Motorola TIMEPORT 280, Service Manual

Page: 34 / 64

30 May 14, 2001 6881038B15
Disassembly P280
Removing and Replacing the Microphone Assembly
1. Remove the battery cover, battery, antenna, rear escutcheon, rear housing,
transceiver board, and keypad as described in the procedures
.
2. Using the flat end of the disassembly tool, carefully pry the microphone
assembly from its cavity in the front housing as shown in Figure 19. The
microphone assembly should come out of its cavity easily.
3. To replace, align the microphone assembly with the microphone cavity. Be sure
the open end of the microphone is facing the front housing. Press the micro-
phone assembly firmly into place, ensuring it is straight and completely seated
in its cavity.
4. Replace the keypad, transceiver board, rear housing, rear escutcheon, antenna,
battery, and battery cover as described in the procedures.
G
This product contains static-sensitive devices. Use anti-static handling procedures
to prevent electrostatic discharge (ESD) and component damage.
010408o
Figure 19. Removing the microphone assembly
➧
The microphone assembly uses conductive elastomer to make contact with the
transceiver board pads.
MICROPHONE ASSEMBLY
DISASSEMBLY TOOL
FRONT HOUSING