Main Unit Parts List - Yaesu FT-991A Technical Supplement

Hf/vhf/uhf all mode transceiver
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REF
DESCRIPTION
PCB with Components
C 1001
CHIP CAP.
C 1002
CHIP CAP.
C 1003
CHIP CAP.
C 1004
CHIP CAP.
C 1005
CHIP CAP.
C 1006
CHIP CAP.
C 1007
CHIP CAP.
C 1008
CHIP CAP.
C 1009
CHIP CAP.
C 1011
CHIP CAP.
C 1012
CHIP CAP.
C 1014
CHIP CAP.
C 1015
CHIP CAP.
C 1016
CHIP CAP.
C 1017
CHIP CAP.
C 1018
CHIP CAP.
C 1019
CHIP CAP.
C 1020
CHIP CAP.
C 1021
CHIP CAP.
C 1022
CHIP CAP.
C 1023
CHIP CAP.
C 1024
CHIP CAP.
C 1025
CHIP CAP.
C 1026
CHIP CAP.
C 1027
CHIP CAP.
C 1028
CHIP CAP.
C 1029
CHIP CAP.
C 1030
CHIP CAP.
C 1031
CHIP CAP.
C 1032
CHIP CAP.
C 1033
CHIP CAP.
C 1034
CHIP CAP.
C 1035
CHIP CAP.
C 1036
CHIP CAP.
C 1037
CHIP CAP.
C 1038
CHIP CAP.
C 1039
CHIP CAP.
C 1040
CHIP CAP.
C 1041
CHIP CAP.
C 1042
CHIP CAP.
C 1043
CHIP CAP.
C 1044
CHIP CAP.
C 1045
CHIP CAP.
C 1046
CHIP CAP.
C 1047
CHIP CAP.
C 1048
CHIP CAP.
C 1049
CHIP CAP.
C 1050
CHIP CAP.
C 1051
CHIP CAP.
C 1052
CHIP CAP.
C 1053
CHIP CAP.
C 1054
CHIP CAP.
C 1055
CHIP CAP.
C 1056
CHIP CAP.
C 1057
CHIP CAP.
C 1058
CHIP CAP.
C 1059
CHIP CAP.
C 1060
CHIP CAP.
C 1061
CHIP CAP.
C 1062
CHIP CAP.
C 1063
CHIP CAP.
C 1064
CHIP CAP.
C 1065
CHIP CAP.
C 1066
CHIP CAP.
C 1067
CHIP CAP.
C 1068
CHIP CAP.
C 1069
CHIP CAP.
C 1070
CHIP CAP.
C 1071
CHIP CAP.
C 1072
CHIP CAP.
C 1073
CHIP CAP.
C 1074
CHIP CAP.
C 1075
CHIP CAP.
C 1076
CHIP CAP.
ø Please contact YAESU when replacing the MAIN-UNIT.
VALUE
V/W
TOL.
0.001uF
50V
CH
22pF
50V
CH
0.1uF
25V
B
0.1uF
25V
B
0.001uF
50V
CH
0.001uF
50V
B
2pF
250V
C0G
22pF
50V
CH
0.001uF
50V
B
4pF
50V
CH
0.1uF
25V
B
0.001uF
50V
B
0.001uF
50V
B
470pF
50V
CH
0.047uF
25V
B
1uF
16V
B
0.001uF
50V
B
0.1uF
25V
B
5pF
50V
CH
5pF
50V
CH
0.001uF
50V
CH
0.001uF
50V
B
0.001uF
50V
B
15pF
50V
CH
0.001uF
50V
CH
0.1uF
25V
B
0.1uF
25V
B
0.1uF
25V
B
0.1uF
25V
B
0.0047uF
50V
B
0.001uF
50V
B
4.7uF
6.3V
B
0.001uF
50V
CH
1uF
10V
B
0.001uF
50V
B
0.01uF
50V
B
0.1uF
25V
B
0.001uF
50V
B
0.001uF
50V
B
1uF
16V
B
0.1uF
25V
B
0.1uF
25V
B
0.001uF
50V
B
10uF
25V
B
0.1uF
25V
B
0.001uF
50V
CH
0.01uF
50V
B
0.001uF
50V
B
4pF
50V
CH
1uF
16V
B
0.0047uF
50V
B
0.1uF
25V
B
0.1uF
25V
B
47pF
50V
CH
12pF
50V
CH
3pF
50V
CJ
0.001uF
50V
B
0.01uF
50V
B
0.01uF
50V
B
5pF
50V
CH
0.01uF
50V
B
0.1uF
25V
B
0.01uF
50V
B
0.01uF
50V
B
0.1uF
25V
B
0.01uF
50V
B
0.01uF
50V
B
27pF
50V
CH
0.001uF
50V
CH
0.0047uF
50V
B
0.1uF
25V
B
2pF
50V
CK
0.1uF
25V
B
0.1uF
25V
B
MAIN-4
MFR'S DESIG
YAESU P/N
CS2468701
GRM1882C1H102JA01D
K22174275
GRM1882C1H220JA01D
K22174219
GRM188B11E104KA01D
K22144814
GRM188B11E104KA01D
K22144814
GRM1882C1H102JA01D
K22174275
GRM188B11H102KA01D
K22174821
GQM1875C2E2R0CB12D
K22244208
GRM1882C1H220JA01D
K22174219
GRM188B11H102KA01D
K22174821
GRM1882C1H4R0CA01D
K22174205
GRM188B11E104KA01D
K22144814
GRM188B11H102KA01D
K22174821
GRM188B11H102KA01D
K22174821
GRM1882C1H471JA01D
K22174249
GRM188B11E473KA01D
K22144811
C1608JB1C105KT
K22124813
GRM155B11H102KA01D
K22178809
GRM155B31E104KA87D
K22148838
GRM1882C1H5R0CA01D
K22174206
GRM1882C1H5R0CA01D
K22174206
GRM1882C1H102JA01D
K22174275
GRM188B11H102KA01D
K22174821
GRM188B11H102KA01D
K22174821
GRM1882C1H150JA01D
K22174215
GRM1882C1H102JA01D
K22174275
GRM188B11E104KA01D
K22144814
GRM188B11E104KA01D
K22144814
GRM188B11E104KA01D
K22144814
GRM188B11E104KA01D
K22144814
GRM188B11H472KA01D
K22174817
GRM188B11H102KA01D
K22174821
JMK107BJ475MA-T
K22084803
GRM1882C1H102JA01D
K22174275
GRM188B11A105KA61D
K22104808
GRM188B11H102KA01D
K22174821
GRM188B11H103KA01D
K22174823
GRM188B11E104KA01D
K22144814
GRM188B11H102KA01D
K22174821
GRM188B11H102KA01D
K22174821
GRM21BB11C105KA01L
K22120809
GRM188B11E104KA01D
K22144814
GRM188B11E104KA01D
K22144814
GRM188B11H102KA01D
K22174821
CM21X5R106K25AT
K22148837
GRM188B11E104KA01D
K22144814
GRM1882C1H102JA01D
K22174275
GRM188B11H103KA01D
K22174823
GRM188B11H102KA01D
K22174821
GRM1882C1H4R0CA01D
K22174205
C1608JB1C105KT
K22124813
GRM188B11H472KA01D
K22174817
GRM188B11E104KA01D
K22144814
GRM188B11E104KA01D
K22144814
GRM1882C1H470JA01D
K22174227
GRM1882C1H120JA01D
K22174213
GRM1883C1H3R0CA01D
K22174204
GRM188B11H102KA01D
K22174821
GRM188B11H103KA01D
K22174823
GRM188B11H103KA01D
K22174823
GRM1882C1H5R0CA01D
K22174206
GRM188B11H103KA01D
K22174823
GRM188B11E104KA01D
K22144814
GRM188B11H103KA01D
K22174823
GRM188B11H103KA01D
K22174823
GRM188B11E104KA01D
K22144814
GRM188B11H103KA01D
K22174823
GRM188B11H103KA01D
K22174823
GRM1882C1H270JA01D
K22174221
GRM1882C1H102JA01D
K22174275
GRM188B11H472KA01D
K22174817
GRM188B11E104KA01D
K22144814
GRM1884C1H2R0BA01D
K22174272
GRM188B11E104KA01D
K22144814
GRM188B11E104KA01D
K22144814
MAIN Unit
Parts List
VERS.
LOT SIDE LAY ADR
ø
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
1-
FT-99
Technical Supplement
1
A
F2
A
F1
A
C1
A
C1
A
C1
A
F3
B
a1
B
a1
A
C1
A
F1
A
F3
A
F2
A
F3
A
F2
B
a1
A
F3
A
C1
A
C1
A
F4
A
F4
A
E1
A
C1
B
a1
A
F2
A
C1
A
C1
A
C1
B
a3
A
F3
A
F2
A
C1
B
a3
A
E1
A
C1
B
a3
A
C1
B
a3
B
b2
A
F3
B
a3
A
C1
A
F3
A
F2
A
C1
A
F3
A
E1
B
b2
A
C1
A
F2
A
F3
A
F2
B
b2
A
D1
A
F2
A
E2
A
F2
A
D1
B
b1
A
D1
A
F2
A
D1
B
a3
B
a1
B
a2
A
F4
B
a2
B
b2
A
E2
A
D1
A
F2
A
D1
A
F2
A
F4
A
F3

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Ft-991

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