Mother Board - RF Central RFX-RMR Operator's Manual

8.6

Mother Board

The Mother board is the large PCB in the center of the receiver chassis as shown in the photograph in
section 4. The Mother board has mounted on it:-
Multi down-converter, COFDM demodulator/MPEG decoder, 70MHz buffer amplifier (upper
surface)
DC/DC PSU, micro-controller (under surface)
The motherboard provides signal routing between the other modules and provides routing between:-
Rear panel connectors
Front panel push buttons and controller
st
1 down converter and VCO
Multi-down converter
Demodulator/decoder
DC PSU supplies to other units
RFX-RMR Issue 1.0
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