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STR-KS2000
STR-KS2000
12
12
2-10. SCHEMATIC DIAGRAM - MAIN Board (8/10) -
28
(7/10)
BOARD
MAIN
(10/10)
MAIN
BOARD
29
D
CN902
SMPS
BOARD
MAIN
(4/10)
24
BOARD
31.7
11.2
12
3.3
3.5
1.7
1.1
0.1
1.7
11.9
12
11.2
31.7
31.7
31.7
31.7
31.7
10.7
10.7
10.7
10.7
10.7
10.7
31.7
24.9
11.9
31.7
15.8
31.7
11.9
3.5
31.7
1.6
31.7
3.3
31.7
1.6
11.9
3.3
1.1
26.9
31.7
26.9
11.9
31.7
15.8
31.7
11.9
3.5
31.7
1.6
31.7
3.3
31.7
1.6
11.9
3.4
1.1
26.9
31.7
10.7
10.7
10.7
10.7
11.2
11.9
31.7
10.7
31.7
11.9
10.7
3.5
31.7
1.6
31.7
2.6
31.7
0.6
11.9
0.2
0
11.2
15.8
15.8
15.8
15.8
15.8
15.8
15.8
15.8
15.8
15.8
15.7
0
15.7
0
0
15.7
15.7
15.7
15.7
15.7
15.7
15.7
15.7
15.7
0
15.7
0
0
0
15.7
0
15.7
15.7
15.7
1000p
C3323
1000p
C3173
0.1
C3108
0
R3153
0.1
C3254
10uH
L3151
15k
R3257
C3166
2200
35V
15k
R3157
0.1
C3153
0.1
C3103
35V
100
C3162
1
C3115
0
R3206
2SA1235TP-1EF
Q3402
0.1
C3255
35V
100
C3212
100k
R3177
0.1
C3158
L3111
P6SMBJ33A-5
D31
11
0
R3203
R3176
100k
0
R3043
1
C3214
0
R3216
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9 10 11 12 13 14 15 16 17
CXD9883M
IC3150
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
0
R3254
0
R3253
1000p
C3122
L3910
2SA1235TP-1EF
Q3152
100k
R3425
0.1
C3205
0.033
C3207
P6SMBJ33A-5
D3202
35V
100
C3262
C3126
2.2
L3152
0.033
C3257
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9 10 11 12 13 14 15 16 17
CXD9883M
IC3200
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
C3113
0.1
35V
100
C3109
0
R3104
16V
220
C3091
2SA1235TP-1EF
Q3101
1
C3215
E
EB3003
0.1
C3104
15k
R3207
0.1
C3200
0.1
C3100
L3907
100k
R3226
1
C3164
0
R3256
0.1
C3263
35V
100
C3159
0.1
C3150
1
2
3
4
CN3002
4P
P-GND
32.0V
32.0V
P-GND
L391
1
100k
R3427
P6SMBJ33A-5
D3252
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9 10 11 12 13 14 15 16 17
CXD9883M
IC3250
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
R3175
100k
0
R3116
0
R3115
1000p
C3172
1
C3165
2SA1235TP-1EF
Q3201
100k
R3125
10uH
L3202
0.1
C3051
0.1
C3105
0.033
C3256
0
R3106
L3908
35V
100
C3209
C3127
2.2
C3216
2200
35V
0
R3041
L3052
P6SMBJ33A-5
D3152
0
R3166
1000p
C3322
L3912
35V
100
C3259
0
R3165
0
R3154
2SA1235TP-1EF
Q3202
15k
R3107
1000p
C3123
1
C3264
2SA1235TP-1EF
Q3102
0.1
C3203
0.033
C3206
C3124
2.2
L3201
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9 10 11 12 13 14 15 16 17
CXD9883M
IC3100
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
100k
R3227
P6SMBJ33A-5
D31
12
10uH
L3251
0.033
C3157
100k
R3126
0
R3215
A12V
1000p
C3422
L3909
1
C3114
0
R3103
1
C3265
2SA1235TP-1EF
Q3401
10uH
L3112
0.1
C3250
35V
100
C3112
P6SMBJ33A-5
D3251
0
R3156
0.033
C3106
0.1
C3253
C3266
2200
35V
-
+
-
+
-
+
+
-
TB3002
0.033
C3156
100k
R3127
100k
R3051
0
R3042
0.1
C3213
C3116
2200
35V
0
R3266
0
R3040
100k
R3225
0
R3265
0.1
C3204
0
R3204
1000p
C3423
0.1
C3258
P6SMBJ33A-5
D3151
L3252
100k
R3426
2SA1235TP-1EF
Q3151
0.1
C3155
0.1
C3163
0.1
C3208
C3125
2.2
0.033
C3107
L3913
0.1
C3154
P6SMBJ33A-5
D3201
L3914
JW3000
JW3001
JW3002
JW3003
JW3004
3300p
C3938
3300p
C3939
3300p
C3936
3300p
C3937
3300p
C3934
3300p
C3935
3300p
C3932
C3933
3300p
E
EB3002
8
9
7
1
5
6
32
33
34
35
36
37
38
39
40
IC3100
DIGITAL POWER AMP
IC3150
DIGITAL POWER AMP
IC3200
DIGITAL POWER AMP
IC3250
DIGITAL POWER AMP
A
10
1
2
J
H
B
13
11
C
7
8
I
14
F
9
6
K
4
18
15
16
3
G
D
5
17
E
12
(8/10)
MAIN BOARD
42
SPEAKERS
SUR L
SURR
FRONT L
FRONT R
OVER LOAD
DETECT
Q3201,3202
DETECT
OVER LOAD
Q3401,3402
Q3151,3152
DETECT
OVER LOAD
Q3101,3102
DETECT
OVER LOAD
(CHASSIS)
(Page
11)
(Page 16)
(Page 8)
(Page 14)
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