FUNAI DRVR-B778S Service Manual page 84

IC612 ( VFD DRIVER )
Pin IN/ Signal
No. OUT Name
POWER-
1 OUT
LED
2 OUT DVD-LED
3 OUT VCR-LED
4 -
NU
5 IN OSC
6 -
NU
7 IN DRV-DIN
8 IN DRV-CLK DRV-Serial Clock
DRV-STB DRV-Serial Interface
9 IN
10 - NU
11 -
NU
12 - VSS
13 - VDD
14 - NU
15 -
NU
16 - NU
17 - NU
18 -
NU
19 - NU
20 c
21 b
22 a
23 d
24 OUT e
25 f
26 g
27 h
28 i
29 - NU
30 - VEE
31 -
NU
32 - NU
33 - NU
34 -
NU
35 -
NU
Name Function
Power LED Control Signal
DVD LED Control Signal
VCR LED Control Signal
Not Used
Oscillator Input
Not Used
DRV-Serial Data
Strobe
Not Used
Not Used
Ground
+5V Power Supply
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Segment Output
Not Used
Pull Down Level
Not Used
Not Used
Not Used
Not Used
Not Used
Pin IN/ Signal
No. OUT Name
36
37
38
39 OUT
40
41
42
43 - VDD
44 - VSS
1-16-3
Name Function
7G
6G
5G
4G
Grid Output
3G
2G
1G
+5V Power Supply
Ground
E9G01PIN