Read Sony SCD-1 / SCD-777ES (serv.man4) Service Manual online
8
8
SCD-1/777ES
4-4.
BLOCK DIAGRAM – MAIN Section (1/3) –
10
12
53
80
51
50
110
112
55
150
154
153
151
17
33
18
34
35
122
124
43
48
23
16
2
4
90
48
47
46
4
2
3
19
14
66
67
68
69
6
23
7
22
91
92
93
94
5
2
1
100
101
106
107
109
108
25
18
34
37
96
ı
99
101
ı
104
SD0
ı
SD7
MA0
ı
MA9
D7
ı
D0
MD0
ı
MD15
DQ0
ı
DQ15
21
ı
24
27
27
ı
32
A0
ı
A9
9
ı
13
16
16
ı
21
2
ı
5
24
ı
27
51
52
55
52
55
ı
63
70
ı
77
91
ı
98
145
ı
147
149
149
137
ı
139
141
141
ı
143
166
ı
169
171
171
ı
174
156
ı
159
161
161
ı
164
41
ı
44
46
46
ı
49
2
ı
5
7
7
ı
10
29
5
18
11
12
9
26
25
22
20
19
18
9
ı
16
82
ı
89
EXPANDER
IC711
(1/3)
81
6
8
7
16
18
17
14
12
13
20
21
22
•
SIGNAL PATH
: SACD
: CD
: DIGITAL OUT
TRANS MITTER
IC772
TRANS MITTER
IC773
TRANS MITTER
IC771
TRANS MITTER
IC770
PLL
IC714
PLL
IC713
IC729 (2/3)
IC729 (1/3)
IC729
(3/3)
GATE SWITCH
IC750
GATE SWITCH
IC720
RF BUFFER
IC721
SWITCHING
IC739
RF AMP
IC722
GATE SWITCH
IC719
PLL
IC715
SDATAL,
SDATAR,
SBCK
CDDATA,
CDBCK,
REFLRCK
DOUT
SDATAR
CODATA
SDATAL
CDBCK
REFLRCK
SBCK
INVERTER
IC725
D-RAM
IC709
A0
ı
A10
A0
ı
A10
DQ0
ı
DQ7
DQ0
ı
DQ7
WE
CAS
RAS
OE
DSAR
DSAL
BCKA
LRCK
MCKI
DSD DECODER
IC703 (1/2)
WAD0
ı
WAD7
SD7
ı
SD0
WCK
SDCK
XSHD
XSRQ
XSAK
SDEF
WRFD
IC724 (2/2)
IC724 (1/2)
DIVIDER
IC710
CK27
DATA
BCLK
DOUT
LRCK
CK33
LCXO
DCXO
XMWR
XOE
XRAS
XCAS
MCKI
SCKI
MDSO
MDPO
CKO33
CKO27
PCKO
RFD
SDCK
XSHD
XSRQ
XSAK
SDEF
RFIN1
RFIN2
LOCK
NORF
DFCT
MUTE
MD2
FWON
ARP
IC702
(1/2)
A/D CONVERTER
IC708
CLK
ADIN
XCE
DSDRF
1
MDSO, MDPO
19
27M
18
WMGC0
WMGC1
WADCE
LOCK
NORF
DFCT
MUTE
MD2
FWON
D-RAM
IC707
WE
OE
RAS
UCAS
LCAS
MDSO
MDPO
05
(Page 5)
(Page 7)
(Page 6)
(Page 11)
(Page 11)
(Page 10)
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