Specifications

Maxiva ULX Series
November 11, 2013
4‐25
888‐2628‐300 WARNING:Disconnectprimarypowerpriortoservicing.
Copyright©2013,HarrisBroadcast
Figure 4-14 Maxiva PA Module Schematic Orientated Block Diagram
Table4‐14PAModulePowerSupplyOutputVoltageControl
PA_Voltage_SelectVoltage PowerSupplyOutputVoltage
5.755Vdc 44Vdc
4.122Vdc 46Vdc
2.490Vdc 48Vdc
0.875Vdc 50Vdc
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
Standard 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.
25