Replacement Of Control Circuit Board - Samsung M187ASTR Service Manual

3. Disassembly and Reassembly

3-5 Replacement of Control Circuit Board

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