8
8
SENS, FOK, SLD_FG,
MSDAT0, DEFECT,DSP_SENSE
IC2M1
KA3017
SpindleMotor,LoadingMotor ,
Actuator Driver
CD: A,B,C,D / E, F 4
4
4
4
MIRR,TZC
8
8
5
5
3
3
3
3
SQSO, SQCK,
SCOR
SCOR
6
6
XLAT, S_CLK, S_DATA
UCOM
I/F
focus, tracking, loading, sled
Spindle
M/D
PICK
UP
MCK
IC206
DVDSP-3301
CD / DVD DSP
DVD SERVO
IC2A1
33P3721
RF Signal
Processor
FDO,TDO,FMO
Load open/close(loading control)
UCOM
I/F
DVD: A,B,C,D,
FE,TE,PI,SBADD
4
4
DVD/CD RF
DRAM
256K x 16bit
16
9
IC
A
D
D
R
[0
:8
]
IC
D
A
T
A
[0
0
:1
5
]
DO[0:7]
AO[0:5]
DVD_DATA[0:7]
MON,MDP
SPINDLE_FG
MPEG
I/F
2
2
DSP_CS, /WR, /RD
3
3
8
8
3. RF/CD DSP/DVD DSP/DVD SERVO Block Diagram
47