Icom IC-9100 Service Manual page 139

• MAIN UNIT (MAIN-1)
7.90
R3409
10k
MICI _ R3408
10k
R3401
UMOD
IC3401
10k
1 14
OP+INA OP+INB
2 13
OP-INA OP-INB
3 12
OPOUTA OPOUTB
4 11
EVROUTA EVROUTB
5 10
VCNTA REFIN
6 9
VCNT B VREF
7 8
V+ GND
MAIN-5
NJM2172V
MICE_
C3433
270P
R3433
VOXL
D3431
330k R3432 R3431
C3432
13
C3434 R3434
14
0.027 4.7k 4.7k
12
0.039 6.8k
IC3452
RB706F NJM2058V
AMOD
DATA
HAGC
VAGC
UAGC
OVDK_
VHF band HF band
MAIN selected 4.80
MAIN selected
SUB selected 0.00 SUB selected
Not selected 4.80 Not selected
J3203
IC3501
R3508
HRIF 1 8
1 COM VCC
HINHS 2 7 100
2 INH CH0
R3502 3 6
VEE CH1
4 5 HMSS
5.6k
GND A
KIC7W53FK HMSS
HINHS
IC3502 R3509
1 8
COM VCC
VINHS 2 7 100
INH CH0
3 6
R3503
VEE CH1
4 5
VMSS
J3204 5.6k GND A
VRIF KIC7W53FK
1
2
3
URIF
4
IC3503 R3510
1 8
COM VCC
UINHS 2 7 100
INH CH0
R3504 3 6
VEE CH1
4 5 UMSS
5.6k GND A
VMSS
MAIN-5
KIC7W53FK VINHS
SDRIF
MDRIF
To UX-9100 IC3504
R3511
HAGC 1 8
COM VCC
HINHS 2 7 100
INH CH0
R3505 3 6
VEE CH1
4 5 HMSS
5.6k GND A
KIC7W53FK
IC3505
R3512
VAGC 1 8
COM VCC
VINHS 2 7 100
INH CH0
3 6
R3506
VEE CH1
4 5
VMSS
5.6k GND A
KIC7W53FK
UHF band
UMSS
UINHS
MAIN selected 4.80
IC3506
R3513
UAGC 1 8
SUB selected 0.00 COM VCC
UINHS 2 7 100
INH CH0
Not selected R3507 3 6
4.80 VEE CH1
4 5 UMSS
5.6k GND A
KIC7W53FK
R3412 R3413 L3411
C3453
0.0022
680 220 1000U
6
C3454
0.001
R3411 R3457
5
R3452
10k 22k
C3441 R3441
10
220k
180k
2
C3442 R3442 R3453 R3455
10 1
3
22k 6.8k 22k
IC3452
C3443 R3443
10 NJM2058V
10k
IC3421
1 16 IC3422
Y1 Y1 VDD VDD
2 15 1 16
Y0 Y0 Y Y Y1 Y1 VDD VDD
3 14 2 15
Z1 Z1 X X Y0 Y0 Y Y
4 13 3 14 DTAF_
Z Z X1 X1 Z1 Z1 X X
5 12 4 13
Z0 Z0 X0 X0 Z Z X1 X1
6 11 MICS 5 12
INH IN H A A Z0 Z0 X0 X0
7 10 UMODS 6 11
VEE VEE B B IN H INH A A
8 9 AMODS 7 10
VSS VSS C C VEE VEE B B
8 9
VSS VSS C C
CD4053B
R3466
CD4053B
680k C3464
IC3453
6
0. 1
7
R3464
5
C3462
100k
NJM2058V
1
D3451
MA2S7280G
4.80
0.00
4.80
+5V +5V
+8V
-12V -12V
C3523
R3521
SDRI F
IC3509
8.2k
1 8
COM VCC
2 7 2
INH CH0
3 6
VEE CH1 R3522
4 5 3
R3492
GND A
5.6k
100 KIC7W53FK
TC7SET125FU
HF band
IC3508 IC3510
IC3507 1 5 1 8
COM VCC MAIN selected
1 5 2 2 7
A VCC INH CH0
2 3 4 3 6
B VEE CH1 SUB selected
3 4 4 5
GND Y GND A
Not selected
R3493
SN74AHC1G32DCK KIC7W53FK
10k
IC3522
IC3513 TS522ID
1 8
COM VCC
2 7
INH CH0
3 6
R3496 VEE CH1
4 5
GND A
100
KIC7W53FK
C3543
TC7SET125FU
R3539
IC3512 IC3514 MDRIF
IC3511 1 5 1 8
COM VCC 8.2k
1 5 2 2 7
A VCC INH CH0
2 3 4 3 6 2
B VEE CH1
3 4 4 5
GND Y GND A R3540
3
R3497
SN74AHC1G32DCK KIC7W53FK
5.6k
10k
VHF band
IC3517 MAIN selected
1 8
COM VCC
2 7 SUB selected
INH CH0
3 6
VEE CH1 Not selected
4 5
R3500 GND A
100 KIC7W53FK
IC3532
TC7SET125FU
IC3516 IC3518
IC3515 1 5 1 8 TS522ID
COM VCC
1 5 2 2 7
A VCC INH CH0
2 3 4 3 6
B VEE CH1
3 4 4 5
GND Y GND A
R3501
SN74AHC1G32DCK KIC7W53FK
10k
IC3452
NJM2058V
IC3452
7
NJM2058V
C3450
390P
C3458
0.0022
IC3452
C3459
NJM2058V
0.0033
9
8
10
R3460
10k
IC3451
8 1
VCC COM
7 2
CH0 INH
6 3
CH1 VEE
5 4
A GND
KIC7W53FK
R3481
9
6.8k
8
R3468 R3470 R3479
10 13
10k 14
100k 100k I C3453
12
IC3453
NJM2058V
NJM2058V 0.00
f c=10 KHz
NJM2058V
IC3453
4
R3469 IC3453
2
V+
1 GND
100k
3 11
NJM2058V
R3529 D3521
47P
IC3523
R3523 220 KDS4148U
6
C3527 47P
R3534
7
15k SAGC_DET
R3530
R3527 10k 5
IC3522 10k 1k
220 D3523
R3524 IC3522 D3522 NJM072BM
1 6
KDS4148U
7
R3525
5
TS522I D
TS522ID
4.7k
KDS12 2
4.80
4.80
0.00
IC3523
NJM072BM
47P
KDS4148U
IC3523
R3541 R3547 D3531
2
R3552
15k C3545 47P 220 1 MAGC_DET
R3548
3
IC3532 10k 1k
R3545 10k 220 D3533
R3542 D3532 NJM072BM
1 6
KDS4148U
7
R3543
5
TS522I D
4.7k
IC3532 KDS12 2
TS522ID
4.80
4.80
0.00
UHF band
MAIN selected 4.80
SUB selected 4.80
Not selected
0.00
TO SHEET 2
3R3V
5V
8V
-12V
HV
HV
8V
5V
2SA1586
MAIN-5 R3307
1k
MDAT5
MDAT5
MCK5
MCK5
MSTB5
MSTB5
ASTB5
ASTB5
DRESL5
DRESL5 VDL_
SDRAF
D3302
KDS4148U
EALC
MAIN-4
100X6
R3208 MODS
DTAF
DRESL5 R3209 MICS
R3210 UMODS
MAIN-3 R3211 AMODS
IC3201
1 16
MSTB5 R3213 MAMS
STROBE VCC
2 15
MDAT5 R3214 MFMS
DATA OE
MCK5 3 14 R3215 NASBS
CP Q4 R3302
4 13 IDL_
Q0 Q5
5 12
Q1 Q6 0
6 11
Q2 Q7
7 10
Q3 QS2
8 9
GND QS1
CD74HC4094PW
100X8
R3216 HMSS
R3217 HINHS
R3218 DVMSS
R3219 9K6S ICCV
IC3202
R3220 VMSS
1 16 R3221 VINHS
STROBE VCC
2 15 R3222 UINHS
DATA OE
3 14 R3223 UMSS
CP Q4 2.70
4 13
Q0 Q5
5 12
Q1 Q6 2.70
6 11
Q2 Q7
7 10
Q3 QS2
8 9
GND QS1
CD74HC4094PW
ALC
100X6
R3226 PIFS
R3227 1R2S
SAGC_DET
IC3203 R3228 V1R2S
1 16 R3229 HUS
STROBE VCC
2 15 R3230 HFS
DATA OE
3 14 R3231 VUHFS
CP Q4
4 13
Q0 Q5
5 12
Q1 Q6
6 11
MAIN-4 Q2 Q7
7 10
Q3 QS2
8 9
GND QS1
CD74HC4094PW
R3262
ALCL_
SDRI F 1.5k
IC3204
1 20
VSS GND
2 19
R3232 MIGV
AO3 AO2
3 18 R3233 USGV
AO4 AO1
4 17 R3234 DRIV
AO5 DI
5 16 NASBS
MAGC_DET AO6 CLK 100X3
6 15
AO7 LD
7 14
AO8 DO
8 13
AO9 AO12
9 12
AO10 AO11
10 11
VDD VCC
M62352AGP
MAIN-2
REFV
ICCV
POCV
MDRIF
MAGC
SAGC
MAIN-2
ALC
ALC
V1R2S
V1R2S
HUS
HUS
HFS
HFS
VUHFS
VUHFS
1R2S
1R2S
DRIV
DRIV
T8V
T8V
MICS
MICS
AMODS
AMODS
UMODS
UMODS
MODS
MODS
9K6S
9K6S
HMSS
HMSS
HINHS
HINHS
VMSS
VMSS
VINHS
VINHS
UMSS
UMSS
UINHS
UINHS
PIFS
PIFS
M IGV MIGV
USGV USGV
MAIN-1
IDHV
IDHV
IDLV
IDLV
EALC
EALC
REFV
REFV
ALC
ALC
ALCL_
ALCL_
FORL_
FORL_
REFL_
REFL_
IDL_
IDL_
VDL_
VDL_
MAIN-5
ALC
ALC
DVMSS
DVMSS
10 - 6
Q3303
2.20
D3301
KDS4148U
IC3251
2
R3241
1
R3265
3 IDLV
0
1M
NJM3404AV
2.40 R3255
2.2M
R3257 D3253
13 REFL_
D3252 R3254
14 100k R3260 KDS4148U
R3258 D3254
12
KDS4148U 100
68k KDS4148U
I C3271 NTCG16
NJM3403AV
R3289 R3284
220k 330k
R3275
R3297
I C3251
22k
6
220k
7
D3275
I C3271
6 5 IDHV
D327 1 R3271
7
MA2S7280G R3298
R3276 22k
5
KDS4148U 330 NJM3404AV
0 R3293 R3290
NJM3403AV
D3272 R3272 120k 330k
MA2S7280G 22k R3285
4
100
V+
R3266
GND
11 8
100
V+
GND
I C3271
4
NJM3403AV
IC3251
NJM3404AV
D327 4 R3281 C3282 R3291
FORL_
10P
KDS4148U 330 220k
R3286
2.2M
2
1
R3292
3 POCV
220k
C3251 IC3271
NJM3403AV
C3283
0.001
D3277
R3251 R3270 0. 1
KDS4148U
R3252 4.7k R3282
3.3M 1.5M Q3275
9
Q3271
100k 2SK3018
8
R3267 KTC2875
R3253
10
Q3272
1.8M
18k
IC3271 KRA302
NJM3403AV
Q3276
R3308
Q3306
R3287
KTC2875
4.7k 1k
KTC4075
Q3305
Q3302
KRC402
KRC402 R3305
NASBS
1M
Q3301
KRA302