EasyManua.ls Logo

Sony STR-S255 - Page 5

Sony STR-S255
15 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
STR-S255
STR-S255
2-2.
TUNER
SECTION
SCHEMATIC
DIAGRAM
Note:
@
FETE
e
All
capacitors
are
in
uF
unless
otherwise
noted.
pF:
uur
me
ee
ee
8
8
ee
ee
ee
ee
ee
50WV
or
less
are
not
indicated
except
for
electrolytics
[CONT
BOARD)
Ra6S
Tk
and
tantalums.
CF451
ee
ee
ee
;
,
c4eg
|
cage)
ok
os?
hia
é 7
e@
All
resistors
are
in
2
and
%
W
or
less
unless
otherwise
I
RISh
47
Tey]
0.01
Fo
3,
nie
7a
wee
10.8
82
1/40
50.
2
FAY
O91
|
BST30
supstSue-s1
|
I
specified.
es}
(5488
iS
{
GEQ
BOARD
}
:
Top
6js2]
10.22.
1
at
3.9
©
——%d+
:
nonflammable
resistor.
0452,
453
RIS9
Ries
A
Soy
fae
S0v
3:6
F
7k
27k
"
. .
t102
SWITCHING
sees
ven
oa
PE
20k
PF
3
nis
|
POOLE
-_—--
e@
fw}
:
fusible
resistor.
FN—
ANT
TYPE-MS
9-8
Es
el
eerie
CHR
ee
case
GOP
Reso
LPFASI
©
Lf
:
signal
path.
FEIS!
Wit
Rigs
cF152
cr
isa
43001
2.8
0.2
3300
BOY
4.
7k
Zee
TRFGAETIIX
IF
a
Bee
5S
eae
ee
eee
I
@
mmm
-
B+
bus.
ANT
out
a7
5
0.
047
7
1)-(ii
pes
a
@ND
a
+f
2.9
a
E
Y-@)43
OSE
DaG
150k
4
@
m=
-
B-
bus.
AN
|
48
Se
aay
==
7
=
:
is
UR
|
6
:
adi
for
repai
wie
ee
ng!
ae
Ss
C453
cas),
RAS!
ae
Pamrers)
cas7]*
e
[_]
:
adjustment
for
repair.
4
Cis2
Ries
|
45
=
ri
174)
s
C157
0.015
47k
16
16V
3305
@
Voltages
are
de
with
respect
to
ground
unless
otherwise
1
001
47k
C454
le
ERPS
4
7
D4s3
BG
cis
Aipcrieak
C158
Bl
af'0
Voy
|
1M)
[33001
crcy
al
pasel
tress
aL
|
page
ee
“032
1
:
R66
1$$132
nie
ies
Re
O81
=
=
10
16V-—
2701
270k
100K
Résé
150K
°°
noted.
461
i
“Si
iti
cso
cisg
cise
O52
ae
ee
ee
1.8
pice
ie
@
Readings
are
taken
under
no-signal
(detuned)
conditions
FW
IF
ANP
FW
IF
ANP
}
with
a
~~
(50
kQ/V).
|
I
no
mark:
1
:
AGC
£263
C365
(364
6359
|
:
0.01
0.
022
18
eey
4.7
35V
3.3
50V
:
|
FE2S!
—~
TFT351
:
*
13
6
a
mi
Pee
Y@)---Oo--
Ryssi]
§
8
@
Voltage
variations
may
be
noted
due
to
normal
produc-
3
9
1
H
o
.
!
5
367
Taal’
vt
ite
FM
MUTING
§
I
tion
tolerances.
0.01
H
H
Pe
LEVEL
351
t
!
31s
r
7
BATASM-TP
{2)-3)-)-{5)---G)*
4
@
Switch
SWITCHING
PHL)
1)
1)
58
10
t
Ras8
S|5|
c361
Ref.
No.
Switch
|Position
|
I
R251
R252L
C252
Gi
ee:
See
|
1060
&022
pall
jin
_|
(22
ea
!
$1
POWER
OFF
& |
¥
AM_MUTIN
aes
7
vale,
fs]
[BS
iy
$100-1
|
PHONO
ON
.
o,
al
SS
e
69
}
$100-2
|
TUNER
OFF
25
|
ADHADHADLID-D-1D)-1)-15)
1)
(19)
{12
209
;
CNUSS3
|
A
Ress
¢369
©
spset
%
Fae
iia
$100-3
|
CD
OFF
eS
OEE
2
3.8
3.
8
a
**s2
F
7
nass
LS
Uni
ae
Sage
MRE
=
t
f),|,
toce
$100-4
|
TAPE
OFF
0651
652
2.3
ia
=
0.2
2.2
5.
33
FF
L.P.F
d
9
BP
le
atte
o
Bae
solar
3.
|
‘|@|
ow
wo
Aa
$100-5
|
VIDEO
10)
Sen
065!
TEXANS
4
4
aS
Dn0203050.0202.0,0,080
3
AMPLIFIER
$500-1
SPEAKERS-A
ON
j0.7
2SK246GR3
Dsxdq
=
=
Nw
k
a
fg,
a|8,
ala.
8
Tt
iF
3
R-CH
com.
PES
pe
ke
3.2
le
1s
o.
$500-2
|
SPEAKERS-B
OFF
R666
LROS2
9
«
L
ROSS
rm
a
==
1
12V
2.
2k
4
=
353
z
A
an
BS
obax
hee
38
ES,
as
A
7
=e
$751
|
MEMORY
R663”
|
R66
Icesg
INARA
t
7352
Bal
=
82
ae
8.
2k
Bye
[peo
S)
|
PILOT
LAMP
$752
1
.
4.7K
=
Ine
“i
Regs
406
Bag
Rog?
s
|2/ekbls
¥s
cast
£352
fe
R466
BALA
TE
RSS6
S753
2
R659
a
4
16V
01
I
7M
nit
<a
etetstctl
|
iS
ices,
cage
C452
¢
=
R46S
“E
ex
lal
2
Qyiweldig
|
Bisse
nite
|
[oe
|
Tes
eos
ie
Ede
ae
(4
”,
oOo
C658
C655
9652
C652
c653
:
1€351
C356 C357
DSS!
I
|
0-022
0.1
Sov
2SC31i24
0.01
10°
Tey
Fane
aie
cen
shy
4700
HZ6RALTP
S756
5
$757
6
I
1P751
S758
7
eee
Be
MR
SO
-
=
SS
See
Tl
<a
I
$759
8
9
_
as
wes)
[GEQ
BOARD
}
=
Rash,
188132
7
S761
0
|
a
1763
24
S|
ls
S\)
|
[Sa
S
¥
Laie
5
ZS
$762
|
ENTER
“|
8G
Jaga.
Soe
o
gan
(is
|
r
i
F r
s764
|
+
si
[Fe
y
ea
pa
6567
SS
0752
$764
$759 S755
S
3k
Va
NC
NC
1S$132
25
S7
65
=
a
5
=
30X29
28X
27X26
X25
X
24
X23
K
22K
21
K
20K
II
LIBLIT
AIG
a
D760
a4
4
04
4
I
=
188132
>
>
}
S
S766
PRESET
TUNING
;
a1
myn
&
1s
a>
&
pve
¥ Y
)
[0.0
—_,
|
(esl
e
issi32
$765
$760
$756
$752
$767
FM/AM
KEY
OUT
2.4
26
33
13K
10>
S
|
ae
TK
11>4
Re,
|Z
ZS
[26
[Zs
x
1
~—
(35)
REMOTE
IN
1K
12>9
f
¢
rep
S761
S787 $753
1
36)
TUNED
IN
10751
8
10K
13>9
S
by.
“&()
MUTE
OUTPUT
te9307AF-012
=
14>
Y
eZ
i
4
38)
FUNC
OUT
CONTROLLER
2-4
<
C@K1S>
Be,
22
Me
ro
ro
39)
x2
OUT
:
el
$767
$762 $758
S754
Note:
The
components
ied
by
shading
and
mark
40)
X2
IN
SY
ate
.
ai)
ure
ox)
S184
a
22]
st
30 a!
cs
A\
are
critical
for
safety.
Replace
only
with
1
a
Da
———
art
number
specified
a
3X
20>
———EE——
2.4
2)K21>9
-—
G
a
=I
YK
229
ed
ae
{
LAMP
BOARD
}
R754
49X50
X51
X52K
53X54
X55
56
X57
X58
59
X60
Q551
l
Swiezi
BAISAETP
BAIL4M-TP
LcD751
=)
Pi7s2
29 28
27
26
25
24
23
SWITCHING
J
:
|
|
Vevey
=
7
=o)
e
PL751
S|
|)
49
A
Bess,
bss2
RSs
R553
0.01
Lacey
X775)
S
Pad
1O0MH
10k
1.5
F'Sex
,
y|
eee
TR
COHe
184
a
Bad
1
ONT
BOARD
:
S
Ta]
Yoo
~-L
RSSS
___ ¥¥F
Cc
C754
21
i
=
pars
Winpeg
8552
as
ea
6
47p
331

Related product manuals