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SCD-XA333ES
5-3.
BLOCK DIAGRAM – MAIN Section (2/2) –
D/A CONVERTER
IC904
F
SPDA
AO7
DI
(Page 28)
6
CLK
APDO
7
AO8
LD
C
(Page 28)
MUTE_CD
DATA_RF
G
(Page 28)
MUTE_2D
MUTE_LOAD
L
(Page 29)
S001
(LOADING IN)
OFF
r
ON
S002
(LOADING OUT)
OFF
r
ON
DATA BUS
ADDRESS BUS
89 – 96
14 – 21
A0 – A7
D0 – D7
FJMP1
7
FCS_JMP_4
FJMP2
XHRD
8
FCS_JMP_3
XRD
85
XHWR
XWR
84
XCS1882
XCS_DVD
12
XINIT0
22
INIT0_DVD
XINIT1
17
5
DATA_DAC
INIT1_DVD
23
16
6
CLK_DAC
XCS_IO
XCS_IO
11
XDIS_IO
15
4
XDIS_IO
44
LAT_DAC
TXD
TXD
81
RXD
RXD
80
CPU
PWE
IC901
(PWE)
86
TE
RST
38
65
TE
FE
67
FE
PI
INIT
66
PI
INIT_DF
97
LATCH
LATCH_DF
98
SHIFT
MD2
DOCTRL
99
3
SHIFT_DF
DATA
SENS
9
SENS_CD
SCDATA_DF
100
MODE
LOCK
75
LOCK_CD
MODE_DF
1
AMUTE
FOK
74
FOK_CD
AMUTE
2
GFS
71
GFS_CD
DATA
DATA_CD
26
BUSY_DP
51
XLAT
27
LAT_CD
SDIN
52
COUT
IC906(2/4)
29
COUT_CD
1
SCLK
3
SDOUT
53
72
SCLK_CD
CLOK
37
CLOK_CD
2
59
MUTE_CD
IC906(3/4)
SQCK
4
SLK
54
6
35
SQCK
SQSO
33
SQSO
5
SCOR
12
11
34
SCOR
REQ
56
83
SDATA_RF
IC906(4/4)
CLK_RF
SHRMUT
82
SDCLK_RF
MUTE_DSD
45
MIRR
XMSLAT
MIRR
32
XMSLAT
46
LDON
MSCK
LDON
43
SCK_DSD
50
MSDATI
60
MUTE_2D
SDOUT_DSD
49
FG
MSDATO
62
FG
48
SDIN_DSD
SP_ON
SHRRDY
63
SP_ON
READY_DSD
47
61
MUTE_LOAD
EEPROM
IC903
SDA
EEP_SIO
78
5
JIT
SCL
EEP_SCL
79
6
64
JIT
GFS_V
58
GFS_DVD
IN_SW
30
IN_SW
OUT_SW
31
OUT_SW
XTAL
EXTAL
40
41
X901
20MHz
XRST_DVD
XDIS_IO
D+3.3V
RESET
SIGNAL GENERATOR
IC905
IFBUSY
SIN1
IFSOO
IFSCO
IC906(1/4)
XFRRST
8
9
XIFCS
XZLAT
CDDATASL
XRST_DSD
ISBTEST
SWGUP
30
30
DATA BUS
ADDRESS BUS
44 – 46
28 – 30, 33 – 37
A0 – A2
D0 – D7
20
RST_DVD
XDIS
39
XHWR
41
XWR
XHRD
42
XRD
XCS_IO
43
XCS
I/O EXPANDER
IC902
XRST_DP
19
RST_DP
53
XZLAT
51
XDAC333
LOAD_IN
LOAD IN
15
18
RST_DSD
LOAD_OUT
27
LOAD OUT
ISBTEST
13
VMOD
22
VMOD
XRST_CD
RST_CD
21
SDEN
PD6
26
LIM_SW
LIM_SW
47
SWGUP
1
D0 -D7
I
(Page 29)
A0 - A7
J
(Page 29)
K
(Page 29)
TXD
3
TXD
RXD
1
RXD
PWE
5
PWE
CN801
FOR
RS-232C
H
(Page 28)
M
(Page 29)
O
(Page 32)
P
(Page 31)
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