Motorola HSN4035 Manuals

Table of Contents

• 2

  Table of Contents
• 3

  List of Figures
• 5

  List of Effective Pages
• 6

  Safety Summary
• 8

  Installation Precautions
• 10

  Introduction
• 10

  Reference Publications
• 11

  Test Setup
• 11

  Table 1 Test Equipment and Special Tools
• 12

  Test Procedure
• 12

  Troubleshooting Procedures
• 12

  Figure 1 Test Connector Schematic/Wiring Diagram
• 12

  Table 2 Test Connector Components
• 13

  Figure 2. Amplifier-Loudspeaker Test and Troubleshooting Procedures
• 14

  Repair Procedures
  • 14

    Initial Disassembly
  • 14

    Figure 3 Separating Front and Rear Housings
  • 15

    Replacing Speaker
  • 15

    Replacing Printed Circuit Board
  • 15

    Table 3 Repair Parts Required for Speaker Replacement
  • 15

    Table 4 Repair Parts Required for Printed Circuit Board Replacement
  • 16

    Table 5 Printed Circuit Board Connections
  • 17

    Figure 4 PCB Connections to External Components
  • 18

    Figure 5 Removing and Installing PCB
  • 19

    Replacing Volume Potentiometer
  • 19

    Table 6 Repair Parts Required for Volume Potentiometer Replacement
  • 20

    Figure 6 Removing Volume Potentiometer
  • 21

    Figure 7 Preparing New Volume Potentiometer
  • 21

    Figure 8 Connecting Leads to New Volume Potentiometer
  • 22

    Replacing 9-Foot Cable
  • 22

    Table 7 Repair Parts Required for 9-Foot Cable Replacement
  • 23

    Figure 9 Removing and Installing 9-Foot Cable
  • 23

    Table 8 9-Foot Cable Connections to PCB
  • 24

    Final Reassembly
  • 24

    Figure 10 Installing 9-Foot Cable in Strain Relief
  • 24

    Table 9. Repair Parts Required for Final Assembly
  • 25

    Figure 11 Final Reassembly of Amplifier-Loudspeaker
• 26

  Exploded View and Repair Parts List
• 26

  Figure 12 Amplifier-Loudspeaker, Motorola Kit HSN4035( ) Exploded View
• 26

  Table 10 Repair Parts for Amplifier-Loudspeaker Motorola Kit HSN4035( )