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HCD-HCDGN90D/GN100D
7-1. BLOCK DIAGRAM
– DVD SECTION (1/2) –
OPTICAL PICK-UP
BLOCK
IC001
(DBU-3)
DVD/CD RF AMP
RF
1
DVDRFP
RFAC
57
3
A2
B2
4
5
C2
6 D2
MEVO
32
12
A
B
11
10
C
MIN
31
9 D
B
16
CD A
CD B
A
15
MIRR
27
D
14
CD C
FE
40
13
C
CD D
TE
39
E
17
CD F
PI
18
MNTR
42
F
CD E
VC
20
VC
Q001
VI25
36
LD
DVDLD
21
DVD LD
DRIVE
SDEN
SDEN
48
Q002
DATA_RF
SDATA
47
LD
CLK_RF
CDLD
22 CD LD
SCLK
46
DRIVE
LDON
LD GND
LDON
26
23 DVDPD
PD
A +5V
24 CDPD
VCC
GND
42
40
IN1+
DO1+
FFDR
FCS+
36
48
FRDR
DO1-
DRV
IN1-
FCS-
37
1
DO2+
IN2+
TFDR
TRK+
34
3
DRV
TRDR
DO2-
IN2-
TRK-
35
4
IC501
MOTOR/COIL DRIVE
VC
43
SPDL+
DO5+
IN5-
SPIN
27
13
SPINDLE
M
DRV
MOTOR
SPDL-
DO5-
28
IN6+
47
SPFG
OUT6
45
IN6-
46
SLEDA
SLEDA+
DO3+
IN3-
32
10
SLEDA-
DO3-
31
SLED
M
DRV
SLEDB+
DO4+
IN4-
30
7
MOTOR
SLEDB-
DO4-
29
22
21
20
19
INLIM
LDSEL
Q901
76 73 63
60
44
40 XTAL
X901
20MHz
41 EXTAL
HCD-GN90D/GN100D
RF_MON
50 RFAC
IC003
1
4
AMP
MIRR
20 MIRR
39 FE
40 SE
41 TE
43
RFDC
CE
42
38
VC
A3V
33
FFDR
34 FRDR
31
TFDR
32
TRDR
5
7
29
SFDR
6
30 SRDR
VC
IC503
AMP
26
76 77
63
2
3
VC
43
62
28
82
83
2
8
7
66
65 67 29
61
31
52 54
3
98
59
49 27 50 9 72 71 30 74 75
RF_AC
IC509
CD DECODER
SERVO DSP
IC701
DVD DECODER
117
RFIN
LRCK
65
163
LRCK
PCMD
66
160
MDAT
BCK
67
158
BCLK
SBSO
79
148
SBIN
EXCK
80
EXCK
147
WFCK
10
151
WFCK
C2PO
14
155
C2PO
SCOR
15
150
SCOR
WDCK
17
146
GSCOR
IC703(1/2)
AMP
MDP
25
137
MDIN2
XTAI
71
4 5 6 7 8
13
19 22 24
SPIN
SPO
135
109
APE0
D0-D7 A0-A7
172-176
5,7,
1,2,4
9-14
8
8
IC703(2/2)
AMP
26
64
45
14-21
89-96
D0-D7
A0-A7
32
32
44,41,39,35
HDB0-HDB7
32,30,27,24
XSAK
HDRQ
46
XDCK
XHWR
48
XHRD
49
XSRQ
XHAC
53
SDEF
HDB8
26
IC706
16M DRAM
66-69,71,
2-5,
73-75,
16
MDB0-MDB9,
7-10,
96,97,99,
MDBA-MDBF
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
170
MA10/MNT1 92
GFS 107
17 18 19 20 21
164
IC901(1/2)
MECHANISM
CONTROLLER
85
84
12
22 23
25
58
6
81 80
IC903
EEPROM
SDA_EEP
5
5 SDA
SCL_EEP
100
6
SCL
WP_EEP
WP
99
7
HDB-DATA
XSAK
XSDCK
DVD DSP (2/2)
A
XSHD
SECTION
(Page 33)
XSRQ
SDEF
DVD DSP (2/2)
768FS-2
B
SECTION
768FS-1
(Page 33)
CN901
1
RF
2
RF_AC
SERVICE
4
TXD
CONNECTOR
6
RXD
• Signal path
J
: DVD
c : DIGITAL OUT
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