45 JUpdated the layout with correction of NPTH holes and USB connector positions.43 Jupdated rev 1.7 schematic, Gerber/drill and placement drawing.42 JI made an observation while building up my copy of the ZX81+38 that shook me.40 It happened I uploaded all ZX81+38 revision 1.7 files to GitHub.39 juni 22 2022, got a free Xtal and 74HCU04, Finished Revision 1.7.38 juni 7 2022, still have crystal oscilator problems for my own copy.37 juni 7 2022, still have crystal oscilator problems for my own copy.36 juni 1 2022, crystal oscilator is working!.34 After more than two year of covid related delay I finally re-started building my own copy.33 ApI Produced a component placement diagram for rev 1.6.32 26 november 2020, I found a suitable soldering iron at home.31 11 november 2020, I received a rev 1.6 PCB, and parts.30 A few found error makes Revision 1,6 necessary.29 Layout ZX81+38 rev 1,5 finished and checked.28 Revision 1.5 with various corrections should now be working.26 Due to the COVID-19 crisis progress has temporarily halted.25 April 10, ZX-81plus38 PCB is finished.14 Novemfinished placement, did some power routing.13 NovemDid a lot of placement optimization.12 Novemre-shaped the DIP pads to accommodate routing two wires between pads.9 October 15, 2019, finished schematic rev1.2 (functionally complete).8 October 13, 2019, schematic rev1.1 (some errors fixed, added ZX81 ROM support).4 Septemcontinued with component selection and routing of the schematic.3 SeptemI placed most of the components in the schematic.2 Septemmade a preliminary component placement of connectors and drill holes. Qualified personnel are defined as individuals who are familiar with the installation, starting, operation and maintenance of Yaskawa products of the type described and have proper qualifications to perform the work. Failure to observe these and other precautions highlighted in the product manuals will expose the user to high voltages resulting in, serious injury or death. Installation, operation and maintenance should be carried out by qualified personnel. All warnings, cautions and product instruction for product use must be followed. Yaskawa assumes no responsibility for errors or omissions or damages resulting from the use of the information contained in any FAQ. The information described in the FAQs are subject to change without notice to improve the product or FAQ. It is not possible to give detailed instructions for all types of installation or support activities. FAQ content and illustrations are provided as technical advice to augment the information in manual, not supersede it. Please read and understand the product instruction manual before installing, servicing or operating Yaskawa products. Product Group/Line: Servo Products, SGDV SigmaLogic, SigmaLogic Software Package Topic/Sub Topic: Ask a Technical Question, Product Launch, Software, Start Up Document Number: SRV-LH5S76 Published Date:
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