MS400
1
SERVICE MANUAL
PA
011556
20001210-98000
1.415K-215 K Printed in Japan 2000.12
HAMAMATSU, JAPAN
This document is printed on chlorine free (ECF) paper with soy ink.
POWERED SPEAKER
CONTENTS
SPECIFICATIONS ................................................... 3
DIMENSIONS ........................................................... 4
BLOCK DIAGRAM
............................ 4
PANEL LAYOUT .................................... 5
CIRCUIT BOARD LAYOUT ................. 6
WIRING ..................................................................... 7
DISASSEMBLY PROCEDURE .............................. 8
IC BLOCK DIAGRAM ................................... 10
CIRCUIT BOARDS ........................................ 11
INSPECTIONS ............................................................ 16
OVERALL CIRCUIT DIAGRAM ........................... 19
PARTS LIST
MS400
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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