At 23:21 Uhr +0200 30.03.2010, eons wrote: > Anyone knows of any known issues with the ICs on the board under the >keyboard? > Maybe a thermally faulty IC? > Have seen to possibe dry joints. > Any help please, suggestions? If you have dry joints perhaps oiling them will help? OK, kidding aside. You probably meant cold solder joints. I seem to recall that certain older Ensoniq keyboards were plagued by a faulty connector. A visit to Google gives me this: http://www.mcwest.org/~mccreary/vfx/#kbd_fix This sounds as if it could be the source of your problem as well.
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Re: [vintagesynthrepair] Ensoniq VFX- keyboard calibration
2010-03-30 by Malte Rogacki