SCD-XA9000ES
27
27
CENTER VOLTAGE
GENERATOR
IC503
A
I
J
E
K
B
M
L
N
•
Signal Path
: SACD PLAY
17
33
18
34
76
94
78
95
35
137
135
146
17
164
18
19
20
21
147
148
151
158
160
163
107
109
155
MA0 – MA9
5, 7, 9 – 14
48
49
46
53
26
166
165
167
164
167
169
170
93
169 – 176
SD0 – 7
123
9
10
2
3
4
6
7
WCK
XRST
87 IANCO
XRST_DSD
256FS
141
145
144
143
DCLK
XRAS
XCAS
XWE
PHREFI
BCKAI
35
17
16
15
117
RFAC
16Mbit
D-RAM
IC706
I/O0 – I/O15
A0 – A9
WE
OE
RAS
UCAS
LCAS
MDB0 – MDBF
D0 – D7
A0 – A7
XMWR
XMOE
XRAS
XCAS
RFIN
D0 – D7
A0 – A7
HDB0 – HDB7
XHWR
XHRD
XDRQ
XHAC
HDB8
MA11
168 SDEF
XSRQ
126
127
WARFI
XSAK
XSHD
SDCK
A0 – 11
A0 – 11
DQ0 – 7
16Mbit D-RAM
IC808
CLK
RAS
CAS
WE
DQ0 – 7
142
DCKE
34 CKE
2 – 5, 7 – 10,
41 – 44, 46 – 49
44, 41, 39, 35,
32, 30, 27, 24
IOUT0 – IOUT5
78, 79, 81,
82, 84, 85
172 – 176,
1, 2, 4
79 – 80,
82 – 87, 89, 91
21 – 24,
27 – 32
162–159,157–154
152,151,149,148
21 – 24,27 – 32
20 , 19
CLOCK
GENERATOR
IC811
66 – 69, 71, 73 – 75,
96, 97, 99, 101, 102,
104 – 106
88 IFULL
89 IEMPTY
91 IFRM
92 IOUTE
93 IBCK
ANCIO
IFULL
IEMPTY
IFRM
IOUTE
IBCK
XRST_DVD
XHRD
XHWR
XCS1882
XINIT0
XINIT1
XRST
XRD
XWR
XCS
XINT0
XINT1
GSCOR
EXCK
SBSO
WFCK
C2PO
BCLK
MDAT
LRCK
MDP
SPIN
GFS_V
JIT
APDO
MDIN2
SPO
GSCOR
EXCK
WFCK
SBIN
C2PO
BCLK
MDAT
LRCK
145
DFCT
DFCT
150
SCOR
768_CD
SCOR
GFS
APEO
SACD DECODER
IC701
LEVEL
SHIFT
IC812
LEVEL
SHIFT
IC813
XTAL
XTL2
XTL1
SMUTE
XMSLAT
MSCK
MSDATI
MSDATO
MSREADY
MUTE_DSD
XLAT_DSD
SCK_DSD
SOUT_DSD
SIN_DSD
RDY_DSD
115
TEST1
SAMBA_TEST
74
75
72
73
70
SI
SO
SCLK
XCS
XRST
80
PHRI
81
DSAL
WAVRB
83 DLI
64
DSAR
84
DRI
66
DSAC
85
DCI
69
DSASW
86
DLFEI
71
DSALS
87
DLSI
74
DSARS
88
DRSI
76
DRO
DLSO
DRSO
DCO
DLFEO
DLO
SDATAR
SDATALS
SDATARS
SDATAC
SDATASW
SDATAL
38
37
32
31
35
34
61
59
BCKAI
SOUT_DSD
SIN_DY
SCK_DSD
XCS_DY
RST_DY
128FS
64FS
11
MCKI
768FS
768FS
768_DVD
768_CD
DSD DECODER
IC801
DSD
DIGITAL
SIGNAL
PROCESSOR
IC802
11 – 18
9 – 2
4
3
2
16
5
15
17
18
139 – 136
134 – 131
2 ,3 ,5 ,6
8 ,9 ,11 ,12
12
13
15
14
RAS
CS
CKE
CLK
17
18
34
35
D0 – D15
DQ0 – DQ15
A0 – A11
16Mbit SD-RAM
IC803
RAS
CS
CKE
CLK
A0 – A11
11
CAS
16 CAS
10
WE
68
CLK512
15 WE
1 – 5, 7, 8, 90 – 95,
97, 98, 100
2, 3, 5, 6, 8, 9, 11, 12, 39,
40, 42, 43, 45, 46, 48, 49
17 – 22,
24 – 29
19 – 24,
27 – 32
LEVEL
SHIFT
IC814
(Page 26)
(Page 28)
(Page 28)
(Page 28)
(Page 26)
(Page 26)
(Page 28)
Y
(Page 31)
(Page 28)
(Page 29)
W
(Page 29)
DVC
A+3.3V
DRVC +2.5V
D+5V
ADDRESS BUS
DATA BUS
DATA BUS
LEVEL SHIFT
IC708
COMPARATOR
IC703 (1/2)
VC BUFFER
IC703 (2/2)
IOUT0 –
IOUT5
CLOCK
GENERATOR
IC804
5-2.
BLOCK DIAGRAM – MAIN Section (1/2) –