Motorola PRO Series Service Manual

contactcontrolBasicService ManualProfessional RadioCA, Motorola, Professional Radio, PRO Series and PROModel numbers are marks of Motorola. LTR¨is a r

1-1 Chapter 1Introduction 1.1 Scope of Manual This manual is intended for use by service technicians familiar with similar types of equipment. It con

1-2 Warranty and Service Support 1.2.3 Piece Parts Availability Some replacement parts, spare parts, and/or product information can be ordered direct

Warranty and Service Support 1-3 1.2.4 Technical Support Technical support is available to assist the dealer/distributor in resolving any malfunction

1-4 Radio Model Information 1.3 Radio Model Information The model number and serial number are located on a label attached to the back of your radio.

2-1Chapter 2Intrinsically Safe Radio Information2.1 FMRC Approved EquipmentAnyone intending to use a radio in a location where hazardous concentration

2-2 Repair of FMRC Approved ProductsUnauthorized or incorrect modification of an FMRC Approved Product unit will negate the Approval rating of the prod

Repair of FMRC Approved Products 2-3Approved radio and battery combination from the manufacturer. The Approval guide, or the Approval standard Class N

3-1Chapter 3Maintenance3.1 IntroductionThis chapter provides details about the following:● Preventive maintenance (inspection and cleaning) ● Safe han

3-2 Safe Handling of CMOS and LDMOS Devicessince this could cause the liquid to collect in unwanted places. After completing of the cleaning process,

Disassembling and Reassembling the Radio — General 3-3● Be careful not to form solder bridges between the connector pins. ● Examine your work closely

i SAFETY INFORMATION IMPORTANT INFORMATION ON SAFE AND EFFICIENT OPERATIONREAD THIS INFORMATION BEFORE USING YOUR TWO-WAY RADIO The information provi

3-4 Radio Disassembly — Detailed3.6 Radio Disassembly — DetailedThe paragraph that follow describe how to disassemble the radio. This includes the fol

Radio Disassembly — Detailed 3-5Figure 3-2. Knob Removal Figure 3-3. Chassis Removal 9. Lay the chassis down. Rotate the front cover backward and slig

3-6 Radio Disassembly — Detailed10. Lift the latches on the main circuit board to release the flexes from their connectors as shown in Figure 3-4.Figur

Radio Disassembly — Detailed 3-73. Remove the small O-ring retainers from their slots in the chassis. Note the alignment of the retainers for reassemb

3-8 Radio Disassembly — DetailedFigure 3-7. Keypad Retainer and Other Boards Removable3.6.4 Display Disassembly1. If disassembly involves the removal

Radio Disassembly — Detailed 3-92. Using a screwdriver, push down on the portion of the speaker retainer bracket pointing toward the bottom of the rad

3-10 Radio Reassembly — Detailed3.6.6 PTT DisassemblyIf required, the PTT bezel and the PTT seal assembly can be disassembled using a small screwdrive

Radio Reassembly — Detailed 3-113.7.3 Speaker, Microphone, and Universal Connector Flex Reassembly1. Feed the universal connector tail of the speaker-

3-12 Radio Reassembly — Detailed3.7.5 Chassis Assembly ReassemblyBefore assembling the main RF board to the chassis, ensure that the following steps a

Radio Reassembly — Detailed 3-133.7.7 DTMF Retrofit Kit Procedure (Optional Upgrade Procedure)If you are performing an upgrade from a PRO5150 or PRO535

ii Safety Information Body-Worn Operation To maintain compliance with FCC RF exposure guidelines, if you wear a radio on your body when transmitting,

3-14 Radio Reassembly — Detailed3.7.8 Option Board Installation1. With the keypad retainer removed and the display flex disconnected as shown in Figure

Safety Information iii SAFETY AND GENERAL • Use While Driving Check the laws and regulations on the use of radios in the area where you drive. Always

iv Safety Information This page intentionally left blank

v Table of Contents Chapter 1 Introduction 1.1 Scope of Manual...

vi 3.7.3 Speaker, Microphone, and Universal Connector Flex Reassembly...3-113.7.4 Keypad and Keypad Option Board Reassembly...

vii Chapter 7 Accessories 7.1 Antennas .......7-17.2 Carrying A

viii Notes