Sony SCD-XB770 - SECTION 5 DIAGRAMS (cont.); 5-15. SCHEMATIC DIAGRAM - MAIN Board (5;5)

SCD-XB770
4040
5-15. SCHEMATIC DIAGRAM – MAIN Board (5/5) –• See page 48 for Waveforms.
C
L
1
0
1
1
C
L
1
0
1
3
C
L
1
0
1
4
C943
CL1003
CL1002
CN706
CL1001
CL1000
CL998
CL981
CL982
CL983
CL984
CL985
CL986
CL987
R871
R894R893R892R891
Q702
R
8
78
R
8
7
7
R
8
81
FL905
Q701
R934
C934
JL1051
JL1054
JL1053
C935
R922
JL1055
JL1056
JL1057
R937
JL1059
JL1060 R1000
R950
R979
CL822
CL820
CL821
CL823
CL824
CL810
CL811
CL812
CL814
CL813
C
L
8
0
9
CL807
C917
C
L
8
0
6
CL815
CL816
C
L
8
3
1
C
L
8
3
2
C
L
8
3
6
C
L
8
3
7
C
L
8
3
8
R
9
0
8
R
9
0
0
C
9
1
5
R924
C
L
1
0
2
0
J
L
1
0
6
1
C
L
1
0
1
6
R1011
C940
C933
C
L
1
0
1
5
C
L
1
0
2
7
C
L
1
0
2
8
C
L
1
0
0
9
C
L
1
0
0
7
C
L
1
0
0
6
C
L
1
0
1
2
J
L
1
0
6
2
C
L
1
0
1
9
JL
1
0
6
8
JL
1
0
6
6
J
L
1
0
6
5
JL
1
0
6
3
R1010
R
1
0
0
9
R
1
0
0
8
R
1
0
0
7
R
1
0
0
6
R1005
R
9
5
2
R
9
5
3
R
9
6
9
R
9
7
6
C
L
8
3
9
C
L
8
4
0
C
L
8
4
2
C
L
8
4
1
C
L
8
4
3
CL845R890
CL855
R994
R993
CL856
CL857
CL858
CL859
R997
R996
C
L
8
0
8
CL804
C
L
8
0
3
C
L
8
0
1
J
L
1
0
8
6
C
L
8
0
2
J
L
1
0
8
7
R1019
C912
FL904
C911
C918
J
L
1
0
8
5
JL
1
0
8
4
CL851
C922
C929
FL909
C
L
1
0
0
5
C
L
1
0
0
4
CL1022
CL1024
CL1025
CL1026
C947
C944
JL1070
JL1069
C930
R927
R935
FL910
IC802
FB753
FB761
FB754
FB755
FB756
FB751
FB759
FB758
FB757
FB760
FB752
C963
R872
FL907
IC803
R811
C
L
8
0
5
CL852
CL847
CL844
C907
R923
JL
1
0
5
0
J
L
1
0
6
7
J
L
1
0
6
4
R938
JL1058
R873
C962
R1012JL1052
R1014
R1013
IC902
1
12P
2.2k
4.7k4.7k4.7k4.7k
DTA143EKA-T146
10
k
1
0k
10
k
DTC144EKA-T146
10k
0.01
1
22
22
22
10k
10k
0.01
2
2
1
0
0
0
.0
1
2.2k
100
100p
1
22
2
2
2
2
2
2
2
2
22
3
.3
k
1
0
k
1
0
k
1
0
k
22
10k
10k
10k
10k
0
0.01
10
10V
0.01
1
10
10V
10
10V
1
1
22
47
SN74LVU04A
0.1
2.2k
CXD9647R
0
0.01
2.2k
22
100
0.01
100
100
47
CXD1095BR
1
C
2
C
3
C
4
C
5
C
6
C
7
C
3D
4D
5D
6D
7D
8D
9D
10D
11D
A1
A0
D3
D4
D5
D7
D1
D2
D0
SA/CD
XRST_CD
XRST_DVD
XHRD
XHWR
XCS_IO
XDIS_IO
SOUT1
SCK1
D6
A2
T_SENS
D_SENS
OUT_SW_CHG
S1
S2
TBLR
LOAD_IN
LOAD_OUT
VMOD
SDEN
ISBTEST
IFREQ
SP_ON
MUTE_LOAD
KEY0
KEY1
KEY2
KEY3
LED_DRV
RM_C
MULTI
MUTE_2D
MUTE_CD
E64FSO
E128FSO
DSRS
DSLS
DSLF
DSC
DSR
DSL
DSAL
DSAR
DSALS
DSARS
DSAC
DSASW
BCLK
LRCK
MDAT
MDATO
MDAT_SUBO
LRCKO
D3V
DGND
LIM_SW
TBLL
64FS
256FS
ZMCKI
128FS
XZLAT
XRST_DP
TBLR
D_SENS
S1
S2
LOAD_OUT
LOAD_IN
A1OUT
TBLL
XRST_DSD
SHRMUT
SHRRDY
MSDATO
MSDATI
MSCK
CDMODE
HDMODESEL
XZLAT
XRST_DP
HDMODESEL
CDMODE
XRST_DSD
OUT_SW_CHG
LED
KEY3
RM
KEY2
FLDATA
KEY1
FLCLK
KEY0
FLT
+3.3V
FLRST
GND
GND
GND
DSI6
VDD
DSI5
GND
DSI4
GND
DSI3
VDD
DSI2
GND
DSI1
GND
FS64
GND
G
ND
GN
D
G
N
D
XM
SLAT
M
SCK
M
SDATI
M
SDATO
XM
SDOE
VDD
GND
XRST
SMUTE
CDDATAI
LRCKI
BCKI
CDDATASL
CDDATAL
CDDATAR
VDD
GND
DVCKI
XABSL1
XABSL2
GND
VDD
BC
KAO
BCKASL
PH
REFO
GND
D
SASW
GN
D
D
SA
C
VDD
DSAR
S
GND
DS
ALS
GND
DS
AR
VD
D
DSA
L
GN
D
GND
VD
D
VDD
MCKI
Q701,702
LED DRIVE
DSD DIGITAL
SIGNAL PROCESSOR
I/O
EXPANDER
INVERTER
TESTI
TESTO
TESTI
TESTO
TESTO
TESTO
TESTO
TESTO
PHREFI
BCKAI
TESTO
TESTO
TESTI
TESTI
TESTI
TESTI
TESTO
TESTO
TESTI
LRCK
TESTI
M
SREADY
TESTO
TESTO
TESTO
TESTO
TESTO
TESTO
TESTO
TESTO
TESTI
TESTI
TESTO
TESTO
TESTI
TESTI
TESTI
TESTI
FS128
(Page 39)
(Page 38)
(Page
45)