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