1-11-2
Digital Signal Process 1 Block Diagram
E5WA0BLD1
A28, A29,
B27, B28
A26, A27,
B26, C26
BD MECHANISM
BD MAIN CB
A UNIT
W1
V2
U3
HU(+)
5
HU(-)
6
HV(+)
7
HV(-)
8
HW(+)
9
HW(-)
10
VH(-)
11
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(+)
15
SLD2(-)
14
SLD1(+)
13
SLD1(-)
12
CN7002
LO
AD(-)
1
LO
AD(+)
2
TRA
Y
-IN
4
CN7001
TD
4
TR
3
FR1
6
FD1
5
EXP
A(+)
9
EXP
A(-)
10
EXPB(+)
7
EXPB(-)
8
A-D
*1
E-H
*2
RF(+)
38
RF(-)
36
LDD-SD
A
T
A
23
LDD-SD
A
T
A
LDD-SCLK
LDD-SCLK
24
CN7003
CN7003
*1:
29, 30, 33, 34
*2:
40, 41, 42, 43
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
MO
T
O
R
SPINDLE
MO
T
O
R
FR2
2
FD2
1
LO
ADING
MO
T
O
R
VIDEO SIGNAL
AUDIO SIGNAL
TRA
Y
-IN
40
41
2
1
