Sony STR-AV880 - Page 34

| STR-AV880 _STR-AV880_|
6 7
8
9
10
11
12 13
14
15
3 — ~ R303 1¢302 M4051 BP 10304 _yPC4570C
{DI
SPLAY
BOARD)
2.2k
METER
SWITCH
2.3
METER
AMP
49
Oo
+
[KEY
BOARD]
[TONE
BOARD]
5 MAIN BOARDII/21 NET [Acoustic }
301
$R302—«[
®
;
bRE7
7
g
{AUDIO
SECTION)
UNCTION
T
f
7
To
ol750vy
39k
0301
BS04
R306
sil
30
6
les
325
C330
ov
(2)
T-Ofl,
$334
of,
5335-0
eae
$348
of,
$349
r-Of,
$350
on
S35!
sae
MAIN
BOARD(1/2)
;
8.2k
R308
;
7G
voD
hb
tf
i
om
h
hb
(AUDIO
SECTION)
Pe
6303
e307
|
4
F
c30
tas
0324
aoe!
veh
spinor
5.6
2308,
R38
680k
[PHONO]
?
FM/AM
as
{wating}
i
FLAT
Lf
MEMORY
i
{SELECT
sonic
ai
0.022
6.001
0.0022
560p
180p
9
145)
22
Fel
0306
R319
39k
437
:
3
47h
Hcs02
Sis
304
J
e395
e307]
Lc320b-R3
C322
=
R312
313
1OHi2
sc
ts?
53
_
~—
Li
:
856
8204
0.0227
g.
4}
&
820k
0.022
&
820k
00477
820k
820k
to
se
OF=y
R36
a
SYSTEM
SW
5331
&€o}
a
on
5333.
bo
ae
bon
$344
to
$345
bo
S346
gg
$347,
5.
vee
—
Pe
[C304]
9
BOARD
VIDEO
i
Vine
h
i]
L
fF
VIDEO
2
fb
Es
P
if
,
sé
MOy<i2
2
{1/2)
OM
vinEO
3)
7
WNEUT
|
7
8
9
io
fl
7
ool
/
404384
4
|
a
0301
x
x
x
*
en
he
tyeiaa]
|
Be
;
aiov
004
Fa
eran
es
—s
ae
TE
{Cc 3k
2SC
2785
ae
0.9
”
O04
9.2
R321
7,92
304,305
$372
bon,
$329
gop
330
to
a
Vidor
saa:
ton
$342
rh
$343
BUFFER
1$$132
surRoUND
|!
F
TAPE
|
[ay
TAPEZ
VOLUME
R
ip
A
-
(—_
SYSTEM
ONITOR
|
a
a
ol
a
Q302,303
0303
R323]
th
0331
Lx39>
a
2803400
1
100
ap
22
R327
0333.
R328
[===
=
t
TREBLE
SWITCH
50V
5
25
iM
0,
0015
24
22k
23
(C301
C327
0303
L
ai
ae
TC5090AP
$i
vsov
+}
R326 R525 og Ficzor gC ¥O0 INTE- NP SOUNER TER —Z
AW
"i
Sot
[STOR
|
coveape-
|
Hoe
Ge
a8
me
ee
e
a
+
fb
sae
|
a
e
>
TOR
4
199.2096
8
94
8
sql?
_6!8
36
=36
j
tl
al
ace
0302
¥°
C332
3
R324
CONTROL
O—6)-O)—-8)
2)
©
5
46
—
+
0.022
820
“P
OR
COUNTER
1€306
ahs)
Seu
OFFSET
DRIFT
1
3
sc
MAIN
BORROI|/2)
g
AU
coat
DATA
LATCH
pe
;
1C306
|
ite
Sa
rh
$326
(TUNER
SECTION)
VSS
LC
MPX
>
“Tam
(ie
Ei
lian
(eree
me
yPA8OC
i
eo
fact
D303
D301
2
BUFFER.
K45
4
+t
7
188132 HZ5CLL TT
®
SIGNAL
16
|
B
Q321,
322
5321
$322
$323
DTAI24 ES ra ane
©
AGC
is
12)
13)
19
f
2-4
7
LEO
DRIVE
b
6
P
B)
ae,
18
|
Lt
0.3
06
170
‘Y.5
3.8
44
48732
7
4474.8
74.8
148
‘i
i
SOG
GONE
27K(5
63-40-41)
(42
(4
3
32)—(24)
46)
G5)
HU
49
ri44
—
|
MenorY
ay
RS Sp i
Bz
ool
s
(C305
HO6|4042FE54
2
e
38
82¢22
285
ein
oes
a.
“als
a2
18
ay
DISPLAY
CONTROL
2
92
=
&
a
o
HH
&
&
&
ve
26
S316
+5)
Ho
D
=
3
=
i
TesT@)—
39
Z}
7
he
(a)
rh
Bl
ERASE
:
2
8
“32-34
~22
“36
-30
$
oF
25
[
i
ae
\Be
-36/
~36/
-36
-30
(2
Jas
a
os auE 35 fe ofa o = = “s ~x0v(8
3
$
54
©
S52
0.0!
Sees
eS
Ses
eed
aaels
g
gels
gk
§
8
fr
Q311-315
$308
$309
$310
$3!
330-312
$313
5314
$315
Syl6
3
z
=
eS
Ssasasacessaa
eg
io
ope
536
bat
8
2SA1346
ie
fu
|
P°
ARCH]?
CHG
FM
re
1
@
GE
GTEOET
HE
RIAA
NEXIS
GHEENEDE
XS
TICS
SLEDGE
NEEIERNEN
NAN
SNAKE
XT
KOKI
NON
G
€
al
a
37
FL
DRIVE
1
i
4
Fi
iH
ions
ol?
Sane
ob
vere
|
Dp
Gon)
8
"4
48
J
di
{
i
6)
cF302
0
48
:
.
a
ae
Lt
24+ 7+
il 22 -34 ++ | O3ii Q3!2 0313 0314 | K
R543
;
324,325
$301
3302
$304
$308
$307
5
’
$303
bo
M
7
BT
(036
GL3PG3
Fa
ara
©
4
Fu
ref
iam)
SCAN
rh
Rae
hb
[video]
C334
0335
47
34
-
kath
pepe
et
|
carve
|f
OU
jant-B)
|
Le
i
|
PULSES
|
i
copyy
I
100)
|
|
z
z"
es
}
“
]
\
}
i
D4?
“”
R345
i
leer
|
Hl
H
i
sod
a
|
i
Toe
pals
|
Pao
g
rid
AKAAK
ae
"Lea
f
fora
—
nazal
‘A
1
i
i
i
data
s
ae
397
{
K4i
++-»—
4
—————
+
Sa
ne
ACTS
eR
eee
Cae!
Seen
.
{
Hl
H
l
bd
ia
H
aid
ijt
AKAAAA
am
Lamel
3
7
-P338
|
By!
U
f
i
i
27
>-O——
ej}
x
K
PS
ye
4
a
A
i
ia
i
|
i
|
i
|
2t2019
8
i716
1oOk|
$100k
|
100k
100
Nay
re
35
34
3
32
31
39
Y vv ‘ Ww a we nee
waz
[Trang
T
(ey
H
a
RSM
Some
Cee
Nee
ES
xe
{
are
NAyew
wp
470%
we
rd
4
28>
_
(a)-
yy
® 0823
==
F
\
(VIDEO)
D322,
323
a
a
a
Os
a
a
Ree
Ge
Gh,
Re
I
j
Saaysec
|
eo
GL3PR3
4645
44
43d
40
39
B
37
3
3S
34
33
82
8
|
} y n384) n363| Rael rei bra77 braze a375l e374] r373l nazz [p371 [ rae7l R366 L365 R363 ease] 26
Las) tec345 6344 Le I | 5 330 330 $ 330 $330 S 3302 330 330 2 330 $ 330% 330% 330 F 330 $330S 330 330% 330 ¥ 330
ERASE LOW 1OQvH 150 . 01
REAR a
i
C321 MSM6402A-144G6S-K
Ld
KEY
CONTROL
E MUTING || FM ANTENNA J
Tt poe al
6
| 22 dO
eubtesee om
LUORE 24 >
INDICATOR TUBE | “oats, C345 =e HOF be
0310 0323 5
RECEIVED/ | !
(PESENDEY’ | (4)
4 "9 0324
0 4 46
@Y | 0823.34 0328 (S.) 325 Rass ase
DTAI4ES —-asca7eg KL e ns {OK
R348 ——~ SWITCHING — 4.8 et] *,
— 220
CARD
1/2)
gees
0310
-
MAIN
=
=
{TUNER
SECTION}
AAD“
FI
GLSHDS
.
R346
8
en 0308 309, 311,312 esr |
R345
43
=
3
1C308
ISS132
i
R286
MAIN
BOARD
/2)
>
a
on
=
©
8
wHp6I4042FE22
:
cc)
10k
{AUDIO
SECTION)
Rad
PROTE
ge
&
DISPLAY
CONTROL
|
-
3
560k
eee
pe
D2:
J
55
0255
TM201
3>
—We
GS)INTIAL
ze
1¢303
1SS132
2)
Cae
mes
os
&
Cx20106A
ot
ot"
‘ft
@
"
DETECTOR
R2e5
|
R287
(CONTROL
$}
(4)
100
ik
<P
R320
BSA
bs
CF
301
cNu20!
MES
ui
1k
.
4
I
i
G@
vi
SuRL
é
hase
3.1
ie ‘® o306 URUDIG SEE ION} | contro s)
(MONITOR)
4
3
{
®
6)
6)
|
|
i4
|
.
0302
toon”
logp
rs
:
Bop
0257
0258
A
0302
6
2SA1346
2802785
1S 132 S Boe TL6255 5) SIRCS
—_< 4
[ BeMOrE CONT ROL]
304 —— @ BOARD
[RAY CATCHER BOARD]
rrr ee