Main Pc Board - Singer Futura Quartet FQ-4 Service Manual

Main PC Board

CN19
CN1
CN2
CN3
CN4
CN5
CN6
CN1 AC circuit board
CN2 Main motor
CN3 Step motor for needle zigzag with lever switch
CN4 Not use
CN5 Not use
CN6 Step motor for feed material with lever switch
CN7 Drawer connector for embroidery unit
CN8 Not use
CN9 Not use
CN10 Not use
CN11 Foot control jack
CN12 USB connector
CN13 Bobbin winder switch
CN14 CAM sensor switch
CN15 BH sensor
CN16 BH lever switch
CN17 Top thread sensor
CN18 LED lamp
CN19 Motor for bobbin winder
CN20 Switch control panel circuit board
CN17
CN18
CN7
CN16
CN15
CN14
CN13
CN20
CN12
CN11
CN10
CN9
CN8
Singer Futura XL-400 , FQ-4 37