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Sony CFD-460 - Page 18

Sony CFD-460
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5-6.
SCHEMATIC
DIAGRAM
-—AUDIO
Section—
1
2
3
4
5
6
7
8
9
10
11
12
13 14
15
16
17
18 19
20
21
22
;
en
[GEQ
VOL
BOARD!
|
I
RV301
SOkX6
a
Ls
[wows]
(ae)
[BALANCE]
i
ne
akababata
i
——[
oi
02
$6 67
98
03
04
05]
CNP30
oe
a
a
ee
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——
a
ae
ar
0s 8s
-$—
-
-
-
-
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-
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-
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1
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SS
a
Se.
[AUD10
MAIN
BOARD(2/2)]
GRAPHIC
EQUAL|ZER
TO
AUDIO
MAIN
BOARD(
1/2)
$302
ee
VOLUME
CONTROL
(See
page
22.)
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EEUNGEIS
1C303)
©
C12)
R224
4
;
(CD
RADIO
OFF)—=DUBBING
—»
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120
ay
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AMP
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8
(See
page
29.)
ues
+
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18k
1000
|
r
10V
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MIC
AMP
J301
0314
Q321
MIX
MIC
0.47
2SC2785
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a!
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Q301
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Block
Diagram
-—Audio
Section—
|
oe
ae
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LEFT
J303
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|
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OUT
|
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IMP:3.20
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R221
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5
4.7
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PRE
TAPE
A
REC
REC
k
3k
50V
50V
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NF
OUT.
OUT
/TAPE
B
VCC
CG
out
NF
IN
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j
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Roy
R342
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470k
C337
R343
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/
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R344
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6.8k
0
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PB
AMP
(2)
10301
(1/5)
L-CH7
TA8189
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>
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A)
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14)
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RADIO
OFF)—*DUBBING
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REC AMP
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SWITCHING
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(2/5)
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—_
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0302,303,310,311
1$$133
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D304
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Q302
KSR100
$301
REC/PB
KSR
1008
R326
«=
Q323
ins
ney
1.5
DISCHARGE
1/2W
;
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1944
R115]
R116
300k
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MUTE
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page
29.)
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is
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.
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0
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Note:
(DECK
B
)
9
(
7
;
Q3
a
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All
capacitors
are
in
wF
unless
otherwise
noted.
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pur
:
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|
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EQUALIZER
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REC
PROOF
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nett
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mover
|
|
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$306
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V
MD
(B)
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or
less
are
not
indicated
except
for
electrolytics
and
tantalums.
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All
resistors
are
in
2
and
'/,W
or
less
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CONTROL
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|
POWER
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internal
component,
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e
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;
nonflammable
resistor.
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M301
2398
Q317
;
:
180k
R209
u
MOTOR
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fusible
resistor.
c204
6.8K
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ps
SPEED
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220p
ime
CONTROL
Bo
;
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Note:
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206
R206
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with
mark
pour
la
sécurite.
100
10k
150
|
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=
=
2
Q
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are
critical
for
safety.
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les
remplacer
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par
une
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CNP308
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30
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with
part
|
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portant
le
numéro
spéci-
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number
specified.
fié.
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py
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SS
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C213
CNP309
=
12k
0.001
®
a:
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adjustment
for
repair.
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i
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REC/PB
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IC303
LA4597
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tol
t
tat
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!
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ced
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470
e
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voltage
is
dcl2V
and
fed
with
regulated
dc
power
PB—»
REC
PB—»
REC
P
|
lyk
natiany.
terrninal
$301-6
$301-5
TAPE
SELECT
supply
from
battery
terminal.
F901
e
Voltage
and
waveforms
are
de
with
respect
to
ground
under
Q314,315
Q316
5A/125V
UWV
SWITCH
MOTOR
STOP
no-signal
conditions.
=
R305
REC
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fe
es
oe
ae
es
no
mark:
PLAY
dans
cera
1k
Les
T902
|
es
ay
1301
A
LINE
OF
AN
PA:
PLAY
(DECK
A)
BIAS
OSC
a
:
TRANSFORMER
TRANSFORMER
PLAY
(DECK
B)
1C301
(5/5)
Q313
aa
A.
-
1
=
®
=:
REC
|
C302
=
Q319
Q320
A/B
TA8189
REG
2SD1761F
ES,
J
|
0.0015
C303
-
BIAS
OSC
|
PRIORITY
pi9,3
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N
:
NORMAL
SPEED
2
0.0082
oe
nea
mn
H
:
HIGH
SPEED
|
C301
KSC945-G
KSR1006
[
.
8
e
Signal
path.
3
oor
DRY
BATTERY
c>
>
FM
°
SIZE
*D°
eee
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(1EC
DESIGNATION
R20
>)
:
PB
(DECK
A)
8PCS,
12V
STANDBY
i
SWITCH
>
:PB
(DECK
B)
[>.>
:
REC
(DECK
B)
ep
:CD
CNP304
[POWER
BOARD]
ees
crummernerarenenmrncers
ounce
MASSAGES
|
GEES
ECTTUSNENENS
mS
renSSInSNIT
<<
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Sec
SSS
ES
one
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GN
ED
SE
ee
ee
oe
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a
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ome
04
—23—
—24—
|
—25—
—26—

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