1-11. Receiver Cage Test Functional Description (fig. 1-3)
a. Torque motor power (28 vdc) is supplied from the test set power supply through MOTOR PWR switch S19.
Resolver outputs from the receiver are monitored from the SERVO jacks through SERVO switch S8.
b. The receiver high or low azimuth servo gain is selected by switching AZIMUTH GAIN switch S5 between
-20 vdc for high gain and open for low gain.
c. When GIMBAL COMD switch S17 is in the CAGE position, the appropriate elevation and azimuth servo com-
mands are selected from the circuit card assembly and applied to the receiver.
Figure 1-3. Receiver Cage Test Block Diagram.