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Block Diagram - Sansui 2000X Service Manual

Solid-state am/fm stereo tuner amplifier
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BLOCK DIAGRAM
FM PACK
oe
(NO100}
if
FETio1
TRiez
ii
)
Lio
02
3
iol af
FM ANTENNA
|
38 ||
AMP
HIGH FREQUENCY
a
FREQUENCY
107 MHz
FM
_INTER
(F-1214-1)
(No.200)
T204
10.7MHZ
T203
10.7MHZ
oad
Teo2
1C204
$+—+-2C
OUT
DISCRIMI
~NATOR
i
Le.
AM
=
2
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=
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le
eateries
=
ANTENNA {
455kHz
455KH2
A
| HIGH FREQUENCY
AMP
MIXER
=
IF AMP
© AMPS
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4 ow
a
EEE
-
5
|
MUTING
|
i
career
17> peated
|
|
TR302
TR304
&
DETECTOR]
| 1
j
|
T303
T7304
T305
+
|
!
!
T302
=
|
!
|
|
OSC COIL
METER
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i
el oa
|
Pee
here ee ee
ia
ra
|
COMPOSITE
19kHz
|
{SIGNAL AMP
AMP
|
|
2C
AAG
I9kH2 TUNING
| DEEMPHASIS
2
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=
oy
NOISE CANCELER
|
| 38kH2 FILTER
¢
|
|
ea
8 (F-1224) |
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}
|
Po
I
MYVTIRPLER
STEREO
(F-1190) (NO,400)
!
|
|
ne
NOISE
AMP
|
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avis
i
Daoe
ai
STEREO
!
TR405
TRa06
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TRao
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PLois
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STEREO INDICATOR
|
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meas
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|
TONE CONTROL |. 2!
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PHONOTO
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DIN
TR704
TR705
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ee
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TONE CONTROL
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are won,
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fae
PRE AMP peeeepazen Aaa BLOCK I
ae 6
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1
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a
|
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110V
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POWER
il
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CIRCUIT
|
Dooz
TRoo:
|
(NO.000 )
j
230V
| RECTIFIER
ell
240V
}
CIRCUIT
tRIPPLEZ20o
Z2Dooz |
eOOY
KE-MI9Z)(no. 000)
| FILTER CIRCUIT |
50~60Hz
((F-11954)(no.000) |

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