SLV-EX5/EX8S/EX9S
5.4
0.4
5.9
13.5
11.9
5
0.4
2.2
5
5
2.2
0.3
4.8
6.3
13.5
13.5
0.3
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+ B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B-
B+
B-
NO MARK:REC/PB MODE
220p
C075
47k
R072
3300
R053
JL072
1k
R076
0.047u
C071
10k
R055
JL073
47k
R032
1k
R074
16V
47u
C051
0.22u
C072
15k
R033
PS071
10k
R057
JL031
0.01u
C034
10k
R054
MPG06D-
6052PKG3
D071
16V
220u
C031
S102
0.068u
C053
JL032
2200
R004
JL053
47
R005
JL052
0.001u
C001
JL0051
PT380F3
Q002
MA723-(TA)
D102
GP3S120
PH001
2200
R003
JL114
GL528V1
D001
JL109
47
R006
470
R001
JL110
LB1943N
IC031
MTRGND
1
CAM(-)
2
IN1
3
IN2
4
VCL
5
VCH
6
V REF
7
VCC 1
8
VCC 2
9
CAM(+)
10
6.3V
330u
C005
3P
CN031
1 CAM (-)
2 CAM (+)
3 CAM (+)
JL112
2SC1815GR-TPE2
Q003
0.001u
C002
GP3S120
PH002
9PCN051
1 UN5V
2 CAP RVS
3 CAP FG
4 CTL-REF
5 CAP VS
6 LIMITER
7 MTR 12V
8 MTR GND
9 GND
PT380F3
Q001
0.01u
C032
JL111
100p
C003
JL054
JL055
JL105
JS601
100p
C004
JL106
JL103
JL104
D101
MA723-(TA)
JL107
JL102
JS602
JL101
JL003
16V
47u
C052
JL001
0.001u
C074
33k
R009
33k
R010
JL002
S101
1k
R075
47k
R008
JL015
0.1u
C054
0.01u
C073
4700
R051
1k
R073
4700
R052
JL071
180k
R071
16V
1000u
C076
4700R056
47k
R007
S-81350HG-KD-T1
IC653
1
5V ( OUT )
2
GND
3
6V ( IN )
15k
R652
1k
R653
16V
47u
C654
PQ12RD08
IC652
1
13V (IN)
2
12V (OUT)
3
GND
4
P.CONT
25V
220u
C653
10k
R651
JL654
JL655
JL653
JL652
JS603
5PCN072
1 MTR GND
2D FG
3D PG
4D VS
5 MTR 12V
19PCN600
1 30V
2 30V
3 AN6V
4 AN6V
5 MTR12V
6 MTR12V
7 GND
8 GND
9 GND
10 GND
11 GND
12 GND
13 A/D1 IN
14 +F
15 A/D1 OUT
16 -F
17 A/D2 OUT
18 -13V
19 A/D2 IN
1SS119-25TD
D651
CAM
DRUM_VS
DRUM_FG
DRUM_PG
CAP_RVS
CAP_FG
CAP_QR
CAP_VS
CAP_TRG_PWM
MODE_4
MODE_3
MODE_2
MODE_1
T_REEL
S_REEL
S_SENS
T_SENS
END_LED
DRUM_QR
REC_PRF
UN5V_BCAP
DGND
UN5V
P.CONT
AN6V
GND
SW12V
30V
A/D1_IN
+F
A/D1_OUT
-F
A/D2_OUT
-13V
A/D2_IN
1
A
M
M
M
UN5V
DGND
M39
M38
M26
M40
M93
M66
M12
M94
M25
M83
M11
M89
CN7
FL30
CN6
FL1
CN4
FL29
CN5
CN5
FL29
CN4
FL1
CN6
FL30
CN7
M12
M11
M89
M88
M84
M85
M86
M87
M66
M25
M94
M40
M93
M39
M38
M26
M83
M88
M55
M58
M74
M58
M55
M87
M86
M85
M84
M74
(S REEL)
(T REEL)
T SENS
S SENS
I
1427
J
11 123
MA-377 BOARD (3/7)
4
B
C
9
E
H
15 16
F
05
D
K
G
10 13865
PSM17-501 BOARD
IC031
CAM MOTOR DRIVER
IC653
D+5V REG
IC652
+12V REG
M903
CAM MOTOR
DRUM MOTOR
M901
CAPSTAN MOTOR
M902
MA-377 BOARD(7/7)
(SEE PAGE 4-24)
(SEE PAGE 4-14)
MA-377 BOARD(2/7)
(SEE PAGE 4-14)
MA-377 BOARD(2/7)
(SEE PAGE 4-22)
MA-377 BOARD(6/7)
(CAM ENCODER)
Drum phase servo
Drum servo(speed and phase)
Capstan speed servo
REC/PB
Capstan servo(speed and phase)
PB
SIGNAL PATH
Drum speed servo
REC
17
18
19
20
(SEE PAGE 4-32)
CN102
(REC PROOF)
(T/S LED)
LED
DRIVER
2A
4-15 4-16
MA-377 (SERVO CONTROL) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
– Ref. No.: MA-377 board; 1,000 series –
SERVO CONTROL
MA-377 (3/7)
Note:The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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