Read Sony SCD-XE670 Service Manual online
SCD-XE670
39
39
5-14. SCHEMATIC DIAGRAM – MAIN Board (4/5) –
•
See page 48 for Waveforms.
•
See page 51 for IC Block Diagram.
CL765
CL995
R910
R940
R941
R917
R916
FL908
C936
R804
R807
C938
R806
C937
R805
R975
JL950
JL951
JL952
JL953
R939
R1024
R1028
R981
C939
C905
R980
R1021
R925
CL944
CL943
CL942
CL941
CL940
R920
R919
R998
CL939
CL937
CL936
CL935
CL934
CL933
CL932
C904
C903
R915
R824
R992
R991
CL923
CL924
CL926
CL927
C916
R946
CL921
CL920
CL919
CL917
CL916
CL915
CL914
CL913
CL979
CL952
R1020
CL951
R971
R926
R928
R929
R930
C945
C946
C910
CL953
R945
R944
CL954
CL955
CL956
CL957
CL958
CL959
CL960
CL961
CL962
R876
R973
R943
R942
R875
R970
C924
CL912
CL911
CL910
CL909
CL908
CL907
CL906
CL905
CL904
CL903
CL902
CL901
C906
FL901
C901
C902
R931
R932
CL977
CL976
CL975
CL971
R958
R949
R948
R954
R947
CL970
CL969
CL967
CL968
CL978
JL907
JL906
JL905
JL904
JL903
JL902
JL901
CL966
CL965
CL999
CL964
R960
CL989
JL1072
R961
CL988
C923
JL1073
JL1074
R820
C921
R964
C920
C792
C794
C793
C791
FL752
CL991
CL761
CL763
FL754
FL753
CL997
CL767
CL762
CL992
CL996
CL766
FL750
C790
CN707
R1022
R1029
TP901
IC905
C908
FB710
FB706
FB708
FB707
FB701
R912
R906
R951
R907
R914
R905
R904
R903
R902
R901
R978
R913
IC903
FB704
FL751
FB703
FB705
FB709
CL764
CL994
CL993
CL990
CL760
CL928
CL929
CL930
CL938
R959
R962
CL945
CL946
CL947
CL948
CL949
CL950
CL980
X901
C909
CL931
C746
R921
CN709
C948
C949
C952
C953
IC901
0
100
100
1k
1k
1000p
10k
10k
1000p
10k
1000p
10k
10k
100
0
22
10k
1000p
0.01
10k
10k
100
100
22
0
0.01
10
10V
100
0
0
0
0.01
10k
10k
100
100
100
100
100
0.1
0.1
0.01
10k
10k
0
0
100
100
5.6k
0
0.01
0.01
10
10V
0.01
100
100
0
15k
15k
10k
0
10k
1k
1
7.5k
0.01
3.3k
0.01
100
6.3V
220
4V
220
4V
100
6.3V
47
16V
12P
8.2k
8.2k
M51957BFP-600C
10000p
10k
22
1k
22
22
22
22
22
22
22
10k
10k
BR24C02F-E2
10k
10k
20MHz
100p
0.22
100
5P
1
1
1
1
R801
0
CXP973F064-210R
1B
2B
3B
4B
3D
4D
5D
6D
7D
8D
9D
10D
11D
AGND
DGND
MGND
A5V
A3V
D5V
D3V
DRVC
M12V
AVC
A0
A1
A2
A3
A4
A5
A6
A7
D0
D1
D2
D3
D4
D5
D6
D7
X
M
SLAT
CL
K_R
F
D
A
TA_
R
F
IN
_SW
O
U
T_SW
CO
U
T
SQ
S
O
SCO
R
SQ
CK
SCK1
TXD
TXD
R
X
D
M
SC
K
M
S
D
AT
I
M
S
D
A
TO
XCS_IO
MD2
DA
TA
XLA
T
SH
R
M
UT
SH
R
RD
Y
GFS_V
JIT
IN
IT
LATC
H
SH
IFT
D
A
TA
M
O
D
E
A
M
U
TE
LOCK
FOK
SCLK
GFS
FE
XCS1882
TE
XINIT0
XINIT1
XH
R
D
X
H
W
R
SENS
SOUT1
M
IR
R
T_SENS
CL
O
K
A1IN
IFREQ
LED_DRV
KEY0
KEY1
KEY2
KEY3
R
M
_C
AP
D
O
SP_ERR
LDO
N
SP
D
A
AVC
DRVC
D5V
D3V
DGND
A3V
A5V
AGND
RXD
XDIS_IO
FJMP1
FJMP2
DGND
5V-D
RXD
TXD
10V-PWE
NC
NC
IN
GND
C
OUT
VCC
NC
(CHASSIS)
RESET SIGNAL
GENERATOR
CPU
EEPROM
(FOR RS-232C)
NC
NC
M+12V
M-GND
A-GND
D-GND
D+3.3V
A+3.3V
A-GND
D-GND
D+5V
A+5V
(Page 37)
(Page 36)
(Page 47)
(Page 36)
(Page 40)
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