Quote Originally Posted by Arkless Electronics View Post
It will very likely be a dodgy IC and unrepairable unless one has access to replacement IC's that no doubt were obsoleted decades ago. I would be willing to take a look at it (I don't normally have anything to do with digital though) but I would want paying for my time irrespective of fixed or not and with a caveat that IMHO it is more than 50:50 likely to be unrepairable....
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DGP