Block Diagram - Main Section (2/2) - Sony SCD-XA777ES Service Manual

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