Schematic Diagram - Main Board (2/5); Schematic Diagram - Main Board (5/5) - Sony SCD-XB770 Service Manual

SCD-XB770
4-10. SCHEMATIC DIAGRAM – MAIN Board (5/5) – •
3D
4D
5D
6D
7D
8D
9D
(Page 21)
10D
11D
See page 30 for Waveforms.
C912
0.01
R996
FL904 10k
R997 10k
CL859
INVERTER
CL858
IC802
SN74LVU04A
CL857
C918
0.01
CL856
CL855
TBLL
C911
10
TBLR
10V
MUTE_LOAD R994 10k
R993 10k CL852
SP_ON D_SENS
S1 CL851
S2
LOAD_OUT
CL847
LOAD_IN
A1OUT
R890 CL845
22
CL844
XRST_DSD
R1005
FL909
22
D3V
C929
C922
10
1
10V
DGND
FL910 GND
TESTI
C947
10
CL1022 TESTO
10V
TESTI
CL1024 TESTO
CL1025 TESTO
C944
CL1026 TESTO
1
GND
DSRS
DSI6
VDD
DSLS
DSD DIGITAL
DSI5
SIGNAL PROCESSOR
GND
IC803
DSLF
CXD9647R
DSI4
GND
DSC
DSI3
VDD
DSR
DSI2
GND
DSL
DSI1
R935
GND
47 JL1069
E64FSO
FS64
TESTI
JL1070
E128FSO
FS128
R927
TESTI
22
GND
C930
C933
1
1
22
(Page 20)
CL810
XZLAT
R1019
C917
0 CL807
0.01 CL811 HDMODESEL
CL804 CDMODE
CL812
CL813
CL814
CL815
CL816
A2
A1
A0
XCS_IO
CL820 XHRD
I/O
CL821 XHWR
EXPANDER
CL822
IC902
CXD1095BR
XDIS_IO
C907 0.01 CL823
CL824 D7
D6
D5
D4
D3
R979
10k
R950
10k
XRST_DP
XRST_CD
VMOD
XRST_DVD ISBTEST
64FS
R811 JL1060 R1000
0 22
R1010
22
R923
C943 R924
2.2k
1 2.2k
GND
TESTI
TESTI
HDMODESEL
XABSL2
128FS
TESTI
JL1059
R937
TESTI
22
XABSL1
TESTO JL1058
R938
TESTO
22
JL1057 256FS
DVCKI
JL1056
TESTI
R922
GND
22
JL1055 ZMCKI
MCKI
C935
VDD
1
LRCKO
LRCK
MDAT_SUBO
CDDATAR
MDATO
CDDATAL
CDMODE
CDDATASL
JL1054 R1014 100 BCLK
BCKI
JL1053 R1013 47 LRCK
LRCKI
MDAT
CDDATAI
JL1052 R1012 100
TESTI
SHRMUT
SMUTE
JL1051 XRST_DSD
XRST
R873 100
GND
C934
0.01
C962
0.01
C940
100p
R1011
100
XZLAT
22
TBLL
TBLR
LOAD_IN
LOAD_OUT
R891 R892 R893 R894
4.7k 4.7k 4.7k 4.7k
S2
Q701,702
S1
LED DRIVE
C963
0.1
Q702 R871
DTA143EKA-T146 D_SENS 2.2k
R872
2.2k
T_SENS
OUT_SW_CHG
FL907
FL905
LED_DRV
Q701
DTC144EKA-T146 CL1003
SOUT1 FB752 CL1002
FB760 CL1001
R934
10k
SCK1 FB757 CL1000
KEY0 FB758 CL998
FB759 CL981
IFREQ
FB751 CL982
KEY1
FB761 CL983
XRST_DP
FB753 CL984
KEY2
FB754 CL985
RM_C
FB755 CL986
KEY3
FB756 CL987
CN706
12P
GND
FLDATA
+3.3V
FLCLK
KEY0
FLT
KEY1
FLRST
KEY2
(Page
RM
KEY3 27)
LED