nostr:npub126frvg2vzqs9l8cpuhetxw45qcx847dmejwpsgyg6k5r09tcpjysqjkh4q Here's the manuals you might have:
http://www.bitsavers.org/pdf/sony/floppy/Sony_OA-D32_Microfloppy_Service_Nov83.pdf
http://www.bitsavers.org/pdf/sony/floppy/Sony_Microfloppy_Disk_Drive_OA-D32W_OA_D32V_OEM_Manual_Sep83.pdf

The last page of the second implies someone did build cables back in the day.