Digital Signal Process Block Diagram - Emerson EWD7003 Service Manual

Digital Signal Process Block Diagram

IC102 (SDRAM)
24
27
SDRAM ADDRESS(0-10)
60
66
SDRAM
2
13
31
SDRAM DATA(0-31)
56
74
85
CN201
C 6
D 7
A 8
DETECTOR
B 5
F 10
E 2
CD/DVD 9
CN201 Q253,Q254
CD-LD 12 AMP
DVD-LD 14 AMP
Q251,Q252
PD-MONI 13
GND(DVD-PD) 15
GND(CD-PD) 16
GND(LD) 11
1 3
CD DVD
6
4
IC201
(SW)
TS FS
CN201
FS(+)
FS(+) 18
FS(-) FROM SYSTEM
FS(-) 19
CONTROL/SERVO
TS(+)
TS(+) 20
BLOCK DIAGRAM
TS(-)
TS(-) 17
PICK-UP
UNIT DVD MAIN CBA UNIT
1-2-3
IC101 (MICRO CONTROLLER)
210
SDRAM ADDRESS(0-10)
235
EXTERNAL
2
MEMORY
I/F
13
DECODER
184
ECC
I/F
SDRAM DATA(0-31)
205
247
256
124
125
122
DMA
123
RF
128 DVD/CD
SIGNAL
FORMATTER
129 PROCESS
CIRCUIT
126
127
BCU
131
130
INST.
ROM
32BIT
135
CPU
133
DATA
132
ROM
134
INTERRUPT WATCH DOG
TIMER
CONTROLLER TIMER
78 CD/DVD
DATA(VIDEO/AUDIO) SIGNAL VIDEO SIGNAL
DSP
DECODER
STREAM
I/F
PIXEL
OPERATION
I/O
PROCESSOR
UMAC
SERIAL
READ CPU
GENERAL
MEMORY I/F
I/O
INTERRUPT
CONTROLLER
TIMER
WATCH DOG
TIMER
CPU
I/F
BCU
DEBUG
EXADT (0-15), EXADR (16-19)
EXADT (0-15), EXADR (16-19)
IC105 (LATCH)
2
EXADT (0-7)
9
IC104 (LATCH)
2
EXADT (8-15)
9
DATA(AUDIO) SIGNAL
FOCUS SERVO SIGNAL
DATA
ROM
INST.
ROM
DATA
ROM
INST.
ROM
DATA
ROM
INST.
ROM
AUDIO
I/F
D/A
D/A
VIDEO NTSC/PAL
I/F ENCODER
D/A
D/A
32BIT CPU
INST DATA
CACHE CACHE
EXADT (0-15)
12
D TYPE
EXADR (0-7)
LATCH
19
EXADR (16-19)
12
D TYPE
EXADR (8-15) EXADR (0-15)
LATCH
19
1-2-4
TRACKING SERVO SIGNAL
SPDIF
181
TO VIDEO
PCM-BCK
175
/AUDIO
PCM-DATA0
BLOCK
176
PCM-LRCLK
DIAGRAM
174
Y VIDEO-Y
158
C VIDEO-C
164 TO VIDEO
/AUDIO
BLOCK
VIDEO-Cr
Cr
161 DIAGRAM
VIDEO-Cb
Cb
160
IC103 (FLASH ROM)
29
36
38
45
FLASH
ROM
1
9
16
25
48
E57T0BLD