Differences

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--- 5_25_floppy_drives:mitsumi_newtronics_d509v2 [2021/05/14 11:16] – js
+++ 5_25_floppy_drives:mitsumi_newtronics_d509v2 [2021/06/13 19:32] (current) – [Mitsumi/Newtronics D509V2] js
@@ Line 15: / Line 15: @@
 ^ Disk loading | Lever |
 ^ Known colors |<WRAP>
-| <colorswatch #C7B99D: > | Light Beige \\ (PS/2 Beige) |
+| <colorswatch #E7E9E9: > | White |
+| <colorswatch #A5A8AB: > | Gray |
+| <colorswatch #121114: > | Black |
 </WRAP>|
 </WRAP>
@@ Line 22: / Line 24: @@
 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 [[#n-a|680N-A]] control board and the Sankyo SB88C 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 =====
 | {{: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 |}} |
@@ Line 28: / Line 30: @@
 | {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:pcb1.jpg?200 |}} {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:pcb2.jpg?200 |}} | {{:5_25_floppy_drives:mitsumi_newtronics_d509v2:label.jpg?200 |}} | ::: |
 ===== Jumper settings =====
-==== 680N-A ====
+==== TSD 2 "A" ====
-{{ :5_25_floppy_drives:epson_sd-680l:680x-a.pdf |}}
+{{ :5_25_floppy_drives:mitsumi_newtronics_d509v2:tsd_2_a.pdf |}}
 ++++View PDF|
-{{pdfjs 100%,800px>:5_25_floppy_drives:epson_sd-680l:680x-a.pdf?page-width}}
+{{pdfjs 100%,800px>:5_25_floppy_drives:mitsumi_newtronics_d509v2:tsd_2_a.pdf?page-width}}
 ++++
+==== TSD 2 "B" ====
+{{ :5_25_floppy_drives:mitsumi_newtronics_d509v2:tsd_2_b.pdf |}}
+++++View PDF|
+{{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.