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Nov. 2008
35
MAIN UNIT (2/3)
CP853
9V
T9V
SSBI
14V
IFS
SMLM
KDS
SSBI
T9V
14V
9V
IFS
SMLM
KDS
12UP
12UP
R303
R305
14
13
12
IC1804D
C313
R306
D304
R302
T9V
14V
9V
SSBI
KDS
L201
Q201
R202
C205
D207
R219
R203
R201
TCWM
12UP
L1
C1
14V
T9V
K
D
S
1
.
2
G
U
N
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
J2
12UL
12DS
12ST
GND
OPB1
GND
PDAT
PCK
12PV
1FOR
RXS
TXS
14V
14V
12PS
IFM
12TP
-5V
DRES
Q21
R21
R24
12DS
12ST
GND
OPB1
GND
PDAT
PCK
12PV
1FOR
RXS
TXS
14V
14V
12PS
IFM
12TP
-5V
DRES
C21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
J1
IFS
GND
GND
GND
12UP
CP21
D1
R1
R2
C3
C4
D21
R23
C22
C2
R22
R3
L2
Q22
D2
C7
R4
R7
R9
R10
Q1
R5
R6
C8
C10
C5
C6
R8
ALC
L3
D203
6
5
43
2
1
Q251
D204
D206
1F1M
1F2M
L202
C201
C202
C208
C215
C216
C204
C203
D201
C217
R217
D202
R210
R218
R205
R207
ALC
R206
C207
R211
R212
C209
C211
R208
R213
L203
VS+
1
VCS
2
VCS
3
VS-
4
BIAS
5
VO+
6
NC
7
VC+ 8
NC 9
VC- 10
NC 11
VO- 12
NC 13
V- 14
IC201
C212
C218
R209
R216
C206
C210
R220
R215
R221
R222
C219
L204
C213
R308
R1881
8
9
10
IC1804C
C1876
R304
R1882
R1891
R1880
R1887
R1879
R307
D305
R1888
ALC
C214
R309
C305
C304
Q301
D302
ALC
RFGM
5V
RFGM
R312
R313 R314
C306
C307
C308
R9V
AGRM
AGFM
AGSM
-5V
AGSM
AGFM
AGRM
R266
R267
6
5
43
2
1
Q302
6
5
43
2
1
Q303
6
5
43
2
1
Q304
R310
R311
C314
R265
R9V
AGCM
9V
-5V
BFOM
RSIM
Q254
L254
R258
R264
C255
C257
C259
C262
X251
L255
D253
R263
L252
L253
R253
3
4
5
1
2
Q253
C266
R268
R270
R269
R271
R251
R252
Q252
L251
9V
R9V
AGCM
-5V
UFR9
T9V
6
5
43
2
1
Q271
R154
R156
R157
D153
D154
6
5
4
3
2
1
Q151
1 2
34
FI151
C152
C162
D252
R155
D205
R169
1F1M
R64
R65
R66
R68
Q52
D55
R151
R153
D151
D152
C59
C151
C62
R152
R67
C60
AGCM
R9V
9V
L53
R57
R58
R59
R60
R61
R62
R63
C54
C57
Q51
FI51A
FI51B
C61
C52
C55
C58
C56
L51
L52
P
A
R51 R52
R53
R54
R55
R56
D51
D52
D53
D54
CP51
C51
12UL
IFS
GND
UFR9
GND
GND
C53
CP55
J51
J52
CP54
CP53
CP52
C107
R106
R107
Q102
2345
8
1 6 7
IC101
C101
C108
L103
C104
C106
C115
R101
R102
R104
R111
Q101
Q105
C103
D101
R103
R108
R109
R110
6
5
4
3 2 1
Q103
C102
L102
C121
C113
R112
C118
6
5
43
2
1
Q107
R159
R165
D155
D156
D159
C119
C153
R114
R158
CP151
R160
R162
D157
D158
6
5
4
3
2
1
Q152
D352
C156
D161
D162
C160
R168
C161
R161
CP152
1F2M
1FTM
R254
R255
R256
C253
C252
C254
Q351
C372
R371
C340
C342
Q350
C345
R345
R340
R346
R341
C251
L352
C344
R257
R259
R260
R261
C258
C261
R360
Q352
R359
R262
R358
C357
R356
R364
R368
C260
L353
L354
R365
D303
R315
C310
C311
C312
L355
IFOUT 1
VCC 2
OSCIN 3
BASE 4
BASE
5 BASE
6 GND
7 COLECT
8
IC351
R316
C365
C364
C309
R317
R369
C371
Q305
MODO
1F1M
1F2M
1FTM
WNCM
TCWM
NBSM
OPB1
AF1M
AF2M
SQLM
TXS
RXS
MODO
-5V
1F1M
1F2M
1FTM
WNCM
TCWM
NBSM
OPB1
AF1M
AF2M
SQLM
TXS
RXS
OUTM
12UL
12DS
NSQM
CENM
CTCM
12PS
12ST
1FOR
12PV
DSSW
12TP
OUTM
12UL
12DS
12PS
12ST
NSQM
CENM
CTCM
1FOR
12PV
DSSW
12TP
C366
C367
C368
C370
C369
C361
R362
R374
R375
C356
C358
C360
C353
C359 R363
5V
9V
R361
R372
C352
C355
C354
R353
R344
R355
R163
6
5
4
3
2
1
Q153
R459
8
9
10
IC451C
C157
R167
R462
R463
C458
R461
R164
C158
C159
R166
R418
R417
Q106
C457
R457
N
B
S
M
5V
BFOM
OUTM
9V
C116
R113
C411
C421
R413
C412
R411
R412
C117
R105
L401
C110
C425
C404
R420
R421
R419
N
S
Q
M
RSIM
C402
C405
R402
X401
R401
C414
R410
OSCIN 1
OSCOUT 2
MIXOUT 3
VCC 4
IFIN 5
DEC 6
FILOUT 7
FILIN 8
AFOUT
9 QUAD
10 IFOUT
11 RSSI
12 N-DET
13 N-REC
14 GND
15 MIXIN
16
IC401
C417
Q404
C401
C403
C406
C407
C408 C409
C416
R403
R404
C410
FI311
R406
R408
R405
C413
FI312
D401
D402
R407
C460
C461
R464
R409
R492
R456
R414
C477
C459
C462
C463
R467
14
13
12
IC451D
R466
R465
C478
C472
R458
R484
R468
R481
R482
C483
R505
C473
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
INH
6
A
11
B
10
C
9
X 14
Y 15
Z 4
.
1
6
.
8
.
7
IC452
Q407
AFFM
5V
AFSM
C486
R490
BFOM
GND
PLL
BFOM
1
2
3
4
J501
PCK
PDAT
AFIM
AFIS
DRES
PCK
PDAT
AFIM
AFIS
DRES
AFM
AFM
R495
C481
R496
R497
C484
C485
1
2
3
1
1
4
IC451A
7
6
5
IC451B
C475
C476
C479
R498
C480
R499
R487
R488
R489
C474
-5V
A
F
1
M
AFTM
A
F
2
M
R486
D491
R491
R485
R476
R478
R479
C468
S
Q
L
M
D
S
S
W
R504
R470
R471
R472
R473
R474
R475
R477
C464
C465
C466
C467
C469
6
5
43
2
1
Q405
Q406
C482
C
T
C
M
R469
6
5
4
3
2
1
Q402
W
N
C
M
C63
*Refer to “
PARTS LIST
” for the parts name and value.
Содержание IC-910H
Страница 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 23 SCHEMATIC DIAGRAM 33 Nov 2008 ...
Страница 26: ...Nov 2008 25 DISPLAY UNIT TOP VIEW The combination of top side and bottom side of this ...
Страница 33: ...Nov 2008 32 MAIN UNIT BOT VIEW The combination of top side and bottom side of this ...
Страница 41: ...SERVICE MANUAL VHF UHF ALL MODE TRANSCEIVER i910H ...
Страница 118: ...9 2 BOTTOM VIEW RIT BOARD BOTTOM VIEW VR A BOARD BOTTOM VIEW VR B BOARD ...
Страница 121: ...9 5 9 11 DISPLAY BOARD TOP VIEW 8 5 1 4 1 8 16 9 1 8 16 9 1 8 16 9 ...
Страница 124: ...9 8 BOTTOM VIEW PA UNIT 1 3 4 6 1 3 4 6 ...
Страница 126: ...9 10 BOTTOM VIEW PLL UNIT R341 MP11 ...
Страница 130: ...9 14 BOTTOM VIEW UX 910 MAIN UNIT 1 4 8 5 ...
Страница 144: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13714HZ C1 2001 Icom Inc ...