Motorola PM1200 Manuals

• 4

  Foreword
  • 4

    Manual Revisions
  • 4

    Computer Software Copyrights
  • 4

    Document Copyrights
  • 4

    Disclaimer
  • 4

    Trademarks
• 5

  Document History
• 7

  Table of Contents
• 17

  Commercial Warranty
  • 17

    Limited Warranty
    • 17

      Motorola Communication Products
      • 17

        What This Warranty Covers and for How Long
      • 17

        General Provisions
      • 18

        State Law Rights
      • 18

        How to Get Warranty Service
      • 18

        What This Warranty Does Not Cover
      • 19

        Patent and Software Provisions
      • 19

        Governing Law
• 20

  Model Numbering, Charts, and Specifications
  • 20

    Mobile Radio Model Numbering Scheme
  • 21

    PM1200 Low Band (A) 29.7-37Mhz 120 Watt Model Chart
  • 22

    PM1200 Low Band (B) 37-50Mhz 120 Watt Model Chart
  • 23

    PM1200 Low-Band (A) 29.7-37Mhz Radio Specifications
  • 24

    PM1200 Low Band (B) 37-50Mhz Radio Specifications

25

Chapter 1 Introduction

• 25

  Notations Used in This Manual
• 25

  Radio Description
• 25

  Table 1-1. PM1200 Radio Frequency Ranges and Power Levels
• 26

  PM1200 Control Head Descriptions
  • 26

    PM1200 Control Head
  • 26

    PM1200 Controls

27

Chapter 2 Basic Maintenance

• 27

  Introduction
• 27

  Preventive Maintenance
  • 27

    Inspection
  • 27

    Cleaning
    • 28

      Cleaning External Plastic Surfaces
    • 28

      Cleaning Internal Circuit Boards and Components
  • 28

    General Radio Care and Handling Precautions
  • 28

    RF Power Amplifier (RF PA) Heatsinking
• 28

  Handling Precautions

31

Chapter 3 Basic Theory of Operation

• 31

  Introduction
• 31

  General Overview
• 32

  Controller Section
  • 32

    Introduction
  • 32

    Surrounding Controller Region
    • 32

      Voltage Regulation
    • 32

      Emergency
• 33

  Control Head Assembly
  • 33

    Controller
  • 33

    Power Management (Power Control Microcontroller and Voltage Regulators)
    • 33

      Voltage Regulators
  • 33

    User Interface (Keypad, STN Display, Volume Selector Knob, Microphone and Speaker) Section
    • 33

      Display
• 34

  Analog Mode of Operation
  • 34

    General
  • 34

    Receive Operation
  • 35

    Transmit Operation
• 35

  Radio-Frequency Power Amplifier (RF PA) and Output Network (ON)
  • 36

    Gain Stages
  • 36

    Circuit Protection
  • 36

    DC Interconnect
  • 36

    DCS Demodulator
  • 36

    CTCSS Encoder/Decoder
  • 36

    Mpu
• 37

  PLL Synthesizer

39

Chapter 4 Test Equipment, Service Aids, and Tools

• 39

  Recommended Test Equipment
• 39

  Table 4-1. Recommended Motorola Test Equipment
• 39

  Table 4-2. Recommended Non-Motorola Test Equipment
• 40

  Service Aids and Recommended Tools
• 40

  Table 4-3. Service Aids for PM1200 Board-Level Troubleshooting
• 40

  Table 4-4. Recommended Motorola Tools for Board-Level Troubleshooting
• 40

  Table 4-5. Recommended Non-Motorola Tools for Board-Level Troubleshooting
• 41

  Field Programming Equipment
  • 41

    PM1200 Field Programming
    • 41

      Field-Programming Items
    • 41

      Table 4-6. PM1200 Radio Field-Programming Items

43

Chapter 5 Radio Alignment and Programming Procedures

• 43

  Introduction of Radio Alignment Procedures
• 44

  Required Test Equipment
• 44

  Alignment Preparation & Precautions
• 45

  Alignment
  • 45

    PLL & Transmitter
  • 45

    Pll VCV
  • 45

    Figure 5-1. AF Test Adapter Schematics
  • 45

    Table 5-1. Alignment Channel Frequencies
  • 46

    PLL Reference Frequency
  • 46

    Transmitter Output Power LVHF
  • 46

    Transmitter Deviation
    • 46

      Microphone Audio Modulation Level
    • 46

      CTCSS Modulation Level
    • 46

      DCS Modulation Level
    • 47

      Squelch Threshold
• 47

  PM1200 Radio Alignment Software
  • 47

    Installing the Radio Alignment Software
  • 47

    Equipment Setup and Radio Alignment Software Execution
  • 47

    Figure 5-2. Radio RF Test Equipment Setup
  • 48

    RX Tune Alignment
  • 48

    Figure 5-3. Power On Start Screen
  • 48

    Figure 5-4. Adjustment Data Screen
  • 49

    SQL Alignment
    • 49

      SQL Threshold Alignment
    • 49

      Figure 5-5. RX Tune Alignment Screen
    • 50

      SQL Tight Alignment
    • 50

      SQL RSSI Alignment
    • 50

      Figure 5-6. SQL Alignment Screen
  • 51

    TX Power Alignment
  • 51

    TX Deviation Alignment
    • 51

      Maximum Deviation
    • 51

      Figure 5-7. TX Power Alignment Screen
    • 51

      Table 5-2. Transmit Output Power
    • 52

      TPL Deviation
    • 52

      DPL Deviation
    • 52

      Figure 5-8. Maximum Deviation Screen
  • 53

    Writing the Alignment Data to the Radio
  • 53

    Exiting the Radio Alignment Software
  • 53

    Figure 5-9. Adjustment Data Writing Screen
• 54

  Introduction of Programming Procedures
  • 54

    CPS Programming Setup
  • 54

    Figure 5-10. CPS Programming Setup with RIB
  • 54

    Figure 5-11. CPS Programming Setup Cable with Internal RIB

55

Chapter 6 Disassembly/Reassembly Procedures

• 55

  Introduction
• 55

  Replacement Procedures
  • 55

    Required Tools and Supplies
  • 55

    Table 6-1. Required Tools and Supplies
  • 56

    Control Head Boards Disassembly/Reassembly
    • 56

      PM1200 Control Head Disassembly
      • 56

        PM1200 Control Head Back Housing Disassembly
      • 56

        Figure 6-1. Removing Screws From Cable Strain Relief Plate
      • 57

        Figure 6-2. Removing Remote Radio Control Cable From Back Housing
      • 57

        Figure 6-3. Removing Special Nut From Speaker Phone Jack
      • 58

        PM1200 Control Head Panel-Interface Unit Board Kit Disassembly
      • 58

        Figure 6-4. Removing Connection Cable (Display Unit Board Connector)
      • 59

        PM1200 Control Head Display Unit Board Kit Disassembly
      • 59

        PM1200 Control Head VR Unit Board Kit Disassembly
      • 59

        Figure 6-5. Removing Speaker Mating Connector
      • 59

        Figure 6-6. Removing Volume Knob and Channel Selector Knob
      • 60

        PM1200 Control Head Key Unit Board Kit Disassembly
      • 60

        PM1200 Control Head Internal Speaker Disassembly
      • 60

        Figure 6-7. Removing Special Nut From Channel Selector Switch
      • 60

        Figure 6-8. Removing the Internal Speaker Screws
      • 61

        PM1200 Control Head Reassembly
        • 61

          PM1200 Control Head Key Unit Board Kit Reassembly
        • 61

          PM1200 Control Head VR Unit Board Kit Reassembly
        • 61

          Figure 6-9. Removing the Speaker Fittings From Internal Speaker Bosses
        • 61

          Figure 6-10. Key Unit Board Screws Sequence
        • 62

          PM1200 Internal Speaker Reassembly
        • 62

          Figure 6-11. Installing Special Nut to Channel Selector Switch
        • 62

          Figure 6-12. Installing Volume Knob and Channel Selector Knob
        • 63

          PM1200 Control Head Display Unit Board Kit Reassembly
        • 63

          Figure 6-13. Installing Speaker Fittings and Screws to Internal Speaker Bosses
        • 63

          Figure 6-14. Installing the Internal Speaker Screws
        • 63

          Figure 6-15. Insert Channel Group Knob and Power Knob to Front Housing
        • 64

          PM1200 Control Head Panel-Interface Unit Board Kit Reassembly
        • 64

          Figure 6-16. Display Unit Board Screw Sequence
        • 64

          Figure 6-17. Connecting Speaker Mating Connector
        • 65

          PM1200 Control Head Back Housing Reassembly
        • 65

          Figure 6-18. Installing Connection Cable (Display Unit Board Connector)
        • 66

          Figure 6-19. Back Housing Screw Sequence
        • 66

          Figure 6-20. Installing Special Nut to Speaker Phone Jack
        • 67

          Figure 6-21. Installing Remote Radio Control Cable to Back Housing
        • 67

          Figure 6-22. Installing Screws to Cable Strain Relief Plate
  • 68

    Radio Disassembly/Reassembly
    • 68

      Transceiver Front Panel Disassembly/Reassembly
      • 68

        Transceiver Front Panel Disassembly
      • 68

        Figure 6-23. Removing Screws From Cable Strain Relief Plate
      • 68

        Figure 6-24. Removing Remote Radio Control Cable From Front Panel
      • 69

        Figure 6-25. Removing Screws From Top Cover
      • 69

        Figure 6-26. Lifting the Top Cover
      • 70

        Transceiver Front Panel Reassembly
      • 70

        Figure 6-27. Removing Connection Cable
      • 70

        Figure 6-28. Installing the Connection Cable
      • 71

        Figure 6-29. Installing Front Panel Screws
      • 71

        Figure 6-30. Installing Bottom Screws to Front Panel
      • 72

        Figure 6-31. Sequence for Installing Top Cover Screws
      • 72

        Figure 6-32. Installing Remote Radio Control Cable to Front Panel
    • 73

      Rf-Interface Board Kit Disassembly/Reassembly
      • 73

        Rf-Interface Board Kit Disassembly
      • 73

        Figure 6-33. Sequence for Installing Cable Relief Plate Screws
      • 73

        Figure 6-34. Installing Remote Radio Control Cable to Front Panel
      • 74

        Rf-Interface Board Kit Reassembly
    • 74

      Main-Unit Board Kit Disassembly/Reassembly
      • 74

        Main-Unit Board Kit Disassembly
      • 74

        Figure 6-35. Sequence for Installing Rf-Interface Kit Screws
      • 75

        Figure 6-36. Removing Screws From Main-Unit Board Kit
      • 75

        Figure 6-37. Removing Screws From Main-Unit Board Kit
      • 76

        Figure 6-38. Removing Mating Connection From Main-Unit Board Kit
      • 76

        Figure 6-39. Removing Holder From Chassis
      • 77

        Figure 6-40. Desolder Tx and Rx Wires
      • 77

        Figure 6-41. Removing Screws From Main-Unit Board Kit
      • 78

        Main-Unit Board Kit Reassembly
      • 78

        Figure 6-42. Removing the Main-Unit Board Kit
      • 78

        Figure 6-43. Pasting Poron Pad to Main-Unit Board Kit
      • 79

        Figure 6-44. Position of Electronic Component - Q2018
      • 79

        Figure 6-45. Inserting Main-Unit Board Kit Into Chassis
      • 80

        Figure 6-46. Sequence for Installing Main-Unit Board Kit Screws
      • 80

        Figure 6-47. Resolder Tx and Rx Wires to Main-Unit Board Kit
      • 81

        Figure 6-48. Inserting Holder to Fix the Electronic Component
      • 81

        Figure 6-49. Connect Mating Connector to Main-Unit Board Kit
    • 82

      Pa-Unit Board Kit Disassembly/Reassembly
      • 82

        Pa-Unit Board Kit Disassembly
      • 82

        Figure 6-50. Connecting Power Wire Assembly to Main-Unit Board Kit
      • 82

        Figure 6-51. Removing Screws From Top Cover
      • 83

        Figure 6-52. Lifting the Top Cover
      • 83

        Figure 6-53. Removing Screws From Main-Unit Board Kit and Pa-Unit Board Kit
      • 84

        Figure 6-54. Removing Power Wire Assembly From the Chassis
      • 84

        Figure 6-55. Removing Mating Connection From Pa-Unit Board Kit
      • 84

        Figure 6-56. Removing Screws From Antenna Connector
      • 85

        Figure 6-57. Desoldering Antenna Connector and Earth Plate From Pa-Unit Board Kit
      • 85

        Figure 6-58. Desoldering Tx and Rx Wires
      • 86

        Figure 6-59. Removing 5 SEMS Screws From Pa-Unit Board Kit
      • 86

        Figure 6-60. Removing 4 SEMS Screws From Pa-Unit Board Kit
      • 87

        Figure 6-61. Removing Taptite Screws From Pa-Unit Board Kit
      • 88

        Pa-Unit Board Kit Reassembly
      • 88

        Figure 6-62. Location for Thermal Compound
      • 88

        Figure 6-63. Placing Pa-Unit Board Kit Into Chassis
      • 89

        Figure 6-64. Connecting Power Wire Assembly to Main-Unit Board Kit
      • 89

        Figure 6-65. Installing Sequence for Pa-Unit Board Kit Screws
      • 90

        Figure 6-66. Sequence for Installing Taptite Screws On Pa-Unit Board Kit
      • 90

        Figure 6-67. Resolder Tx and Rx Wire to Pa-Unit Board Kit
      • 91

        Figure 6-68. Sequence for Installing Binding Head Screws On Pa-Unit Board Kit
      • 91

        Figure 6-69. Resoldering Antenna Connector and Earth Plate
      • 92

        Figure 6-70. Connecting Mating Connector to Pa-Unit Board Kit
      • 92

        Figure 6-71. Inserting Power Wire Assembly Into the Chassis
      • 93

        Figure 6-72. Connecting Power Wire Assembly to Pa-Unit Board Kit
      • 93

        Figure 6-73. Inserting Power Wire Assembly Into the Chassis
    • 94

      Connector-Unit Board Kit Disassembly/Reassembly
      • 94

        Connector-Unit Board Kit Disassembly
      • 94

        Figure 6-74. Sequence for Installing Top Cover Screws
      • 95

        Figure 6-75. Removing Lock Plate
      • 95

        Figure 6-76. Removing Connector Assembly
      • 95

        Figure 6-77. Removing Taptite Screws From Connector-Unit Board
      • 96

        Connector-Unit Board Kit Reassembly
      • 96

        Figure 6-78. Removing Mating Connection From Connector-Unit Board Kit
      • 96

        Figure 6-79. Removing Mating Connection From Connector-Unit Board Kit
      • 97

        Figure 6-80. Sequence for Installing Connector-Unit Board Kit Screws
      • 97

        Figure 6-81. Installing Connector Assembly
      • 97

        Figure 6-82. Installing Lock Plate to Connector Assembly
    • 98

      Option Board Disassembly/Reassembly
      • 98

        Option Board Disassembly
      • 98

        Figure 6-83. Removing Screws From Top Cover
      • 98

        Figure 6-84. Removing Screws From Chassis
      • 99

        Option Board Reassembly
      • 99

        Figure 6-85. Removing Interface Board and Soption Board
      • 99

        Figure 6-86. Pasting Foam to Interface Board
      • 100

        Figure 6-87. Installing Interface Board to Chassis
      • 100

        Figure 6-88. Paste Foam to Option Board
      • 100

        Figure 6-89. Attach Option Board to Interface Board
• 101

  Chassis Thermal Compound Replacement Procedure
• 101

  Figure 6-90. Sequence for Installing Top Cover Screws
• 101

  Figure 6-91. Chassis Thermal Compound Locations
• 102

  Fastener Torque Chart
• 102

  Table 6-2. Chassis Thermal Pad Parts
• 102

  Table 6-3. Fastener Torque Chart

105

Chapter 7 Basic Troubleshooting

• 105

  Introduction
• 105

  Accessory Connectors
  • 105

    20-Pin Accessory Connector
  • 105

    Figure 7-1. Transceiver Rear Accessory Connector Pin Configuration
• 106

  Replacement Board Procedures
• 106

  Transmitter Troubleshooting
• 106

  Table 7-1. Transmitter Troubleshooting Chart
• 107

  Receiver Troubleshooting
• 107

  Table 7-2. Receiver Troubleshooting Chart

109

Chapter 8 Functional Block Diagrams and Connectors

• 109

  Figure 8-1. PM1200 Functional Block Diagram
  • 109

    Table 8-1. Table of Functional Block Diagrams and Connectors
  • 110

    PM1200 Functional Block Diagram 1
  • 111

    PM1200 Functional Block Diagram 3
    • 112

      PM1200 Functional Block Diagram 3
  • 111

    Pm1200Functional Block Diagram 2
  • 113

    Figure 8-4. PM1200 Connection Diagram
  • 113

    PM1200 Connection Diagram
  • 114

    Figure 8-5. Transmitter Block Diagram
  • 114

    Transmitter Block Diagram
  • 115

    Figure 8-6. Synthesizer Block Diagram
  • 115

    Synthesizer Block Diagram
  • 116

    Figure 8-7. Transmit Audio Block Diagram
  • 116

    Transmit Audio Block Diagram
  • 117

    Figure 8-8. Remote-Mount Radio Connector Locations
  • 117

    Radio Connector Locations
  • 117

    Radio Connector Locations (Cont.)
  • 118

    Figure 8-9. PA Unit Board Connector Location
  • 118

    Radio Connector Locations (Cont.)

119

Chapter 9 Exploded Views and Parts Lists

• 119

  Table 9-1. Table of Exploded Views
  • 120

    PM1200 Control Head Exploded View
  • 120

    Figure 9-1. PM1200 Control Head Exploded View
  • 120

    Table 9-2. PM1200 Control Head Parts List
  • 121

    PM1200 Radio Exploded View
  • 121

    Figure 9-2. PM1200 Radio Exploded View
  • 121

    Table 9-3. PM1200 Radio Parts List

123

Appendix A Replacement Parts Ordering

• 123

  Basic Ordering Information
• 123

  Motorola Online
• 123

  Mail Orders
• 123

  Telephone Orders
• 123

  Fax Orders
• 124

  Parts Identification
• 124

  Product Customer Service
• 124

  A.6 Parts Identification

125

Appendix B Motorola Service Centers

• 125

  Servicing Information
• 125

  Motorola Service Center
• 125

  Motorola Federal Technical Center
• 125

  B.1 Servicing Information
• 127

  Glossary
• 135

  Index

11

Table of Contents

• 3

  Declaration of Conformity
  • 7

    Approved Accessories
  • 7

    Additional Information
  • 8

    Operational Warnings
  • 8

    Potentially Explosive Atmospheres
• 9

  Computer Software Copyrights
• 9

  Documentation Copyrights
• 9

  Disclaimer
  • 11

    Table of Contents
• 13

  PM1200 Operating Manual
• 15

  Controls & Connectors
  • 15

    Front Panel
  • 18

    REAR (Heatsink)
• 19

  Basic Operation of the Transceiver
  • 19

    Switching Power ON/OFF
  • 19

    Setting the Volume
  • 19

    Transmitting
  • 20

    Selecting Groups and Channels
  • 20

    Automatic Time-Out Timer
• 21

  Radio Firmware Features
  • 23

    Radio Configuration

31

Table of Contents

• 33

  Squelch Level
• 34

  Public Address
• 34

  Speaker Change
• 35

  Alpha Numeric
• 36

  Home Channel
• 36

  Horn Alert
• 37

  Selected Channel Priority
  • 40

    Ignition Sense
• 41

  Accessories
• 41

  Microphones
• 41

  Speakers
• 41

  Switches
• 42

  Antenna
• 42

  Miscellaneous
• 43

  Cables
• 43

  Signaling Boards
• 45

  Glossary
• 47

  Commercial Warranty and Service
• 47

  Limited Warranty
• 51

  Service
• 53

  Pm1200 Mobile Radio with Control Head