Schematic Diagram - Main Board (4/5) - Sony STR-KS370 Service Manual

STR-KS370

5-11. SCHEMATIC DIAGRAM - MAIN Board (4/5) -

1 2 3
A
B
MAIN BOARD (4/5)
C
D
E 6 L1004 FB2000
+3.3V_Amp
MAIN
C1513 C1514 C2341 C2034 R2038
1000 0.1 220 1
BOARD
6.3V 16V
(2/5)
(Page 20)
C2348
100p
NSP MUTE
F
R2040 47 OVFFLAGR2
SC_OVFW
R2041 47 OVF
SC_OVF1
G SC_LAT3
SC_LAT3
SC_LAT2
SC_LAT2
SC_LAT1
SC_LAT1
SC_SHIFT
SC_SHIFT
SC_SCDT
SC_SCDT
SC_SOFT_MUTE
SC_SOFT_MUTE
SC_INIT
SC_INIT
12
C2342 C2043 C2044 C2047 C2045
H 100p 100p 100p 0.1 1000p
MAIN DGND
BOARD TP2006
(3/5)
(Page 21)
I
AMP_DATA3
AMP_LRCK1
AMP_BCK1
AMP_DATA2
AMP_DATA1
J
AMCK1
STR-KS370
• See page 33 for IC Block Diagrams.
4 5 6
C2023
47
16V
C2026 C2025 C2024 C2032 C2031
0.1 0.1 0.1 0.1
1.7 3.3 1.7 1.7 3.3 1.7
R2039
12 11 10 9 8 7 6 5 4 3 2 1
10k
1.6
13 XOVSS XFSOIN 48
10k
3.3
14 XFSOOUT XVDD 47
3.3 3.3
15 46
XOVDD HPVDDL
IC B/D
1.8
16 DVDD HPOUTL1 45
17 IC2002 44
DVSS HPVSSL
3.4
18 NSPMUTE HPOUTL2 43
3.4 STREAM PROCESSOR
3.3
19 42
SOFTMUTE HPVDDR
IC2002
3.3
CXD9788AR
20 PGMUTE HPOUTR1 41
0
21 40
SCDT HPVSSR
0
22 SCSHIFT HPOUTR2 39
3.4 1.7
23 SCLATCH FSOI 38
3.3
24 37
OVF FLAGR FSOCKO
R2018
47
OVF FLAGL
25 26 27 28 29 30 31 32 33 34 35 36
3.3 3.4 1.7 1.7 1.7 3.3 1.8 1.7
R2019
R2020 470
10k
C2027 C2029
0.1 0.1
R2023
220
TP2005
7 8 9
15
MAIN
BOARD
(5/5)
(Page 23)
C2013
47
16V
C2030 C2016 C2015 C2014
0.1 0.1 0.1 0.1 0.1
6
1.7 3.3 1.7 1.7 3.3 1.7
12 11 10 9 8 7 6 5 4
R2036
13 XOVSS
220
1.5
14 XFSOOUT
3.3
15
XOVDD
IC B/D
1.8
16 DVDD
17 IC2001
DVSS
3.4
18 NSPMUTE
3.4 STREAM PROCESSOR
19
SOFTMUTE
IC2001
3.3
CXD9788AR
20 PGMUTE
0
21
SCDT
0
22 SCSHIFT
3.4
23 SCLATCH
3.3
24
OVF FLAGR
OVF FLAGL
25 26 27 28 29 30 31 32 33 34 35 36
3.3 3.4 1.7 1.7 1.3 3.3
C2028 C2017 C2019
0.1 0.1 0.1
R2013 R2014 R2158
47 470 100
22 22
10 11 12
C2022 C2021 C2020 C2006 C2005 C2004
0.1 0.1 0.1
0.1 0.1 0.1
5 1.7
3 2 1 12 11
1.6
R2034
XFSOIN 48 13 XOVSS
220
3.3 1.6
XVDD 47 14 XFSOOUT
3.3 3.3
46 15
HPVDDL XOVDD
1.8
HPOUTL1 45 16 DVDD
44 17
HPVSSL DVSS
3.4
HPOUTL2 43 18 NSPMUTE
3.4
3.3
42 19
HPVDDR SOFTMUTE
3.3
HPOUTR1 41 20 PGMUTE
0
40 21
HPVSSR SCDT
0
HPOUTR2 39 22 SCSHIFT
1.7 3.4
FSOI 38 23 SCLATCH
3.3
37 24
FSOCKO OVF FLAGR
R2007
47
OVF FLAGL
25 26 27 28 29 30 31 32 33 34 35 36
1.8 1.7 3.3 3.4
R2008
470 R2009
10k
C2018 C2007 C2009
0.1 0.1 0.1
R2017
220
TP2010
13 14 15
C2040
C2207
X2000
4p
4p
49.152MHz
4
R2035
680
R2031
1M
JL2055 JL2003
1.7
3 GND
Y 4
*
2 A
3.3
VCC 5
1 NC
IC2004
FB2003
CLOCK BUFFER
IC2004
TC7SHU04FU(T5ASOJF)
C2003
47
16V
C2012 C2011
0.1 0.1
C2010
0.1
3.3 1.7 1.7 3.5 1.7
10 9 8 7 6 5 4 3 2 1
R2033
47
1.7
XFSOIN 48
3.3 TP2016
XVDD 47
3.3
46
HPVDDL
IC B/D
HPOUTL1 45
IC2000 44
HPVSSL
HPOUTL2 43
STREAM PROCESSOR 3.3
C2038 C2039
42
HPVDDR
IC2000 220 0.01
CXD9788AR 10V
HPOUTR1 41
40
HPVSSR
HPOUTR2 39
1.7
FSOI 38
1.7
37
FSOCKO
R2228
100
1.7 1.7 1.7 3.3 1.8 1.7
TP2008
C2036 C2037 C2008
220 0.01 0.1
16V
R2012
220
IC2003
+1.8V REGULATOR
IC2003
TK11118CSCL-G
C2035
1000p
1.3 1.8
3 NP VOUT 4
2 GND
3.3 3.3
R2157
1 CONT VIN 5
100