ARMY TM 9-1290-365-24&P
0.7.5.2
CONFIGURATIONS DESCRIPTION. The M93 MVS transceiver assembly has three basic
configurations. The AY6707292-5 configuration includes an internal Doppler simulation circuit that allows
automatic self test of the microwave section. The AY6707292-3 configuration does not include the
internal Doppler simulation circuit. The AY6707292-4 configuration is an intermediate version, which
includes the Doppler simulation circuit on a modified MVP CCA AY6707288-4.
0.7.5.3
INTERCHANGEABILIlY
a. MVP CCA P/N AY6707288-3 can be installed only into MVS transceiver assembly P/N
AY6707292-3.
b. MVP CCAs P/N AY6707288-4 and AY6701 0314 are interchangeable and can be installed into
any configuration of the MVS transceiver assembly without affecting fit, form, or function. The MVP
CCA automatically detects the existence of the internal simulation assembly, and operates
accordingly.
D.7.6 MVP CCA Disassembly.
D.7.6.1 REMOVAL. If necessary, remove MVP CCA lAW para. D.4.6.8.
D.7.6.2 DSP DISASSEMBLY. Refer to Figure D-30.
a. Remove four screws (8), four lock washers (9), eight flat washers (10), and four nuts (11).
b. Remove housing (6) and thermal sheet (5).
c. Carefully extract DSP (4) from the socket (7).
d. Place DSP onto an antistatic foam and place it in an antistatic bag.
D.7.7 Cleaning.
Refer to para. 3.1.3 in Chapter 3 of this manual.
D.7.8 Visual Inspection.
Refer to Figures D-30, D-31, and D-32.
a. Inspect connectors for damaged pins and foreign matter.
b. Inspect all components for security of attachment.
c. Inspect all parts for damage, wear, and deterioration.
d. Inspect all parts for nicks, scoring, dents, scratches, and broken runs.
e. Inspect all electronic components for indication of overheating, cracked bodies, loose terminals,
broken leads, cold solder joints, and other indications of damage or deterioration.
D.7.9 Repair.
Repair defective parts that were noticed during preshop analysis (para. D.3) and visual
inspection (para. D.7.8).
D.7.10 Painting.
No painting required on MVP CCA.
D-84
Change 1