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ICF-SW15
6
7
8
9
10
11
12
13
14
15
16
17
18
=
3-4.
IC BLOCK
DIAGRAMS
(0)
(2.9)
BH
IC1
CXA1019S
C18 0.01
L13
FM RF
Li4
FM OSC
LIS
MW OSC
CT2 4
3
7
3
MW
i FERRITE
-RO8
ANTENNA
24p (US, CANADIAN, E, AUS,
TOURIST
MOBEL)
20p (AEP, UK, ITALIAN,
SAUDI
ARABIA
MO®EL)
I
MW SHUNT/
HUT ING
i
a
3)
z
(3)
o
>
7
23)
27)
AF
POWER
AMP
a
Zz
o
0)
18p (US, CANADIAN, E, AUS,
TOURIST
MOBEL)
30p (AEP, UK. ITALIAN,
SAUBI
ARABIA
MOBEL)
SOK
3p (US, CANADIAN, E AUS,
=| pm
Jay]
|
'-----
TOURIST
MOBEL)
VOLUME
ies
(1. 3))
2p (AEP, UK, ITAL LAN
ee
SAUDT ARABIA MODEL)
i.3
1.8)
as
ie
o~
N ~~
>
&
EE
| OT
(2.3)
R53
;
((2.3))
10k
(0. 2)
<0.4>
i
noone!
«(O. 2))
5.5
(4.1)
1.3
(4. 1)
(1.3)
fea
(1.3)
+ C21
'
me
&i
!
28C2223
Sw
FM/AM FRONT-END,
1st LOCAL
IF AMP, BET, AF AMP
have
DATA
:
((1..5))
SELECTR
I
BUFFER
!
(6:8) 2.2)
|
CONTROL
LB +
l
R19 15k
ul
C33
B+]
5S
6.3V
2k
Jl
eee
oe eee
| )
BP
ROB
:
i
ey)
9
R71 47
ML
(EARPHONE)
| C2|
Q9, 15
(TUNE)
®
Note:
INTROLLER
58
Boe
=
SPI
S s
eet
ae
See
47k
Pe emma
ema 9 em
MUSIC
o
SPEAKER
e
All capacitors are in wF
unless otherwise noted.
pF: uu
©
5OWV
or
less are not
indicated
except
for electrolytics
NEWS
and tantalums.
ae
e
All resistors are in Q and '/,W or less unless otherwise
Q13
specified.
FILTER
LOW-PASS FILTER
I
e
e
A:
internal component.
e
: Bt line.
@
Voltage
and
waveforms
are dc with
respect
to ground
:
J2
under no-signal (detuned) conditions.
5
MC IN 4.5V
2
oe
no mark: FM
|
(
): MW
,
((
)): SW
ae
PRY BATTERY
SIZE "AA"
<
>: OFF
| (IEC PESIGNATION Ré)
=
3PCS, 4.5V
@
Voltages are taken with
a VOM.
(Input impedance 10MQ)
epee
BT
*
|
Voltage variations
may
be noted due to normal
produc-
~
e@ TOTAL CURRENT
tion tolerances.
+3V REG.
FM:
12mA
e@
Signal path.
MW: 7.5mA
SW:
13mA
>
:FM
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