Ericsson LBI-38505A manual Mastr, Table of Contents

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LBI-38505A

(Supercedes LBI-30025)

Maintenance Manual

MASTR® II

BASE STATION

406-512 MHz RECEIVER

ericssonz

TABLE OF CONTENTS

RF ASSEMBLY, MIXER AND

REFILTER BOARD . . . . . . . . . . . . . LBI-30032 (DF1107)

OSCILLATOR/MULTIPLIER

BOARD . . . . . . . . . . . . . . . . . . . . LBI-30029 (DF1106)

IF AUDIO AND SQUELCH

BOARD . . . . . . . . . . . . . . . . . . . . LBI-38507

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.

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Contents Mastr Table of ContentsTable of Contents SpecificationsDisassembly MaintenanceDescription High Side Injection Modification InstructionsEquipment Required Front END AlignmentDirect Measurement in the Injection Chain Icom Frequency AdjustmentComplete Receiver Alignment Alignment ProceduresPreliminary Adjustments Test ProceduresTest Procedures Step Audio Power Output and Distortion Test ProcedureSymptom Checks Test Procedures Troubleshooting ProceduresQuick Checks Step Usable SensitivitySquelch Checks MHz Mastr II Receiver Troubleshooting Procedures