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1
2
3
4
5
A
B
002
+7V
001
INCOM
R540
+7.5V
L403
10uH
R405
470k
X
TALK_IN(X)
R541
100k
Y
TALK_IN(Y)
TALK_IN(G)
001
INCOM_T
GAIN_0
GAIN_1
GAIN_2
GAIN_3
UNBALANCE
H=carbon
JC401
0
DTC144EE-TL
MICGND
RECEIVE_OUT(G)
G
RECEIVE_OUT(Y)
Y
RECEIVE_OUT(X)
X
RECEIVE_IN(X)
INCOM Receive
RECEIVE_IN(G)
L401
10uH
001
INCOM_CONT
+7.5V
CARBON_ON
5
6
R402
CAM AU LVL
47k
001
CAM_AU_LVL
R403
33k
Menu LVL
MENU_LVL_IN
R401
22k
R404
3.3k
Side tone L/H
SIDE_TONE_H
Front/REAR
001
REMOTE_ON
INCOM offset
INCOM_LVL_CONT
Earphone offset
EARPHONE_LVL_CONT
L402
-7.5V
10uH
MIC1
MIC1_ON
MIC2
MIC2_ON
INCOM
INCOM_ON
C
APR-69 (3/3)
APR-69 (3/3)
NOTE : *
REF.NO.
CHANGED INFORMATION
SUFFIX/LOT NO.
R419
BOARD NO.
0
470
R420
SUFFIX-12
0
Q403
NM
2SA1774TL-QR
R428
3.3k
R409
10k
C405
C408
100pF
100pF
R429
3.3k
*
470
C402
R419
C462
1uF
R415
470
47pF
R417
Q405
470
*
2SC3324
C403
Q410
R420
R425
1uF
470
100
2SC3324
Q407
R435
C409
2SK880GR-TE85L
47uF
0
R426
R423
4.7k
100
4.7k
R433
Q408
R532
C450
C406
470k
0.1uF
0.01uF
2SK880GR-TE85L
R527
10k
2.2k R528
47uF
C404
R533
Q418
10V
470k
2SK880GR-TE85L
C451
0.1uF
R529
R530
R534
4.7k
1k
470k
Q419
2SK880GR-TE85L
R535
C452
470k
R432
R434
0.1uF
10k
10k
C453
R413
0.1uF
Q409
470k
2SK880GR-TE85L
R427
R430
R438
100
1k
1k
Q406
Q402
Q401
2SC3324
2SC3324
C410
IC401
(1/2)
0.1uF
TL062CPWR-12
C411
R422
R424
0.1uF
8
150k
470k
+
R542
7
100k
LOW
HIGHT
-
4
16
12
VDD
14
R406
1A
4A
22k
13
IC401
(2/2)
2A
TL062CPWR-12
2
15
1B
4B
1
R407
2B
10k
3
5
4
1C
4C
+
1
3
2C
2
6
-
INH
C78
11
C401
0.1uF
R416
C448
3A
1uF
22k
10
100uF
R410
3B
16V
22k
Muting
9
3C
VSS
VEE
8
7
R412
220k
R421
22k
C441
IC402
C449
1uF
100uF
MC14053BDTR2
16V
6-22
6-22
D
E
IC405
IC405
(2/2)
(1/2)
NJM4558V-TE2
NJM4558V-TE2
R436
R454
3.3k
22k
C413
R437
100uF
3.3k
16V
3
8
R450
+
1k
1
2
-
R440
4
R466
R470
R455
100
150k
150k
22k
2SA1774TL-QR
R439
22k
Q413
R451
C412
100k
100pF
5
+
C415
7
C454
R456
47uF
47pF
R452
6
NM
22k
-
100k
R444
NM
4.7k
L404
2.2uH
R463
Q414
10
R457
2SC4617TL-QR
R445
R449
22k
10k
100
NM
Q411
0.01uF
2SC3324
C414
R446
1k
C419
100
47uF
R441
10V
Q412
2SC3324
IC403
(1/2)
IC404
(2/2)
NJM4558V-TE2
NJM4558V-TE2
C459
470pF
IC403
(2/2)
C463
R442
C417
NJM4558V-TE2
22k
47pF
3
8
330pF
R462
R453
R458
R464
+
150k
150k
5
150k
150k
1
3
8
R443
+
+
22k
2
7
-
4
6
2
-
-
R431
R448
22k
4.7k
R461
4
10k
C458
C416
C460
C418
R547
R447
47pF
47pF
4.7k
150pF
22k
150pF
NM
R548
22k
NM
F
IC407
IC407
(2/2)
(1/2)
NJM4558V-TE2
NJM4558V-TE2
C455
470pF
C456
C422
470pF
330pF
C424
3
8
330pF
R479
R485
+
150k
150k
1
5
C426
2.2uF
+
2
7
-
4
6
-
R472
10k
R498
R490
C420
10k
1M
150pF
C457
C423
47pF
150pF
FC=2.2KHz
C425
2.2uF
IC406
(4/4)
C461
470pF
TL064CPWR
R487
22k
3
4
+
1
C421
R488
330pF
22k
2
-
11
R494
1
22k
R471
10k
R496
TL064CPWR
10k
IC406
(2/4)
R475
IC406
(1/4)
22k
R497
10
TL064CPWR
10k
+
8
R491
R476
22k
5
22k
9
-
+
7
R477
R484
R492
220k
22k
22k
6
-
R495
22k
R480
22k
12
+
14
R481
47k
13
-
R482
R486
47k
22k
TL064CPWR
IC406
(3/4)
Muting
WLL-CA55
G
H
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