Enclosure not stated
BOSS DC-2
Based on the Boss DC-2· 1 other board clones it
- Category
- Vibrato / Chorus· Chorus
- Price
- see vendor
- Tags
- Chorus
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 207 rows
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Check before you build · 3 values the reader of this schematic was not sure of
- R86: printed small, read 39K (looks like 38K)
- R95: drawing labels it R96 (duplicate of the 100 ohm R96); value 470 is clear
- C3: 47/6.3, first digit looks like 42
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 99 | ||||
| R1 | 1M | 1M | read from the schematic by eye | |
| R2 | 100K | 100k | read from the schematic by eye | |
| R3 | 10K | 10k | read from the schematic by eye | |
| R4 | 10K | 10k | read from the schematic by eye | |
| R5 | 1M | 1M | read from the schematic by eye | |
| R6 | 10K | 10k | read from the schematic by eye | |
| R7 | 47K | 47k | read from the schematic by eye | |
| R8 | 10K | 10k | read from the schematic by eye | |
| R9 | 100K | 100k | read from the schematic by eye | |
| R10 | 33K | 33k | read from the schematic by eye | |
| R11 | 2.2K | 2.2k | read from the schematic by eye | |
| R12 | 68K | 68k | read from the schematic by eye | |
| R13 | 10K | 10k | read from the schematic by eye | |
| R14 | 10K | 10k | read from the schematic by eye | |
| R15 | 10K | 10k | read from the schematic by eye | |
| R16 | 100K | 100k | read from the schematic by eye | |
| R17 | 10K | 10k | read from the schematic by eye | |
| R18 | 10K | 10k | read from the schematic by eye | |
| R19 | 10K | 10k | read from the schematic by eye | |
| R20 | 680K | 680k | read from the schematic by eye | |
| R21 | 680K | 680k | read from the schematic by eye | |
| R22 | 56K | 56k | read from the schematic by eye | |
| R23 | 10K | 10k | read from the schematic by eye | |
| R24 | 10K | 10k | read from the schematic by eye | |
| R25 | 10K | 10k | read from the schematic by eye | |
| R26 | 10K | 10k | read from the schematic by eye | |
| R27 | 10K | 10k | read from the schematic by eye | |
| R28 | 10K | 10k | read from the schematic by eye | |
| R29 | 10K | 10k | read from the schematic by eye | |
| R30 | 100 | 100 | read from the schematic by eye | |
| R31 | 100 | 100 | read from the schematic by eye | |
| R32 | 100K | 100k | read from the schematic by eye | |
| R33 | 33K | 33k | read from the schematic by eye | |
| R34 | 100K | 100k | read from the schematic by eye | |
| R35 | 100K | 100k | label partly overprinted; read from the schematic by eye | |
| R36 | 330K | 330k | read from the schematic by eye | |
| R37 | 180K | 180k | read from the schematic by eye | |
| R38 | 22K | 22k | read from the schematic by eye | |
| R39 | 33K | 33k | read from the schematic by eye | |
| R40 | 10K | 10k | read from the schematic by eye | |
| R41 | 1.5K | 1.5k | read from the schematic by eye | |
| R42 | 8.2K | 8.2k | read from the schematic by eye | |
| R43 | 6.8K | 6.8k | read from the schematic by eye | |
| R44 | 4.7K | 4.7k | read from the schematic by eye | |
| R45 | 47K | 47k | read from the schematic by eye | |
| R46 | 100K | 100k | read from the schematic by eye | |
| R47 | 4.7K | 4.7k | read from the schematic by eye | |
| R48 | 47K | 47k | read from the schematic by eye | |
| R49 | 4.7K | 4.7k | read from the schematic by eye | |
| R50 | 100K | 100k | read from the schematic by eye | |
| R51 | 47K | 47k | read from the schematic by eye | |
| R52 | 100 | 100 | read from the schematic by eye | |
| R53 | 100 | 100 | read from the schematic by eye | |
| R54 | 5.6K | 5.6k | read from the schematic by eye | |
| R55 | 8.2K | 8.2k | read from the schematic by eye | |
| R56 | 1.5K | 1.5k | read from the schematic by eye | |
| R57 | 6.8K | 6.8k | read from the schematic by eye | |
| R58 | 10K | 10k | read from the schematic by eye | |
| R59 | 10K | 10k | read from the schematic by eye | |
| R60 | 10K | 10k | read from the schematic by eye | |
| R61 | 100K | 100k | read from the schematic by eye | |
| R62 | 10K | 10k | 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 | 10K | 10k | read from the schematic by eye | |
| R66 | 10K | 10k | read from the schematic by eye | |
| R67 | 680K | 680k | read from the schematic by eye | |
| R68 | 56K | 56k | read from the schematic by eye | |
| R69 | 680K | 680k | read from the schematic by eye | |
| R70 | 10K | 10k | read from the schematic by eye | |
| R71 | 33K | 33k | read from the schematic by eye | |
| R72 | 1K | 1k | read from the schematic by eye | |
| R73 | 100K | 100k | read from the schematic by eye | |
| R74 | 10K | 10k | read from the schematic by eye | |
| R75 | 47K | 47k | read from the schematic by eye | |
| R76 | 47K | 47k | read from the schematic by eye | |
| R77 | 10K | 10k | read from the schematic by eye | |
| R78 | 100K | 100k | read from the schematic by eye | |
| R79 | 1K | 1k | read from the schematic by eye | |
| R80 | 180K | 180k | read from the schematic by eye | |
| R81 | 180K | 180k | read from the schematic by eye | |
| R82 | 47K | 47k | read from the schematic by eye | |
| R83 | 33K | 33k | read from the schematic by eye | |
| R84 | 33K | 33k | read from the schematic by eye | |
| R85 | 47K | 47k | read from the schematic by eye | |
| R86 | 39K | 39k | printed small; reads 38K/39K, 39K is the standard value; read from the schematic by eye | |
| R87 | 220K | 220k | read from the schematic by eye | |
| R88 | 220K | 220k | read from the schematic by eye | |
| R89 | 1M | 1M | read from the schematic by eye | |
| R90 | 1M | 1M | read from the schematic by eye | |
| R91 | 1M | 1M | read from the schematic by eye | |
| R92 | 33K | 33k | read from the schematic by eye | |
| R93 | 1M | 1M | read from the schematic by eye | |
| R94 | 47K | 47k | read from the schematic by eye | |
| R95 | 470 | 470 | label printed as R96 on the drawing (second R96, 470); R95 by numbering; read from the schematic by eye | |
| R96 | 100 | 100 | read from the schematic by eye | |
| R97 | 470K | 470k | on the mode switch board; read from the schematic by eye | |
| R98 | 82K | 82k | on the mode switch board; read from the schematic by eye | |
| R99 | 220K | 220k | on the mode switch board; read from the schematic by eye | |
| Capacitors 65 | ||||
| C1 | 100uF | 100u | electrolytic, drawn 100/16 (16V); read from the schematic by eye | |
| C2 | 0.047uF | 47n | read from the schematic by eye | |
| C3 | 47uF | 47u | electrolytic, drawn 47/6.3 (6.3V); first digit blurred, 47 is the standard value; read from the schematic by eye | |
| C4 | 0.047uF | 47n | read from the schematic by eye | |
| C5 | 0.0047uF | 4.7n | read from the schematic by eye | |
| C6 | 1uF | 1u | electrolytic, drawn 1/50 (50V); read from the schematic by eye | |
| C7 | 1uF | 1u | electrolytic, drawn 1/50 (50V); read from the schematic by eye | |
| C8 | 100P | 100p | read from the schematic by eye | |
| C9 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C10 | 0.47uF | 470n | electrolytic, drawn 0.47/35 (35V); read from the schematic by eye | |
| C11 | 0.022uF | 22n | read from the schematic by eye | |
| C12 | 100P | 100p | read from the schematic by eye | |
| C13 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C14 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C15 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C16 | 0.001uF | 1n | read from the schematic by eye | |
| C17 | 1uF | 1u | electrolytic, drawn 1/50 (50V); read from the schematic by eye | |
| C18 | 100P | 100p | read from the schematic by eye | |
| C19 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C20 | 0.0018uF | 1.8n | read from the schematic by eye | |
| C21 | 220P | 220p | read from the schematic by eye | |
| C22 | 470P | 470p | read from the schematic by eye | |
| C23 | 220P | 220p | read from the schematic by eye | |
| C24 | 0.0018uF | 1.8n | read from the schematic by eye | |
| C25 | 470P | 470p | read from the schematic by eye | |
| C26 | 0.022uF | 22n | read from the schematic by eye | |
| C27 | 1uF | 1u | electrolytic, drawn 1/50 (50V); read from the schematic by eye | |
| C28 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C29 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C30 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C31 | 1uF | 1u | electrolytic, drawn 1/50 (50V); read from the schematic by eye | |
| C32 | 100P | 100p | read from the schematic by eye | |
| C33 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C34 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C35 | 100P | 100p | read from the schematic by eye | |
| C36 | 47uF | 47u | electrolytic, drawn 47/6.3 (6.3V); read from the schematic by eye | |
| C37 | 0.01uF | 10n | label partly overprinted; read from the schematic by eye | |
| C38 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C39 | 1uF | 1u | electrolytic, drawn 1/50 (50V); read from the schematic by eye | |
| C40 | 0.1uF | 100n | read from the schematic by eye | |
| C41 | 0.1uF | 100n | read from the schematic by eye | |
| C42 | 0.022uF | 22n | read from the schematic by eye | |
| C43 | 470P | 470p | read from the schematic by eye | |
| C44 | 0.0018uF | 1.8n | read from the schematic by eye | |
| C45 | 220P | 220p | read from the schematic by eye | |
| C46 | 10uF | 10u | electrolytic, drawn 10/16 (16V); read from the schematic by eye | |
| C47 | 0.47uF | 470n | electrolytic, drawn 0.47/35 (35V); read from the schematic by eye | |
| C48 | 0.47uF | 470n | electrolytic, drawn 0.47/35 (35V); read from the schematic by eye | |
| C49 | 1uF | 1u | electrolytic, drawn 1/50 (50V); read from the schematic by eye | |
| C50 | 47P | 47p | read from the schematic by eye | |
| C51 | 0.0047uF | 4.7n | read from the schematic by eye | |
| C52 | 0.0047uF | 4.7n | read from the schematic by eye | |
| C53 | 47P | 47p | read from the schematic by eye | |
| C54 | 1uF | 1u | electrolytic, drawn 1/50 (50V); read from the schematic by eye | |
| C55 | 0.0033uF | 3.3n | read from the schematic by eye | |
| C56 | 0.0012uF | 1.2n | read from the schematic by eye | |
| C57 | 0.0012uF | 1.2n | read from the schematic by eye | |
| C58 | 0.0033uF | 3.3n | read from the schematic by eye | |
| C59 | 0.018uF | 18n | read from the schematic by eye | |
| C60 | 0.018uF | 18n | read from the schematic by eye | |
| C61 | 100P | 100p | read from the schematic by eye | |
| C62 | 0.018uF | 18n | read from the schematic by eye | |
| C63 | 0.047uF | 47n | read from the schematic by eye | |
| C64 | 0.01uF | 10n | read from the schematic by eye | |
| C65 | 1uF | 1u | electrolytic, drawn 1/50 (50V); read from the schematic by eye | |
| Diodes 11 | ||||
| D1 | S5500G | S5500G | reverse-polarity protection; 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 | RD3.0EB1 | RD3.0EB1 | 3.0V zener; read from the schematic by eye | |
| D5 | RD3.0EB1 | RD3.0EB1 | 3.0V zener; 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 | RD5.1EB3 | RD5.1EB3 | 5.1V zener; read from the schematic by eye | |
| Transistors 12 | ||||
| Q1 | 2SK30ATM-Y | 2SK30ATM-Y | JFET; read from the schematic by eye | |
| Q2 | 2SC732TM-GR | 2SC732TM-GR | read from the schematic by eye | |
| Q3 | 2SK30ATM-Y | 2SK30ATM-Y | JFET; read from the schematic by eye | |
| Q4 | 2SC732TM-GR | 2SC732TM-GR | read from the schematic by eye | |
| Q5 | 2SC732TM-GR | 2SC732TM-GR | read from the schematic by eye | |
| Q6 | 2SC732TM-GR | 2SC732TM-GR | read from the schematic by eye | |
| Q7 | 2SA733-P | 2SA733-P | read from the schematic by eye | |
| Q8 | 2SA733-P | 2SA733-P | read from the schematic by eye | |
| Q9 | 2SC732TM-GR | 2SC732TM-GR | read from the schematic by eye | |
| Q10 | 2SC732TM-GR | 2SC732TM-GR | read from the schematic by eye | |
| Q11 | 2SK30ATM-Y | 2SK30ATM-Y | JFET; read from the schematic by eye | |
| Q12 | 2SK30ATM-Y | 2SK30ATM-Y | JFET; read from the schematic by eye | |
| ICs 13 | ||||
| IC1 | M5218L | M5218L | read from the schematic by eye | |
| IC2 | NE570 | NE570 | compander; read from the schematic by eye | |
| IC3 | MN3207 | MN3207 | BBD; read from the schematic by eye | |
| IC4 | MN3102 | MN3102 | BBD clock driver; read from the schematic by eye | |
| IC5 | BA718 | BA718 | read from the schematic by eye | |
| IC6 | BA718 | BA718 | read from the schematic by eye | |
| IC7 | BA718 | BA718 | read from the schematic by eye | |
| IC8 | MN3102 | MN3102 | BBD clock driver; read from the schematic by eye | |
| IC9 | MN3207 | MN3207 | BBD; read from the schematic by eye | |
| IC10 | 78L06 | 78L06 | 6V regulator; read from the schematic by eye | |
| IC11 | NE570 | NE570 | compander; read from the schematic by eye | |
| IC12 | M5218L | M5218L | read from the schematic by eye | |
| IC13 | BA634 | BA634 | footswitch flip-flop; read from the schematic by eye | |
| Trimmers 2 | ||||
| RT-1 | B100K | 100k | Bias-B, drawn 100KB; read from the schematic by eye | |
| RT-2 | B100K | 100k | Bias-A, drawn 100KB; read from the schematic by eye | |
| Switches 4 | ||||
| Mode 1 | DPDT | DPDT | interlocking mode push-button on the switch board; no designator; read from the schematic by eye | |
| Mode 2 | DPDT | DPDT | interlocking mode push-button on the switch board; no designator; read from the schematic by eye | |
| Mode 3 | DPDT | DPDT | interlocking mode push-button on the switch board; no designator; read from the schematic by eye | |
| Mode 4 | DPDT | DPDT | interlocking mode push-button on the switch board; no designator; read from the schematic by eye | |
| LEDs 1 | ||||
| ×1 | LN-28RP | LN-28RP | CHECK indicator; no designator; read from the schematic by eye | |
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