![background image](http://html.mh-extra.com/html/icom/ic-910h/ic-910h_service-manual_611499136.webp)
12 - 2
12-2 PLL UNIT
0.68
µ
H
L601
0.47
µ
H
L602
220p
C601
56p
C602
390p
C603
180p
C604
180p
C605
W603
68p
C608
3.3
µ
H
0.68
µ
H
0.47
µ
H
3.3
µ
H
L604
0.01
C609
R613 2k
R614 2k
R615 2k
R616 2k
R617 2k
R618 2k
R619 2k
R620 2k
R609 1k
R608 1k
R607 1k
R606 1k
R605 1k
R604 1k
R603 1k
PCK
PDAT
PRES
BFST
220
R631
220
R630
220
R629
1k
R628
C621 100p
C616 0.01
0.01
C617
0.01
C615
0.01
C614
SC-1287
IC601
43
CON_CLK 42
DATA 41
STRB 40
VSS 39
VDD 38
P2 37
TREE 36
P1 35
UL 34
VSS
23 24 25 26 27 28 29 30 31 32 33
22
DA8
21
DA7
20
DA6
19 DA5
18 VSS
17
DA4
16
DA3
15
DA2
14
DA1
13 DA0
12 VSS
44
VDD
1
2
3
4
5
6
7
8
9
10
11
VSS
FSK1
FSK0
ETC0
ETC1
VDD
SYS_CLK
NUM0
NUM1
NUM2
VDD
L702
L701
220p
C701
56p
C702
180p
C704
390p
C703
180p
C705
W703
68p
C708
L704
0.01
C709
R713 2k
R714 2k
R715 2k
R716 2k
R717 2k
R718 2k
R719 2k
R720 2k
R709 1k
R708 1k
R707 1k
R706 1k
R705 1k
R704 1k
R703 1k
PCK
PDAT
PRES
BFST
220
R731
220
R730
220
R729
1k
R728
C721 100p
C716 0.01
270
R725
18
R726
SC-1287
IC701
43
CON_CLK 42
DATA 41
STRB 40
VSS 39
VDD 38
P2 37
TREE 36
P1 35
UL 34
VSS
33
32
31
30
29
28
27
26
25
24
23
22
DA8
21
DA7
20
DA6
19
DA5
18
VSS
17
DA4
16
DA3
15
DA2
14
DA1
13
DA0
12
VSS
11 10 9 8 7 6 5 4 3 2
44
VDD
1
VSS
FSK1
FSK0
ETC0
ETC1
VDD
SYS_CLK
NUM0
NUM1
NUM2
VDD
0.01
C714
0.01
C715
0.01
C717
BFOS
270
R727
J701
2
1
BFOM
68p
C560
68p
C559
100
R558
100
R556
270
R627
J601
2
1
C720 100p
C710 0.01
1.5k
R551
2SC4081
Q702
47k
R723
0.0047
C713
220
R722
180
R721
2SC5107
Q551
5.6k
R554
270
R625
18
R626
22p
C557
22p
C554
C711 0.01
0.0047
C555
0.001
C553
0.0047
C552
0.001
C551
150
R555
10
µ
H
L700
10
C719
R710 2k
R711 2k
R712 2k
R702 1k
R701 1k
0.1
C718
C620 100p
C610 0.01
2SC4081
Q602
0.0047
C613
220
R622
47k
R623
180
R621
C611 0.01
10
µ
H
L332
330
µ
H
L599
10
C619
R610 2k
R611 2k
R612 2k
R602 1k
R601 1k
0.1
C618
33
R503
33
R502
33
R501
C502
10
C501 0.047
TA7805F
IC501
68p
C308
82p
C306
47p
C304
5V
C335 0.047
R331 1M
C336 0.047
1k
R330
C3210.047
1
C322
10
µ
H
L511
7p
C515
680
R515
0.0047
C514
0.001
C513
CR-452
X512
2
1
3
CR-293
4 NC
3
GND
2
OUT
1 13.8V
0.0047
C511
100
C512
10
C503
0.047
C504
0.001
C505
0.047
C337
1k
R341
68p
C123
100
C327
0.047
C334
0.047
C312
C310 56p
R325 1k
TCXO
OPTION
RV-148
R570
270
R479
1
C472
0.047
C471
10
µ
H
L474
22k
R572
0.0047
C574
2SC4215
Q501
0.1
C575
220
R571
47k
R568
100
R569
470p
C373
2SC5107
Q471
1.8k
R538
270
R478
270
R476
0.0047
C535
C480 0.001
C474
47p
220
R160
680
R541
NTCCM16084BH
R559
LS-536
L552
100
R552
0.001
C483
1k
R483
33k
R482
LS-536
L551
0.001
C558
1p
C556
15k
R553
0.12
µ
H
L553
1.8
µ
H
L541
470
R544
39k
R542
56
R557
120
R548
120
R547
15p
C544
39
R545
0.0047
C543
100
R543
2SC4215
Q541
0.001
C542
J551
2
1
0.001
C545
J541
0.001
C541
430M 2Lo
150
R426
68
R427
68
R425
33nH
L473
2SC5107
Q472
1p
C485
5p
C430
7p
C428
5p
C426
33nH
L424
33nH
L423
22nH
L425
22nH
L422
22nH
L421
2p
C422
7p
C423
7p
C421
2.5nH
L395
10k
R474
10
µ
H
L471
56
R475
TZC03Z060A110
C402
2SK1577-2
Q391
0.001
C488
100
R481
0.001
C484
MA357
D392
MA357
D393
MA357
D391
5nH
L392
0.001
C475
5nH
L393
1
µ
H
L397
0.22
µ
H
L394
0.001
C487
18
R477
5p
C413
2SC5107
Q392
0.001
C482
0.1
C478
0.001
C476
µ
PB1509GV
IC471
8 VCC2
7 OUT
6 SW2
5 SW1
4
GND
3
IN
2
IN
1
VCC1
0.001
C481
150
R397
330
R392
0.5p
C405
4p
C404
4p
C403
DTA144EU
Q361
1
C377
CP300
100
R367
8.2k
R363
8.2k
R362
C350 0.01
10k
R368
0.001
C375
10k
R369
150
R364
C369 10
1
C368
2.2M
R370
D361 1SS355
D161
1SS355
C370 470p
1k
R332
µ
PC4570G2
IC12B
7
6
5
+
+
-
-
470p
C374
C394 470p
C393 0.001
C392 0.047
470p
C391
100p
C372
C371 0.001
C342 0.047
C341 0.047
C340 0.047
µ
PC4570G2
IC12A
8
4
1
2
3
C323 22p
C332 0.047
1k
R326
C345
0.047
0.047
C339
0.047
C333
0.047
C331
SC-1246A
IC331
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
VSS
VSS
VDD
BUM2I
BUN2I
BUN4I
VDD
BUM2O
BUN2O
BUN4O
VSS
VDD
SYS_CLK
VSS
VSS
STRB
CON2
CON1
CON0
VSS
BUSY
VSS
CONTCLK
DATA
VDD
75
ETCO0 74
ETCO1 73
ETCO2 72
VSS 71
ETCO3 70
ETCO4 69
VSS 68
ETCO5 67
ETCO6 66
ETCO7 65
VSS 64
VDD 63
Q4MA 62
Q16MA 61
VSS 60
FCK 59
RC 58
REF_OSC 57
VDD 56
PDTRI 55
VSS 54
PD0 53
VDD 52
PD1 51
PD2
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
VDD
24
TE3
23
TE2
22
TE1
21
VDD
20
DA11
19
DA10
18
DA9
17
DA8
16
VSS
15
VSS
14
DA7
13
DA6
12
DA5
11
DA4
10
VSS
9
DA3
8
DA2
7
DA1
6
DA0
5
VSS
4
VDD
3
VDD
2
SYSCLKO
1
VSS
C303 10p
C325 12p
C301 10p
R323 2k
R324 2k
R311 1k
L301
18
µ
H
L302
22
µ
H
L303
27
µ
H
0.047
C314
C16 0.1
C15 0.1
R322 2k
R321 2k
R320 2k
R319 2k
R318 2k
R317 2k
R316 2k
R315 2k
R310 1k
R309 1k
R308 1k
R307 1k
R306 1k
R305 1k
R304 1k
R303 1k
R302 1k
CP16
CP15
CP14
CP13
CP12
CP11
C14 0.001
C13 0.001
BFST
GND
GND
-5V
+9V
14V
14V
PDAT
PCK
PST4
43DT
14DT
43UL
14UL
R19 220
1k
R13
1k
R14
220
R12
220
R11
220
R10
220
R9
220
R8
C12 0.001
J1
to DISPLAY
board J9
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
39p
C103
56p
C105
R314 2k
R313 2k
R312 2k
R301 1k
CP10
CP9
CP6
CP5
CP4
CP3
CP2
CP1
C122 1
C137 68p
C262
0.0047
43UL
PDAT
PCK
CON0 CON1 CON2 43DT
1M
R131
1M
R127
0.047
IC101
TC7SU04F
2
C121
27p
C110
18p
C124
1k
R125
DTC144TU
Q154
1k
R333
100k
R334
C343 0.047
R340 220 R339 220
R338 1k R337 1k R336 1k R335 220
1k
R130
330
R263
100
R261
R262
47k
2SC4081
Q261
0.047
C344
0.001
C348
LR-270
L331
56p
C109
68p
C107
0.0047
C263
1k
R267
0.0047
C261
5V
2SC4081
Q271
47k
R273
0.001
C376
10
C364
100
R361
150
R365
1
µ
H
L391
0.001
C383
2.2
C362
2.2
C363
1k
R366
0.001
C366
470p
C365
0.001
C273
7p
C277
C274 0.1
180
R268
1SS355
D381
220
R391
470p
C401
0.001
C399
33k
R394
33nH
L399
47nH
L273
22p
C284
C280
33k
R282
0.001
C398
1k
R393
MA357
D394
270
R278
270
R275
18
R277
0.001
C382
220
C381
470
R381
470p
C410
0.001
C407
220
R274
0.001
C408
2SD2345
Q381
0.001
0.001
C278
0.001
C276
C275 0.0047
1k
R276
15
R211
10p
C281
15
R213
68
R212
470
R271
DTA144EU
Q161
10
µ
H
L271
LB-345
L193
0.001
C193
0.001
5V
C279
100
R281
2SC5107
Q272
0.001
C283
µ
PB1509GV
IC271
8 VCC2
7 OUT
6 SW2
5 SW1
4
GND
3
IN
2
IN
1
VCC1
1
C175
47p
C330
100
C329
10
C347
220
R168
220
R166
0.001
C174
2.2
-
-
C165
2.2
C164
C169 10
1
C166
1k
R132
10k
R164
10k
R165
C171 0.047
C170 0.001
C168 470p
C167 0.001
µ
PC4570G2
IC161A
8
4
1
2
3
1k
R169
100
R167
0.047
C143
0.047
C142
C141 0.047
2.2M
R170
R162 1
R161 1
R129 100
0.047
C134
0.047
C111
0.047
C138
C136 0.047
150
R126
L103 27
µ
H
C135 0.047
C101 10p
0.047
C131
C139 0.047
C108
4p
2k
R123
C102 10p
100p
C140
C133 0.047
0.047
C132
PRES
CON2
CON1
CON0
PCK
PDAT
PST4
R124 2k
C113 0.047
L102 22
µ
H
L101 18
µ
H
0.001
C9
C3 0.001
C4 0.001
C5 0.001
0.001
C2
C104 22p
12p
C106
R122 2k
R121 2k
R120 2k
R119 2k
R118 2k
R117 2k
R116 2k
R110 1k
R109 1k
R108 1k
R107 1k
R106 1k
R105 1k
R104 1k
0.01
C1
R111 1k
CP8
CP7
BU4094BCF
IC1
8
16
10
QS
9
QS
11
Q8
12
Q7
13
Q6
14
Q5
7
Q4
6
Q3
5
Q2
4
Q1
15 OE
3 CLK
2 D
1 STR
PLL UNIT
14LV
10
µ
H
L1
R115 2k
R114 2k
R113 2k
R112 2k
R103 1k
R102 1k
R101 1k
14UL
100k
R134
DTC144TU
Q153
1k
R133
R140 220 R139 220
R138 1k R137 1k R136 1k R135 220
R272 220
1
µ
H
L131
0.001
C148
10
C147
C146
0.047
0.047
C145
0.047
C144
SC-1246A
IC131
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
VSS
VSS
VDD
BUM2I
BUN2I
BUN4I
VDD
BUM2O
BUN2O
BUN4O
VSS
VDD
SYS_CLK
VSS
VSS
STRB
CON2
CON1
CON0
VSS
BUSY
VSS
CONTCLK
DATA
VDD
75
ETCO0 74
ETCO1 73
ETCO2 72
VSS 71
ETCO3 70
ETCO4 69
VSS 68
ETCO5 67
ETCO6 66
ETCO7 65
VSS 64
VDD 63
Q4MA 62
Q16MA 61
VSS 60
FCK 59
RC 58
REF_OSC 57
VDD 56
PDTRI 55
VSS 54
PD0 53
VDD 52
PD1 51
PD2
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25 VDD
24 TE3
23 TE2
22 TE1
21 VDD
20 DA11
19 DA10
18 DA9
17 DA8
16 VSS
15 VSS
14 DA7
13 DA6
12 DA5
11 DA4
10 VSS
9 DA3
8 DA2
7 DA1
6 DA0
5 VSS
4 VDD
3 VDD
2 SYSCLKO
1 VSS
2SD2345
Q181
10
C181
R181 1k
1SS355
D181
5V
0.001
C161
0.001
C173
C163 10
C162 470p
10k
R171
10k
R172
CP100
0.001
C184
0.01
C153
0.001
C172
µ
PC4570G2
IC161B
7
+
+
6
5
100
R163
0.22
µ
H
L195
1k
R193
33k
R194
33p
C191
220
R195
0.22
µ
H
L194
10
C182
100
µ
H
L191
0.001
C183
2SC5107
Q192
0.001
C229
MA357
D194
MA357
D193
MA357
D192
MA357
D191
47
R192
2SK1577-2
Q191
0.5p
C194
0.001
C192
1k
R191
0.001
C196
56nH
L214
47nH
L213
33nH
L212
18p
C217
47p
C198
2p
C216
27p
C213
5p
C214
10p
C254
10p
C253
150
R254
39
R253
144M 1Lo
0.001
C251
150
R252
33p
C215
J251
J421
430M 1Lo
14DT
CON2
CON1
CON0
PCK
PDAT
VDD
DIVOUT
VSS
REFIN
PDIN
VSS
OSCO
VSS
VDD
OSCF
VSS
OSCI
VDD
VSS
SYSRESET
VDD
VDD
TEOUTH4
TEOUTH3
TEOUTH2
TEOUTH1
TEOUTH0
VDD
VSS
VSS
VDD
DIVOUT
VSS
REFIN
PDIN
VSS
OSCO
VSS
VDD
OSCF
VSS
OSCI
VDD
VSS
SYSRESET
VDD
VDD
TEOUTH4
TEOUTH3
TEOUTH2
TEOUTH1
TEOUTH0
VDD
VSS
VSS
DA9 VDD ROMCE RESET VSS VDD PDM0 PDM1 PDM2 Q I
DA9 VDD ROMCE RESET VSS VDD PDM0 PDM1 PDM2 Q I
1
4
3
5
1M
R327
IC301
TC7SU04F
2
1
4
3
5
P251
to PA
unit J503
P551
to PA
unit J40
P421
to PA
unit J240
from UX-910 J312
to MAIN unit J501
to MAIN unit J1051
MEASUREMENT CONDITIONS
MAIN:146.0MHz MODE:FM
SUB :440.0MHz MODE:FM
DIGITALMULTIMETER
Unit:Volt
LOCK :0
UNLOCK:4.11
LOCK :0
UNLOCK:4.15
13.32
4.79
4.52
4.13
2.95
9.03
-4.99
8.54
-4.5
9.01
9.03
8.34
2.13
7.91
4.77
0.66
2.89
3.58
3.17
2.45
0.66
2.86
1.5
4.56
4.73
9.78
4.87
2.0
8.55
4.76
0.63
0.76
4.80
2.63
0.74
6.59
0
2.25
3.01
3.76
4.56
8.24
3.73
4.48
8.15
1.25
1.95
-4.51
3.89
8.37
9.03
9.04
0.64
4.31
1.93
1.17
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 ...