MTR3000 Maintenance and Disassembly/Reassembly: Disassembly and Reassembly – Detailed 14-13
4. If the base station/repeater is equipped with an External Preselector, label and disconnect the
corresponding RF coax cables to the Preselector and remove the screws securing the
Preselector to the base station/repeater.
5. If the base station/repeater is equipped with an antenna relay, disconnect the control and
coaxial cables and remove the screws securing relay to the base station/repeater.
6. Remove the DC Input cable from the base station/repeater.
7. Disconnect and remove the cable ties from all cables connected to PA module.
8. Remove the ribbon cable and Wireline connector from the backplane interface board metal
shield (Refer to Figure 14-9).
Figure 14-9 Removing ribbon cable and Wireline connector
9. Remove the four screws which secure the metal shield and the backplane interface board to
the top and bottom plates (Refer to Figure 14-10).
Figure 14-10 Removing metal shield/metal cover
Note
Label all cables before disconnecting them.
Linear Regulator Screws
Wireline connector
Ribbon cable
connector