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: Forum: ’s-first-portable-cd-player-teardown-sony-d50/ EEVblog Main Web Site: The 2nd EEVblog Channel: Support the EEVblog through Patreon! EEVblog Amazon Store (Dave gets a cut): T-Shirts: 💗 Likecoin – Coins for Likes: @eevblog/dil9/hcq3 Теги: eevblog,video,sony,d-50,d-5,d50,d5,portable cd player,worlds first,smallest,1980s,teardown,pcb,diesng,service,repair,schematic,how it works,laser,cd,module,mechanism,sled,prism,beam splitter,service manual,sony discman