Akai MPK225 Service Manual page 4

5.DISASSEMBLE THE FSR PCB. (Fig.5)
(A) REMOVE 7 SCREWS FROM THE FSR PCB.
(Fig.5)
6.DISASSEMBLE THE PITCH/MOD PCB ASS'Y. (Fig.6)
(A) REMOVE 4 SCREWS FROM THE PITCH/MOD PCB ASS'Y.
(Fig.6)