HP 70908A, Руководство по обслуживанию

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In This Book
This book describes all of the service procedures necessary to test, adjust, troubleshoot, and
repair your RF section.
Each MMS module has its own service guide . F or further information related to the servicing of
additional and alternate modules that can be used in this system, refer to that module's service
guide .
This service guide is part of an Option OB3 package which consists of two manuals .
Manual 1
Chapter 1 provides information to help get you started so that your RF section is serviced
properly .
Chapter 2 contains information needed to use module verication software while servicing
your RF section.
Chapter 3 contains information to help identify and resolve some common problems that may
occur with your RF section before extensive servicing.
Chapter 4 contains information about troubleshooting your RF section. It presents
information on preparing a static-safe work station and includes a set of troubleshooting
procedures that can be used to optimize repair time .
Chapter 5 contains tables with a complete listing of all equipment that may be required for
servicing.
Chapter 6 contains the setups for all equipment calibration procedures that must be
performed in order to optimize module performance when assemblies are changed, repaired,
or adjusted.
Chapter 7 contains the setups for all adjustment procedures that are used to optimize module
performance when assemblies are changed, repaired, or adjusted.
Chapter 8 contains the setups for all module verication tests that are used to optimize
module performance when assemblies are changed, repaired, or adjusted.
Chapter 9 contains procedures for removal and replacement of major assemblies in your
RF section. It also contains information needed to order mechanical parts for your
RF section.
Chapter 10 contains information on all overall parts identication drawings that should be
used when performing the troubleshooting procedures descibed in this service guide .
An index is added at the end of this service guide to aid the user in nding key items of
interest.
Manual 2
Manual 2 is a separate volume that contains packets of component-level repair information
for each RF section board assembly that has eld-replaceable parts . Each packet includes the
parts list, component-location drawing, and schematics for a specic board-assembly part
number . Manual 2 also contains a table that can be used to cross reference dierent board
assemblies that have dierent serial prex breaks .
Before you begin servicing, you must become familiar with module verication software . F or
information on how to use this module verication software , refer to Chapter 2.
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