Harris Constellation - Chapter 3: Installation and Commissioning; Advanced Configuration; Chapter 9: System Software Upgrades; Transmitter Assembly

Harris Corporation Constellation™
Contents TOC-5
CONTENTS
Things to Do First ...................................................................................... 11-2
Diagnosing Alarm Messages ........................................................................ 11-3
Simultaneous Replacement of Modules ......................................................... 11-3
LED Indicators ........................................................................................... 11-3
Glossary of Alarms ..................................................................................... 11-7
C HAPTER 12, F IELD -R EPLACEABLE U NITS ...............................12-1
Precautions ............................................................................................... 12-1
Electric Parts .......................................................................................... 12-1
Laser and Optical Connectors ................................................................... 12-2
Simultaneous Replacement of Modules ...................................................... 12-2
Tools and Test Equipment ........................................................................... 12-3
General Procedures .................................................................................... 12-3
Opening and Removing the Constellation Doors .......................................... 12-3
Fan Assembly ............................................................................................ 12-5
Removing the Fan Assembly..................................................................... 12-5
Installing the Fan Assembly...................................................................... 12-7
Radio Frequency Section ............................................................................. 12-8
Transmitter Assembly.............................................................................. 12-8
Preparing to Replace the Transmitter Assembly....................................... 12-9
Removing and Installing the Multiplier-Filter ..........................................12-10
Removing and Installing the 100 MHz OCXO ..........................................12-11
Removing the Transmitter Assembly.....................................................12-12
Installing the Transmitter Assembly......................................................12-12
Transmitter Turn-on Procedure ............................................................12-13
MHSB System ...................................................................................12-14
Receiver Assembly .................................................................................12-15
Preparing to Replace the Receiver Assembly ..........................................12-16
Removing and Installing the Multiplier-Filter ..........................................12-16
Removing and Installing the IF Filter ....................................................12-17
Removing and Installing the 100 MHz OCXO ..........................................12-18
Removing the Receiver Assembly .........................................................12-19
Installing the Receiver Assembly ..........................................................12-20
MHSB System ...................................................................................12-20
Power Supply ........................................................................................12-21
Power Supply Failure ..........................................................................12-22
Removing the Power Supply ................................................................12-22
Installing the Power Supply .................................................................12-22
MHSB System ...................................................................................12-22
Signal Processing Section ...........................................................................12-23
Modem .................................................................................................12-23
Removing the Modem.........................................................................12-24
Installing the Modem..........................................................................12-25
Repeater System ...............................................................................12-25
MHSB System ...................................................................................12-26
High Level Mux......................................................................................12-26
Removing the High Level Mux (HLM) ....................................................12-26
Installing the HLM..............................................................................12-27
Repeater System ...............................................................................12-27
MHSB System ...................................................................................12-27