DVP-K380
4-38
MIC AMP
MC-139
4-37
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
K
C511
0.001u
3900
R514
10k
R512
B
C518
0.01u
10k
R515
BA4558F-E2
IC501
1
2
3
4
5
6
7
8
RV501
B
C512
0.01u
XX
C517
50V
2.2u
C504
330p
C507
4700p
B
C502
UDZSTE-178.2B
D501
0
R502
100uH
L501
0.01u
B
C514
XX
C509
50V
2.2u
C510
0.01u
B
C503
100
R511
100k
R507
0.01u
C508
B
NJM4556AM-TE2
IC502
1
2
3
4
5
6
7
8
0.01u
C515
B
0
R504
1k
R508
10k
R510
33k
R509
0
R501
J501
0.001u
C505
0
R503
MA153-TX
D502
100k
R506
0.001u
C501
M65850FP-E1
IC503
12345678
9
10
11
12
13
14
15
16
100k
R523
22k
R521
22k
R522
22k
R525
22k
R526
27k
R524
0.1u
B
C532
0.22u
B
C536
0.22u
B
C535
0.068u
B
C530
2200p
B
C531
0.056u
B
C527
6800p
B
C525
0.001u
B
C528
JS501
0
R527
6800p
B
C537
50V
22u
C538
16V
47u
C526
0.068u
B
C529
22k
R520
50V
22u
C524
16V
47u
C533
0.1u
B
C534
0.01u
B
C521
0.01u
B
C522
16V
47u
C520
16V
47u
C523
RV502
10k
R519
0.001u
C516
3900
R518
100p
C519
10k
R516
10k
R517
100
R505
XX
R513
0.01u
B
C513
DTC124TKA-T146
Q501
2SB709A-QRS-TX
Q502
10k
R528
10k
R529
10k
R530
47k
R531
NJM78L05UA-TE1
IC504
1
2
3
5P
1
GND
2
-11V
3
+11V
4
MIC
5
MIC+ECH0
JL501
JL502
JL503
JL504
JL505
JL506
JL507
JL508
JL509
JL510
JL511
JL512
JL513
JL514
JL516
JL517
JL518
JL515
JL519
JL520
50V
1u
C539
22k
R532
R533
330k
50V
4.7u
C506
N.C.
LPF1 IN
LPF1 OUT
OP1 OUT
OP1 IN
CC1
CC2
GND
N.C.
VCC
CLOCK
REF
OP2 IN
OP2 OUT
LPF2 IN
LPF2 OUT
IN
GND
OUT
ECHO LEVEL
MIC LEVEL
B+
B-
B-
B+
B+
MIC
MIC AMP
IC502
MIC AMP
IC501
ECHO
IC503
IC504
+5V REG
MUTE DRIVE
MUTE DRIVE
SIGNAL
AUDIO
REC
SIGNAL PATH
PB
16
0
0
11.3
0
-10.8
0
0
11.3
0
0
0
-10.8
0
0
0
2.5
2.5
2.5
2.5
2.5
0.9
5.1
0.3
0.6
2.5
2.5
2.5
2.5
11.3
5.1
5.1
4.4
5.0
3.2
0
MC-139 BOARD
MIC AMP
– REF.NO.:4000 SERIES –
XX MARK: NO MOUNT
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299