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STR-KS2000
Q Q
3 7 6 3 1 5 1 5 0
2-10. SCHEMATIC DIAGRAM - MAIN Board (8/10) -
1
2
3
4
A
MAIN BOARD
(8/10)
B
L3907
C
R3225
100k
R3226
100k
R3227
100k
C3127
2.2
D
Q3201,3202
OVER LOAD
15.7
15.7
DETECT
15.7
15.7
Q3202
Q3201
2SA1235TP-1EF
2SA1235TP-1EF
0
0
1
5
E
6
C3265
1
C3264
1
40
C3262
C3263
L3252
C3258
35V
0.1
0.1
100
F
T E
L
1 3 9 4 2 2 9 6 5 1 3
28
G
MAIN
BOARD
(7/10)
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
(Page
11)
C3256
0.033
H
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17
I
C3254
R3257
0.1
15k
R3253
0
7
R3265
J
8
9
K
w w w
STR-KS2000
5
6
7
8
L3908
L3910
R3425
100k
R3426
100k
R3427
100k
C3126
2.2
15.7
Q3401,3402
15.7
OVER LOAD
DETECT
15.7
15.7
Q3401
Q3402
2SA1235TP-1EF
2SA1235TP-1EF
0
0
JW3004
JW3003
C3215
C3214
C3266
1
1
2200
35V
C3212
C3213
100
0.1
L3251
35V
L3202
10uH
10uH
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17
18
C3206
C3257
0.033
0.033
R3043
0
R3207
C3204
0.1
15k
R3042
0
C3203
0.1
IC3250
DIGITAL POWER AMP
R3203
R3216
R3266
IC3250
0
0
0
CXD9883M
0
R3215
0
x
a o
.
i
http://www.xiaoyu163.com
9
10
11
12
L3909
L3912
R3175
100k
R3177
R3176
100k
100k
C3125
2.2
15.7
15.7
15.7
Q3151,3152
OVER LOAD
15.7
DETECT
15.7
Q3152
Q3151
2SA1235TP-1EF
Q3102
2SA1235TP-1EF
2SA1235TP-1EF
0
0
JW3002
JW3001
C3216
L3152
2200
C3165
C3164
C3166
1
2200
35V
1
35V
C3162
C3163
100
0.1
35V
Q
Q
3
7
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
C3156
0.033
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17
18
R3157
C3154
15k
0.1
IC3200
C3155
DIGITAL POWER AMP
IC3200
R3153
CXD9883M
R3166
0
0
R3165
0
u 1 6 3
y
12
12
2
4
8
9
9
13
14
15
R3125
100k
R3127
100k
R3126
100k
15.7
C3124
15.7
15.7
2.2
Q3101,3102
OVER LOAD
Q3101
DETECT
0
2SA1235TP-1EF
0
C3114
C3115
1
1
C3112
C3113
L3151
L3112
100
0.1
10uH
10uH
35V
6
3
1
5
1
5
0
8
9
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17
18
IC3150
DIGITAL POWER AMP
IC3150
CXD9883M
IC3100
C3157
C3106
0.033
0.033
DIGITAL POWER AMP
C3104
R3041
IC3100
0.1
0
CXD9883M
R3107
15k
C3105
R3040
0.1
0.1
0
R3103
R3116
0
0
R3115
0
m
c o
.
2
8
9
9
16
17
18
-
SUR L
+
-
SURR
TB3002
+
SPEAKERS
-
FRONT L
+
-
FRONT R
+
JW3000
L3111
C3116
2200
35V
2
4
9
8
2
9
9
CN3002
C3107
4P
0.033
1
P-GND
D
R3051
100k
2
32.0V
32.0V
3
SMPS
C3051
0.1
BOARD
P-GND
4
CN902
(Page 16)
EB3003
EB3002
(CHASSIS)
C3091
220
16V
24
L3052
MAIN
BOARD
A12V
(4/10)
(Page 8)
42
38
39
29
37
36
MAIN
BOARD
34
(10/10)
35
(Page 14)
33
32
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