Enc (Vr 3/4) Circuit Board (X7175B0); Pnpb (Vr 1/4, 4/4) Circuit Board (X7175B0) - Yamaha PORTATONE PSR E403 Service Manual

PSR-E403
PNPB (VR 1/4) Circuit Board
ASSIGN
24
PNPB (VR 4/4) Circuit Board
PITCH BEND
Component side（部品側）
ENC (VR 3/4) Circuit Board
to PNR (PNAM 2/6)-CN752
Dial
Component side（部品側）
A B
Component side（部品側）
PNPB: 2NA-WG23570
ENC: 2NA-WG23570