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Table of Contents
vii
VHF Troubleshooting Tables ............................................. 9-1
VHF Schematic Diagrams, Overlays, and Parts Lists.... 10-1
10.1.1 Notes For All Schematics and Circuit Boards ................................................................. 10-1
10.1.2 Four Layer Circuit Board................................................................................................. 10-3
10.4.1 MDC1200 and QCII Models.......................................................................................... 10-27
10.4.2 Parts List (MDC 1200 and QCII)................................................................................... 10-43
10.5 Circuit Board/Schematic Diagram and Parts List VHF- MDC/QCII R&TTE (136–174 MHz) ..... 10-53
403 – 447 MHz UHF1 Theory Of Operation ..................... 11-1
11.3.1 Power Amplifier............................................................................................................... 11-3
11.3.2 Antenna Switch............................................................................................................... 11-3
11.3.3 Harmonic Filter ............................................................................................................... 11-3
11.3.4 Auto Power Control......................................................................................................... 11-4
11.4.1 Reference Oscillator (12.8 MHz VCTCXO) .................................................................... 11-4
11.4.2 PLL IC Prescaler and Comparator.................................................................................. 11-5
11.4.3 Voltage Doubler and Charge Pump................................................................................ 11-5
11.4.4 Loop Filter....................................................................................................................... 11-5
11.4.5 Dual VCO........................................................................................................................ 11-5
Summary of Contents for P100 Series
Page 1: ...P100 Series Portable Radios Detailed Service Manual ...
Page 2: ......
Page 8: ...iv Notes ...
Page 18: ...xiv List of Tables Notes ...
Page 22: ...xviii Summary of Printed Circuit Boards and Bands Available Notes ...
Page 30: ...Notes 2 4 Test Equipment Service Aids and Service Tools Service Aids ...
Page 54: ...7 4 UHF2 Schematic Diagrams Overlays and Parts Lists Speaker and Microphone Schematic Notes ...
Page 128: ...7 78 Circuit Board Schematic Diagram and Parts List UHF2 435 480 MHz Notes ...
Page 150: ...7 100 Circuit Board Schematic Diagram and Parts List UHF2 MDC QCII R TTE 435 470 MHz Notes ...
Page 166: ...10 4 VHF Schematic Diagrams Overlays and Parts Lists Speaker and Microphone Schematic Notes ...
Page 192: ...10 26 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz Notes ...
Page 218: ...10 52 Circuit Board Schematic Diagram and Parts List VHF 136 174 MHz Notes ...
Page 242: ...10 76 Circuit Board Schematic Diagram and Parts List VHF MDC QCII R TTE 136 174 MHz Notes ...
Page 258: ...13 4 UHF1 Schematic Diagrams Overlays and Parts Lists Speaker and Microphone Schematic Notes ...
Page 328: ...13 74 Circuit Board Schematic Diagram and Parts List UHF1 MDC QCII R TTE 403 447 MHz Notes ...
Page 332: ...A 4 Warranty Service Support and Replacement Parts Further Assistance From Motorola Notes ...
Page 335: ......