Yamaha MR1642 Service Manual - Page 9

Block, Diagram

Page 9 highlights

MR842/MR1242/MR1642 •DIMENSIONS (-t MR 842 555 MR1242 695 MR1642 835 -J 0 0 0 0 O O O O 00 0 00 0 0 O O O -J 0 -J -J O O O -J -J 0 O O O000 -J -J -J I I 0 0 000 O 0 -1 -J -1 -I -I _I I 1 II I I l!J I 0610 0 O 0 O O 0 0 0 0 OOO0 OM' 101 CIO lO OO 0 I MIC BLOCK DIAGRAM (IC 'in • NJM4558DV (IG001390) • NJM4556 (IG042500) • NJM2068D O(801490) Dual Operational Amplifier Output A Inverting 2 Input A Non-Inverting 3 Input A -DC Voltage Supply 4 -V DC Voltage +v Supply 7 Output B Inverting Input B 5 Non-Inverting Input B 11 Unit = mm (Att)

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MR842/MR1242/MR1642
•DIMENSIONS
(-t
MR
842
555
MR1242
695
MR1642
835
0
O
O
-J
0
O
0
0
O
0 0
0
0
0
0
0
O
O
O
O
O
O
-J
-J
0
-J
-J
-J
0
O
O
O
0 0 0
-J
-J
-J
I
I
0
0 0
0
0
O
0
-1
-J
-1
-I
-I
_I
I
1
I I
I
I
l!J
101
I
0610
0
0
0
O
OO0
OM'
O
0
O O
0
0
CIO
OO
lO
I
MIC
BLOCK
DIAGRAM
(IC
'in
NJM4558DV
(IG001390)
NJM4556
(IG042500)
NJM2068D
O(801490)
Dual
Operational
Amplifier
Output
A
Inverting
Input
A
Non
-Inverting
Input
A
—DC
Voltage
Supply
11
2
3
4
—V
+v
7
5
DC
Voltage
Supply
Output
B
Inverting
Input
B
Non
-Inverting
Input
B
Unit
=
mm
(Att)