GE LBI-31154 Maintenance Manual page 2

LB131154
TABLE OF CONTENTS
COMBINATION NOMENCLATURE ..................................................
SYSTEM SPECIFICATIONS .....................................................
DESCRIPTION ...............................................................
Transmitter ..........................................................
Receiver .............................................................
System Board
.........................................................
Logic Board ..........................................................
Mobile Detector (Optional)
...........................................
VEHICULAR REPEATER SYSTEM DESCRIPTION .....................................
System Operation
.....................................................
Repeater Prioritizing and Operation
..................................
DELTA-S/SX
and RANGR VEHICULAR REPEATER ADAPTER CABLE .....................
Description
..........................................................
Circuit Analysis
.....................................................
INSTALLATION ..............................................................
Power Control and Interface Cable ...................................
.
ADJUSTMENTS ...............................................................
Initial Adjustments ..................................................
Base-To-Portable Adjustments .........................................
Portable-To-Base Adjustments .........................................
OPERATION .................................................................
Mobile Radio Operation
...............................................
Automatic Operation of Vehicular Repeater System .....................
Manual Operation of Vehicular Repeater System ........................
MAINTENANCE ...............................................................
Preventive Maintenance ...............................................
Test and Troubleshooting Procedures
..................................
Disassembly ..........................................................
Mechanical Parts Breakdown ...........................................
Re-Installation
......................................................
MECHANICAL PARTS BREAKDOWN
Main Chassis .........................................................
138-174 MHz Receiver Assembly .........................................
406-512 MHz Receiver Assembly ........................................
INTERCONNECTION DIAGRAM ...................................................
SCHEMATIC DIAGRAMS
MASTR II Interface Cable
~~
.............................................
Executive II Interface Cable .........................................
DELTA-S/SX and RANGR Interface Adapter Cable .........................
OUTLINE DIAGRAM
DELTA-S/SX and RANGR Interface Adapter Cable
.........................
MODIFICATION INSTRUCTIONS FOR DELTA-S/SX AND RANGR Mobiles ................
PARTS LIST
................................................................
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5"
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ILLUSTRATIONS
Figure 1 - Vehicular Repeater Radio Unit Module Layout (Typical) .......... 2
Figure 2 - Vehicular Repeater System Block Diagram ........................ 3
Figure 3 - Typical Installation in Vehicle ................................
3
Figure 4 - Test Setup .....................................................
7
Figure 5 - Disassembly ... ..*..................................- . ...........
11
Although the highest DC voltage in Vehicular Repeater Equipment is supplied
by the vehicle battery,
conditions.
watchbands, etc.,
energized circuits!
enough to cauIruNls#._..-.,
high currents may be drawn under short circuit
These currents can possibly heat objects such as tools, rings,
c