1
I
H
G
F
C
B
A
2
3
4
5
6
MSR800W
1
MSR800W
MSR800W
■
BLOCK DIAGRAM
J,H,B,A,O
JU
+15V
–15V
+15V
–15V
+B
–B
+15V
–15V
+15V
–15V
+15Va
–15Va
+15V
–15V
+15V
–15V
+15V
–15V
+15V
–15V
–B
+B
–15V
+15V
+15V
+15Va
–15Va
–15V
Power Transformer
Primary
IC102A
IC105
IC103B
IC103A
IC104A
CN103
CN104
(4P)
+15V
R193
R192
(4P)
IC104B
IC106
IC107A
IC108A
Q401,
406, 407
PEAK/
LIMIT
IC109B
IC107B
IC109A
CN105
(6P)
CN201
(6P)
CN106
(2P)
CN204
(2P)
CN203 (4P)
D238
OR
OR
WH
RE
RE
BK
D233~236
W101B
(1P)
W101A
(1P)
IC102B
IC101
*
A
5
2
POWER
*
C
*
B
*
D
BOOST
LOW
CUT
LOW
LPF
LPF
OUTPUT
(THRU)
OUTPUT
(+4dB)
INPUT
(+4dB)
INPUT
(THRU)
OUTPUT
PHASE
NORMAL
REVERSE
(80Hz to 100Hz)
CUTOFF FREQ.
ch A
ch B
WOOFER
Secondary
VR102
IC108B
SW101
BTL
OUTPUT
HIGH PASS
100Hz
+4dB
HIGH PASS
100Hz
+4dB
JK102
JK103
JK104
JK106
JK107
GND
3
2
JK105
5
3
1
2
5
3
3
7
1
1
1
3
2
CH1
CH1
CH2
CH2
CN202
(6P)
6
5
BUFFER
2
2
6
7
5
5
+15Va
(to IC101, 105)
–15V
–15Va
(to IC101, 105)
+15V
–15V
LEVEL
LD101(RED)
Q402
*
A
+15V
–15V
*
B
*
C
*
D
MUTE
YE
※
2
※
2
※
1
※
1
※
1
※
1
YE
YE
BR
BR
BR
J model only
※
1 Applicable to J destination.
J 仕向に適用されます。
※
2 Applicable to the destinations except J.
J 仕向以外に適用されます。
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