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Sony ST-S311 Service Manual page 9

Fm stereo /fm-am tuner

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ST- $311
3-4. SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
R321
C264
0,47
R323
33k
Q232, 233
ancestor
A
IF BAN®
AM, FM, SELECT
AMP
7EM MPY
C315
0233
*
1908 GP)
FM FRONT-END
EXCEPT
UK
UK MODEL
'
a
7
;
-1
i
=r
ri
;
a
5.
i
'
R361
D
47
ama
:
k
5.4K
i
C801 0.01 | C804 0.0
ft
yer
1
i}
re
a
C80S_Sé0p
c802
cso
R302 R303
C311
fk
2-2 Sov 47 fey ia
30% 150K
2200
adtsen3|
25ese23
FM STEREO
AEP, UK MODEL,
:
i
SEPARATION
«2K
i ene
opoe O®
10221
FM LEVEL
METER AMP
EXCEPT
UK
MOBEL
Hltee cts Daten
Meo
So
ee zs
FM SIGNAL
LEVEL
FM
NARROW
GAIN
AM SIGNAL
LEVEL
23
C227
(Ok
1
2
a.
CF402
R809
10k
g455_
*
28C3399
MW OSC
N
ROS SYNC
$901
11ES2
8902 $1£S2
0 (4.2<2.0
C455 0.01
Q452
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l
:
A
*
TOUOO HO
i
3
PT901
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a
i
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4
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TRANSFORMER
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i
gle
it
es
420
4.9 0.5
an
EXCEPT
UK MODEL
AC SW
458,
459
B 0 AR D
switen WEE
a
1
ON
.
ae
i
ae
me
AC
Mm
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>
CONTROLLER
BATA START
{>
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casts
seach
GIT
MODEL
0.6
(12.2)
<12,
C514
0.0
Q522
Q521
9523
25A11iS
2503399
2502603
FM B+
switcH
AM Bt
SWITCH
SWITCH
{ ENCORDER
BOARD]
{ DISPLAY
BOARD }
a3.
eae
| ae
—16—

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