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Provides structured instructions across getting acquainted, installation, operation procedures, principles of operation, and detailed adjustment and test processes. Includes system setup topics such as frequency and channel selection, RF and audio input wiring, receiver frequency options, monitoring, metering, and performance verification. 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(574) 262-8900  \nRevision Control  \nRevision Print Date  \nInitial Release  \nRevision A  \nMarch 2007 January 2008  \nImportant Notices  \n©2008, Crown Broadcast, a division of International Radio & Electronics Corporation. Portions of this document were originally copyrighted by Michael P. Axman in 1994.  \nAll rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form by any means without the written permission of International Radio & Electronics Corporation.  \nPrinted in U.S.A.  \nCrown Broadcast attempts to provide information that is accurate, complete, and useful.  \nShould you find inadequacies in the text, please send your comments to the following address:  \nInternational Radio & Electronics Corporation  \n25166 Leer Drive  \nElkhart, Indiana, 46514-5425 U.S.A.  \nContents  \nSection 1– Getting Acquainted 1-1  \n1.1 Your Transmitter 1-2  \n1.2 Applications and Options 1-3  \n1.2.1 Stand Alone 1-4  \n1.2.2 Backup 1-4  \n1.2.3 Exciter 1-4  \n1.2.4 Translator 1-5  \n1.2.5 Satellator 1-6  \n1.3 Transmitter/Exciter Specifications 1-7  \n1.4 Receiver Specifications 1-9  \n1.5 Safety Considerations 1-9  \n1.5.1 Dangers 1-9  \n1.5.2 Warnings 1-9  \n1.5.3 Cautions 1-9  \nSection 2– Installation 2-1  \n2.1 Operating Environment 2-2  \n2.2 Power Connections 2-2  \n2.2.1 AC Line Voltage Setting 2-2  \n2.2.2 Fuses 2-3  \n2.3 Frequency (Channel) Selection 2-4  \n2.3.1 Modulation Compensator 2-6  \n2.4 Receiver Frequency Selection 2-7  \n2.5 RF Connections 2-11  \n2.6 Audio Input Connections 2-12  \n2.7 SCA Input Connections 2-13  \n2.8 Composite Input Connection 2-13  \n2.9 Audio Monitor Connections 2-14  \n2.10 Pre-emphasis Selection 2-14  \n2.11 Program Input Fault Time-out 2-15  \n2.12 Remote I/O Connector 2-15  \nSection 3-Operation 3-1  \n3.1 Initial Power-up Procedures 3-2  \n3.2 Power Switches 3-4  \n3.2.1 Power Switch 3-4  \n3.2.2 Carrier Switch 3-4  \n3.3 Front Panel Bar-Dot Displays 3-5  \n3.3.1 Audio Processor Input 3-5  \n3.3.2 Highband and Wideband Display 3-5  \n3.3.3 Modulation Display 3-5  \n3.4 Input Gain Switches 3-6  \n3.5 Processing Control 3-6  \n3.6 Stereo-Mono Switch 3-6  \n3.7 RF Output Control 3-7  \n3.8 Digital Multimeter 3-7  \n3.9 Fault Indicators 3-8  \nSection 4-Principals of Operation 4-1  \n4.1 Part Numbering 4-2  \n4.2 Audio Processor/Stereo Generator Circuit Board 4-3  \n4.2.1 Audio Processor Section 4-3  \n4.2.2 Stereo Generator Section 4-4  \n4.3 RF Exciter Circuit 4-6  \n4.4 Metering Circuit 4-7  \n4.5 Motherboard 4-8  \n4.6 Display Circuit Board 4-10  \n4.7 Driver Switch logic Board 4-11  \n4.8 RF Driver 4-13  \n4.9 RF Amplifier 4.14  \n4.10 Chassis 4-15  \n4.11 RF Output Filter & Reflectometer 4-15  \n4.12 Receiver Circuit Board Option 4-16  \nSection 5-Adjustments and Tests 5-1  \n5.1 Audio Processor Adjustments 5-2  \n5.1.1 Pre-Emphasis Selection 5-2  \n5.1.2 Pre-Emphasis Adjustment 5-2  \n5.2 Stereo Generator Adjustments 5-2  \n5.2.1 Separation 5-2  \n5.2.2 Composite Output 5-3  \nUsing a Modulation Monitor 5-3  \n5.2.3 19kHz Level 5-3  \n5.2.4 19kHz Phase 5-3  \n5.3 Frequency Synthesizer Adjustments 5-3  \n5.3.1 Frequency (Channel) Selection 5-3  \n5.3.2 Modulation Compensator 5-4  \n5.3.3 Frequency Measurement and Adjustment 5-4  \n5.3.4 FSK Frequency Offset Control 5-4  \n5.4 Metering Board Adjustments 5-4  \n5.4.1 Power Calibrate 5-4  \n5.4.2 Power Set 5-4  \n5.4.3 SWR Calibrate 5-5  \n5.4.4 PA Current Limit 5-5  \n5.5 Motherboard Configuration 5-5  \n5.6 Display Modulation Calibration 5-5  \n5.7 Driver Switch Logic Adjustment 5-6  \n5.8 Bias Set (RF Power Amplifier) 5-6  \n5.9 Performance Verification 5-7  \n5.9.1 Audio Proof of Performance Measurements 5-7  \n5.9.2 De-Emphasis Input Network 5-7  \n5.10 Carrier Frequency 5-8  \n5.11 Output Power 5-8  \n5.12 RF Bandwidth and RF Harmonics 5-8  \n5.13 Pi","cbCaihA0VG0rikm2","https://ap.wps.com/l/cbCaihA0VG0rikm2","pdf",3967418,107,"English","# Section 1– Getting Acquainted\n## 1.1 Your Transmitter\n## 1.2 Applications and Options\n## 1.2.1 Stand Alone\n## 1.2.2 Backup\n## 1.2.3 Exciter\n## 1.2.4 Translator\n## 1.2.5 Satellator\n## 1.3 Transmitter/Exciter Specifications\n## 1.4 Receiver Specifications\n## 1.5 Safety Considerations\n## 1.5.1 Dangers\n## 1.5.2 Warnings\n## 1.5.3 Cautions\n# Section 2– Installation\n## 2.1 Operating Environment\n## 2.2 Power Connections\n## 2.3 Frequency (Channel) Selection\n## 2.3.1 Modulation Compensator\n## 2.4 Receiver Frequency Selection\n## 2.5 RF Connections\n## 2.6 Audio Input Connections\n## 2.7 SCA Input Connections\n## 2.8 Composite Input Connection\n## 2.9 Audio Monitor Connections\n## 2.10 Pre-emphasis Selection\n## 2.11 Program Input Fault Time-out\n## 2.12 Remote I/O Connector\n# Section 3-Operation\n## 3.1 Initial Power-up Procedures\n## 3.2 Power Switches\n## 3.3 Front Panel Bar-Dot Displays\n## 3.4 Input Gain Switches\n## 3.5 Processing Control\n## 3.6 Stereo-Mono Switch\n## 3.7 RF Output Control\n## 3.8 Digital Multimeter\n## 3.9 Fault Indicators\n# Section 4-Principals of Operation\n## 4.1 Part Numbering\n## 4.2 Audio Processor/Stereo Generator Circuit Board\n## 4.3 RF Exciter Circuit\n## 4.4 Metering Circuit\n## 4.5 Motherboard\n## 4.6 Display Circuit Board\n## 4.7 Driver Switch logic Board\n## 4.8 RF Driver\n## 4.9 RF Amplifier\n## 4.10 Chassis\n## 4.11 RF Output Filter & Reflectometer\n## 4.12 Receiver Circuit Board Option\n# Section 5-Adjustments and Tests\n## 5.1 Audio Processor Adjustments\n## 5.2 Stereo Generator Adjustments\n## 5.3 Frequency Synthesizer Adjustments\n## 5.4 Metering Board Adjustments\n## 5.5 Motherboard Configuration\n## 5.6 Display Modulation Calibration\n## 5.7 Driver Switch Logic Adjustment\n## 5.8 Bias Set (RF Power Amplifier)\n## 5.9 Performance Verification\n## 5.10 Carrier Frequency\n## 5.11 Output Power\n## 5.12 RF Bandwidth and RF Harmonics\n## 5.13 Pilot Frequency\n## 5.14 Audio Frequency Response\n## 5.15 Audio Distortion\n## 5.16 Modulation Percentage\n## 5.17 FM and AM Noise\n## 5.18 Stereo Separation\n## 5.19 Crosstalk\n## 5.20 38kHz Subcarrier Suppression\n## 5.21 Additional Checks\n# Section 6-Reference Drawings\n## 6.1 Views\n## 6.2 Board Layouts and Schematics\n# Section 7-Service and Support\n## 7.1 Service\n## 7.2 24-Hour Support\n# Appendix\n## Transmitter Output Efficiency\n# Glossary\n## Glossary G-1\n# Index","[{\"question\":\"What does the FM600 transmitter manual cover before installation and operation?\",\"answer\":\"It introduces the FM600 broadcast transmitter and the safety conventions used in the document, and directs readers to review the material before installing or operating the unit.\"},{\"question\":\"How do you select the operating frequency and configure inputs?\",\"answer\":\"The manual describes frequency (channel) selection and receiver frequency selection, along with RF connections and audio input connections, including SCA and composite input wiring when needed.\"},{\"question\":\"What adjustment and verification steps are included for commissioning?\",\"answer\":\"The manual provides adjustment procedures for the audio processor, stereo generator, frequency synthesizer, metering board, display calibration, and driver switch logic, followed by performance verification items such as output power, noise, stereo separation, and crosstalk checks.\"}]","FM600 Broadcast Transmitter - User's Manual | PDF",1791809829,270]