Powerwave Technologies 5JS0046 Hurricane, Model NTGY81AA User Manual co
Powerwave Technologies Inc Hurricane, Model NTGY81AA co
toc
044-05079 Rev. A ii
TABLE OF CONTENTS
Par. Section 1 Page
No. General Description No.
1-1 Introduction.............................................................................................................1-1
1-2 General Description................................................................................................1-1
1-3 Functional and Physical Specifications......................................................................1-1
Section 2
Installation
2-1 Introduction.............................................................................................................2-1
2-2 Electrical Service Recommendations.........................................................................2-1
2-3 Unpacking and Inspection ........................................................................................2-1
2-4 Installation Instructions ............................................................................................2-2
2-5 +26 VDC Power and Ground Connector P1................................................................2-2
2-6 Alarms and Sensing Connector P2............................................................................2-3
2-7 Differential IIC Clock, Receive, and Transmit Connector P3..........................................2-4
2-8 IIC, Power, Alarms,and Controls Connector P4...........................................................2-4
2-9 IIC, RS485, Power, and Other Signals Connector P5..................................................2-6
Section 3
Operating Instructions
3-1 Introduction.............................................................................................................3-1
3-2 Initial Start-Up and Operating Procedures ..................................................................3-1
Section 4
Principles of Operation
4-1 Introduction.............................................................................................................4-1
4-2 RF Input Signal .......................................................................................................4-1
4-3 RF Output Load.......................................................................................................4-1
4-4 Amplifier Functional Description................................................................................4-1
4-4.1 Input Amplifier.........................................................................................................4-1
4-4.2 Predistortion Amplifier..............................................................................................4-1
4-4.3 Driver Amplifier........................................................................................................4-2
4-4.4 Main Amplifier.........................................................................................................4-2
4-4.5 Multifunction Board..................................................................................................4-2
4-5 Amplifier Module Cooling..........................................................................................4-2
4-5 Power Distribution ...................................................................................................4-2
044-05079 Rev. A iii
TABLE OF CONTENTS (Continued)
Par. Section 5 Page
No. Maintenance No.
5-1 Introduction.............................................................................................................5-1
5-2 Periodic Maintenance..............................................................................................5-1
5-3 Test Equipment Required For Test............................................................................5-1
5-4 Performance Test....................................................................................................5-2
5-4.1 Amplifier Performance Test.......................................................................................5-2
5-5 Field Replacement of the Module..............................................................................5-5
Section 6
Troubleshooting
6-1 Introduction..............................................................................................................6-1
6-2 Troubleshooting........................................................................................................6-1
6-3 Return for Service Procedures....................................................................................6-1
6-3.1 Obtaining an RMA....................................................................................................6-1
6-3.2 Repackaging for Shipment.........................................................................................6-1
LIST OF ILLUSTRATIONS
Figure Page
No. No.
1-1 NTGY81AA Multichannel Power Amplifier..................................................................1-3
2-1 +26 Vdc Power and Ground Connector P1.................................................................2-2
2-2 Alarms and Sensing Connector P2............................................................................2-3
2-3 Differential IIC Clock, Receive, and Transmit Connector P3..........................................2-4
2-4 IIC, Power, Alarms, and Controls Connector P4..........................................................2-4
2-5 IIC, RS485, Power and Other Connector P5...............................................................2-6
4-1 NTGY81AA Multichannel Power Amplifier Functional Block Diagram............................4-2
5-1 NTGY81AA Amplifier Test Setup Diagram..................................................................5-3
LIST OF TABLES
Table Page
No. No.
1-1 NTGY81AA Multichannel Power Amplifier Functional Specifications.............................1-2
2-1 +26 Vdc Power and Ground Connector P1 Definition...................................................2-2
2-2 Alarms and Sensing Connector P2 Definition .............................................................2-3
2-3 Differential IIC Clock, Receive, and Transmit Connector P3 Definition............................2-4
2-4 IIC, Power, Alarms, and Controls Connector P4 Definition ...........................................2-5
2-5 IIC, RS485, Power and Other Connector P5 Definition.................................................2-6
5-1 Periodic Maintenance..............................................................................................5-1
5-2 Test Equipment Required.........................................................................................5-2
5-3 Multichannel Power Amplifier NTGY81AA Test Data Sheet..........................................5-4
044-05079 Rev. A iv
6-1 Troubleshooting.......................................................................................................6-1