17
EMX660
IC BLOCK DIAGRAM
NJM2068L-D(XM356A00)
NJM4558L-D(XQ212A00)
N5238AP(XM085A00)
MIX: IC101, IC102, IC301, IC302, IC501,
IC502, IC601, IC603, IC703, IC704,
IC705, IC706, IC901
SUB: IC101, IC201, IC304
OP AMP
M5229P(XG203A00)
MIX: IC701, IC801
7Seg Grafic
TC74HCU04AP(IG142200)
SUB: IC302
Inverter
BA6137(XA534A00)
MIX: IC702, IC802
LED Driver
TC74HC138AP(IR013800)
MIX: IC902
DECO-8
1
2
3
4
5
6
7
A
B
Select
Enable
Output
B
C
C
G2A
G2A
G2B
G2B
G1
G1
Y7
Y7
16
15
14
13
12
11
10
Vcc
Y0
Y0
Y1
Y1
Y2
Y2
Y3
Output
Y3
Y4
Y4
Y5
Y5
8
GND
9
Y6
A
Y6
D1
+
+
+
+
+
+
Constant
Current
Circuit
1
D2
2
D3
3
D4
4
GND
5
D5
6
Amp
Output
7
IN
8
VCC
9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
IN1
IN2
IN3
IN4
IN5
NF1
NF2
NF3
NF4
NF5
-Vcc
GND
+Vcc
OUTPUT
INVERTED
INPUT
NON-INVERTED
INPUT
NF7
NF6
IN7
IN6
- +
- +
- +
- +
- +
-
+
-
+
-
+
47k
560
47k
560
47k
560
47k
560
47k
47k
47k
47k
560
10k
10k
1
A
2
3
4
5
6
7
8
IN
—V
+
IN
OUT
A
A
A
+
V
IN
+
IN
OUT
B
B
B
+
B
+
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
Vss
14
13
12
11
10
9
8
VDD
6A
6Y
5A
5Y
4A
4Y
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
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
