RELEASED: 10/2/2006
Page 38
COMMUNICATI0NS
HSD SERIES OPERATION AND MAINTENANCE
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3.11 Main Chassis:
Interconnection Diagram 50500000 A1
The main chassis contains the +12V power supply sub-chassis and its associated
Power Supply modules. The power supply sub-chassis provides space for six
power supply modules. The Power Amplifier sub-chassis provides space for up to
eight Power Amplifier modules. The main chassis contains several other modules
utilized to split, combine, and measure power; and also contains the AC main power
distribution, and the interconnection cabling which connect the sub-assemblies
together. The following block diagram is presented to provide an overview of the
main chassis.
3.11.1
Main Chassis Block Diagram
The following block diagram depicts the primary interconnections and signal flow in
the main chassis. The theory of operation of each of the modules in the main
chassis is explained below.
