Ensure your board is marked : X6377. As shown in the photos.
yamaha xt322 rom board
Yamaha XT322 ROM Board - PSR-8000 - WORKING
Yamaha LP5A Pedal Board
Yamaha PSR9000 Circuit Board DP PN V4101200 New Old Stock Untested As Is
Yamaha PSR7000 Circuit Board DM Factory Sealed PN: VT093000 Untested As Is
Untested Yamaha PSR8000 Circuit Board DM Open Box Made In Japan PN: VZ030000
