Tektronix RSA3300A, Service Manual

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RSA3303A & RSA3308A Service Manual
6- 1
Maintenance
This section contains the information needed to do periodic and corrective
maintenance on the RSA3303A and RSA3308A Real-Time Spectrum Analyzers.
The following subsections are included:
H
Preparation — Introduction plus general information on preventing damage
to internal modules when doing maintenance.
H
Inspection and Cleaning — Information and procedures for inspecting the
analyzer and cleaning its external and internal modules.
H
Removal and Installation Procedures — Procedures for the removal of
defective modules and replacement of new or repaired modules. Also
included is a procedure for disassembly of the analyzer for cleaning.
H
Troubleshooting — Information for isolating and troubleshooting failed
modules. Included are instructions for operating the analyzer’s internal
diagnostic routines and troubleshooting trees.
Related Maintenance Procedures
The following sections contain information and procedures related to mainte-
nance.
H
Section 3, Theory of Operation , contains a circuit description at the module,
or block, level.
H
Section 4, Performance Verification , contains procedures that may be useful
in isolating problems to modules by testing analyzer performance.
H
Section 5,
Adjustment Procedures
, addresses after repair adjustment and the
interval between periodic adjustments. Procedures for adjusting the analyzer.
are included in this section.
H
Section 9,
Diagrams
, contains a block diagram using individual modules as
blocks and an interconnection diagram showing connections between
modules.
H
Section 10, Mechanical Parts List, lists all field replaceable modules by part
number.