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HCD-NXM2D
31
31
HCD-NXM2D
7-2. BLOCK DIAGRAM – DVD DSP (1/2) SECTION –
• Signal path
J
: DVD
c
: DVD(DIGITAL)
OPTICAL PICK-UP
BLOCK
(DBU-3)
A +5V
Q001
RF
1
2
4
5
RF AC
TXD
RXD
CN901
(RS232C)
IC001
DVD/CD RF AMP
VC
CD A
16
CD B
15
CD C
SDEN
PI/CE
DATA RF
CLK RF
MIRR
FFDR
AVC
FRDR
TFDR
TRDR
SPIN
14
13
17
18
20
1
21
CD D
A
12
B
11
C
10
9 D
CD F
CD E
DVD LD
A2
3
B2
4
C2
5
6 D2
DVDLD
PD
FCS+
FCS-
TRK+
TRK-
SW
DVDRFP
INLIM
IC501
MOTOR/COIL DRIVE
36
DO1-
DO1+
DO2+
DO2-
DO3+
DO3-
DO4+
DO4-
37
34
35
32
19
20
21
22
30
DO5+
27
IN6-
46
IN6+
47
29
DO5-
28
31
48
1
40
3
4
10
7
13
31
32
44
SLED
MOTOR
SPINDLE
MOTOR
IN1+
IN1-
IN2+
IN2-
IN3-
IN4-
39
POWER
SAVE
IN5-
AVC
AVC
45
OUT6
SPO
SLED_B
62
FG
7
FCS_JMP_1
8
FCS_JMP_2
61
81
80
SLED
RTD
TXD
26
SCOR
CDSP2
6
MNT1
22
INIT0_DVD
23
INIT1_DVD
84
XWR
85
XRD
12
XCS_DVD
25
XRST_1882
14-21
D0-D7
A8
89-96
A0-A7
52
SQSO
54
SQCK
SLED_A
TRDR
TFDR
33
34 FRDR
FFDR
IC901(1/2)
MECHANISM
CONTROLLER
57
RFAC
32
1
4
MEVO
IC003
OP AMP
31
MIN
40
FE
VC
VCC
B
A
D
C
E
F
RF
GND
39
TE
42
36
MNTR
VI25
39 FE
41 TE
40 SE
43
42
38
RFDC
CE
VC
RFIN
48
SDEN
47
SDATA
46
SCLK
2
SDEN
40 XTAL
X901
20MHz
41 EXTAL
83
SDATA_RF
82
SDCLK_RF
27
MIRR
26
LDON
LDON
DOUT
HDB-DATA
XSAK#
XDCK#
I/O0-I/O15
768FS-2
768FS-1
IC706
16M DRAM
A0-A11
IC701
DVD DECODER
IC509
CD DECODER
SERVO DSP
MDB0-MDB9,
MDBA-MDZBF
MA0-MA9/MNT0
XMWR
WE
XRAS
RAS
XMOE
OE
XCAS
MA11/MNT2
D0-D7 A0-A7
UCAS
LCAS
SLEDA+
SLEDA-
SLEDB+
SLEDB-
SPDL+
SPDL-
12
16
Q901
LD
DRIVE
22 CD LD
23 DVDPD
24 CDPD
CDLD
LD GND
M
M
66
PI
50 RFAC
64
DOUT
65
LRCK
66
PCMD
67
BCK
71
XTAI
69
XTSL
76
SQSO
77
SQCK
79
SBSO
80
EXCK
4
DATA
5
XLAT
6
CLOK
7
SENS
8
49 27 50 9 72
SCLK
DATA_CD
LAT_CD
CLOK_CD
SENS_CD
SCLK_CD
71
GFS_CD
30
COUT_CD
74
FOK_CD
75
LOCK_CD
31
INLIM
10
WFCK
13
GFS
14
C2PO
15
SCOR
17
45
WDCK
21
DFCT
19
COUT
22
FOK
24
LOCK
768FS
25
MDP
26
SSTP
MUTE12
MUTE34
MUTE5
TSD-M
29
5
7
6
SFDR
30 SRDR
28
LDON
20 MIRR
76
LDSEL
73
TSD-M
63
SP_ON
60
MUTE_2D
43
135
164
MDIN2
137
MDIN1
138
MDSOUT
142
117
LRCK
163
65
TE
67
FE
29
MIRR
Q002
LD
DRIVE
IC503
AMP
5 SDA
SCL
WP
SDA_EEP
SCL_EEP
WP_EEP
7
6
5
99
100
IC903
EEPROM
IC703(1/2)
AMP
IC703(2/2)
AMP
MDAT
160
APE0
109
GFS 107
170
BCLK
158
SBIN
148
EXCK
147
3
MUTE
59
MUTE_CD
2
XRST
98
XDRST
WFCK
151
C2PO
155
SCOR
150
GSCOR
DFCT
146
46
HDRQ
HDB8
48
XHWR
XSAK
XDCK
53
XHAC
26
HDB8
XSRQ
XSRQ
XTL1
45
SCK_DSD
58
GFS_DVD
64
JIT
3
DOCTRL/ISBTEST
63
MD2
76
172-176
1,2,4
5,7,
9-14
17
18
78
33
94
34
35
95
XRD
17
XWR
18
XCS
19
XINT0
20
XINT1
21
HDB0-HDB7
MA10/MNT1 92
93
44,41,39,35
32,30,27,24
66-69,71,
73-75,
96,97,99,
101,102,
104-106
2-5,
7-10,
41-44,
46-49
79,80,
82-87,
89,91
21-24,
27-32,
20,19
8
8
XRST
XRST
B
A
DVD DSP (2/2)
SECTION
(Page 32)
DRV
DRV
DRV
DRV
42
43
DVD DSP (2/2)
SECTION
(Page 32)
10
97
DSP
Summary of Contents for HCD-NXM2D
Page 101: ...101 HCD NXM2D MEMO ...