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Q Q
3 7 6 3 1 5 1 5 0
5-15. SCHEMATIC DIAGRAM - MAIN Board (8/10) -
1
2
3
A
MAIN BOARD
(8/10)
B
C
R3225
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
40
C3262
C3263
35V
L3252
0.1
100
F
10uH
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
24)
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
J
8
9
K
w w w
STR-KS1200
• See page 40 for IC Block Diagrams.
4
5
6
7
L3907
L3908
R3425
100k
R3226
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
C3266
C3264
1
2200
1
35V
C3212
C3213
C3258
100
0.1
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
C3206
C3257
0.033
0.033
R3043
0
R3207
C3204
0.1
15k
R3042
IC B/D
0
C3203
0.1
IC3250
DIGITAL POWER AMP
R3203
R3266
IC3250
0
0
CXD9883M
0
R3265
x
a o
y
.
i
http://www.xiaoyu163.com
8
9
10
11
L3910
L3909
L3912
R3426
R3175
100k
100k
R3177
R3176
100k
100k
C3125
2.2
15.7
15.7
15.7
Q3151,3152
OVER LOAD
15.7
DETECT
Q3152
Q3151
2SA1235TP-1EF
2SA1235TP-1EF
0
0
JW3002
C3216
C3214
L3152
2200
C3165
C3164
1
10uH
1
35V
1
C3162
C3163
100
0.1
35V
Q
Q
3
7
6
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
C3156
0.033
18
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17
IC B/D
R3157
C3154
15k
0.1
IC3200
DIGITAL POWER AMP
IC3200
R3153
R3216
CXD9883M
0
0
R3215
0
u 1 6 3
25
25
2
4
8
9
9
12
13
14
15
R3125
100k
R3127
100k
R3126
100k
15.7
C3124
15.7
15.7
2.2
15.7
Q3101,3102
OVER LOAD
Q3101
DETECT
0
Q3102
2SA1235TP-1EF
2SA1235TP-1EF
0
JW3001
C3166
C3115
1
2200
35V
C3112
C3113
L3151
L3112
100
0.1
10uH
10uH
35V
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
IC B/D
18
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17
IC3150
DIGITAL POWER AMP
IC3150
CXD9883M
C3157
C3106
0.033
0.033
C3104
R3041
0.1
0
R3107
15k
C3155
R3040
0.1
0
R3103
R3166
0
0
R3165
0
m
c o
.
STR-KS1200
2
8
9
9
16
17
18
-
SUR L
+
-
SURR
TB3002
+
SPEAKERS
-
FRONT L
+
-
FRONT R
+
JW3000
L3111
C3114
10uH
1
C3116
2200
35V
2
4
9
8
2
9
9
CN3002
C3107
4P
0.033
1
P-GND
D
18
R3051
100k
2
32.0V
32.0V
3
SMPS
C3051
0.1
BOARD
P-GND
4
CN902
IC B/D
(Page
39)
IC3100
EB3003
DIGITAL POWER AMP
IC3100
CXD9883M
EB3002
C3105
0.1
(CHASSIS)
C3091
220
16V
R3116
0
24
L3052
MAIN
BOARD
A12V
R3115
(4/10)
0
(Page 21)
42
38
39
29
37
36
MAIN
BOARD
34
(10/10)
35
(Page 27)
33
32
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