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Manuals
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Emerson Manuals
DVD Player
EWD7003
Service manual
Digital Signal Process Block Diagram - Emerson EWD7003 Service Manual
Dvd player
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Also See for EWD7003
:
Owner's manual
(20 pages)
,
Service manual
(27 pages)
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Digital Signal Process Block Diagram
IC102 (SDRAM)
22
26
SDRAM ADDRESS(0-11)
29
35
SDRAM
2
13
SDRAM DATA(0-15)
42
53
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(-)
TO SYSTEM
FS(-) 19
CONTROL/SERVO
TS(+)
TS(+) 20
BLOCK DIAGRAM
TS(-)
TS(-) 17
PICK-UP
UNIT
DVD MAIN CBA UNIT
1-7-3
IC101 (MICRO CONTROLLER)
217
SDRAM ADDRESS(0-11)
238
EXTERNAL
MEMORY
I/F
1
DECODER
18
ECC
I/F
SDRAM DATA(0-15)
252
256
115
114
117
DMA
116
RF
132
DVD/CD
SIGNAL
FORMATTER
131
PROCESS
CIRCUIT
134
133
BCU
129
130
INST.
ROM
32BIT
126
CPU
124
DATA
125
RAM
123
INTERRUPT
WATCH DOG
TIMER
CONTROLLER
TIMER
83
CD/DVD
DATA(VIDEO/AUDIO) SIGNAL
VIDEO SIGNAL
DSP
DECODER
STREAM
I/F
I/O
PROCESSOR
UMAC
SERIAL
GENERAL
READ
CPU
I/O
MEMORY
I/F
INTERRUPT
CONTROLLER
TIMER
WATCH DOG
TIMER
REMOTE
CPU
CONTROL
I/F
BCU
DEBUG
192~212
23~51
DATA(AUDIO) SIGNAL
FOCUS SERVO SIGNAL
DATA
RAM
INST.
ROM
DATA
RAM
INST.
ROM
AUDIO
I/F
D/A
D/A
VIDEO
NTSC/PAL
I/F
ENCODER
D/A
D/A
32BIT CPU
INST
DATA
RAM
RAM
FADR (0-19)
FDQ (0-15)
1-7-4
TRACKING SERVO SIGNAL
SPDIF
177
TO VIDEO
PCM-BCK
170
/AUDIO
PCM-DATA
BLOCK
171
PCM-LRCLK
DIAGRAM
169
Y
VIDEO-Y
149
C
VIDEO-C
158
TO VIDEO
/AUDIO
BLOCK
VIDEO-Cr
Cr
152
DIAGRAM
VIDEO-Cb
Cb
151
IC103 (FLASH ROM)
1
9
16
25
48
FLASH
ROM
29
36
38
45
E58T0BLD
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