17 18 19
I"_TV
-t4.7V--'
dab c
R94" 1001<
--'Wv-
R943 lOOK
R928 100 K
CN903A
CN903
obcddcob
1)(2)(,)(4)(0)(6)(1)(8
deb 0
Q914
-19.4V
'--6.2V
0914,9'~
UN4211TA
FL DRIVE
.
-
-
- . A 2 >
:.c ;: ;:
u 0 I/) II) u
:> :> :> >
o 0 0 0, ot1
4UHZ
ON
Iv
0910,912
UN4211TA
SWITCHING
(REMOTE
/ RESET)
z
;
l.t-i0l-! :I:~~:'
IL..;--J I
L-E--~ NV\lt6~
0907
2SA933SQRSTA
SWITCHING
I REMOTE I
I
0
u
>
F:4MHz
C90~
50V I
+
SU-G91
SU-G91
]
1
R4.6
"
GND L
Phono signol<Lch) C4~1
I ~~~I 35'14.7
rLch
PHONO
Juo.T~
LRch
US'
r Lch I;;;
TUNER "
LRch
mO'r
rLch
CD,.
LRch
m02t "
R432 v
R4!! I2
R434 u
I:\2
.11(402
rLch(
REC OUT
L ,.
r
TAPE JK403 ~:37 Iu-
L PLAYBACK '438I~~
r
Rch o-: AMr .1.;8
rLCh ~
LRch
.11(404
rLch .L;~
OUTPUT "'2 I:\2
L "
RCh~
veRI/DAT JU05 ~".c43I~2
L
rLCh ~
INPUT R444 I~-
I "
L..RCh~
E401,
.".
,.
t
.
I~~
2 3
CIRCUIT
IC4~1
AN6558F
PHONO EQ AMP
+
....
C452
820
35'14.7
IC401
TC9163N
INPUT SELECTOR
obcdef
R459
..
....
R462
., 180K
IC401
-14.4'0'
II i I 6ip
R464
0'1 10\'
14..1/
XI
X2JU
XI X2 U
I 2 3 ..
Ov 0" 0\1
'2<
R463
'2<
0' ~'
.24,
IC451
"'.'
3!1Y4.7
+
C462
35'14.7
"+
0'1~v
4 5
...
-
-
14.TV
TP'
N "
N
;;
>
0
'"
(nT N +:; c
;;
0
I rf
R467
I I II I
1111 h
I I I II I IIII I"," Xld
I IIIII I I II
R406
..
'9. 18:
X71 18
x7\ X8
"
I£'V..l0y~v
I~
OATA CLK
S1B GNO
~
TOYlaY ..,~ov
A421
3.31(
0'1 ~v
:J
-
U :;-
;IK
IC402
TC9163N
MODE SELECTOR
2
ICI201
(470 R426
35'14.7 II(
+
C471 R 425
3!1V4.1 I K
IC403
M521BAP
BUFFER AMP
0'
~
.
C430
35v4.7
IC403
+
e429
35V4.7
-14.7'1
ICI201
LA2780
DOLBY PRO-lOGIC
SURROUND MATRIX
SIGNAL PROCESSO
RIZZI
RIZ22
,
@..
ClK
GRD
i4\.
-
:T:
~
d
7
3~~'l.7'910
+
-R-
C411
35V,U
,.,
!.!!!l.-
---...
IC~30
TC9212P
ATTENUATOR
IE. VOLUME I
+
TP'
Cen.er SP drive
SI9nQI.~
TPt2o--
C;
,.;
..
> > > >
1
1
1
~ ~ ~ ~
+~ I+~
8 9 10
(
C b
~;r..,.
~S!l 2.2K
J}
iiiTONE/BALANCE CIRCUIT
Reor SP
drive sionoi
I '
1_-
}
""'J..
.
~
o
..
..
-
01202
2SC3940AOSTA
REGULATOR
, . 7
~
OV fN OV 8
~
01201
UN4211TA
SWITCHING
IC~51.552
M5218AP
TONE ISUPER
BASS AMP
,,0
R563
1
181( ~;: 1.21(
+.
'-'~ +
".TV
11C551
I
.," UN4111TA
561( SWITCH ING CONTRa
G D
~
I-I( ov
0552
~
.14" 10v
R961 R966
3.31( 2.2K
c
z
Q~I. 552
2SK301 RSTA
SWITCHING
IS.BASS:ONI
11
8) (7) ro1 (.~-q.U2
~m-~-&rp. (,) (2
0403
0551
:g-..Lc--
~d T ~o AI~75
R574
'.K
R516 A5S"
IK 2.21(
~I
R965 R964 R963 R962 R961
1.8IC 1.51( 1.2K I K 820
.
0
4
v
,
I-
+--
.'Wl
:t--
Q505
2SA933S0RSTA
MUTING CONTROL
CN5QIA
L-.-
0403
$.2V
"
"
c
~
~
:
~'
O.9~
0505
~
~
5i---i
~
1
'2
11
O.4V
"'"
""04
1
--'
-20-
RIll3
"K
1226~1225
0.1 0.1
I- I-
~
01201
MAI65TA
DlOPERATION CIRCUIT
R971
R976 R975 R91..
2.2K
1.81< 1.5K 1.2K
. r:VfTmg
: 1: 1::: 1::: 1::: 1::: r 1
w
0
0
2 >
c
z
V
:;
w
c
Z Z
w
v
I
w
c
W
v
.905
~
R973 R972
II( 920
9
0
c
.
0
0
2 0.-
1.2~
- -
+
>
w
c c
4
,
>
4
c
- 21 -
I
(REAR LEVEL - I t--o~ "(........
I
;;;;!
","'-.1:100
§Nio
~
T
R90] 27K
A904 C908 I-----J ...
2" O.O6 R906lOOK
C"O I
50'12.2
+
"'NO
~~~
n-io
!~2
ZO
"II>
o
II>
....
I>
...,
o.
'
::
2%
I
- - I'"
I
0
<
l====:
..
< 0
z
..
CD X
o 0
(II <
..
.
R978
lOOK
C903
6.3'10470
+
g81IA909
-
.
\
\,:
~
~
'0
'"
n
00.
00
E
.0
g:!!
=~
~~
...,....
1'1
:
-z
2701(
x-
OV -19,4'1
0'1 QTI
jCKI
0'1 STio
ovASTIb
0911
x
0910
NA165TA
G.EQ
I
0901 L901
ISS29ITA IOOtlH
e901
6.3'11000
f-iI-:t
1r6.2V
53
'4
53
,.
51
,.
,.
SlO
'"
o I
02
D' III
D4
05 t
D6
D1.
-,
-19.2V'
-16.1'1
-19.2'1
-19.1'1
-21.4'1
-19,1'1
-19.2'1
-21.4'1
-17'1
-19.3'1
-19.3'1
-19.3'1
-19.3'1
-19.3'1
-19.4'1
-19.4 V
<
I r~
~
~
.. '"
_J
"':-(.11
zID
"",
S~
zO
-<:u
"II>
~t!
~
R521
1001C
o
o
"g
O
. 0
~
< < UI
~~
...
N
R
N
~
C91..
."
~
.t,,sV4.1
I--+-fl- '"
,650'14.7
I-t*-
i
C934 BOP
C933 BOP
C932 nop
C931 nop
C930 nop
C940
]30P
n
o
0.
x
..
0
N
-
IJ
"
'"
..
..
- r'
:: : :
'n
"
I
Z
Z
- -
N N
.
- - '"
z z
mmo}
is is
I
.
iii
<
o
r
c
s:
..,
.....
"T1
r
(')
:tJ
(')
C
-I
=
X
v-O-
II
; ~ 1\ .
~ !
n -
~ <I
;: :: II ,
[
~ :,UI\ ~
- ~
" "
I
&.& !!!!!!!!
'"
~
x x
z
z
.
*
-
o n
I-
E
~~~
g:~
E
=I+-
J
X
X
--
Oz
~~
g:-
~
X
z
:
:}---
"
1..
...
Co)
...
~
...
C1I
...
(J)
en
c:
I
G)
U)
.-
en
c:
I
G)
U)
.-
--
c
20 21
22 23 24
-
rI4.TV
-14.7'1 /
:l-,~
c d
1)(2](3)(4)(.)(6)(7 I )(Z)(3)(4}($)(6)(7
CNIOOIA
I )(ZK3)(4X5)(6)(7
-
II SURROUND
5
". u.
g +. rJN 2K
3; g;"'!
CIRCUIT
.L
ON 00
ii'" ;:;0 .ls-: l..:t
"'- ;:;0 T-o
,,8
u
rK
2 + RtOl2T RI023 u
uon 2108C 270K
ICIOOI
LA2730
DOLBY NR
CN100ZA
(N1002CNIOOI
11(2)0)(4)(.)(6)(7
!.lRID!6
1/4W 82
c
a e b d
l
ICIOOI ~: ~ :: ! § ~ ::
; ; ~ ~ ~ ~ ~ ~ ~ ~ ~ :
~
I~I
,..;,..;...;
~
""20
8200P
RIOla
'.0
~:II: RIOIS RtOll.N =8 RtOOS 8~ RIOOS..f
~2 100 470 ~~I ~~I 15IC ;:;~ I 15K
(1013 CIOI2 (I 100 +
SOY I $6OP 560P ~!
5::! 2: ~:.: "':II: <IS-a
Q;N~~ ~~ ~~ ,
'- 6.2v
AA~'...
lVV\I p-p
f~ 3MH!
.3'1 t,.3V I sl
~
~
o
o
o o
1
"V 25'1 2.5'1 2"" ~f
)
>
c
ICI003
TC9212P
-
RII37
lOOK
~
IK
,~ .J..
-'''"TV .
C1l22
50'13.3
---it.i:-~:II:
;~
01l044..
41V
~K
~~ 4.1'1
~
01102,1104
-
2SA933SORSTA
MUTING CONTROL
QIIOI,IIO!)
2SC3327ABTP
MUTING
HIIS5 ItlII7 CI033
2.7K 2.2K .0.:3
~ o~ 0'1
, 2 1
~
!!-J.. o.ey
,,:::r01101
IICI002
RII19 CI039
2.2K 50'13.3
+ ~
RIIZ! 0'1 <D:II:
IIC ~~
:c:':.
011065;
01106
UN4111TA
POWER ON/OFf DfT.
RIlOt CIIOI
2.2 K 50'13.3
AII02 CII02
2.2K 50'13.3
ATTENUATOR
~~
"N
irC\i
.~~
.~~~:i
.I~
.OVAOVA J... X".3~Y J..
II~
~
~
CII09 lOP
~
CillO lOP
~56K
CIIII 50'110&
O~
I
Rilil 6801(
~~ j;-
=>
u~
~ -14'''' ~1".3V
&ICIIOI
ICI003
<:1029
50'11
+
.
CI040
~Y3.3
ov r ~ -I~v
4~
-26.1'1 26.1'1
~~
~~
ICIIO
=-i
SVI~
~cOtJ
-23-
I-G91 SU-G91
'..
.1 pop
)0.
,0198P
.TAL DELAY
25
26 27
IC601
SVI3206C
POWER AMP
(FRONT)
62'1
R602 C602
IK 3~V4.7
~
Rr~I 3~&gr1
"-( 0
-IC.N
0603
UN4211TA
OVER LOAD OET.
+64.31/
~IC601
j!-I
:- +
..0
ON
.-
..>
St
0601
2SA992EFTA
RELAY DRIVE
a:-
:!I::: +
">
u;!u;!
5g!
28 29
1 2
CI:..(j 011:::::0.£1
0601
.(]i:
MAIUTA co
.(J::
'4V
Ri09
10
I
I
I
I .~
I ;;..
I .::;:
I ~
I
I
gLg
J
CI004
A.,
obcde
'4.7'1
-14.7'1
(H103-2J
Q70~
2SC3940AQSTA
REGULATOR
0722
UN4215TA
STABILIZER
0705
TPI'
101
-0.5'"
~R774 AR772,&A711
112wIO 1/2wlO V2wl()
~.m
1/2W12
2SDI761DEF
REGULATOR
fPI6
0722
TPl7
0101
I
(14703
R712
\OK
,4V
-64.3'1
~0708
0108,710
2S81187DEF
REGULATOR
ARTl7
1/4W15
-21.9
c b 0
~
cm
0.01
~0708
"'1671TA
CN70IB-1
::.} a
.!.
..
C:i
.rii:I- d
D--e
CN70IA-1
f
Q
h
~
=---@
CN702-2
SU-G91
30 31
_0
R660
'OK
ov
06el
Ov
Q6~1
2SB621AQRSTA
MOTOR DRIVE
32 33
06e5
'AN
MOTOR
0653
ov
06ez
34
+)1-,
~Ch 1
A
3hJl
1
Rch
K604
---,
CENTER
-.J
FRONT
J
B
1
SPEAKERS
Q652 655
2SA933SQRSTA
MOTOR DRIVE
,.60Z
:+11-,
-" ~Ch 1
::HI -;:J, h J
-" ---1
JK603
'+)1-,
.::II---1 REAR
:+J ~hJ
-" ---1
II POWER TRANSFORMER CIRCU IT
CN7018
CNTOIA
CN702-2
CN719
CN720
~CT91 0.01
t."
125V7A
Q
~%
~~
~,.
<1~
.c+o 0If<>---h.
.dlS101
(POWERI
L -.....
3)(2
CN6028
CN6028
II
POWER SWITCH
ISPEAKERS
IHEADPHONES
CIRCUIT
t.
JK701
~ AtlZOV
~160H!1
JK604A
HEADPHONES
--{:
IIIAC OUTLET lAC INLET CIRCUIT
Loading...