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12 - 4
12-4 PA UNIT (2)
CHASSIS J2
[UHF ANT]
R185
1k
D181
HSU88
C192
220p
R170
2.2k
C401
220p
L182
1812CS.122XKBC
W180
R184
68
R186
68
R189
10k
C191
10p
L180
LA-69
L181
LA-69
L184
LA-252
D182
XB15A407
D184
XB15A407
D183
XB15A407
D185
XB15A407
C194
0.001
C185
1p
C187
2p
C173
4p
C329
2p
C174
200p
C156
15p
C162
39p
C163
27p
C165
27p
C166
47p
L152
EXC-ELDR25C
R152
33
C176
0.001
Q152
2SC3102
C164
39p
C158
47p
C148
47p
C153
27p
L153
LA-245
R153 100
L133 EXC-ELDR25C
L134
EXC-ELDR25C
C144
0.0047
C146
39p
C145
7p
C91
470
C92
470
C152
0.001
C151
18p
C150
18p
D951
MA4PH224
D952
MA4PH224
D117
MA4PH224
C90
470p
R90
200
C91 0.001
R91 56
C133
0.0047
C135
470p
C134
470
C147
39p
C136
0.001
L131
EXC-ELDR25C
L130
LA-252
C89
470
C90
470
VPA
PA UNIT (2)
D100
MA77
D101
MA77
R100
330
R102
18
R110
56
VYGR
VPA
VYGR
R107
680
C106
0.1
Q101
2SK2854
L103
6.8nH
L118
1812CS.122XKBC
R108
33
C111
0.1
L102
0.33
µ
H
L117
1812CS.122XKBC
C109
0.001
C121
0.001
C108
470p
R111
470
R117
100
R104
68
R103
330
C104
0.1
R105
2.2k
R106
4.7k
C102
0.001
C103
47
R121
56
C129
0.1
C117
0.001
C110
0.1
C379
0.001
R127
10
C123
0.1
C126
470p
Q121
2SK2973
Q930
2SK2975
R124
560
R118
10k
C125
0.1
C127
0.001
C128
0.001
C120
0.001
C124
0.001
R126
470
R123
4.7k
R122
2.2k
L122
HF50ACC322513-B
R130
1.2k
R125
10
L123
0.15
µ
H
C122
10p
C375
5p
DRV BOARD
R131
EVN-2ACA00B23
R134
2.2k
R135
EVN-2ACA00B14 R136
2.2k
C130
0.001
C131
0.001
C99
10p
C97
10p
R133
100
R138
RV-109
C142
47p
C137
0.001
C98 1p
R132
470
1
2
3
4
J931
1
2
3
4
J932
R137
100
C132
15p
L132
LA-549
Q131
SRFJ7044
C197
15p
C139
33p
C140
39p
C143
0.001
C141
39p
6
5
4
3
2
1
Q951
XP4312
C953
0.001
C952
0.001
Q950
DTC114EU
L950
0.25-1.9-13TL
R952
100
D950
MA4PH224
C951
0.001
R950
10k
L951
1812CS.122XKBC
R953
180
C155
15p
C159
27p
C168
47p
C171
47
L151
EXC-ELDR25C
Q151
2SC3102
C161
27p
C160 39p
C178
39p
C157
47p
C149
47p
L154
LA-245
R154
100
C154
20p
L952 1812CS.122XKBC
6
5
4
3
2
1
Q180
XP4312
C181
0.001
C116
5p
C184
3p
L183 1812CS.122XKBC
R188
180
C175
200p
W153
W951
C186
7p
C182
0.001
C172
4p
C169
0.001
C115
3p
Q182
2SB1132
R182
68k
R183
680
C235
0.001
EP154
EP153
C193
0.001
C190
0.001
R190
6.8k
D180
HSU88
Q183
DTC114EU
C402
220p
R187
1k
C188
3p
C189
10p
C350
5p
C183 0.001
EP193
C234
470p
L185
HF50ACC322513-B
EP406
C406 0.001
C202
220p
C201
220p
C236 0.001
C238
220p
R171
5.6k
L186
HF50ACC322513-B
UFOR
UREF
UPRI
43PV
C233
470p
C203 220p
L194
HF50ACC322513-B
C237
220p
EP195
R191 3.3k
C204
220p
C179
0.001
UT9V
ICL
ICH
HV
14V
VCC
PRV
VT9V
VUT9L
W301
W302
W303
P300
R306
1
EP602
EP601
EP181
R303
3.3k
R304
3.3k
C301
0.0047
J603
J602
C312
0.1
C311
0.0047
C310
C306
220p
J601
C411
220p
C413
0.1
C412
0.0047
R300
3.3k
C414
120p
C419
120p
C418
120p
C415
120p
C416
47p
C417
47p
R954
10k
R301
3.3k
C300
0.0047
R951
470
C950
0.001
L306
L305 BL01RN1-A62-001
BL01RN1-A62-001
to
UX-910
R101
330
1
2
W305
C22
22p
R12
5.6
R14
820
R13
820
L5
0.1
µ
H
Q3
2SC2714
C12
12p
R10
220
C13
15p
C26
33p
C24
10p
C15
1p
C16
1p
C17
8p
C18
0.0047
L3
0.22
µ
H
0.22
µ
H
L4
R8
2.2k
R11
2.2k
C8
0.001
C9
0.001
R4
1k
R5
1k
Q1
2SK302
R3 RV-150
R6
100
C10 0.001
C3
100p
C5
33p
L1
LS-164
L2
LS-145
C4
33p
Q2
2SK302
C11
33p
D2
MA77
P1
J1
UMAIN
USUB
L11
0.68
µ
H
L71 0.1
µ
H
L47
0.12
µ
H
D1
MA77
C27
390p
C29
390p
C28
56p
PAHV
UT9L
UVBB
VCC
PAHV
UT9L
UVBB
VCC
PAHV
UT9L
UVBB
VCC
R1
1k
D31
MA77
C6 0.001
C31
0.0047
R30
1k
R40
3.3k
C25
0.001
C67
0.0047
R31
1k
Q30
DTC144EU
Q117
DTC114EU
L41
39nH
L51
HF50ACC32213-B
L40
39nH
C43
7p
C2
0.0047
C52
68p
C59
68p
D41
MA77
D42
MA77
R28
100
L72
0.22
µ
H
D40
MA77
R2
560
W3
W61
W62
W60
W263
W63
C7 0.0047
L6
2.2
µ
H
C71
56p
C72
33p
C73
56p
C74
56p
C75
100p
C76
56p
C14
22p
C19
0.0047
C68
10p
C50
0.001
R9
220
C53
7p
R44
470
1
4
6
2
3
5
IC40
µ
PC2709T
R42
470
R43
10
L45 0.22
µ
H
0.22
µ
H
0.22
µ
H
C44
2p
W5
W232
W7
D190
HSB88WS
C20
0.001
L190
617DB-1010
L191
617DB-1010
C383
39p
C384
5p
C393
10p
C381
39p
C382
12p
L381
0.1
µ
H
C391
10p
C392
10p
L10
0.22
µ
H
C23
33p
L382
0.15
µ
H
L97
15nH
C372
8p
C370
8p
C373 5p
C371 1p
L321
12nH
D201
1SV308
C331
470p
C338
470p
R331
2.2k
C200
0.001
C339
0.001
C333
0.001
R332
2.2k
R201
18
R200
270
R203
270
1
2
3
4
FI201
LFSC25N
1
2
3
4
FI200
LFSC25N
W202
R305
0.012
C303
470p
C305
0.0047
470p
C346
0.001
C205
0.001
C206
0.001
L203
82nH
1
4
6
2 3 5
IC200
µ
PC2710
R208
18
D202
1SV308
F302
S-N5054 #01
J600
C199
0.001
R205
18
R204 270
R206 270
C180
0.001
R180
2.2k
C309
470
C304
470
L201
LR-404
F300
FGB 4A
F301
S-N5054 #01
D300 DSA3A1
D301 DSA3A1
D302 DSA3A1
C302
0.001
W300
RL300
ALD112
C308
0.001
C209
0.001
D303
DAN202U
D207
1SV308
C367
470p
C368
470p
R357
2.2k
R358
2.2k
1
2
3
4
FI202
LFSC25N
R362
2.2k
D212
1SV308
D209
1SV308
C356
0.001
C357
0.001
R363
270
R214
10
R364
18
R365
270
C307
0.001
Q200
2SC3357
D208
1SV308
Q300
DTC114EU
C369
470p
L301
LR-404
D265
MA4PH224
D266
MA4PH224
C210
5p
C314
0.001
POWSL
R27
47
L267
LA-252
C298
0.5p
D227
MA4PH224
C119 5p
C114
5p
C113
30p
L269
22nH
C216
0.001
L205
15nH
C218
0.001
R215
470
C217
0.001
R213
1.8k
C361
470p
C374
0.001
C364
470p
R354
2.2k
R359
270
R360
270
R361
18
C212
0.001
L207
1
µ
C215
0.001
C214
470p
C213
0.1
C354
0.001
R211
150
R212
330
R351
2.2k
C351
0.001
W331
W333
W332
C248
470p
C249
0.001
R244
5.6
R247
33
L202
1
µ
H
R199
2.2k
C207
0.001
C208
470p
C345
0.001
6
5
4
3
2
1
Q202
XP4312
C343
0.001
R344
100k
R345
1k
C347
47p
1
4
6
2
3
5
IC240
µ
PC2710
C246
0.001
C250
0.001
C256
1.5p
L243
0.22
µ
H
L245
18nH
Q203
DTC114EU
C348
0.001
EP341
EP342
C326
0.001
L240
18nH
6
5
4
3
2
1
Q201
XP4312
D203
1SV308
C332
470p
R338
2.2k
R342
39
R340
150
R341
150
R336
2.2k
D206
1SV308
C335
470p
C341
0.001
C340
0.001
C252
1.5p
L244
18nH
L225
27nH
L241
15nH
L246
10nH
L247
27nH
R333
2.2k
L242
1
µ
H
C576
0.001
EP245
C244
0.001
C325
0.001
C251
0.001
C219
0.001
C239
0.001
C240
0.001
EP201
EP242
W241
W242
D240
MA77
D242
MA77
D241 MA77
C196
0.0047
C320
12p
C323
12p
C324
5p
L195
8.2nH
L196
15nH
C322
10p
C321
15p
R196
1k
R251
R249
47
680
L192
1
µ
H
C195
0.001
C330
0.001
C394
0.001
L391
22nH
C85
0.001
EP241
C48
0.0047
C49
0.001
R39
1k
R38
680
R37
47
C86
22p
C47
0.0047
C923
0.001
C924
0.001
L46
C54
27p
C46
24p
C51
220p
L44
2.2
µ
H
C37
47p
C42
18p
C293
0.001
C34
47p
C33
0.001
Q33
DTC144EU
C41
7p
C40
18p
L42
C45
24p
C58
220p
C57
220p
C944
0.001
C226
0.001
C318
470p
C939
0.001
R32
4.7k
C35
0.001
C32 0.0047
C943
0.001
EP31
EP330
EP32
EP51
EP56
EP221
EP61
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J39
1
2
1
2
1
2
D32
MA77
C55
220p
C56
220p
C938
0.001
C941
0.001
C946
0.001
D30
MA77
EP50
EP52
EP53
C933
0.001
Q32
DTC144EU
EP54
EP55
14V
to MAIN
unit J1351
14V
5V
UPRI
UT9V
VUMS
UR9V
UATT
VUT9
POWS
43PV
14V
14V
UTU1
FOR
REF
C60 0.0047
C942
0.001
D81
DAN202U
C935
VUMS5
POWSL 5VL VUT9L
UTUNE1
0.001
C934
0.001
C928
0.001
C927
0.001
C936
0.001
C945
0.001
C937
0.001
ICH
ICL
HV
VUMS5
5V
5VL
GND
ICH
ICL
HV
FOR
VUMS5
5V
NC2
5VL
Q11
2SK508
R63
560
L22
LS-480
L23
LS-477
C39
47p
C36
0.001
6
5
4
3
2
1
Q282
XP4312
6
5
4
3
2
1
Q281
XP4312
R64
NTCCM16083NH
6
5
4
3
2
1
Q21
XP4312
C919
0.001
C38
0.001
R62
10k
C66 0.001
R65
390
C64
56p
R61
RV-143
C280
0.0047
C283
0.0047
R280
1.5k
FI280
FL-131
R281
1.5k
C284
22p
FI281
FL-130
D9
MA77
D10
MA77
R285
47k
C281
8p
L281
LS-539
L280
LS-539
L282
LS-539
L283
LS-539
C282
7p
C220
0.0047
C224 0.001
L221
1
µ
H
R222
560
C225
22p
C227
5p
R223
10
R224
10
R225
1k
R226
330
R227
330
Q220
2SC3356
R240
3.3k
R250
1k
L220
617PT-1026
D221
MA77
D220
MA77
R220
2.2k
R221
100
C223
0.001
L223
0.1 H
L224
27nH
C230
220p
C232
7p
C319
7p
R230
150
C242
22p
C243
3p
C245
12p
C397
4p
C398
5p
C399
5p
R242
820
C260
2p
L222
617DB-1010
L260
C3328A-12NG
C253
0.5p
C254
15p
C328
6p
C327
15p
C241
22p
C263
0.75p
C261
15p
R245
820
R246
180
C274
0.001
R248
180
L261
C3328A-12NG
L262
15nH
R264
18
C264
0.75p
C266
0.75p
C267
1.5p
C268
12p
C265
18p
Q260
3SK177
C255
10p
C257
10p
C258
1.5p
R267
100k
C275
470p
C294
470p
L263
1
µ
H
D264
1SV237
L268
10.5nH
R270
470
C259
10p
C403
0.001
C279
470p
EP290
C297
0.001
C295
0.001
C296
6p
BAND
430M 1LO
J240
Q261
2SC2712
R271
47k
C299
0.001
to MAIN
unit J1853
J1
J51
J50
+
SP1
-
C278
470p
C291
0.001
C292
0.001
R268
100k
L264
5nH
D272
1SS355
R273
1k
C404
0.001
C405
0.001
D263
1SV286
R266
27k
C313
0.001
C408
0.001
EP401
R262
100k
C269
0.001
C270
0.001
R263
100k
C276
0.001
R265
47
C272
470p
C271
0.001
C277
470p
D262
1SV286
D261
1SV286
W262
W261
C231
0.001
R260
150
R269
1k
R261
100k
C262
0.001
D260
1SV286
R228
10k
EP220
C407
0.001
C221
0.0047
C222
0.001
C228
5p
Q221
2SC3356
C229
220p
C288
0.0047
R282
1.5k
R283
1.5k
C285
0.0047
C290
0.01
C289
22p
R286
47k
C286
8p
C287
7p
C61
0.0047
C62
0.0047
C929
0.001
C63
0.001
C65
3p
R66
1.8k
D80
DAN202U
C82
0.001
R80
4.7k
R68
100
R284
2.2k
C925
0.001
R67
1.8k
W64
R60
2.2k
D82
DAN202U
C81
47p
C930
0.001
C80
0.001
C87
0.001
C88
0.001
VFOR
VREF
UTU2
BAND
PRV
VT9V
UT9V
UATT
VFOR
VREF
UFOR
UREF
REF
UTU2
BAND
PRV
UTUNE1
VT9V
from PLL
unit J421
to MAIN
unit J52
from PLL
unit J551
430M 2LO
J40
P30
J30
to MAIN
unit J652
UTU2
PA UNIT (1)
5V_L510
C177
5p
13.8
13.8
TX:2.14
RX:0
13.8
TX:2.79
RX:0
MEASUREMENT CONDITIONS
VHF:144MHz,FM
UHF:440MHz,FM
DIGITALMULTIMETER
Unit:Volt
144MHz TX:2.23
other :0
RX :13.57
144M TX:0.3
440M TX:13.57
RX :0
144M TX:9.1
440M TX:0
RX :13.7
144M TX:0.52
440M TX:13.6
RX :0
144M TX:0
440M TX:1.62
RX :0
144M TX:0
440M TX:0.72
RX :0
144M TX:0
440M TX:0.73
440MHz
PRE ON(RX):12.55
PRE ON(TX):0
PRE OFF :0
440MHz
PRE ON :11.8
PRE OFF:12.47
RX :0
144M TX:0
440M TX:7.65
RX :0
144M TX:0
440M TX:0.28
440MHz
ATT ON(RX):0.73
ATT ON(TX):0
ATT OFF :0
440MHz
ATT ON(RX):3.26
ATT ON(TX):0.81
ATT OFF :0
440MHz
ATT ON(RX):2.62
ATT ON(TX):0.1
ATT OFF :0
440MHz
ATT ON(RX):1.47
ATT ON(TX):0.1
ATT OFF :0
RX :8.97
144M TX:8.97
440M TX:0
RX :1.89
144M TX:1.89
440M TX:0
RX :0.79
144M TX:0.79
440M TX:0
RX :0.04
144M TX:0.04
440M TX:0
RX :0.76
144M TX:0.76
440M TX:0
RX :6.05
144M TX:6.05
440M TX:0.1
RX :0
144M TX:0
440M TX:2.33
RX :0
144M TX:0
440M TX:6.49
RX :0
144M TX:0
440M TX:3.1
RX :0
144M TX:0
440M TX:8.8
RX :0
144M TX:0
440M TX:0.47
RX V MAIN:0
RX other:0
144M TX:0
440M TX:6.64
RX :0
144M TX:0
440M TX:5.7
RX :5.6
144M TX:5.6
440M TX:0.11
RX U MAIN:3.76
RX other :0
144M TX :0
440M TX :3.72
0
RX :8.22
144M TX:8.22
440M TX:0.1
RX :8.58
144M TX:8.58
440M TX:0
RX :0
144M TX:0
440M TX:1.05
13.8
12.56
13.7
4.8
RX V MAIN:4.43
RX other :0
144M TX :0
440M TX :5.85
RX U MAIN:5.21
RX other :0.13
144M TX :0.13
440M TX :0.11
RX U SUB:4.62
RX other :0
144M TX :4.62
440M TX :0
RX U SUB:5.4
RX other :0.18
144M TX :5.4
440M TX :0
RX U MAIN:4.43
RX other :4.58
144M TX :4.58
440M TX :0
RX :1.74
144M TX:1.74
440M TX:0
RX :8.8
144M TX:8.8
440M TX:0
4.76
RX U SUB:8.85
RX other :0
144M TX :0
440M TX :0
RX U MAIN:8.85
RX other :0
144M TX :0
440M TX :0
13.8
4.78
RX :0
144M TX:0
440M TX:2.31
RX :0
144M TX:0
440M TX:0.71
RX :0
144M TX:0
440M TX:0.06
RX :0
144M TX:13.15
440M TX:0
RX :13.57
144M TX:12.9
440M TX:13.57
440MHz TX:3.37
other :0
TX:2.41
RX:0
TX:4.83
RX:0
13.0
TX:2.14
RX:0
TX:2.85
RX:0
TX:0.78
RX:0
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 ...