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(3) Replacing the Oscillator Circuit Boards
Figure 3.6 shows how to replace the oscillator circuit boards.
Figure 3.6 Replacing the oscillator circuit boards
(3) Attach the J1 connector of another oscillator circuit board for
replacement to the connector of the MCU-dependent board.
(4) Secure the oscillator circuit board with the screw.
(1) Unscrew the screw securing the oscillator circuit board.
(2) Lift off the oscillator circuit board.
Position of oscillator circuit board of PC7501