New TI-99/4A Drop In Replacement Power Supply Upgrade
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In this episode I am modifying one of my TI-99/4A computers by replacing the internal AC-to-DC conversion board with a full drop in replacement board that only requires a 12V DC input. No soldering required - as long as your unit has the correct connector inside. 🤞🏻
Sites Mentioned:
Webpage on GitHub: https://github.com/dabonetn/ti99psu-r...
eBay Seller that I bought mine from: https://www.ebay.com/usr/tndabone
Link for Keelog Power Supply video: • TI-99/4A Modification for Keelog Power Supply
Items Used/Shown/Mentioned:
Kaisiking S-330 Large Repair Mat
KooMall Ground Kit - Anti-Allergic ESD Wrist Strap
Screwdriver
Dell 2007FPb 20" LCD Monitor
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