Technics SU-VX620 - Circuit Schematic Diagrams; Circuit Diagram Details

SU-VX620 SU-VX620
16
17
18 19
20
21
22
23
24
25
1H | OPERATION CIRCUIT
V-AMP
CIRCUIT
VOLUME
CIRCUIT
5
50V33
1¢401
—¢—f}
VOLTAGE
CONTROL
(V)
AMP,
0461,462
if
R301|x
|%
ae
}DLING(ICQ)
ADJ.
POINT
2SK20130Y
560
|v
13
u
CLASS
AA
AMP
S
nm
mm
mx
9
°
Po)
°
p
P451
0463,
464
«
|O
cee
Ra
Ww
2.
Leh
Reh
2SU3I30Y
=e
woe
CLASS
AA
AMP
Pri
ga
ABC
no
Oe
a]
x
0465,466
CbzOi
|
x
or
S|
2SCI685RST
(1)
a
@)
ae
oT
8
oO
m
1C@
ADu.
O
yey
me
813
)
aot
o|
©
(3)
«oz
Ee
—@}
a
6.2V
saa
mo
c462
C461
0.01
0.01
+6)
oo
me
OT
Ooms
On
$204
cd
G3
ae
a
302
(SUB
SONIC
®)
i
I
50V3.3
Beg”
FILTER)
0463
D465.
©
+
1c251
ee
MA4240MTA
{
MAI67ATA
ee
ois
6
ign
Or
eats
thio
Pt
=z
4
R215
R219
C213
Ons
Oo
1
B2P|
39P
D467
E
D466
0468
MOTOR
DRIVE
3.3K
2.7K
0.056
Mme
GS
MAIG7ATA
<8
MAIG7ATA
MAI67
ATA
fuss
eyo
y3z
a
ag
46.2V
if
-46.3V
(c251
=
S40
S
Np
SAND
R306
wx
eh
we
$202
a
ey
2)
ow
)
B8285
188
i)
(Loupnes
|s)
geo
pa)
a
ea
nN
A
xr
-
--—
=
an
+
246!
|
fey
oa62/¢,,
|
o4e4
=
1
Bo
|
23g
aca
ae
=
-
|
stereo
=——mono
|
|
ot¢$
Son
|
oxe
oxu
t
«
Q465
Q466
D462
ry
STA
10301
mot
ese
$
23V
0
-2.4V
of
-24v
2.3v
[9]
|MaazaoimTa
4
L——}4--—4
L_;4--—
UPC4570C
a
ai
as
V2
_
C2
iS
M
TONE
AMP
Se
Y
3
QO)
a
-1.8V
bs
o
<
=
9
AF)
c2i4
R212
25
es
oS
0.056
56K
88
32
a)
cP202
Ped
ww
q
o
o
(\)
NODMOOM
(XD
OBDAIOQOOO®
(2)
of
By
cN402
cNaot
iS
xo
aX
|
oN
aa
(4)
R216
R220
S
3.3K
2.7K
an
(6)
°
+
mo
eery,
cN404
457,458
459,460
2SC263IRSTTA
2SAII23RSTTA
CLASS
AA
AMP
CLASS
AA
AMP
1c501
0453,454
D453
C453
S¥S
205.8
5
2SC33IIAQSTA
MAIGSTA
GEP
ie
LIMILTER
.
eral
O-OD-O)-O)
OO)
OE)
2
O~6
(—(8)
A
ca
-6.2v]
ov
ov
OV
]-44vT-14.8
ov
Tov
ov
Jov
Jov
[-13.8v
Q453
ox
Vv
2tv
tN
R46
B
B
O.2v
@
a
Nx
6
ko
a
“
Cc
Egon
4
Ox
Hig
t
o°0
ov
ont
oF¥
sya
NO
+[o>
OS
—m
t27
goo
me
oN
csxe}
O%
on
oo
al
oe
a-
0
a
3S
mn
,
oe?
lq
|i
.
s
8
+
Mol
a
ov
.0455
oSth
Racer
eg:
|
z
ISS
R528
33
é
Cpe
08
|'74wiool
e<
iy
™
5
AR530
eS
820K
=
(Pe
8
ad
c
OD
B
v2w6.8
3
og
t
|
asm
Bx
pete
Ar7s51
Ar753
R501
3.6K
2
3
an
1/2W470
1/2W
560
xs
C525
1500P
R533
1.8K
v
AR752
1
W-
“
VOLTAGE
4
1/2W470
t
[
CONTROL(V)
.
é
ASI?
el
L501
R509
AMP.
P
>
=
18P
LgyH
2Wo0.l
0455
®
|.
50
V/4wi
.
IDLING
(ICQ)
yA
Teo
ry
au
|t
20
ADJ.(Lch)
5
Sd
xfA
&
=
F
e]
os
Be
<
s
6
x
0455,456
ote
aes
Sass
|
&
=
cs
=
2SAIZ09AQSTA
>
LIMITER
R
5
2
502
3.6K
N
ox
0454
oy
<
€526
1500P
te
24V)
TN
6
E
t
iL
WA
E
3
o2y
£N
1]
a
an
R534
18K
<
m
H
t
©o
¢
W-
Pa
(s
na
TH452
08
Bot
>
||
5oo
R518
9
cst
R512
S|:
250,
5
sua}
OY
3
&
|
x]
4
vawl
go
|
'8
2wo.l
=
|5
BADCFE
+88
f
2a
%
=|]
QS
a
On
Sis
o
[sYoy
°
=
-”
ve
t
ov
~
oe
ov|
2456
oot
r
me
°o
22
|
ae
88
5]
8
°
2
R70
CN202
can
SH
0.2v
02
p
20
0°
bing
co
Ot
ais
v4awd
X
Q451,452
Frey
(7
°
1
he
on
02
a
fo
‘
nN
ral
vt
tT
Od
ART55
a>
2
exe)
Ay
2SC263IRSTTA
Sa
-2.3V
Sx
J
=
es
e,b
en
fa
ws
os
CURRENT
STABILIZER
Q452
az
tN
on
a
2%
°3
7
5
493)
Py
ta
—=l.
AR754
ART56
2
6
08
=
to)
VOWEAGE
ease
1/2W220
1/2W270
°
68P
me
a8
1
ev
oS
CONTA
ALY?
S|
Lo
So
¥
se
IDLINGUCQ)
0456
|
*
“4
s
cL
apyiRch)
MAIGSTA
6.2V
=
Eo
—
46.
3V.
-15-
—~16-