Panel board, left, Yamaha
Left panel board (PNL, X7879), for Yamaha MM6 keyboard. This replacement PCB is Yamaha part number WH392100. Shipped worldwide from Syntaur.
Left panel board (PNL, X7879), for Yamaha MM6 keyboard. This replacement PCB is Yamaha part number WH392100. Shipped worldwide from Syntaur.