Sharp DV-SL90UM Service Manual - Page 44
Ic Pin Function Descriptions, Ic2001 Pt6313-s -tp
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IC PIN FUNCTION DESCRIPTIONS IC2001 ( PT6313-S -TP ) Pin No. In/Out Signal Name Name Function 1 In FP-CLK Clock Input 2 In FP-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 12 Out 13 Out 14 Out e f Segment Output g h 15 16 Out 17 18 19 20 Out VEE i 7G 6G 5G 4G Pull Down Level Segment Output Grid Output 21 3G 22 2G 23 1G 24 - VDD Power Supply 25 - VSS GND 26 In OSC Oscillator Input 27 Out FP-DOUT Serial Data Output 28 In FP-DIN Serial Data Input 1-14-1 E5945PIN
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1-14-1
E5945PIN
IC PIN FUNCTION DESCRIPTIONS
IC2001 ( PT6313-S -TP )
Pin
No.
In/Out
Signal
Name
Name Function
1
In
FP-CLK
Clock Input
2
In
FP-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
KEY-2
KEY-3
KEY-4
Segment Output / Key
Souce-1
8
Out
b /
Segment Output / Key
Souce-2
9
Out
c /
Segment Output / Key
Souce-3
10
Out
d /
Segment Output/ Key
Souce-4
11
Out
Out
Out
Out
e
Segment Output
12
f
13
g
14
h
15
-
VEE
Pull Down Level
16
O
ut
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
FP-DOUT
Serial Data Output
28
In
FP-DIN
Serial Data Input