4-10 Replacement of Control Circuit Board - MGB22Y
4-10-1 Removal of Control Box Assembly
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.
4-10-2 Removal of Ass'y P.C.B Assembly
1. Remove screws securing the control circuit
board.
2. Lift up the control circuit board from the Ass'y
control box.
CONTROL-BOX
ASSY PCB
25
SCREW
SCREWS