The Laser 200 might be simple but it totally stumped me Dick Smith VZ200

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=vM0EWXKv1YA

The Laser 200 is a low cost 8-bit computer I know nothing about. Let's learn about this computer and see if I can fix this broken one. • Part 1: This part! • Part 2: Coming soon • 0:00 Intro and tour of the Laser 200 • 2:44 What is the Laser 200? • 13:06 Teardown • 18:14 Powerup and test • 20:23 Troubleshooting • 56:15 Dead test ROM • 1:07:02 Outro • -- Links • Arctic Retro: • / @arcticretro • VZ200 Technical Manual: • http://www.vz200.org/bushy/VZ200_tech... • VZ200 Restoration and Dead test: • https://github.com/rweather/vz200-res... • SMMC 0022 where I got the Laser 200: • • 0022 Some neat stuff from north of th... • Adrian's Digital Basement ][ (Second Channel) • / @adriansdigitalbasement2 • Support the channel on Patreon: • / adriansdigitalbasement • My GitHub repository: • https://github.com/misterblack1?tab=r... • -- Tools • Deoxit D5: • https://amzn.to/2VvOKy1 • http://store.caig.com/s.nl/it.A/id.16... • 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/digi... • 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/33000... • TS100 Soldering Iron: • https://amzn.to/2K36dJ5 • https://www.ebay.com/itm/TS100-65W-MI... • EEVBlog 121GW Multimeter: • https://www.eevblog.com/product/121gw/ • DSLogic Basic Logic Analyzer: • https://amzn.to/2RDSDQw • https://www.ebay.com/itm/USB-Logic-DS... • Magnetic Screw Holder: • https://amzn.to/3b8LOhG • https://www.harborfreight.com/4-inch-... • Universal ZIP sockets: (clones, used on my ZIF-64 test machine) • https://www.ebay.com/itm/14-16-18-20-... • 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-... • Heat Sinks: • https://www.aliexpress.com/item/32537... • Little squeezy bottles: (available elsewhere too) • https://amzn.to/3b8LOOI • --- Instructional videos • My video on chip removal without damage: • • How to remove chips without damaging ... • --- Music • Intro music and other tracks by: • Nathan Divino • @itsnathandivino

#############################

New on site