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IC BLOCK DIAGRAMS
8bit
A/D
10bit
A/D
Cr
G
8bit
A/D
C
SW
8bit
A/D
Main-
CVBS-1/Y-1
Main-
CVBS/Y
Main-
CVBS-2/Y-2
Digital Y Cb Cr
8bit / 10bit
Digital - RGB
24bit
SW
Cb
R
B
A/D
Block
F/E Block
F/E-I/F Block
Input - I/F Block
YCS
3-D Comb
3-L Comb
Sync. Sep.
Sync. Process
Clock
Generator
42MHz X'tal
Clamp
HV Separation
Sync. Generate
Block
Vertical
Enhancer
LTI
Sub-Contrast
Color Decode
ACC
Sub - Color
Sub - TINT
YCS
+
Color Decoder
ITU - R656/
YCbCr8bit/
YCbCr16bit
Input I/F
Digital
RGB
Input I/F
Sub-Picture Adjustment
Sub - Contrast
Sub - Brightness
Sub - Color
Sub - TINT
C
Cb/Cr Y/Cb/Cr
RGB⇒YCbCr
Matrix
SW
DRAM
Main Picture
Process
Sub Picture
Process
I-P Conversion
Scaling
Detection for
Moving Picture
VGA, W-VGA
XGA
Scaling
VGA, W-VGA
XGA
Selector
Main
/ Sub
User Control
RGB Adjust
Blending
Contrast
Brightness
Color
TINT
Y/C Picture
Correction
Sharpness
LTI/CTI
Vertical Shape
Black Expander
Y-
γ
Correction
Relative Phase
Relative Amplitude
RGB-
γ
Correction
(C.L.U.T. System)
Cut off
Drive
Dither
Video
+ OSD/
TeleTEXT
OSD Input I/F
C.L.U.T.
LCD-I/F
Double Phase
Conversion
R/G/B
R/G/B
PC
DRAM
SW
TeleTEXT
C/G
Cb/B
Cr/R
ITU - R656
Encoder
ITU - R601
Encoder
ITU - R656
YCbCr 8bit
YCbCr 16bit
ITU - R656
Digital YCbCr 8bit
Digital YCbCr 16bit
Main sync out
I-P Conversion,
Scaling Block
B/E Picture Correction Block
YCbCr⇒
RGB_Matrix
Digital-RGB
24bit
OSD Block
OSD - Data / Ys
Digital Decoder (IC2001)