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3 . 3 1
D EMODU LATOR SCH E MAT I C D I AG RAM
Cl9
+
10116
CIB
10/16
+
42
I C 1
Vee
L- R
L-R
I N
OUT
From[Q] [§]
1
TUNER CTL
C N 5
{
CN2
2
AUDIO ( COMP)
3
G N D
MUTE
8.9
0 4
8.9
@! �
D
S
A
F r o m / T o
I
P
L
Y
CN l l
CTL
3
{
CN3
2
SAP
STEREO LED
R3
0 8
ST FILTER
ADJ
RS
2SC l 740S ( R S )
SAP
AD.J
F I L
B
���
CX20 1 1 2
ST VCO ADJ
L+ R LEVEL
R79
I K
C l 7
10/16
+
6.5
3.6
6.0
3.2
R24
3.3K
ST
OUT
0
R6
�
� �
ISOK
C 2
..
<l
0.047
u
Cil ;!!:
R78
:;:
8.2K
C3
C4
10/16
0.022
08
09
RGI
1 5 K
R60
IOO K
R63
l.2M
+ C50
1/50
I C 4
0 4
DTA 1 1 4 E S
M5239L
c
SAP
SEPARATION
LEVEL
Rl9
IOK
>
<l
�
5
0
;i::
0
<l
0
"'
"'
�
;;:
0
_J
5
8
0
"'
fil
..
_J
::;
u
::;
<l
ffi
::;
::;
(/)
f-
(/)
R70
R l l
IOK
IOK
R l 5
IOK
0 9
IOK 8.4
R73
R74
IOK
0 5
Rl3
Rl4
470
470
013
012
0 9 , 0 1 0
0 5
2SCl740S(RS )
DTAl44WS
E
3-34
3-34
CXAIOl
SPECTRUM
I P
R32
R30
360
l _ BK
C38
I00/16
+
C 4 1
10 / 16
0 1
R46
IK
R47
0 2
IK
RSO
3.3K
R45
R54
R42
C25
2.7K
300
360
+
100/16
C30
C32
R44
10/16
0.1
7. 5K
C28
10/16
C 2 1
+
1 / 50
C20
3.3/ 16
R55
SAP
I C 3
C X A IO l
I P
LEVEL
Note:
Voltages are DC-measured with a
digital voltmeter during stop and tuner mode.
C48
0.01
C47
100 1 16
270
RS3
C46
22P
AUDIO SWD I IV
From I To
@.] [fil
- � --""" "
AUDIO, CNS
I
TNR(L)
GND(A)
TNR(R)
AUDIO SWD I
I V
GND(A)
SAP OUT
03
J
0 1 , 0 2 , 0 3
2SDl468S (SE)
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