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SCD-XA333ES
SECTION 5
DIAGRAMS
5-1.
BLOCK DIAGRAM – RF/SERVO Section –
OPTICAL PICK-UP
BLOCK
(KHM-230AAA)
RF
A
B
C
D
DETECTOR
IC081
E
6
F
G
2
H
DVD_LD
AUTOMATIC POWER
CONTROL (FOR SACD)
LASER
Q001
DIODE
DVD_PD
(SACD)
CD_LD
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
Q003
DIODE
CD_PD
(CD)
VC
(+2.5V)
+1.65V
VMOD
MODULE
B+ SW
CIRCUIT B+
Q002, 005
2-AXIS
DEVICE
FD+
FD–
(TRACKING)
(FOCUS)
TD+
TD–
DRVC
SD+
SD–
M2
M
(SLED)
SP+
SP–
S1
(LIMIT)
D+3.3V
SP+
SP–
M3
M
(SPINDLE)
DRVC
LOAD+
LOAD–
M1
M
(LOADING)
63
RFSIN
FNP
ATOP
62
59
AIP
53
1
DVDRFP
FNN
ATON
61
60
AIN
52
3
A2
4
B2
5
C2
6
D2
12
A
11
B
10
C
9
D
16
CD_A
15
CD_B
14
CD_C
13
CD_D
7
18
CD_E
1
17
CD_F
SACD/CD RF-AMP,
FOCUS/TRACKING ERROR AMP
IC001
21
DVDLD
23
DVDPD
22
CDLD
24
CDPD
20
VC
36
VC125
A+5V
FOCUS/TRACKING COIL DRIVE,
SLED MOTOR DRIVE
IC502
FOCUS
FFDR
12
5
COIL
FRDR
11
6
DRIVE
STANDBY1
9
TFDR
TRACKING
14
2
COIL
TRDR
13
3
DRIVE
17
SLED
SFDR
17
24
MOTOR
SRDR
18
23
DRIVE
STANDBY2
20
27
25
26
SPINDLE/LOADING
MOTOR DRIVE
IC512
SPINDLE
8
MOTOR
17
9
DRIVE
SP_ON
MUTE2
13
20
LOADING
6
22
MOTOR
5
21
DRIVE
MUTE_LOAD
MUTE1
2
54
DIP
RFAC
57
55
DIN
TE
TE
TE
39
FE
FE
40
FE
IC004(2/2)
PI
5
7
PI
38
PI
MIRR
MIRR
MIRR
27
DATA_RF
SDATA
47
CLK_RF
46
SCLK
AVC(1.65V)
LDON
26
LDON
SDEN
48
SDEN
FJMP1
FJMP2
TFDR
TRDR
SFDR
SRDR
MUTE_2D
FG
LIM_SW
SPDA
LOAD_IN
LOAD_OUT
28
28
IC004(1/2)
+1.65V
DIGITAL SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR,
AVC +1.65V
DIGITAL FILTER
IC509
50
RFAC
IC503 (1/2)
DRVC +2.5V
40
SE
41
TE
64
TRANSCEIVER
DOUT
39
FE
43
RFDC
BUFFER
Q460
20
MIRR
MDAT
PCMD
66
BCLK
BCK
67
LRCK
LRCK
65
42
CE
768FS
XTAI
71
GSCOR
38
WDCK
17
VC
EXCK
EXCK
80
SBSO
SBSO
79
WFCK
10
WFCK
C2PO
14
C2PO
LOCK
LOCK
24
FOK
22
FOK
COUT
19
COUT
SCOR
33
FFDR
SCOR
15
GFS
34
FRDR
13
GFS
SCLK
8
SCLK
SENS
SENS
7
CLOK
6
CLOK
31
TFDR
XLAT
5
XLAT
32
TRDR
DATA
DATA
4
MUTE_CD
3
MUTE
SQCK
77
SQCK
29
SFDR
SQSO
SQSO
76
30
SRDR
MD2
63
MD2
XRST_CD
XRST
2
MDP
25
MDP
26
SSTP
SPIN
RFAC
A
(Page 29)
A+3.3V
• Signal Path
: SACD PLAY
: CD PLAY (ANALOG OUT)
: CD PLAY (DIGITAL OUT)
D+5V
OPTICAL
OPTICAL
IC460
DIGITAL
(CD)
J460
COAXIAL
B
(Page 29)
C
(Page 30)
SCOR
D
(Page 29)
E
(Page 29)
F
(Page 30)
G
(Page 30)
H
(Page 30)
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