【修理】40年前のパソコン PC-8001に再挑戦!!徹底検証でまさかの原因が判明【ジャンク】

Give me another chance!! I gave up on repairing the legendary 40-year-old NEC PC-8001 mkII computer six months ago, but when I tried again, I discovered the cause of its failure! [Table of Contents] 00:00 Introduction... 00:44 Six months later 01:25 Backup battery 02:02 Speaker 02:45 ROM loading 06:15 RAM check 08:27 First of all... 09:35 Unexpected cause of failure 11:38 Soldering 13:19 Operation check 15:02 Final check 17:09 Summary