Replacing The Main Board; Mobile Radio; Removing The Mobile Radio; Figure 5-4. Removing And Replacing Mobile Radio - Motorola APX 7500 Detailed Service Manual

Maintenance: Assembly and Disassembly Procedures

5.2.3.2 Replacing the Main Board

1. Align the Main Board on the Radio Mounting Bracket which has two locating Pins.
2. Install the eight screws (A) on the main board assembly as shown in
TORX™ driver.
3. Tighten the screws to 1.0 N-m.
4. Reattach all cables and flex cables.
5.2.4

Mobile Radio

5.2.4.1 Removing the Mobile Radio

1. Remove the four screws (A) on the mobile radio assembly as shown in
T25 TORX™ driver.
2. Unplug all cables from the Mobile Radio. Access to cables on rear of radio is easier after the
four screws(A) are removed.
3. Lift mobile radio assembly straight up from chassis.
4. Remove the four screws holding the mobile radio to the radio bracket using a T25 TORX™
driver. Remove the mobile radio from the radio bracket. Remove and retain the thermal pad
from the bottom of the mobile radio.
Screw (A)
68009482001

Figure 5-4. Removing and Replacing Mobile Radio

5-5
Figure 5-3 using a T15
Figure 5-4 using a
Screw (A)
September 9, 2011