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Pin
IN/
Signal
No.
OUT
Name
Power Supply Failure
62
IN SAFETY1
Detection 1
Power Supply Failure
63
IN SAFETY2
Detection 2
Power Supply Failure
64
IN SAFETY3
Detection 3
IC2301 (FRONT PANEL CONTROL)
Pin
IN/
Signal
No.
OUT
Name
1
IN CLK
Clock Input
2
IN STB
Serial Interface Strobe
3
-
K1
Not Used
4
-
NU
Not Used
5
-
VSS
GND
6
-
VDD
Power Supply
7
OUT a
8
OUT b
9
OUT c
10 OUT d
Segment Output
11 OUT e
12
IN f
13
IN g
14 OUT h
15
-
VEE
Pull Down Level
16 OUT i
Segment Output
17
7G
18
6G
19
5G
20
OUT
4G
Grid Output
21
3G
22
2G
23
1G
24
-
VDD
Power Supply
25
-
VSS
GND
26
IN OSC
Oscillator Input
27
Out DOUT
Serial Data Output
28
IN DIN
Serial Data Input
Function
Function
1-15-2
E41A1PIN
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