Harris Constellation, Installation & Maintenance

Page: 190 / 292

Constellation™ November 2003
11-16 Field-Replaceable Units
Preparing to Replace the Receiver Assembly
1.
Obtain a spare Receiver Assembly.
2.
Ensure that the correct option of the Multiplier-Filter is installed onto the
Receiver Assembly.
See
Appendix C for a table of options.
3.
For procedure to replace a Multiplier-Filter, go to
page 11-16
.
4.
Ensure that the correct option of the IF filter is installed onto the Receiver
Assembly.
Refer to
page 11-17
.
5.
For procedure to replace a Receiver Assembly, go to
page 11-19
.
Removing and Installing the Multiplier-Filter
1.
Unplug the MCX connector. See Figure 11-13 .
Figure 11-13:Receiver Assembly, component side
2.
Unfasten the screw on the right-hand side of the Multiplier-Filter.
IN
OU
T
Multiplier-filter
(field-replaceable)
IF f
(field-replacea
Screw
LNC
MCX connector
A
B
SOFTWARE FAULT
HARDWARE FAULT
JP1
SMA connector
Mounting brack
Mounting screw
Note : JP1 settings are
for factory use only. Do
not touch.
Note : To prevent damage to the
connectors, do not exceed 8 to 9
in-pounds of torque.
100 MHz
OCXO-
amplifier
SMA cable
Power connector
MCX connector
100MHZ