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5_25_floppy_drives:mitsumi_newtronics_d509v3

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Manufacturer Mitsumi /
Newtronics
Model D509V3
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
 
White
 
Black

Mitsumi/Newtronics D509V3

The D509V3 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 MEC 3v0 control board and the Mitsumi 69-3147 motor board.

Pictures



Jumper settings

MEC 3V0

5_25_floppy_drives/mitsumi_newtronics_d509v3.1622401581.txt.gz · Last modified: 2021/05/30 21:06 by js