ICOM艾克幕IC-W31A_E_维修拆解手册_1995.pdf

CO

ICOM

SERVICE

上

DUALBANDFMTRANSCEIVER

一个1过出》

IC一VV3TE

icomInc.

INTRODUCTION

ThissemicemanualdescribesthelaleslserviceiniormalionfortheIC-W31A/E

DUALBANDFMTRANSCEIVERatthetimeofpubiication，

MODELVERSIONNo-VERSIONSYMBOL

wsiE402EuropeEUR

04ltaly也

05U.SA.USA

IC-W31A党》AustraliaAUS

409AsiaSEA

DANGER

NEVERconnectthetransceivertoanACoutletortoaDCpowersupplyihatuses

morethan16V_ThiswillruinIhetransceiver,

DONOTexposeIheIransceivertorain,snoworanyliquids-

DONOTreversethepolariliesolthepowersupplywhenconnectingthetransceiver.

DONOTapplyanRFsignalofmorethan20dBm{100mW)totheantennacon-

nectorThiscouiddamagethetransceiversIrontend.

_ORDERINGPARTS

Besuretoinciudethefolowingfourpointswhenorderingreplacementparts;

110-digitordernumbers

2，Componentpartnumberandname

3，Equipmentmodelnameandunitname

4，Quantityrequired

SAMPLEORDER

1140004600喧HD404539A54FSIC-AW31ALOGICUNIT5paeces

8810004370”ScrewPHBOM2x02ZKICWSIAFrontpanel10pieces

和ddressesareprovidedontheinsidebackCoverloryourconyenience.

REPARNOTES

，Makesureaproblemisinternalbetoredisassemblingthetransceiver,

3DONOTcpenthetransceiveruniilthe!ransceiveris可sconnectedfromi

powersource，

DONOTforceanyofthevariablecomponents，Turnthemslowlyandsmoothly.

他从DONOTshertanycircuitsofelectronicpanls，AninsulatedtuningtoolMUST

beusedfor囊adjustments.

DONOTkeeppowerODNforalonglimewhentheVansceiverisdefective.

DONOTtransmitpowerintoasignalgeneratororasweepgenerator

zg9ALWAYSconnecta40dBto50