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12 - 7
12-8 UX-910 MAIN UNIT (1)
MP541
C546
0.5p
R555
100
R551
22k
L555
56nH
C551
47p
R533
100
R543
6.8k
C549
0.001
L531
10nH
Q541
2SC5508
8V_1VCO
D531
MA8082
R531
220
Q531
2SD2216
EP543
D541
1SV239
R515
10
C548
10p
C533
1
C534
470p
C538
0.001
C531
470
C532
1
SSB,CW
Q511
2SK880
C514
0.0047
C511
0.001
C513
0.1
C512
0.1
1
2
7
8
4
IC502A
EP510
EP610
C515 470p
C509
0.1
R514
120
C516
1
C520
0.001
C522
0.1
C523
470p
L511 10
µ
H
R501
1k
C508
470p
C507
0.1
R512
2.2k
C506
10p
L501
10
µ
H
Q501
DTA144EU
C524
1
C564
22p
+9
ULP
+5
-5V
+9
-5V
+5
+9
-
5V
+5
+9
-
5V
+5
+9
-5V
+5
+9
-5V
MAIN UNIT (1)
R502
1k
R503
1k
R504
1k
C561
22p
C562
22p
C563
22p
12PS
DAT
CK
+9
FM
FIN
1
GND
2
CLK
3
DATA
4
STB
5
XIN 6
VCC 7
LD 8
BS 9
CP 10
IC501
TB31242FN
C502
470p
R681
56
C501
470p
C503
22
C504
0.0047
R516
1.8k
R506
680
R511
5.6k
Q512
2SC4116
5
6
3
IC502B
TC7W66FU
TC7W66FU
C518
2.2
R518
120
R519
1.2k
C517
1
R517
1k
L512
0.1
µ
H
CP501
C510
0.033
W531
W601
W532
C542
0.5p
R541
6.8k
C541
6p
R542
6.8k
C543
1.5p
C545
0.001
C535
0.1
C544
1.5p
R544
470
Q542
2SC5193
L542
8nH
C536
0.001
C537
47p
C583
2p
C581
2.5p
C582
1p
L581
6.8nH
R556
C552
47p
C550
10p
Q551
2SC5107
R547
47
220
R553
22
C584
0.3p
C585
3p
L582
8.2nH
C571
5p
R684
100
R557
22
C641
5p
C573
2p
C575
3p
C572
12p
C574
33p
L572
6.8nH
L571
8.2nH
C642
2.5p
C643
MAIN UNIT
(2)
4p
1LO
C645
68p
C644
22p
L641
10nH
L642
8.2nH
R554
47
C687
470p
Q681
2SC5107
R682
56
C689
0.1
C685
0.001
C688
10p
C686
47p
R683
47k
C613
0.0047
C614
0.001
1
2
3
4
5
6
7
8
IC610
TC7W74FU
C610
220p
C611
270p
C612
82p
L610
0.22
µ
H
L612
0.56
µ
H
L611
0.82
µ
H
R610
100
R613
100
R612
68
R611
100
+5
1G_RET
C605
0.0047
L602
10
µ
H
C607 1
C606
0.0047
1
2
3
5
4
IC601
TC7SU04F
R603
1M
R604 100
Q503
DTA114EE
R505
4.7k
Q502
DTC114TU
5V_DDS
C609
0.1
R605
220
J312
C505
0.001
Q601
2SC4215
R607
2.2k
L603
0.33
µ
H
L604
0.68
µ
H
C603
100p
C604
120p
R606
33k
SCLK
P312
TO IC-910
PLL UNIT J541
+5
CNTY
12C2
12DS
DAT
CK
R621
1k
R622 1k
R634
2k
R633
2k
R635
2k
C608
0.1
VSS
1
SYSCLKO
2
VDD
3
VDD
4
VSS
5
DA0
6
DA1
7
DA2
8
DA3
9
VSS
10
DA4
11
DA5
12
DA6
13
DA7
14
VSS
15
VSS
16
DA8
17
DA9
18
DA10
19
DA11
20
VDD
21
TE1
22
TE2
23
TE3
24
VDD
25
VSS
VSS
VDD
TEOUTH0
TEOUTH1
TEOUTH2
TEOUTH3
TEOUTH4
VDD
VDD
SYSRESET
VSS
VDD
OSCI
VSS
OSCF
VDD
VSS
OSCO
VSS
PDIN
REFIN
VSS
DIVOUT
VDD
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45 46
47
48
49
50
PD2 51
PD1 52
VDD 53
PD0 54
VSS 55
PDTRI 56
VDD 57
REF_OSC 58
RC 59
FCK 60
VSS 61
Q16MA 62
Q4MA 63
VDD 64
VSS 65
ETCO7 66
ETCO6 67
ETCO5 68
VSS 69
ETCO4 70
ETCO3 71
VSS 72
ETCO2 73
ETCO1 74
ETCO0 75
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
VDD
DATA
CONTCL
VSS
BUSY
VSS
CON0 CON1
CON2
STRB
VSS
VSS
SYS
_
CLK
VDD VSS
BUN4O
BUN2O
BUM2O
VDD
BUN4I BUN2I BUM2I
VDD
VSS
VSS
IC661
SC-1246A
C671
0.1
C672
0.001
C673
0.001
R661
1k
R662
1k
R663
1k
R664
1k
C670
0.001
5
6
7
IC701B
µ
PC4570G2
C702
470p
C704
0.001
CP701
L702
VCC
CK
PR
D
CLR
Q
Q
GND
10
µ
H
C705
10
R701
1k
Q701
2SA1588
R702
470
C712
0.001
MP701
-5V_LPF
+9
R744
100
W731
C746
10
R734
100
8V_2VCO
MP501
C756
0.001
Q751
2SD2216
R751
220
C754
47
D751
MA8082
C755
1
R748
15
R750
15
C747
12p
C748
2.5p
L743
33nH
C749
12p
2LO
R741
3.9k
R732
1k
R731
2.7k
C734
0.1
C735
0.001
R746
15
Q731
2SC5107
Q741
2SC5107
C741
0.001
C742
12p
L741
82nH
C733
2p
C731
22p
R733
330
C732
22p
C715
0.001
R742
1.5k
R743
100
C743
0.1
C744
0.001
R719
1k
L712
43nH
D711
1SV214
R729
2.2M
D712
1SV214
L711
0.1
µ
H
3
2
1
4
8
IC701A
µ
PC4570G2
R727
100
C708
2.2
R728
1k
C709
470p
C710
0.001
L703
10
µ
H
C713
0.001
C711
10
R724
150
R726
150
C707
4.7
C706
4.7
C669
0.1
C668
0.001
R722
10k
R723
10k
PD1
PD2
C661
0.001
R623 1k
R624 1k
R625 1k
R626 1k
R627 1k
R636
2k
R637
2k
R638
2k
R639
2k
R640
2k
MP602
R628 1k
R629 1k
R631
R630 1k
1k
R641
2k
R642
2k
R643
2k
R645
2k
C675
10
L651
33
µ
H
L652
39
µ
H
L653
39
µ
H
R644
2k
1
2
3
5
4
IC621
TC7SU04F
C674
0.001
L621
10
µ
H
L661
10
µ
C663
0.001
C664
0.1
C677
0.1
C665
0.001
C676
0.1
C662
0.001
C680
47
5V_DDS
C770
470p
C771
470p
R771
1k
C666
0.001
C667
0.001
5V_DDS
D771
DAN222
C773
0.1
R772
1k
C767
0.001
1
2
3
5
4
IC762
TC7S04F
L771
10
µ
H
Q771
DTC144TU
C777
0.001
Q772
DTA144EU
C772
0.001
R773
100k
ULD
R766
2.2k
VCC1
1
IN
2
IN
3
GND
4
SW1
5
SW2
6
OUT
7
VCC2
8
IC761
µ
PB1509GV
C765
0.001
C769
0.1
C775
0.001
C764
0.1
C774
0.001
C776
0.001
L762
10
µ
H
R762
100
C762
0.001
L761
0.47
µ
H
C761
0.001
C778
0.001
C753
2p
Q761
2SC5107
R764
56
L751
27nH
R761
47k
C750
0.0047
12DS
12PS
12DR
12UL
CNTY
DAT
CK
C751
22p
12C2
+5
+9
-5V
12DS
12PS
12DR
12UL
CNTY
DAT
CK
12C2
+5
2LO
1LO
+9
-5V
C763
0.001
C752
22p
R763
220
R765
1M
ULP
12UL
MP601
L622
47
µ
H
C621
0.1
C622
0.1
R648
5.6k
C624
1
C623
0.001
C679
+5
0.1
12DR
C657
56p
R652
150
R651
1k
C678
0.001
C651
47p
C652
20p
C653
68p
C654
10p
C655
82p
C656
3.5p
Ω
MEASUREMENT CONDITIONS
MULTIMETER:50k /V
OSCLLOSCOPE:20MHz
Display frequency:1295MHz
SUPPLY VOLTAGE:13.8V
modulation at TX:none
3.5
7.3
4.2
3.8
2.1
1.6
4.5
7.3
7.8
4.8
0.7
4.9
0.7
0.35
4.9
4.8
FM :4.8
SSB/CW:0
FM :0
SSB/CW:8.8
4.8
2.8
0.7
UNLOCK:4.8
180mVpp
8.6
4.7
4.7
1.0
8.4
6.6
7.7
3.6
0.8
1Vpp
3.8Vpp
3.0
7.0
1.9
1.4
1.7
4.9
-2.7
-3.3
UNLOCK:4.4
4.8
4.8
3.8V
1.0V
FM :7
SSB/CW:0
7.6
4.2V
0.5V
3.8
0.75
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 ...