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Icom IC-RX7 Service Manual
Icom IC-RX7 Service Manual

Icom IC-RX7 Service Manual

Wideband receiver
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WIDEBAND RECEIVER
S-14510XZ-C1
Aug. 2008

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Summary of Contents for Icom IC-RX7

  • Page 1 WIDEBAND RECEIVER S-14510XZ-C1 Aug. 2008...
  • Page 2: Ordering Parts

    Addresses are provided on the inside back cover for your convenience. Icom, Icom Inc. and logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.
  • Page 3: Section 10 Voltage Diagrams

    TABLE OF CONTENTS SECTION SPECIFICATIONS SECTION INSIDE VIEWS SECTION DISASSEMBLY INSTRUCTION SECTION CIRCUIT DESCRIPITON MAIN UNIT..............4-1 1st VCO UNIT .
  • Page 4: Specifications

    SECTION 1 SPECIFICATIONS D General D Receiver • Frequency coverage • Receive system : Triple-conversion superheterodyne (Unit: MHz) 0.150–821.995, 851.000–866.995, • Intermediate frequencies : 1st : 429.1 MHz, 896 000–1300.000 2nd : 19.65 MHz (FM/AM), Other than USA 0.150–1300.000 20.75 MHz (WFM) •...
  • Page 5: Inside Views

    SECTION 2 INSIDE VIEWS • LOGIC UNIT EEPROM (IC14) EEPROM (IC15) 3V line SW (IC17) (Q28) CLONE BUFFER (IC8) 3V REG TONE CONTROLER (AF SW) (IC4) (IC20) 3.2V REGULATOR (IC3) TONE FILTER (IC12) • MAIN UNIT 2ND VCO 1ST VCO REFERENCE FREQUENCY OSCILLATOR (X1)
  • Page 6 S-14510XZ-C1 1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan © 2008 Icom Inc.