HARRIS TR-0017-E Sitepro Base Station User Manual

HARRIS CORPORATION Sitepro Base Station Applications Diagrams

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RX IF

Maintenance ManualMM101886V1 R1A21.4 MHz RECEIVER IF MODULE12.5/25 kHz CHANNEL SPACINGCB101128V1TABLE OF CONTENTS Page 1.0 SPECIFICATIONS................................................................................................................................................. 32.0 DESCRIPTION ...................................................................................................................................................... 43.0 CIRCUIT ANALYSIS............................................................................................................................................ 53.1 INPUT AMPLIFIER NETWORK...................................................................................................................... 53.2 CRYSTAL FILTERS, IF AMPLIFIER.............................................................................................................. 53.3 INTEGRATED CIRCUIT AGC AMPLIFIER................................................................................................... 53.4 OSCILLATOR/MIXER/DETECTOR................................................................................................................ 63.5 AUDIO AMPLIFIER ......................................................................................................................................... 63.6 SQUELCH.......................................................................................................................................................... 73.6.1 Buffer Amplifier ............................................................................................................................................. 73.6.2 Bandpass Filter ............................................................................................................................................... 83.6.3 Noise Detector ................................................................................................................................................ 83.6.4 DC Amplifier .................................................................................................................................................. 83.6.5 Schmitt Trigger............................................................................................................................................... 83.7 FAULT DETECTORS ....................................................................................................................................... 83.8 VOLTAGE REGULATORS .............................................................................................................................. 93.9 ADDRESS DECODER ...................................................................................................................................... 94.0 MAINTENANCE ................................................................................................................................................. 104.1 RECOMMENDED TEST EQUIPMENT......................................................................................................... 104.2 ALIGNMENT PROCEDURE.......................................................................................................................... 104.3 CRYSTAL FILTER TUNING ......................................................................................................................... 114.3.1 Tuning FL1 and FL2..................................................................................................................................... 114.3.2 Tuning FL3 and FL4..................................................................................................................................... 114.4 AUDIO AND DATA OUTPUT ADJUSTMENTS.......................................................................................... 114.5 TROUBLESHOOTING.................................................................................................................................... 115.0 ASSEMBLY DIAGRAM..................................................................................................................................... 136.0 PARTS LIST ........................................................................................................................................................ 147.0 IC DATA .............................................................................................................................................................. 238.0 OUTLINE DIAGRAM......................................................................................................................................... 309.0 SCHEMATIC DIAGRAM ................................................................................................................................... 31
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Document ID311103
Application ID075vpy9BfOZpg8rQ7aTVIQ==
Document DescriptionRX IF
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
Filesize102.61kB (1282606 bits)
Date Submitted2003-03-18 00:00:00
Date Available2003-03-07 00:00:00
Creation Date2002-10-28 16:11:25
Producing SoftwareAcrobat Distiller 5.0.5 (Windows)
Document Lastmod2002-10-29 08:09:11
Document TitleMM101886V1 R1A, 21.4 MHz Receiver IF Module, 12.5/25 kHz Channel Spacing, CB101128V1
Document CreatorAcrobat PDFMaker 5.0 for Word
Document Author: M/A-COM Private Radio Systems, Inc.
FCC ID Filing: OWDTR-0017-E

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