©2006 Copyright by AverLogic Technologies, Corp. Version 1.0 3
2.2. Hardware Installation
2.2.1. VGA TO TV Signal Hardware Installation
1)
Connects RCA cable or S-Video cable between the EVB and TV
2)
Connects VGA cable between the VGA output jack of EVB and the video signal
source
3)
Connects the power supply plug
2.2.2. TV Signal TO VGA Hardware Installation
1)
Connects RCA cable or S-Video cable between the EVB and the video signal
source
2)
Connects VGA cable between the VGA output jack of EVB and VGA monitor
3)
Connects the power supply plug
2.3. Block Diagram and Settings
2.3.1. Block Diagram
TV
Output
Video
Input
PLL
VGA
in
VGA
out
PC VGA
output
VGA
monitor
GVSYNC
GHS/GVS
R,G,B
GCLK
AL422Bx2
AL128
MD MQ Control
GHSYNC
Y
C
Comp
RGB
12V
AL251
Push
Button
Micro-
controller
I
2
C Bus
Y
C
Comp
AL242
Decoder
16-bit
YUV
HS/VS
I
2
C Bus
Push
Button
Digital RGB
AL128 (in)
AL251 (out)
