Philips Efficia CM Series - Replacing the Main Board

Repairing the Monitor
Efficia CM Series Repair Guide 4-27
Replacing the Main Board
Replacing the Main Board
To replace the main board assembly:
5
Remove the navigation wheel assembly from the front panel.
Note — The navigation wheel stem is keyed to fit both the opening in the
front panel and the wheel.
Step
1
Remove the rear case. See “Removing the Rear Case” on page 4-10.
1
Remove the chassis. See “Removing the Chassis” on page 4-23.
1
Remove the wireless assembly. See “Replacing the Wireless Assembly”
on page 4-14.
2
Disconnect the speaker or speakers from the main board.
Disconnect the trim knob, membrane switch, alarm light, LCD signal,
LCD backlight, and touch cables from the main board.
3
Remove the Torx T10 screws (torque: 0.8 Nm) from the main board.
4
Lift the main board away from the front panel assembly.
Screws