IC414: BA15218F
Dual high slew rate, low noise operational amplifier
OUT1
– IN1
+ IN1
1
2
1ch
+–
3
EE
V
4
VCC
8
OUT2
7
2ch
– IN2
6
–+
+ IN2
5
Page 4
A
BCDEFGH I JK
LMN
A-S1000
FUNCTION 3/3
1
Page 61 D9
to FRONT (14)_W8A, W8B
(R, L models)
To POWER TRANSFORMER
2P
600mm
(U, C, T, K, A, B, G, J models)
W11A
CB2
W11B
2
5.0
5.0
5.0
0
0
3
0
0
5.0
5.1
0
7.6
0
0
0
0
0.7
0
7.6
7.9
6.5
3.3
6.5
6.5
5.1
5.1
5.1
0
7.6
3.2
3.3
CB3 CB4
4
0
0
0.8
W1
0
7.6
7.6
8.2
9.5
7.6
8.9
8.2
7.6
7.6
7.6
7.6
7.6
0
3.3
8.2
3.3
0
W10A
W10B
AC8.6
AC IN
POWER ON/OFF switch
5
Page 59
to FRONT (1)_CB501
6
Page 58
to MAIN (3)_W317
7
To POWER TRANSFORMER
8
9
B4
L3
CB25
CB23
AC29.8
-19.4
s310
C3036
C3037
C3041
UR05810
100/35
UR25747
47/35
UR25747
47/35
UR25747
47/35
UR25747
47/35
UR25747
47/35
UR25747
47/35
C3042
s311
s400
R3044
R3050
C4049
C4050
C4051
IC51
19.5
0
-19.5
0
19.6
1.3
12.0
0
0
0
4.9
0
12.0
10.6
s401
s402
s403
C4052
C4053
C4054
C4093
C4094
C4114
C4115
C4127
C4128
C4233
C4234
C4108
C4110
IC404
IC405
IC406
0
-19.412.1
IC52
-12.0
s404
W3
12.2
Page 55
0
0
11.9
11.9
-12.1
W4
to FUNCTION (1)_CB302
Page 61
0
to FRONT (13)_CB79
K2
H6
R4072
R4164
IC51: NJM7812FA
Voltage regulator
V807090
1P100
WK04180
10/16
UR05810
100/35
UU23710
10/16
YA089A0
LME49723MA
V807090
1P100
HF35510
1/2P100
WM09800
4.7/16
UR25747
47/35
WM09800
4.7/16
X5482A0
NE5532DR
HF35510
1/2P100
INPUT
OUTPUT
COMMON
HF35510
1/2P100
WM09800
4.7/16
UR25747
47/35
WM09800
4.7/16
X5482A0
NE5532DR
HF35510
1/2P100
IC52: NJM7912FA
Voltage regulator
HF35510
1/2P100
WM09800
4.7/16
UR25747
47/35
WM09800
4.7/16
X5482A0
NE5532DR
HF35510
1/2P100
R1
Q3
Q4
R2
D2D1
R3
Q5
Q6
Q2
R5
R6
Q1
Q7
Q8
R7
Q10
Q12
R4
Q15
Q19
R10
Q17
Q9
R9R8
Q14
Q11
Q13
C1 C2
HF35510
WM09800
UR25747
WM09800
X5482A0
NE5532DR
Q16
Q23
Q18
Q24
1/2P100
4.7/16
47/35
4.7/16
HF35510
1/2P100
R22
Q25
Q20
R13
R20
R14
C3
HF35510
1/2P100
WM09800
4.7/16
UR25747
47/35
WM09800
4.7/16
X5482A0
NE5532DR
HF35510
1/2P100
COMMON
R23
R24
OUTPUT
Q21
D3
Q22
R17
R16R15R21R12R11
R18
R19
INPUT
HF35510
1/2P100
WM09800
4.7/16
UR25747
47/35
WM09800
4.7/16
X5482A0
NE5532DR
HF35510
1/2P100
10
FUNCTION (3)
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
57
Page 5
A-S1000
A
BCDEFGH I JK
LMN
1
MAIN
F6
to MAIN (2)_CB75
CB55
IC102
5.1
MAIN (4)
54.9
2
54.4
52.452.4
52.4
52.4
52.4
6.4
3
6.4
1.7
1.9
Page 56 M2
W102
Ground point
52.4
7.0
7.0
6.4
7.0
1.9
6.4
1.7
1.9
54.4
53.9
54.4
53.6
53.0
53.0
53.0
52.4
0.7
0.7
53.6
-49.8
54.9
-56.4
-43.0
-50.4
52.4
0.7
0.7
0
0
-43.2
1.7
-43.0
-43.0
-43.7
-43.8
to FUNCTION (2)_CB405
4
-45.4
5
MAIN (1)
CB52
M2
to MAIN (3)_W314
Idling adjustment
54.9
-1.7
1.7
-1.7
-44.5
-44.9
Page 61
to FRONT (12)_W101A, W101B
1.7
#
-44.9
1.7
-45.5
#
-44.9
1.7
-45.5
#
-44.9
-45.5
H4
54.9
54.8
0
CB59
CB64
1.51.7
1.7
1.5
1.7
54.9
-45.5
-45.6
1.5
-45.7
-45.6
CB54
CB60
54.9
1.7
1.7
1.7
1.7
#
-45.9
1.7
-45.5
#
-45.9
1.7
-45.5
1.6
54.9
-45.4
-45.7
#
-45.9
-45.5
-45.4
-44.5
-45.4
F1
to MAIN (1)_CB55
CB75
MAIN (5)
0.9
0
CB21
W103
AC82.6
0
-56.4
56.5
0
To POWER TRANSFORMERTo POWER TRANSFORMER
0
-31.8
CB22
54.9
10.4
0.6
0.6
0
0
0.6
AC48.1
31.9
0
To POWER TRANSFORMER
-43.2
-43.2
-44.9
-43.9
CB57CB58
IC202
5.1
0.9
0
W104
DC47.2
DC47.2
W303C
W303D
W303B
W303A
10 W
5 k-ohms
10 W
5 k-ohms
K8
AC35.1
-23.4
-23.4
-18.8
-45.4
-46.3
CB24
0
23.4
0
-15.5
0
23.4
0
-15.5
-18.8
-17.5
-17.5
-45.3
-46.3
AC35.1
W317
0
4.4
IC300
-15.5
-16.5
0
0
-16.5
0
5.1
5.1
3.7
-16.5
3.2
3.7
0.6
5.1
-15.5
IC301
4.5
-16.5
5.1
5.1
AC35.1
-15.6
4.6
IC302
4.4
-16.5
0.6
4.5
-15.6
IC303
-16.5
4.6
0
CB26
0
-16.5
0
0
-16.5
0
-18.3
5.1
-16.25.1
-45.1
AC35.1
0
-23.2
23.4
0
-15.6
0
23.4
-15.6
-16.2
-45.1
-23.2
0
-18.3
-46.2
W314
to MAIN (1)_CB52
W315
W318
W316
Page 61A3
to FRONT (11)_CB34
Page 57
to FUNCTION (3)_CB25
To POWER TRANSFORMER
10 W
5 k-ohms
W304C
W304D
DC46.9
10 W
5 k-ohms
W304B
W304A
DC46.9
-45.2
C5
C6
6
54.8
54.4
52.4
52.4
52.4
52.4
7
W202
M4
52.4
6.2
0.2
1.6
1.7
52.4
6.7
0.7
6.2
6.7
1.7
6.2
1.6
1.7
Page 56
to FUNCTION (2)_CB406
Ground point
54.4
53.8
54.3
53.5
53.0
53.0
53.0
52.4
0.6
0.6
53.5
-49.7
54.8
-54.8
-42.9
-50.3
52.4
0.6
0.6
0
-43.0
1.5
-42.9
-43.5
-43.8
8
Idling adjustment
1.5
-44.4
-44.4
-44.9
Page 61
H8
54.8
54.7
0
W203
CB71
Page 59
to FRONT (1)_CB521
MAIN (3)
to FRONT (13)_W201A, W201B
OUT L
-1.5
1.7
#
-44.9
1.7
-45.5
#
-44.9
1.7
-45.5
#
-44.9
-45.5
CB84
1.5
1.7
-45.5
44.9
-45.5
-45.5
CB79CB80
54.8
1.7
-1.7
-43.0
1.7
1.7
1.7
#
-45.9
1.7
1.5
1.7
1.7
1.5
1.5
1.6
-45.6
54.7
-45.4
-45.6
1.7
-45.6
-45.6
#
-45.9
-45.6
#
-45.9
-43.8
-44.5
-43.0
-44.9
CB77CB78
54.8
10.4
0.6
0.6
0
0
W204
CB73
CB76
IC102, 202: LM61CIZ
Temperature sensor
9
10
MAIN (2)
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
58
CB72
CB74
Note) Those parts marked with “#” are not included in the P.C.B. ass’y.
(マーク#の部品は、基板に含まれません。)
Safety measures
• Some internal parts in this product contain high voltages and are dangerous. Be sure to take safety measures during servicing, such as wearing insulating gloves.
• Note that positions indicated below are dangerous even after the power is turned off because an electric charge remains and a high voltage continues to exist there.
Before starting any repair work, perform discharge by connecting a discharge resistor (5k-ohms/10W) between terminals at following positions. The time required for
discharging is about 30 seconds.