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5_25_floppy_drives:mitsumi_newtronics_d509v2

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5_25_floppy_drives:mitsumi_newtronics_d509v2 [2021/05/30 21:06] js5_25_floppy_drives:mitsumi_newtronics_d509v2 [2021/06/13 19:32] (current) – [Mitsumi/Newtronics D509V2] js
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 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 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|TSD 2 "A"]] (83 maximum seek-able tracks) or [[#tsd_2_b|TSD 2 "B"]] control board and the Kumagaya YY1N1 or Mitsumi M90BCL-3  motor board.+It uses the [[#tsd_2_a|TSD 2 "A"]] (83 maximum seek-able tracks) or [[#tsd_2_b|TSD 2 "B"]] control board and the Kumagaya 771N1 or Mitsumi M90BCL-3  motor board.
 ===== Pictures ===== ===== Pictures =====
 | {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:back.jpg?200 |}} | {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:top1.jpg?200 |}} {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:top2.jpg?200 |}} | {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:bottom1.jpg?200 |}} {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:bottom2.jpg?200 |}} {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:bottom3.jpg?200 |}} | | {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:back.jpg?200 |}} | {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:top1.jpg?200 |}} {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:top2.jpg?200 |}} | {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:bottom1.jpg?200 |}} {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:bottom2.jpg?200 |}} {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:bottom3.jpg?200 |}} |
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 {{pdfjs 100%,800px>:5_25_floppy_drives:mitsumi_newtronics_d509v2:tsd_2_b.pdf?page-width}} {{pdfjs 100%,800px>:5_25_floppy_drives:mitsumi_newtronics_d509v2:tsd_2_b.pdf?page-width}}
 ++++ ++++
 +===== Common issues ===== 
 +==== Broken solder joints on power connector ==== 
 +The solder joints of the power connector can break over time and after repeated plugging and unplugging. 
 +\\ {{:5_25_floppy_drives:mitsumi_newtronics_d509v3:fix_powerconnector_1.jpg?200|}} \\ 
 +This causes problem with power delivery to the drive resulting in abnormal behaviour. 
 +\\ {{:5_25_floppy_drives:mitsumi_newtronics_d509v3:fix_powerconnector_2.jpg?200|}} \\ 
 +To fix this issue the solder joint have to be simply re-soldered.
  
5_25_floppy_drives/mitsumi_newtronics_d509v2.1622401609.txt.gz · Last modified: 2021/05/30 21:06 by js