Harris Maxiva ULX COFDM Series - Page 173

10/6/10 888-2629-200 4-37
WARNING: Disconnect primary power prior to servicing.
Section 4 Theory of Operation
Maxiva ULX COFDM Series
Figure 4-14 Maxiva PA Module Schematic Orientated Block Diagram
MCM
Board
J5-7 J2-7
PA Backplane
Board
J3-B5
PA Module
Interconnection
Board
TCU
J1-B5 J2-8
System
Distribution
Board
Monitor
Board
AC Distribution
Board
J4-8 J1-8 J1-8 J2-1 J9-1
J1-8 J8-8
J2-7
IPA Backplane
Board
J3-B5
J4-B5
J1-8
PS 1
J1-8
PS 8
801-0222-131
801-0222-061
801-0222-051
801-0222-021
801-0221-031
801-0221-011
801-0222-101 801-0222-041
801-0222-081
801-0222-081
The IPA Modules are the same as the
PA Modules, therefore, the voltage
select signal path is the same as shown
for the PA module.
The Bold line represents
the Cabinet Bus path.
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