Ic Pin Function Descriptions - Hitachi DV-P725U Service Manual

IC2001 [ PT6315-S (-TP) ]
Pin Signal
In/Out
No. Name
1 In CLK
2 In STB
3 In K1
4 In K2
5 - VSS
6 - VDD
7 Out a / Key-1
8 Out b / Key-2
9 Out c / Key-3
10 Out d / Key-4
11 Out e / Key-5
12 Out f / Key-6
13 Out g / Key-7
14 Out h / Key-8
15 - VEE
16 Out i
17 7G
18 6G
19 5G
20 Out 4G
21 3G
22 2G
23 1G
24 - VDD
25 - VSS
26 In OSC
27 Out DOUT
28 In DIN
4-4-1

IC PIN FUNCTION DESCRIPTIONS

Name Function
Clock Input
Serial Interface Strobe
Key Data 1 Input
Key Data 2 Input
GND
Power Supply
Segment Output / Key
Source-1
Segment Output / Key
Source-2
Segment Output / Key
Source-3
Segment Output/ Key
Source-4
Segment Output / Key
Source-5
Segment Output / Key
Source-6
Segment Output / Key
Source-7
Segment Output/ Key
Source-8
Pull Down Level
Segment Output
Grid Output
Power Supply
GND
Oscillator Input
Serial Data Output
Serial Data Input