34
34
HCD-LF1
HCD-LF1
6-1. BLOCK DIAGRAM
— RF SERVO SECTION —
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: SACD PLAY
: VIDEO
: AUDIO
DETECTOR
1
63
3
4
5
6
9
10
11
12
14
15
16
13
18
17
62
61
53
52
54
55
59
60
DVDRFP
RFSIN
A2
B2
C2
D2
CD E
CD F
A
B
C
D
B
A
D
C
B
A
D
C
CD A
CD B
CD C
CD D
CDLD
CDPD
DVDLD
DVDPD
ATOP
ATON
FNP
FNN
AIP
AIN
DIP
DIN
57
27
40
39
47
46
48
IC001
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
OPTICAL PICK-UP
BLOCK
(DBU-3)
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
22
24
21
23
36
48
37
1
Q001
AUTOMATIC POWER
CONTROL (FOR DVD)
Q002
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
34
3
35
4
TRACKING COIL
DRIVE
32
31
33
34
20
22
19
8
40
41
39
43
31
32
29
30
SLED MOTOR
DRIVE
IC501
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
27
28
SPINDLE MOTOR
DRIVE
M
M
M1
(SPINDLE)
19
47
46
45
FFDR
FRDR
TFDR
TRDR
SFDR
SRDR
SLED_A
SLED_B
SLED
26
SE
TE
FE
RFDC
IC509
CD DECODER,
DIGITAL SERVO PROCESSOR
MIRR
FF
FR
FOK
COUT
SCLK
RF
A
B
C
D
F
E
CD LD
PD
DVD LD
FCS+
FCS–
TRK+
TRK–
SW
INLIM
D
C
B
A
RFAC
MIRR
DATA_RF
3
4
1
CLK_RF
SDEN
TE
FE
PI
TE
FE
PI
FE
TE
SDATA
MEVO
MIN
IC003
AMP
SCLK
SDEN
LDON
36
VI25
FCS_JMP_2
FCS_JMP_1
50 RFAC
30
29
SLED MOTOR
DRIVE
M
M
M2
(SLED)
38
PI
BUFFER
MUTE12
20
MUTE34
21
MUTE5
22
TSD-M
13
7
10
43
FG
62
MUTE_2D
60
SP_ON
63
TSD-M
73
39
POWER SAVE
DSAVE
97
IC901 (1/2)
MECHANISM
CONTROLLER
61
7
LDON
28
INLIM
LDSEL
76
31
SDEN
2
FE
67
PI
66
COUT_CD
30
SDA
5
SCL
6
WP
7
15
SCOR
66
PCMD
67
BCK
65
LRCK
14
C2PO
17
WDCK
10
WFCK
80
EXCK
79
SBSO
BCLK
LRCK
C2PO
GSCOR
WFCK
EXCK
27M
768FS
SBSO
25
MDP
SCOR
SCOR
26
24
LOCK
LOCK_CD
75
13
GFS
GFS_CD
71
3
MUTE
MUTE_CD
59
7
SENS
SENS_CD
9
76
SQSO
SQSO
52
SCLK_CD
72
4
DATA
DATA_CD
49
63
MD2
71
XTAI
DOCTR/
ISBTEST
3
77
SQCK
69
XTSL
CDSP2
10
85
XRD
XRD
17
58
GFS_DVD
GFS
107
45
109
SCK_DSD
4
XRST_2753
AEP0
64
JIT
77
SACD/DVD
84
XWR
XWR
18
12
XCS_DVD
XCS
19
25
XRST_1882
XRST
164
22
INT0_DVD
XINT0
20
23
INT1_DVD
XINT1
21
SQCK
54
2
XRST
XDRST
98
6
CLOK
CLOK_CD
50
5
XLAT
LAT_CD
27
FOK_CD
74
MIRR
29
TE
65
SDCLK_RF
82
SDATA_RF
83
44
38
42
VC
CE
26 SSTP
AVC
MIRR
MIRR
DATA_RF
CLK_RF
SDEN
TE
FE
PI
21
DFCT
DFCT
48
XHWR
49
XHRD
93
MNT2
26
SDEF
46
HDRQ
53
XHAC
92
MNT1
17 WE
76
XMWR
33 OE
94
XMOE
18 RAS
78
XRAS
34 UCAS
95
XCAS
117 RFIN
135 SPO
137 MDIN2
170 XTL1
169 XTL2
167 XTAL
IC701
DVD DECODER
IC706
16Mbit
D-RAM
160 MDAT
158 BCLK
163 LRCK
155 C2PO
146 GSCOR
HDB0 – HDB7
MDB0 – MDB9,
MDBA – MDBF
I/O0 – I/O15
A0 – A9
151 WFCK
147 EXCK
148 SBIN
BCLK
LRCK
C2PO
GSCOR
WFCK
EXCK
SCOR
SBSO
145 DFCT
DFCT
150 SCOR
IC703 (1/2)
BUFFER
IC703 (2/2)
COMPARATOR
IC906
CLOCK
GENERATOR
66-69, 71, 73-75, 96, 97,
99, 101, 102, 104-106
2-5, 7-10,
41-44, 46-49
44, 41, 39, 35,
32, 30, 27, 24
21-24,
27-32
MA0 – MA9
79, 80, 82-87,
89, 91
35 LCAS
TF
8
TR
FF
FR
FF
FR
TF
TR
7
8
XTI
XTO
D0 – D7
D0 – D7
9 10
SO1
SO2
13 3
SO3
MO1
X902
27MHz
14-21
172-176, 1, 2, 4
A0 – A7
A0 – A7
89-96
5, 7, 9-14
RF_AC
A
SD0 – SD7
B
XSRQ
H
XSRQ-ZIVA
I
J
WPK
D
768FS
F
27M
E
SDEF, XDCK,
XSAK, XSHD
SDEF
XSAK
XDCK
XSHD
C
5
SDA_EEP
99
SCL_EEP 100
WP_EEP
47
SDIN_DSD
46
SDOUT_DSD
24
MSCK_SAMBA
51
XMSLAT
48
READY_DSD
53
MUTE_DSD
MSDATO
ISBTEST
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT,
ISBTEST, XRST_DSD
MSDATI
MSCK
XMSLAT
SHRRDY
SHRMUT
6
MNT1
IC257
SACD/DVD
SELECT
IC903
EEPROM
XRST_DSD
IC503
AMP
8
Q901
32
31
+
–
AUDIO
SECTION
DVD DSP
SECTION
DVD DSP
SECTION
DVD DSP
SECTION
DVD DSP
SECTION
AUDIO
SECTION
AUDIO
SECTION
AUDIO
SECTION
AUDIO
SECTION