Motorola APX 5000 Service Manual page 121

Disassembly/Reassembly Procedures: Serviceable Components of the Main Sub-Assemblies
8.8.1.1 Servicing Coin Cell Pad:
1. Complete steps from
2. Carefully peel off the pad.
3. Use the Black Stick to help remove any difficult sections of the pad(s).
4. Clean the area once the pad is removed to ensure it is free of adhesive and debris.
5. Peel the liner off the new pad and place in the respective location.
6. Apply slight pressure to set the adhesive.
8.8.1.2 Servicing Universal Connector Insert:
1. Complete steps from
2. Ensure the locking tab is pressed and carefully slide the Universal Connector Insert (17) with
the Black Stick from the Main Chassis Assembly (15) as shown in
3. Press the new Universal Connector Insert until it is fully seated and the lock tab is engaged
on the chassis.
8.8.1.3 Servicing Antenna O-ring:
1. Complete steps from
2. Remove the O-ring (16) with the Black Stick.
3. Reinstall the O-ring by rolling it over the threaded portion of the antenna hub until it sets in its
groove.
NOTE: Ensure the O-ring is not twisted.
8.8.1.4 Servicing Chassis Ground Contact:
NOTE: Chassis Ground Contact (18) will be damaged during disassembly.
1. Complete steps from
2. Slide the Black Stick under the Chassis Ground Contact (18) through the opening on the RF/
VOCON PCB side of the radio to lift off the contact.
3. Clean the area once the Chassis Ground Contact is removed to ensure it is free of adhesive
and debris.
4. Remove the backer of the Chassis Ground Contact and place it in the appropriate location
with a pair of flat tip tweezers by aligning the hole in the Ground Contact with the post located
on the chassis. Ensure the Ground Contact is centered in the opening and the outer surface
of the Ground Contact is parallel to the area adjacent to it in the chassis as shown in
Figure
5. Apply pressure to the adhesive to activate it.
8.8.1.5 Servicing RF Coax Cable:
1. Complete steps from
2. Remove the two screws (44) from the top of the assembly.
3. Note the routing of the RF Coax cable (20) as seated onto the chassis grooves. Gently
remove the cable by sliding it away from the control top.
Section 8.7.1.
Section 8.7.1.
Section 8.7.1.
Section 8.7.1.
8-30.
Section 8.7.1.
through Section 8.7.9.
through Section 8.7.4.
through Section 8.7.9.
through Section 8.7.9.
through Section 8.7.9.
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of section 8.7 on page
Figure 8-29.
of section 8.7 on page
of section 8.7 on page
of section 8.7 on page
Sec 1: 8-21
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