Ic Block Diagram （Icブロック図; Circuit Boards （シート基板図 - Yamaha MSR250 Service Manual

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IC BLOCK DIAGRAM （ICブロック図）
• NJM2068M-D TE1 (AAX62750)
Dual Operational Amplifier
INPUT: IC101, 102
CONTROL: IC104, 302, 303, 304
MOTHER: IC541
Output A
1
Inverting
2
Input A -
Non-Inverting
3
Input A
-DC Voltage Supply
4 -V
I
CIRCUIT BOARDS （シート基板図）
TE
L 13942296513
• AMP Circuit Board
www
to MOTHER
CN543
.
479246
http://www.xiaoyu163.com
+DC Voltage
+V 8
Supply
Output B
7
+
Inverting
6
+ -
Input B
Non-Inverting
5
Input B
CONTENTS （目次）
• AMP Circuit Board
• CONTROL Circuit Board
• INPUT Circuit Board
• MOTHER Circuit Board
• NETWORK Circuit Board
• POWER-a Circuit Board
• POWER-b Circuit Board
Note: See parts list for details of circuit board component parts.
注 ： シートの部品詳細はパーツリストをご参照ください。
to MOTHER
x ao
CN544
y
i
Component side （部品側）
http://www.xiaoyu163.com
8
(4203-20) ............................................. 15
(6492-30) ............................................. 16
(6492-30) ............................................. 17
(6492-30) ............................................. 20
(5255-10) ............................................. 18
Q Q
(8149-30) ............................................. 21
3 6 7 1 3
(8149-30) ............................................. 22
u163
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
Pattern side （パターン側）
MSR250
9 9
2 8 9 9
15