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The PCBs are mounted to the antenna support frame with
machine screws and are interconnected by Molex connectors.
Figure 5-3 shows the PCB arrangement and connectors, while
Figure 5-4 shows how the printed circuit boards are mounted to
the support frame. Refer to these figures when replacing the
PCBs.
Elevation Motor
Azimuth Motor
MAIN PCB
Power/Data
Fuses
RF PCB
54-0161
Cable Wrap
(External Sensor)
Azimuth Limit
Switch
Main PCB
Support Frame
Figure 5-3
PCB Connector Locations
(Rear View)
to RF PCB
RF PCB
Antenna Gyro
Elevation Limit
Switch
Figure 5-4
PCB Mounting (Top View)
Maintenance
RF Connectors
to Main PCB
107
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Troubleshooting
