This is used yamaha xt216 board works great.
Yamaha DA Board for Yamaha Arius YDP121 digital piano # V7373200
Yamaha amp board with transformer for Arius YDP121 #V0010400
Yamaha PNR Board for P140 digital piano # WE711000 X6376
Yamaha PNL Board for P140 digital piano # WE710900 X6376
Yamaha Tyros 1 PNR Board Operation Board Right Side (Voices) X2500 #2777
Yamaha PSR 5700 Keyboard - Power/Jacks Operation Board - Yamaha XL591 - 2239 AM
