Motorola PRO2150 Service Manual
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Motorola PRO2150 Service Manual

Motorola PRO2150 Service Manual

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PRO2150
™
Portable Radio
Detailed Service Manual

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Summary of Contents for Motorola PRO2150

  • Page 1 PRO2150 ™ Portable Radio Detailed Service Manual...

  • Page 3: Table Of Contents

    Table of Contents User Safety, Training, and General Information..........v Chapter 1 Introduction ................. 1-1 Scope of Manual..........................1-1 Warranty and Service Support....................... 1-1 1.2.1 Warranty Period and Return Instructions................1-1 1.2.2 After Warranty Period ....................... 1-1 1.2.3 Piece Parts ........................1-2 1.2.4 Technical Support ......................
  • Page 4 Table of Contents Chapter 3 Radio Tuning ............... 3-1 Introduction ............................ 3-1 Software Tuning Setup ........................3-1 Affixing Antenna Ground Plate....................... 3-2 Hardware Tuning Setup and Procedure ..................3-3 3.4.1 Audio Modulation Tuning ....................3-3 3.4.2 Sub-Audio Modulation Tuning................... 3-4 3.4.3 Tuning Frequency ......................
  • Page 5 Table of Contents Chapter 7 VHF Band Information ............7-1 Model Chart ........................... 7-1 Specifications..........................7-2 Theory of Operation........................7-3 7.3.1 General Information ......................7-3 7.3.2 Power Distribution......................7-3 7.3.3 Power up Sequence ......................7-3 7.3.4 CPU / Control Section....................... 7-4 7.3.5 VCO / Synthesizer Section ....................
  • Page 6 Table of Contents This Page Intentionally Left Blank August 30, 2002 99R85452E01-O...

  • Page 7: User Safety, Training, And General Information

    Safety and RF Exposure booklet enclosed with your radio (Motorola Publication part number 68P81095C98) to ensure compliance with RF energy exposure limits. For a list of Motorola-approved antennas, batteries, and other accessories, visit the following web site which lists approved accessories: http://www.motorola.com/cgiss/index.shtml.
  • Page 8 : Product Safety and RF Exposure Compliance This Page Intentionally Left Blank August 30, 2002 99R85452E01-O...

  • Page 9: Chapter 1 Introduction

    Information Section in the front of this manual. Warranty and Service Support Motorola offers long term support for its products. This support includes repair of the product during the warranty period, and service/repair or spare parts support out of warranty.

  • Page 10: Piece Parts

    Aftermarket Division (AAD). If no part number is assigned, the part is not normally available from Motorola. If the part number is appended with an asterisk, the part is serviceable by Motorola Depot only. If a parts list is not included, this generally means that no user-serviceable parts are available for that kit or assembly.

  • Page 11: Radio Model Information

    Table 1-1. Radio Model Number (Example: LAH49KDH8AA9) Type Model Frequency Power Physical Channel Feature Protocol Series Band Level Packages Spacing Level Unit (136-174 Full Keypad 12.5/25K Conventional Full MHz) with Display Keypad (403-440 MHz) (435-480 MHz) H = Portable Motorola Internal Use 99R85452E01-O August 30, 2002...

  • Page 12: Radio Features

    Introduction: Radio Features Radio Features PRO2150 Feature User Accessibility Normal Operation Rx/Tx Cloning Factory Reset Squelch Level Scan List 1 Scan List 2 Scan List 3 Special PL 1,2,3 Norm/Inv DPL Battery Saver Battery Type Alert Tone Volume Prime Ch...
  • Page 13 Introduction: Radio Features PRO2150 Feature User Tx PL/DPL Power Level Ch Alias Ch Spacing PTT ID On/Off PL Required for Selcall Scan Type Select Scan List Select Copy Ch Scan Lower Limit Scan Upper Limit Freq Step Size Rx Freq...
  • Page 14 Introduction: Radio Features This Page Intentionally Left Blank August 30, 2002 99R85452E01-O...

  • Page 15: Chapter 2 Maintenance

    Chapter 2 Maintenance Introduction This chapter provides details about the following: • Preventive Maintenance • Safe Handling of CMOS and LDMOS Devices • General Repair Procedures and Techniques • Disassembling and Reassembling the Radio Preventive Maintenance The radio does not require a scheduled preventive maintenance program; however, periodic visual inspection and cleaning is recommended.

  • Page 16: Safe Handling Of Cmos And Ldmos Devices

    When damaged parts are replaced, identical parts should be used. If the identical replacement part is not locally available, check the parts list for the proper Motorola part number and order the part from the nearest Motorola Communications parts center listed in the Piece Parts section of this manual.

  • Page 17: Flexible Circuits

    2.4.4 Chip Components Use either the RLN-4062 Hot-Air Repair Station or the Motorola 0180381B45 Repair Station for chip component replacement. When using the 0180381B45 Repair Station, select the TJ-65 mini- thermojet hand piece. On either unit, adjust the temperature control to 700 degrees F. (370 degrees C), and adjust the airflow to a minimum setting.

  • Page 18: Shields

    The following tools are required for disassembling the radio: • Phillips screwdriver • 4mm socket wrench If a unit requires more complete testing or service than is customarily performed at the basic level, send this unit to a Motorola Authorized Service Center. August 30, 2002 99R85452E01-O...

  • Page 19: Radio Disassembly - Detailed

    Maintenance: Radio Disassembly — Detailed Radio Disassembly — Detailed 2.6.1 Front Cover from Chassis Disassembly 1. Turn off the radio. 2. Remove the battery: Slide the battery clasp away from the radio ( See Figure 2-1. Figure 2-1. b. Slide battery down and away from radio. 3.
  • Page 20 Maintenance: Radio Disassembly — Detailed 7. Lift the rear chassis away from the front cover ( ). Be careful not to damage the See Figure 2-3. speaker wire underneath. Figure 2-3. 8. Slide the rear chassis downwards, and away from the front cover. 9.

  • Page 21: Control Board Disassembly

    Maintenance: Radio Disassembly — Detailed 2.6.2 Control Board Disassembly 1. Remove the screws which hold the control board to the RF board. 2. Remove the control board which is connected to the RF board through a board-to-board connector ( See Figure 2-5. Board-to-board connector Figure 2-5.

  • Page 22: Radio Reassembly - Detailed

    Maintenance: Radio Reassembly — Detailed Radio Reassembly — Detailed 2.7.1 RF Board Reassembly 1. Place the RF board on the rear diecast. 2. Tighten the screws and the stud. 2.7.2 Control Board Reassembly 1. Place the control board on the RF board. 2.

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