MHC-V77DW
MHC-V77DW
63
63
6-32. SCHEMATIC DIAGRAM - MIC Board -
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MIC BOARD
4.5
4.5
4.5
9
4.5
4.5
4.5
IC3500
BA4558F
MIC AMP
IC3500
C3525
C3526
0.001u
0.001u
C3506
0.1u
C3507
0.1u
C3505
0.1u
C3501
1u
50V
C3514
220u 10V
C3510
2.2u
50V
C3509
2.2u
50V
C3512
220u 10V
C3508
0.1u
50V
CL3507
CL3505
CL3520
CL3515
CL3522
CL3503
CL3514
CL3524
CL3509
CL3518
CL3517
CL3516
CL3506
CL3511
CL3521
CL3512
CL3504
CL3519
CL3523
D3500
BAV99-215
D3501
BAV99-215
FB3502
0uH
1
2
3
4
5
6
7
1
2
3
4
5
6
7
JR3500
0
JR3501
0
10k
R3507
22k
R3515
100k
R3512
0
R3509
100k
R3511
10k
R3508
39k
R3520
18k
R3521
18k
R3522
39k
R3523
D3503
DA2J10100L
D3504
DA2J10100L
1
OUT1
2
-IN1
3
+IN1
4
VEE
+IN2
5
-IN2
6
OUT2
7
VCC
8
100k
R3524
R3525
4.7k
R3526
4.7k
C3530
2.2u 50V
R3503
1k
R3514
22k
R3504
1k
C3502
2.2u
50V
C3515
470p
R3513
68k
R3506
1.2k
C3529
0.0018u
CN3500
5P
1
MIC_DET
3
MIC_SIGNAL
4
MIC_GND
5
A+9V
W002
R3530
0
R3531
0
C3524
0.001u
C3523
0.001u
100
R3500
CL3525
C3522
0.0018u
CL3526
C3504
0.1u
J3500
MIC1
J3501
MIC2
>032S
BENTEN-MOTHERBOARD
BOARD
(5/11)
CN6401
(Page 43)