User Manual

044-05077 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 Cleaning Air Inlets/Outlets........................................................................................ 5-2
5-5 Performance Test.................................................................................................... 5-2
5-5.1 Amplifier System Performance Test.......................................................................... 5-2
5-6 Field Replaceable Parts and Modules ....................................................................... 5-6
5-6.1 G3S-1900-80 Power Amplifier Module...................................................................... 5-6
5-6.2 Cooling Fans........................................................................................................... 5-6
Section 6
Troubleshooting
6-1 Introduction............................................................................................................. 6-1
6-2 Troubleshooting....................................................................................................... 6-1
6-3 Return for Service Procedure ................................................................................... 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 G3S-1900-80 Amplifier ............................................................................................ 1-3
2-1 G3S-1900-80 Amplifier, Rear View........................................................................... 2-2
2-2 DC and Logic Connector (on Rear of G3S-1900-80 Amplifier Module)......................... 2-3
2-3 Amplifier RF Connector............................................................................................ 2-4
3-1 G3S-1900-80 Amplifier Module RF Control and Indicators.......................................... 3-1
4-1 G3S-1900-80 Two-Module Amplifier System............................................................. 4-2
4-2 G3S-1900-80 Power Amplifier Module Functional Block Diagram................................ 4-3
5-1 Amplifier System Test Setup Diagram....................................................................... 5-5
LIST OF TABLES
Table Page
No. No.
1-1 Major Amplifier Components..................................................................................... 1-2
1-2 G3S-1900-80 Multicarrier PCS Amplifier Functional Specifications..... ......................... 1-2
2-1 Amplifier Module DC and Logic Connector Definition .................................................. 2-3
2-2 Amplifier RF Connector Definition.............................................................................. 2-4
3-1 Amplifier Module RF Control and Indicators Definition................................................. 3-2
5-1 Periodic Maintenance............................................................................................... 5-1
5-2 Test Equipment Required......................................................................................... 5-2