Ordering Parts; Repair Note - Icom IC-726 Service Manual

INTRODUCTION
DANGER
This service
manual
describes
the
latesi
service
inforiTie-
tion for
Ihe IC-726
HF/50
MHz
ALL
MODE
TRANSCEIVER
al Ihe time
0l publication.
To
upgra^
quality,
all
electrical or
mechanical
parts
and
internal circuits
are subject
Ic
change
without
rK>tjce
or otHigaiion,
NEVER
connect
Ihe transceiver
to
an
AC
outlet
or
to
a
DC
power
supply
that
uses
more
than 16
V.
This
will ruiri
the transceiver.
DO NOT
expoee
the transceiver
to
rain,
snow
or
any
liquids.
DO NOT
reverse Ihe
polarilies o(
the
DC
power
supply
when
connecting
the transceiver.
DO NOT
apply
an
RF
signal of
more
than
20
dBm
OOOmW)
to
Ihe
anlenna
conneclor.
This
could
damage
ihe transceiver's
front
end.
ORDERING PARTS
REPAIR
NOTE
Be
sure
to
include the icilowrng
four points
when
ordering replacement
parts:
1
.
lOnJigit
order
numbers
2.
Compxjneni
part
number
and
name
3.
Equipment model
name
and
unit
name
4.
Quantity required
<SAMPLE ORDER>
It
10001310
1C
lC-7^ MAtHUISMT
SS100G5510 SCr«w
PHMJkSZKBS
lC-72$
Tor)
cov«r 10pi«:«&
Addresses are provided on
the
inside
back cover
for
your
convenience,
1,
Make
sure
a problem
is
internal before disassembling
the transceiver.
2,
DO NOT
open
the transceiver
until
the transceiver
is
disconnected from
(he
power
source.
3.
DO NOT
force any
ol
the variable
components. Turn
them
slowly
and
smoothly.
4.
DO NOT
Short
any
circuits
pr electronic
parts.
An
insulated
tuning
tool
MUST
be
used
for
all
adjustments.
5
DO NOT
keep power
ON
tor a long time
when
Ihe
transceiver
is
defective.
6.
DO NOT
Iransmil
power
into
a
signal
generator
or a
sweep
generator.
7
ALWAYS
connect a
40
dB—50
dB
attenuator
between
Ihe transceiver
and
a
deviation
meter
or
spectrum
analyzer
when
using
such
test
equipment.
a.
read
the instructions
ol lest
equipment
thoroughly
belore
connectir>g
equipment
to
Ihe Iransceiver.