Welcome to part 6 in the Apple ][ plus repair series. In this video, I'll take a look at the expansion cards in this system including the Videx VideoTerm 80 column card and the Microsoft Z80 Softcard. I'll service the two disk drives that came with this machine. Part 1: https://www.youtube.com/watch?v=qTkX7rkq_Kk Part 2: https://www.youtube.com/watch?v=1iCLdbF1sgw Part 3: https://www.youtube.com/watch?v=pkxs-180IKU Part 4: https://www.youtube.com/watch?v=wVUWaodwNNI Part 5: https://www.youtube.com/watch?v=984mZex2pKY Part 6: This part! 0:00 Intro 0:49 Testing the Videx 80 column card clone 4:32 Making a Videx video cable 8:55 Videx 80 column card demo -- medium res text mode graphics? 13:00 Apple II font editor 14:43 Testing the Microsoft Soft Card (Z80 CP/M card for the Apple ][) 17:48 Servicing the Apple ][ disk drives 27:07 Outro --- Video Links Videx Soft Switch https://macgui.com/blogs/?e=481 FloppyEmu https://www.bigmessowires.com/floppy-emu/ Videx VIdeoTerm Demo Disk https://mirrors.apple2.org.za/ftp.apple.asimov.net/images/hardware/video/Videx%20VideoTerm%20Util%20Disk.dsk --- Tools Deoxit D5: https://amzn.to/2VvOKy1 http://store.caig.com/s.nl/it.A/id.1602/.f Jonard Tools EX-2 Chip Extractor: https://amzn.to/2VazxDS https://www.jonard.com/Products/EX-2-DIP-IC-Extractor-24-40-Pins Wiha Chip Lifter: https://amzn.to/3a9ftWw https://www.wihatools.com/precision-chip-lifter O-Ring Pick Set: (I use these to lift chips off boards) https://amzn.to/3a9x54J Elenco Electronics LP-560 Logic Probe: https://amzn.to/2VrT5lW Hakko FR301 Desoldering Iron: https://amzn.to/2ye6xC0 Rigol DS1054Z Four Channel Oscilloscope: https://www.rigolna.com/products/digital-oscilloscopes/1000z/ Head Worn Magnifying Goggles / Dual Lens Flip-In Head Magnifier: https://amzn.to/3adRbuy TL866II Plus Chip Tester and EPROM programmer: (The MiniPro) https://amzn.to/2wG4tlP https://www.aliexpress.com/item/33000308958.html TS100 Soldering Iron: https://amzn.to/2K36dJ5 https://www.ebay.com/itm/TS100-65W-MINI-Digital-OLED-Programmable-Soldering-Iron-Anti-static-Structure/113382669853 EEVBlog 121GW Multimeter: https://www.eevblog.com/product/121gw/ DSLogic Basic Logic Analyzer: https://amzn.to/2RDSDQw https://www.ebay.com/itm/USB-Logic-DSLogic-Basic-Analyzer-16Ch-100MHz-4Ch-400MHz-Xilinx-Spartan-6-FPGA/202543965672 Magnetic Screw Holder: https://amzn.to/3b8LOhG https://www.harborfreight.com/4-inch-magnetic-parts-tray-90566.html Universal ZIP sockets: (clones, used on my ZIF-64 test machine) https://www.ebay.com/itm/14-16-18-20-24-28-32-40-pin-IC-Test-Universal-ZIF-Socket-Fs/303206721971 RetroTink 2X Upconverter: (to hook up something like a C64 to HDMI) http://www.retrotink.com/ Plato (Clone) Side Cutters: (order five) https://www.ebay.com/itm/1-2-5-10PCS-Micro-Scissor-125mm-PLATO-170-Electronics-Cutter-Side-Cutting-Pliers/163458746184 Heat Sinks: https://www.aliexpress.com/item/32537183709.html Little squeezy bottles: (available elsewhere too) https://amzn.to/3b8LOOI --- Links My GitHub repository: https://github.com/misterblack1?tab=repositories Commodore Computer Club / Vancouver, WA – Portland, OR – PDX Commodore Users Group https://www.commodorecomputerclub.com/ --- Instructional videos My video on damage-free chip removal: https://www.youtube.com/watch?v=XQVjwPsVFd8 --- Music Intro music and other tracks by: Nathan Divino @itsnathandivino Outro Music: Abyss by | e s c p | https://escp-music.bandcamp.com/ Music promoted by https://www.free-stock-music.com/ Attribution 4.0 International (CC BY 4.0) https://creativecommons.org/licenses/by/4.0/