Sharp DV-S2U Service Manual - Page 49
Ic Pin Function Descriptions, Ic2001 Pt6315-s
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IC PIN FUNCTION DESCRIPTIONS IC2001 ( PT6315-S ) Pin No. In/Out 1 In Signal Name CLK Name Function Clock Input 2 In STB Serial Interface Strobe 3 In K1 Key Data 1 Input 4 In K2 Key Data 2 Input 5 - VSS GND 6 - VDD Power Supply 7 Out a / KEY-1 Segment Output / Key Souce-1 8 Out b / Key-2 Segment Output / Key Souce-2 9 Out c / Key-3 Segment Output / Key Souce-3 10 Out d / Key-4 Segment Output/ Key Souce-4 11 Out e 12 In 13 In f Segment Output g 14 Out h 15 - VEE Pull Down Level 16 Out 17 18 19 20 Out 21 22 23 i Segment Output 7G 6G 5G 4G Grid Output 3G 2G 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 1-14-1 E56A0PIN
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1-14-1
E56A0PIN
IC PIN FUNCTION DESCRIPTIONS
IC2001 ( PT6315-S )
Pin
No.
In/Out
Signal
Name
Name Function
1
In
CLK
Clock Input
2
In
STB
Serial Interface Strobe
3
In
K1
Key Data 1 Input
4
In
K2
Key Data 2 Input
5
-
VSS
GND
6
-
VDD
Power Supply
7
Out
a / KEY-1
Segment Output / Key
Souce-1
8
Out
b / Key-2
Segment Output / Key
Souce-2
9
Out
c / Key-3
Segment Output / Key
Souce-3
10
Out
d / Key-4
Segment Output/ Key
Souce-4
11
Out
e
Segment Output
12
In
f
13
In
g
14
Out
h
15
-
VEE
Pull Down Level
16
Out
i
Segment Output
17
Out
7G
Grid Output
18
6G
19
5G
20
4G
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