Preface
This service manual provides information that you need to troubleshoot,
disassemble, and replace parts on the following Tektronix oscilloscopes:
Model Bandwidth
Channels
TBS2072
70 MHz 2
TBS2102
100 MHz 2
TBS2074
70 MHz 4
TBS2104
100 MHz 4
Manual conventions
This manual uses certain conventions that you should become familiar with
before
performing ser vice.
Modules
Throughout this manual, any replaceable component, assembly, or part is referred
to by the term module.
Repla
ceable parts
This manual refers to any field-replace able 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
mec
hanical p art, such as the I/O port connectors, that is listed in the replaceable
parts list.
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.
TBS2000 Series Service Manual ix