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Introduction
This publication provides field level troubleshooting and repair
instructions for Amplifier-Loudspeaker Motorola Kit HSN4035. The
Amplifier-loudspeaker is a component of the Dual Control Head
configuration of the MCS 2000 Mobile Radio. Troubleshooting and
repair of the Amplifier-Loudspeaker are limited to localizing and
repairing a fault to one of the following:
• Volume control potentiometer and its associated wiring
• Loudspeaker and its associated wiring
• Circuit card assembly (PCB) and its associated wiring
• 9-Foot (Power and signal) Cable
Provided in this publication for the Amplifier-Loudspeaker are the
following procedures in the order listed:
• Test setup
• Test and Troubleshooting
• Disassembly
• Repair
• Reassembly
Reference
Publications
Motorola Publication 68P81088C64 - Operating Instructions Manual
Addendum for Motorola MCS 2000 Dual Control Head Radio
Motorola Publication 68P81109C63 - Installation Instructions for
Motorola MCS 2000 Dual Control Head Radio
Motorola Publication 68P81109C64 - Retrofit Instructions for
Motorola MCS 2000 Radio, Single Control Head to Dual Control Head
Conversion
Motorola Publication 68P02058U20 - GM 900, MC 900, GM 1200,
MCX 1200, GM 2000, MCS 2000, MC 2100 Mobile Radios; Installation
Instructions; All Frequencies
The empty parentheses at the end of the kit numbers used
throughout this publication stand for the alphabetical
character (A, B, etc.) that denotes the revision level of the kit.
The revision levels of the kits may change from time to time
without affecting the validity of these service instructions.
Note
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