Icom V8000 Service Manual

Icom V8000 Service Manual

This service manual describes the latest service informationfor the IC-V8000 VHF FM TRANSCEIVER at the time of pub-lication.  To upgrade quality, any electrical or mechanical parts andinternal circuits are subject to change without notice orobligation

Icom V8000 Table of Content

SECTION    1    SPECIFICATIONS

SECTION    2    INSIDE VIEWS

SECTION    3    DISASSEMBLY AND OPTION INSTRUCTIONS

SECTION    4    CIRCUIT DESCRIPTION

  • RECEIVER CIRCUITS
  • TRANSMITTER CIRCUITS
  • PLL CIRCUITS
  • POWER SUPPLY CIRCUITS
  • PORT ALLOCATIONS

SECTION    5    PARTS LIST

SECTION    6    MECHANICAL PARTS AND DISASSEMBLY

  • IC-V8000
  • HM-133V

SECTION    7    SEMI-CONDUCTOR INFORMATION

SECTION    8    BOARD LAYOUTS

  • HM-133V
  • LOGIC BOARD
  • MAIN UNIT

SECTION    9    BLOCK DIAGRAM

SECTION    10    VOLTAGE DIAGRAM

  • MAIN UNIT
  • LOGIC BOARD
  • HM-133V

Icom V8000 Spesification

GENERAL

  • Frequency coverage

    Version

    Receive

    Transmit

    [USA]

     

    136.000–174.000 MHz*

    144.000–148.000 MHz

    [SEA]

    140.000–150.000 MHz*

    [CSA]

    136.000–174.000 MHz*

  • Type of emission    : FM (F2D / F3E)
  • Frequency stability    : ± 10 ppm (–10˚C to +60˚C; +14˚F to +140˚F)
  • Tuning steps    : 5, 10, 12.5, 15, 20, 25, 30 or 50 kHz
  • Antnna connector    : SO-239 (50 ohm)
  • Power supply requirement    : 13.8 V DC (Operable voltage range: 11.7 to 15.9 V) (negative ground)
  • Number of memory channel    : 207 channels (including 6 scan edges and 1 call channel)
  • Call channel    : 1 channel
  • Scanning mode    : Full, Program, Priority, Memory, Channel, Skip, Tone, DTCS, Bank and WX
  • Current drain (approx.)

     

    Transmit

    High (75 W)

    15 A

    Middle High (25 W)

    9.0 A

    Middle Low (10 W)

    6.0 A

    Low (5 W)

    5.0 A

    Receiving

    Max. audio

    1.0 A

    Stand-by

    0.8 A

  • Usable temperature range    : –10˚C to +60˚C; +14˚F to +140˚F
  • Dimensions (projections not included)    : 150(W) ohm 50(H) ohm 150(D) mm; 5 29⁄32(W) ohm 1 31⁄32(H) ohm 5 29⁄32(D) in.
  • Weight    : 1.09 kg; 12.3 oz.; 38.4 oz

TRANSMITTER

  • RF output power (at 13.8 V DC)    : 75 W / 25 W / 10 W / 5 W (High / Middle High / Middle Low / Low)
  • Modulation system    : Variable reactance frequency modulation
  • Maximum frequency deviation    : Narrow: ±2.5 kHz*; Wide: ±5.0 kHz
  • Spurious emissions    : Less than –60 dB
  • Microphone connector    : 8-pins modular (600 ohm)


RECEIVER

  • Receive system    : Double conversion superheterodyne system
  • Intermediate frequencies    : 1st    21.7 MHz 2nd    450 kHz
  • Sensitivity    : 0.15 µV at 12 dB SINAD (typical)
  • Squelch sensitivity    : 0.08 µV at threshold (typical)
  • Selectivity    : Narrow; More than ±3.0 kHz at –6 dB, Less than ±9.0 kHz at –55 dB* Wide; More than ±6.0 kHz at –6 dB, Less than ±14.0 kHz at –60 dB
  • Spurious and image rejection    : 60 dB (typical)
  • Audio output power (at 7.2 V DC)    : More than 2.0 W at 10% distortion with an 8 ohm load
  • Ext. speaker connector    : 3-conductor 3.5(d) mm (1⁄8”)/8 ohm

Readmore and Download Icom V8000 Service Manual

Title : Icom V8000 Service Manual
Format : PDF
Pages : 34 Pages
Language : English
File Size : 2 MB

 

Icom V8000 Service Manual