Philips MDV456/17, Руководство по обслуживанию, Страница: 41 / 44

1-14-1 E6170PIN
IC PIN FUNCTION DESCRIPTIONS
IC2001 (FRONT PANEL CONTROL)
Pin
No. IN/
OUT
Signal
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
Source-1
8 OUT b / KEY-2
Segment Output / Key
Source-2
9 OUT c / KEY-3
Segment Output / Key
Source-3
10 OUT d / KEY-4
Segment Output / Key
Source-4
11
OUT
e
Segment Output
12 f
13 g
14 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 FP-DOUT Serial Data Output
28 IN FP-DIN Serial Data Input