Radio Shack TRS-80 Model 1 Troubleshooting Part 1 скачать в хорошем качестве

Radio Shack TRS-80 Model 1 Troubleshooting Part 1

For a limited time, use the link in my description to get a free trial of Skillshare Premium Membership: https://skl.sh/janbeta09201 In this video, I'm troubleshooting the Radio Shack TRS-80 Model 1 Level II, taking a closer look at the power supply issues, the Z80 processor and the video circuitry among many other things. This video is part of the #SepTandy 2020 festivites. Other participants are: Mr Lurch's Things:    / mrlurchsthings   Josh Malone:    / @48kram   The Retro Channel:    / theretrochannel   Adrian's Digital Basement:    / adriansdigitalbasement   DaveJustDave:    / mrdavejustdave   MindFlareRetro:    / mindflareretro   Tech Tangents:    / akbkuku   Retro Spector:    / retrospector78   LGR:    / lazygamereviews   I highly recommend checking these people out if you haven't done so already! Here's a playlist of all SepTandy 2020 videos that is regularly updated:    • SepTandy 2020   Replacement power supply schematics: https://github.com/calphool/TRS80MXS/... The excellent TRS-80 technical manual is available for download here: http://www.1000bit.it/support/manuali... This video was sponsored by Skillshare. TIME STAMPS: 0:00 Introduction 2:14 Removing the Keyboard 3:24 Sponsor Message 4:16 Power Supply Troubleshooting 27:17 The embarrassing fault! 31:36 Troubleshooting 32:57 Scoping the Z80 Processor 36:23 Scoping the Video Circuit 40:00 Checking Jumper Settings Z71 41:18 Rainbows! 41:54 Lowercase Mod Deconstruction 49:53 More video circuitry troubleshooting 55:58 Conclusion and Outlook ---------------------------------------­----- MUSIC by FOCUS 10 https://focus10music.bandcamp.com EQUIPMENT AND TOOLS I USE: https://kit.co/janbeta * TWITTER:   / thejanbeta   PATREON:   / janbeta   WEBSITE: https://www.janbeta.net TWITCH:   / thejanbeta   LBRY: https://open.lbry.com/@janbeta:b YT CHANNEL MEMBERSHIP:    / @janbeta   Thanks for watching! Stuff marked with "*" contains affiliate links. You don't pay anything extra and I get a little commission from everything you buy through the links (even if you buy something different there). #JanBeta #TRS80