Tektronix TG8000 Service Manual

Table of Contents
HDLG7 module re
placeable parts list....................................................................... 12-10
HDVG7 HDTV Digital Video Generator module
HDVG7 module service overview............................................................................ 13-1
HDVG7 module adjustment procedures ..................................................................... 13-2
Requirements for adjustment ............................................................................. 13-2
Required equipment ....................................................................................... 13-2
To adjust the output level ................................................................................. 13-3
HDVG7 module theory of operation ........................................................................ 13-10
HDVG7 module inter
connect diagram...................................................................... 13-12
HDVG7 module troubleshooting ............................................................................ 13-13
Required equipment ...................................................................................... 13-13
To back up the instrument settings...................................................................... 13-13
HDVG7 module troubleshooting trees ................................................................. 13-14
HDVG7 module removal and replacement ................................................................. 13-16
Required tools............................................................................................. 13-16
How to replace the rear-panel connectors and chassis................................................ 13-17
HDVG7 module replaceable parts list....................................................................... 13-18
SDI7 Dual Channel SD/HD/3G SDI Video Generator module
SDI7 module service overview ............................................................................... 14-1
SDI7 module adjustment procedures ......................................................................... 14-2
Requirements for adjustment ............................................................................. 14-2
Required equipment ....................................................................................... 14-2
Adjustment procedures.................................................................................... 14-3
SDI7 module theory of operation............................................................................ 14-10
Overview .................................................................................................. 14-10
FPGA and associated circuits ........................................................................... 14-10
Clocks and frames ........................................................................................ 14-11
Output boards ............................................................................................. 14-11
Power supplies ............................................................................................ 14-12
SDI7 module troubleshooting ................................................................................ 14-13
Required equipment ...................................................................................... 14-13
Problem identification.................................................................................... 14-14
Troubleshooting procedures ............................................................................. 14-15
SDI7 module removal and replacement..................................................................... 14-27
Required tools............................................................................................. 14-27
To remove the SDI7 module............................................................................. 14-27
To disassemble the SDI7 module ....................................................................... 14-27
To reassemble the SDI7 module ........................................................................ 14-28
TG8000 Multiformat Test Signal Generator Service Manual vii

Tektronix TG8000 Specifications

General

Brand	Tektronix
Model	TG8000
Category	Portable Generator
Language	English