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5_25_floppy_drives:mitsumi_newtronics_d509v2

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Manufacturer Mitsumi /
Newtronics
Model D509V2
Density HD, DD/2D
Sides DS/2S, SS/1S
Rotation speed 300, 360
Maximum seekable tracks 84 / 831)
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
 
White
 
Gray
 
Black

Mitsumi/Newtronics D509V2

The D509V2 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 "A" (83 maximum seek-able tracks) or TSD 2 "B" control board and the Kumagaya YY1N1 or Mitsumi M90BCL-3 motor board.

Pictures



Jumper settings

TSD 2 "A"

TSD 2 "B"

1)
Electronically limited
5_25_floppy_drives/mitsumi_newtronics_d509v2.1622401609.txt.gz · Last modified: 2021/05/30 21:06 by js