Sony ICF-C360 - Page 8

4-3.
SCHEMATIC
DIAGRAM
ICF-C360/C360L
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
READ WIRE |CF-C360
ANTENNA
[t main BOARD]
CXALOI9S
1e1 (73) FW/AM FRONT-END 1F AMP, DET, elie _ 1113/3) a
AF POWER AMP
10
TIMER DISPLAY
1.2
FM/AM | (0,3)
CF3
FM IF OUT, a 330 (10.7MH2)
FRONT-END (5)
wearer |
AS SPEAKER
- ne 8 on OB O2 Ot or On OH _ ——_____ +
Go—4
0)
zg ()-—i)—(3) (109) +9) (4) (2)
(4)
tl
=
cz]
55
5
| (12) LC85631 a a A
| Cid LED ORIVE, s 2 «s
|
a4
Q
CLOCK
,MODE
CONTROL
4.
18°
3
T2
i
G0)
<r
a
at
\ 2SA933 POWER
1 BUFFER (24) —(23)-—-(23) TRANSFORMER
4
; 2.6 26 26vl 2677 26%) 3 «0k TMT OT IST =
{
vs
L 2 $2 S
0.7 TIME SET +] 2
L3 RS Sy \Y¥ TP E S
1
Ql
O
S
AM
Tk
ey
(LED
TEST)
S
FERRITE-ROD H 68 H S
ANTENNA
1
4
TP
S
A
\ Viel CTI 4p Aare e hie A
h = O O d} O dt O 5%
= - - ~ - O
he 1 ie crs cr ‘ \ ; :
va © =
WS Vole RVI C45 o
D like 1 Bho C13 50k 6.01 S
NS 1 Se 5 ALARM =
2 | Se ti : & 33 fea] a 6 O 58 ‘
by Seo eae ee ales ee nt pleeienier (| o b [TIME SET] sé ct , ol}: + [RADIO OFF aa D
u
RIG
gq
{BUZZER
C34
220
DRY
BATTERY
mc
91k
RI?
RIO
R20
0.1
10V
g-Q06P
"OV
1 10k \ 10k 10k ce Peat)
| D9 IN4002
63
SNOOZE/DATE/SLEEP OFF
TD | —
READ WIRE 1CF-C360L
etal eS. es roe a = ce
/ | {MAIN BOARD]
010
F ! Ich (1/3) FM/AM cee oe AMP, DET, IC 1 (2/3) TIMER DISPLAY
AF POWER AMP
C3 til gy ——_— a RI3 CF3 1.5
=
ae
Oe
Li
ee)
iF
Lt
atl
08)
_,
330
(10.7MHz)
dy
(0)
y ay my =P) peo | ENO —¥ a y
. =
SLI Ct
S 24p &
! Note :
G
euesicess
3
a
16
OI
Old
O13
G12
Ol
O10
¢
P2_
G1
gi?
gis
——————
-
All
capacitors
are
in
F
unless
otherwise
noted.
pF:
uu
F
SOWV or less are not indicated except for electrolytics and
L
+
tantalums.
r
\
*
All
resistors
are
in
Q
and
%4W
or
less
unless
otherwise
2 specified.
oe im + % : indicates tolerance.
” R30 R3I * A: internal component.
rea 2 8 8 8 = . ‘
H pesaai ee ay gS 3 Note : The components identified by mark /A\ or dotted
Ql croc eee eR Ey rROL 2 ek = == 05.6 Pr A line with mark [\ are critical for safety.
2SA933 ’ a @ 4 = F i POWER Replace only with part number specified.
is
BUFFER
24)—(22)—-@3)
(25)
29)
30)
issl45
_TRANSFORMER
:
27 82 Bike oe 7
2S¢1740
~
SM.
B+
Line
SELECT 12 D3 R25 R28 S
04 Ra 1SS133 ie 1M 52 egy | 1 S o—? * Voltage and waveforms are dc with respect to ground under
1.3 2SC1740 Tk (LED TESTS = no-signal ( detuned ) conditions.
(0) MUTE { D8 te 2 on =
I ea y wis? $5 1SS133 S (| aC no mark : FM
cTé6
1600
u
c40
>
MW
os
100K
3
Qa
at
,
cao
a
(
)
= ie cls Si-1 0.1 (+) 1) RV! R7 eu R26 = © e (( ») . LW /
Biko 3p (0.6) S iS 90K 22k . 100k S ; :
i ae ae ey |, a flakes * Voltages are taken with a VOM ( Input impedance 10M Q ).
peter
eee
eee
eae
TTcvi-4
14
l=
100k
+)
cig
RI4
es
c}-
.
2eeee2
Voltage
variations
may
be
noted
due
to
normal
production
7 Tez ehego| 18% ast sev — 5 sf t< ORY BATTERY tolerances.
20 iia id : ied : i
0
1$$133
IEC
DESGNATION
‘
J
y
O,
180k
(
bess
)
Signal
path.
oS. Q5 D9 IN4002 o> :FM
63 S ae: é Lo ae *
ae l poccun on B+ * : printed pattern functions as a kind of coil.
= d 12 — 13 —