In this video, I dive into a Sinclair ZX Spectrum Issue 6A repair that's suffering from strange screen colors. Watch along as I perform standard multimeter and circuit diagnostics, hunt down failing 4116 DRAM chips using a thermal camera, track down a bad 100uF capacitor, replace a faulty speaker, and attempt to revive a stubborn keyboard membrane.
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If you'd like to help keep the lights on (and the tools plugged in),
my Patreon is the best way to do it. Patrons get ad-free early access
to videos, behind-the-scenes updates, and entry to a super secret
Discord channel — plus my sincere gratitude, which is worth roughly
▸ Patreon: https://www.patreon.com/c/morefunmakingit
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I also have another channel called More Fun Making It, where I build
things from scratch instead of trying to coax life back into them.
Same shed, different end of the workbench.
▸ More Fun Making It: https://www.youtube.com/@MoreFunMakingIt
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There's also the Retro Hardware Discord, where people who enjoy this
sort of thing gather to talk about it. It's better than it has any
▸ Retro Hardware Discord: https://discord.gg/ChH726tbbF
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#ZXSpectrum #RetroRepair #ElectronicsRestoration