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SCHEMATIC
DIAGRAM OF MODEL SG-160F
TRiot
TRioz2
2sc668s
2Sci675
FM
RF AMP
FM
CONV
oo
ion
See
Clos
Cioa DSP
.5P E077
s5y]
'a A
sist
=
8
TRioi
L103}>
2
3 é
o0sy
¢—dK
4 2
8
=
gs]
s
AE
Cier
ae
apes
330P
oles
ry
SUP2420-|
103
MOO!
YH
C104
KISP
Yk
Lio,
AWW
Rioz
820
Cio9
MOOO!
Cro
K20P
Rios
33k
fats) 3S
Rios
18k T
Rioa
120
t
~>
AM
CONV
205 c3e
2
R2822k
p20
AM
2nd
Leal
FM
DISC.
a
13
ii
tf
Raz
|
TR201
>
4
| 4 120
Teed
T207
_
!
-4 85]
fy
crit
7
;
S
|
=
EF |
|
eo
CT 20
TR701.702
TR703. 704
TR705,706
TR7o07.708
2SA666
2SA564
288405
28072
Ist
AF
AMP
2nd
AF
AMP
Output
:
SUP6680
Rrovik
>
Wi
woo 80"
av
ge
Ene cas
R703
1.2M
F339v4~
+
Sov! | vR7o
200kB
+. _—
Rris
120
71a
133ma]
Ss-1
Moo068|
VRi SOkA
<iit
Speaker (4)
Rs 3,9(2W)
C206
1500P
Rzor
820
R202
6.8k
AW
C204
M0022
Ros
15k
ANY
R21
330
D205 206
voll2i
C210
6V 33
C202
20.022
Rais
68k
Rar
4.7k
SUP 4000-1
JI
1
rl
Meter
R430 56
ST-8
*
=
or
} 1m
ST-7
C409 M0033 Car) MQOO!
Razs 560
Ceoz 10V 100
lov 220
=
=
o
R413 100k [Rais 4.7k
+
Rao7
10k
Rezi
22k
Rezo
470
c
8
°
708 R
¥
MOOl say =
a
of
H
=
é
:
&
&
Speaker (40)
Coos 20.01
Toor
225-250
200-225v
15 -130V
es
St
5
3
=
JOOV-1I5SV
«)
:
S 334
joovelisy
<
2
33h
a
.
E's
bead .|' 3
Fo79Vv)
ab
a aay [|
Cassette
Motor
$1
33 5
8
&
C204 20.01
eruaror
Ae UiNE
na
n
2
4
_
3
E
8
1
I
°sT
sg]
Je
é
:
I
a3
J
!
e
'
Fy
i
Ios
i.
Dsoz | 3-D
/ sa
Deso1
&
<
ay
334 82 | .
_
>——_|
Dooz
1ooc-1
P HEAD
sor
7
s
i
ame
LN23
RECT
TReot
TReoz
~<
"2) 2] | 3
G
=
2sBI75
2SB324
© Ear)
a
402
|
wn
AC BIAS OSC
BIAS AMP
R
ne
%
£5
'
ST-10
1
ES
aa
=
tas
Coz
| Fosay] CaN
2
3
25M33
1
'
TRaoz
19ma
| &
ele
Band
Selector
Switch
Reaiok
«
sT-9
AM Antenna Coil. LI.
NOTES
s
1
$s
H
$
Raia
100k
|Raz047k
3
|. SF I~SF6: Function Selector Switch in"FM "Position.
L
é
aaa
Fs th
é
xy
(1.Common 2,Tape 3, Phono
4.FM 5,AM)
Ce1oM0033_Cuemaoo! STS
eollesten
Reos 1.2k
__
Base
2. STI~STI@Play-Record
Switch
in "Play"
Position.
a
an
1
3
4
3.5)
Cassette
Motor Switch in "OFF" Position.
Reor 22k
TRao1 402
TR403.404
>
Daos
os
TRiowios
TR707, 708
Emitter
201,202, 203
4.S2
Phono
Motor
Switch in "OFF"
Position.
cos
SoBe
eSBs
Deoz.803
ot
Ace!
Collector
:
B t
de
|
maooze | EQUALIZER PRE AMP
EQUALIZER PRE AMP
Base
5. S3
}BATT/AC
Switch
in
"AC"
Position.
4k
OA90
IFT
Tososeoe
AC Bias
——
am
(Bottom View)
6.S4
Power Source Switch ih "OFF" Position.
|
_
7
LEVEL METER RECT
TRAP Coil Leczacs °°" °°"!
tReonro2
© TReol soz
Emitter
7. $5-1~$5.2' Speaker ON-OFF
Switch
in "ON" Position.
AM OSC Coil L201
ona
Sos aonane
8. Se
'Power
Voltage
Selector
Switch
in "225-250v"
Position
(1,.Common
2.100~1I5V
3. 115V~I30V
4. 200~225v
5.225~250v)
9.0C
Voltages are to be
measured
with
VTVM
under
no
signal
condition
at
AM
Position.
10, Letters
M.K.J.
Z
and P indicate
allowable
tolerance of
capacitors
as
follows,
+80%
+100 %
M=*20%
K=t1I0%
J=425%
Z=-20%
= - 0%
101
201
102
202
103
203
218
206
208
4
209
2u
210
214
213
212
215
216
217
220
219
701
703
801
802
804
803
805
204
205
430
207
401
806
403 405
409
411
407
413
417
415
419
423
421
43!
425426429
808
702
704
402 807
404 406 410 412 408414 418 416 420
424 432 422
809
Jor
102
103
202
104
105
106
107108
109
no
i
22
214
216
25
217
248
219
224
225
22!
220
222
223
715
701
(3
203 201
204
205
206
207
208 209 211 210
405 407409 413 411 415 230
418
7
1
3
702
80!
804 803 802
805
806
807
809 808
B10 BI!
812 813
404 403 401 402
417
408 406 410 414 412 416
8
2
Play-Record
Switch
2.0
82. ff
5
2
2
2
900000000000000000000000000000000000
1231231231
231231231231231)
23123123123
n
—j
er
7]
Dee
ee
ee
es
ST!
sT2
ST3
ST4
STs
STé6
ST7
STa
ST9
STio
STi
STiz2
705
707 709 713
7i1
715
717 719
376
706
1 710
714
7I2
716
718 720
4
SCHEMATIC
DIAGRAM
2
5
703 705707
703.
7II
713
Model
No, SG-I60F
704 706708
710
712
903
714
6 901
g02
904
4
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