TM 11-6625-2638-30
1-13. Receiver LED Test Functional Description (fig. 1-5)
The circuit card assembly provides elevation and azimuth servo commands to the receiver through GIMBAL COMD
switch S17. The circuit card assembly also provides to the receiver the LED PRF by the LED PRF switch S6, and
the MLO signal by the MLO switch S7. The receiver Σ AT signal is monitored at the Σ AT jack (J25) by the oscillo-
scope.
Figure 1-5. Receiver LED Test Block Diagram
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