Read Sony SCD-XE670 Service Manual online
SCD-XE670
28
28
11
–
18
DQ0
–
DQ7
169
–
176
2
–
9
B1 –
B8
B8
A1 –
A8
A8
2
18
3
17
4
5
15
16
64
LEVEL SHIFT
IC814
164
11
12
11
2
13
1
3
16
17
15
34
D-RAM
IC808
LEVEL SHIFT
IC813
LEVEL SHIFT
IC812
DSD DECODER
IC801
3-MULTIPLYING
IC811
19
(Page 27)
2
(Page 26)
6
(Page 26)
3
(Page 26)
20
(Page 27)
21
(Page 27)
22
(Page 27)
15
(Page 27)
23
(Page 27)
16
(Page 27)
18
(Page 27)
74
83
77
100
99
98
2
74
32
29
72
65
67
SDATA
SDEN
SCLK
FOK
MIRR
COUT
SCLK
TE
FE
10
4
9
5
8
6
6
4
3
2
10
7
48
49
50
46
45
47
11
52
1
80
26
81
78
79
38
CN709
EEPROM
IC903
5
6
SDA
SCL
RESET SIGNAL
GENERATOR
IC905
43
42
41
39
18
61
20
21
768FS (33.8688MHz)
XTAL
XSAK
XSHD
XDCK
XSAQ
SDEF
SD0 – SD7
SDATA, SCLK, SDEN
FOK, MIRR, COUT, SCLK
TE, FE
XRST DVD, XRST CD, MUTE CD
44
–
46
28
–
30, 33
–
37
DATA BUS
25
(Page 29)
26
(Page 29)
12
(Page 27)
ADDRESS BUS
13
(Page 27)
14
(Page 27)
15
13
11
(Page 26)
5
(Page 26)
• SIGNAL PATH
: SACD PLAY
A1
A2
A3
B1
B2
B3
A0
–
A11
CAS
RAS
WE
CKE
DQ0
–
DQ7
A0
–
A11
SD0
–
SD7
SDCK
SDEF
XSAK
XSHD
XSRQ
WCK
XCAS
XRAS
XWE
DCKE
DSAL
MCKI
DSALS
MSDATO
MSDATI
MSCK
XMSLAT
SMUTE
MSREADY
DSL
DSLS
256FS
SDATA RF
SDCLK RF
FOK CD
MIRR
COUT CD
SCLK CD
TE
FE/PI
30
31
SDIN DSD
SDOUT DSD
SCK DSD
XMSLAT
MUTE DSD
READY DSD
CPU
IC901 (2/3)
S152
(LOADING IN)
S151
(LOADING OUT)
SCDATA DF
SHIFT DF
LATCH DF
AMUTE
DATA
SHIFT
LATCH
AMUTZ
XCS IO
XDIS IO
MODE DF
RXD
TXD
EEPSIO
EEPSCL
RST
SDEN
XCS
XDIS
RST DSD
LIM SW
RST DVD
RST CD
XRD
XWR
A0
–
A2
D0
–
D7
LOAD IN
LOAD OUT
I/O
EXPANDER
IC902
XRST CD
DSL, DSR, DSLS, DSRS, DSC,
DSLF, E64FSO, E128FSO
DATA, SHIFT,
LATCH, AMUTZ
D0 – D7
A0 – A2
XHRD, XHWR
LOAD IN/OUT
VMOD
166
165
167
168
XASK, XSHD,
XDCK, XSAQ
XDCK, XSAQ
126 WARFI
REAC
WPK
2, 3, 5, 6,
8, 9, 11, 12
139
–
136,
134
–
131
21
–
24, 27
–
32,
20, 19
162
–
159, 157
–
154,
152, 151, 149, 148
144
145
143
142
35
CLK
DCLK
141
66
DSAR
DSR
76
DSARS
DSRS
69
DSAC
DSC
71
DSALFE
DSLF
61
PHREFI
E64FSO
59
BCKAI
E128FSO
ZMCKI
24
(Page 29)
25
MULTI
D306
D307
27
(Page 29)
53
52
XZLAT
CDMODESEL
51
HDMODESEL
28
(Page 29)
XZLAT, CDMODE, HDMODESEL
XHRD
XHWR
LOAD IN
LOAD OUT
XZLAT
CDMODESEL
HDMODESEL
40 XTAL
41 EXTAL
X901
20MHz
SHRRDY
MSCK
MSDATI
MSDATO
29
(Page 29)
SHRRDY, MSCK,
MSDATI, MSDATO,
XRST DSD
19
30
(Page 30)
RST DP
XRST DP
27 ISBTEST
7
(Page 26)
LIM SW
MUTE CD
10
11
MUTE 2D
8
9
MUTE LOAD
6
5
SP ON
4
3
10
(Page 26)
MUTE 2D, MUTE LOAD, SP ON
IC802
3 MUT LOAD
1 MUT CD
2 MUT 2D
4 SP ON
22
VMOD
115
TEST1
XRST 9
XRST DVD
XRST DVD
123
MUTE
ZMCKI, 256FS
FOR
RS-232C
IN SW
OUT SW
5-3.
BLOCK DIAGRAM – MAIN Section –
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