Yamaha DX-7 repair and checkup
Customer had original DX-7, presented with a nasty pop and burning smell, and a ‘dodgy’ output jack. This keyboard was made for servicing, a few screws and the lid hinges up. Lovely. Then the cause of the stink was obvious, infamous RIFA suppression cap gone south: Also noticed memory backup battery (soldered to board) which […]
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