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Onkyo A-8690 - Block Diagram

Onkyo A-8690
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BLOCK
DIAGRAM
Q702.Q703
WAVE
Q807
IGITAL
|
©
°
1
©
SHAPING
Q705
Q707
SERVO
Q704
CIRCUIT
Q702.Q703
Q80!
Q803
Q805
I715.8
9.10.11.
1
eae
gre
«
WAVE
=|
INPUT
S|
ee
eccnee
ea
é
D/A
I/V
ANALOG
BUFFER
|
r
SHAPING
SELECTOR
FILTER
CONVERTER
CONVERTER
FILTER
AM
P.
Q807|
RELAY
DIGITAL
2
(DAT)
Q703.Q704.Q712
RL73
I
+
Lrec
©
BePrer
aaa
23,
[24
21
SERVO
Q8081_¢
AMP.
CIRCUIT
5
Q802
Q804
Q701.Q703
ANELOE
BUFFER
a
+152
at
a
36
OPTICAL
Si
S2
MUT
:
a
eeree
ee
daesaie
ie
Ls
DECODER
LED
CONTROL
Q808
eae
Q8il.
Q813
320
EMPHASIS
INPUT
SELECTOR
Q706.
Q8I5
ee
OFF
=
ON
_
|
|
|
|
|
o
|
|
DIGITAL
|
VOLUME
|
|
;
S35
POWER
AMP.
ae
Sikecus
EQUALIZER
AMP.
[2
Bi
ftt
4
6
|
[DIGITAL
2(0AT
rzel@
mo
|
I
|
om
8
|
oe
RL85I
A
eaaNes
0
a
:
oo
OST
PHONO
©
RY
ee
1
e8
0
|
DIGITAL
3
|
ae
©
Neg
A
CARTRIDGE
|
|
CA
S85!
ad
0
6
©
!
|
PHONO
STEREO
MUTING
|
@
©
ities
(X)si01
|
ON
MODE
(Mono
Ce
|
Q85|
vs
SPEAKERS
aM
|
|
S
S331
SPEAKER
C)
_|
co
©
CD
0.0
wise
=
OFF
5
TUNER
@
TUNER
2
|
A+B
~.
$351
|
>
OA=-
ae
D
|
REC
©
a
OM
DAT
ao
|
DAT
REC
SELECTOR
Bop.
|
SOURCE
|
ore
o=
+
ahaa
:
/
T901
-
©
DAT
TAPE
Vieues
TAPE
i
Q985.Q986
D931
TAPE
APE>DAT
+4.8V
av
:
Ue
CONST.
PISO
=902
$90!
$353
—>——4———-—
——
—----p-—--
VOLTAGE
CALS
TONE
_
|
|
/
—1L7V
D96
|
out
©
OS)
DIRECT
essed
Q951
315A
pROCESSOR|
PROCESSOR
|
&
TONE
|
mete
+5V
IN:
29
|
S
Q971.Q972
E
AC
220V
ae
ae
ae
+15.2V
vop
©
a
ttt
|
eeisees|
const.
|_|
$352
|
VOP
eee
VOLTAGE
|_|
|
REC
©
!
:
VCR
Q90!1.
Q@902
|
erry.
+58.4V
PLAY
©
|
CONST.
|
VCR
——<—__—
E
cDvV
@——°
ze
~22
2V
VOLTAGE
—o
~59.3V
voep
@
v4
rec
©
-
2
ear
VCR
|
:
(A
Dae
VIDEO
MON
OUT
©
VCR
REC
VIDEO
MODE
BGV
—~24—
A-8690

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