S-3
S3. Block Diagram
S3.1. Overall Block Diagram
S3.1.1. Overall Block Diagram (1)
R ch
24
26
1
TBAL
25
28
4
AN22003A-NF
IC101
SERVO AMP
29
16
LDON
NRF
DET.
8
11
+B11
2
OFTR
12
SUBT
RFENV
NRFDET
3
+B3
22
23
FE
15
13
BDO
14
10
19
9
3TENV
+B3
3TOUT
OFTR
BDO
NRFDET
FE IN
FE
Vcc
VREF
FBAL
TBAL
27
F
F
E
E
GCTL
PDE
PDB
LD
PD
ARF
DCDET
OFT
-
CONT
CEA
C
A
D
D
B
C
LDON
FO-
26
27
FO+
H-BRIDGE1
PRE
DRIVER1
FO+
FO-
TR+
TR-
FBAL
VREF
VREF
TRAVERSE
MOTOR
M
SPINDLE
MOTOR
SEMICONDUCTOR
LASER
PHOTO DETECTOR
FOCUS COIL
TRACKING COIL
TR-
29
30
TR+
H-BRIDGE2
PRE
DRIVER2
RI1
FI1
TRV-
32
33
TRV+
H-BRIDGE3
PRE
DRIVER3
TRV+
TRV-
31
PV
CC
48
AVcc
PVcc/2
MONITOR
25
MON
MON
AMP
GCA
BCA
AMP
GCA
BCA
SUBT
AMP
GCA
BCA
AMP
GCA
BCA
20
21
TE
TE IN
TE
EQSW
17
GND
BAND
GAP
18
PDO
W
N
PDO
WN
PMCK
15
GND
9,16,
28,34
CLK
LASER
POWER
DRIVE
Q201
LOGIC2
LOGIC3
LOGIC1
M
SP-
35
36
SP+
H-BRIDGE4
PRE
DRIVER4
SP+
SP-
LOGIC4
23
24
21
22
FI2
RI2
19
20
17
18
FI3
RI3
SPPOL
SPOUT
FO+
FO-
TR+
TR-
TRV+
TRV-
SPPOL
SPOUT
37
SHORT
PROTECT
SOFT
SPR
T
38
OSC
START/
OFF
41
PO
WER
OFF/
ST
AR
T
UP
CON
44
43
VMI CIN
VMIC
VG
2
3
+B2
RIPPLE
FILTER
SUB UP
CONVERTER
5
VSUB
UP/DOWN
CONVERTER
6
SSW
7
SVcc
+B3
8
10
USW
DSW
REG.
ERROR
AMP
13
PVcc2
+B1
47
CHARGE
12
REGB
REGB
46
45
EO
EI
SOFT
START
OPEN
VG
LG
AN41508A-VB
IC11
POWER SUPPLY /
MOTOR DRIVE
V
DD
31
PDA
RESET1
14
RESET1
RESET1
RESET2
RESET2
40
PVcc
+B2
11
OFTR
RF AMP
5
6
AGC RFEQ
BDO
RFOUT
RFIN
7
CA
GC
+B3
32
SHARP=H
VREF
4
PVcc1
+B2
CHARGE2
+B4
+B11
30
PDC
VC
RF
OPTICAL PICK-UP
+B2
SL-SV590/SV592 BLOCK DIAGRAM
VREF
R
W
CD/ TU
42
1
CRIP
MN6627982LC
IC501
SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR
DIGITAL FILTER & D/A CONVERTER
52
ARF
DSL/PLL VCO
72
74
MLD
MCLK
MCLK
MLD
53
IREF
51
DSLF
56
PLLFO
55
PLLF
EFM
DEMODULATION/
SYNC
INTERPOLATION/
CIRC ECC/
CDROM ECC
73
MDATA
MDATA
75
STAT
STAT
MICRO
COMPUTER
INTERFACE
49
INPUT
PORT
47
48
BDO
NRFDET
OFTR
BDO
NRFDET
OFT
A/D
CONVERTER
43
45
FE
TE
RFENV
FE
TE
RFENV
42
OUTPUT
PORT
36
TIMING
GENERATOR
SMCK
77
X2
84
85
X1
DRAM INTERFACE
A0~10
8~13,
19~22,
25
1~4,
88~97,
99,100
HPV
DD
L
58
63
DIGITAL OUT
79
FLA
G
0
33
DV
DD
1
DV
DD
2
87
82
NTEST
C3ABMG000227
IC503
DRAM
X501
(16.9344MHz)
A0~10
16
DQ0~15
20~24,
27~32
15
17
18
16
NCAS
NCS
NRAS
NWE
NCAS
34
CKE
NWE
17
15
NRAS
V
SS
O
4,10,
41,47
SERVO
CPU
SPPOL
30
SPPOL
TRM
TRP
35
RI2
SPOUT
29
SPOUT
TBAL
FBAL
FOP
FOM
40
41
37
38
TR
VM
TR
VP
LDON
32
31
46
FI1
FBAL
TBAL
RI1
FI3
RI3
LDON
D0~15
2,3,5,6,8,
9,11,12,
39,40,42,
43,45,46,
48,49
50
AV
DD
+B3
AD PVcc
44
FI2
IO
V
DD
2
IO
V
DD
1
86
39
+B3
78
DV
DD
3
67
CIRC RAM
DRC
DIGITAL FILTER
1bit DAC
PWM LOGIC
ANALOG
LOW PASS
FILTER
BUS CONTROL
UNIT (BCU)
57 83
A
Vss
D
Vss3
24
D
Vss1
34
REGON
SUBCODE
INTERFACE
SERIAL OUTPUT
INTERFACE
HPOUTL
60
HPOUTR
64
HPCNT
62
MP3
DECODER
FS
CONVERTER
69
RESY
70
RW
71
X2
76
BLKCK
PMCK
CLVS
80
6
SDRCK
35
CLK
27
BA0
19
BA
26
TLOCK
5
UDQM
36
UDQM
14
LDQM
14
LDQM
+B4
7,13,
38,44
V
DD
O
V
SS
26,50
54
PMSEL
59
HPVssL
65
HPVss
68
D
Vss2
DR
V
DD
2
DR
V
DD
1
98
23
+B4
+B4
1,25
V
DD
PMCK
MON
NRST
NRST
81
SMCK
BLKCK
HPCNT
HPOUTL
RW
X2
X2
BP
DRIVE
Q506
BPIN
BP
DRIVE
Q505
BPOUT
HPV
DD
R
D701
+B1
GND
+B3
+B7
Содержание SL-SV590EG
Страница 6: ...6 3 Specifications ...
Страница 12: ...12 ...
Страница 28: ...S 14 ...
Страница 34: ...S7 2 Traverse Unit Parts Location S 20 101 5 101 2 101 1 101 7 101 9 101 3 101 8 101 10 101 11 101 4 101 6 101 ...
Страница 36: ...S7 4 Packing Section SL SV590GN S 22 P13 P14 A13 P15 P12 A12 P11 A11 ...