All about the Roland Jupiter-series

Hello,this is a little attachment to my previous email,I think I found the 
memory-block on the net...Is this the right one? follow the link      
http://en.wikipedia.org/wiki/Zilog_Z80

Thanks!!!

>Sounds like the memory block is completely damaged.
>Look for traces of damage to the circuit board.
>It may require some kludge work if the traces have become damaged from a 
>leaky battery.
>If this is the case and the techs where you are cannot perform this type of 
>work I would start looking for one who can.
>I have an excellent tech here where I live in Wichita KS.
>Mike Metz his info can be obtained from my site.
>
>-Visit Dana's Synth Site
>http://members.cox.net/synths