Video Block Diagram
4-2-4
JK1401
S-VIDEO
OUT
COMPOSITE
VIDEO OUT
CN701
CN1601
5
5
VIDEO-Y
9
9
VIDEO-C
3
4
2
1
AV CBA
DATA(VIDEO) SIGNAL
VIDEO SIGNAL
DATA(AUDIO) SIGNAL
IC601 (DVD HOST PROCESSOR)
IC1402 (VIDEO DRIVER)
IC604
IC602
(8Mbit FLASH MEMORY)
PARA0
PARA7
A0
A18
DATA0
AD0
AD13
DATA15
DQ0
DQ15
CE
OE
WE
CS3
OE
DQM0
AD0
AD13
~
DQ0
DQ15
~
~
~
~
ADDR1
ADDR20
~
~
~
DATA0-DATA15
ADDR1-ADDR20
PARA0-PARA7
79 80 78
51
52
55
56
57
6
27
33
32
76
77
17 18
39 16
8
1
~
25
16
~
6
13
~
29
45
~
DQ0
DQ15
DQML
DQMU
WE
~
15
(64Mbit SDRAM)
20
26
~
2
13
~
29
35
~
42
53
~
173
182
~
161
170
~
141
158
~
11
26
28
128
132
117
DATA(VIDEO/AUDIO) SIGNAL
RAS
CAS
LDQM
UDQM
WE
RAS
CAS
58
63
~
66
73
~
74
19
CS
CS
INTERNAL
PERIPHERALS
PORTS
PR
OGRAMMABLE
CPU INTERF
A
CE
CENTRAL
COMMAND
PORT
FRONT-END
& LINK
INTERFACE
ST20 ARBITER &
MEMORY CONTROLLER
SDRAM ARBITER
SHARED SDRAM INTERFACE
I/F
VIDEO
DECODER
AUDIO
DECODER
CACHE
SUBSYSTEM
CPU
VIDEO
FILTERING
OSD, SP
DECODER
& MIXING
4dB
AMP
2dB
AMP
LPF
DRIVER
Y
C
CD FIFO
SDRAM
BLOCK
MOVE
DENC
SPDIF
PCM-LRCLK
PCM-SCLK
PCM-DATA0
PCM-BCK
FROM DVD
SIGNAL PROCESS
BLOCK DIAGRAM
TO AUDIO
BLOCK
DIAGRAM
DVD MAIN CBA UNIT
48
2
33
97
102
~
84
93
~
4dB
AMP
2dB
AMP
LPF
DRIVER
VIDEO-V
OUT
VIDEO-U
OUT
VIDEO-Y
OUT
CN1602
JK1403
30
4dB
AMP
2dB
AMP
LPF
DRIVER
4
21
4dB
AMP
2dB
AMP
LPF
DRIVER
18
18
4dB
AMP
2dB
AMP
LPF
DRIVER
MUTE
16
14
7
7
VIDEO-CVBS
3
3
VIDEO-U
1
1
VIDEO-V
25
34
27
CN701
CN1601
W F 2
W F 3
W F 1
191
A-MUTE
190
ADAC-MD
ADAC-MC
ADAC-ML
189
192
CN702
YC7
YC0
~
46
39
~
CLK27MHz
/FERS
YC(0-7)
3-10
SDA
13
SCL
14
/FERS
15
H SYNC
16
FID
17
CLK27MHz
1
194
195
116
114
186
FROM/TO PROGRESSIVE
BLOCK DIAGRAM
CN1801
FROM/TO
PROGRESSIVE
BLOCK DIAGRAM
CN1802
FROM/TO
SYSTEM
CONTROL
BLOCK
DIAGRAM
2
VIDEO-Y
4
VIDEO-U
6
VIDEO-V
12
I/P SW
Summary of Contents for DV-P725U
Page 35: ...4 1 4 DVD Main 1 4 Schematic Diagram ...
Page 36: ...4 1 5 DVD Main 2 4 Schematic Diagram ...
Page 37: ...4 1 6 DVD Main 3 4 Schematic Diagram ...
Page 38: ...4 1 7 DVD Main 4 4 Schematic Diagram ...
Page 40: ...4 1 9 AV 2 3 Headphone Schematic Diagram ...
Page 43: ...4 1 12 Progressive Schematic Diagram ...
Page 57: ...DV P725U DV P725U DV P725U No 9205E TK Digital Media Division Tokai ...