Service Manuals, User Guides, Schematic Diagrams or docs for : Icom IC-V8000_SM

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.




Image preview - the first page of the document
IC-V8000_SM


>> Download IC-V8000_SM documenatation <<

Text preview - extract from the document
   SERVICE
   MANUAL



VHF FM TRANSCEIVER
                  INTRODUCTION                                                        DANGER

This service manual describes the latest service information   NEVER connect the transceiver to an AC outlet or to a DC
for the IC-V8000 VHF FM TRANSCEIVER at the time of pub-        power supply that uses more than 16 V. This will ruin the
lication.                                                      transceiver.

     VERSION         SYMBOL        SUPPLIED MICROPHONE         DO NOT expose the transceiver to rain, snow or any liquids.
      Asia             SEA                 HM-118N
                       CSA                HM-118TN             DO NOT reverse the polarities of the power supply when
 C.S.America                                                   connecting the transceiver.
                      CSA-1
                                           HM-133V
                      USA-2                                    DO NOT apply an RF signal of more than 20 dBm (100mW)
      U.S.A.
                      USA-3              HM-118TAN             to the antenna connector. This could damage the trans-
                                                               ceiver's front end.
To upgrade quality, any electrical or mechanical parts and
internal circuits are subject to change without notice or
obligation.




                ORDERING PARTS                                                   REPAIR NOTES

Be sure to include the following four points when ordering     1. Make sure a problem is internal before disassembling
replacement parts:                                                the transceiver.
                                                               2. DO NOT open the transceiver until the transceiver is dis-
1.   10-digit order numbers                                       connected from its power source.
2.   Component part number and name                            3. DO NOT force any of the variable components. Turn
3.   Equipment model name and unit name                           them slowly and smoothly.
4.   Quantity required                                         4. DO NOT short any circuits or electronic parts. An insulat-
                                                                  ed turning tool MUST be used for all adjustments.
                                                 5. DO NOT keep power ON for a long time when the trans-
                                                                  ceiver is defective.
1110003200 S.IC TA31136FN      IC-V8000 MAIN UNIT 5 pieces     6. DO NOT transmit power into a signal generator or a
8810006050 Screw Icom screw E7 IC-V8000 Chassis  10 pieces        sweep generator.
                                                               7. ALWAYS connect a 50 dB to 60 dB attenuator between
Addresses are provided on the inside back cover for your          the transceiver and a deviation meter or spectrum ana-
convenience.                                                      lyzer when using such test equipment.
                                                               8. READ the instructions of test equipment thoroughly
                                                                  before connecting equipment to the transceiver.
                                              TABLE OF CONTENTS


SECTION   1      SPECIFICATIONS

SECTION   2      INSIDE VIEWS

SECTION   3      DISASSEMBLY AND OPTION INSTRUCTIONS

SECTION   4      CIRCUIT DESCRIPTION
          4-1     RECEIVER CIRCUITS . . . . .                .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .4-1
          4-2     TRANSMITTER CIRCUITS . .                   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .4-2
          4-3     PLL CIRCUITS . . . . . . . . . . .         .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .4-3
          4-4     POWER SUPPLY CIRCUITS                      .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .4-3
          4-5     PORT ALLOCATIONS . . . . .                 .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .4-4

SECTION   5      PARTS LIST

SECTION   6      MECHANICAL PARTS AND DISASSEMBLY
          6-1     IC-V8000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
          6-2     HM-133V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-3

SECTION   7      SEMI-CONDUCTOR INFORMATION

SECTION   8      BOARD LAYOUTS
          8-1     HM-133V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-1
          8-2     LOGIC BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-2
          8-3     MAIN UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-4


SECTION   9      BLOCK DIAGRAM

SECTION   10 VOLTAGE DIAGRAM
          10-1    MAIN UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1
          10-2    LOGIC BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-2
          10-3    HM-133V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-3
      SECTION 1                    SPECIFICATIONS

` GENERAL
      



◦ Jabse Service Manual Search 2022 ◦ Jabse PravopisonTap.bg ◦ Other service manual resources online : FixyaeServiceinfo