[sdiy] DIY Roland M-64C cartridge ?

[Bob Weigel]

Yeah I added it to my jx10 page.  Besides MKS70 which other units use 
that cart?  MKS80 probably?  I can't recall -Bob

Tom Wiltshire wrote:

> Nice work finding that, Christian.
>
> That looks simple enough. There isn't much inside it; the RAM, a  
> backup cell + diode, SIL pull up resistor, bypass cap and a couple of  
> other resistors and capacitors.
>
> I did wonder at Roland making a different PCB for the M-16C version  
> though, if the M-64C has an extra few pins on the RAM.
> I'd have thought they'd be identical except for the larger RAM chip.  
> Just goes to show that sometimes things aren't as straightforward as  
> you think they should be!
>
> T.
>
> On 25 Sep 2008, at 10:05, ChristianH wrote:
>
>> Have you guys seen this?
>> http://wolzow.mindworks.ee/analog/jx-10-m-16c.htm
>>
>> Christian
>>
>>
>>
>> On Wed, 24 Sep 2008 19:01:31 -0700 (PDT) "Gil W." <gil_we at yahoo.com>
>> wrote:
>>
>>> Well I just got one of these M-64C and already have a M-16C here...
>>>
>>> I think I'll part them out and reverse engineer... Maybe make a  few 
>>> and sell over on ebay, that could be awesome as they are so  rare 
>>> and pricey to get  !
>>>
>>> ;)
>>>
>
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