Removing And Replacing The Display Board Assembly - Motorola B89 Service Manual

Level III Service Manual

Removing and Replacing the Display Board Assembly

G
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6881038B20
positive battery terminal is up (facing away from the display board) and the
battery is completely seated in its socket.
4. Replace the lens assembly, antenna, SIM, and battery as described in the
procedures.
This product contains static-sensitive devices. Use anti-static handling procedures
to prevent electrostatic discharge (ESD) and component damage.
1. Remove the battery, SIM, antenna, and lens assembly as described in the
procedures.
In some models, the flex connector may be padded with foam rubber.
DISASSEMBLY TOOL
FLEX CONNECTOR
DISPLAY BOARD
FLIP ASSEMBLY
Figure 20. Disconnecting the flex from the display board assembly
2. Carefully work the flat end of the disassembly tool under the flex connector
and remove the connector from the display board as shown in Figure 20.
The vibrator is connected to the display board with wire leads. Exercise care to not
damage the wires when removing and replacing the display board and vibrator.
May 15, 2001
Disassembly
010436o
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