The Main Pc Board; Removal Of Main Board - Philips TeleMon B M2636B Service Manual

Repair
Step 2.
Step 3.
Step 4.
Step 5.
Step 6.
Step 7.
The Main PC
Remove the Main Board only to replace it. The NBP Board, Inverter Board and Display can
Board
remain in place.
Removal of Step 1.
Main Board
Step 2.
Step 3.
5-42 Troubleshooting, Service and Repair
Start two 6mm T-10 screws in the screw mounts on the right of the chassis.
Position the Display in front of the Chassis with the ribbon cable to the left
(Display-to-main) and the dark side toward you. Insert the slots on the right side of
the display under the two screws that were started.
Start the screws on the left side of the Display and tighten all four 6mm T-10
screws.
Place the Chassis flat on the work surface with the Display down.
Bend the Display-to-Main Cable over the edge of the Chassis so that one half of the
cable falls on each side of the screw mounting post.
If the Main Board is present, connect the cable to the female connector on the Main
Board by pushing down.
14 mm T-10
If necessary, disconnect the Display-to-Main cable from the Main Board.
If the Display has been removed, the cable may not be connected to the Main
Note—
Board. If present, it is the ribbon cable that runs under the NBP Board.
If necessary, disconnect the Inverter-to-Main Cable from the Main Board.
If the Inverter Board Assembly has been removed, the cable may not be present.
Note—
If present, it is the other cable that runs under the NPB Board.
If necessary, disconnect the NBP-to-Main Cable from the Main Board.
Note— If the NBP Board has been removed, the cable may not be present. It is the large
and obvious cable connected to the top of the Main Board.
Fuse
Battery
Figure 5-14 Main PC Board
6 mm T-10
8 mm T-10