Advertisement
AN22003A-NF
IC101
+B4
SERVO AMP
OPTICAL PICK-UP
32
30
VC
PDC
1
PD
Q201
2
LASER
LD
POWER
DRIVE
+B4
31
PDA
+B4
29
PDB
SEMICONDUCTOR
LASER
PHOTO DETECTOR
PDF
28
F
F
27
PDE
D
C
BAND
A
B
6
RFIN
GAP
D
C
E
E
16
18
Q101
PDOWN
GCTL
39
40
38
SHORT
RESET1
RESET2
PROTECT
FOCUS COIL
FO+
27
FO+
FO-
28
FO-
TRACKING COIL
TR+
29
TR+
TR-
30
TR-
TRV+
32
TRV+
M
TRAVERSE
MOTOR
TRV-
33
TRV-
SP+
34
SP+
M
SPINDLE
MOTOR
SP-
35
SP-
SOFT
RIPPLE
C0DBFFB00004
START
FILTER
IC11
POWER SUPPLY /
MOTOR DRIVE
4
45
37
9,16,
26,36,
47
RF
VREF
+B4
5
7
8
11
12
9
3TENV
OFTR
AGC RFEQ
BDO
RF AMP
NRF
DET.
AMP
GCA
BCA
SUBT
AMP
GCA
BCA
AMP
GCA
BCA
SUBT
AMP
GCA
BCA
24
26
25
4
3
17
SWITCH
+B4
-ING
+B4
+B2
+B2
+B8
1
48
15
41
25
2
3
UP
OSC
START/
PVcc/2
VG
CON
OFF
MONITOR
23
FO+
24
FO-
21
TR+
TR-
22
19
TRV+
20
TRV-
17
SPPOL
18
SPOUT
5
VSUB
SUB UP
CONVERTER
6
SSW
7
SVcc
ERROR
8
USW
REG.
UP/DOWN
AMP
CONVERTER
10
DSW
CHARGE
46
12
REGB
44
43
13
31
14
11
+B2
+B1
+B2
+B2
3TOUT
10
RFENV
OFTR
14
OFTR
BDO
13
BDO
53
55
56
51
50
NRFDET
15
NRFDET
FE IN
22
FE
23
FE
52
ARF
DSL/PLL VCO
TE IN
20
TE
21
TE
74
MLD
MLD
VREF
VREF
19
72
MCLK
MCLK
MICRO
VREF
COMPUTER
73
MDATA
MDATA
INTERFACE
75
STAT
STAT
49
BDO
BDO
47
INPUT
NRFDET
NRFDET
PORT
48
OFTR
OFT
44
MON
AD PVcc
42
FE
FE
A/D
43
CONVERTER
TE
TE
45
RFENV
RFENV
FI1
RI1
OUTPUT
FI2
PORT
RI2
FI3
RI3
SPPOL
35
36
38
37
41
40
SPOUT
+B6
V
DD
+B4
+B3
C0CBAAB00043
IC13
REGU-
+B5
LATOR
CHARGE2
REGB
GND
MN6627935CJ
IC501
SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR
DIGITAL FILTER & D/A CONVERTER
+B3
+B3
+B3 +B5
64
24
57
83
34
59
65
68
61
28
87
67
82
DIGITAL OUT
EFM
DEMODULATION/
SYNC
INTERPOLATION/
CIRC ECC/
CDROM ECC
DRC
CIRC RAM
DIGITAL FILTER
1bit DAC
PWM LOGIC
BUS CONTROL
UNIT (BCU)
INTERFACE
SERIAL OUTPUT
INTERFACE
MP3
FS
DECODER
CONVERTER
GENERATOR
SERVO
CPU
DRAM INTERFACE
46
31
32
29
30
54
14
5
26
27
6
8~13,
1~4,
19~22,
88~97,
25
99,100
2,3,5,6,8,
9,11,12,
39,40,42,
20~24,
43,45,46,
14
36
19
35
27~32
48,49
C3ABMG000103
IC503
DRAM
+B7
+B3
86
39
98
23
79
LOOUTL
58
LOOUTR
60
ANALOG
HPOUTR
63
LOW PASS
FILTER
HPOUTL
66
HPCNT
62
HPCNT
MUTELD/
69
SRDATAIN
CKBM/
LRCKIN
70
LDOFF/
SUBCODE
BCLKIN
71
BLOCK
76
BLKCK
BLVS/
BCLK
80
IPFLAG2/SRDATA
33
X501
(16.9344MHz)
X1
84
TIMING
X2
85
SMCK
77
SMCK
PMCK
78
PMCK
81
NRST
NRST
15
16
18
17
15
16
34 17
1,25
V
+B7
DD
7,13,
38,44
V
Q
+B7
DD
26,50
V
SS
4,10,
41,47
V
SS
Q
SL-SX430(EB,EG,GC,GK,GS) BLOCK DIAGRAM
Advertisement
