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Sony CFD-460 - Page 19

Sony CFD-460
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Block
Diagram
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5-7.
SCHEMATIC
DIAGRAM
—CD
Section—
IC701
CXA1081Q
1
2
3
4
5
6
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7
8
9
10
11
12
13
14
15 16
17
18 19
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8701
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Q704
TP
0702
185133
PE
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SWITCHING
(Kemgey=3
BA6294
SP/SL
MOTOR
DRIVE
NJM2100D
AUDIO
AMP
R778
3.3k
(1%)
Note:
e
All
capacitors
are
in
uF
unless
otherwise
noted.
pF:
wuF
5OWV
or
less
are
not
indicated
except
for
electrolytics
and
tantalums.
@
All
resistors
are
in
2
and
1/,W
or
less
unless
otherwise
Vi
=O
R780
33x
539
specified.
706
°°"
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:
sp-
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seeireepes
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{wu}:
fusible
resistor.
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Note:
Note:
The
components
identi-
Les
composants
identifiés
par
fied
by
mark
or
dot-
|
une
marque
sont
critiques
ted
line
with
mark
pour
la
sécurité.
are
critical
for
safety.
Ne
les
remplacer
que
par
une
Replace
only
with
part
|
piéce
portant
|e
numéro
spéci-
0.00228
(p
0.0022«
&
C706
(2/2)
NJM21000
Q706
CD
B+
SWITCHING
5.
1k
is
KSC2785
(im
=
SOV
number
specified.
fié.
c743
ake]
Ip
Sa
50v
LIMIT
IN
Q702,
712
Q703,
713,
714
pPD6376
—_
Fe
A.MUTE
EMPHASIS
D/A
CONVERTER
at
SWITCHING
;
:
I
supply
from
battery
terminal.
|
e
Voltage
and
waveiorms
are
de
with
respect
to
ground
under
no-signal
conditions.
no
mark:
CD
BA6294
b
FOCUS
/
TRACKING
A
®
Voltages
are
taken
with
a
VOM
(Input
impedance
10M).
cP
a>
nate
ONES
CONT
RO
=
ie
9
9
9
>
6]
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9
6]
SP
I
cee
Voltage
variations
may
be
noied
due
to
norma!
orocduc-
cn706
8
:
eo
2p
Fe
L
cn7os
R
tion
tolerances.
>
jor
i
©
Waveforms
are
taken
witn
a
oscilloscope.
Voltage
variations
may
be
noted
due
to
normal
oroduc-
TO
AUDIO
TO
AUDIO
ge
ra
ay
no
ue
Tt
ai
p
MAIN
MAIN
tion
tolerances.
OARD(2/2)
BOARD(
2/2)
CNP
305
CNP303
@
Signal
path.
(See
page
26.)
(See
page
23.)
—27—
—28—
—29—
—30—

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