Schematic Diagram - Technics SL-1210M5GE Service Manual

SL
-
1210 M 5 GE / SL
-
1210 M 5 GEB / SL
-
1210 M 5 GGN / SL
-
1210 M 5 GPP
10.2
.
Schematic Diagram
0
REGULATOR CIRCUIT B
POWER SUPPLY CIRCUIT
For [ PP ] area
.
4
}
For [ EB
,
GN
]
areas
.
35.8 V 21 V
r
AS
601
( POWER
)
Q 1
AC
601
„
0.047
C
2 SD 126507
[
21.6 V
REGULATOR
I
II
A
r
IA
R 601 3.3 M
I
\
POWER SUPPLY
CIRCUIT
S
601
4
^
( POWER )
,
Q For [ E ] area
.
i
H
OFF ON
1
A
F
2
I
125 V 1.2 A
4 j
-
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r
^
o
-
r
)
—
D
1
Q
DRIVE CONTROL CIRCUIT
AFI
125 V 250 mA
ATI
ATI D 2 SBA 20
A
F 2
A
TP 1 TP 3 Z ì i S 602
( VOLTAGE SELECTOR )
Q 2
o
T
1
A i
35.8
V
21.6
V
1
AC 1 11
° i +
(
2
)
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2
:
^
6
O
r
Q 2
,
3
T
A
F
1
T 250 mA
AC
601
AR
601
0.047 1 / 2 W 4.7
! 4
i I A I AC LINE
'
110
-
120
VS
/ 220
-
240 V
,
50 / 60 Hz
.
2 SD 637
-
QRS
REGULATOR
OP
I
& I I
h 1 AC
120
V
(
60 Hz )
ò 4
22.1 V
~
CM
§ 1
+
22.1
V
J
-
2 ?
og
2 Z
8 AC 30 V
UC
30
V
I
I
R 2
4
CM
IO CM
TP 2
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6.8 K
L
.
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AC 2 ?
t
R 5
SS 5.4 V
R 4
G
470 470
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TP
4
2
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TP 5
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>
2
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+
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501
•
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5.3
V
Q
°
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"
S 501
—
ON
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OV
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CM
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ROTATION
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2
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5
dI
cc < N
5
3 V 2.9 V
R 218
CN
IV
1 K
C 215 R 203
5 V 10 V
Q 203
2 SC 2458 GR
FG AMP
0 V
3.8
ws .
33 rpm , 20 ms
.
45 rpm , 15 ms
. TP 12 O
-
i
F
I
gei
3.8 V TP
11
. 0.4 V
R 206
TP 18
W
«
CM
> 2 E
WV
n Oo
R 221
18
18 K 470
CM r
-
+
R 207 56 K
•
ROTATION
-
Wv
R 208 220 K
|
—
Wv
—
ov
R 204
WV
\
TP 20 2.7 K
O io
C 108
..
25 V 100
< 2
^
+
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R 107
1
-
W V
9 V
o
C 211
C 110
" +
0.1
C 204
0.047
POSITION DET . COIL
0.22 II
5 V C 210
..
0
,
22
•
ROTATION
S 203
--
Push TP
19 II
n
R 108 10 K TP 21
^
S
*
N WV
R 209 330
K
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.
—
wv
—
u
1 V TP 17 O
—
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O è
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§
CM
CO
T
-
+
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\
n
33 rpm
—
20 ms .
45 rpnr
*
-
15 ms
.
wv
30 V
o
P 3
R 205
120 K
CD
TP 7
+
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R 210 18 K TP 16
L
WV
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WV
o
3
50 KHz A
CM TP 22
TP 23 P 2
O O
2 l
20
W $
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ss
OC
" *
( 2.8 V )
I
( 0.3 V )
7 V Ì 5.9 V
C 107 C 112 R 104
E
P 1
o
0.3 V 0.5 V 8.1 V 1.2 V 5 V 0.2 V 3.2 V 3.2 V
I
2.8 V 50 V 4.7 47 K 0.1
II
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wv
15 V
fl
8
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VH 14 HH
15
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5
o
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(
0
Li -
LLI LL LL
( 2.8 V ) IC 201
AN 6680
SYSTEM CONTROL
0 V
20.7 V
|
(
Ì
5 V
>
33 rpm
*
-
20 ms .
45
rpnv
15
ms
.
•
ROTATION
Jl
5.8 V
115.8
V
115.9
V
(
Ì
6
)
—
HI
15.9 V
121.1 Vi
21 V 21 V
J
20.7 V
7 >
—
( m
—
(
Ì
9
W
—
( 20 )
—
(
2
Ì )
"
^
0.2 V
:
3
) :
4
)
co co o
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DRIVE
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LL
5.2 V
•
ROTATION
I
"
41
V
—
(
10
>
-
H
9 8 6 3 [ 1 4 1
0 V
R 201
33 rpm • • • 20 ms
.
45 rpm
--
*
15 ms
. 0.2 V 9.4 V 10 V 0 V 3.3 V 3.4 V 2.1 V 3.4 V 3.9 V 2.7 V
560
X -
WV
—
11
V
R 202
0 V
D
10 K
A / W
—
I
TP 15
10 V
.
R 101
10
K
WV X * 4
8
§ > 2 Z
3 d
50 KHz
ARMATURE
9.4 V 21 V in
^
CC '
*
l
o
C 213
470 P
4.13 MHZ
COIL
I
Q 201
2 SC 1846
-
QRS
REGULATOR
BRAKE A 1
3.8
V
TP 8
" N
ADJ
.
TP 9
mm
A 2 1.2 V Li
i
o
"
/
II
0 V
A 3
8
m
a . •
S 501
—
ON
rw
-
v
•
STOP
*
S 501
—
OFF
0.9 V
cc
®
80
:
8
§
2 Z
+
^
>
:
2 E
+
l
§
2 Z
+ 5.6 V
oc n m
5.6 V
M -
8
ov
+
3.8
ws
.
TP 29
33 rpnr
* *
10 ms .
45
rpm
***
7.3
ms
.
§ 1
* >
O
T
-
5 dT
oc
VR 303 Center
,
3.8
ws
.
VR 303
-
%
,
4.1
W
s
.
VR
303 + %
,
3.6
WS
.
c
CM
o
17
V
R 211
4.7 K
R 214
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1
22 K 0.2 V
1 1
—
WV
wv
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< £
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ó T
Q 202
0 1
2 SD 637 - QRS
LED DRIVE
i
—
O
TP
13 TP 14 1.2 K
¥
WV
5
-
1
Q
5
11
-
O
35
I
a
TP 28
CN 103
CN
101
"
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M
1
X
2
X
3 , 1
H
OUTPUT CIRCUIT
B
PWB
CARTRIDGEl
R 510 R B
,
2.2 K
i
i
D 201
,
202
SVDPR 3902 S - 9
i R 509 .
'
2.2 K
1 sr
Lch . + )
n
S 401
( STYLUS ILLUMI NATO R
SWITCH )
CN 106
O
1
CM
I
—
CO
cc
D 203 - 206
LN 21 CAL
( STROBE ILLUMINATOR )
OUTPUT Sor I
(
f ò ia
I I I
R - J
1
?
* *
Rch
WV
VR 303
( PITCH ADJ
.
)
co
^
I I I i
E
.
P i GND
E
D 203 D 204 D 205 D 206
R 507 R 508 A
<
2
±
Ss
-
1
"
S
' X
o co
3
^
VR
501 1 K 820
STROBE ILLUMINATOR
CIRCUIT
A
1
•
—
Wv
—
O
-
WV
—
wv
T
\
PITCH CONTROL
SL
-
1210 M 5 G ( E
,
EB , GN , PP )
DRIVE CONTROL , POWER SUPPLY
,
REGULATOR ,
PITCH C 0
NTR 0 L ( 1 ) , PITCH
C 0
NTR
0
L ( 2 )
, SPEED SELECTOR
,
STROBE
ILLUMINATOR
.
STYLUS ILLUMINATOR
SWITCH ,
OUTPUT CIRCUIT
GAIN ADJ
.
B
STYLUS ILLUMINATOR
IH
SWITCH CIRCUIT
SPEED SELECTOR
CIRCUIT
Q
PITCH CONTROL ( 1 ) CIRCUIT
Q
PITCH CONTROL ( 2 ) CIRCUIT
T T
1 2
3
4 6 8 9 10
11 12
5
7
17