Sony, Floppy Disk Drive, models:

M-PF88E	Operating Instructions Manual
MP-F17W	Service Manual
MPF82E	User Manual
MPF920-Z - MPF - 1.44 MB Floppy Disk Drive	Specifications
MPF920-Z User’s Guide	User Manual
MSFD-20U	Specifications User Manual
OA-D30V	Manual
OA-D32V	Service Manual
SFD-FW200P	Operating Instructions Manual
SMO-S551	User Manual