Philips DVP3345V/17 Service Manual page 80

< VCR Section >
IC571 (VFD DRIVER IC)
Pin IN/ Signal
No. OUT Name
1 IN FP-CLK
2 IN FP-STB
3 - NU
4 - NU
5 - VSS
6 - VDD
7 a
8 b
9 c
10 d
OUT
11 e
12 f
13 g
14 h
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 - NU
28 IN FP-DIN
Function
Serial Clock
Serial Interface Strobe
Not Used
Not Used
Ground
+3.3V Power Supply
Segment Output
Pull Down Level
Segment Output
Grid Output
+3.3V Power Supply
Ground
Oscillator Input
Not Used
Serial Data
1-18-3 E8E20PIN