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Icom IC-756PROIII Service Manual

Hf/50mhz all mode transceiver
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SERVICE
MANUAL
HF/50MHz ALL MODE TRANSCEIVER

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Summary of Contents for Icom IC-756PROIII

  • Page 1 SERVICE MANUAL HF/50MHz ALL MODE TRANSCEIVER...
  • Page 2: Ordering Parts

    8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver. Icom, Icom Inc. and are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.
  • Page 3 TABLE OF CONTENTS SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3 CIRCUIT DESCRIPTION SECTION 4 ADJUSTMENT PROCEDURES SECTION 5 PARTS LIST SECTION 6 MECHANICAL PARTS AND DISASSEMBLY SECTION 7 SEMI-CONDUCTOR INFORMATION SECTION 8 BOARD LAYOUTS 8 - 1 DISPLAY BOARD ..............8 - 1 8 - 2 MODE BOARD .
  • Page 4: Specifications

    SECTION 1 SPECIFICATIONS ■ GENERAL ■ RECEIVER • Frequency coverage: • Receive system : Triple-conversion Receive 0.030–60.000 MHz* superheterodyne system Transmit 1.800–1.999 MHz* 3.500–3.999 MHz* • Intermediate frequencies: 5.3305, 5.3465, 5.3665, 5.3715, 5.4035 MHz* 1st IF 64.455 MHz 7.000–7.300 MHz* 10.100–10.150 MHz* 2nd IF 455 kHz...
  • Page 5 • DSP-A BOARD (BOTTOM VIEW) Vertical J2002 3R3V_d AGRS 3R3V d M5V_d NSQO DPGI DSDR MODS FMNS CALS ACKS DSFW DSRS MDAT DSFR CTFL MSL1 RTDT DSKY to MAIN-A unit J202 J2001 DRIF DTIF D5VA D5VA D5VA DMAF DTAF DRAF FMTL to MAIN-A unit J201 8 - 10...
  • Page 6 S-14110HZ-C1 1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan C 2004 Icom Inc.