Motorola PRO Series Basic Service Manual
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Motorola PRO Series Basic Service Manual

Motorola PRO Series Basic Service Manual

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PRO5350
™
PRO5450
™
PRO7350
™
Portable Radios
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C
A, Motorola, Professional Radio, PRO Series and PRO
Model numbers are marks of Motorola. LTR
¨
is a registered
trademark of E.F. Johnson Company. Transcrypt
¨
is a regis-
tered trademark of Transcrypt International, Inc. PassPort
¨
is a registered trademark of Trident Microsystems, Inc.
© 2000 Motorola, Inc. All rights reserved. Printed in USA.
*6881088C45*
68P81088C45-C
control
PRO Series
™
Portable Radios
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control
Basic
Service Manual

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  • Page 1 E.F. Johnson Company. Transcrypt ¨ is a regis- Basic tered trademark of Transcrypt International, Inc. PassPort ¨ is a registered trademark of Trident Microsystems, Inc. © 2000 Motorola, Inc. All rights reserved. Printed in USA. Service Manual *6881088C45* 68P81088C45-C...

  • Page 2: General

    Your radio contains a transmitter and a receiver. When it is ON, it receives and transmits radio frequency (RF)) energy. Exposure To Radio Frequency Energy Your Motorola Two-Way Radio, is designed to comply with the following National and International Standards and Guidelines regarding exposure of human beings to radio frequency electromagnetic energy (EME): •...
  • Page 3 To maintain compliance with FCC RF exposure guidelines, if you wear a radio on your body when transmitting, always place the radio in a Motorola supplied or approved clip, holder, holster, case, or body harness. Use of non-Motorola-approved accessories may exceed FCC RF exposure guidelines. If you do not use a body-worn accessory, ensure the antenna is at least one inch (2.5 cm) from your body when...

  • Page 4: Batteries

    Safety Information SAFETY AND GENERAL • Use While Driving Check the laws and regulations on the use of radios in the area where you drive. Always obey them When using your radio while driving, please: • Give full attention to driving and to the road. •...
  • Page 5 Safety Information This page intentionally left blank...

  • Page 6: Table Of Contents

    Table of Contents Chapter 1 Introduction 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 Availability ................ 1-2 1.2.4 Technical Support................1-3 1.2.5 Warranty and Repairs................
  • Page 7 3.7.3 Speaker, Microphone, and Universal Connector Flex Reassembly...3-11 3.7.4 Keypad and Keypad Option Board Reassembly........3-11 3.7.5 Chassis Assembly Reassembly............3-12 3.7.6 Chassis and Front Cover Reassembly ..........3-12 3.7.7 DTMF Retrofit Kit Procedure (Optional Upgrade Procedure) ....3-13 3.7.8 Option Board Installation..............3-14 PRO5150/PRO5350/PRO5450 Radio Exploded Mechanical View and Parts List......................3-15 PRO7150/PRO7350/PRO7450 Radio Exploded Mechanical View and Parts List......................3-16...
  • Page 8 Accessories Chapter 7 Antennas ..................... 7-1 Carrying Accessories................7-1 Carry Cases..................7-2 Chargers....................7-2 Batteries ....................7-3 Adaptors ....................7-3 Miscellaneous..................7-3 Service Aids..................7-3 Audio Accessories ................7-4 7.10 Option Boards..................7-5 7.11 Remote Speaker Microphones ............7-5 7.12 Manuals ....................
  • Page 9 viii Notes...

  • Page 10: Chapter 1 Introduction

    In instances where the product is covered under a “return for replacement” or “return for repair” warranty, a check of the product should be performed prior to shipping the unit back to Motorola. This is to ensure that the product has been correctly programmed or has not been subjected to damage outside the terms of the warranty.

  • Page 11: Piece Parts Availability

    Some replacement parts, spare parts, and/or product information can be ordered directly. If a complete Motorola part number is assigned to the part, and it is not identified as Depot ONLY, it is available from the Accessories and Aftermarket Division (AAD). If no part number is assigned, the part is not normally available from Motorola.

  • Page 12: Technical Support

    (Motorola, Plantation, Florida, U. S. A.) 1-800-694-2161 1-954-723-3008 1.2.5 Warranty and Repairs For warranty and repairs, contact Motorola Technical Support as listed below. Be prepared to provide the product model number and the unit’s serial number. Colombia Brazil Motorola de Colombia...

  • Page 13: Radio Model Information

    Radio Model Information Radio Model Information The model number and serial number are located on a label attached to the back of your radio. You can determine the RF output power, frequency band, protocols, and physical packages. The example below shows one portable radio model number and its specific characteristics. Table 1-1.

  • Page 14: Intrinsically Safe Radio Information

    WARNING: Do not disassemble the FMRC Approved Product unit in any way that exposes the internal electrical circuits of the unit. Radios must ship from the Motorola manufacturing facility with the hazardous atmosphere capability and FM Approval labeling. Radios will not be “upgraded” to this capability and labeled in the field.

  • Page 15: Repair Of Fmrc Approved Products

    FMRC Approved model. 2.2.3 Do Not Substitute Options or Accessories The Motorola communications equipment certified by Factory Mutual is tested as a system and consists of the FM Approved portable, FM Approved battery, and FM Approved accessories or options, or both.
  • Page 16 Repair of FMRC Approved Products Approved radio and battery combination from the manufacturer. The Approval guide, or the Approval standard Class Number 3605 document for repairs and service, can be ordered directly through Factory Mutual Research Corporation located in Norwood, Massachusetts.

  • Page 17: Chapter 3 Maintenance

    Chapter 3 Maintenance Introduction This chapter provides details about the following: Preventive maintenance (inspection and cleaning) Safe handling of CMOS and LDMOS devices Disassembly and reassembly of the radio Installation of Optional Retrofit Kit Installation of Option Boards Preventive Maintenance The radios do not require a scheduled preventive maintenance program;...

  • Page 18: 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 Chapter 1 of this manual.

  • Page 19: Disassembling And Reassembling The Radio - General

    Penknife-size screwdriver TORX™ T6 screwdriver 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. (See Chapter 1 for a list of authorized service centers.)

  • Page 20: Radio Disassembly - Detailed

    Radio Disassembly — Detailed Radio Disassembly — Detailed The paragraph that follow describe how to disassemble the radio. This includes the following major components: Front cover Chassis Keypad, Keypad/option board Display assembly Speaker, microphone, universal flex connector PTT assembly 3.6.1 Front Cover from Chassis Disassembly 1.
  • Page 21 Radio Disassembly — Detailed Chassis and Knob Opener Knobs Insert opener between knob and switch base, then pry off knob Figure 3-2. Knob Removal Chassis and Knob Opener Radio Chassis Figure 3-3. Chassis Removal Marring the front cover O-ring sealing area will prevent the radio from sealing properly.

  • Page 22: Chassis Assembly Disassembly

    Radio Disassembly — Detailed 10. Lift the latches on the main circuit board to release the flexes from their connectors as shown in Figure 3-4. Latches Flex Connectors Figure 3-4. Unlatching Flex Connectors NOTE At this point, if necessary, the DTMF Retrofit Kit Procedure can be performed. (See paragraph 3.7.7).

  • Page 23: Keypad And Keypad/Option Board Disassembly

    Top Hooks Figure 3-6. Retainer Removal 4. Note that for the PRO series, with the exception of the PRO9150, the two “top hooks” are still held underneath the front cover—right below the speaker. Lift the keypad retainer out of the front cover, then lift and pivot the two hooks out of the front cover.

  • Page 24: Display Disassembly

    Radio Disassembly — Detailed Retainer Display Module Keypad Option Board Keypad Radio Body Figure 3-7. Keypad Retainer and Other Boards Removable 3.6.4 Display Disassembly 1. If disassembly involves the removal of the display module, with the keypad retainer removed, disconnect the display flex from the keypad option board connector by lifting the latch on the connector.
  • Page 25 Unless you are replacing the microphone, leave it in the boot. NOTE The PRO9150 radio has a different microphone and microphone boot then is used in the other PRO series models. These are NOT interchangeable. NOTE The speaker-microphone assembly flex circuit goes through the front cover wall to the outside wall.

  • Page 26: Ptt Disassembly

    3-10 Radio Reassembly — Detailed 3.6.6 PTT Disassembly If required, the PTT bezel and the PTT seal assembly can be disassembled using a small screwdriver as follows: T-Shaped Retainer Tab Bezel Seal Figure 3-9. PTT Removal 1. Pry back the T-tab found inside the front cover (in between the four buttons on the PTT assembly). 2.

  • Page 27: Speaker, Microphone, And Universal Connector Flex Reassembly

    Radio Reassembly — Detailed 3-11 3.7.3 Speaker, Microphone, and Universal Connector Flex Reassembly 1. Feed the universal connector tail of the speaker-microphone flex assembly through the opening in the side wall of the front cover. 2. Peel-off the adhesive liner on the back of the universal connector tail of the flex circuit. Attach the flex tail to the front cover using the guide pins for correct alignment.

  • Page 28: Chassis Assembly Reassembly

    3-12 Radio Reassembly — Detailed 3.7.5 Chassis Assembly Reassembly Before assembling the main RF board to the chassis, ensure that the following steps are done to the chassis. 1. Slide on the ground contact (if it was removed) on the top corner boss of the chassis. Do not bend the fingers that extend from this contact.
  • Page 29 Radio Reassembly — Detailed 3-13 3.7.7 DTMF Retrofit Kit Procedure (Optional Upgrade Procedure) If you are performing an upgrade from a PRO5150 or PRO5350 model with no keypad to a PRO5150 or PRO5350 DTMF model, replace the existing front cover kit with kit number HLN9987 and follow the reassembly steps to reassemble the upgraded radio.

  • Page 30: Option Board Installation

    flex circuit. Arrows on the jumper flex point to the correct way of inserting the flex into the connector. 9. For other PRO series models, replace the retainer by placing the two top hooks into the slots below the speaker in the front cover; then, pivot the retainer into the front cover. For all radio models, ensure that all four tab arms snap correctly into the front cover.

This manual is also suitable for:

Pro5150Pro5350Pro5450Pro7150Pro7350Pro7450 ... Show all

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