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Technics ST-CA1080

Technics ST-CA1080
31 pages
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TUNER
CIRCUIT
For
CEJarea.
eer
M_FRONT
RAL
:
FM
al
a
aa
a
Qi01
102
SIGNAL
2SK544F-AC
:
2SC2786MKTA
;
2SC2787LTA
|
RF
AMP
eC)
22P
FM
MIXER
Cy
FM
IF
AMP
:
7
R104
vKIOI
|
rly
5.6
S
ch
=
bs
3104
FM
ANT
=>—(1)
rr
i=l
Ne
x
a
Wo
2
(750)
;
\
!
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&
88
S03
88
at
isk
sl]
igids
i
°
eo
aoe
id
Bi
°
Rio6|
clos
Rios
cF202
db
wie
.2)
3
ies
3
470K
|
KIOOOP
=
470K
|
ov»
ip
7
Ts
(3)
—>—4
4
=
sane
a
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ca
ee
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sig
ss
ORO
oar
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|
|
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—=—"T1T1
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bs
ie
ee
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mci!
o
2
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H
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Qiol
Qio2
e106
|
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UN4IIFTA
1
2
|
POWER
SUPPLY
|
CFMON
)
|
2SC2787FLITA
FM
LINE
;
.
1a.7v
14.7¥
|
FM
ose
2SC2787FKTA
qa
BUFFER
AMP
SL:
bee
ee
eee
ee
ee
ee
©
9.5V
(14.6)
«14.
6V>
RIO
1K
AM
(LW/MW)
OSC
SIGNAL
AM
ANT
oeeyn
EXT
.6
By
r
|@
;
Loop
Ql07,108
Llp
AM
2SC33I1ARSTA
2
(LW/
MW)
AP
SIGNAL:
BUFFER
AMP
SIGNAL
(tL
ch)
an
1clol
RIG7
R143
23
LAI@32MH-TEL
470K
2.2K
38
FM/AM
IF
AMP,
DET/AM
OSC,MIX/FM
MPX
QI9I-193
2SC33IIARSTA
LW/MW
SWITCHING
rire
390
14.7:
RI28
82
oO
©
2
&
a
g
cnt
RUS
=
25V4.7
560
A
oO
a
20
°
oe]
=
ey
0.6V
a
ai0g|
©
i
°
Qo
)
SS4q
eJoev
on
CNIOIB
(7)
+8
(2)
Q103,
104
nx
os
a
ic}
2SC2785FETA
nome
ae
Toh
MAIN
FM/AM
(LW/MW)
me.
ST
EYE
>
CIRCUIT
LOOP
FILTER
132
vT
(CNIOIBA)
Vv
cw
(2)
+811)
On
page
20
5V
----——
()}
GND
Iv
5
AB
1c1o2
=
pio2z
CNIO28
:
14
4KHz—~288KHz
LC7218M-TE-L
y
x
MAIGSTA
Me
es
ae
v
PLL
FREQUENCY
.
o
ptt
00
Le
:
SYNTHESIZER
B
-——{8]
D1
‘To
Kel
Main
:
6.7V
ae
a?
Leh
OUT
&
CIRCUIT
A
(3)
CE
(CNI02BA)
LAV
bs
F
S22KHz
IGN
KHZ
PANA-07037
/
DRUCK
3
LP}
Ren
our|
Page
20
0)

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