Replacement Of Control Circuit Board - Samsung GE73MR Service Manual

3. Disassembly and Reassembly

3-5 Replacement of Control Circuit Board

Parts
Removal of
Control Box
Assembly
Removal of
Ass'y P.C.B
Assembly
and Assy
Key Module
Explaination Photo
CONTROL-BOX
SCREWS
ASSY PCB ASSY PCB
SCREW SCREW
ASSY ASSY
KEY MODULE KEY MODULE
TAIL TAIL
SCREW SCREW
SCREW SCREW
14
Explaination
1. Be sure to ground any static electric
charge in your body and never touch
the control circuit.
2. Disconnect the connectors from the
control circuit board.
3. Remove screws securing the control
box assembly.
4. Remove the screw securing the
ground tail of the keyboard.
1. Remove 2 screws securing the Assy
PCB
2. Remove Assy Key Module Tail from
the Assy PCB.
3. Lift up the Assy PCB from the Ass'y
control box.
4. Remove 6 screws securing the Key
Module PCB
5. Lift up the Key Module PCB from the
Ass'y control box.