rhino wrote:Strange thing you might try: unplug and clean both ends of the 4-wire cable from the display board to the mainboard. Reason? the volume is controled by a DC voltage from the volume pot to a stereo VCA in the output. Ensoniq had a real problem with connectors corroding - if there is a poor connection on this cable (which carries the volume and data voltages) - you could loose the volume.
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