Page 33/37
Original issue
January 2009
Service Manual
COSMO-7/8
series
Model
17. Electronic component area -- continued --
CPU board and SW board are unitized and located on control panel in this model.
Be sure to check number printed on board.
84083 for model 7256, 84084 for model 7258
J1 J2
Motor for needle swing
Motor for material feeding
5P connector cable
Connected with AC
Cam sensor harness
Bobbin winding switch
Buttonhole stitch SW
not used
Foot control
LCD Unit
Speed control switch
Model 7258 only
Start/atop switch, reverse stitch
switch and ndl. position switch
Model 7258 only
84083 for model 7256
Wire J1 only is cut.
84084 for model 7258
Wires J1 & J2 are not
cut.
CN4
CN5
CN6
CN7
CN8
CN9
CN10