I checked my two non-working units: 1) ASSY 340503, Rev 5 1987.11 2) ASSY 340503, Rev A 1987.11 The Rev 5 board has chips with dates 39th/48th week 1987 while the Rev A board has 24/25th week 1988. — Ville > silverdr@wfmh.org.pl kirjoitti 8.2.2016 kello 16.22: > > Some time ago we discussed about the drive mechanisms that were mounted inside 1541-IIs and concluded that at least three different mechanisms were used by CBM, which also required two different variants of the front bezel to be created. Now comes the question about the controller's PCBs. I had a look at those I checked the drive mechanisms back then and all of them seem to have ASSY No. 340503 Rev.9. Do we know about other revisions/ASSYs? > > -- > SD! > > > Message was sent through the cbm-hackers mailing list Message was sent through the cbm-hackers mailing listReceived on 2016-02-08 17:03:18
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