Transmitter Test Circuit for Servoed Indicators

11-6625-2843-14

(fig. 5-5) is enabled by TEST SEL switch S203 at SER-

5-7. Transmitter

Test

Circuit

for

Servoed

V O and AMPLIFIER GAIN control R201 rotated fully

Indicators

clockwise. With this test setup, the stators of transmit-

NOTE

ter B201 and the control transformer of the indicator

A servoed indicator consists of a low-inertia

under test are connected back to back; and the rotor of

motor, a control transformer, and a gear

transmitter B201 servoamplifier A201 and the fixed-

train; these terms are used to describe the test

phase winding of the low-inertia motor are energized

c i r c u i t for servoed indicators.

by 26 volts.

a. The transmitter test circuit for servoed indicators

5-5