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:
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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
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8 years ago 00:40:58 106
EEVblog #863 - Sony D50 Discman Teardown - World’s First Portable CD Player