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 TM 11-6625-2405-15
terminals is 8.2 ohms; across the MIC terminals,
3-9. Troubleshooting
the resistance is 5,100 ohms.
Visual inspection and continuity checking are the
only techniques required for troubleshooting the
maintenance accessory kit. Figures 3-1, 3-2, and
3-10. Repairs
3-3 are schematic diagrams of Breakout
MX-8498/ARM,
Repair of the maintenance accessory kit consists
Adapters
MX-8497/ARM,
of replacing any defective components or wiring.
and MX-8499/ARM, respectively. All circuits
The components are test point jacks on the break-
are straight through (zero ohms) and the test
out boxes, jacks on the termination box, and con-
jacks are labeled with the same designations as
nectors on cable. Three components are all re-
the connector pins. The extender cables use the
placed by standard soldering and other mechani-
same terminal pins as shown for the breakout box
cal procedures. Specialized procedures for re-
front and rear section cables. Similarly the ex-
placement of the BNC connector on the CX-
tender cards are straight through and each line is
12176/ARM (fig. 1-8) are given in figure 3-5.
checked end-to-end and to the associated test
T h e extender boards are considered non-
point. Figure 3-4 is the schematic diagram of the
repairable.
termination box. The resistance across the HDST
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