Tektronix TLA Series, Service Manual

Page: 100 / 130

Removal and Installation Procedures
6- 22
TLA Series Digitizing Oscilloscope Modules Service Manual
Acquisition Board
You will need a screwdriver with size T-10 and T-15 Torx
R
tips and a 1/4 inch
nut driver (Table 6--3, items 1, 2, 3, and 5) to replace the Acquisition Board.
Use the following procedure and Figure 6--9 to remove the Acquisition Board.
NOTE
. After replacing the Acquisition Board, you must verify operation and
perform the adjustment and Performance Verification procedures.
1.
Perform the Probe Interface removal procedure (see page 6--19).
2.
Remove the RF shielding gasket from the BNC connectors. Set the shield
aside.
3.
Unplug two (2) 100-pin ribbon cables from J100 and J101 as follows:
a.
Grasp and squeeze the metal cable retainers (Figure 6--9) to unlock the
cable from its connector.
b.
Unplug the cable from the Acquisition Board. Set the cable aside.
RF shielding gasket
100-pin
ribbon cables
Squeeze to
unlock cable.
Figure 6- 9: Acquisition board replacement
Removal