Pin Function
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V
A
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V
5
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V
3
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p
p
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2
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0
P
-
7
P
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C
Y
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x
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p
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2
:
2
:
4
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-
8
3
1
P
4
2
P
5
3
P
I
Pin Function
DV-SP500
ICs BLOCK DIAGRAM / TERMINAL DESCRIPTION
48
1
2
3
4
5
6
7
8
9
10
11
12
V
AA
P0
P1
P2
P3
P4
P5
P6
P7
CSO_HSO
V
AA
GND
COMP1
DAC A
V
AA
DAC B
V
AA
GND
V
AA
DAC C
DACD
V
AA
GND
DAC E
36
35
34
33
32
31
30
29
28
27
26
25
47 46 45 44 43 42 41 40 39 38 37
CLOCK
GND
V
AA
VSO
RESET
PAL_NTSC
CLAMP
TTX
TTXREQ
SCRESET/RTC
R
ESET1
V
REF
GND
HSYNC
FIELD/VSYNC
BLANK
ALSB
GND
V
AA
SCLOCK
SDATA
R
ESET2
COMP2
DAC F
13 14 15 16 17 18 19 20 21 22 23 24
14
48
HSYNC
CLOCK
16
BLANK
39
SCRESET/RTC
GND
12,13,18,26,31,47
1
11
19
27
30
32
34
46
V
AA
DAC A
44
RESET
15
FIELD/
VSYNC
VIDEO TIMING
GENERATOR
BRIGHTNESS AND
CONTRAST CONTROL
LUMA
PROGRAMMABLE
FILTER
SHARPNESS
FILTER
PROGRAMMABLE
CHROMA
FILTER
REAL-TIME
CONTROL CIRCUIT
SIN/COS
DDS SLOCK
MODULATOR
MULTI-PLEXER
YUV TO
RGB
MATRIX
YUV
LEVEL
CONTROL
BLOCK
10BIT
DAC
HUE
CONTROL
ADD SYNC
INTERPOLATOR
43
PAL_NTSC
20
SCLOCK
21
SDATA
17
35
ALSB
10
CSO_HSO
45
VSO
14
CLAMP
I
2
C MPU PORT
8
10
10
10
10
10
10
10
10
DAC B
33
DAC C
29
DAC E
25
DAC F
24
DAC D
28
R
ESET1
38
COMP1
36
R
ESET2
22
V
REF
37
COMP2
23
10
10
10
10
Y
8
U
8
V
ADD BURST
SATURATION CONTROL
INTERPOLATOR
MULTI-PLEXER
10BIT
DAC
10
10BIT
DAC
DAC
CONTROL
BLOCK
10
10BIT
DAC
10
10BIT
DAC
10
10BIT
DAC
10
DAC
CONTROL
BLOCK
IC861 : ADV7172KST Video Encoder
Pin Layout
Block Diagram
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
