Block Diagram - Main Section - Sony SCD-C222ES Service Manual

SCD-C222ES
6-3. BLOCK DIAGRAM – MAIN Section –
SDATA, SCLK, SDEN
(Page 30) 3
FOK, MIRR, COUT, SCLK
(Page 30) 6
TE, FE
(Page 30) 2
LEVEL SHIFT
IC812
A1 – B1 –
SD0 – SD7
A8 B8
(Page 31) 19
LEVEL SHIFT
IC813
SDEF A1
(Page 31) 20 2
XASK, XSHD,
XDCK, XSAQ
A2
XSAK
(Page 31) 21
3
XSHD A3
4
XDCK
5
XSAQ
LEVEL SHIFT
IC814
WPK
(Page 31) 22
REAC
(Page 31) 15
D-RAM
IC808
CAS
RAS
CKE
CLK
LIM SW
(Page 30) 7
XTAL
(Page 31) 23
768FS (33.8688MHz)
(Page 31) 16
XRST DVD, XRST CD, MUTE CD
(Page 31) 18
MUTE 2D, MUTE LOAD, SP ON
(Page 30) 10
DSD DECODER
IC801
DSAL 64
DSAR 66
DSALS 74
DSARS 76
DSAC 69
DSALFE 71
PHREFI 61
BCKAI 59
B1
18 168 SDEF
B2
17 167 XSAK
3-MULTIPLYING
B3
13
16 165 XSHD
15 166 SDCK
MCKI 11 12
11
164 XSRQ
10
9
123 WCK
8
126 WARFI
MSDATO 6
MSDATI 4
MSCK 3
XMSLAT 2
SMUTE 10
MSREADY 7
16 144 XCAS
17 145 XRAS
WE 15 143 XWE
34 142 DCKE
35 141 DCLK
TEST1 115
XRST 9
DSL
DSR
DSLS SDEN
DSRS
DSC
DSLF
E64FSO SDATA
83 SDATA RF SCDATA DF
SCLK
E128FSO
77 SDCLK RF SHIFT DF
ZMCKI
LATCH DF
FOK
74 FOK CD AMUTE
MIRR
32 MIRR
COUT
29 COUT CD
SCLK
72 SCLK CD
IC811
A1 IN
256FS TE
1
65 TE
FE
67 FE/PI
T SENS
2
MODE DF
3
4
5
CPU
PWE
IC901 (2/3)
6
RXD
TXD
EEPSIO
EEPSCL
48 SDIN DSD
49 SDOUT DSD
50 SCK DSD
46 XMSLAT
45 MUTE DSD
47 READY DSD RST
40 XTAL
X901
20MHz
XCS IO
41 EXTAL
XDIS IO
32 32
DATA
100
SHIFT
99
LATCH
98
AMUTZ
2
28
Q704
TABLE
24 SENSOR
D10
1
S902
(FLASH WRITING)
A1 OUT 16
WRITING WRITING
IMPOSSIBLE POSSIBLE
86
MULTI 25
CN709
80 26 SDEN
FOR
81 RS-232C
I/O
78 5 SDA
EXPANDER
79 6 SCL IC902
EEPROM
IC903
XRD 42
XWR 41
RESET SIGNAL XZLAT 53
CDMODESEL
38 GENERATOR
CDMODESEL 52
HDMODESEL
IC905
HDMODESEL 51
11 43 XCS LOAD IN 15
LOAD OUT
LOAD OUT 13
52 39 XDIS TBLL 6
TBLR 7
RST DP 19
27 ISBTEST
VMOD 22
18 RST DSD
61 LIM SW
D SENS 10
XRST DVD
20 RST DVD
XRST CD
21 RST CD
OUT SW 59
IC802
MUTE CD 10 11
1 MUT CD
MUTE 2D 8 9
2 MUT 2D
MUTE LOAD 6 5
3 MUT LOAD S1 11
SP ON 4 3
4 SP ON S2 12
• SIGNAL PATH
: SACD PLAY
ZMCKI, 256FS
24
(Page 33)
DSL, DSR, DSLS, DSRS, DSC,
DSLF, E64FSO, E128FSO
25
(Page 33)
DATA, SHIFT,
LATCH, AMUTZ
26 (Page 33)
J381
CONTROL A1 II
SIRCS
BUFFER
Q381
D306
MUTE
27
(Page 33)
D307
D0 – D7
12
DATA BUS (Page 31)
A0 – A2
13
ADDRESS BUS (Page 31)
XHRD XHRD, XHWR
14
(Page 31)
XHWR
XZLAT
XZLAT, CDMODE, HDMODESEL
28 (Page 33)
LOAD IN LOAD IN/OUT,TBLL, TBLR
11 (Page 30)
TBLL
SHRRDY, MSCK,
TBLR
MSDATI, MSDATO,
XRST DSD
29 (Page 33)
XRST DP
30
(Page 34)
VMOD
5 (Page 30)
Q703
DISC
SENSOR
D11
S11
(OPEN/CLOSE DETECT)
OPEN
CLOSE
S200
ROTARY ENCODER
BU, TABLE
ADDRESS DETECT