Block Diagram - Main Section (1/2) - Sony SCD-XA777ES Service Manual

SCD-XA777ES
5-2. BLOCK DIAGRAM – MAIN Section (1/2) –
RF_AC
A
(Page 31)
D-RAM
IC706
WE 17
OE 33
RAS 18
UCAS 34
LCAS 35
D0 – D7
(Page 33) I DATA BUS
A0 – A7
(Page 33) J ADDRESS BUS
K
(Page 33)
D
(Page 31)
5
MDP
SPIN 1
E
(Page 31)
B
(Page 31)
IC703(1/2)
L
(Page 33)
1
JIT
APDO
IC703(2/2)
DVC
M
(Page 33)
117 RFIN
MA0 – 9
XHWR 48
XHRD 49
BD0 – F
XHRQ
46
HDB8 26
76 XMWR
XHAC 53
94 XMOE
78 XRAS
95 XCAS
SACD DECODER
IC701
D0 – 7
A0 – 7
MA11 93
XRST_DVD
164 XRST
XHRD
17 XRD
XHWR
18 XWR
XCS1882
19 XCS
XINIT0
20 XINT0
XINIT1
XINT1
21
SCOR
150 SCOR
IC708(2/2)
MDIN
7
137 MDIN2
IC708(1/2)
2
135 SPO
GSCOR
146 GSCOR
EXCK
147 EXCK
SBSO
148 SBIN
WFCK
151 WFCK
C2PO
155 C2PO
BCLK
XTAL
167
158
BCLK
MDAT
160
MDAT
XTL2 169
LRCK
LRCK
163
GFS_V
107 GFS
170
XTL1
3
+ 109 APEO
–
2
A+3.3V
7 6
126 WARFI WAVRV
DSAL
BUFFER
DSAR
IC812
DSAC
DSALFE
5 15 166 SDCK
DSALS
4 BUFFER 16 165
XSHD
IC813
3 17 167 XSAK
DSARS
2 18 168 SDEF
PHREFI
LEVEL
SHIFT 164 XSRQ BCKAI
IC814
DSD DECODER
IC801
WCK
123
XWE
XCAS
XRAS
DCLK
DCKE
XRST_ZDSD
XRST_DSD
9 XRST
SHRMUT
10
SMUTE
XMSLAT
2 XMSLAT
MSCK
3 MSCK
MSDATI
4 MSDATI
MSDATO
6 MSDATO
SHRRDY
7
MSREADY
ISBTEST
115 TEST1
MCKI
768FS
32 32
D+5V
IC503 (2/2)
1 3
127
64 32 DSI1
66 34 DSI2
69 36 DSI3
71 38 DSI4
DSASW
74 40 DSI5
76 42 DSI6
61 30 FS64
59 28 FS128
DSD
IC808
DIGITAL
D-RAM
SIGNAL
PROCESSOR
IC803
143 15
WE
144 16
CAS
145 17
RAS
141 35
CLK
142 34 CKE
CDDATAL
MDAT
96 CDDATAR
CDDATAI
LRCK
95 LRCKI
BCLK
94
BCKI
XRST_ZDSD
99 XRST
SHRMUT
98
SMUTE
XZLAT
7 XMSLAT
MSCK
6 MSCK
MSDATI
5 MSDATI
MSDATO
4 MSDATO
SHRRDY
3
MSREADY
CDDATASL
93
CDDATASL
768FS 768FS
11 88
MCKI
768FS
12
CLOCK
768FS
10 BUFFER 1
768FS IC811
8
DSAL
N
DSAL 56
(Page 34)
DSAR
DSAR 58
DSAC
DSAC 64
DSASW
66
DSALS
DSALS 60
DSARS
DSARS 62
MDATL
92
MDATR
91
LRCK
90
LRCKO
128FS
81
A1
64FS
78
A2
• Signal Path
: SACD PLAY
256FS
: CD PLAY
BCLK