Icom IC-E91 Service Manual
Also see for IC-E91: Instruction manualInstruction manual
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INTRODUCTIONThis service manual describes the latest service informationfor the IC-E91 VHF/UHF FM TRANSCEIVER at the time ofpublication.ORDERING PARTSBe sure to include the following four points when orderingreplacement parts:1. 10-digit Icom parts number2. Component name and informations3. Equipment model name and unit name4. Quantity required<SAMPLE ORDER>5030002880 LCD HLM7972-010100 IC-E91 Main unit 5 pieces8810009560 Screw PH BT M2×6 ZK IC-E91 Chassis 10 piecesAddresses are provided on the inside back cover for yourconvenience.REPAIR NOTES1. Make sure the problem is internal before disassembling the transceiver.2. DO NOT open the transceiver until the transceiver is disconnected from its power source.3. DO NOT force any of the variable components. Turn them slowly and smoothly.4. DO NOT short any circuits or electronic parts. An insulated turning tool MUST be used for all adjustments.5. DO NOT keep power ON for a long time when the transceiver is defective.6. DO NOT transmit power into a signal generator or a sweep generator.7. ALWAYS connect a 30 dB to 40 dB attenuator between the transceiver and a deviation meter or spectrum analyzer whenusing such test equipment.8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver.To upgrade quality, all electrical or mechanical parts and internalcircuits are subject to change without notice or obligation.MODEL VERSION SYMBOLIC-E91Europe EURU.K UKItaly ITRFrance FRAIcom, Icom Inc. and logo are registered trademarks of Icom Incorporated (Japan) in the United States, the UnitedKingdom, Germany, France, Spain, Russia and/or other countries.NEVER connect the transceiver to an AC outlet or to a DCpower supply 3.7 V. Such a connection could cause a fire orelectric hazard.DO NOT expose the transceiver to rain, snow or any liquids.DO NOT reverse the polarities of the power supply whenconnecting the transceiver.DO NOT apply an RF signal of more than 20 dBm (100 mW)to the antenna connector. This could damage the trans-ceiver's front end.CAUTION |
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