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Yamaha MSP7 STUDIO Service Manual page 18

Msp series powered monitor speaker
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QQ
3 7 6 3 1 5 1 5 0
Adhesive
(接着)
to AMP
CN102B
to TRANS
CN206
INPUT
3/5
JK101
-15V
Level
1
2
3
4
+
1
2
VR101
3
IC101-1/2
+15V
-15V
+15V
-15V
T E
L 1 3 9 4 2 2 9 6 5 1 3
8
4
8
TRIM
LOW CUT
7
IC102-2/2
IC103-1/2
FLAT
S101
S103
80Hz
100Hz
LOW
HIGH
C111
F101
CN105 (3P)
CN106 (4P)
POWER
AC CORD
AC INLET
www
.
http://www.xiaoyu163.com
+15V
-15V
+15V
8
4
8
HPF
5
7
1
+
IC101-2/2
+15V
-15V
+15V
-15V
4
8
4
8
HPF
STEP
1
1
FILTER
IC104-2/2
IC104-1/2
IC105-1/2, 2/2
S102
+15V
-15V
8
LPF
IC103-2/2
IC106-1/2, 2/2
C145
CN104 (3P)
3
F
145˚C
POWER TRANSFORMER
(電源トランス)
x
a o
y
i
http://www.xiaoyu163.com
8
LED
1/5
AMP
D221
RED
GREEN
Q Q
3
7
6
3
4
1
4
-15V
-15V
1
+15V
+15V
TRANS
4/5
T201
4
F202
5
6
F201
7
8
u 1 6 3
*S: soldered
.
2
4
9
9
8
5/5
D202
-15V
+15V
D225
+15V
4
5
7 8
+
LED
1
3
COMPARATOR
DRIVE
6
Q203,204,
IC201-1/2
IC201-2/2
212,213
POWER AMP
+45V
HIGH
19
7
+
11
18
IC203
A
-45V
1
5
1
5
0
8
9
2
4
6
LOW
15
+
9
16
IC203
B
POWER AMP
-15V
+15V
+24V
RY101
-45V
+45V
D209
R246
PROTECTION
A
R254
IC204
B
Q205,207,
+15V
D210
209,210
+29V
R255
IC206
m
-15V
-29V
c o
AMP
2
9
9
YE
+
TWEETER
BL
9
8
2
9
9
RE
+
WOOFER
BK
2/5

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