Sony STR-KS2000 Service Manual - Page 27

Schematic, Diagram, Main Board 10/10

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STR-KS2000 6-17. SCHEMATIC DIAGRAM - MAIN Board (10/10) - • See page 40 for Waveforms. • See page 41 for IC Block Diagrams. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MAIN BOARD (10/10) A 19 B 41 20 C 21 D E 30 MAIN BOARD (9/10) (Page 26) 22 F 23 G 24 C3023 0.1 C3022 0.1 C3021 47 16V R3057 100 C3024 0.1 C3025 0.1 26 1.7 3.3 1.7 1.7 3.3 1.9 12 11 10 9 8 7 6 5 4 3 2 1 IC B/D VSSR VSUBC XVSS OUTR2(-) VDDR OUTR1(+) VSSL VSSR OUTL2(-) VDDL OUTL1(+) VSSL 13 XOVSS 1.6 14 XFSOOUT 3.3 15 XOVDD 1.8 16 DVDD IC3020 17 DVSS 3.3 18 NSPMUTE 0 19 SOFTMUTE STREAM PROCESSOR IC3020 CXD9876R 3.3 20 PGMUTE 0 21 SCDT 3.5 22 SCSHIFT SCLATCH FSOI 3.5 23 OVF FLAGR FSOCKO 3.5 24 1.6 XFSOIN 48 3.3 XVDD 47 3.3 HPVDDL 46 HPOUTL1 45 HPVSSL 44 HPOUTL2 43 3.3 HPVDDR 42 HPOUTR1 41 HPVSSR 40 HPOUTR2 39 1.7 38 37 XFSIIN DVDD TEST BFVSS BFVDD DATA BCK LRCK MCKSEL INIT SFLAG OVF FLAGL 25 26 27 28 29 30 31 32 33 34 35 36 C3030 0.1 C3029 0.1 C3028 0.1 1.7 1.8 3.3 0.8 1.7 1.7 3.5 3.3 R3021 470 R3023 22 R3024 100 R3022 470 C3026 0.1 C3027 0.1 R3026 330 C3013 0.1 C3012 0.1 R3251 100 R3252 100 R3201 100 R3202 100 R3151 100 R3152 100 R3101 100 R3102 100 C3011 47 16V VSSL 1.7 OUTL1(+) 3.3 VDDL 1.7 OUTL2(-) VSSL VSSR 1.7 OUTR1(+) 3.3 VDDR 1.9 OUTR2(-) VSSR VSUBC XVSS 25 12 11 10 9 8 7 6 5 4 3 2 1 IC B/D R3055 100 C3014 0.1 C3015 0.1 1.6 13 XOVSS XFSOIN 48 1.6 3.3 14 XFSOOUT XVDD 47 3.3 3.3 15 XOVDD HPVDDL 46 1.8 16 DVDD 17 DVSS IC3010 HPOUTL1 45 HPVSSL 44 3.3 18 NSPMUTE STREAM PROCESSOR HPOUTL2 43 0 3.3 19 SOFTMUTE 3.3 20 PGMUTE IC3010 CXD9876R HPVDDR 42 HPOUTR1 41 0 21 SCDT HPVSSR 40 3.5 22 SCSHIFT SCLATCH FSOI HPOUTR2 39 3.5 23 OVF FLAGR FSOCKO 1.7 38 3.3 1.7 24 37 3.3 OVF FLAGL SFLAG 3.5 INIT MCKSEL 1.7 LRCK 1.7 BCK 0.8 DATA 3.3 BFVDD BFVSS TEST 1.8 DVDD 1.7 XFSIIN R3011 470 25 26 27 28 29 30 31 32 33 34 35 36 24 R3012 470 R3013 10k C3016 0.1 C3017 0.1 R3017 330 C3020 0.1 C3060 10p L3054 1uH C3058 5p R3054 22 C3019 0.1 C3018 0.1 23 C3059 1000p R3053 X3051 49.1MHz 100 R3052 1M IC3051 TC7SHU04FU(T5RSOJF) 1.7 OUT 4 3.3 5 VCC GND 3 IN 2 1.7 NC 1 IC3051 CLOCK BUFFER C3057 0.01 C3056 220 10V C3054 100 16V L3053 10uH FB3051 0 IC B/D IC3050 +1.8V REGULATOR IC3050 TK11118CSCL-G 1.8 4 VOUT 1.3 NP 3 3.3 5 VIN GND 2 3.3 CONT 1 C3055 0.01 C3053 1000p C3052 1 15 32 33 34 29 35 36 MAIN 37 BOARD 38 (8/10) 39 (Page 25) 42 SC_SOFT_MUTE PGMUTE SC_SCDT SC_SHIFT SC_LAT1 OVF INIT R3014 22 R3015 100 SC_SOFT_MUTE PGMUTE SC_SCDT SC_SHIFT SC_LAT2 INIT H 25 26 27 28 29 30 I 31 L3051 10uH +3.3V 23 MAIN BOARD (4/10) (Page 21) STR-KS2000 27 27

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STR-KS2000
STR-KS2000
27
27
• See page 40 for Waveforms.
• See page 41 for IC Block Diagrams.
6-17. SCHEMATIC
DIAGRAM
- MAIN Board (10/10) -
BOARD
(9/10)
30
MAIN
(8/10)
MAIN
BOARD
29
IC B/D
IC B/D
23
24
25
26
(4/10)
23
BOARD
MAIN
IC B/D
1.7
1.3
3.3
1.7
1.7
3.3
3.3
3.3
1.6
3.3
3.3
1.7
1.6
3.3
1.7
3.3
1.8
3.3
1.6
3.3
1.8
3.3
0
3.3
0
3.5
3.5
3.3
3.3
1.6
3.3
0
3.5
3.3
3.5
3.5
0
1.8
3.3
1.7
1.7
3.3
1.7
3.3
1.9
3.3
1.7
1.9
3.3
1.7
1.7
3.5
1.7
1.7
3.3
0.8
1.8
1.7
3.3
1.7
3.5
1.7
1.7
1.8
3.3
0.8
R3151
100
0.1
C3026
0.1
C3020
1000p
C3053
470
R3022
16V
100
C3054
100
R3015
FB3051
0
0.01
C3055
10uH
L3051
100
R3202
22
R3054
0.1
C3012
0.1
C3015
100
R3057
0.1
C3013
100
R3024
C3060
10p
100
R3101
0.1
C3019
1000p
C3059
16V
47
C3021
0.01
C3057
0.1
C3028
0.1
C3023
100
R3201
0.1
C3014
100
R3055
100
R3102
100
R3252
10uH
L3053
0.1
C3017
0.1
C3025
+3.3V
470
R3012
49.1MHz
X3051
0.1
C3018
5p
C3058
0.1
C3027
0.1
C3022
0.1
C3029
100
R3053
R3152
100
470
R3021
10V
220
C3056
1
C3052
100
R3251
5
4
3
2
1
TC7SHU04FU(T5RSOJF)
IC3051
NC
IN
GND
OUT
VCC
1uH
L3054
0.1
C3030
0.1
C3016
0.1
C3024
10k
R3013
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
CXD9876R
IC3010
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
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
470
R3011
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
CXD9876R
IC3020
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
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
5
4
3
2
1
TK11118CSCL-G
IC3050
CONT
GND
NP
VOUT
VIN
16V
47
C3011
1M
R3052
330
R3017
330
R3026
22
R3023
22
R3014
SC_LAT2
SC_SOFT_MUTE
SC_LAT1
SC_SHIFT
PGMUTE
SC_SCDT
SC_SHIFT
SC_SOFT_MUTE
PGMUTE
SC_SCDT
OVF
INIT
INIT
21
23
24
26
22
19
25
20
27
31
30
29
28
37
38
39
36
32
34
33
35
42
(10/10)
MAIN BOARD
IC3010
STREAM PROCESSOR
IC3051
CLOCK BUFFER
IC3050
+1.8V REGULATOR
IC3020
STREAM PROCESSOR
A
10
1
2
H
B
13
11
C
7
8
I
14
F
9
6
4
15
3
G
D
5
E
12
41
(Page 26)
(Page 25)
(Page 21)