-20-
BLOCK DIAGRAM -3/4 (RF/CD, DSP/DVD SECTION)
8
8
SENS, FOK, SLD_FG,
MSDAT0, DEFECT,DSP_SENSE
IC2M1
KA3031
SpindleMotor,LoadingMotor ,
Actuator Driver
CD: A,B,C,D / E, F 4
4
4
4
MIRR,TZC
8
8
5
6
3
3
3
3
SQSO, SQCK,
SCOR
SCOR
6
6
XLAT, S_CLK, S_DATA
UCOM
I/F
focus, tracking, loading, sled
PICK
UP
MCK
IC201
HDC25D811B
CD / DVD DSP
DVD SERVO
IC2A1
HD153702TF
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
IC203
SDRAM
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
RF SIGNAL
PROCESSOR
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299