
26
MG12/4
MG16/4
■
IC BLOCK DIAGRAM
NJM2068M-D(TE2) (X3505A00)
Dual Operational Amplifier
MG12/4 MAIN, MG16/4 MAIN:
IC702, 703, 902-904, ICA02-04,
MG16/4 MAIN:
NJM4556AL (XP844A00)
Dual Operational Amplifier
MG12/4 MAIN, MG16/4 MAIN:
NJM4580ED (XT157A00)
Dual Operational Amplifier
MG12/4 MAIN, MG16/4 MAIN:
IC701, 801, 901, ICA01, ICE02,
MG16/4 MAIN:
1
2
3
4
-V
8
7
6
5
Output A
+V
Non-Inverting
Input A
-DC Voltage Supply
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
+
-
+
-
1
2
3
4
-V
8
7
6
5
Output A
+V
Non-Inverting
Input A
-DC Voltage Supply
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
+
-
+
-
LB1412M (X5838A00)
LED Driver
MG12/4 MAIN, MG16/4 MAIN:
13
10
9
8
16
7
6
5
4
3
2
23
22
21
20
19
18
17
14
15
12
11
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
OSC
CURENT
DRIVER
CURENT
DRIVER
VZ
OUT2
RESET
OSC
ILED
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
IN2
OUT1
IN1
VCC
GND
R
S Q
R
S Q
Q
R
S Q
Q
R
S Q
Q
R
S Q
Q
1
A
2
3
4
5
6
7
8
OUT
A
-IN
A
+IN
A
+IN
B
-IN
B
OUT
B
-V
+V
-
+
B
-
+
(IC ブロック図)