Motorola HSN4035 Manuel d'installation

SERVICE INSTRUCTIONSFORAMPLIFIER-LOUDSPEAKERMOTOROLA KIT HSN4035( )  1998 by Motorola, Inc.Radio Network Solutions Group8000 W. Sunrise BoulevardFt

1 Introduction This publication provides field level troubleshooting and repair instructions for Amplifier-Loudspeaker Motorola Kit HSN4035. The Ampl

2 Test Setup 1. Secure the test equipment listed in Table 1 or its equivalents.2. Refer to Figure 1 and Table 2 on page 3 and assemble a test connect

3 Test Procedure The test procedure for the amplifier-loudspeaker is presented in the test and troubleshooting procedures pyramid diagram, Figure 2.

4Perform Procedure TitledReplacing VolumePotentiometer, If That DoesNot Repair Fault, PerformProcedure TitledReplacing PCB.AnySound OutputFromAmplifi

5 Repair Procedures Initial Disassembly 1. Refer to Figure 3. Push tips of two identical or similar small flat blade screwdrivers into opening between

6 Replacing Speaker Repair Parts Required The repair parts required for replacing the speaker in the Amplifier-Loudspeaker are listed in Table 3. Rep

7 Replacement Procedure 1. Perform procedure titled Initial Disassembly on page 5.2.Refer to Table 5 and Figure 4 on page 8. Using a soldering iron

8 Red 9-Foot Cable TP5White 9-Foot Cable TP6Blue Volume Pot. Counterwise End) TP7Gray Volume Pot. Center (Arm) TP8White Volume Pot. Clockwise End TP9

9MAEPF-26577-OCircuitBoardThermal GreaseLocation(Shaded Area)RearHousingFigure 5 Removing and Installing PCB

10 Replacing Volume Potentiometer Repair Parts Required The repair parts required for replacing the Volume Potentiometer in the Amplifier-Loudspeaker

Table of Contents List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11 6. Refer to Figure 7 on page 12. Carefully slide a new O-ring, Motorola part no. 3205082E01, over shaft and threaded bushing until it is flat on fa

12MAEPF-26570-OVolumePotentiometerBase ofThreaded ShaftSpanner Nut O-ringMotorola P/N 3205082E48Volume Potentiometer O-ringMotorola P/N 3205082E01Spa

13 Replacing 9-Foot Cable Repair Parts Required The repair parts required for replacing the 9-Foot Cable in the Amplifier-Loudspeaker are listed in T

14 Table 8 9-Foot Cable Connections to PCB Wire ColorPCB Terminal Number Blue TP1Black TP2White/Black TP3Bare TP4Red TP5White TP6Figure 9 Removing

15 Final Reassembly Final reassembly consists of replacing the gasket and then installing the front housing of the amplifier-loudspeaker onto the rea

16 Reassembly Procedure 1. Place speaker back into rear housing with terminals on speaker oriented over TP10 and TP11 on PCB. Be certain that speaker

17 Exploded View and Repair Parts List Figure 12 is an exploded view, which illustrates and locates all repair parts for the Amplifier-Loudspeaker, M

18 8 O-Ring, Volume Pot. Spanner Nut 3205082E489 Knob, Volume Pot. 3604250J0110 Volume Pot. 1805629V0511 O-Ring, Volume Pot. Shaft 3205082E0112 Lubri

SERVICE MANUAL QUESTIONNAIRE We believe that reports from users provide valuable information for producing quality manuals. By taking a few moments t

FOLD FOLD(Continued)Please specify the page number along with any corrections or recommendations for improvement.d. Schematic Diagrams: (Page No. ___

List of Figures Figure 1. Test Connector Schematic/Wiring Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Figure

1 REPLACEMENT PARTS ORDERING ORDERING INFORMATIONMAIL ORDERS Send written orders to the following addresses: TELEPHONE ORDERS United States and Canad

Motorola Publication 68P81109C65-O 6881109C65-O Service InstructionsAmplifier-LoudspeakerMotorola Kit HSN4035( )

List of Tables Table 1. Test Equipment and Special Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Page NumberRevisionLetterPage NumberRevisionLetterFront cover O Questionnaire (Front) OInside front cover (blank) O Questionnaire (Back OTitle O Repl

Exposure to Radio Frequency Energy (National and International Standards and Guidelines) Your Motorola two-way Radio, which generates and radiates ra

Mobile Antenna Installation Install the vehicle antenna external to the vehicle and in accordance with: • The requirements of the antenna manufactu

Anti-Lock Braking System (ABS) and Anti-Skid Braking System Precautions Disruption of the anti-skid/anti-lock braking system by the radio transmitter

5. Ensure that there is a minimum of two vehicle lengths between front of vehicle and any object in vehicle’s forward path. Then, set vehicle transmi