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Technics SA-290 Service Manual

Technics SA-290
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_
Sar
ee
Oo
Tae
eR
cF20I
Q213
R233
__.____
______
___FM_FRONT
END
(SNVFE306G19)
ae
2SC2785F
27K
°
d
SWITCHING
|
FET
Q1
[ae
2SX193
2SC2668
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AM
IFT
tao!
5
|
|
|
Coil
(fo.
=
as
gS
R308
C304
|
R2
22
|
|
0
2.7K
OV
3.3
Q2il,
212
2SC2787L
FM
IF
AMP
R307
C305:
2.7K
50V3.3
:
+4
:
TP201
N>pn
on
5
34*
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red
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t
t
t |
H
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ey
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NRO
1
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2
TS
C3
OP—10P
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Bae
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Fea
R301
220
Tee
ine
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GNol
a
4
Signal
|
1303,
|
S
(4)
Vt
oO
©
D1-D3:1SV103
|
ANT7273A
l
FM
IF
DET
|
&AM
CONV
|
|
|
|
Q206,208,209
Q207,
210
a
2SAI175FE
2SC2785F
ee
a
ee
a
Pe
Og
ee
SELECTOR
SELECTOR
SWITCHING
SWITCHING
Off-Set
Voltage
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D201
KvI260z
wy
=
S0V3.3
1¢301
TP
101
|
a
ue
g
UPCIIGIC3
2
2
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MPX.
or
AN7470
R334
1K
zi
os
vcO
8s
(FM
SEPARATION
Adj)
owt
<x
AM
ANTO
=
AM
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Trimmer
AM
Signal
2SC2785F
@
MUTING
AM
LOOP
ANT
R248
0207
Q205
2SC1I685
SWITCH
(SIGNAL)
R555
R569
270
2
D513
0206
SLV3IVC3
MA4062H
Dp)
PLL
CONTROLLER
R55!
150
R251
220
DSI!
MA4062H
(L
ch)
PHONO(O
Q901,902
4.3
2$C2785
~~
=*39)
FM/AM
LOOP
FILTER
IC90!
om
sec
;
}
2SAII75
uPDITI8G512
pela
SWITCHING
PLL
CONTROLLER
5Vp-p
REC
OUT
O#*
D903
188254
10m
sec
TAPE/EXT
pp
or
MA
ISS
D551.
556
D202
LL
AYBACK
©
a0
Oot
leases
SLV3IVC3
LN446YP
On
ny
OF
ao
;
(R
ch)
PHONO
(O
IC
551,
552
AN6882
LED
DRIVE
CD/AUX
REC
OUT
TAPE/EXT
L
pLayBack@©
1$S$
254
or
MAI65
R564
0566
D
R568
C556
0.0082
SIGNAL
GND
_
STRENGTH
LED
Og!
ISS
254
or
MAI65
“i
Refer
To
Note
2
R562
R566

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Technics SA-290 Specifications

General IconGeneral
BrandTechnics
ModelSA-290
CategoryReceiver
LanguageEnglish

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