Tektronix RTX100A, Service Manual

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RTX100A ISDB-T RF Signal Generator Service Manual
xv
Introduction
This manual contains information needed to properly service the RTX100A
ISDB-T RF Signal Generator, as well as general information critical to safe and
effective servicing.
To prevent personal injury or damage to the RTX100A, consider the following
before attempting service:
H
The procedures in this manual should be performed only by a qualified
service person.
H
Read the General Safety Summary and the Service Safety Summary,
beginning on page vii.
When using this manual for servicing, be sure to follow all warnings, cautions,
and notes.
Performance Check Interval
Generally, the performance check described in Section 3, Performance Verifica-
tion , should be done every 12 months. In addition, a performance check is
recommended after module replacement.
If the RTX100A does not meet performance criteria, repair is necessary.
Strategy for Servicing
This manual contains all the information needed for periodic maintenance of the
RTX100A.
This manual also contains all information for corrective maintenance down to the
module level. To isolate a failure to a module, use the fault isolation procedures
found in Troubleshooting , part of Section 5, Maintenance . To remove and
replace any failed module, follow the instructions in Removal and Installation
Procedures , also part of Section 5. After isolating a faulty module, replace it
with a fully-tested module obtained from the factory. Section 8, Replaceable
Parts List, contains part number and ordering information for all replaceable
modules.