Procedure. - TM-11-5820-695-350263

TM 11-5820-695-35

(4) Remove components 1A3 and 1A5

(6) Disconnect coaxial cable 1A15W4

(TM 11-5820-695-12).

from jack 1A12J3 (fig. 3-13), and disconnect plug

1A15P6 from jack 1A15J20 (fig. 3-7).

NOTE

Procedure.

For Radio Sets AN/GRC-144(V)3 and

(1) Refer to the chart (c below). Connect

AN/GRC-144 (V)4 also disconnect

the multimeter leads between the two pins listed in the

equipment interconnection cables

steps of the sections that were referenced in the

from 1A15J22 and 1A15J23 (fig. 3-

troubleshooting chart (para 3-6b). If the troubleshooting

7.1).

chart indicates a section but does not give a step

number, perform all of the steps given in that section

(5) Disconnect

the

equipment

starting with step a.

interconnections cables from jacks

1A15W27J4,

1A15W27J5, and 1A15W27J6 (fig. 3-7).

(2) Observe that multimeter indication is

within the tolerance specified In the chart for each step.

NOTE

If it is not, refer to the T-1054(P)/GRC-144(v) or T-

1054(P)A/GRC-144(V) interconnecting diagram (fig. 5-

For Radio Sets AN/GRC-144(V)3 and

15 or 5-15.1) to determine whether the fault is defective

AN/GRC-144 (V)4 also disconnect

wiring or a defective circuit element.

cable

1A15W28

and

1A15W29

connectors 1A15P4 and 1A15P5 from

digital data combiner 1A12 jacks

1A12J1 and 1A12J2 (fig. 3-13).

Change 6 3-16.1/(3-16.2 blank)