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TM 11-5820-890-30-5
3-6.
INTERCONNECTING DEVICE J-4501/GRC. Continued
d. Cables. There are cables included in the interconnecting device. A drawing and schematic of each
repairable cable is included in figure 3-2 as an aid in repairing a defective cable. The cables are used as follows:
REF DES
OR PIN
PURPOSE
W1
W2
W3
W4
W5
W6
W7
W8
W9
W10
W11
W12
W13
W14
W15
W16
CX-4720
/VRC-12FT
Connects
Connects
Connects
Connects
Connects
Connects
Connects
Standard
Connects
Connects
Connects
Connects
Connects
Connects
Connects
Connects
Connects
test adapter to test equipment.
test adapter to RT UUT.
mounting adapter to RFPA.
mounting adapter J9 to control-monitor J1, J2, or J3.
test adapter to mounting adapter.
test adapter to control-monitor.
test adapter to RFPA.
6-pin audio/data cable.
test adapter to auxiliary RFPA mount.
test adapter to maintenance group LRUs.
test adapter to battery box.
test power supply to test adapter (2-wire nonrepairable cable).
fill device to RT (6-pin audio/data cable).
test adapter to power supply adapter.
test adapter to battery tray.
test adapter to loudspeaker-control unit.
mounting base to 28 V dc power supply (power cable).
e. Handset H-250/U. A standard handset that is included in the interconnecting device.
f. Static Control. included with the interconnecting device are a static control mat for the workbench and
two grounding wrist straps. These are used whenever handling the radio equipment. They must be used when
handling or testing electrostatic sensitive parts.
3-4
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