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MSP5
Q Q
3 7 6 3 1 5 1 5 0
CIRCUIT BOARD
MAIN 1/5 , MAIN 2/5 Circuit Board
T E
L
1 3 9 4 2 2 9 6 5 1 3
to MAIN 5/5-CN206
to MAIN 3/5-CN106
MAIN 3/5 Circuit Board
to MAIN 1/5-CN106
LINE1
LINE2
HIGH
w w w
to MAIN 4/5-CN108
8
to Transfomer
Component side
to SPEAKER
to SPEAKER(wooter)
(Tweeter)
TRIM
LOW
to transformer
AC Connector
(K2 , K3)
x
a o
y
Component side
.
i
to Power SW
3NA-V240650
http://www.xiaoyu163.com
8
MAIN 4/5 Circuit Board
VOLUME
IC BLOCK DIAGRAM
Q
Q
3
7
6
3
NJM4560ED(IG040000)
Dual Operational Amplifier
IC101 , 102
Output A
Inverting
Input A
Non-Inverting
Input A
DC Voltage
Supply
u 1 6 3
.
http://www.xiaoyu163.com
2
4
9
9
8
MAIN 5/5 Circuit Board
to MAIN 3/5-CN103
to MAIN 1/5-CN201
Component side
1
5
1
5
0
8
9
2
4
DC Voltage
1
+
V
8
Supply
-
+
2
7
Output B
-
+
Inverting
3
6
Input B
Non-Inverting
4
-V
5
Input B
m
c o
MSP5
2
9
9
Component side
3NA-V240650
9
8
2
9
9
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