BG7 module removal and replacement
How to replace the rear-panel connectors and chassis
It is usually not necessary to replace the r ear-panel connectors or chassis.
However, if a connector or chassis becomes damaged, you can replace it.
To replace the rear-panel
connectors
Perform the following procedure to replace the rear-panel connector:
1. Use the Modu
le installation and removal section to remove the BG7 module
from the mainframe. (See page 1-10.)
2. Disconnec
t the cables at P830 (BLACK 1), J880 (BLACK 2), J930 (BLACK
3) and J980 (BLACK 4) on the BG7 circuit board.
3. Use the 9/
16 inch or 14 mm nut driver to remove the nut securing the damaged
connector to the chassis. Pull the connector away.
4. Perform
steps 2 and 3 in reverse order to replace the connector.
To re place the chassis
Perform the following procedure to replace the chassis:
1. Use the 9/16 inch or 14 mm nut driver to remove the nuts from each of the
rear-panel connectors.
2. Use a screwdriver with a #2 P hillips tip to remove the six screws securing
the BG7 circuit board to the chassis.
3. Lift the circuit board up and away from chassis, and then place it on a static
free surface.
4. Set the replaceme nt chassis on a firm, flat, static-free work surface.
5. Carefully place the circuit board in place on the chassis.
6. Us
e a screwdriver with a #2 Phillips tip to install the five screws securing the
circuit board to the chassis.
7
.
A
pply the rear panel to the chassis, and then install all the rear-panel
connectors to the chassis.
8–14 TG8000 Multiformat Test Signal Generator Service Manual
To Next Page
Loading...
Need help?
General
