Re: 1541-II mechanisms

From: Ville Laustela <ville.laustela_at_gmail.com>
Date: Sun, 14 Sep 2014 23:25:58 +0300
Message-Id: <649235E5-0A52-44AE-8129-39F5F020ADC7@gmail.com>
Interesting stuff. I still haven't solved my problems with the two non-working 1541-II drives (another thread), and I am now looking for a replacement mechanism. I found couple on eBay, but wondered why they all looked different to mine (Mitsumi). I had never thought these drives had different mechs, too.

Can somebody provide pics on how the front panels differ between mechs?

--
Ville Laustela


silverdr@wfmh.org.pl kirjoitti 14.9.2014 kello 22.39:

> On 2014-09-14 at 21:12:50, Gerrit Heitsch (gerrit@laosinh.s.bawue.de) wrote:
> 
>>>>>>>> Do we know exactly what all types of mechanisms the 1541-IIs were
>>>>>>>> equipped with? Were there more than one type (as with the older 1541s)?
>>>>>>> 
>>>>>>> I believe there were at least two - one direct drive, the other
>>>>>>> belt-driven.
>>>>>> 
>>>>>> Yes, I have one of each. The belt driven one is Newtronics/Mitsumi, the
>>>>>> direct drive is Chinon. The latter is the one where the disk pops out a
>>>>>> bit when unlocking the drive.
>>>>> 
>>>>> It's probably the other way around as those I have here are direct driven and the disk  
>>>> doesn't pop out.
>>>> 
>>>> Check the mechanism then, might have gotten stuck.
>>> 
>>> I did. There is no mechanism that'd eject the disk.
>>> 
>>> http://dl.dropboxusercontent.com/u/58002657/cbm/1541-II/2014-09-14%2020.42.39.jpg  
>> 
>> That would be a third mechanism for the 1541-II then... The direct drive
>> I know is made by Chinon and has that eject feature.
> 
> The ones here have only what I'd call a provision for such feature. So there is *at least* three different drives that sit in 1541-II
> 
> Those like mine:
> 
> http://www.nightfallcrew.com/wp-content/gallery/commodore-disk-drive-1541-ii-boxed/IMG_6278.jpg
> 
> http://www.elisanet.fi/siili/cbm/pics/dtv1541II_1.jpg
> 
> The Chinons you mention:
> 
> http://bilgisayarlarim.com/Commodore/1541-II_(Kutulu)/05.jpg
> 
> http://bsz.amigaspirit.hu/blpcs/20121230/pic0081.jpg
> 
> http://www.the-liberator.net/site-files/retro-games/hardware/Commodore-1541-II-Floppy-Drive/Commodore-1541-II-Floppy-Drive-rev-7/Commodore-1541-II-Floppy-Drive-Rev-7-004.JPG
> 
> and the Mitsumi:
> 
> http://ist.uwaterloo.ca/~schepers/CABLEPIX/1541_II/154121.jpg
> 
> http://bilgisayarlarim.com/Commodore/1541-II/03.jpg
> 
> And all of them (especially the Chinon on the backside) are mechanically different enough to make it infeasible to handle all of them properly :-(
> 
> 
> --  
> SD!
> 
>       Message was sent through the cbm-hackers mailing list


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Received on 2014-09-14 21:00:02

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