Table of Contents
AVG7 module tro
ubleshooting trees..................................................................... 6-23
AVG7 module removal and replacement..................................................................... 6-25
Required tools.............................................................................................. 6-25
How to replace the rear-panel connectors and chassis................................................. 6-26
AVG7 module replaceable parts list .......................................................................... 6-27
AWVG7 Analog Wideband Video Generator module
AWVG7 module service overview ............................................................................. 7-1
AWVG7 module adjustment procedures....................................................................... 7-2
Requirements for a
djustment ............................................................................... 7-2
Required equipment ......................................................................................... 7-3
To adjust the output offset and gain........................................................................ 7-4
To adjust the frequency response .......................................................................... 7-7
AWVG7 module theory of operation......................................................................... 7-11
AWVG7 module interconnect diagram ...................................................................... 7-13
AWVG7 module troubleshooting............................................................................. 7-14
Required equipment ....................................................................................... 7-14
To back up the instrument settings....................................................................... 7-14
AWVG7 module troubleshooting trees.................................................................. 7-15
AWVG7 module removal and replacement.................................................................. 7-17
Required tools.............................................................................................. 7-17
How to replace the rear-pan
el connectors and chassis................................................. 7-18
AWVG7 module replaceable parts list ....................................................................... 7-19
BG7 Black Generator module
BG7 module service overview .................................................................................. 8-1
BG7 module adjustment procedures............................................................................ 8-2
Requirements for adjustment ............................................................................... 8-2
Required equipment ......................................................................................... 8-2
To adjust the output offset and gain........................................................................ 8-3
To adjust chroma gain (Option C
B only).................................................................. 8-5
BG7 module theory of operation................................................................................ 8-8
BG7 module interconnect diagram ............................................................................. 8-9
BG7 module troubleshooting.................................................................................. 8-10
Required equipment ....................................................................................... 8-10
To back up the instrument settings....................................................................... 8-10
BG7 module troubleshooting trees....................................................................... 8-11
BG7 module removal and replacement ...................................................................... 8-13
Required tools.............................................................................................. 8-13
How to replace the rear-panel connectors and chassis................................................. 8-14
iv TG8000 Multiformat Test Signal Generator Service Manual