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IC410
(2/2)
IC408
NJM2903V(TE2)
TC4W53FU(TE12R)
R510
22k
8
5
R505
10k
A
VDD
6
1
7
VEE
VSS
INH
3
8
3
4
2
+IN
1
2 -IN
C464
4
1uF
R509
22k
R506
5
15k
+IN
7
R500
6 -IN
1M
R531
D401
4.7k
RD3.3SB-T1
R504
1M
NJM2903V(TE2)
IC410
(1/2)
-7.5V
Side tone
IC409
M51132FP-E1
L405
470uH
C434
100uF
100uF
16V
16V
C433
14
C429
C435
10uF
0.1uF
15
VCC
16
IN1
OUT1
C431
C436
10uF
0.1uF
11
10
IN2
OUT2
R507
10k
R538
9
SWB
47k
1
VREF
5
VCONT1
7
VCONT2
R508
10k
8
IC404
(1/2)
SWA
R522
NJM4558V-TE2
4.7k
5
2
FLA
+
7
6 -
6
FLB
R503
R499
R501
22k
22k
22k
GND
4
R502
C427
22k
10uF
16V
C432
10uF
C428
C430
10uF
16V
10uF
WLL-CA55
I
J
R518
100
X
G
R513
22k
R550
100
NM
5
+
7
6 -
NM
3
8
IC414
(2/2)
IC416
+IN
(1/2)
1
NJM2903V(TE2)
NJM4558V-TE2
2 -IN
4
IC414
(1/2)
NJM2903V(TE2)
R549
5
22k
+IN
7
6
-IN
L=INCOM TALK OFF
DTC144EE-TL
DTC144EE-TL
Q421
Q420
IC411
IC411
(2/2)
(1/2)
NJM3414AV(TE2)
NJM3414AV(TE2)
INCOM Receive OUT
R545
C439
4.7
100uF
R546
IC415
16V
R544
4.7
TC4W53FU(TE12R)
R543
4.7
3
8
5
8
4.7
+
5
1
A
VDD
R511
6
+
10k
2 -
7
1
R515
7
R514
22k
4
6 -
VEE
VSS
INH
1M
3
4
2
R517
22k
R512
C437
22k
100pF
R516
100pF
22k
C440
C438
100uF
16V
JC402
0
K
APR-69 (3/3)
APR-69 (3/3)
MUTE
001
MUTE_2
001
INCOMTALKOUT(X)
001
INCOMTALKOUT(G)
001
IC416
(2/2)
NJM4558V-TE2
3
8
+
1
2 -
4
NM
R536
100
MUTING_CONT_IN
001
R537
100
INCOM_TALK_ON
001
EARPHONE_MIC1_IN
002
EARPHONE_MIC2_IN
002
+3.3V
L406
10uH
MC14053BDTR2
IC412
C442
100uF
16
6.3V
12
VDD
14
1A
4A
13
2A
2
15
1B
4B
1
2B
5
4
1C
4C
3
2C
6
INH
11
3A
10
3B
9
3C
R519
VSS
VEE
10
R520
8
7
10
JC403
0
R521 10
EARPHONE(G)
6-23
6-23
L
M
NM
IC413
C443
NJM2772V(TE2)
100uF
6.3V
C447
12
C444
100uF
R524
R539
0.47uF
6.3V
1k
0
2
V+
13
INA
OUTA
EARPHONE(X)
NM
6
9
R525
INB
OUTB
R526
10k
220k
EARPHONE(G)
4
11
VREF
OUTC
1
STBY
3
14
CENTERSW
DNC
5
BEEP
7
MUTE
8
MUTETC
GND
10
C446
0.47uF
C445
100uF
6.3V
N
O
1
2
3
4
001
001
5
APR-69 (3/3)
BOARD NO. 1-861-140-11, 12
LOT NO. 3C2-
WLL-CA55_APR-69_11P_3
P
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