SPG600 & SPG300 Sync Pulse Generators Service Manual 6-1
Maintenance
This section contains the information needed to do periodic and corrective
maintenance on the sync pulse generator. The following subsections are included:
Preparation – Introduction plus general information on preventing damage to
internal modules when doing maintenance.
Inspection and Cleaning – Information and procedures for inspecting the sync
pulse generator and cleaning its external and internal modules.
Removal and Installation Procedures – Procedures for the removal of
defective modules and replacement of new or repaired modules.
Troubleshooting – Information for isolating and troubleshooting failed
modules. Included are instructions for operating the sync pulse generator’s
internal diagnostic routines and troubleshooting tree.
Related Maintenance Procedures
The following sections contain information and procedures related to maintenance.
Section 2, Operating Information, covers instructions useful when operating
the sync pulse generator in order to troubleshoot it.
Section 3, Theory of Operation, contains a circuit description at the module or
block level.
Section 4, Performance Verification, contains procedures that may be useful in
isolating problems to modules by testing the instrument performance.
Section 5, Adjustment Procedure, addresses after repair adjustment and the
interval between periodic adjustments. It contains a procedure for adjusting the
master clock frequency of the sync pulse generator.
Section 9, Diagrams, contains a block diagram using individual modules as
blocks and an interconnect diagram showing connections between the
modules.
Section 10, Mechanical Parts List, lists all field replaceable modules by part
number.
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