C64 Repairathon! Part 4 - Fixing the #1 machine and performing the "weak video fix"

Watch Part 1, 2 then 3 first: Part 1:    • C64 Repairathon! Part 1 - Intro and black ...   Part 2:    • C64 Repairathon! Part 2 - "Brown" screen f...   Part 3:    • C64 Repairathon! Part 3 - Black screen fix...   Time for the final Commodore 64 repairathon video! Machine #1 is finally fixed and then I do the Weak Video Fix on it to make the video output look good. (This is due to a manufacturing error on Commodore's part.) Weak Video Fix Instructions: http://personalpages.tds.net/~rcarlse... Video on my technique to safely desolder chips:    • How to remove chips without damaging the c...   Donkey Kong Arcade for C64: https://csdb.dk/release/?id=151272 Geek With Social Skills Channel:    / geekwithsocialskills   ------ Parts featured in this video: Heatsinks I use on my Commodore machines: https://www.aliexpress.com/item/32537... EasyFlash 3 Multi-Cart: http://store.go4retro.com/easyflash-3/ Head Worn Magnifying Goggles / Dual Lens Flip-In Head Magnifier: https://www.amazon.com/SE-Illuminated... TL866II Plus Chip Tester and EPROM programmer: https://www.aliexpress.com/item/33000... MOS 8701 Replacement Oscillator Chips: https://www.aliexpress.com/item/32892... EEVBlog 121GW Multimeter: https://www.eevblog.com/product/121gw/ Jonard Tools EX-2 Chip Extractor: https://www.jonard.com/Products/EX-2-... Logic Probe: https://www.ebay.com/itm/RSR-610B-Log... C64 Homebrew cartridge PCB: https://www.ebay.com/itm/Commodore-64... Magnetic Screw Holder: (also on eBay and Amazon) https://www.harborfreight.com/4-inch-... Universal ZIP sockets: (clones) https://www.ebay.com/itm/14-16-18-20-... RetroTink 2X Upconverter: http://www.retrotink.com/