Juno chorus clone
About the Juno chorus clone PCB
Juno chorus clone is an open source PCB design by gligli, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 149.9 × 101.6 mm, with 172 components from 50 distinct parts.
Other key parts include the TL082, LM7815CT, LM7915CT, MN3009 and MN3101. By type, the board carries 88 resistors, 34 capacitors, 19 transistors, 10 ICs, 7 diodes and 4 connectors.
From the project
Roland Juno-60 chorus board clone
Main components on the Juno chorus clone
Juno chorus clone bill of materials (BOM)
172 components, 50 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | TL082 | DIP-8__300_ELL | U1, U4, U9, U10 |
| 1 | LM7815CT | TO-220_Neutral123_Vertical_LargePads | U2 |
| 1 | LM7915CT | TO-220_Neutral123_Vertical_LargePads | U3 |
| 2 | MN3009 | DIP-8__300_ELL | U5, U7 |
| 2 | MN3101 | DIP-8__300_ELL | U6, U8 |
| 7 | 2SC1815 | TO92-123 | Q1, Q2, Q5, Q6, Q9, Q10, Q13 |
| 10 | 2SA1015 | TO92-123 | Q3, Q4, Q7, Q8, Q11, Q12, Q14, Q15 +2 |
| 2 | 2SK30 | TO92DGS | Q16, Q17 |
| 1 | 15VAC_IN | SIL-2 | P1 |
| 1 | AUDIO_IN | SIL-2 | P2 |
| 1 | AUDIO_OUT_1 | SIL-2 | P3 |
| 1 | AUDIO_OUT_2 | SIL-2 | P4 |
| 4 | P*** | 1pin | HOLE1, HOLE2, HOLE3, HOLE4 |
| 3 | 100k | POTA_Fav | RV1, RV2, RV5 |
| 2 | 10k | RV2X4 | RV3, RV4 |
| 1 | SW_PUSH | SIL-2 | SW1 |
| 2 | 1N5817 | D3 | D1, D2 |
| 5 | 1N4148 | D3 | D3, D4, D5, D6, D7 |
| 2 | 1000u 25v | C2V10 | C1, C2 |
| 7 | 10u | C1V7 | C3, C4, C12, C13, C14, C15, C19 |
Show 30 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | 100n | C2 | C5, C8, C9 |
| 2 | 150p | C2 | C6, C7 |
| 4 | 2n2 | C2 | C10, C11, C16, C18 |
| 1 | 2u2 | C1V7 | C17 |
| 3 | 820p | C2 | C20, C21, C32 |
| 3 | 1u | C1V7 | C23, C30, C31 |
| 3 | 680p | C2 | C24, C25, C33 |
| 3 | 1n8 | C2 | C26, C27, C34 |
| 3 | 270p | C2 | C28, C29, C35 |
| 5 | 47k | R3-LARGE_PADS | R1, R48, R50, R77, R79 |
| 14 | 10k | R3-LARGE_PADS | R2, R22, R23, R35, R36, R52, R55, R66 +6 |
| 7 | 33k | R3-LARGE_PADS | R3, R9, R10, R13, R14, R54, R70 |
| 1 | 1M | R3-LARGE_PADS | R4 |
| 5 | 1k | R3-LARGE_PADS | R5, R6, R47, R86, R87 |
| 6 | 2k2 | R3-LARGE_PADS | R7, R8, R25, R26, R27, R28 |
| 3 | 330k | R3-LARGE_PADS | R11, R12, R56 |
| 4 | 1k8 | R3-LARGE_PADS | R15, R17, R41, R42 |
| 2 | 8k2 | R3-LARGE_PADS | R16, R18 |
| 2 | 470k | R3-LARGE_PADS | R19, R24 |
| 2 | 6k8 | R3-LARGE_PADS | R20, R21 |
| 19 | 22k | R3-LARGE_PADS | R29, R30, R51, R53, R58, R59, R61, R62 +11 |
| 2 | 15k | R3-LARGE_PADS | R31, R32 |
| 2 | 100k | R3-LARGE_PADS | R33, R34 |
| 2 | 12k | R3-LARGE_PADS | R37, R38 |
| 2 | 10 | R3-LARGE_PADS | R39, R40 |
| 4 | 3k3 | R3-LARGE_PADS | R43, R44, R45, R46 |
| 1 | 330 | R3-LARGE_PADS | R49 |
| 1 | 150k | R3-LARGE_PADS | R57 |
| 1 | 560k | R3-LARGE_PADS | R60 |
| 3 | 39k | R3-LARGE_PADS | R63, R78, R80 |
Juno chorus clone design files
The KiCad project lives in the gligli/juno-chorus-clone repository on GitHub; these links point at the commit this page was built from.
Juno chorus clone: common questions
How big is the Juno chorus clone PCB?
The Juno chorus clone measures 149.9 × 101.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Juno chorus clone?
172 components, from 50 distinct parts. The full bill of materials is listed on this page.
Where can I download the Juno chorus clone design files?
From the gligli/juno-chorus-clone repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Juno chorus clone design in my own project?
Yes, under the terms of its GPL-3.0 license, which gligli chose for the repository.