3-18
5. Servo Interface and Block Diagram
DISC
IC203
BA5810FP
Motor Driver
PICK U
P
IC202
AN8703FH
RF
Signal
Processor
IC201
MN103S26
E
CD / DVD DSP
Bus Interfac
e
Unit
Track
Buffer Control
IC503
SDRAM
64Mbit
16bi
t
143Mh
z
32bit
Micro
Processor
Video Encoder
& D
A
C
13
.5MHz
X-
T
A
L
IC504
AT49BV
1692A
16M Flash
RO
M
IC502
XC9572VL
CPLD
1
6
.934
4
MHz
X-
T
A
L
HA1,HA2,AD0~AD1
5
DVD Data0~
7
DATA Error,
DATA Enable
DATA Clock
HA1~3,AD0~AD7
LADD4 ~ LADD18, HA1-3
LADD4~
LADD19
HA1~3,AD0~15
MD0
~3
1
DVD : A/B/C/D
CD : A/B/C/D/E/F
NARF/ARF
TE/FE
RF ENV
BOD/OFTR
AS
TBAL/FBAL
JLINE
TSTSG
LM
+, LM-
FM+, FM-
FDO/TD
O
FMO/MDP
Actuator mute
FG
TRAY
-OPEN
TRAY
-CLOSE
LD_CD, LD_DV
D
MD_CD,MD_DVD
HFM_ON
DSP-RESET
DSP-CS
LDS
RW
DATAREQ
DSP-INT1,2 /
W
A
IT
F+/F-/T+/T
-
L
o
adin
g
Moto
r
M
M
Spindle
Moto
r
Feeding
Moto
r
M
SPM+, SPM--
OPEN S/W
CLOSE S/
W
LIMIT S/W
DSP-CS, LDS, R/W
R/
W
, LDS
/M-RESET
FLASH-CS/OUT
RF LAT
CD/DVD
VR-DVD
VR-CD
S
W
-PDI
C
TX
D
2
CLK2
M-RESET
ALE, /CPLD-R
W
, ENA
PD, FLASH-CS,
