TM 11-6625-928-35
panel and the chassis assembly to be removed
3-15. Communication Control Test Circuits
from the bottom case. For ease of testing, it is
Tests
advisable to have the front panel and the chassis
a. Test Equipment and Materials.
assembly inserted in the bottom case, but not se-
(1) Electronic Voltmeterr ME-30A/U.
cured to the case, so that these assemblies may be
(2) Multimeter ME-26B/U.
easily removed from the case when required.
(3) Signal Generator AN/URM-127.
When tests dictate to connect the GS accessories
(4) Headset adapter from GS accessories
kit microphone and headset terminations to the
kit.
headset adapter, connect the red double banana
(5) Headset termination from GS accesso-
plug from the headset adapter to the microphone
ries kit.
termination and the black double banana plug
(6) Microphone termination from GS acces-
to the headset termination. POWER connector
sories kit.
J28 should be connected to the facility 28-volt
b. Test Connection and Conditions. Tests re-
power source with cable CX-10886/AR to pro-
vide the necessary operating dc voltage (fig. 3-
quire that maintenance kit connector P12 be dis-
connected in certain steps requiring the front
3-36
Change 3
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