Tektronix TLA Series, Service Manual

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Removal and Installation Procedures
TLA Series Digitizing Oscilloscope Modules Service Manual
6- 23
Use the following procedure and Figure 6--9 to install the Acquisition Board.
NOTE
. After replacing the Acquisition Board, you must verify operation and
perform the adjustment and Performance Verification procedures.
1.
Plug two (2) 100-pin ribbon cables onto J100 and J101. Be sure to firmly
seat the cables into their sockets so the cable retainers snap into place.
2.
Install the RF shielding gasket onto the BNC connectors.
3.
Perform the Probe Interface installation procedure (page 6--21).
Rear EMI Gaskets
You will want to use both hands to replace the four rear EMI Gaskets.
Use the following procedure to remove the rear EMI gaskets.
1.
Remove the cover (page 6--10).
2.
For the two rear gaskets on the chassis, remove the processor board
(page 6--13) and the acquisition board (page 6--22).
3.
Lift the gasket fingers and rotate the gasket off.
Lift gasket finger 1
Rotate 2
Figure 6- 10: Rear EMI gasket removal
Installation
Removal