Download Print this page

Schematic Diagram - Main Section - Sony STR-N500 Service Manual

Fm-am tuner/pre-amplifier

Advertisement

STR-N500/N600
e IC Block Diagram
IC501
M62423FP
:
REC
OGNOD
AYSS
SUR C
SUR R
NC
MIC IN
1N2
INBASS2
NFBASS2
FBASS2
INM{D2
NFMID2
FMID2
FIRE2
OUT?
F882
NC
NFBB2
(NBB2
OuT2
AYOD
elk
DATA
LATCH
DVDO
NC
VCUT
INi
INBASSt
NFBASS1
FBASSI
[NM[O1
=NFMIOI
FMID1
FTRE}
ee
FBBI
NC
NFBBI
INBBt
OUT!
AGND
3-2.
SCHEMATIC
DIAGRAM
— MAIN
SECTION —
1
2
3
4
5
6
7
8
9
:
10
11
|.
412
13
14
15
16
17
18
19
20
21
|.
22
23
24
25
26
27
28
23
30
A
vee
(Page20)
(Page20)
TUNER SECTION
PANEL BOAR®
CN702
PANEL BOAR@ CN701
OMUT
ING]
>
be
a
RRL2L°E°
——
- ——____ - —__ - —__ - ——__-
$-
eet XRERREREREREEE)
— ——— - ——. - Se eee
- —
= ee
-
——
- —_
-- —
-
IMA IN
BOARD)
(72)
il iL
except cis)
gee, |!
Wy
go) wl 214
|3)/=
a
B
rs
an
aE ISEl le
g
E
i265)
|*
1
a
g
zg
£2.
|
QB14-818
o
a
7
ST MUTE
i
!
i
Cc
:
1€303
PHONO
AMP
#07
;
Wa]
:
2.7K
&500)
.
AMP,
zzomeon
EY
ROR
Es
AN
o>
a4
R307
é
ae
| |
fae
;
0 =
ote
e
RSS 894
|
i Reeser i ee
ry
ES
"
|
4
3
1K (N600)
'
I
Lp |
Tt
) a
ae
"4
i
1
(CHASSIS)
[C851]
C851
2851
533
nasi
si
B
E
:
;
SPEANA CONTROL
Ls
sv
1SOHZ
¥
:
!
R890, 891
3. 3KINSO0)
1851
MC14082BCP
8
i
|AUX_IN
SPAS
|_|
F
ra
1. SKHZ
o {1C850
A854
860,
15 wiso0
SUFFER
1N4148M
0.06e?'sov
t
R360
RSE
|
4.7K NS00)
15K (S00)
G
1K
(Né00)
8
100K (N&é00)
I
0807, 808, 810
i
LINE
MUTE
H
Q811. 812
P o c r c c n c n e n n n a n
cna nnnensennarannmannnnnnanncnannsannsannacannmanmanenanca|aanmenmanaannas
ann mn an aann na
to
——4
BUFFER
|
ges
wore
et
Pe eeeee
,
H
BOARD
cag
vines)
NOTE
ghee
fr
* All capacitors are in AF unless otherwise noted. pF: ser
Meee
i
SOW or less are not indicated except for electrolytics
o
'
Cots
i [eveten
8-GNB
Lo|
[of acne
| ST
and fanfalums,
ae
se
(c[emeour-AT a
a
Air eid ad
[sor-a_[°
EN
* All resistors ore in Q and |/4W or less unless otherwise
cee
ee
nti
:
8-GNB
04-19,
.
.
J
sei
Q-PREL
I [Aug F801]
2gpte407 1904 ABO BS 17H
\
© M74
=:tfusible resistor.
=
SOP=L
Le] AUB-GNO
¢ [J
:ponel designation.
iu
1
VIDEO/MPX
Note:The components
identified by mark ANor dotted
t
é
i
_
'
ipa
Se
ee
SS
-
L-out
in
|
|
.
line with mark
AX ore critical for safety
DOK
500)
bi
;
Sess
K
apr vits
se
Replace only with part number specified.
EY-
F i
|
be
¢
[Bt]
:BtLine.*
[B=]
:B- Line.
7
VR-OOWN
'
at
25
1° * FR
RR
vReUe
=
ee
are : ee respect fo ground
CNgD2
STANBBY (S.P0W)
SYST!
under
no~signd!
conditions,
a80S
MOLEX
+B SWITCH
oso!
+7V
,
STANOBY
:
no mark:FM
z
CONTROL
VF (STR)
L
AC CENTER
———
VF (CBP)
*
ican nof be measured,
AC
VF (STR}
;
—_
ere
'
+7.5V REG
AC
¢ Voltages are taken with a VOM (Input impedance
10Ma).
ie
eens
ae
nESeNTAB
cade
Voltage variations may be noted due to normal produc-
Seem | AuB-one
p——J] | | il
1
ore
tion tolerances,
PONTROL
ee
ae
ne Ro
a
eaig
e Abbreviation
5
Re
|
Bg
y
;
STR
M
cok
fe
8
ede has
tev db
cus
G :Gernan model.
N500:STR-N500
Ca-R
=s55
883
;
a
Pe
©
O-+4 " oF
IT :]talion model,
N600:STR-NAQO
a
oboe
BP.
Sie
5
ae :
——e
ee
eee
TRE (N500)
———
|
0 )
part
y
EE sEost Eu ropean
model,
aoe
+
|
ea
ST-AON
=
See
AUS: Australian model
2a
5
:
ree
.
*
ea
=
5G
aes
S-SENGOO
ho
:
AR :Argentin mode!
N
=
9508-505
A B R
PO ame bile
Te
et
a
PN
al
pe pd fe
ee
See wn
ee
£903
; ae
:
Itc REC MUTE
13 g z ok | oso | ESR
|
crc
ee
MoF7SO7L
MX :Mexican model,
ee
1C803
|
AEP?:AEP model with power souce for P5-LXSAP.
1
opes
aes
-7.5V
REG
5
-
|
*Signol path,
oe
WNSUOSARPS UE
:FM
2
|
=
ss
+6V REG
[ »
sPB( BECK B)
}
;
[>>
REC ( BECK B)
ZZ>> :PHINO
05
i
a
a
a
i en
a
i
fa
eae
pane
ee
ee
ee
ee ee
Se
a
to
|
P

Advertisement

loading

This manual is also suitable for:

Str-n600