![background image](http://html.mh-extra.com/html/icom/ic-7410/ic-7410_service-manual_612270094.webp)
10 - 8
330
R3673
DTIF
0.
1
C3634
1.5k
R3641
CFWS455D
FI3641
I O
1000U
L3632
J3671
15
R3672
220
R3636
0.
1
C3631
0.0022
C3611
1k
R3605
0.0012
C3606
1k
R3607
HSB88W S
D3671
270P
C3612
1k
R3606
0.0022
C3610
0.0015
C3607
1k
R3603
0.
1
C3656
120P
C3608
220
R3656
1k
R3604
0.01
C3635
0.01
C3653
390P
C3609
330
R3671
0.1
C3621
TA4107F
IC3621
1
LO1
2
VCC
3
RF2
4
RF1
5
IF1
6
IF2
7
GND
8
LO2
0.
1
C3623
0.
1
C3625
0.
1
C3626
1k
R3623
560
R3624
10
C3622
10
C3655
10
C3633
LR-528
L3671
10
C3604
10
C3601
0.01
C3627
100U
L3622
100U
L3623
100U
L3631
100U
L3651
100U
L3621
10k
R3639
LR-317
L3672
KTC4075
Q3801
0.47
C3801
KTC4075
Q3802
0.01
C3676
0.01
C3675
UPC2709TB
IC3675
1
IN
2
GND
3
GND
4
OU T
5
GND
6
VCC
1.0U
L3675
330
R3678
330
R3680
15
R3679
0.
1
C3654
LS-554
L3652
10k
R3653
0.01
C3652
82N
L3693
39P
C3697
68P
C3694
39P
C3695
15P
C3696
0.18U
L3692
68P
C3692
120P
C3693
0.
1
C3632
22k
R3635
MMZ1005Y102CT
EP3675
5.6
R3675
820
R3676
820
R3674
TXS
J3201
680P
C3455
R3459
22
k
10k
R3422
0.0033
C3459
AMOD
0.0022
C3451
10
C3443
82P
C3407
MICS
10
C3461
MICI_
R3452
220k
R3480
100
R3451
10k
10k
R3403
R3456
22k
C3452
270P
NJM2058V
IC3452
2
3
1
R3453
6.8k
100
R3424
R3458
22k
UMOD
680
R3412
10
C3441
M IGV
10k
R3401
R3455
22k
VOXL
0.
1
C3421
390P
C3450
0.0022
C3453
220
R3413
10
C3473
100
R3423
0
R3407
100U
L3401
NJM2058V
IC3452
9
10
8
10
C3442
AMODS
560P
C3457
10k
R3402
DTAF
MICE_
0.001
C3454
0.
1
C3411
UMODS
10k
R3460
NJM2172V
IC3401
1
OP+INA
2
OP-INA
3
OPOUTA
4
EVROUTA
5
VCNTA
6
VCNTB
7
V+
8
GND
9
VREF
10
REFIN
11
EVROUTB
12
OPOUTB
13
OP-INB
14
OP+INB
10k
R3425
0.
1
C3422
10
C3475
0.001
C3403
C3456
82P
R3477
100
NJM2058V
IC3452
V+
4
V-
11
10k
R3405
NJM2058V
IC3452
6
5
7
C3460
10P
USGV
IC3421
CD4053B
1
Y1
Y1
2
Y0
Y0
3
Z1
Z1
4
Z
Z
5
Z0
Z0
6
INH
7
VEE
VEE
8
VSS
VSS
9
C
C
10
B
B
11
A
12
X0
X0
13
X1
X1
14
X
X
15
Y
Y
16
VDD
VDD
R3457
22k
0.0022
C3458
10k
R3421
0.
1
C3542
R3555
100
CP3531
R3542
10k
J3203
1
2
3
4
MAGC_DET
D3531
KDS4148U
NJM072BM
IC3523
2
3
1
D3532
KDS4148U
C3539
0.
1
R3543
4.7k
C3540
0.
1
R3545
10k
MDRI F
R3556
100
NJM072BM
IC3523
6
5
7
0.
1
C3541
NJM072BM
IC3523
V+
8
GND
4
3R3V
DRIV
ALC
T8V
0.001
C3624
100
R3621
J3621
-12V
8V
5V
14V
4.7k
R3608
1k
R3609
1
C3402
1
C3404
KDS122
D3801
R3539
8.2k
R3540
5.6k
100
R3559
100
R3560
R3548
220
R3547
220
R3550
1M
R3552
1k
R3554
270
100
R3602
100
R3601
680
R3651
0
R3661
820
R3664
820
R3662
5.6
R3663
10k
R3803
10k
R3633
100
R3632
1 MSVA
C3410
10
C3401
0.01
C3677
8.2k
R3404
8.2k
R3406
10k
R3409
10k
R3408
R3443
10k
TS522ID
IC3532
2
3
1
TS522ID
IC3532
6
5
7
TS522ID
IC3532
V+
8
GND
4
TS522ID
IC3601
2
3
1
TS522ID
IC3601
6
5
7
TS522ID
IC3601
V+
8
GND
4
3.3k
R3804
3.3k
R3805
3.3k
R3802
0.001
C3535
47P
C3657
3SK264
Q3651
68
R3658
0
R3652
2.2k
R3637
68k
R3634
3SK264
Q3631
68
R3638
6.8k
R3434
RB706F
D3431
NJM2058V
IC3452
13
12
14
22k
R3435
0.
1
C3435
4.7k
R3431
4.7k
R3432
0.0033
C3431
0.027
C3432
270P
C3433
0.039
C3434
330k
R3433
10
C3405
10
C3406
10
C3409
100
R3801
39k
R3631
N TCG16
R3630
10k
R3655
D3533
KDS122
68k
R3654
10
C3636
4.7k
R3339
R3541
15k
180k
R3410
10k
R3411
15k
R3445
R3441
180k
R3442
22k
R3454
6.8k
47P
C3543
47P
C3545
470
C3413
470
C3412
1000U
L3411
ALC
DRIV
TXS
MICS
UMODS
M IGV
MICS
AMODS
USGV
MIGV
AMODS
UMODS
USGV
MAGC_DET
DRIV
ALC
T8V
T2LO
MAIN-2
HTIF
-12V
-12V
MAIN-2
8V
5V
8V
-12V
MAIN-5
3R3V
MAIN-2
MAIN-1
MAIN-1
MAIN-6
MAIN-5
491kHz
T3LO
HRIF
7.84
4.94
MIC GAIN MIN
㧦
0.03
0.0
4.46
Pwr VR MIN
㧦
1.77
Pwr VR MAX
㧦
2.44
0.0
1.89
0.0
0.99
0.0
2.2
2.2
7.87
0.0
7.9
0.0
12.61
13.58
1.01
1.01
4.88
4.88
• MAIN UNIT (MAIN-3)