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Q Q
3 7 6 3 1 5 1 5 0
2-9.
SCHEMATIC DIAGRAM - MAIN Board (7/10) -
1
2
3
MAIN BOARD
(7/10)
A
B
C
Q3552
2SC3052EF-T1-LEF
3.5
0
D
R3556
C3553
1k
2.2
E
R3552
10k
T E
L
1 3 9 4 2 2 9 6 5 1 3
F
G
H
I
10
12
11
27
15
13
MAIN
BOARD
16
(9/10)
(Page 13)
14
J
17
18
w w w
STR-KS1200
4
5
6
Q3552,3553
PROTECT DETECT
Q3551
2SC3052EF-T1-LEF
3.5
DC DETECT
R3557
100k
R3555
0
0
Q3553
2SC3052EF-T1-LEF
0
0.7
C3555
R3554
2.2
C3556
R3558
100k
2.2
10k
C3554
C3514
0.1
1
C3515
1
L3502
C3512
C3513
10uH
100
0.1
35V
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
C3506
0.033
IC3500
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17
DIGITAL POWER AMP
IC3500
CXD9883M
R3507
C3504
15k
0.1
R3920
0
R3503
R3921
0
0
R3515
0
x
a o
y
.
i
http://www.xiaoyu163.com
7
8
9
10
L3916
L3915
R3575
R3576
100k
100k
R3577
R3275
100k
100k
C3429
R3277
10
100k
C3129
10
15.7
15.7
15.7
15.7
15.7
15.7
15.7
15.7
Q3251
Q3252
Q3451
Q3452
2SA1235TP-1EF
0
2SA1235TP-1EF
0
2SA1235TP-1EF
2SA1235TP-1EF
0
0
Q3451,3452,3251,3252
OVER LOAD DETECT
L3402
L3501
10uH
10uH
C3416
2200
C3415
35V
C3414
1
1
C3412
100
35V
Q
Q
3
7
6
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
C3404
0.1
R3407
C3505
R3045
15k
0.1
0
R3046
0
R3403
R3516
R3919
R3416
0
0
0
0
R3415
0
u 1 6 3
.
11
11
2
4
8
9
9
11
12
13
L3901
L3902
R3276
100k
C3902
L3905
1000p
R3325
R3326
100k
100k
R3327
100k
C3128
2.2
15.7
Q3301,3302
15.7
OVER LOAD DETECT
15.7
15.7
Q3302
Q3301
2SA1235TP-1EF
2SA1235TP-1EF
0
0
JW3006
JW3005
C3314
C3316
C3315
1
2200
1
35V
L3401
L3302
10uH
10uH
3
1
5
1
5
0
8
9
2
IC3400
CXD9883M
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
C3306
C3407
0.033
0.033
C3304
R3307
0.1
15k
C3405
0.1
C3305
0.1
R3044
0
IC3400
R3303
0
DIGITAL POWER AMP
R3315
R3316
0
0
m
c o
STR-KS1200
2
8
9
9
14
15
16
17
-
SUBWOOFER
+
TB3001
SPEAKERS
-
CENTER
+
L3906
EB3005
EB3001
(CHASSIS)
1
5
40
6
L3301
4
9
8
2
9
9
10uH
28
MAIN
BOARD
(8/10)
(Page 12)
C3307
0.033
IC3300
CXD9883M
IC3300
DIGITAL POWER AMP
7
8
9
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