Ordering Parts - Icom IC-W2A Service Manual

INTRODUCTION
This service
manual
describes the
latest
service information for the
IC-W2A/E
DUAL
BAND FM TRANSCEIVER
at
the time
of publication.
MODEL
VERSION
No.
VERSION
SYMBOL
IC-W2A
#05
U.S.A.
USA
#07
Australia
AUS
#09
Asia
SEA
IC-W2E
#02
EUR-1
#03
UK
#04
Italy
EUR-2
DANGER
NEVER
connect the transceiver
to
an
AC
outlet or to
a
DC
power
supply
that
uses
more
than 16
V.
This
will
ruin
the transceiver.
DO NOT
expose
the transceiver
to rain,
snow
or
any
liquids.
DO NOT
reverse the
polarities of
the
power
supply
when
connecting the transceiver.
DO NOT
apply an
RF
signal of
more
than
20
dBm
(100
mW)
to
the
antenna
connector. This could
damage
the transceiver's
front
end.
ORDERING PARTS
Be
sure
to
include the following four points
when
ordering
replacement
parts:
1.
10-digit
order
numbers
2.
Component
part
number and
name
3.
Equipment model
name
and
unit
name
4.
Quantity required
<SAMPLE
ORDER>
1130003760
1C
TC4S71F IC-W2A/E
LOGIC
UNIT
5 pieces
8810004870 Screw
PHM2x2.5ZK
IC-W2A/E Top
cover 10 pieces
Addresses are provided on
the inside
back
cover
for
your convenience.
REPAIR
NOTES
1.
Make
sure a problem
is
internal
before disassembling the
transceiver.
2.
DO NOT
open
the transceiver
until
the transceiver
is
disconnected from
its
power
source.
3.
DO NOT
force
any
of the variable
components. Turn
them
slowly
and
smoothly.
4.
DO NOT
short
any
circuits or electronic parts.
An
insulated tuning
tool
MUST
be
used
for
all
adjustments.
5.
DO NOT
keep power
ON
for
a long time
when
the transceiver
is
defective.
6.
DO NOT
transmit
power
into
a
signal
generator
or
a
sweep
generator.
7.
ALWAYS
connect a
30
dB~40
dB
attenuator
between
the transceiver
and a
deviation
meter
or
spectrum analyzer
when
using
such
test
equipment.
8.
READ
the instructions of test
equipment
thoroughly before connecting equip-
ment
to
the transceiver.