Read Sony SCD-XA777ES Service Manual online
SCD-XA777ES
33
33
5-3.
BLOCK DIAGRAM – MAIN Section (2/2) –
J
I
H
M
Q
P
F
C
G
L
K
IC906(3/4)
IC906(4/4)
IC906(2/4)
IC906(1/4)
8
5
6
4
17
16
15
6
7
72
37
61
63
67
3
66
65
9
75
74
71
26
79
78
47
38
85
84
12
22
23
86
11
44
81
80
97
98
99
100
1
2
51
52
52
53
54
56
45
46
50
49
48
59
35
33
34
83
82
32
43
62
64
58
30
31
27
29
6
5
40
41
89 – 96
14 – 21
A0 – A7
D0 – D7
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
XTAL
EXTAL
X901
20MHz
7
27
19
22
20
39
41
42
43
26
21
28 – 30, 33 – 37
44 – 46
A0 – A2
D0 – D7
RST_DVD
D/A CONVERTER
IC904
FJMP1
FJMP2
SPDA
APDO
DI
CLK
LD
TE
FE
PI
TE
FE
PI
MD2
SENS
LOCK
FOK
GFS
DATA
XLAT
COUT
SCLK
CLOK
MUTE_CD
SQCK
SQSO
SCOR
SQCK
SQSO
SCOR
DATA_RF
CLK_RF
MIRR
LDON
FG
SP_ON
SP_ON
MUTE_LOAD
MUTE_LOAD
JIT
1
3
6
2
4
5
12
11
8
9
JIT
GFS_V
GFS_DVD
IN_SW
IN_SW
OUT_SW
OUT_SW
FCS_JMP_4
FCS_JMP_3
DATA_DAC
CLK_DAC
LAT_DAC
DOCTRL
SENS_CD
LOCK_CD
FOK_CD
GFS_CD
DATA_CD
DATA_CD
LAT_CD
COUT_CD
SCLK_CD
CLOK_CD
MUTE_CD
SDATA_RF
SDCLK_RF
MIRR
MIRR
LDON
FG
60
MUTE_2D
MUTE_2D
XRD
XWR
XCS_DVD
INIT0_DVD
INIT1_DVD
INIT1_DVD
(PWE)
XCS_IO
XDIS_IO
TXD
RXD
RST
INIT_DF
LATCH_DF
SHIFT_DF
SCDATA_DF
MODE_DF
AMUTE
BUSY_DP
SDIN
SDOUT
SLK
REQ
MUTE_DSD
XMSLAT
SCK_DSD
SDOUT_DSD
SDIN_DSD
READY_DSD
EEP_SIO
EEP_SCL
XHRD
XHWR
XCS1882
XINIT0
XINIT1
PWE
XCS_IO
XDIS_IO
TXD
RXD
INIT
LATCH
SHIFT
DATA
MODE
AMUTE
IFBUSY
SIN1
IFSOO
IFSCO
XIFCS
SHRMUT
XMSLAT
MSCK
MSDATI
MSDATO
SHRRDY
EEPROM
IC903
SDA
SCL
D0 -D7
A0 - A7
XRST_DVD
XDIS_IO
XHWR
XHRD
XCS_IO
XDIS
XWR
XRD
XRD
XCS
RST_DP
XRST_DP
ISBTEST
47
SWGUP
ISBTEST
18
RST_DSD
XRST_DSD
51
XDAC333
CDDATASL
53
XZLAT
XZLAT
XFRRST
VMOD
RST_CD
PD6
VMOD
LOAD_OUT
LOAD_IN
XRST_CD
SDEN
1
LIM_SW
13
15
LOAD IN
LOAD OUT
LIM_SW
AO7
AO8
I/O EXPANDER
IC902
CPU
IC901
D+3.3V
TXD
RXD
PWE
S001
(LOADING IN)
OFF
r
ON
S002
(LOADING OUT)
OFF
r
ON
3
1
5
TXD
RXD
PWE
CN801
FOR
RS-232C
RESET
SIGNAL GENERATOR
IC905
(Page 31)
(Page 31)
(Page 31)
(Page 32)
(Page 32)
(Page 32)
(Page 32)
(Page 31)
(Page 32)
(Page 36)
(Page 34)
25
MULTI
MULTI
SWGUP
AMUTE
O
(Page 35)
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