78
DV-09, DV-S9
7.3 BLOCK DIAGRAM
Spindle Motor
TA
FA
Slider
TE
GEN
ECC &
ID Reg.
Sub-CPU
I/F
DRAM I/F
(bus arbitor)
CPU
I/F
DMA
CD-ROM Sync gen.
Sub-code Buffer
VBR Buffer
4M bit DRAM
SREO
Program Stream
XSACK
CD DSP
EFM
Decoder
Servo
DSP
CD PCM
CD Digital Out
Mechanism
Control
CPU
Loading
Motor
Mechanism
sense SW
Key-SW
& Display
System CPU
(32 bit RISC)
ROM
RAM
SREO
XSACK
CPU
I/F
DVD/V-CD
AV Decoder
GUI
ROM
SYSTEM
Decoder
(DMUX)
AV Sync
controller
MPEG2
Video
Decoder
Sub-
picture
Decoder
GUI
Memory Controller
16M bit SDRAM
CODE Buffer
(Video, Audio, Sub-picture,GUI)
MIX
AC3/MPEG1
Audio Decoder
S/PDIF
IC802
MB811171622A-100FN
IC604
TC551001BFL-85
IC6003
VYW1558
IC602
PDK026C
IC601
PD3381A
IC201
LC78650NE
IC702
HM514800CJ-7
IC501
PD4889A
IC901
PD0259A
IC952
M65677FP
Composite
S-Video
Component
Video Out
Audio Out
Digital
Out
Cb
L ch (Analog)
L ch (Analog)
R ch (Analog)
R ch (Analog)
Cr
Y
IC801
MB86371
(MPEG2 Decoder)
DNR
HIBIT
DATA
SELECTOR
DIGITAL
INTERFACE
RECEIVER
LEGATO S
DRAM
VIDEO
ENCODER,
COPY GUARD
DAC
FILTER
96/24 DAC
96/24 DAC
FILTER
FILTER
FILTER
DAC
IC951
M65677FP
IC811
TC74HC157AF
IC861
CD0015AF
AUDIO
TRANSFORMER
AC IN
VIDEO OUT
DIRB (DV-S9 only)
AUDIO
VIDEO
ENCODER,
COPY GUARD
DAC
DAC
AMP.
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
AMP.
AMP.
AMP.
Digital In
(OPTICAL)
(COAXIAL)
AUDIO
POWER SUPPLY
(OPTICAL)
(COAXIAL)
DV-09 only
www. xiaoyu163. com
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TEL 13942296513 QQ 376315150 892498299