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10. Block Diagram
Playback head
Playback System Block Diagram
Playback NF equalizer
L-CH
Level
adjust-
a
_{kto3
x104
As
2sc536[_~
|2SC536
Se
Line amplifier
Headphone level
change-over switch
Headphone
trans,
X105
2SC875)
X31}
Buffer amplifier
Gain compensator
2SC
| RI28Z
LD3I41|
ANRS
|
DIO!
control!
unit
|
!
DIN out
Headphone
LD3150
335 Non-linear
OO)
output
control
(>)
C402
element
O®
2}
@—e"
|
@)
a.
| D201
x40!
!
L
25C|
| R228
2
as cea eats ate
ee
6
Line out
:
©
4p |X203
X204
X205
=
O
2SC536 7 2SC536)
2SC875)
=
Fig. 32
R-CH
Q)
ANRS
ANRS_
:
a
Chrome
circuit
control circuit Gain compensator
w-
4
=
ani
R128
oH
Chrome / . Normal
1335
"s
;
Bane
LOS141 piggy
fs8e1
amplifier
D301~304
|
X302
|
ae
1
Erase head
Headphone
Non-linear
Control
|
output
control element
amplifier
I
X 402
IC402
|
@)
2SC133
LD3150
!
=
|
D401~404
;
D201
|
| R1283
X203
X204
X205
Oo
|2SC536
2SC536
2SC875)
$202
-
Fig. 33
—17-
CD-1667, 1667U
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