MC350E
Please see the following connector connection diagram for the printed circuit board "A"
(Main board).
LCD Harness
Touch panel
DC motor
(White)
Inverter
(White)
Upper
thread
solenoid
(white)
Remaining
bobbi
thread
solenoid
Solenoid for thread tension
Connector Connection Diagram
Presser foot lifter sensor (Red)
Upper
thread
sensor
(Red)
Lamp
Thread
cutter
sensor
switch
Bobbin winder sensor (Blue)
X- Motor
(Blue)
Y- Motor
(White)
19
Upper shaft
sensor (Black)
Printed circuit board
"F" (Black)
Printed circuit board
"F2" (Black)
Remaining
bobbin
thread
sensor
(blue)
Switching power
supply (White)