1-11-2
Digital Signal Process 1 Block Diagram
E5WF0BLD1
A28, A29,
B27, B28
A26, A27,
B26, C26
BD MECHANISM
ASSEMBL
Y
BD MAIN CB
A UNIT
W1
5
V1
4
U1
3
HU(+)
11
HU(-)
10
HV(+)
9
HV(-)
8
HW(+)
7
HW(-)
6
VH(-)
5
CN7002
IC6001
(MAIN MICR
O CONTR
OLLER/DIGIT
AL SIGNAL PR
OCESS)
IC7002
(MO
T
OR DRIVE)
TRA
CKING
A
CTU
A
T
OR
DRIVE
OEIC
(BDCD/D
VD)
IC7001
(MO
T
OR DRIVE)
FE
DIGIT
AL
SIGNAL
PR
OCESS
STREAM
CONTR
OL
COPY
PR
O
TECT
AA
CS
BD+
CSS
CPRM
MA
TRIX
RF
GENERA
T
O
R
B21
C21
F20
B20
C22
B22
B30
C29
24
21
19
13
14
15
16
17
18
SLD2(-)
2
SLD2(+)
1
SLD1(-)
4
SLD1(+)
3
CN7002
LO
AD(-)
1
LO
AD(+)
2
TRA
Y
-IN
4
CN7001
TD
42
TR
43
FR1
40
FD1
41
EXP
A(+)
37
EXP
A(-)
36
EXPB(+)
39
EXPB(-)
38
A-D
*1
E-H
*2
RF(+)
8
RF(-)
10
LDD-SD
A
T
A
23
LDD-SD
A
T
A
LDD-SCLK
LDD-SCLK
22
CN7003
CN7003
*1:
12, 13, 16, 17
*2:
3, 4, 5, 6
20
19
18
17
26
25
24
23
LO
ADING
MO
T
OR DRIVE
4
5
COLLIMA
TE
LENS
MO
T
OR DRIVE
SLED
MO
T
OR DRIVE
SPINDLE
MO
T
OR
DRIVE
12
FOCUS 1
A
CTU
A
T
OR
DRIVE
TRA
CKING-CONTR
OL
T
O
DIGIT
AL SIGNAL
PR
OCESS 2 BLOCK
DIA
GRAM
(IC6001)
FOCUS1-CONTR
OL
FOCUS2-CONTR
OL
SLED1-CONTR
OL
SLED2-CONTR
OL
TRA
Y
-IN
SPINDLE-CONTR
OL
SPINDLE-FG
LO
AD-CONTR
OL
EXP
A-CONTR
OL
EXPB-CONTR
OL
27
22
21
FOCUS 2
A
CTU
A
T
OR
DRIVE
29
16
28
15
F21
G21
37
38
A21
G22
7
E21
10
C19
4
F30
G29
RF
EQ
U
ALIZER
WO
B
/LPP
MPX
B19
LASER
DIODE
DRIVE
SLED
M
OTO
R
SPINDLE
M
OTO
R
FR2
44
FD2
45
LO
ADING
M
OTO
R
VIDEO SIGNAL
AUDIO SIGNAL
TRA
Y
-IN
40
41
2
1