![background image](http://html.mh-extra.com/html/icom/ic-9100/ic-9100_service-manual_612372139.webp)
10 - 6
• MAIN UNIT (MAIN-1)
10
k
R3405
10k
R3409
8.2k
R3404
1
C3404
10k
R3408
1
C3402
8.2k
R3406
0
R3407
82P
C3407
100U
L3401
10
k
R3403
220
R3413
0.
1
C3411
680
R3412
100
R3424
0.
1
C3422
R3480
100
R3473
100k
R3451
10k
NJM2058V
IC3452
V+
4
V-
11
R3455
22k
10k
R3460
R3466
680k
R3470
100k
R3471
100k
R3469
100k
R3453
6.8k
R3463
15k
R3472
150k
220k
R3467
R3464
100k
10
k
R3426
R3461
100k
R3458
22
k
R3457
22k
R3456
22
k
R3468
100k
R3452
220k
R3459
22k
R3477
10
0
R3462
18k
R3465
100k
10
C3444
10
k
R3422
10
k
R3421
10
k
R3425
10
C3443
10
C3442
10
C3441
R3443
10k
100
R3428
0.
1
C3477
SDRAF
DTAF
4.7k
R3476
R3552
1k
0.
1
C3507
100
R3509
R3548
220
100
R3511
0.
1
C3513
MAGC
0.
1
C3512
SAGC
CP3521
CP10SM
0.
1
C3511
D3532
KDS4148U
0.
1
C3506
R3547
220
D3522
KDS4148U
R3534
1k
R3545
10k
100
R3508
D3531
KDS4148U
CP3531
100
R3510
0.
1
C3505
100
R3513
100
R3512
R3550
1M
D3521
KDS4148U
R3542
10k
R3537
100
R3538
100
C3529
0.
1
10
C3473
10
C3475
NJM2058V
IC3453
V+
4
GND
11
10
C3472
10
C3470
100
R3474
100
R3475
SDRIF
MDRIF
100
R3482
R3532
1M
C3530
0.
1
R3527
10k
R3529
220
R3530
220
R3524
10k
R3525
4.7k
R3556
100
R3555
100
C3539
0.
1
C3540
0.
1
10
C3405
10
C3409
10
C3406
1
C3462
0.0022
C3451
0.0022
C3453
0.0022
C3458
680P
C3455
0.001
C3454
0.0033
C3459
560P
C3457
390P
C3450
R3543
4.7k
R3554
270
R3536
270
10k
R3479
0.
1
C3478
KIC7W53FK
IC3506
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
KIC7W53FK
IC3505
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
KIC7W53FK
IC3504
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
KIC7W53FK
IC3503
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
KIC7W53FK
IC3451
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
KIC7W53FK
IC3502
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
KIC7W53FK
IC3501
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
NJM072BM
IC3523
6
5
7
NJM072BM
IC3523
2
3
1
100
R3423
100
R3427
220
R3484
MA2S7280G
D3451
5.6k
R3505
5.6k
R3506
5.6k
R3483
5.6k
R3504
5.6k
R3503
5.6k
R3502
5.6k
R3507
2.7k
R3519
2.7k
R3485
2.7k
R3514
2.7k
R3515
2.7k
R3517
2.7k
R3516
2.7k
R3518
SAGC_DET
MAGC_DET
SDRIF
MDRIF
100
R3560
NJM072BM
IC3523
V+
8
GND
4
100
R3559
0.
1
C3542
0.
1
C3541
10
C3461
10k
R3401
10
k
R3402
0.001
C3403
0.
1
C3421
NJM2058V
IC3453
13
12
14
C3463
0.
1
0.
1
C3424
NJM2058V
IC3453
6
5
7
C3464
0.1
C3465
0.
1
NJM2058V
IC3453
2
3
1
NJM2172V
IC3401
1
OP+INA
2
OP-INA
3
OPOUTA
4
EVROUTA
5
VCNTA
6
VCNT B
7
V+
8
GND
9
VREF
10
REFIN
11
EVROUTB
12
OPOUTB
13
OP-INB
14
OP+INB
C3466
220P
NJM2058V
IC3452
6
5
7
NJM2058V
IC3453
9
10
8
IC3421
CD4053B
1
Y1
Y1
2
Y0
Y0
3
Z1
Z1
4
Z
Z
5
Z0
Z0
6
INH
IN H
7
VEE
VEE
8
VSS
VSS
9
C
C
10
B
B
11
A
A
12
X0
X0
13
X1
X1
14
X
X
15
Y
Y
16
VDD
VDD
NJM2058V
IC3452
9
10
8
C3468
120P
0.
1
C3423
NJM2058V
IC3452
2
3
1
IC3422
CD4053B
1
Y1
Y1
2
Y0
Y0
3
Z1
Z1
4
Z
Z
5
Z0
Z0
6
INH
IN
H
7
VEE
VEE
8
VSS
VSS
9
C
C
10
B
B
11
A
A
12
X0
X0
13
X1
X1
14
X
X
15
Y
Y
16
VDD
VDD
NJM2058V
IC3452
13
12
14
C3467
0.
1
C3456
82P
3R3V
J3204
1
2
3
4
5
6
J3203
1
2
3
4
-12V
8V
5V
VOXL
HAGC
UAGC
OVDK_
VAGC
AMOD
DATA
MICI_
MICE_
UMOD
1 MSVA
C3410
R3521
8.2k
R3522
5.6k
R3539
8.2k
R3540
5.6k
10
C3401
0.001
C3525
0.001
C3535
TS522ID
IC3522
V+
8
GND
4
TS522I
D
IC3522
2
3
1
TS522ID
IC3522
6
5
7
TS522ID
IC3532
V+
8
GND
4
TS522I
D
IC3532
2
3
1
TS522ID
IC3532
6
5
7
KIC7W53FK
IC3509
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
KIC7W53FK
IC3510
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
KIC7W53FK
IC3513
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
KIC7W53FK
IC3514
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
KIC7W53FK
IC3517
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
KIC7W53FK
IC3518
1
COM
2
INH
3
VEE
4
GND
5
A
6
CH1
7
CH0
8
VCC
SN74AHC1G32DCK
IC3507
1
A
2
B
3
GND
4
Y
5
VCC
SN74AHC1G32DCK
IC3511
1
A
2
B
3
GND
4
Y
5
VCC
SN74AHC1G32DCK
IC3515
1
A
2
B
3
GND
4
Y
5
VCC
TC7SET125FU
IC3508
1
2
3
4
5
TC7SET125FU
IC3512
1
2
3
4
5
TC7SET125FU
IC3516
1
2
3
4
5
0
R3490
0
R3491
0
R3494
0
R3495
0
R3498
0
R3499
100
R3492
100
R3496
100
R3500
10k
R3493
10k
R3497
10k
R3501
0.
1
C3484
0.
1
C3485
0.
1
C3486
0.
1
C3487
0.
1
C3488
0.
1
C3489
0.
1
C3490
0.
1
C3491
0.
1
C3492
0.
1
C3493
0.
1
C3494
0.
1
C3495
0.
1
C3496
0.
1
C3497
0.
1
C3498
0.
1
C3499
0.
1
C3500
0.
1
C3501
0.
1
C3502
0.
1
C3503
0.
1
C3504
0.
1
C3508
0.
1
C3509
0.
1
C3510
10k
R3478
D3523
KDS122
D3533
KDS122
4.7k
R3431
330k
R3433
6.8k
R3434
22
k
R3435
0.0033
C3431
0.027
C3432
0.039
C3434
0.
1
C3435
RB706F
D3431
4.7k
R3432
270P
C3433
R3523
15k
R3541
15k
R3441
180k
R3442
22k
R3444
22k
R3454
6.8k
180k
R3410
10k
R3411
15k
R3445
10P
C3460
270P
C3452
47P
C3523
47P
C3527
47P
C3543
47P
C3545
6.8k
R3481
10k
R3486
470
C3412
47
0
C3414
1000U
L3411
MODS
9R6K
1R2K
OVDK_
9K6S
DTAF_
HINHS
HMSS
HINHS
VINHS
HRIF
VRIF
HAGC
VAGC
UAGC
VINHS
UINHS
HMSS
VMSS
UMSS
VMSS
UINHS
UMSS
MICS
UMODS
AMODS
PIFS
MAGC_DET
SAGC_DET
URIF
MIGV
USGV
SDRIF
MDRIF
HINHS
HMSS
VINHS
VMSS
UINHS
UMSS
fc=10 KHz
-12V
+5V
-12V
+5V
+8V
To UX-9100
MAIN-4
MAIN-4
MAIN-2
MAIN-2
MAIN-1
MAIN-5
MAIN-3
MAIN-5
TO SHEET
2
MAIN-5
MAIN-5
To RF-B
VRIF/URIF
To RF-A
HRIF
220k
R3291
100k
R3303
0.
1
C3253
2SA1586
Q3303
KDS4148U
D3254
100
R3254
M62352AGP
IC3204
1
VSS
2
AO3
3
AO4
4
AO5
5
AO6
6
AO7
7
AO8
8
AO9
9
AO10
10
VDD
11
VCC
12
AO11
13
AO12
14
DO
15
LD
16
CLK
17
DI
18
AO1
19
AO2
20
GND
1M
R3265
68k
R3258
100
R3266
0.
1
C3201
0.
1
C3205
100
R3285
0.
1
C3279
KDS4148U
D3253
1k
R3306
1k
R3307
220k
R3292
330
R3271
1
C3272
1
C3275
1
C3276
KDS4148U
D3252
KDS4148U
D327 1
DRESL5
MSTB5
ASTB5
MDAT5
MCK5
NTCG16
R3260
1
C3277
KTC2875
Q3271
MA2S7280G
D3275
47k
R3283
0
R3276
1.5M
R3252
0.001
C3251
CD74HC4094PW
IC3201
1
STROBE
2
DATA
3
CP
4
Q0
5
Q1
6
Q2
7
Q3
8
GND
9
QS1
10
QS2
11
Q7
12
Q6
13
Q5
14
Q4
15
OE
16
VCC
CD74HC4094PW
IC3202
1
STROBE
2
DATA
3
CP
4
Q0
5
Q1
6
Q2
7
Q3
8
GND
9
QS1
10
QS2
11
Q7
12
Q6
13
Q5
14
Q4
15
OE
16
VCC
CD74HC4094PW
IC3203
1
STROBE
2
DATA
3
CP
4
Q0
5
Q1
6
Q2
7
Q3
8
GND
9
QS1
10
QS2
11
Q7
12
Q6
13
Q5
14
Q4
15
OE
16
VCC
R3213
R3214
R3215
R3223
R3220
R3222
R3221
R3231
R3228
R3230
R3229
0.
1
C3204
0.
1
C3203
0.
1
C3202
R3234
8V
HV
5V
ALC
M
PZ1608S221A
EP3202
M
PZ1608S221A
EP3203
DVMSS
0.1
C3283
KDS4148U
D3277
100k
R3282
10
C3280
2SK3018
Q3275
47k
R3288
1k
R3287
KTC4075
Q3276
NJM3404AV
IC3251
2
3
1
NJM3404AV
IC3251
6
5
7
NJM3403AV
IC3271
13
12
14
NJM3403AV
IC3271
2
3
1
NJM3403AV
IC3271
V+
4
GND
11
4.7k
R3261
10
k
R3301
KDS4148U
D3302
KDS4148U
D3303
100k
R3310
KDS4148U
D3274
KRC402
Q3302
KRC402
Q3305
MA2S7280G
D3272
NJM3404AV
IC3251
V+
8
GND
4
NJM3403AV
IC3271
9
10
8
NJM3403AV
IC3271
6
5
7
MAZ8036GL
D3304
V1R2S
HFS
HUS
1R2S
DRIV
VUHFS
ALC
T8V
UMODS
MODS
UMSS
HINHS
AMODS
VINHS
M IGV
HMSS
9K6S
PIFS
UINHS
USGV
VMSS
MICS
REFV
ALCL_
EALC
IDHV
REFL_
FORL_
IDLV
VDL_
ALC
IDL_
KDS4148U
D3301
0.
1
C3284
3.3M
R3251
2.2M
R3255
100k
R3257
220k
R3275
220k
R3299
47k
R3280
22k
R3272
22k
R3297
22k
R3298
0
R3302
120k
R3293
4.7k
R3304
330k
R3290
330k
R3284
220k
R3289
390k
R3264
MA2S7280G
D3278
22k
R3294
KTC2875
Q3306
4.7k
R3308
4.7k
R3270
1M
R3305
330
R3281
1k
R3277
4.7M
R3300
180k
R3259
1.8k
R3309
0.47
C3271
100
R3273
1
C3278
KRA302
Q3272
KRA302
Q3301
470k
R3268
1.8M
R3267
18k
R3253
1.5k
R3262
R3226
R3227
R3216
R3217
R3218
R3219
R3211
R3210
R3209
100X6
100X6
100X8
R3208
100X3
R3232
R3233
2.2M
R3286
10P
C3282
6.8k
R3256
68k
R3263
0
R3241
DRESL5
MDAT5
MCK5
MSTB5
ASTB5
REFL_
MDAT
5
MCK5
ASTB5
IDLV
IDLV
IDHV
FORL_
FORL_
ICCV
IDL_
ICCV
MDAT5
MSTB5
MCK5
DRESL5
USGV
MIGV
DRIV
MFMS
HMSS
HINHS
ALC
UMODS
MICS
AMODS
MODS
HUS
V1R2S
1R2S
VUHFS
HFS
PIFS
VINHS
VMSS
DVMSS
9K6S
REFV
POCV
UMSS
UINHS
NASBS
MAMS
DVMSS
T8V
HV
ALCL_
EALC
MAMS
1R2S
HUS
DRIV
V1R2S
ALC
T8V
HFS
VUHFS
VINHS
HMSS
UMODS
VMSS
HINHS
UMSS
MIGV
9K6S
USGV
MODS
AMODS
UINHS
PIFS
MICS
FORL_
IDL_
IDHV
REFL_
ALCL_
VDL_
IDLV
EALC
ALC
REFV
POCV
NASBS
NASBS
MFMS
ALC
VDL_
7.90
0.00
4.80
4.80
MAIN selected
Not selected
0.00
SUB selected
HF band
4.80
0.00
MAIN selected
Not selected
4.80
SUB selected
HF band
4.80
4.80
MAIN selected
Not selected
0.00
SUB selected
VHF band
4.80
4.80
MAIN selected
Not selected
0.00
SUB selected
UHF band
4.80
0.00
MAIN selected
Not selected
4.80
SUB selected
VHF band
4.80
0.00
MAIN selected
Not selected
4.80
SUB selected
UHF band
2.40
2.20
2.70
2.70