D-EJ775
11
11
RF AMP,
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
IC601 (SUFFIX-11) IC601 (SUFFIX-12) IC601 (SUFFIX-13)
SIGNAL
PROCESSOR
BLOCK
MEMORY
CONTROLLER,
BUS BOOST
BLOCK
SERVO
BLOCK
CLVON
CLVOP
XIN
XOUT
RFI
XRAS
XWE
XCAS
LDACO,
RDACO
FOK
XRST
B
A
SDOP
SDON
FDOP
FDON
TDOP
TDON
XOUT
XIN
E
F
6
F
9
8
A
B
13
RFI
E
LASER DIODE
OPTICAL PICK-UP BLOCK
DAX-25E
A
A
B
RF
E
F
B
RF
E
F
PD
LD
DETECTOR
VCC
X601
16.934MHz
7
1, 2, 24, 25
5, 9 12, 14 18
4
3
23
D-RAM
IC603 (SUFFIX-11)
IC603 (SUFFIX-12)
IC603 (SUFFIX-13)
D0 D3
A0 A9
XRAS
XWE
XCAS
B
79
78
SDOP
LD
PD
SDON
75
74
FDOP
FDON
77
76
29
30
52
51
31
32
33
35
42
44
37
39
TDOP
TDON
M901
(SLED)
(FOCUS)
(TRACKING)
F1
R1
F3
R3
F2
F2
FO1
RO1
FO3
RO3
FO2
RO2
FOCUS/TRACKING COIL DRIVER,
SLED MOTOR DRIVER
IC401 (1/2) (SUFFIX-11) IC401 (1/2) (SUFFIX-12) IC401 (1/2) (SUFFIX-13)
50
53
47
49
16 18
17
11
PREDRIVER
72
CLVON
73
CLVOP
43
SDSY
71
2
3
1
24
18
19
20
11
13
15
21
35
72
17
CLKDRV
CLK4M
SDIN
SDOUT
SCLK
XIN
MSDTO
SCOR
MSDTI
SCK
+
SYNC
PWM
8
9
7
XRST
DATA
XLTCH
CLK
23
APWM
XBRAK
FG
+
+
UI
VI
WI
COM
U
V
W
VG
SPINDLE MOTOR DRIVER
IC406 (SUFFIX-11) IC406 (SUFFIX-12) IC406 (SUFFIX-13)
M902
(SPINDLE)
FG
XDRVLT
SYSTEM CONTROLLER
IC801 (1/2) (SUFFIX-11) IC801 (1/2) (SUFFIX-12) IC801 (1/2) (SUFFIX-13)
SDTO
SCK
C
E
D
SYNC
2-AXIS
DEVICE
CPU
INTERFACE
5
44
84, 85, 87, 88
91 100
38
37
90
89
83
BATMNT
LDACO
RDACO
A
31
29
• SIGNAL PATH
: CD PLAY
V
U
W
6
CONTROLLER,
H BRIDGE DRIVER
2
M
CONTROL
CIRCUIT
AVDD 2V
OPSTB
OPGSW
79
78 XOPSTBY
OPG4
L503
L502
L501
VG B+
D406
D408
AVDD 2V
B+
SDOUT
SDSY
SDIN
CLK4M
SCLK
13
64
DEFECT
DEFECT
7
52
XBUSY
XBUSY
15
48
R/XW
SRW
71
70
GFS
GFS
70
68
ESPL
T
YMLD
77
76
45
POFF
XPDWN
XRST
AUTOMATIC POWER
CONTROL
Q601
L601
2
3
APC
D0 D3
A0 A9
D0 D3
A0 A9
VCHK
(Page 12)
(Page 12)
(Page 12)
(Page 12)
(Page 12)
AVDD 2V
B+
EL
ALIGNMENT
RV1
AVDD 2V
B+
EL
ALIGNMENT
RV601
(SUFFIX-11, -12)
(SUFFIX-13)
EFM/YMLG 67
VCC1 2.2V
B+
65
SWITCHING
Q602, 603
6
FOK
AVDD 2V
B+
(SUFFIX-13)
(SUFFIX-11, -12)
(SUFFIX-11, -12)
SECTION 5
DIAGRAMS
5-1.
BLOCK DIAGRAM – SERVO Section –