Marantz UD9004/U1B - Page 56

54
UD9004
ADV7344BSTZ (8U-310002 : IC802)
ADV7344BSTZ Block Diagram
64
GND_IO
63
CLKIN_B
62
S9
61
S8
60
S7
59
S6
58
S5
57
DGND
56
V
DD
55
S4
54
S3
53
S2
52
S1
51
S0
50
S_HSYNC
49
S_VSYNC
47
R
SET1
46
V
REF
45
COMP1
42
DAC 3
43
DAC 2
44
DAC 1
48
SFL/MISO
41
V
AA
40
AGND
39
DAC 4
37
DAC 6
36
R
SET2
35
COMP2
34
PV
DD
33
EXT_LF1
38
DAC 5
2
Y0
3
Y1
4
Y2
7
Y5
6
Y4
5
Y3
1
V
DD_IO
8
Y6
9
Y7
10
V
DD
12
Y8
13
Y9
14
C0
15
C1
16
C2
11
DGND
17
C3
18
C4
19
ALSB/SPI_SS
20
SDA/SCLK
21
SCL/MOSI
22 23
P_HSYNC
24
P_VSYNC
25
P_BLANK
26
C6 C5
27
C7
28
C8
29
C9
30
CLKIN_A
31 32
PGND
PIN 1
ADV7344
TOP VIEW
(Not to Scale)
EXT_LF2
R
GND_IO
VDD_IO
10-BIT
SD
VIDEO
DATA
20-BIT
ED/HD
VIDEO
DATA
RESET S_HSYNCP_HSYNC P_VSYNC P_BLANK S_VSYNC
14-BIT
DAC 1
DAC 1
14-BIT
DAC 2
DAC 2
14-BIT
DAC 3
DAC 3
14-BIT
DAC 4
DAC 4
14-BIT
DAC 5
DAC 5
14-BIT
DAC 6
DAC 6
MULTIPLEXER
REFERENCE
AND CABLE
DETECT
16x/4x OVERSAMPLING
DAC PLL
VIDEO TIMING GENERATOR
POWER
MANAGEMENT
CONTROL
CLKIN (2) PV
DD
PGND EXT_LF V
REF
COMP (2)
R
SET
(2)
ED/HD INPUT
DEINTERLEAVE
PROGRAMMABLE
HDTV FILTERS
SHARPNESS AND
ADAPTIVE FILTER
CONTROL
YCbCr
HDTV
TEST
PATTERN
GENERATOR
YCbCr
TO
RGB MATRIX
G/B
RGB
ASYNC
BYPASS
RGB
DGND (2) V
DD
(2)
SCL/
MOSI
SDA/
SCLK
ALSB/
SPI_SS
SFL/
MISO
MPU PORT
SUBCARRIER FREQUENCY
LOCK (SFL)
YUV
TO
YCrCb/
RGB
PROGRAMMABLE
CHROMINANCE
FILTER
ADD
BURST
RGB/YCrCb
TO
YUV
MATRIX
4:2:2 TO 4:4:4
HD DDR
DEINTERLEAVE
SIN/COS DDS
BLOCK
16×
FILTER
16×
FILTER
4×
FILTER
AGND
V
AA
ADD
SYNC
VBI DATA SERVICE
INSERTION
PROGRAMMABLE
LUMINANCE
FILTER
ADV7344