Tektronix 744A User Manual

TDS 684A, TDS 744A, & TDS 784A Service Manual

This subsection contains procedures for removal and installation of all mechani-
cal and electrical modules. Any electrical or mechanical module, assembly, or
part listed in Section 10 of this manual is a module.

WARNING. Before doing this or any other procedure in this manual, read the
Safety Summary found at the beginning of this manual. Also, to prevent possible
injury to service personnel or damage to this oscilloscope’s components, read
Installation in Section 2, and Preventing ESD in this section.

This subsection contains the following items:

H This preparatory information that you need to properly do the procedures

that follow.

H List of tools required to remove and disassemble all modules.

H Three module locator diagrams for finding the External Modules (see Figure

6–1), Outer-Chassis Modules (see Figure 6–2), and Inner-Chassis Modules
(see Figure 6–3) in this oscilloscope.

H Procedures for removal and reinstallation of the electrical and mechanical

modules.

H A disassembly procedure for removal of all the major modules from the

oscilloscope at one time and for reassembly of those modules into the
oscilloscope. Such a complete disassembly is normally only done when
completely cleaning the oscilloscope. (Instructions for doing the actual
cleaning are found under Inspection and Cleaning at the beginning of this
section.)

H Module disassembly procedures.

Section 10 lists all modules.