Icom IC-706 Service Manual page 2

INTRODUCTION
This
set'\lioo manual
<lesctibes
the latest
...-vice
;"formation tor
th"
1e-706 HFNHF TRANSCEIVER at
the
time 01
publication
VERSION NO. VERSION
SYMaoL
m
,.-
'"'
m
F,anot 'M
~
0 _ _
"'"
~ U.S.A.
=
To upgrade quality, an1 el<lclr",,1
or
mechanical
pans
and
inte,nat circuits a,e subjecllO change without nOllee or
obiigation.
DANGER
NEVER connect lhe l'anse";.,,' 10 an AC outlet
or
to
a
DC
power supp1'j thai uses mOre than 16 V, This will ,uin the
Iran""""",.
00
NOT expose lhe tran"""",,,, to rain,
SOO'W
or any
liquid.
DO NOT ,e.erse the poI.'ilies 01 lhe powe, suPply when
coo"""ting
the tronKci<er.
00 NOT apply
(In
RF
s>gnat
01
more
than 20 dBm (\00 mWI
to
lhe antenna connector. This could d"m"9" the transe";.",'s
lrentend,
ORDERING PARTS
Be su,e 10 include Ihe following four poinls when ordering
replacement pM.:
1. Hkligit order numbe<s
2. Component pM number and name
3.
EQUipment mOOel ""me and unit name
4. Quantity 'eQUired
<SAMPLE ORDER:>
1!lC()l)4(l6O
s.le ,.p(;2709T-E3 1e-706 MAINu",r 5"""""
88'COOO96lJ
Screw
OHM2.~,H"
1C-706 r"""""",, '0""""'
Add,esses are p,o.ide<! on the inside back <XWer (or you,
-
REPAIR NOTES
1.
"'lak" su,e a
problem is
intemal before disassembling the
Ira""""""',
2. DO NOT open the t'anseei.", unlil th" tranace'.er i.
disconnected from its powe' source.
3. 00 NOT (orce any 0I11Ie .ariable components. Tum
them
slowly
and smoolhly.
4. DO NOhhort anycircuito or
electronic
pMs. An insulated
tun....
1001 MUST be
used
(or al
adlvstments.
5 DO NOT keep power ON for a long time when the
t,anscei.", is defecti"".
6 DO NOT t'ansmit power ;"to a 'ignal generator or a sweep
_ator.
7, ALWAYS connect a 50 dB to 00 dB atlenuator between
the transcei",,' and •
<leviation
meter or spectrum analy''''
when using such lesl equipment.
8. READ the inst"",tion. 01 lest equipment tr.,roogh1'j belorll
con
r>ec1it'1g
equ;pmentto
the
tran""";"',,,.