Ic Pin Function Descriptions - Magnavox DP170MS8 Service Manual

IC PIN FUNCTION DESCRIPTIONS

IC2001 (FRONT PANEL CONTROL)
Pin IN/ Signal
No. OUT Name
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
Segment Output / Key
7 OUT a / KEY-1
Source-1
Segment Output / Key
8 OUT b / KEY-2
Source-2
Segment Output / Key
9 OUT c / KEY-3
Source-3
Segment Output / Key
10 OUT d / KEY-4
Source-4
11 e
12 f
OUT Segment Output
13 g
14 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 FP-DOUT Serial Data Output
28 IN FP-DIN Serial Data Input
Function
1-13-1 E6E71PIN