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Technics ST-HD50 - Input;Output Circuit Schematic; Main Circuit Schematic

Technics ST-HD50
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ST-HD50
|
mq
INPUT/OUTPUT
[BJ
MAIN
CIRCUIT
(P.C.Board:on
page
16)
CIRCUIT
(P.C.Board:on
page
15)
ee
R207
O
JK202
1K
Lch
(o
Reape
a.
SRS
88
OUT
r
'
a.
_
RS
canlta
CP
10S
ch
(oO
R208
‘or
EXTERNAL
|
Ms
Bon:
B
(4)
|
tees
ak
3
2.
M5
FPTA
|
ch
(o
c
219
as
‘_?
sol
=xXs
Zo
(2}—{2)
BUFFER
AMP
a
&8
fea)
RS
|
re
D
IN
Sx
a
Nw
Sa
Ne
|
Be7
g85
52
°
pene
R210
Geib
8.2K
C)
_
1C202
NJU7313AMT2
INPUT
SELECTOR
47P
REC
OUT
SIGNAL
C223
R225
BD
E
F
0.1
1.2K
aamapees
©
Positive
voltage
line
x
=
B
+}
}
aa
=
aaa
$eae=
;
Negative
voltage
line
;
N33s3>
af
ip
_
®
aed
:
AM
signal
line
:
i
om
(4
)aeme(5)
Be
ee
>
G0
mn(
1)
e:
[——>__:
FM
signal
line
can!
nay
ead)
Sy
SOON
Peet)
Siem
Aemes
Rene”
Dee
:
REC
OUT
signal
line
Cae
eee,
ee
Ox
1
Qx2
Ox3
QOx4
Ox
5
Ox6
QOx7
Qx8
Ss
<a
call
da
eo
A
wet
oe
ie
|
rid
Nc
A
B
c
oO
Nx
x
3
i
ae
Bx
a
AQ501,503
2SC3940AQSTA
REGULATOR
CONNECTOR
CIRCUIT
(P.C.Board:on
page
15)
CNIOIA
[|
_CN1038
|
pana
i:
T.GND
meme
ToEYTUNER|
“2!
7
So
3
iz
CIRCUIT
paves
=
-
(CN101B)
(5)
rey)
So
at
a
Sa
+B(2)
7)
(7
Jul
7)
cml
al
loom
f
To
EY
TUNER
|
echn
ii
cincuT
|"
ct)
——
Enos)
4
om
aeesess
tL
on
page
9
DI
{S)
kS}+{'5)
G
H
J
Q902
Q903,904
DTC143XSTP
2SC3311AQSTA
INTERFACE
INTERFACE
5V
at
Os

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