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DVL-K88
7.3 BLOCK DIAGRAM
TA
SPDL
FA
Motor
Slider
Slider
For CLD
For DVD
Mecha.
SW
LOAD/TILT
MOTOR
M
M
TURN
MOTOR
82
HA
A/D
OEIC
TA
FA
TE
GEN
DVD TILT ERR
LD TILT ERR
Sel
TRKG
IC901
FOCS
LA9430M
IC801
Servo
Control IC
LA9425
(ASP)
PSP
Phillips Code
27
10
37
A/D
IC400
LA7134M
VDEM
IC702
4Mbit DRAM
HMS14800CJ-7
VBR Buffer
IC701
PD4833A
LSI-11
DRAM I/F
(Bus Arbiter)
Sync
Demod
ECC & ID Reg.
Spindle
CD-ROM
Control
Sync gene
Sub-code Buffer
Sub-CPU
I/F
CD DSP
IC201
LC78650E
IC501
PA4889A
EFM Decoder
Mechanism
Control
Servo DSP
CPU
4
SLD DRV
IC101
PD0260A2
SLD ERR
LOAD/TILT DRV
LD Mechanism Control
TURN DRV
TILT ERR
VCXO ERR
IC908
LC78625E
DSP
EFM Decode
56
Sel
Analog L
IC352
25
15
CA0002AM
Analog R
4
14
Analog Audio
IC500
PD6159B
Dual DVP
SPDL
14-21
Cont
14M VCXO
VCXO ERR
IC 601
PD3381A
System CPU
(32bit RISC)
GUI
ROM
ROM
CPU
I/F
Program Stream
DMA
CLD DATA
CD DIGITAL OUT
27M
IC 813
CY2081SL
-611
IC205
TC7S02F
X312
384 × 48k
(18M)
CLD DATA
RAM
36M
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