|
| |
TM 11-5820-890-30-5
CHAPTER 12
MOUNTING BASE, ELECTRICAL EQUIPMENT MT-6429/VRC
MAINTENANCE INSTRUCTIONS
Subject
Section
Principles of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I
Repair Parts, Special Tools, TMDE, and Support Equipment . . . . . . . . . . . . . . . . . . . . . . . II
Troubleshooting Procedures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ill
Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IV
Preparation for Storage or Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
Page
12-1
12-2
12-2
12-2
12-5
Section I. PRINCIPLES OF OPERATION
12-1. INTRODUCTION.
The COMSEC mount performs the following functions:
Physically supports the KY-57 COMSEC unit.
Electrically connects the KY-57 COMSEC unit to vehicular power.
12-2. ELECTRICAL FILTER ASSEMBLY.
The electrical filter has three connectors as shown in figure 12-1. The power cable connects to J1. Power for a
second device is available at J2.
The electrical filter assembly has no active circuitry. Filter FL1 filters the dc input power. The KY-57 plugs into J3.
All connections are as shown in figure 12-1.
Figure 12-1.
COMSEC Mount Schematic Diagram.
12-1
|
