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5_25_floppy_drives:mitsumi_newtronics_d509v2

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5_25_floppy_drives:mitsumi_newtronics_d509v2 [2021/06/11 11:07] 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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 ==== Broken solder joints on power connector ==== ==== Broken solder joints on power connector ====
 The solder joints of the power connector can break over time and after repeated plugging and unplugging. 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|}}+\\ {{: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. 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|}}+\\ {{: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. To fix this issue the solder joint have to be simply re-soldered.
-  - Do this for both sides of the spring. 
  
5_25_floppy_drives/mitsumi_newtronics_d509v2.1623402434.txt.gz · Last modified: 2021/06/11 11:07 by js