3-6
Removing and Reinstalling the Circuit Board
3.7
Removing and Reinstalling the Circuit Board
Both the UHF and VHF circuit boards are removed from the radio chassis in the following manner:
1.
Refer to the Basic Service Manual (see Section 1 - Related Documents) for radio disassembly,
then use a Torx driver and a T-6 bit to remove the four Torx screws shown in Figure 3-2.
2.
Lift the circuit board out of the radio chassis, then remove and discard the thermal pad located
between the circuit board and chassis.
3.
After repairs, replace the thermal pad (Motorola P/N 7580556Z01) then reinstall the circuit board
into the radio chassis.
4.
Reinstall and tighten the four Torx screws to secure the circuit board to the chassis.
5.
Refer to the Basic Service Manual to reassemble the radio.
Figure 3-2. UHF/VHF Circuit Board Removal and Reinstallation
Torx screws