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Wiring Diagram
NAME OF ELECTRONIC PARTS AND WIRING
Each connector should be connected as follows
A:
THREAD TENSION SWITCH
G: ZIGZAG STEPPING MOTOR
B:
BUTTONHOLE SENSOR
H: DC MOTOR
C:
UPPER SHAFT SENSOR
I: F-BOARD
D:
SEWING LIGHT
J: K-BOARD
E:
C-BOARD
K: RECEPTACLE (SECONDARY)
F:
FEED STEPPING MOTOR
L: A-BOARD