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Icom IC-7700 Service Manual

Hf/50mhz transceiver
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HF/50MHz TRANSCEIVER
S-14407XZ-C1
Feb. 2008
fineline6

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Summary of Contents for Icom IC-7700

  • Page 1 HF/50MHz TRANSCEIVER S-14407XZ-C1 Feb. 2008 fineline6...
  • Page 2 NEVER connect the transceiver to an AC outlet or to a DC This service manual describes the latest service information power supply that uses more than specifed. This will ruin for the IC-7700 HF/50MHz TRANSCEIVER at the time of the transceiver. publication.
  • Page 3 CONTENTS SECTION SPECIFICATIONS SECTION INSIDE VIEWS SECTION CIRCUIT DESCRIPITON RECEIVER CIRCUITS............3-1 TRANSMITTER CIRCUITS .
  • Page 4 SECTION 1 SPECIFICATIONS D General • Frequency coverage (unit: MHz) Receiver 0.030000–60.000000* Transmitter 1.800000–1.999999* , 3.500000–3.999999* 5.330500* , 5.346500* , 5.366500* , 5.371500* 5.403500* , 7.000000–7.300000* 10.100000–10.150000* , 14.000000–14.350000* 18.068000–18.168000* , 21.000000–21.450000* 24.890000–24.990000* , 28.000000–29.700000* 50.000000–54.000000* Some frequency ranges are not guaranteed. Depending on versions.
  • Page 5: D Antenna Tuner

    D Receiver • Receive system : Double conversion superheterodyne system • Intermediate frequencies 64.455 MHz 36 kHz • Sensitivity (typical) SSB, CW, RTTY (BW=2.4 kHz, 10 dB S/N) 0.100000– 1.799999 MHz 0.5 µV (pre-amp 1 ON) 1.800000– 29.990000 MHz 0.16 µV (pre-amp 1 ON) 50.000000–...
  • Page 6 • FILTER UNIT • PA W BOARD (BOTTOM VIEW) (BOTTOM VIEW) 7 - 1 fineline6...
  • Page 7 S-14407XZ-C1 1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan 2008 Icom Inc. fineline6...
  • Page 8 Icom IC-7700 Service Manual Icom IC-7700 Service Manual Icom IC-7700 Service Manual Icom IC-7700 Service Manual Icom IC-7700 Service Manual Icom IC-7700 Service Manual Icom IC-7700 Service Manual Icom IC-7700 Service Manual Icom IC-7700 Service Manual...