EEVblog #863 - Sony D50 Discman Teardown - World’s First Portable CD Player

What’s inside the world’s first portable CD player, the Sony D-50 (D-5) Discman? 1984 vintage! Also a look at the laser beam splitter optics, and the gorgeous service manual. Service Manual: HIres photo: Nobutoshi Kihara MC Frontalot Zero Day Album: