4. Insert the main board along the board guides with the board lever closed in the direction of arrow 2 shown in the figure. Then, connect the main board securely to the connector on the MB-932 board.
MB-932 board Board guides Main board
1-5-3. PS-607 Board
w Be sure to pull out the power plug of the unit from the wall outlet before initiating the replacement operation. 1. Remove the front panel. (Refer to Section 1-1.) 2. Remove the top plate. (Refer to Section 1-1.) 3. Disconnect the three harnesses from the connectors (CN1, CN2, and CN3) on the PS-607 board. 4. Remove the five screws. 5. Remove the PS-607 board.
A side
PSW 3x6 Harness Harness CN1
2 Board lever
PSW 3x6 Harness
PSW 3x6 CN2
5. Set the switch (S1) on the PS-607 board to ON. 6. Install the front panel.
CN3
PS-607 board
1-5-2. Connector Board
1. Remove the two screws, then remove the connector panel.
B 2.6x4 Connector panel
6. Secure a new PS-607 board to the PFV-L02 with the five screws. 7. Connect the harnesses to the PS-607 board. 8. Confirm the supply voltage. (Refer to the next page.) 9. Install the top plate. 10. Install the front panel.
2. Secure a new connector panel to the PFV-L02 with the two screws.
