Dvd Digital Signal Process Block Diagram - JVC LT-19D200 Service Manual

DVD DIGITAL SIGNAL PROCESS BLOCK DIAGRAM

IC503 (SDRAM)
22
26
SDRAM ADDRESS(0-10)
29
34
SDRAM
2
13
SDRAM DATA(0-15)
42
53
CN201
C 16
D 18
DETECTOR A 17
B 15
CD/DVD 19
CN201 Q253,Q254
CD-LD 10 AMP
DVD-LD 8 AMP
Q251,Q252
PD-MONI 7
GND(DVD-PD) 6
GND(CD-PD) 5
GND(LD) 9
1 3
CD DVD
6
4
IC201
(SW)
TS FS
CN201
FS(+)
FS(+) 2
FS(-)
FS(-) 3
TS(+)
TS(+) 1
TS(-)
TS(-) 4
PICKUP
IC101 (MICRO CONTROLLER)
194
SDRAM ADDRESS(0-10)
209
EXTERNAL
MEMORY
I/F
159
ECC
SDRAM DATA(0-15)
178
99
100
98
97
RF
115 SIGNAL DVD/CD
FORMATTER
PROCESS
116
CIRCUIT
113
114
INST.
ROM
106 32BIT
CPU
104
DATA
105
RAM
103
INTERRUPT WATCH DOG
TIMER
CONTROLLER TIMER
CD/DVD
62
1~4 7~14 17~18 215 216
TO DVD SYSTEM
CONTROL / SERVO
BLOCK DIAGRAM
(No.YA711<Rev.001>)2-23
DSP
DECODER
DECODER STREAM
I/F I/F
I/O
PROCESSOR
DMA
UMAC
BCU
SERIAL
GENERAL
READ CPU
I/O
MEMORY I/F
INTERRUPT
CONTROLLER
TIMER
WATCH DOG
TIMER
REMOTE
CPU
CONTROL
I/F
BCU
DEBUG
21~30 34~42 212
DVD MAIN PWB UNIT
2-24(No.YA711<Rev.001>)
VIDEO SIGNAL
DATA
RAM
INST.
ROM
DATA
RAM
INST.
ROM
AUDIO AUDIO D/A
I/F CONVERTER
Y
D/A
VIDEO NTSC/PAL Pb
D/A
I/F ENCODER
Pr
D/A
32BIT CPU
INST DATA
CACHE CACHE
FADR (0-19)
FDQ (0-15)
AUDIO SIGNAL
DVD-SPDIF
152
TO AUDIO
BLOCK
DIAGRAM
151
DVD-AUDIO(R)
146
DVD-AUDIO(L)
144
DVD- TO
SYSTEM
AUDIO-MUTE
CONTROL
BLOCK
DIAGRAM
DVD-Y
131
TO VIDEO
DVD-Pb
130
BLOCK
DIAGRAM
DVD-Pr
129
IC103 (FLASH ROM)
1
9
16
25
48
FLASH
ROM
29
36
38
45