Emerson EWD7003 - Digital Signal Process Block Diagram

Digital Signal Process Block Diagram
E58T0BLD1-7-3
1-7-4
C 6
D 7
A 8
B 5
F 10
E 2
DVD-LD 14
CD-LD 12
PD-MONI 13
FS(+) 18
FS(-) 19
TS(+) 20
TS(-) 17
CN201
CN201
CN201
IC201
(SW)
IC102 (SDRAM) IC101 (MICRO CONTROLLER)
FS
FS(+)
CD/DVD
FS(-)
TS(+)
TS(-)
TS
PICK-UP
UNIT
DETECTOR
CD/DVD 9
Q251,Q252
CD DVD
AMP
Q253,Q254
AMP
4
1 3
6
GND(DVD-PD) 15
GND(CD-PD) 16
GND(LD) 11
TO SYSTEM
CONTROL/SERVO
BLOCK DIAGRAM
RF
SIGNAL
PROCESS
CIRCUIT
DVD/CD
FORMATTER
AUDIO
I/F
VIDEO
I/F
NTSC/PAL
ENCODER
DMA
BCU
INST.
ROM
32BIT
CPU
DATA
RAM
INTERRUPT
CONTROLLER
WATCH DOG
TIMER
CPU
I/F
TIMER
DECODER
I/F
CPU
I/F
READ
MEMORY
DATA
RAM
DSP
DECODER
I/O
PROCESSOR
INST.
ROM
DATA
RAM
INST.
ROM
SERIAL
D/A
GENERAL
I/O
INTERRUPT
CONTROLLER
TIMER
WATCH DOG
TIMER
REMOTE
CONTROL
32BIT CPU
STREAM
I/F
EXTERNAL
MEMORY
I/F
SDRAM
ECC
UMAC
115
114
117
116
132
131
134
133
129
130
126
124
125
123
83
DEBUG
BCU
INST
RAM
DATA
RAM
D/A
D/A
D/A
TO VIDEO
/AUDIO
BLOCK
DIAGRAM
149
158
Y
C
Cr
Cb
VIDEO-Y
VIDEO-C
VIDEO-Cr
VIDEO-Cb
TO VIDEO
/AUDIO
BLOCK
DIAGRAM
177
SPDIF
170
PCM-BCK
171
PCM-DATA
169
PCM-LRCLK
152
151
23~51
SDRAM DATA(0-15)
SDRAM ADDRESS(0-11)SDRAM ADDRESS(0-11)
217
238
~
1
18
252
256
~~
2
13
42
53
~~
IC103 (FLASH ROM)
FLASH
ROM
29
36
38
45
~
~
DVD MAIN CBA UNIT
DATA(VIDEO/AUDIO) SIGNAL VIDEO SIGNAL
DATA(AUDIO) SIGNAL
FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL
22
26
29
35
~~
FDQ (0-15)
~
1
9
16
25
48
~
192~212
FADR (0-19)
SDRAM DATA(0-15)