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2.4. DSC BLOCK DIAGRAM
L
L
MEMORY CONTROL
38
36
35
20
18
17
16
15
SDRAM
16M
22
21
19
18
17
16
15
14
LDQM
WE
UDQM
CAS
CLK
RAS
CKE
CS
VTR M SCK
VTR M SI
VTR M SO
(POWER CONTROL/OSD MICON)
(SYSTEM CONTROL MICON)
OSD CLK
OSD DO
OSD DI
VTR CS
CLK DSC
DATA
ADDRESS
:MAIN SIGNAL PATH IN PLAYBACK MODE
:MAIN SIGNAL PATH IN REC MODE
MMC SDO
MMC SCLK
MMC SDI
MMC IN
MMC CS
DSC SCK
DSC SDI
DSC SDO
DSC CS
MEMO END
WINK END
CLK
RWB
R/W
DATA
DATA
R/W
CLK
XI
ADDRESS
DATA
R/W
DATA
CLK
CLK
VTR V
VTR H
INV
INH
C OUT
DATA
Y OUT
DATA
C IN
DATA
Y IN
DATA
IC3453
IC3455(MMC I/F)
IC3454(DSC MICON)
IC3451(DSC)
IC3001
VIDEO
FROM
IC3001
VIDEO
TO
IC303
CAMERA
FROM
IC3001
VIDEO
TO
IC303
CAMERA
FROM
71
64
79
72
51
44
59
52
51
41
12
2
34
19
103
38
23
158
13
3
83
63
62
43
42
104
90
99
74
58
53
49
44
39
44
9
25
13
4
5
3
106
18
116
113
112
176
177
178
79
120
115
3
16
24
17
POWER
FROM
MMC CATCHER
F
F
7
6
5
4
3
2
1
DO
IN
CLK
3V
DI
CS
IC2002
IC2001
IC302
CAMERA
TO
-
-
-
-
-
-
-
-
--
--
NV-DS55EG / NV-DS55B / NV-DS55DEN / NV-DS55A
10
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