6
Replacing Speaker
Repair Parts Required
The repair parts required for replacing the speaker in the Amplifier-
Loudspeaker are listed in Table 3.
Replacement Procedure
1. Perform procedure titled
Initial Disassembly
on page 5.
2. Refer to Figure 4 on page 8. Using a soldering iron, disconnect
black (Zipcord) wires
at speaker end
of wires that connect speaker to
PCB. Discard old speaker.
3. Using a soldering iron, connect wires disconnected in step 2 to
terminals of new speaker, Motorola part no. 5085891B01. Either
wire can be connected to either speaker terminal.
4. Perform procedure titled
Final Reassembly
on page 15
.
Replacing Printed
Circuit Board
Repair Parts Required
The repair parts required for replacing the printed circuit board (PCB)
in the Amplifier-Loudspeaker are listed in Table 4.
Table 3 Repair Parts Required for Speaker Replacement
Motorola Part
No.
Description
Quantity
Required
5085891B01 Speaker, 5-inch 1
3285203C01 Gasket (Required for Final Assembly of
Amplifier-Loudspeaker)
1
1110027B23 Gasket Lubricant (Required for Final
Assembly of Amplifier-Loudspeaker)
As
Required
Table 4 Repair Parts Required for Printed Circuit Board Replacement
Motorola Part
No.
Description
Quantity
Required
0105956V07 Printed Circuit Board 1
1110022A55 Thermal Grease As Required
Note
In step 2, disconnect speaker wires from speaker end
only (i.e., do not disconnect speaker wires from PCB).
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