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EN 146
9.
DVDR730/0x
IC7703: ADV7302 Digital Board, Multi Format Progressive
Scan Video Encoder
HD PIXEL
Y
INPUT
DE-
TEST-
INTER-
PATTERN
CR
LEAVE
CLKIN_B
CB
S_HSYNC\
S_VSYNC\
S_BLANK\
P_HSYNC\
P_VSYNC\
P_BLANK
CB
CLKIN_A
TEST-
DE-
CR
PATTERN
INTER-
LEAVE
SD PIXEL
Y
INPUT
Circuit-, IC descriptions and list of abbreviations
Block diagram of the ADV7302A/03A
SHARPNESS &
Y COLOR
ADAPTIVE
CR COLOR
FILTER
CB COLOR
CONTROL
TIMING
CLOCK
GENERATOR
CONTROL
& PLL
TIMING
GENERATOR
SYNC
DNR
COLOR-
INSER-
GAMMA
CONTROL
TION
4:2:2 TO
4:4:4
U
UV SSAF
V
LUMA &
2XOVER-
CHROMA
SAMPLING
FILTERS
PS 4X
HDTV 2X
RGB
MATRIX
SD 8X
CGMS
FSC
WSS
MODULA--
TION
DAC
DAC
DAC
DAC
DAC
DAC
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