5: Mixer Board
PRC1099A-MS 5-9
5.2.2 Coax Cable Connections
The Mixer board includes two coax cables for LO1 and LO2, and an optional
cable for the 1650 kHz AME option.
5.3 Component Locations, Schematics, and Parts List
This section provides a component location diagram, schematic and parts list
for the Mixer board.
10 No connection.
A1 1650 kHz Receive output to and transmit input from the
Audio/Filter board.
A2 TX OUT Transmit output signal to the PA board.
A3 RX IN Receive input signal from the Audio/Filter
board.
Table 5-2 J1 Connector Pin Assignments (continued)
Pin Signal Description
Table 5-3 Coax Cable Connections
Connector Signal Description
J2 LO1 Local oscillator 1 output (76.6 to 105 MHz) to
the Mixer board.
J3 LO2 Local oscillator 2 output (73.35 MHz) to the
Mixer board.
J7 AME OPTION AME option input (1647 or 1650 kHz) from the
Audio/Filter board (not installed unless
ordered).
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