Schematic Diagram - Main Board (9/10) - Sony STR-KS2000 - Blu-ray Dvd Receiver Component Service Manual

STR-KS2000

6-16. SCHEMATIC DIAGRAM - MAIN Board (9/10) -

1 2 3
A MAIN BOARD (9/10)
B
C
D
E
R3302
100
18
R3301
100
17
R3502 100
16
R3402 100
15
F 27
R3501 100
14
MAIN
BOARD R3401 100
(7/10)
13
(Page 24)
11
10
12
G
H
SC_RESET
SC_DC_DET
SC_SD
C3071
0.01
SC_OVFW
20
SC_OVF1
I
MAIN
SC_LAT3
BOARD
(3/10) SC_LAT2
(Page 20)
SC_LAT1
SC_SHIFT
SC_SCDT
SC_SOFT_MUTE
INIT
DGND
12
J MAIN AMP_MCKO
BOARD
ENG_MUTE
(1/10)
(Page 18)
DGND
AMP_DATA1
16
AMP_BCKO
AMP_DATA2
MAIN
BOARD AMP_LRCKO
(2/10)
K
(Page 19)
AMP_DATA3
STR-KS2000
• See page 41 for IC Block Diagrams.
4 5 6 7
R3060
10k
R3059
10k
R3031
470
C3070
1000p
100p
C3069
C3068 100p
100p
C3067
R3928 100
R3075
100
R3074 100
R3076
100
8 9 10
C3032
0.1
C3033
0.1
IC B/D
12 11 10 9 8 7 6 5 4 3 2 1
1.6
13 48
XOVSS XFSOIN
C3034 3.3
14 XFSOOUT XVDD 47
0.1
3.3 3.3
15 46
XOVDD HPVDDL
0.1
C3035 1.8
IC3030
16 45
DVDD HPOUTL1
17 DVSS HPVSSL 44
STREAM PROCESSOR
3.3
18 43
NSPMUTE IC3030 HPOUTL2
0 3.3
CXD9876R
19 SOFTMUTE HPVDDR 42
3.3
20 41
PGMUTE HPOUTR1
0
21 40
SCDT HPVSSR
3.5
22 SCSHIFT HPOUTR2 39
3.5 1.7
23 38
SCLATCH FSOI
3.3
24 37
OVF FLAGR FSOCKO
25 26 27 28 29 30 31 32 33 34 35 36
R3033
10k
C3036 C3037
R3032 0.1 0.1
470
R3037
R3917
330
470
R3922
220k
1.7
1
3.3
2
1.6
3
0
4
Q3920 3.3
RT1P140C-TP-1 5
MUTING 3.3
0
6
3.3
7
C3920
C3922
0.22
0.1
26 26
11 12 13 14
C3031
47
16V
C3040
0.1
C3039
0.1
C3038
0.1
R3971
100
R3970
100
R3972 100
IC3920
IC B/D
SWITCHING
IC3921
IC3920
SN74LV08APWR
SWITCH
3.3
14
VCC
IC3921
3.3
TC7WZ74FU (TE12R)
13
R3927
100
3.3 0
12
1
CK VCC
3.3 3.3
11 2
D /PR
3.3
10
3 /Q /CLR
0.8
9 4 GND Q
0.8
GND 8
C3923
0.1
15 16
41
19
20
21
24
30
MAIN
BOARD
(10/10)
(Page 27)
22
23
25
26
27
28
29
30
31
3.3
8
3.3
7
3.3
6
3.3
5