11
Wiring diagram
Refer to this wiring diagram for locating the connectors on the printed circuit board A.
Jack cord (red 3P)
(Programming)
Zigzag motor (white 7P)
Feed motor (black 7P)
LED (face plate) (white 2P)
Drop feed micro switch
(black 2P)
DC motor (white 5P)
Bobbin winder motor (black 4P)
Buttonhole sensor
(black 3P)
Printed circuit board K
(white 28P
)
Presser foot lifter switch
(white 4P)
Thread tension release
motor (black 7P)
Switching power supply
(white 4P)
Foot control (white 2P)
(Switching power supply)
Printed circuit board A
Thread cutter motor/switch
(white 6P)
Upper shaft sensor
(black 4P)
LCD (white 16P)
LED (arm) (red 2P)
LED (arm) (blue 2P)
Needle plate sensor
(white 3P)
ErP connector (green 2P)
