User's Manual

PRELIMINARY Booster Amplifier Subrack System Integration
Manual
044-05075 Rev. B January 2001
iv
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
5-4.1.1 Amplifier Spurious Emissions Test................................................................................................5-2
5-4.1.2 Gain Test........................................................................................................................................5-2
5-4.1.3 Input Return Loss...........................................................................................................................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 Appendices
Page
Appendix No.
A Booster Amplifier Subrack Backplane Wiring Diagram...............................................................A-1
B Disrtibution Printed Circuit Board Pinout Location......................................................................B-1
C Power Setting Procedure...............................................................................................................C-1
List Of Illustrations
Figure Page
No. No.
1-1 VVA, Voltage Regulator and Dip Switch Pin Configuration.........................................................1-2
1-2 Booster Amplifier Subrack System-Top View...............................................................................1-9
1-3 Booster Amplifier Subrack Sysytem-Front View.........................................................................1-10
1-4 Booster Amplifier Subrack System-Side View (Front Door Open) .............................................1-11
1-5 Booster Amplifier Subrack System-Side View with Fans Removed............................................1-11
1-6 Booster Amplifier Subrack-Backplane.........................................................................................1-12
1-7 GL3-900 Series Amplifier............................................................................................................1-13
1-8 GL3-900 Series Amplifier – Rear, Top, Front Views ..................................................................1-14
Table Of Contents (Continued)