Yamaha PSR-S550 Service Manual page 25

JACK Circuit Board
●
JACK: 2NA-WH33410
PSW: 2NA-WH33410
ENC: 2NA-WH33410
TW: 2NA-WH33410
Component Side
PSR-S550/PSR-S550B
PSW Circuit Board
●
STANDBY/ON
Component Side
ENC Circuit Board
●
to DM-CN702
Rotary Encoder
Component Side
TW Circuit Board
●
TWL: to Tweeter L
TWL: to Tweeter R
Component Side
25