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BBK DV113S - Microphone Board Schematic; Microphone Board Circuit Diagram

BBK DV113S
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5
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1
23 4
5
6
A
B
C
D
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A
B
C
D
E
F
广东步步高电子工业有限公司AV
BBK
更改 数量 更改单号 名日
1 张共 1 版次:
标准化
1.0
比例 质量 数量
MIC板电原理图
DV939
:6911-0板号
1 3
2
VR602
10K
C603
103
R61415K
R61710K
R616 5.6K
R626
1K
C610
561
C612
561
C613
104
C614
104
C615
392
R621
10K
R6224.7K
R624
10K
R619
1K
R612
10K
R605
10K
R603
560R
R601
22K
3
2
1
8 4
U601A
4558
+9VA 3
2
1
8 4
U602A
4558
C607 101
R613
30K
5
6
7
U602B
4558
C620
101
R609 30K
C605 101
R610
30K
C609
104
TC608
22uF/16V
R615
10K
TC607
4.7uF/16V
R607
1K
R608
20K
R618
15K
C608
392
TC609
47uF/16V
R629
27K
12
TC605
22U/16V
TC603
4.7U/16V
TC601
4.7U/16V
-9VA
C619
102
R628
4.7K
R620
10K
R633
10R1/6W
TC615
100U/16V
C601
104
R632
10R1/6W
TC616
100U/16V
C602
104
+9V +9VA -9V -9VA
C622
104
C623
104
OK
TC610
4.7uF/16V
TC613
4.7U/16V
L602
FB
VDD
1
REF
2
AGND
3
DGND
4
CLKO
5
VCO
6
CC1
7
CC2
8
OP1-OUT
9
OP1-IN
10
OP2-IN
11
OP2-OUT
12
LPF2-IN
13
LPF2-OUT
14
LPF1-OUT
15
LPF1-IN
16
U603
PT2399
TC611
4.7U/16V
+9VA
TC621
4.7uF/16V
C616
103
DET
+5V
R623
4.7k
+5V
5
4
3
2
1
7
6
MIC602
OK
AGND
+9V
-9V
DET
2
3
4
1
5
6
XS601
XS06
+5V

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