Tektronix TG8000 Service Manual

AVG7 module service overview
This section contains the information needed to do periodic a nd corrective
maintenance on the AVG7 Analog Video Generator module. Refer to Mainframe
service over
view for information about servicing the TG8000 mainframe. (See
page 2-1.)
If the AVG7 m
odule does not function properly, troubleshooting and corrective
measures should be taken immediately to prevent additional problems.
NOTE. Contact your local Tektronix representative for information on w here to
return your instrument if it requires repair during the warranty period.
Before servicing the
AVG7 module
Before servicing the AVG7 module, review the following information:
Service preparation describes how to prepare to service the instrument.
(See page 1-4.)
Inspection and cleaning describes how to inspect for dirt and damage and how
to clean the exterior and interior of the instrument. (See page 1-6.)
Module installation and removal describes how to install or remove a
generator, genlock, GPS, or Power Supply module from the TG8000
mainframe. (See page 1-10.)
AVG7 module service
information
The service information for the AVG7 module is divided into the following
subsections:
AVG7 module adjustment procedures addresses after repair adjustment and
the interval between periodic adjustments. (See page 6-2, AVG7 module
adjustment procedures.)
AVG7 module theory of operation contains a circuit description at the module
o
r block level. (See page 6-19.)
AVG7 module interconnect diagram contains a diagram showing how the
module interconnects with the TG8000 mainframe. (See page 6-21.)
AVG7 module troubleshooting provides information for isolating and
troubleshooting failed modules. (See page 6-22.)
AVG7 module removal and replacement contains procedures for the removal
of defective modules and replacement of new or repaired modules. (See
page 6-25.)
AVG7 module replaceable parts list lists all of the field replaceable modules
of the AVG7 module by part number. (See page 6-27.)
TG8000 Multiformat Test Signal Generator Service Manual 6–1

Tektronix TG8000 Specifications

General

Brand	Tektronix
Model	TG8000
Category	Portable Generator
Language	English