Read Sony SCD-C555ES Service Manual online
14
14
SCD-C555ES
MAIN SECTION-1
IC708(2/2)
IC708(1/2)
IC703(1/2)
IC814
IC810
A
I
J
D
E
K
B
TO MAIN SECTION(2/2)
TO MAIN SECTION(2/2)
TO MAIN SECTION(2/2)
TO RF/SERVO SECTION
TO RF/SERVO SECTION
TO RF/SERVO SECTION
TO RF/SERVO SECTION
(Page 13)
(Page 15)
(Page 15)
(Page 15)
(Page 13)
(Page 13)
(Page 13)
M
L
TO MAIN SECTION(2/2)
TO MAIN SECTION(2/2)
(Page 15)
(Page 15)
N
TO AUDIO SECTION
(Page 16)
• Signal Path
: SACD
: CD
17
33
18
33
18
34
76
94
78
94
78
95
35
137
135
150
146
17
164
18
19
20
21
147
148
151
158
160
163
107
109
155
MA0
–
9
21
–
24, 27
–
32
172
–
176, 1, 2, 4
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
XRST_DSD
XRST_ZDSD
78
1
12
10
8
256FS
BCLK
141
145
144
143
DCLK
XRAS
XCAS
XWE
PHREFI
BCKAI
35
17
16
15
117
RF_AC
IC706
D-RAM
I/O0
–
15
A0
–
9
WE
OE
RAS
UCAS
LCAS
MD0
–
F
BD0 – F
MA0 – 9
D0
–
7
A0
–
7
XMWR
XMOE
XRAS
XMOE
XRAS
XCAS
RFIN
D0 – 7
A0 – 7
D0 – 7
A0 – 7
HDB0
–
7
XHWR
XHRD
XHRQ
XHAC
HDB8
MA11
168 SDEF
XSRQ
126 WARFI
XSAK
XSHD
SDCK
A0
–
11
A0
–
11
DQ0
–
7
IC808
D-RAM
CLK
RAS
CAS
WE
DQ0
–
7
142
DCKE
34 CKE
DATA BUS
ADDRESS BUS
2
–
5, 7
–
10,
41
–
44, 46
–
49
44, 41, 39, 35,
32, 30, 27, 24
79
–
80, 82
–
87,
89, 91
162
–
159,157
–
154
152,151,149,148
21
–
24,27
–
32
20 , 19
IC811
CLOCK
+
-
66
–
69,71, 73
–
75,
96
–
97, 99, 101, 102,
104
–
106
XRST_DVD
XHRD
XHWR
XCS1882
XINIT0
XINIT1
XRST
XRD
XWR
XCS
XWR
XCS
XINT0
XINT1
XINT1
SCOR
MDIN
GSCOR
EXCK
SBSO
WFCK
C2PO
BCLK
MDAT
LRCK
MDP
SPIN
GFS_V
JIT
APDO
SCOR
MDIN2
SPO
GSCOR
EXCK
EXCK
WFCK
SBIN
C2PO
BCLK
MDAT
LRCK
MDAT
LRCK
GFS
APEO
IC701
DVD DECODER
IC812
BUFFER
IC813
BUFFER
4
2
3
1
RF_AC
7
2
3
2
1
1
5
XTAL
XTL2
XTL1
SMUTE
XMSLAT
MSCK
MSDATI
MSDATO
MSREADY
A2
SHRMUT
XMSLAT
MSCK
MSDATI
MSDATO
SHRRDY
115
TEST1
ISBTEST
99
98
7
6
5
4
3
XRST
XRST_ZDSD
SMUTE
XMSLAT
93
95
94
CDDATAI
LRCKI
BCKI
MDAT
LRCK
BCLK
MSCK
MSDATI
MSDATO
MSREADY
MCKI
30
FS64
28
DSAL
32
DSI1
64
DSAR
34
DSI2
66
DSAC
36
DSI3
69
DSALFE
38
DSI4
71
DSALS
40
DSI5
74
DSARS
42
DSI6
76
DSAR
DSALS
DSARS
DSAC
DSASW
DSAL
DSAR
DSALS
DSARS
DSAC
DSASW
DSAL
56
58
60
62
64
66
CDDATAL
LRCKO
MDATL
LRCKO
92
90
61
59
FS128
SHRMUT
XZLAT
MSCK
MSDATI
MSDATO
SHRRDY
93
CDDATASL
CDDATASL
768FS
+2.5V
D3.3V
768FS
64FS
81
A1
128FS
11
88
MCKI
768FS
768FS
768FS
768FS
IC801
DSD DECODER
IC803
DSD DSP
11
–
18
9
–
2
4
3
2
16
5
15
17
18
RF-BUFFER
139
–
136
134
–
131
2 ,3 ,5 ,6
8 ,9 ,11 ,12
+2.5V
REG
1
3
IC702
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