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Icom_IC-F1710_IC-F1721_D_IC-F1810_IC-F1821_D_维修说明书手册_2004.pdf

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SERVICE

MANUAL

VHFMOBILETRANSCEIVERS

iC-f1721/d

iC-f1710

iC-f1821/d

iC-f1810

INTRODUCTIONDANGER

ThisservicemanualdescribesthelatestserviceinformationNEVERconnectthetransceivertoanACoutletortoaDC

fortheIC-F1721/D/F1710/F1821/D/F1810VHFMOBILEpowersupplythatusesmorethan16V.Thiswillruinthe

TRANSCEIVERatthetimeofpublication.transceiver.

6versionsoftheIC-F1721havebeendesigned.Thisservice

manualcoverseachversion.DONOTexposethetransceivertorain,snoworanyliquids.

MODELVERSION10KEYTXpowerDONOTreversethepolaritiesofthepowersupplywhen

IC-F1721DUSA-02,USA-03connectingthetransceiver.

50W

IC-F1721USA-04None

DONOTapplyanRFsignalofmorethan20dBm(100mW)

IC-F1710EUR-02,GEN-0225Wtotheantennaconnector.Thiscoulddamagethetrans-

IC-F1821DUSA-02,USA-03ceiversfrontend.

50W

IC-F1821USA-04Yes

IC-F1810EUR-02,GEN-0225W

Toupgradequality,anyelectricalormechanicalpartsand

internalcircuitsaresubjecttochangewithoutnoticeor

obligation.

IC-F1700series

IC-F1800series

ORDERINGPAR

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