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Ericsson LBI-38836B Maintenance Manual

Dual format pcs 800 mhz portable radio combination
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LBI-38836B
Maintenance Manual
DUAL FORMAT PCS™
800 MHz PORTABLE RADIO
COMBINATION
TABLE OF CONTENTS
FRONT ASSEMBLY ..................................................................... LBI-38855
REAR ASSEMBLY........................................................................ LBI-38856
.......................................................................LBI-39180
SERVICE SECTION...................................................................... LBI-38857
ERICSSONZ

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Summary of Contents for Ericsson LBI-38836B

  • Page 1 LBI-38836B Maintenance Manual DUAL FORMAT PCS™ 800 MHz PORTABLE RADIO COMBINATION TABLE OF CONTENTS FRONT ASSEMBLY ..............LBI-38855 REAR ASSEMBLY................ LBI-38856 ...............LBI-39180 SERVICE SECTION..............LBI-38857 ERICSSONZ...
  • Page 2 Ericsson Inc., at any time and without notice. Such changes will be incorporated into new editions of this manual. No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, for any purpose, without the express written permission of Ericsson Inc.

  • Page 3: Table Of Contents

    LBI-38836B TABLE OF CONTENTS Page SPECIFICATIONS............................GENERAL ............................TRANSMITTER........................... RECEIVER ............................OPTIONS AND ACCESSORIES ....................... DUAL FORMAT PCS RADIO PACKAGE NUMBERS ................INTRODUCTION............................DESCRIPTION............................. FEATURES..............................STANDARD RADIO FEATURES ...................... CONVENTIONAL MODE FEATURES..................... TRUNKED FEATURES (EDACS®/GE-MARC)................EDACS (ONLY) FEATURES......................GE-MARC (ONLY) FEATURES ......................

  • Page 4: Specifications

    LBI-38836B SPECIFICATIONS GENERAL Dimensions (Less Antenna) H x W x D With 1200 maH Battery 7.1 x 2.8 x 1.77 inches 17.8 x 7.2 x 4.5 centimeters With 1700 maH Battery 8.4 x 2.8 x 1.77 inches 21.3 x 7.2 x 4.5 centimeters...

  • Page 5: Transmitter

    LBI-38836B SPECIFICATIONS (CON’T) TRANSMITTER Frequency Range 806-824 MHz Talk Around 851-869 MHz Power Output HI Power 3 Watts (806-824 MHz) 2.2 Watts (866-870 MHz) 2.5 Watts (851-866 MHz) LO Power 1 Watt (806-869 MHz) Frequency Stability ±1.5 ppm NPSPAC Conducted Spurious...

  • Page 6: Options And Accessories

    LBI-38836B OPTIONS AND ACCESSORIES OPTION # DESCRIPTION PCAC1C Earphone UDC Connector Only PCAC1D Earphone Without UDC Connector PCAE1F* Speaker MIC PCZM1A* Earphone With UDC Connector PCHC1C* Belt Clip PCHC1D* Swivel Plate PCHC1A* Case With Top Short Battery PCHC1B Case With Strap Short Battery...

  • Page 7: Dual Format Pcs Radio Package Numbers

    LBI-38836B DUAL FORMAT PCS RADIO PACKAGE NUMBERS Package Number Description PC8LGS 800 MHz DUAL FORMAT 9 SYS/GROUPS (SCAN, EGE) PC8LGD 800 MHz DUAL FORMAT 9 SYS/GROUPS (SYSTEM, EGE) PC8MGS 800 MHz DUAL FORMAT 128 SYS/GROUPS (SCAN, EGE) PC8MGD 800 MHz DUAL FORMAT 128 SYS/GROUPS (SYSTEM, EGE)

  • Page 8: Introduction

    LBI-38836B INTRODUCTION FEATURES The Ericsson GE Dual Format PCS Personal radio is a STANDARD RADIO FEATURES rugged, lightweight unit which is housed in a molded Lexan Front assembly and an Aluminum Rear casting. The new Carrier Control Timer (CCT) PCS radio provides reliable service in the 800 MHz band and...

  • Page 9: Figure 1 - Dual Format Pcs Radio (Scan)

    LBI-38836B Figure 1 - Dual Format PCS Radio (SCAN) Figure 2 - Dual Format PCS Radio (SYSTEM)

  • Page 10: Trunked Features (Edacs/Ge-Marc)

    LBI-38836B TRUNKED FEATURES (EDACS/GE-MARC) EDACS (Only) FEATURES Preprogrammed DIG/DTMF Numbers Group Scan During the PC programming of the radio, the special call The radio monitors the control channel and responds to list may be programmed with up to 96 numbers for EDACS all group channel assignments associated with the "scan"...

  • Page 11: Ge-Marc (Only) Features

    LBI-38836B Wide Area Scan (Optional) return to the normal system/group dis- play. When the radio unit loses the control channel of the Conventional - Pressing SHIFT/CLR current system, the radio automatically begins searching for a new control channel. The intelligent search algorithm uses button twice ("double click") will en-...

  • Page 12: Indicators

    LBI-38836B LOCK The LOCK key in combination with GRP icon is suppressed while operat- the SHIFT/CLR key is used to lock ing from a Conventional System, but the keypad. All buttons and keys will the field is still used to display the be locked except the VOLUME, PTT, Channel selected.

  • Page 13: Battery Packs

    Rechargeable Battery Pack, Extra High Capacity, (Tall Case) CAUTION Battery packs used with the PCS radio must be supplied by Ericsson GE. INSTALLING THE BATTERY PACK 1. Ensure the ON/OFF switch on the battery pack is in the off position.

  • Page 14: Charging The Battery Packs

    LBI-38836B locations in the presence of Groups A, B, C and D atmos- CHARGING THE BATTERY PACKS pheres. New batteries or batteries that have been stored for a Hazardous locations are definedin the National Electri- long period of time, should be fully charged before placing cal Code.

  • Page 15: Edacs System Description

    LBI-38836B After the initiating portable receives a channel assign- EDACS SYSTEM DESCRIPTION ment from the control station, it immediately switches fre- quency over to the assigned voice channel and sends a burst of 9600 baud dotting. The microphone voice paths are then The Dual Format PCS 800 MHz digital trunked portable unmuted and the transmission begins.

  • Page 16: Table 2 - Primary & Equivalent Digital Codes (Octal)

    350, 475, 750 153, 630 533, 551 104, 557 254, 314, 706 472, 623, 725 267, 342 075, 501 647, 726 176, 417 037, 560 562, 645 370, 554 231, 504, 636, 745 NOTE: Primary codes in bold are unique Ericsson codes.

  • Page 17: Originating A Call

    LBI-38836B ORIGINATING A CALL The radio enters the idle mode when power is turned on and begins scanning channels for incoming calls. The wait When originating a call, the portable identifies an idle mode is entered when the user places a call. The radio...

  • Page 18: Ready Mode

    LBI-38836B If a channel with no busy tone is found, the portable transmits a burst of busy tone to acquire the repeater. The NOTE repeater then responds with a burst of acquisition tone. Upon receipt of the acquisition tone, the portable proceeds to transmit the group tones (either two or four tones).

  • Page 19: Figure 7 - Tone Signal Timing

    LBI-38836B Figure 7 - Tone Signal Timing Figure 8 - Idle Mode...

  • Page 20: Figure 9 - Wait Mode

    LBI-38836B Figure 9 - Wait Mode...

  • Page 21: Figure 10 - Ready Mode

    LBI-38836B Figure 10 - Ready Mode...
  • Page 22 LBI-38836B 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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