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Technics ST-G470 - System Block Diagram

Technics ST-G470
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/t)
m
BLOCK
DIAGRAM
FM
MONO
DISTORTION
adj.
FM
GB)
q
TIOL.102
IC
101
1C102
FM
ANT
FM
FRONT-END
EEO
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ates
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FM
IF
&
DET
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j
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23
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20
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6
AM
DET
FM-RF
FM
|
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]
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tal
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at
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te
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|
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ay
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ahi
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FM
SIGNAI
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eheny
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ae
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MIXER
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|
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osc
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|
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|
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|
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FM
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32
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MUTE
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soc
7
7
Q703
,
Q704
FM
VOLTAGE
CONTROL
Key
return
signal
S
M50941-421SP
i
1C902
STEREO
22
R.
KEY
MATRIX
34
3
MICROCOMPUTER
10
!
a
56
RO
RI
R2
R3
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FM
4
AVC
mode
memory
$914
hess
Vee
D701
~
D706
Q70!
,
Q702
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preset
ETS
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|
INT2
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RECTIFIER/
|
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XOUT
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REGULATOR
|
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scan
signal
SS
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Jet
4
8
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29
38
|
AC
IN
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\
Signal
q
STANDBY
~
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|
RN
X902
Ae
$701
*
4.
q
|
(4MHz)
(POWER)
US
eras
ol
°
STANDBY
CHB
$908
fox
Pox
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DISPLAY
ges
NOX
CH4
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CH3SGYCH2
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CH
1
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ae
Ss80s
a
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$901
a
wy
16
-17-

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