Icom IC-706MKIIG, Руководство по обслуживанию

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MAIN UNIT (2)
14V
8V
5V
R8V
T8V
AMS8
WFMB
AGC
ALC
L1
L2
L3
L4
L5
L6
L7
L8
L9
B0
B7
B7W
BHF
1F15
ATTS
PR1S
PR2S
PR3S
PR4S
TB1V
TB2V
TB3V
TB4V
SQLS
VFOR
UFOR
HREF
VREF
KEY
STRT
CIV
CIVE
FSKK
DASH
DOT
U/D
BAND
DIN
DOUT
MIC
MICE
AMOD
AFO
AAF
EALC
SNOSR
SEND
SDSS
PTTP
ICH
ICL
WFAF
2IF
WCNT GND
UREF
UL
BDT
HFOR
NBS
MAIN UNIT (4)
AMS8
AMS
H5V
HV
14V
WFM8
R8V
T8V
FMS8
8V
5V
L1
L2
L3
L4
L5
L6
L7
L8
L9
B0
B7
B7W
BHF
IDS
1F15
2F23
2FB0
2FTH
OP1
OP2
RXS
ATTS
PR1S
PR2S
PR3S
PR4S
TB1V
TB2V
TB3V
TB4V
RFGV
AGFS
AFGC
AFMS
AFS1
AFS2
SQL
SQLS
NBS
CTCV
NSQL
AVXL
VOXL
COMS
MIGV
MINH
MODS
DRIV
POCV
KDS8
TIFS
ETON
TONE
ALCL
FORL
REFL
SML
LRXD
LTXD
MCK
MDT
IFST
ICK
DDT
DINT
DSPS
IMST
CON0
CON1
CON2
DRES
PBST
PCE
PCK
PDST
PDT
MLLV
UL
BDT
KEY
STRT
CIV
CIVE
SPCH
BEEP
DASH
DOT
U/D
BANV
SPS
POWS
PWK
SEND
SDSS
PTTP
0VDV
D95S
SNDSR
GND
J1431
J1381
PLL
J254
CP1381 CP1382 CP1383 CP1384 CP1385 CP1386 CP1387 CP1388 CP1389 CP1390 CP1391 CP1392 CP1393 CP1394 CP1395
HV
14V
14V
FSKK
DDT
IMST
IDS
DINT
GND
AAF
POWS
8V
8V
AFBP
UL
DSPS
5V
AFGC
SPS
MLLV
PCE
PBST
BOT
PCK
CON0
CON1
CON2
PDST
DRES
H5V
CP1396 CP1397 CP1398 CP1399 CP1400 CP1401 CP1402 CP1403 CP1404 CP1405 CP1406 CP1407 CP1408 CP1409 CP1410
C1390 0.001
HV
H5V
14V
8V
5V
R8V
T8V
DRIV
FSKK
DDT
IMST
IDS
DINT
AAF
POWS
AFBP
UL
DSPS
AFGC
SPS
MLLV
PCE
PBST
BOT
PCK
CON0
CON1
CON2
POST
DRES
J1421
CP1421
C1421 470p
CP1422 CP1423 CP1424 CP1425 CP1426
C1426 0.0047
CP1427 CP1428
C1427 0.0047 C1428 0.0047
LRXD
LTXD
8V
AFO
GND
MIC
MICE
PWK
LRXD
LTXD
AFO
MIC
MICE
PWK
DRIV
HFOR
VFOR
UFOR
HREF
VREF
UREF
UL
BDT
KEY
STRT
CIV
CIVE
FSKK
DASH
DOT
U/D
BAND
DIN
DOUT
MIC
MICE
AMOD
AFO
AAF
EALC
SNOSR
SEND
SDSS
PTTP
ICH
ICL
WFAF
R8V
T8V
AGC
ALC
L1
L2
L3
L4
L5
L6
L7
L8
L9
B0
B7
B7W
BHF
1F15
ATTS
PR1S
PR2S
PR3S
PR4S
TB1V
TB2V
TB3V
TB4V
SQLS
14V
8V
5V
R8V
T8V
HV
H5V
FRONT
MP19
CP1431 CP1432 CP1433 CP1434
W1433
AFI
AFIE
AFOE
AFO
AFI
AFIE
AFOE
AFO
R896 200k
R902 4.7k
C895 1
R903
4.7k
-
+
6
5
7
IC891b
R898
100k
C899
0.001
R899 100k
R901 47k
R900 R
V
-150
(10kB)
C896
0.1
C897 1
R91
1
100k
13
12
14
IC891d
R913
470
BAND
BANV
SPCH
AFBP
R912
100k
R895 4.7k
-
+
-
+
1
11
4
2
3
C894 0.0047
C893 0.001
R894 100k C892 0.01
R893
47k
R892
56k
R891 120k
C891 0.1
C898 0.1
IC891a
NJM2902V
IC891c
8
9
10
-
+
R883 47k
C883
1
R882
10k
C882 0.0022
R884 10k
C881 0.0047
R881 10k
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Y0
Y2
Y3
Y1
INH
VEE
VSS
Y
VDD
X2
X1
X
X0
X3
A
B
R871 10k R870 47k
C862
0.0047
IC861
BU4052BCFV
R869 12k
R866 480k
R864 15k R862 68k
NBS
WFAF
AFIE
R861
2.2k
R872 10k C861 10
AFS1 AFS2 SQL
CP931
MIC
VOXL
R935 6.8k
A
VXL
R940 6.8k
C936 0.1 C939 1
C938
100p
R939
100k
C937 0.1
R938 100k
R936 10k
R937
10k
AFO
13
14
15
16
17
18
19
20
21
22
23
24
C934
470p
R933
100k
C933 2.2
R932 82k C932 470p C935 0.047
R934 10k R931 4.7k
C931
2
NC
AVI
AVO
MUTE
VOXO
VOXI
BU2O
BU2I
AMPO
AMP-
AMP+
GND
VCC
SWC
VCAC
VCAO
VCAI
SWO
BU1O
BU1I
SWI
CMPO
CMPI
NC
IC931
PC5023-077
12
11
10
9
8
7
6
5
4
3
2
1
R942
1k
C942 0.1 C941 22
R941
220
C940 10
R952 4.7k
R953
10k
MIGV COMS
R951 220k
R943 6.8k
C943 0.039
R945
200k R944
22k
R946
10k
C945 1
D932
DA221 D931
DA221
R947 56
C944 0.1
R950 220k
R949
47k
R948
47k C946
0.1
C1144
0.1 R1149
6.8k
AMOD
CP861
BEEP
AFI
AGC
R846 100k
C778 0.0047
R786 10
C777 0.0047
C779 47
Q777
2SA1576
R785 47k
Q776
2SC4081
J791
BFO
PLL
P251
PLL
J991
CP791
R783
47k
SML
7
6
5
-
+
R779 4.7k
R782 680 C776 0.1
Q774
2SC4081
R778 10k
Q773
UMC1N
C775 10
4
5
3
2
1
AGFS
R777 100
Q772
UMC1N
C774 0.47
AFMS
1
2
3
5
4
R776 100
C773 0.0047
R775 1M
D772
MA2S111
14V
AMAF
FMAF
SSAF
C764
0.01
C763 0.0047
R764
15k
C762 0.0022
R763
100k
R762 68k
R761
1k
D761
1SS375
Q771
2SC4081
R771
4.7k
C772 100p C761
0.0047
C771
150p
D771
1SS375
R773 6.8k
R772
1k
RFGV
C752 0.1 R753 220
Q751
2SC4081
R752
47k
C751
220p
L741
LS-516
C742 47p
C743 0.1
R742
47
Q741
2SK882
R741 R
V
-148
(4.7kB)
L731
LS-516
C734 47p
C735 0.1
R736
47
R735 470 C733 0.1 R733 470
C732 0.0047
Q731
3SK126
R732 18k
C731
0.0047
C791 0.0047
R723 680
R721 100
R722
5.6k
R730 12k
C722
0.1
Q721
2SC4081
C721 22p
R734 47
4
5
3
1
2
UNF8
C792 0.0047
D791
MA862
R791 2.2k
R792
10k
CTCV
W844
C850 0.1
IFOUT
VCC
OSCIN
BASE
COLECT
GND
BASE
BASE
IC841
TA4101F
1
2
3
4
C845 0.1
C846 0.0047
L841 100uH C848 10
C847 0.0047
C849 0.047
C842 0.0047
R842 100
C844 0.1 C843 0.1
8
7
6
5
C851
100p
C841 0.0047
R841 470
R832 10k
-
+
8
9
10
IC811c
C828
100p
R831 1M
C827 0.0047
C826 0.1
R829
100k
R828
470k
R827 120k
8V
R826 100k
14
13
12
-
+
C824 0.0015
R825
82k
R830 2.2M
C825
0.1
C823 0.1
R824
82k
C822 0.039
R823
82k
R822 1M
R821 2.2M
C821 0.1 C815 10
R816 100
-
+
1
3
2
11
4
C814 0.1
IC811a
NJM2902V
R814
150k
R815 150k
C813
0.01
R812
39k
R813
10k
C812
0.01
C81
1
0.1 R81
1
10k
IC791
TA31136FN
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN
MIXIN
GND
N-REC
N-DET
RSSI
IFOUT
QUAD
AFOUT
C799 220p
R795
150k
C800 220p
R797 1k
C797 0.0047
R796 3.3k C801 0.1 C802 0.1
FI791
SFPC455E-
TC01
R794
330k C798
0.01
C796 0.1
R780 470
C793
0.0047
C794 22
X791 CDBC455CX24
C795 100p
R793 1.5k
L791
100uH
C803 1 R803 4.7k
NSQL
DOUT
5V
T8V
DIN
C1141
0.47
R1
143
470k R1
144
470k
IC1141
BU4052BCFV
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS
VDD
X2
X1
X
X0
X3
A
B
RXS
C1
142
0.0047
R1
150
4.7k
C1
145
0.47
R1
145
4.7k
R1
146
470k R1
147
470k R1
148
470k C1
143
10
D96S
MODS
R1141
47k R1142
47k
D732
UMC3N
IC971
TC4W53FU
1
2
3
4
8
7
6
5
MINH
AMS
R971
10k
C971 0.0047
BFO
BFO
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
XIN
CE
CL
DI
LDB
LDA
CA
TEST
PDA2
PDA1
AIA
AOA
XOUT
PDB2
PDB1
AIA
AOB
OUTB
CB
VDD
PIB
VSS
PIA
OUTA
IC1011
LC715317
R1012
33k
C1012 0.1 R1013 15k
C1013 2.2 R1014 1.8M
C1011
0.0047 R1011
100
IFST
MCK
MOT
C1014 0.0047 C1015 0.0047
C1016 10
D101
1
MA2S1
1
1
L1012 100uH
CP1011
R1017 10k
C1017 0.1 C1018 1
R1019
2.2k
C1019 0.0047
R1020 470k
D1012 MA357
R1018
100k C1020
68p
C1021 56p C1022 20p L1013 2.2uH
C1023
150p
D1014
1SS375
D1013
1SS375
R1023 100k C1025 150p
C1024
150p
Q1011
2SK210
R1021 100
C1026 0.0047
R1024 150
L1014
10uH
Q1012
DTC114EE
C1027
10p
R1026
100k R1022
100k
Q1013
2SC4081
C1028 0.0047
R1027 1k
R1028
1k
C1030 10
C1031 0.0047
C1032 0.0047
R1029 10k
R1030 10k C1033 22p
L1015 56uH
L101
1 100uH
C961
0.47
8V
R964
33k
R963 100
R965 220
Q961
2SC4081
C963
10
C982 0.1 R982 47k
R983 18k C983 0.1
R984 15k
ET
ON
C984 0.1
R986 180k R987 270
C985 0.1
-
+
2
3
1
R985 150k
IC981a
NJM2058M
4
11
R988
150k R992 390k
T
ONE
C986 0.1
R991
680k
R990 270k
R989 150k
C987 0.001
R993
82k C988
0.0022
R994
82k
C989 120p
-
+
6
5
IC981b R995
1.2k
R999 R
V
-150
(10kB)
2F80
Q981
DTC114EE
R996 1k
R1004 10k
R1002 R
V
-148
(4.7kB)
R1003
68k
R1001
68k
AMS8
Q1041
DTC114EE
R1041
100 C1041
1
D1041 MA2S1
1
1
R1043 47k
R1045
RV-148
(4.7kB)
R1044 47k
R1049 1.2k
R1046 1k R1047 1k
R1048
820
C1045 10
C1043 0.1 C1044 0.0047 L1041 100uH
C1046 0.1
R1051 8.2k C2234 0.1
R1050 330
1
2
3
4
5
6
7
14
13
12
11
10
9
8
IC1041
NJM1496V
VS+
VCS
VCS
VS-
BIAS
VO+
NC
VEE
NC
VO-
NC
VCC-
NC
VCC+
C1052 0.1
C2233 0.1
C1053 10 C1048 0.1
C1047
10
L1042
100uH
C1049 0.0047
W1056
R1057 1k
R1054 680
R2244 560
R1052
330
CP1041
R1055
10k
C1050 0.0047
D1042
MA862
C1051 0.1
L1044
100uH
L1043
100uH
C1061 10
D1061 MA8027
Q1061
2SA1576
Q1062
2SC4051
R1061 470
R1062
1k
UNF8
D721
MA862
WCNT
D921
DAN222
TIFS
C922 3.3
R923
470
R922 8.2k
R921
RV-109
(2.2kB)
C921 1
CP921
KDS8
C923 22
R924
4.7k
R1164
18k C1162
0.1
R1163
15k R1162
100k
C1161
0.47 R1161
100k
-
+
C1163
0.1 R1165
100k
13
12
14
R1166
330k
IC981d
C1
164
0.1 D1161
1SS385
R1167
100k
C1
165
0.1 R1
168
100k
R1
169
150k R1
170
100k
+
- 8
10
9
IC981c
OVDV
R665 10k
C662
0.0047
D672
MA862
C571
0.0047
L671 8.2uH
R672 2.2k
R663 10k
1
3 4
2
FI671
FL-272
MP5 R671 2.2k
C672 0.1
R673
220
C673 0.1 R674 10k
2F23
R662 10k
D671
MA862
2IF
C661 0.0047
D682
MA862
C683
82p
L682 10uH R682 2.2k
R684 10k
2F80
D683
MA2S111
FI681
FL-94
L681 22uH C682 1.5p R681 2.2k
D681
MA982
C684 0.1 C685 0.1
R683
220
D691
MA982 D692
MA982
2FTH
R692 2.2k
R693 10k
R691 2.2k
C692 0.1
C691
0.0047
D701
MA982 D702
MA982
C701
0.0047
L701 8.2uH
R702 2.2k R701 2.2k
C702 0.1
R703
220
C703 0.1 R704 10k
OP1
D711
MA982 D712
MA982
C711
0.0047
L71
1
8.2uH R712 2.2k R71
1
2.2k
C712 0.1
R713
220
C713 0.1 R714 10k
OP2
R664 10k C664 0.1 C663 0.1 R661 10k
HFOR
D1072
MA2S728
VFOR
UFOR
D1073
MA2S728
FORL
POCV
R1070
56k
R1075
10k
D1074
1SS385
D1075
MA2S111
D1076
MA8033 D1077
MA8033
R1079
330
W1078
CP1002
CP1071
R1071 47k R1072 470k C1096 20p R1073 1M
R1076
100k R1077
220k
-
+
6
5
7
D1071
MA2S111
R1074
2.2M
R1091
330
C1091 10
R1092 470
CP1091
Q1091
DTC114EE
AMS8
D1091
DAP222
R1093
10k
C1094
1
R1094 150
R1097 10k
R1096 22k
R1095
4.7M
R1099 10k
3
2
+
- 1
4
11
R1098 10k
R1
100
220
R1
102
1k
R1101
220
R1104
100
C1095 0.0047
R1
103
10
IC1091a
NJM2902V
Q2226
DTC114EE
Q1071
DTC114EE
R1080
RV-156
(220k)
Q1072
DTC114EE
R1082
RV-156
(220k)
R1081
100k
BHF
Q1073
DTC114EE
R1084
RV-156
(220k)
R1083
100k
L7
Q1074
DTC114EE
R1086
RV-156
(220k)
L8
Q1075
DTC114EE
R1088
RV-156
(220k)
L9
HREF
UREF
D1111
1SS385
VREF
D1112
1SS385
REFL
CP1111
R
1111
1k
R1113
100k
R1115
1.8k
10
9
+
- 8
IC1091c
R1112
1M
R1116
470
D1113
DAP222
R1114
10k
12
13
+
- 14
IC1091d
R1126
1M R1127
470
ICH
ICL
R1124
33k
R1125
RV-150
(10kB)
R1121
47k
R1122
47k
R1
123
33k
Q1131
2SA1576
R1132
1k
R1
131
10k
D1
131
MA8036
R1
133
100k
D1132
DAP222
Q1114
1SS385
Q1101
DTC114EE CP1001
EALC
Q2227
DTC114EE
IDS ALC
AMS
L1
L2
L3
L4
L5
L6
L7
L8
L9
B0
B7
B7W
BHF
IDS
1F15
2F23
2F80
2FTH
OP1
OP2
RXS
ATTS
PR1S
PR2S
PR3S
PR4S
TB1V
TB2V
TB3V
TB4V
RFGV
AGFS
AFGC
AFMS
AFS1
AFS2
SQL
SQLS
NBS
CTCV
NSQL
AVXL
VOXL
COMS
MIGV
MINH
MODS
DRIV
POCV
KDS8
TIFS
ETON
TONE
ALCL
FORL
REFL
SML
LRXD
LTXD
MCK
MDT
IFST
ICK
DDT
DINT
DSPS
IMST
CON0
CON1
CON2
DRES
PBST
PCE
PCK
PDST
PDT
MLLV
UL
BDT
KEY
STRT
CIV
CIVE
SPCH
BEEP
DASH
DOT
U/D
BANV
SPS
POWS
PWK
SEND
SDSS
PTTP
0VDV
D95S
SNDSR
C1381
0.0047
C1382
0.0047
C1391
0.0047
C1397
0.0047
C1410
0.0047
H5V
14V
HV
8V
5V
R8V
T8V
2IF
R781
100k
R774
1k
R751 470
C741
0.0047
C736 0.1
IC811d
R1016 47k
R1015
47
R1025 100
C1029
12p
R967 1k
R966 3.9k
C964 1
R981
10
C981 10
R1000
560
R1042 R
V
-155
(150kB)
Q1092
2SC4081
R1128
47k
R845 56k
IC811b
C681
1.5p
IC1091b
R890
150k
R868 15k D861 MA2S728
C1394 0.0047
8V
FMAF
R1031 10k
Q982
DTC114EE
R998
22k
D981
1SS385
D1078
MA2S728
1
2
3
Q1014
UMC1N
5
4
MAIN (3)
R731 15k
WCNT
• MAIN UNIT
MAIN (3)
10 - 4
ALCL
MEASUREMENT CONDITIONS
SUPPLY VOLTAGE:13.8 V
14.1 MHz USB
DIGITAL MULTIMETER :50 k‰/V
3.2 V
1.9 V
5.8 V 6.1 V
4.0 V
0.8 V(FM) 6.6 V(FM)
4.3 V(FM)
3.4 V(FM)
6.3 V
4.3 V
3.7 V
4.4 V
4.4 V
5.9 V
3.9 V
2.5 V
RIGHT SIDE LEFT SIDE