Icom IC-4008MKII - Manual

Icom IC-4008MKII

Icom IC-4008MKII – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – at the time of publication.; DO NOT expose the transceiver to rain, snow or any liquids.; using such test equipment.
  • Page 3 – TABLE OF CONTENTS
  • Page 4 – RECEIVER
  • Page 5 – OFF
  • Page 6 – MAIN UNIT; TOP VEIW; TOP VIEW
  • Page 7 – REMOVING THE REAR PANEL; Unscrew 1 screw; REMOVING THE RF UNIT; Remove the PTT rubber,
  • Page 8 – -1 RECEIVER CIRCUITS; • 2nd IF AND DEMODULATOR CIRCUITS
  • Page 9 – • PLL circuit; -2 TRANSMITTER CIRCUITS; The modulated signal is applied to the drive amplifier circuit.
  • Page 10 – -4 POWER SUPPLY CIRCUITS; VOLTAGE LINE
  • Page 11 – REQUIRED TEST EQUIPMENT; EQUIPMENT; to the RF test port J1; ENTERING THE ADJUSTMENT MODE; Turn the transceiver power OFF.; CONNECTIONS
  • Page 13 – RF test por; TEST
  • Page 18 – Screw abbreviations
  • Page 20 – • DIODES
  • Page 26 – BOTTOM VIEW
  • Page 27 – BLOCK DIAGRAM; CPU; RF UNIT
  • Page 28 – VOLTAGE DIAGRAM
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SERVICE

MANUAL

UHF FM TRANSCEIVER

LPD FM TRANSCEIVER

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Summary

Page 2 - at the time of publication.; DO NOT expose the transceiver to rain, snow or any liquids.; using such test equipment.

INTRODUCTION DANGER ORDERING PARTS REPAIR NOTES This service manual describes the latest service informationfor the at the time of publication. NEVER connect the transceiver to an AC outlet or to a DCpower supply that uses more than 5 V. Such a connectioncould cause a fire hazard and/or electric. DO...

Page 3 - TABLE OF CONTENTS

TABLE OF CONTENTS SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3 DISASEMBLY INSTRUCTION SECTION 4 CIRCUIT DESCRIPTION 4-1 RECEIVER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1 4-2 TRANSMITER CIRCUITS . . . . . . . . ...

Page 4 - RECEIVER

SECTION 1 SPECIFICATIONS 1 - 1 All stated specifications are subject to change without notice or obligation. Number of channels Type of emission Frequency stability Frequency resolution Power supply requirements (negative ground) Current drain Operating temperature range Number of CTCSS frequency Di...

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