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VideoMacPacHack
These design materials are in the public domain, with no warranty whatsoever. See documentation on this repository for further design notes.
Kicad files
VideoMacPac.pro: Kicad projectVideoMacPac.sch: Kicad schematicVideoMacPac.kicad_pcb: Kicad PCB designVideoMacPac_schematic.pdf: Schematic in PDF format
Gerbers
This a 4-layer PCB which can be fabricated from the files in the gerbers directory.
VideoMacPac-F.Cu.gbr: top copperVideoMacPac-In1.Cu.gbr: inner layer 1 copperVideoMacPac-In2.Cu.gbr: inner layer 2 copperVideoMacPac-B.Cu.gbr: bottom copperVideoMacPac-F.SilkS.gbr: top silkscreenVideoMacPac-F.Mask.gbr: top soldermaskVideoMacPac-B.Mask.gbr: bottom soldermaskVideoMacPac-Edge.Cuts.gbr: board outlineVideoMacPac.drl: Excellon drill file
Bill of Materials
| Name | Value |
|---|---|
| C1-C8 | 0.1uF axial capacitors |
| J1 | 20-pin IDC header |
| J2 | 96-pin right-angle EuroDIN |
| R1-R4 | 4.7k resistors |
| RN1-RN2 | 3x47 ohm SIP resistor networks |
| RN3-RN4 | 4x47 ohm SIP resistor networks |
| U1 | XC2018-100-PC84 (faster can be used) |
| U2 | 74F521 (DIP) |
| U3 | 74AHCT1G00 (SOT23) |
| U4 | 74F244 (DIP) -- do not substitute |
| U5-U8 | MT42C4064Z-12 (faster can be used) |
| U9 | TPS2030 (DIP) |
| X1 | 36MHz 4-pin oscillator |
| X2 | 50.35MHz 4-pin oscillator |
| X3 | 57.2832MHz 4-pin oscillator |