SERVICE
MANUAL
MULTIBANDFMTRANSCEIVER
INTRODUCTION
Thisservicemanualdescribesthelatestserviceinformation
fortheIC-T81A/Eatthetimeofpublication.
MODELVERSIONSYMBOL
U.S.A.USA-1
IC-T81AAustraliaAUS
S.E.AsiaSEA
EuropeEUR
IC-T81EU.K.UK
ItalyITA
Toupgradequality,allelectricalormechanicalpartsand
internalcircuitsaresubjecttochangewithoutnoticeor
obligation.
DANGER
NEVERconnectthetransceivertoanACoutletortoaDC
powersupplythatusesmorethan16V.Suchaconnection
couldcauseafirehazardand/orelectric.
DONOTexposethetransceivertorain,snoworanyliquids.
DONOTreversethepolaritiesofthepowersupplywhen
connectingthetransceiver.
DONOTapplyanRFsignalofmorethan20dBm(100mW)
totheantennaconnector.Thiscoulddamagethetrans-
ceiversfrontend.
ORDERINGPARTS
Besuretoincludethefollowingfourpointswhenordering
replacementparts:
1.10-digitordernumbers
2.Componentpartnumberandname
3.Equipmentmodelnameandunitname
4.Quantityrequired
SAMPLEORDER
1130009370S.ICTB31242FNIC-T81A/ERFUNIT1pieces
8810008990ScrewPHBTM2x10ZKIC-T81A/EChassis10pieces
Addressesareprovidedontheinsidebackcoverforyour
convenience.
REPAIRNOTES
1.Makesureaproblemisinternalbeforedisassemblingthetransceiver.
2.DONOTopen