Preface
This service manual provides information that you need to troubleshoot,
disassemble, and replace parts on the following Tektronix oscilloscopes:
Model Bandwidth Channels
TBS2072B 70 MHz 2
TBS2102B 100 MHz 2
TBS2202B 200 MHz 2
TBS2074B 70 MHz 4
TBS2104B 100 MHz 4
TBS2204B 200 MHz 4
Manual conventions
This manual uses certain conventions that you should become familiar with
before performing service.
Modules
Throughout this manual, any replaceable component, assembly, or part is referred
to by the term module.
Replaceable parts
This manual refers to any field-replaceable assembly or mechanical part
specifically by its name or generically as a replaceable part. In general, a
replaceable part is any circuit board or assembly, (such as the hard disk drive), or
a mechanical part, (such as the I/O port connectors), that is listed in the
replaceable parts list that can be replaced in the field. (See The replaceable parts
list on page 23.)
Safety
Symbols and terms related to safety appear in the General Safety Summary.
Information for service procedures appears in both the General Safety Summary
and the Service Safety Summary.
TBS2000B Series Service Manual ix