Sharp UX-177 - Page 77

TEL/LIU P.W.B. UNIT
IC2: VHiNJM2902D-1 (NJM2902D)
PANEL PWB UNIT
IC1: VHi74HC147D-1 (74HC147D)
IC1: VHiNJM2113D (NJM2113D)
1
2
3
4
8
7
6
5
–
+
OUTPUT 1
INVERTING INPUT 1
NON-INVERTING INPUT 1
VCC
VCC
OUTPUT 2
INVERTING INPUT 2
NON-INVERTING INPUT 2
-
–
+
+
1
2
3
4
CD
FC2
FC1
VIN
8
7
6
5 VO1
VCC
GND
VO2
(TOP VIEW)
Inputs
Output
Output
Outputs
Inputs
1
3
5
7
16
14
12
10
4
6
8
VCC
D
2
9
2
5
4
7
6
C
15
13
11
9
NC
3
1
A
B
8
GND
6
8
5
7
C
B
4
A
D
2
9
3
1
UX-177H
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