Tektronix WFM5250, Service Manual

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Preface
This manual supports servicing to the module level of the WFM5250 Waveform
Monitor, which processes video signals for display on an internal XGA LCD. The
instrument is used as a monitor in broadcasting, production, and post-production
environments.
This manual explains how to troubleshoot and service the instrument to the
module level. The manual is divided into the following sections:
Introduction provides a general product description and tells where to fi nd
product installation information.
Theory of Operation provides descriptions of the modules of the instrument.
Adjustment Procedures details the adjustments to perform if the instrument
is out of speci fi cation.
Maintenance tells you how to troubleshoot the product to the module level,
and replace the modules.
Replaceable Parts illustrates the replaceable modules and mechanical parts,
and provides replacement part numbers.
Manual Conventions
The following terms and conventions are used throughout this manual:
The term “instrument” is used interchangeably with the more formal term
“WFM5250 Waveform Monitor.”
Related Manuals
You should have access to the following manuals when servicing this product.
Table i: Related documentation
Item Purpose Location
Installation and Safety Instructions Provides safety and compliance
information along with hardware
installation instructions to present the
associated safety warnings. This manual
is available in English, Japanese,
Russian, and Simpli
fi ed Chinese
Printed manual
www.tektronix.com/downloads
Online Help In-depth operation and UI help On the instrument
User Manual Provides operation and application
information Product Documentation CD
www.tektronix.com/downloads
WFM5250 Waveform Monitor Service Manual ix