Quote:
Originally Posted by prowler
Thanks for posting, Boboo_SK! 
I should imagine that jarob's modification will turn out to have been something quite similar. The conversion to Amiga 1760K is not trivial.  |
Yes, the modifications are similar, as modeled on the same datasheet and specifications.
I did not find full documentation, but I have a schematic and picture of board.
Missing images only connections. I will open one of my floppy and do pictures.
Here are pictures of floppy during and after modification:
http://www.fotosik.pl/u/jarob/album/1065532
Only the Panasonic motor runs stable at 150 rpm. I also tried Samsung and Mitsumi floppy, but the motor was struggling.
Panasonic JU257A515 - Read 100% / Write 100% (Best of)
Pabasonic JU257A516 - Read 100% / Write 100% (Best of)
Panasonic JU257A517 - Read 100% / Write 100% (Best of)
Panasonic JU257A605 - Read 100% / Write 100% (Best of)
Pabasonic JU257A606 - Read 100% / Write 100% (Best of)