Read Sony SCD-C222ES Service Manual online
SCD-C222ES
32
32
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 31)
2
(Page 30)
6
(Page 30)
3
(Page 30)
20
(Page 31)
21
(Page 31)
22
(Page 31)
15
(Page 31)
23
(Page 31)
16
(Page 31)
18
(Page 31)
74
83
77
100
99
98
2
28
24
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
86
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 33)
26
(Page 33)
12
(Page 31)
ADDRESS BUS
13
(Page 31)
14
(Page 31)
15
13
11
(Page 30)
5
(Page 30)
• 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
SDIN DSD
SDOUT DSD
SCK DSD
XMSLAT
MUTE DSD
READY DSD
CPU
IC901 (2/3)
SCDATA DF
SHIFT DF
LATCH DF
AMUTE
DATA
SHIFT
LATCH
AMUTZ
A1 IN
T SENS
XCS IO
XDIS IO
MODE DF
PWE
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,TBLL, TBLR
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 33)
TABLE
SENSOR
D10
A1 OUT
25
MULTI
16
D306
D307
27
(Page 33)
6
7
TBLL
TBLR
53
52
XZLAT
CDMODESEL
51
HDMODESEL
28
(Page 33)
XZLAT, CDMODE, HDMODESEL
XHRD
XHWR
LOAD IN
LOAD OUT
TBLL
TBLR
XZLAT
CDMODESEL
HDMODESEL
40 XTAL
41 EXTAL
X901
20MHz
SHRRDY
MSCK
MSDATI
MSDATO
29
(Page 33)
SHRRDY, MSCK,
MSDATI, MSDATO,
XRST DSD
19
30
(Page 34)
RST DP
XRST DP
27 ISBTEST
7
(Page 30)
LIM SW
MUTE CD
10
11
MUTE 2D
8
9
MUTE LOAD
6
5
SP ON
4
3
10
(Page 30)
MUTE 2D, MUTE LOAD, SP ON
IC802
10
D SENS
DISC
SENSOR
D11
59
OUT SW
3 MUT LOAD
1 MUT CD
2 MUT 2D
4 SP ON
S11
(OPEN/CLOSE DETECT)
11
S1
12
S2
22
VMOD
S200
ROTARY ENCODER
BU, TABLE
ADDRESS DETECT
S902
(FLASH WRITING)
115
TEST1
XRST 9
XRST DVD
XRST DVD
J381
CONTROL A1
II
123
MUTE
ZMCKI, 256FS
Q704
SIRCS
BUFFER
Q381
Q703
OPEN
CLOSE
FOR
RS-232C
WRITING
IMPOSSIBLE
WRITING
POSSIBLE
6-3.
BLOCK DIAGRAM – MAIN Section –
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