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Manual Ericsson LBI-38378D

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Summary
  • Ericsson LBI-38378D - page 1

    LBI-383 78D M-P A  VHF POR T ABLE FM RADIO T ABLE OF CONTENTS REAR CO VER ASSEMBL Y . . . . . . . LBI-38597 FR ONT CO VE R ASSEMBL Y (EARLIER) AND CONTR OL BO ARD . . . . . . . . LBI-38384 FR ONT CO VE R ASSEMBL Y (LA TER) LESS CO NTROL BO A R D . . . . . . . . LBI-38 834 CONTR OL BO ARD ( LA TER) . . . . . . LBI -38828 VHF SER VICE SECTI ON . . ...

  • Ericsson LBI-38378D - page 2

    Copyright© No vember 1989, General Electric C ompany T ABLE O F CO NTE NTS Page SPECIFIC A TIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 OPT IONS AND A CCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 INTR ODUCTION . . . . . . . . . . . . ...

  • Ericsson LBI-38378D - page 3

    SPECIFICA T IONS* GENERAL Freq uency Bands FCC TYPE DOC 146 - 16 2 M Hz AXA TR-1 82-B 5 TR-18 2 -D2 157 - 17 4 M Hz AXA TR-1 82-C 5 TR-18 2 -D2 136 - 150. 8 MHz Frequency Stability 5.0 ppm Channel Capacity Select Model 16 Scan Mo del 192 System Mo del 192 Maximum Frequency Separatio n full bandsplit Channe l Spac ing 30 kHz Oper atin g T emp eratu ...

  • Ericsson LBI-38378D - page 4

    OPTIONS AND A CCESSORIES Chargers Radios, Antennas, Batteries Carrying Accessories A udio Accessories LBI-3837 8D 4 ...

  • Ericsson LBI-38378D - page 5

    INTR ODUCTION The M-P A radio is a high qu ality microproce ssor con- trolled synthesized portable FM radi o. M-P A opera tion is hig hlighted by the radi o’ s programming versatility . This al- lows t ailored operation of the portable radio to me et the needs of the radio system and the i nd i vidua l users. Three ( 3) different M-P A radio mode ...

  • Ericsson LBI-38378D - page 6

    • Programmable Multi-T one Channel Guard (CTCSS) - Channel Guard tone frequencie s within the ran ge of 67 Hz to 210.7 Hz, including all of the standard EIA fre quencie s, can be pr ogrammed for enc od ed /decode d op eration. • Programmab le Multi-Code Digital Channel Guard - S imilar capability as with tone Ch annel Guard is pro v ided. • T ...

  • Ericsson LBI-38378D - page 7

    Figure 1 - Sy stem Model Figure 2 - Scan Model Figure 3 - Select Model Figure 4 - Side View (All Mo dels) LBI- 38378D 7 ...

  • Ericsson LBI-38378D - page 8

    REAR CO VER ASSEMBL Y The Rear Cover Assembl y houses the RF Bo ard in the die-cast al uminum case. The com p lete asse mbly consists of the VHF RF Board, aluminum case, top antenna jack, side (UD C ) antenna jac k and various ha rd ware. The RF Board’ s circuitry includ es the transmitter , re- ceiv er and the frequency synthesizer . This FM cir ...

  • Ericsson LBI-38378D - page 9

    pack in need of a char ge will cause the low battery "BA T" status flag on the radio to turn on. This flag will turn on when the battery pack’ s v oltage dro ps belo w approxi mately 6.8 V olts. The low batt ery alert tone will also be hear d wh en the ba ttery pa ck nee d s charging . RECHARGEABLE B A TTERY P A CK DISPOSAL The product ...

  • Ericsson LBI-38378D - page 10

    T ABLE 2 - UDC PIN FUNCTIONS PIN NAME INPUT OR OUTPUT USE 1 GR OUND ------ - Case Ground 3 UDC RX A UDIO Output T est Point For Speaker Audio 4 SWB A TT Output Switched Accesso ry Powe r 5 EXT PTT Input Extern al Microp hone PTT In put 6 TX D A T A Input For Programm ing 7 RX D A T A Output For Progra mm ing 8S P A R E 9 UDC V OL T ------ - Option/ ...

  • Ericsson LBI-38378D - page 11

    • T wo in dividual T ype 99 T on e Group Sets • Control Knob selects Channels, Modes or Chan nel Guard* • Menu Selections* • Home Mode or Home Channel (depend ing on Control Kno b progra mming) or Disa bled* • Scan E nabled or Disabled* • Scan with Channe l Guar d En abled or Disab led * • Scan Ac ross Mo des Enable d or Di sabled* ? ...

  • Ericsson LBI-38378D - page 12

    P AHC1C Belt Clip P AHC1D Swivel Mount with Belt Loop P AHC5N Case, Le ather , with Belt Loop (Shor t Case) P AHC1F Case, Leather , with Belt Loop (T all Case) P AHC1K Shou lde r Strap, Lea t he r , with Mounting Plate P AHC5R Holster , Plastic. MAINTENANCE The M-P A radio is a very reliable unit and will normally pr ovi de many years of tro ubl e- ...

  • Ericsson LBI-38378D - page 13

    DISASSEMBL Y / REASSEMBL Y In the event internal service is required, disassemble the radio in acco rdance with the follo wing outlined step s. See Figures 6 - 10. Reassemb le the unit by following the ste p s in re verse orde r . O bserve scre w lengths and do not over tighten the screws when reassemb ling th e unit. T orque specifica tio ns are l ...

  • Ericsson LBI-38378D - page 14

    RF Board Access Holes are located in t he RF Board shield for alignment of the R eferenc e Oscillator ( U3 ), Modulation Balanc e pot ( R18 ), VCO Mo dulation pot ( R19 ), 2nd Local Oscillat or Adju stm ent ( T1 ), an d the Qu adrature De tector Adjustment ( T2 ). T o align these items, shield re mo v al is not necessary . If remov al of the RF Boa ...

  • Ericsson LBI-38378D - page 15

    TION: In stallat ion o f screws that are longer than the origi- nals may damage the LCD Board, flex circuit s or the threads. T o remove the Control Board, remo ve the T orx scre w ( E ) in the l ower left-hand corner that sup plies battery po wer to the board. An earli er Front Cover Assembly has an ad di- tional scre w located just belo w connect ...

  • Ericsson LBI-38378D - page 16

    BLOCK DIA GRAM Figur e 11 - Rea r Cover Ass em bly Block Diagra m LBI-3837 8D 16 ...

  • Ericsson LBI-38378D - page 17

    BLOCK DIA GRAM Figure 12 - Front Cover Assembly (Earlier) And Co ntrol Board Blo ck Diagram LBI- 38378D 17 ...

  • Ericsson LBI-38378D - page 18

    Later Front Cover Assembly Ke ypad Flex Removal T o remove the K eypad Flex, first remov e the UDC Flex/UD C/M onit or Butto n/PTT Switch assembly as pre- viou sly st ated. Next remove the scr ew securing the em er- genc y switc h suppor t ( G ) then remo ve the support. Remov e the knobs using the he x dri ver . W ith a spanne r wrench, re- move t ...

Manufacturer Ericsson Category Portable Radio

Documents that we receive from a manufacturer of a Ericsson LBI-38378D can be divided into several groups. They are, among others:
- Ericsson technical drawings
- LBI-38378D manuals
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Ericsson LBI-38378D.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Ericsson LBI-38378D, service manual, brief instructions and user manuals Ericsson LBI-38378D. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Ericsson LBI-38378D.

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A complete manual for the device Ericsson LBI-38378D, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Ericsson LBI-38378D by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Ericsson LBI-38378D.

A complete Ericsson manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Ericsson LBI-38378D - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Ericsson LBI-38378D, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Ericsson LBI-38378D, that we can find in the current document
3. Tips how to use the basic functions of the device Ericsson LBI-38378D - which should help us in our first steps of using Ericsson LBI-38378D
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5. FAQ - Frequently Asked Questions
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