CPU MAIN PCB Assembly Board - Akai MPC2500,MPC 2500 Front Memory Card and Head Phone PCB - USED - MPCstuff - Akai MPC Parts , Accessories , Faceplates and More,Problem Solved - Installed New PCB Board for the MPC 2500,Used MPC 1000 RIGHT SIDE PCB BOARD W/ VOLUME AND JOG. SEE Description,MPC 2500 Right Side Jog Wheel and Vol PCB Board with Smooth Encoder V2