Removal Of Knee Lifter Assembly, Connector Holder Assy And Uw Pen Connector Pcb Assy - Baby Lock BLDY Service Manual

Basic of Disassembly
9

Removal of Knee lifter assembly, Connector holder assy and UW pen connector PCB assy

1. Cut the band and disconnect the knee lifter assembly lead wire from the main PCB assy. Remove the
two screws (screw, bind M4x6) to remove the knee lifter assembly from the base plate.
2. Release the clip to unbind the lead wires. Cut the band and disconnect the lead wire assy main body
from the main PCB assy. Remove the two screws (screw, bind M4x6) to remove the connector holder
assy from the base plate.

Refer to 3 - 17 "Disassembly of Connector holder assy".
3. Disconnect the lead wire assy pen connector from the main PCB assy and UW pen connector PCB
assy. Remove the two screws (screw, bind M3x6) to remove the UW pen connector PCB assy from the
sensor connector holder D.
4. Disconnect the extension IF PCB assy L lead wire from the main PCB assy. Remove the screw (screw,
bind M3x6) to remove the extension IF PCB assy L from the sensor connector holder D.
Screw, bind M4x6
Connector
holder assy
Base plate
Screw, Bind M4X6
Screw, Bind M3X6
Main frame and covers
Screw, bind M4x6
Knee lifter assembly
Clip
Band
2 - 12
Lead wire assy
pen connector
Screw, bind M3x6
UW pen
connector
PCB assy
Sensor connector holder D
Lead wire assy pen connector
Knee lifter assembly lead wire
Main PCB assy
Lead wire assy main body
Band
Screw, bind M3x6
Extension IF
PCB assy L
Main PCB assy