9-2
A74G0BLV
Video Block Diagram
VIDEO SIGNAL
IC3023
(HDMI INTERF
A
CE)
IC7001
(VIDEO SELECT
OR)
IC3029
(MEMOR
Y)
7
9
4
6
1
3
10
12
16
15
44
43
48
47
52
51
40
39
86
85
84
87
31
32
B
UFFER
Q3015
JK3002
JK3001
B
UFFER
Q3014
5
6
HDMI-D
A
T
A
HDMI-IN1
HDMI-CLOCK
D
A
T
A 0(+)
D
A
T
A 0(-)
D
A
T
A 1(+)
D
A
T
A 1(-)
D
A
T
A 2(+)
D
A
T
A 2(-)
CLOCK(+)
CLOCK(-)
J
A
CK CB
A
DIGIT
AL MAIN CB
A UNIT
96
97
63
62
67
66
71
70
59
58
HDMI
1.3
CORE0
HDMI
1.3
CORE1
MUX
CLAMP
MUX
XOR
MASK
MA
TRIX
HDMI-BCLK
28.322MHz
OSC
X3006
X-IN
X-OUT
HDMI-LRCLK
HDMI-AD
A
T
A
ADC-OSCLK
T
O DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
T
O DIGIT
AL
SIGNAL
PR
OCESS
BLOCK
DIA
GRAM
110
144
A
UDIO
CODEC
IIC
I/F
SD
A
SCL
IC3025
(HDMI MEMOR
Y)
5
6
SD
A
SCL
IC3024
(HDMI MEMOR
Y)
IC3014
(DIGIT
AL SIGNAL PR
OCESS)
5
6
SD
A
SCL
B
UFFER
Q3006
B
UFFER
Q3005
IIC
I/F
A
UDIO SIGNAL
7
9
4
6
1
3
10
12
16
15
HDMI-D
A
T
A
HDMI-IN2
HDMI-CLOCK
D
A
T
A 0(+)
D
A
T
A 0(-)
D
A
T
A 1(+)
D
A
T
A 1(-)
D
A
T
A 2(+)
D
A
T
A 2(-)
CLOCK(+)
CLOCK(-)
43-50,
55-62,
76-83
JK7702
JK7706
VIDEO-IN1
S-VIDEO
-IN1
S-VIDEO
-IN2
VIDEO-Y
-IN1
VIDEO-Pb-IN1
VIDEO-Pr-IN1
VIDEO-Y
-IN2
VIDEO-Pb-IN2
VIDEO-Pr-IN2
VIDEO-IN2
3
4
2
1
YC
JK7711
JK7701
JK7705
3
4
2
1
YC
JK7713
56
28
24
26
18
20
22
6
4
10
2
8
40
34
38
32
36
30
S-VIDEO-Y
9
S-VIDEO-C
8
VIDEO-Y
3
VIDEO-Pb
5
VIDEO-Pr
6
CN7501
CN3018
VIDEO
VIDEO
S-VIDEO-Y
S-VIDEO-C
D
VI D
A
T
A
(0-23)
1
24
16
17
22
20
19
VIDEO
SELECT
OR
9
6
11
25
22
27
20
18
15
A/D
CONVER
TER
CSC
FORMA
T
D-SUB
3
12
15
1
2
RED
GREEN
BLUE
D
ATA
CLOCK
JK3005
T
O D
VD DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
< D
VD SECTION >
(CN303)
CN3017
D
VD-Y
10
D
VD-Pb
12
D
VD-Pr
13
WF1
WF2
WF3
WF4
WF5
WF6
30
29
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