MAIN-21
REF
DESCRIPTION
VALUE
V/W
TOL.
MFR'S DESIG
YAESU P/N
VERS.
LOT SIDE LAY ADR
MAIN Unit
Parts List
FT-99
1
Technical Supplement
Q 1152
TRANSISTOR
2SA1576A T106 R
G3115768R
1-
A
A1
Q 1153
TRANSISTOR
2SC4081 T106 R
G3340818R
1-
A
A1
Q 1154
IC
NJM2594V-TE1
G1093750
1-
A
A3
Q 1155
TRANSISTOR
DTC114EUA T106
G3070084
1-
A
F4
Q 1156
IC
NJM2737V(TAPE)
G1094292
1-
A
A2
Q 1158
TRANSISTOR
2SC4081 T106 R
G3340818R
1-
A
A1
Q 1159
TRANSISTOR
2SC3356-T2B R24
G3333567D
1-
A
E4
Q 1160
IC
NJM2737V(TAPE)
G1094292
1-
A
A2
Q 1161
IC
NJM2737V(TAPE)
G1094292
1-
A
A2
Q 1162
IC
NJM2902V-TE1
G1091679
1-
B
f2
Q 1163
IC
NJM2737V(TAPE)
G1094292
1-
A
A3
Q 1164
TRANSISTOR
DTC114EUA T106
G3070084
1-
A
F3
Q 1166
TRANSISTOR
DTC114EUA T106
G3070084
1-
B
b5
Q 1167
TRANSISTOR
2SC4081 T106 R
G3340818R
1-
B
b4
Q 1169
TRANSISTOR
2SA1576A T106 R
G3115768R
1-
A
B2
Q 1170
TRANSISTOR
DTA114EUA T106
G3070083
1-
B
a1
Q 1171
TRANSISTOR
DTC144EUA T106
G3070041
1-
B
a1
Q 1172
TRANSISTOR
DTC144EUA T106
G3070041
1-
B
a1
Q 1173
TRANSISTOR
2SB624-T2B BV3
G3206247C
1-
B
a1
Q 1174
TRANSISTOR
DTA114EUA T106
G3070083
1-
B
c2
Q 1175
TRANSISTOR
DTA114EUA T106
G3070083
1-
B
c3
Q 1176
TRANSISTOR
DTC144EUA T106
G3070041
1-
B
c2
Q 1177
TRANSISTOR
DTC144EUA T106
G3070041
1-
B
c3
Q 1178
TRANSISTOR
DTC144EUA T106
G3070041
1-
B
d2
Q 1179
TRANSISTOR
DTA114EUA T106
G3070083
1-
B
d2
Q 1180
TRANSISTOR
DTC144EUA T106
G3070041
1-
B
d2
Q 1181
TRANSISTOR
DTA114EUA T106
G3070083
1-
B
d2
R 1001
CHIP RES.
0
1/16W
5%
RMC1/16 000JATP
J24185000
1-
A
F3
R 1002
CHIP RES.
0
1/16W
5%
RMC1/16 000JATP
J24185000
1-
A
F3
R 1003
CHIP RES.
1k
1/16W
5%
RMC1/16 102JATP
J24185102
1-
A
F1
R 1004
CHIP RES.
680
1/16W
5%
RMC1/16 681JATP
J24185681
1-
A
C1
R 1005
CHIP RES.
150
1/10W
5%
RMC1/10T 151J
J24205151
1-
A
F1
R 1006
CHIP RES.
100k
1/16W
5%
RMC1/16 104JATP
J24185104
1-
A
F2
R 1007
CHIP RES.
100k
1/16W
5%
RMC1/16 104JATP
J24185104
1-
A
F3
R 1008
CHIP RES.
10k
1/16W
5%
RMC1/16 103JATP
J24185103
1-
A
F3
R 1009
CHIP RES.
10k
1/16W
5%
RMC1/16 103JATP
J24185103
1-
A
F3
R 1010
CHIP RES.
100
1/16W
5%
RMC1/16 101JATP
J24185101
1-
A
F2
R 1011
CHIP RES.
33
1/16W
5%
RMC1/16 330JATP
J24185330
1-
A
E1
R 1012
CHIP RES.
68
1/10W
5%
RMC1/10T 680J
J24205680
1-
A
F1
R 1013
CHIP RES.
4.7
1/16W
5%
RMC1/16 4R7JATP
J24185479
1-
A
F1
R 1014
CHIP RES.
100k
1/16W
5%
RMC1/16 104JATP
J24185104
1-
A
F3
R 1015
CHIP RES.
0
1/16W
5%
RMC1/16 000JATP
J24185000
1-
A
F4
R 1016
CHIP RES.
100k
1/16W
5%
RMC1/16 104JATP
J24185104
1-
B
a1
R 1017
CHIP RES.
100k
1/16W
5%
RMC1/16 104JATP
J24185104
1-
A
F2
R 1018
CHIP RES.
100k
1/16W
5%
RMC1/16 104JATP
J24185104
1-
A
F3
R 1019
CHIP RES.
22
1/16W
5%
RMC1/16 220JATP
J24185220
1-
B
a3
R 1020
CHIP RES.
22
1/16W
5%
RMC1/16 220JATP
J24185220
1-
B
a3
R 1021
CHIP RES.
47k
1/16W
5%
RMC1/16 473JATP
J24185473
1-
A
F2
R 1022
CHIP RES.
47k
1/16W
5%
RMC1/16 473JATP
J24185473
1-
A
F2
R 1023
CHIP RES.
33
1/16W
5%
RMC1/16 330JATP
J24185330
1-
B
b2
R 1024
CHIP RES.
82
1/16W
5%
RMC1/16 820JATP
J24185820
1-
A
C1
R 1025
CHIP RES.
1M
1/16W
5%
RMC1/16 105JATP
J24185105
1-
A
F4
R 1026
CHIP RES.
180
1/16W
5%
RMC1/16S 181JTH
J24189016
1-
A
C1
R 1027
CHIP RES.
12k
1/16W
1%
RMC1/16 123FTP
J24183123
1-
A
F3
R 1029
CHIP RES.
100k
1/16W
5%
RMC1/16 104JATP
J24185104
1-
A
F2
R 1030
CHIP RES.
82
1/16W
5%
RMC1/16 820JATP
J24185820
1-
A
C1
R 1031
CHIP RES.
4.7k
1/16W
5%
RMC1/16 472JATP
J24185472
1-
B
a3
R 1033
CHIP RES.
1.2k
1/16W
5%
RMC1/16 122JATP
J24185122
1-
B
b2
R 1034
CHIP RES.
1M
1/16W
5%
RMC1/16 105JATP
J24185105
1-
A
G3
R 1035
CHIP RES.
100k
1/16W
5%
RMC1/16 104JATP
J24185104
1-
A
F2
R 1036
CHIP RES.
1k
1/16W
5%
RMC1/16 102JATP
J24185102
1-
A
C1
R 1037
CHIP RES.
33
1/16W
5%
RMC1/16 330JATP
J24185330
1-
A
C1
R 1038
CHIP RES.
100
1/16W
5%
RMC1/16 101JATP
J24185101
1-
B
a4
R 1039
CHIP RES.
22
1/16W
5%
RMC1/16 220JATP
J24185220
1-
B
a1
R 1040
CHIP RES.
10k
1/16W
5%
RMC1/16 103JATP
J24185103
1-
A
F3
R 1041
CHIP RES.
10k
1/16W
5%
RMC1/16 103JATP
J24185103
1-
A
F3
R 1042
CHIP RES.
22
1/16W
5%
RMC1/16 220JATP
J24185220
1-
A
D1
R 1043
CHIP RES.
100k
1/16W
5%
RMC1/16 104JATP
J24185104
1-
A
F4
R 1044
CHIP RES.
2.2k
1/16W
5%
RMC1/16 222JATP
J24185222
1-
B
b2
R 1045
CHIP RES.
100
1/16W
5%
RMC1/16 101JATP
J24185101
1-
A
C1
R 1046
CHIP RES.
47k
1/16W
5%
RMC1/16 473JATP
J24185473
1-
A
F2
R 1047
CHIP RES.
47
1/16W
5%
RMC1/16 470JATP
J24185470
1-
A
F2
R 1048
CHIP RES.
100
1/16W
5%
RMC1/16 101JATP
J24185101
1-
B
a3
R 1049
CHIP RES.
100k
1/16W
5%
RMC1/16 104JATP
J24185104
1-
A
D1
R 1050
CHIP RES.
5.6k
1/16W
5%
RMC1/16 562JATP
J24185562
1-
A
D1
Summary of Contents for FT-991A
Page 10: ...BLOCK DIAGRAM 1 FT 991 Technical Supplement Block Diagram...
Page 11: ...CONNECTION DIAGRAM 1 FT 991 Technical Supplement Connection Diagram...
Page 36: ...FT 991 Technical Supplement MAIN 1 Circuit Diagram MAIN Unit...
Page 37: ...FT 991 Technical Supplement MAIN 2 Parts Layout side A MAIN Unit 1 2 3 4 5 A B C D E F G...
Page 38: ...FT 991 Technical Supplement MAIN 3 Parts Layout side B MAIN Unit 1 2 3 4 5 a b c d e f g...
Page 68: ...FT 991 Technical Supplement PLL 1 PLL Unit Circuit Diagram...
Page 69: ...FT 991 Technical Supplement PLL 2 PLL Unit Parts Layout side A side B 1 2 3 A B C...
Page 73: ...FT 991 Technical Supplement EDSP 1 Circuit Diagram EDSP Unit...
Page 79: ...FT 991 Technical Supplement CNTL 1 CNTL Unit Circuit Diagram...
Page 80: ...FT 991 Technical Supplement CNTL 2 CNTL Unit Parts Layout side A A B C D E F G 1 2 3 4...
Page 81: ...FT 991 Technical Supplement CNTL 3 CNTL Unit Parts Layout side B a b c d e f g 1 2 3 4...
Page 87: ...FT 991 Technical Supplement HF PA 1 HF PA Unit Circuit Diagram...
Page 88: ...FT 991 Technical Supplement HF PA 2 HF PA Unit Parts Layout side A 1 2 3 4 A B D F G E C 5...
Page 89: ...FT 991 Technical Supplement HF PA 3 HF PA Unit Parts Layout side B 1 2 3 4 a b d f g e c 5...
Page 96: ...FT 991 Technical Supplement V_U PA 1 Circuit Diagram V_U PA Unit...
Page 97: ...FT 991 Technical Supplement V_U PA 2 V_U PA Unit Parts Layout side A 1 2 3 A B C D E F G H...
Page 98: ...FT 991 Technical Supplement V_U PA 3 V_U PA Unit Parts Layout side B 1 2 3 a b c f h j d e g i...
Page 105: ...FT 991 Technical Supplement PANEL 1 Circuit Diagram PANEL Unit...
Page 113: ...FT 991 Technical Supplement TUNER 1 TUNER Unit Circuit Diagram...
Page 114: ...FT 991 Technical Supplement TUNER 2 TUNER Unit Parts Layout side A 1 2 3 4 A B C D E F G H...
Page 115: ...FT 991 Technical Supplement TUNER 3 TUNER Unit Parts Layout side B...
Page 119: ...JACK 1 JACK Unit Circuit Diagram FT 991 Technical Supplement...
Page 120: ...JACK 2 JACK Unit Parts Layout side A side B FT 991 Technical Supplement...
Page 122: ...FT 991 Technical Supplement SCP 1 Circuit Diagram SCP Unit...
Page 123: ...FT 991 Technical Supplement SCP 2 Parts Layout SCP Unit side A side B...
Page 127: ...FT 991 Technical Supplement DSP 1 DSP Unit Circuit Diagram...
Page 128: ...FT 991 Technical Supplement DSP 2 DSP Unit Parts Layout side A side B...