Replacing The Printed Circuit Board A - Singer S-10 Service Manual

Disconnecting LCD Module Flexible
PCB
Printed circuit board A
Setscrew
Presser foot
lifter sensor
(white)
Upper shaft sensor
(black)
Y-motor (black)
X-motor (white)
Tension solenoid
(white)

Replacing the Printed Circuit Board A

Flexible PCB
Lift up the clamp to unlock.
Switching power
Setscrew
supply (white)
To remove:
1. Remove the face cover, bed cover and front
cover.
2. Disconnect all the connectors from the printed
circuit board A.
3. Remove the 4 setscrews and remove the printed
circuit board A.
To attach:
4. Follow the above procedure in reverse.
NOTE:
Refer to the following diagram when connecting the
connectors.
LCD module (white)
Touch panel (white)
DC motor (white)
16
Bobbin winder switch (blue)
Setscrew
Printed circuit board F
(black)
LCD brightness
control (white)
LCD module (green)
LED lamp (red)
Thread detection
sensor (white)
Setscrew