HT-SS380, STR-KS380 - Sony Audio Service Manual (repair manual). Page 20

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STR-KS380
STR-KS380
20
20
5-11.  SCHEMATIC  DIAGRAM - MAIN Board (4/5) -
• See page 8 for Waveforms.   • See page 31 for IC Block Diagrams.
MAIN BOARD (4/5)
0.1
C2026
0.1
C2018
0.1
C2012
1000p
C2065
AMP_DATA1
470
R2014
16V
220
C2036
SC_SCDT
TP2027
0.01
C2037
TP2030
AMP_DATA2
0.1
C2029
0.1
C2004
0.1
C2007
TP2010
TP2005
47
R2036
0.1
C2005
SC_SHIFT
10k
R2020
470
R2019
AMP_DATA3
SC_LAT1
TP2012
0.1
C2032
0.1
C2025
0.1
C2011
TP201
1
AMP_BCK1
SC_LAT2
TP2008
TP2013
AMP_LRCK1
TP2026
0.1
C2028
0.1
C2020
0.1
C2015
0.1
C2006
47
R2034
SC_LAT3
R2038
10k
L2007
10uH
R2039
10k
47
R2018
AMCK1
TP2033
TP2016
TP2025
0.1
C2031
0.1
C2024
0.1
C2009
0.1
C2017
+3.3V_Amp
470
R2008
TP2014
0.1
C2010
TP2024
0.1
C2027
0.1
C2019
0.1
C2014
0.1
C2021
SC_OVF1
47
R2013
SC_OVFW
SC_OVF1
SC_OVFW
TP2032
SC_INIT
0.1
C2030
0.1
C2022
0.1
C2008
0.1
C2016
DGND
TP2015
10k
R2009
47
R2007
4
3
2
1
TK11118CSCL-G
IC2003
GND
CE
VOUT
VIN
TP2002
TP2009
SC_SOFT_MUTE
TP2031
100
R2158
100
R2157
100
R2159
C2003
10
C2013
10
C2023
10
47
R2033
0.01
C2039
R2228
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
CXD9843AR
IC2002
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
D
ATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
CXD9843AR
IC2001
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
D
ATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
CXD9843AR
IC2000
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
D
ATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
220
R2010
220
R2015
220
R2021
220
R201
1
220
R2016
220
R2022
220
R2012
220
R2017
220
R2023
C2040
5p
680
R2035
49.152MHz
X2000
5p
C2207
1M
R2031
JL2003
1
2
3
4
5
TC7SHU04FU(T5ASOJF)
IC2004
VCC
Y
GND
A
NC
JL2055
C2045
C2048
100p
C2342
100p
C2043
100p
100p
100p
100p
C2044
C2047
SC_LA
T2
SC_SOFT_MUTE
SC_LA
T3
SC_LA
T1
SC_SHIFT
PGMUTE
PGMUTE
SC_SCDT
SC_SHIFT
SC_SOFT_MUTE
SC_SOFT_MUTE
SC_SCDT
SC_SHIFT
PGMUTE
SC_SCDT
SC_INIT
SC_INIT
NSP MUTE
NSP MUTE
SC_SOFT_MUTE
SC_SHIFT
SC_SCDT
SC_INIT
SC_LAT2
SC_LAT3
SC_LAT1
OVFFLAGR2
SC_OVF1
SC_INIT
SC_INIT
IC2004
CLOCK BUFFER
IC2000
IC2001
STREAM PROCESSOR
IC2002
IC2003
+1.8V REGULATOR
STREAM PROCESSOR
STREAM PROCESSOR
MAIN
BOARD
(5/5)
(Page 21)
MAIN
BOARD
(2/5)
(Page 18)
MAIN
BOARD
(2/5)
(Page 18)
3.3
3.4
1.7 1.7 0.8 3.3
1.8 1.6
3.3
3.4
1.7 1.7 1.3 3.3
1.8 1.6
3.3
3.4
1.7 1.7 1.6 3.3
1.8 1.6
1.7 3.3 1.7
1.7 3.3 1.7
1.7 3.3 1.7
1.7 3.3 1.7
1.7 3.3 1.7
1.7 3.4 1.7
1.6
3.3
3.3
3.3
1.7
1.7
3.3
3.3
3.3
1.7
1.7
1.8
3.3
1.6
3.3
3.3
3.3
1.7
3.3
1.8
3.4
3.4
3.3
0
0
3.4
3.3
3.3
1.7
1.8
3.4
3.4
3.3
0
0
3.4
3.3
3.3
1.8
3.4
3.4
3.3
0
0
3.4
3.3
1.7
3.3
1.7
3.3
1.7
IC B/D
IC B/D
IC B/D
5
6
4
L2008
10uH
7
MAIN
BOARD
(1/5)
(Page 17)
8
9
13
10
9
11
13
12
14
15
16
17
18
19
20
21
22
23 24
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
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