentiometer | VR1, printed 10KG; read from the schematic by eye |
| Dist | A250K | A250k | Potentiometer | VR2; read from the schematic by eye |
| Tone | B20K | B20k | Potentiometer | VR3; read from the schematic by eye |
| Level | B20K | B20k | Potentiometer | VR4; 10KB struck out, 20KB from serial SN513600 up; read from the schematic by eye |
| LEDs 1 | ||||
| ×1 | SLP-135B | SLP-135B | Check LED, printed as D1 on the VR board; read from the schematic by eye | |
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