Ericsson ORION Maintenance Manual

136-174 mhz scan and system mobile radio

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Enlarged version

LBI-38903B

Maintenance Manual

ORION™

136-174 MHz

SCAN AND SYSTEM

MOBILE RADIO

TABLE OF CONTENTS

Synthesizer/Receiver/Exciter . . . . . . . LBI-38910

Power Amplifier . . . . . . . . . . . . . . LBI-39002

PA Interface . . . . . . . . . . . . . . . . LBI-38994

Control Logic/IF Board . . . . . . . . . . LBI-39003

Control Units . . . . . . . . . . . . . . . LBI-38992

Assemblies . . . . . . . . . . . . . . . . LBI-38909

Service Section . . . . . . . . . . . . . . LBI-38993

Ericsson Inc.

Private Radio Systems

Mountain View Road

Lynchburg, Virginia 24502

1-800-528-7711 (outside USA, 804-528-7711)

Printed in U.S.A.

Page 1 LBI-38903B Maintenance Manual ORION™ 136-174 MHz SCAN AND SYSTEM MOBILE RADIO TABLE OF CONTENTS Synthesizer/Receiver/Exciter ..LBI-38910 Power Amplifier ....LBI-39002 PA Interface .
Page 2 Figure 1 - ORION Mobile Radio ........
Page 3 Programmer Maintenance Manuals. OPERATION RF Input Impedance: 50 Ohms TRANSMITTER Hum/Noise ratio: Complete operating instructions for the ORION Two-Way Unsquelched -50 dB Radio are provided in Operator’s Manual LBI-38888 for the The transmitter consists of the exciter, frequency synthe- Squelched -70 dB control unit used.
Page 4 SYSTEM INTERCONNECTION DIAGRAM LBI-38903 U.S.A. LOW POWER...
Page 5 LBI-38903 SYSTEM INTERCONNECTION DIAGRAM U.S.A. HIGH POWER...
Page 6 SYSTEM INTERCONNECTION DIAGRAM LBI-38903 EUROPEAN...