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6-1.
BLOCK DIAGRAM – DVD DSP (1/2) Section –
OPTICAL TRAVERSE
IC001
UNIT
(DBU-1)
CD/DVD RF AMP
RF
1
DVDRFP
RFAC
3
A2
B2
4
5
C2
6 D2
12
A
11
B
10
C
9 D
B
16
CD A
A
CD B
15
MIRR
D
14
CD C
C
13
CD D
E
17
CD F
18
MNTR
F
CD E
20
VC
VC
AUTOMATIC
VI25
POWER
DVDLD
21
DVD LD
CONTROL (FOR DVD)
Q001
AUTOMATIC
SDEN
POWER
CDLD
22 CD LD
SDATA
CONTROL (FOR CD)
LD GND
Q002
SCLK
LDON
23 DVDPD
PD
24 CDPD
A +5V
VCC
GND
IN1+
DO1+
FCS+
36
DO1-
DRV
FCS-
37
DO2+
IN2+
TRK+
34
DRV
DO2-
TRK-
35
IC501
MOTOR/COIL DRIVE
VC
DO5+
SPDL+
27
SPINDLE
M
DRV
MOTOR
SPDL-
DO5-
28
IN6+
47
OUT6
IN6-
46
SLEDA+
DO3+
32
SLEDA-
DO3-
31
SLED
M
DRV
SLEDB+
DO4+
30
MOTOR
SLEDB-
DO4-
29
22
21
20
19
INLIM
SW
Q901
76 73 63
60
40 XTAL
X901
20MHz
41 EXTAL
SECTION 6
DIAGRAMS
57
50 RFAC
MIRR
27
20 MIRR
FE
40
39 FE
TE
39
40 SE
41 TE
PI/CE
42
43
RFDC
42
CE
VC
36
38
SDEN
48
DATA RF
47
CLK RF
46
LDON
26
42
40
FFDR
48
33
FFDR
IN1-
FRDR
1
34 FRDR
TFDR
3
31
TFDR
TRDR
IN2-
4
32
TRDR
5
7
29
SFDR
6
30 SRDR
VC
IC503
AMP
26
76 77
43
VC
IN5-
13
45
IN3-
10
IN4-
7
44
43
62
28
82
83
2
8
7
66
65 67 29
61
31
52 54
DOUT
64
117
IC509
LRCK
65
163
CD DECODER
PCMD
66
160
SERVO DSP
BCK
67
158
SBSO
79
148
EXCK
80
147
WFCK
10
151
C2PO
14
155
SCOR
15
150
WDCK
17
146
IC703(1/2)
AMP
MDP
25
137
XTAI
71
63
2
3
4 5 6 7 8
13
19 22 24
SPIN
135
109
172-176
IC703(2/2)
AMP
3
98
59
49 27 50 9 72 71 30 74 75
26
64
45
31
31
IC701
DVD DECODER
44,41,39,35
RFIN
HDB0-HDB8
32,30,27,24,26
XSAK
HDRQ
46
XDCK
LRCK
XHWR
48
MDAT
XHRD
49
NC
XSRQ
BCLK
XHAC
53
SBIN
EXCK
WFCK
C2PO
SCOR
GSCOR
MDIN2
IC706
16Mbit D-RAM
66-69,71,
2-5,
73-75,
16
MD0-MD9,
7-10,
96,97,99,
MDA-MDF
I/O0-I/O15
41-44,
101,102,
46-49
104-106
21-24,
79,80,
12
A0-A11
27-32,
MA0-MA9
82-87,
20,19
89,91
XMWR
76
17
WE
XRAS
78
18
RAS
XOE
94
33
OE
XCAS
95
34
UCAS
35
LCAS
MA11/MNT2
93
XTL1
171
SPO
MA10/MNT1 92
APE0
GFS 107
D0-D7 A0-A7
5,7,
17 18 19 20 21
164
1,2,4
9-14
8
8
IC901(1/2)
MECHANISM
CONTROLLER
14-21
89-96
85
84
12
22 23
25
58
6
D0-D7
A0-A7
SDA_EEP
SCL_EEP
100
WP_EEP
99
CX-JTD8
DOUT
A
HDB-DATA
(Page 32)
XSAK
XSDCK
XSRQ
• Signal Path
: DVD
: DIGITAL OUT
768FS-2
B
768FS-1
(Page 32)
IC903
EEPROM
5
5 SDA
SCL
6
WP
7
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