Motorola Pro Series Elite - Page 7

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Chapter 3 Maintenance ............................................................................. 3-1
3.1 Introduction .................................................................................................................................... 3-1
3.2 Preventive Maintenance ................................................................................................................ 3-1
3.2.1 Inspection.......................................................................................................................... 3-1
3.2.2 Cleaning............................................................................................................................ 3-1
3.3 Safe Handling of CMOS and LDMOS............................................................................................ 3-2
3.4 General Repair Procedures and Techniques................................................................................. 3-2
3.5 Shields ........................................................................................................................................... 3-3
3.6 Recommended Test Tools............................................................................................................. 3-4
3.7 Replacing the Circuit Board Fuse. ................................................................................................. 3-6
3.8 Removing and Reinstalling the Circuit Board ................................................................................ 3-8
3.9 Error Codes.................................................................................................................................... 3-8
3.10 VHF Troubleshooting Charts ....................................................................................................... 3-10
Troubleshooting Flow Chart for Controller ...................................................................................... 3-10
Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)................................................................. 3-11
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)................................................................. 3-12
Troubleshooting Flow Chart for Transmitter.................................................................................... 3-13
Troubleshooting Flow Chart for Synthesizer ................................................................................... 3-14
Troubleshooting Flow Chart for VCO ..............................................................................................3-15
3.11 UHF (Band 1 and Band 2) Troubleshooting Charts ..................................................................... 3-16
Troubleshooting Flow Chart for Controller ...................................................................................... 3-16
Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)................................................................. 3-17
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)................................................................. 3-18
Troubleshooting Flow Chart for Transmitter.................................................................................... 3-19
Troubleshooting Flow Chart for Synthesizer ................................................................................... 3-20
Troubleshooting Flow Chart for VCO ..............................................................................................3-21
3.12 Keypad Troubleshooting Chart .................................................................................................... 3-22
Chapter 4 Schematic Diagrams, Overlays, and Part Lists .................... 4-1
4.1 Introduction .................................................................................................................................... 4-1
4.1.1 Notes For All Schematics and Circuit Boards ................................................................... 4-1
4.2 RF - Controller Interconnect Flex................................................................................................... 4-2
4.2.1 Plain .................................................................................................................................. 4-2
4.2.2 Keypad.............................................................................................................................. 4-2
4.2.3 Schematic for RF - Controller Interconnect Flex............................................................... 4-3
4.2.4 Parts List for Keypad-Controller Interconnect Flex ........................................................... 4-3
4.2.5 Universal Connector Flex Plain......................................................................................... 4-4
4.2.6 Universal Connector Flex Keypad .................................................................................... 4-6
4.2.7 Schematic for Universal Connector Flex Plain.................................................................. 4-8
4.2.8 Parts List for Universal Connector Flex Plain ................................................................... 4-8
4.2.9 Parts List for Universal Connector Flex Plain (For Flex No. 8471612L01) ....................... 4-8
4.2.10 Schematic for Universal Connector Flex Keypad ............................................................. 4-9
4.2.11 Parts List for Universal Connector Flex Keypad ............................................................... 4-9
4.2.12 Parts List for Universal Connector Flex Keypad (For Flex 8471698L01).......................... 4-9
5.1 Controller Board Diagrams ............................................................................................................ 5-1
6.1 VHF Circuit Board/ Schematic Diagrams and Parts List................................................................ 6-1
VHF Radio Parts List......................................................................................................................... 6-9
6.2 VHF Circuit Board/ Schematic Diagrams and Parts List (PCB No. 8471021L01) ....................... 6-13
Parts List for VHF (for PCB No. 8471021L01) ................................................................................ 6-22
7.1 UHF Band 1, Circuit Board/Schematic Diagrams and Parts List ................................................... 7-1