NUBUSPAS16-DB
demik·oldworld·EDA/NUBUSPAS16-DB/PAS16DB.kicad_pcb
About the NUBUSPAS16-DB PCB
NUBUSPAS16-DB is an open source PCB design by demik, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 53.3 × 76.2 mm, with 54 components from 22 distinct parts.
Other key parts include the LF347 and OPA1688. By type, the board carries 18 resistors, 12 capacitors, 9 connectors, 9 diodes, 3 ICs and 3 inductors.
It belongs with the audio and retro computing designs in this gallery.
From the project
Development ressources for Old World Macintosh (68k and NuBus PPC) and a few related things…
NuBus Pro Pro Audio Spectrum 16 daughter board
This is a hardware hack board to restore some functionality of a standalone MediaVision PAS16 (ie: it's single, witouth the breakout / patch panel)
As the board is unusable without the patch panel, this will give back some life out of such cards
Features The board restore the following features: Line output (buffered) Headphone amplifier (including support for high impedance headphones) Line in (switched between internal and external, more on this below) * Hardware mixing of inputs and sound enhancements (bass, treble, loudness, stereo…

Main components on the NUBUSPAS16-DB
NUBUSPAS16-DB bill of materials (BOM)
54 components, 22 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | LF347 | SOIC-14_3.9x8.7mm_P1.27mm | U1, U2 |
| 1 | OPA1688 | SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 2 | 70553-0038 | 0705530003 | J1, J7 |
| 1 | SJ1-3535NG-GR | Jack_3.5mm_CUI_SJ1-3535NG_Horizontal | J2 |
| 1 | SJ1-3535NG | Jack_3.5mm_CUI_SJ1-3535NG_Horizontal | J3 |
| 2 | CONN_01X02 Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | J4, J5 |
| 1 | SJ1-3535NG-BE | Jack_3.5mm_CUI_SJ1-3535NG_Horizontal | J6 |
| 2 | CONN_01X03 Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J8, J9 |
| 2 | Red | LED_0805_2012Metric | D1, D3 |
| 2 | Yellow | LED_0805_2012Metric | D2, D4 |
| 1 | Green | LED_0805_2012Metric | D5 |
| 4 | 1N4148W | D_SOD-123 | D6, D7, D8, D9 |
| 3 | GZ2012D601TF | L_0805_2012Metric | FB1, FB2, FB3 |
| 8 | 100NF 100nF | C_0805_2012Metric | C1, C2, C3, C4, C7, C8, C11, C12 |
| 2 | 47PF 47pF | C_0805_2012Metric | C5, C6 |
| 2 | 100UF 100uF | CP_Axial_L11.0mm_D8.0mm_P15.00mm_Horizontal | C9, C10 |
| 2 | 47 | R_0805_2012Metric | R1, R2 |
| 2 | 10K 10k | R_0805_2012Metric | R3, R5 |
| 4 | 20K 20k | R_0805_2012Metric | R4, R6, R11, R18 |
| 4 | 680 | R_0805_2012Metric | R7, R8, R9, R10 |
Show 2 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | 2200 | R_0805_2012Metric | R12, R14, R15, R16, R17 |
| 1 | 220 | R_0805_2012Metric | R13 |
NUBUSPAS16-DB design files
The KiCad project lives in the demik/oldworld repository on GitHub; these links point at the commit this page was built from.
NUBUSPAS16-DB: common questions
How big is the NUBUSPAS16-DB PCB?
The NUBUSPAS16-DB measures 53.3 × 76.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the NUBUSPAS16-DB?
54 components, from 22 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the NUBUSPAS16-DB design files?
From the demik/oldworld repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the NUBUSPAS16-DB design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which demik chose for the repository.
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