MAIN-20
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 1061
TRANSISTOR
2SB1182-TLQ
G3070063
1-
A
C3
Q 1062
TRANSISTOR
2SC4081 T106 R
G3340818R
1-
A
B3
Q 1063
TRANSISTOR
DTC114EUA T106
G3070084
1-
B
e3
Q 1064
TRANSISTOR
2SC4081 T106 R
G3340818R
1-
B
d3
Q 1065
TRANSISTOR
DTC114EUA T106
G3070084
1-
A
B3
Q 1067
IC
LM2904PWR
G1094010
1-
A
B2
Q 1068
IC
LM2904PWR
G1094010
1-
A
C3
Q 1070
IC
LM2902PWR
G1094009
1-
B
e2
Q 1071
IC
BU2507FV-E2
G1093773
1-
B
e4
Q 1072
TRANSISTOR
2SC4081 T106 R
G3340818R
1-
A
B4
Q 1073
FET
BF2040W
G4070022
1-
A
B2
Q 1074
IC
ADF4116BRUZ(TAPE)
G1093581
1-
A
B4
Q 1075
TRANSISTOR
DTC124EUA T106
G3070045
1-
B
e2
Q 1076
FET
3SK294(TE85L)
G4802948A
1-
A
D3
Q 1077
FET
3SK294(TE85L)
G4802948A
1-
A
D3
Q 1078
FET
3SK294(TE85L)
G4802948A
1-
A
D3
Q 1079
FET
3SK294(TE85L)
G4802948A
1-
A
D3
Q 1081
TRANSISTOR
2SD1664 T100 Q
G3416647Q
1-
B
c3
Q 1082
TRANSISTOR
2SC4081 T106 R
G3340818R
1-
A
A2
Q 1083
IC
BU2505FV-E2
G1093714
1-
B
e4
Q 1084
FET
MCH3914-7-TL-H
G3070439
1-
A
D4
Q 1085
TRANSISTOR
DTA144EU T106
G3070079
1-
A
B4
Q 1086
TRANSISTOR
2SC4215Y(TE85R.F)
G3342157Y
1-
A
B3
Q 1088
IC
PE4259-63/TR
G1095102
1-
A
E3
Q 1089
TRANSISTOR
2SC4081 T106 R
G3340818R
1-
B
c4
Q 1090
TRANSISTOR
DTC114EUA T106
G3070084
1-
A
B3
Q 1091
TRANSISTOR
DTC114EUA T106
G3070084
1-
B
f4
Q 1092
TRANSISTOR
DTC114EUA T106
G3070084
1-
B
f4
Q 1093
TRANSISTOR
DTC114EUA T106
G3070084
1-
B
f4
Q 1094
TRANSISTOR
DTC114EUA T106
G3070084
1-
B
f4
Q 1095
TRANSISTOR
2SC4215Y(TE85R.F)
G3342157Y
1-
A
D4
Q 1096
TRANSISTOR
2SC4215Y(TE85R.F)
G3342157Y
1-
A
D4
Q 1097
IC
NJM2737V(TAPE)
G1094292
1-
B
f3
Q 1098
TRANSISTOR
DTC114EUA T106
G3070084
1-
B
f4
Q 1099
TRANSISTOR
DTC114EUA T106
G3070084
1-
B
f4
Q 1100
TRANSISTOR
DTC114EUA T106
G3070084
1-
B
f4
Q 1101
TRANSISTOR
DTC114EUA T106
G3070084
1-
B
f4
Q 1102
IC
PE4259-63/TR
G1095102
1-
A
E3
Q 1103
IC
LM2902PWR
G1094009
1-
A
F3
Q 1104
TRANSISTOR
2SC4215Y(TE85R.F)
G3342157Y
1-
A
C4
Q 1105
TRANSISTOR
2SC4081 T106 R
G3340818R
1-
B
f2
Q 1106
IC
PE4259-63/TR
G1095102
1-
A
D4
Q 1110
IC
PE4259-63/TR
G1095102
1-
A
E3
Q 1111
IC
LM2902PWR
G1094009
1-
B
e1
Q 1114
IC
LM2902PWR
G1094009
1-
B
e2
Q 1116
IC
HD74LV2G74A(TAPE)
G1093788
1-
B
e2
Q 1117
IC
TA75S01F(TE85R.F)
G1091593
1-
A
B4
Q 1118
IC
NJM2172V-TE1
G1095083
1-
B
f2
Q 1119
IC
CD74HCT4053PWR
G1094273
1-
B
e1
Q 1120
TRANSISTOR
2SC4081 T106 R
G3340818R
1-
B
b3
Q 1122
FET
BF2040W
G4070022
1-
A
F3
Q 1123
IC
TC7S86FU(TE85L.F)
G1094078
1-
B
e2
Q 1124
TRANSISTOR
2SC4116GR(TE85L.F)
G3341168G
1-
A
A3
Q 1125
IC
LM2902PWR
G1094009
1-
B
e1
Q 1126
TRANSISTOR
2SC4215Y(TE85R.F)
G3342157Y
1-
A
C4
Q 1127
IC
AD9834BRUZ-REEL7
G1094297
1-
A
B3
Q 1128
IC
CD74HCT4053PWR
G1094273
1-
B
f1
Q 1129
TRANSISTOR
2SC4081 T106 R
G3340818R
1-
B
b3
Q 1132
IC
BU2502FS-E2
G1094524
1-
B
f1
Q 1133
IC
NJM2591V-TE1
G1094024
1-
B
b4
Q 1134
IC
LM2904PWR
G1094010
1-
B
e2
Q 1135
TRANSISTOR
2SC4215Y(TE85R.F)
G3342157Y
1-
A
D4
Q 1136
IC
CD74HCT4053PWR
G1094273
1-
B
f1
Q 1137
TRANSISTOR
2SC4215Y(TE85R.F)
G3342157Y
1-
A
B3
Q 1139
TRANSISTOR
2SC4215Y(TE85R.F)
G3342157Y
1-
A
B3
Q 1140
TRANSISTOR
DTC114EUA T106
G3070084
1-
A
B3
Q 1141
IC
CD74HCT4053PWR
G1094273
1-
B
f1
Q 1142
TRANSISTOR
2SC2714-Y(TE85L.F)
G3327147Y
1-
A
D4
Q 1143
IC
NJM2737V(TAPE)
G1094292
1-
B
f1
Q 1144
IC
CD74HCT4053PWR
G1094273
1-
B
a2
Q 1145
TRANSISTOR
2SD2211 T100 QR
G3422117Q
1-
A
F1
Q 1147
IC
NJM2594V-TE1
G1093750
1-
A
A2
Q 1148
IC
LA4425A-E
G1092241
1-
A
A1
Q 1149
IC
CD4066BPWR
G1093865
1-
B
f2
Q 1150
TRANSISTOR
2SD1628-TD-E
G3416288
1-
A
A1
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...