Manufacturer Mitsumi /
Newtronics
Model D509V
Density HD, DD/2D
Sides DS/2S, SS/1S
Rotation speed 300, 360
Maximum seekable tracks 84
Interface Shugart
(PC-AT compatible)
Data Connnector 34 position card edge
Power Connnector 4 pin Molex
Head movement Leadscrew
Head loading Mechanical
Disk loading Lever
Known colors
 
Dark Beige
(PC-AT Gray)

Mitsumi/Newtronics D509V

The D509V is a 5.25“ double sided high density floppy drive made by Mitsumi and Newtronics. It uses a leadscrew to facilitate head movement and locks the disk with a lever. Head loading is done with via mechanical linkage.

It uses the TSD 2 V-0 control board and the Mitsumi M90BCL-3 or the Kumagaya 771N1 motor board.

Pictures



Jumper settings

TSD 2 V-0

tsd_2_v-0.pdf

View PDF