Powerwave Technologies Inc. 5JS0059 Manuale Utente
044-xxxxx Rev. x
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
NTGY81AC 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
NTGY81AC Multichannel Power Amplifier Functional Block Diagram ........................... 4-2
5-1
NTGY81AC Amplifier Test Setup Diagram .................................................................... 5-3
LIST OF TABLES
Table
Page
No.
No.
1-1
NTGY81AC 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 NTGY81AC Test Data Sheet .......................................... 5-4
6-1
Troubleshooting.............................................................................................................. 6-1