FUNAI DR-D2831 Service Manual page 52

IC1205 (VFD DRIVER)
Pin IN/ Signal
No. OUT Name
1 IN CLK
2 IN 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 DIN
Function
Serial Clock
Serial Interface Strobe
Not Used
Not Used
GND
Power Supply
Segment Output
Pull Down Level
Segment Output
Grid Output
Power Supply
GND
Oscillator Input
Not Used
Serial Data Input
1-13-2 E6853PIN