![background image](http://html2.mh-extra.com/html/icom/ic-f3/ic-f3_service-manual_3641153049.webp)
C18
C481
ANT.
C442
47p
C441
0.1
DST
AFON
HT
T5C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
LNJ310M6URA
DS2
LNJ310M6URA
LNJ808R8ERA
DS3
DS4
2SC2712
Q25
3.3k
1.5k
R205
R204
100
R155
R183
560
COM1
COM2
COM3
COM4
COM4
COM3
COM2
COM1
SEG29
SEG30
SEG31
SEG33
SEG34
SEG35
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG49
SEG50
SEG51
SEG52
26
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
PLST
SCK
SO
UNLK
VCC
VCC
T5
R5
S5
R5
R5
S5
S5
5p
C53
C52
0.01
C51
10p
4p
C65
3p
C67
4p
C66
FI2
CFWM450E [W]
CFWM450G [N]
O
I
1.5k
R85
R92
50k
R441
NTCCF20123NH
R89
10k
R87
1.8k [W]
3.3k [N]
R88
120k
R44
1.2k
R40
680k
R90
33k [W]
10k [N]
C123
0.001
220p
C121
R86
120k [W]
100k [N]
C122
220p
C490
220p
0.1
C120
0.001
C118
47
R84
TA31136FN(D)
IC2
AF
1
2
3
4
5
6
7
8
16
15
13
14
12
11
10
9
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN
MIXIN
GND
N-REC
N-DET
RSSI
IFOUT
QUAD
AFOUT
CDBCA450CX24
X3
R408
1k
C117
10
100k
R424
R82
1.2k [W]
2.2k [N]
C116
56p [W]
100p [N]
0.001
0.001
0.001
470p
C114
C113
C112
2SC4215
Q400
C408
L22
1.8 H
D402
1SS375
120k
R407
R406
390 [W]
120 [N]
NOIS
MODCON
AFOUT
SD
DET
VCC
R5
S5
S5
5V
470
R131
10
C154
0.1
C147
W1
100k
R130
C209
0.1
C210
0.1
W2
UN911H
Q17
PTTOUT
MIC
PTTIN
MICIN
MICOUT
0.0047
C132
100k
R104
1k
R452
270 [W]
470 [N]
R105
0.1
C133
C493
0.047 [L], [ML]
0.027 other
NJM2902V
IC3c
10
9
+
+
—
—
8
C134
150p [W]
220p [N]
150k [W]
180k [N]
R108
10k
R109
0.1
C217
0.01
C124
0.0015
C125
0.0039
C126
C465
0.0022
3.9k
R176
R468
6.8k
e
12k
u
27k
R93
1M
R94
1M
R95
IC3b
NJM2902V
6
5
7
47k
R96
R453
47k [W]
56k [N]
R459
10k
R454
1M
u
1
e
100k
R166
BU4066BCFV
IC4
1
2
3
4
5
6
7
14
13
12
11
10
9
8
I/O
I/O
I/O
O/I
O/I
O/I
O/I
I/O
CONT.B
CONT.C
VEE
VDD
CONT.A
CONT.D
0.01
C131
VOL IN
MM
5V
5V
R42
1k
×
4
R41
56
L14
15nH
C62
6p
C61
6p
C60
0.001
C59
100p
C58
100p
C55
0.01
C57
22p
C56
0.1
5V
LVIN
47p
0.001
470p
470p
470p
MA77
D3
D4
MA77
4p
C25
C492
10p
C470
47p
C471
47p
C487
470p
C24
C483
470p
10k
R12
2SC3585
Q3
C22
7p other
8p [ML], [MH]
except
[H
1
], [H
2
]
C9
33k
R163
10
R13
1k
1k
R162
VCC
2SC4081
Q28
R3
0.15
R161
XP6401
3
2
1
4
5
6
C10
10k
100
R2
22
C21
C20
C496
470p
C479
47p
C19
C482
470p
C469
47p
L27
EXCCL3225U
L26
EXCCL3225U
R7
R8
6.8k
R9
10k
R456
1.5k
R164
2.7k
82k
R1
L6
1.8nH [L]
1.5nH other
0.01
0.001
C14
C468
1
C436
0.001
LA-515
L5
C204
C15
27p [L]
20p other
2SK2596
Q2
R457
18k
R458
27k
R165
1.8k
R5
C17
0.001
C466
47p
C179
0.01
C208
0.001
470p
470p
0.001
W6
C13
2SK2595
Q1
C11
12p [L]
8p [ML]
4p other
C467
10p
C205
18p
C206
0.3p
C207
0.001
MA77
D1
D2
HSM88AS
J1
C8
0.001
C7
5p [L]
4p other
C5
9p [L]
8p [ML]
10p [MH]
7p [H
1
], [H
2
]
C3
12p other
10p [MH]
S5
Q37
2.2k
R210
0.1
C73
100k
R52
10k
R53
0.001
C243
150k
R54
330k
R438
0.01
C75
R55
1k
—
+
2
3
1
4
11
NJM2902V
IC3a
D401
HVU350
100k
R167
C128
1
C148
0.1
R112
100k
R125
27k
C216
0.1
R172
1M
C215
0.1
R171
47k
RM
TONE
BEEPOUT
CTCSS
SIGOUT
R169
10k
R170
10k
C212
0.1
R97
220k
R113
68k
e
82k
u
C213
4.7
C214
0.1
120k
R115
100p [W]
120p [N]
C135
33k
R114
0.0047
C136
C477
47p
C499
47p
C497
47p
100k
R159
1k
R116
NJM2902V
IC3d
+
—
13
14
12
1.5k
R117
0.033
C137
0.1
C229
470p
C42
D404
1T365
D5
HVU350
D403
HVU350
47p
C476
C460
0.0018 [W]
0.001 [N]
R455
120k [N]-
e
-[L]/[ML]/[MH]
100k [N]-
u
-[L]/[ML]/[MH]
330k [N]-[H
1
]/[H
2
]
82k [W]-
e
-[L]/[ML]/[MH]
68k [W]-
u
-[L]/[ML]
180k [W]-[H
2
]
R119
10k
R439
56k
R118
1
1.8k
R100
10k
R99
3.9k
R178
15
C129
AFON
SPG
AFONOP
VCC
2SB1132
Q15
68k
R451
1M
R120
XP6501AB
Q16
6 5
4
1
2
3
0.1
0.1
0.001
C139
1k
R121 C140
D26
DAN202U
3.3k
R123
2.7k
R122
C145
10
C146
TA7368F
IC5
1
2
3
4
5
10
9
8
7
6
NC
VCC
NC
VIN
RIPPLE
POUT
PWGND
PREGND
PHASE
NF
10k
R126
C149
0.1
VOL OUT
100
C153
10
R127
10
C150
47P
C151
10
R128
0.047
C152
AF OUT
R5C
DS1
LM-1462B
L8
27nH [L]
27nH [ML], [MH]
18nH [H
1
], [H
2
]
L7
15nH [L]
12nH other
Q9
L24
T5
0.82 H
R160
150
1LO
R83
330
L25
L403
1.5 H
L13
1 H
0.82 H
+
+
+
+
+
+
+
+
+
L3
Y655LY-04K [L], [ML]
Y655LY-03K=P3 [MH]
Y655LY-02M [H
1
], [H
2
]
L2
Y655LY-04K [L], [ML]
Y655LY-03K=P3 [MH]
Y655LY-02M [H
1
], [H
2
]
DTA144EU
TXC
ISENS
T4
CTCSS
FRQCON
47
C456
10
+ C491
1
D405
HSU88
R450
2.2k
Q404
2SC4116
C54
0.001
C48
1
C443
0.047
+
C47
0.1 other
0.33 [MH]
C218
0.001
R33
4.7k
R417
3.3k
R416
3.3k
R409
10
R415
10
R419
4.7
R420
270 other
120 [H
1
], [H
2
]
R421
10k
L405
MC152-E558ANA-100050
L406
1.5 H
L407
4.7 H
L12
4.7 H
R414
470
R412
1
R411
2.7 k [L], [ML]
3.3 k other
R413 4.7
R410 3.3k
L404
1.5 H
R32
1 k [MH]
6.8k other
R34
1k other
2.7k [H
1
], [H
2
]
R46
1
Q5
2SC5107
Q6
2SC5107
Q8 2SC4226
Q7
2SC4226
Q401
XP1214
Q402
DTC144EU
C30
12p
C28
12p
Q403
2SC5107
R18
47k
47p
3p
C452
C486
5p
C472
470p
C26
47p
C458
56k
R446
220
R445
100
R19
10k
R15
100
R14
L411
27nH
R17
4.7k
R465
22 [L], [ML]
47 other
C27
5p
C32
470p
R20
68k
R21
220
L9
27nH
L417
27nH [MH]
22nH [H
1
],
[H
2
]
[L], [ML]
C31
5p
C33
470p
C426
0.001
C417
0.5p
C412
5 p [L], [ML]
7 p other
C416
470p
C415
0.01
C414
8p
C413
7p
C411
1.5p[L]
0.3p[ML]
4 p [MH]
3 p [H
1
],
[H
2
]
C410
11 p [L]
7p [ML]
12 p [MH]
10 p [H
1
],
[H
2
]
C427
0.5p
C473
47p
C424
470p
C422
7p [L], [ML]
6p [MH],
5p [H
1
],
[H
2
]
C421
4p [L]
6p [ML], [MH]
3p [H
1
], [H
2
]
C418
12p [L]
9p [ML]
8p other
C419
1p [L]
0.75p
other
C475
3.5p [L]
1.5p [ML]
C423
6p [L], [ML]
5p [MH],
4p [H
1
],[H
2
]
R22
68k
R460
220
R23
220
Q4
2SC5107
C63
56p
X1
CR-576A
R45
100
R440
120k
C444
0.001
R50
100k
R49
47k
R150
50k
R51
470k
C69
33p
D7
HVU17
R48
100k
C72
4.7
C64
12p
D10
HVU350
R62
220k
C87
47p
C89
0.5p
C90
0.001
C99
0.001
C455
10p other
47p [H
1
], [H
2
]
C454
0.001
C449
47p
C405
7p [L]
6p [ML]
4p [MH]
3p [H
1
],
[H
2
]
C88
0.001
Q12 3SK239A
R400
4.7k
R402
47k
C79
2.5p
C459
47p [L], [ML]
4p other
C85
10p [L]
6p [ML], [MH]
4p [H
1
], [H
2
]
C86
6p [L]
5p [ML]
2.5p [MH]
3p [H
1
], [H
2
]
C457
2p
C77
56p [L], [ML]
3p [MH]
2.5p [H
1
], [H
2
]
C78
7p [L], [ML]
6p other
C76
4p [L]
7p
other
C448
15p [L], [ML]
12p [MH]
11p [H
1
], [H
2
]
D406
MA77
D8
MA77
D400
1SS375
C400
47p
C401
47p
L17
8.8nH
L400
0.22 H
[L], [ML]
47nH
other
L413
27nH [L]
15nH [ML]
L401
17nH
L15
17nH
C402
8p
R59
150
C404
0.001
C403
47p
R401
100k
L18
8.8nH
L410
1 H
R403
4.7
R72
47k
R469
2.7k
D11
HVU350
R66
150k
R69
1k
R68
10k
R449
470
R447
470
R448
12
R64
220k
R70
4.7k
D12
HVU350
L21
82nH [L]
47nH other
C92
9p [L]
7p [ML]
6p other
C97
7p [L]
5p [ML]
3p [MH]
2p
[H
1
], [H
2
]
L19
8.8nH
C91
9p [L]
7p [ML]
5p [MH]
4p [H
1
], [H
2
]
L402
8.8nH
C98
22p
C94
0.5p
C96
9p [L]
7p [ML]
6p
other
C108
0.01
C450
1p [W]
2p [N]
C451
8p [W]
20p [N]
C474
0.01
C464
0.001
C107
0.001
C105
0.001
Q13
3SK241
L20
0.82 H
C106
10p [W]
6p [N]
R77
100
3
2
1
4
5
R464
1k
R75
270
C109
10p [W]
8p [N]
FI1 FL-271 [W]
FL-267 [N]
R67
10k
R65
10k
C95
47p
C93
47p
C407
47p
T4
R63
10k
C84
C406
10p [L]
8p [ML]
7p
other
R404
220k
R405
10k
T3
T2
T1
47p
R208
100k
R209
100k
R422
220k
LV
Q34
2SK880
R184
10k
R186
47k
R185
1k
C234
0.001
C233
0.001
C432
0.001
C71
0.001
C446
47p
C70
0.01
+
100p
C115
4.7
C211 +
L415
EXCCL4532U
LIGHT
L11
MC152-E558ANA-100051=P3 [L], [ML]
MC152-E558ANA-100050 other
L1
Y655LY-03=P3 [L], [ML], [MH]
Y655LY-02M [H
1
], [H
2
]
R455
11-2
L1
L2
L3
[L], [ML]
only
R470
1 [MH], [H
1
], [H
2
]
R107
120k [N]-
e
150k [N]-
u
270k [W]-
e
330k [W]-
u
R98
240k
e
270k
u
Note
[ L ] ....... L-band (400 - 430 MHz)
[ML] ..... ML-band (440 - 470 MHz)
[ M H].....MH-band (470—500 MHz)
[ H
1
] ..... H
1
-band (490—512 MHz)
[ H
2
] ..... H
2
-band (490—520 MHz)
e
.... ETS/CEPT version
u
.... EIA/TIA version
[ W ]..... W-type
[ N ]..... N-type
PD3140GS
IC1
Q11
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
VCC1
IN1
ENB
CLK
DATA
T1
LOK
CP1
FI1
FO1
GND1
IN2
VCC2
XB
XI
XO
GND2
CP2
FI2
FO2
2SC4081
15.3 MHz
4.12V
2.26V
1.72V
TX: 1.26V
RX: 1.45V
TX: 0.70V
RX: 0.77V
TX: 0V
RX: 4.66V
TX: 1.82V
RX: 1.92V
TX: 4.04V
RX: 4.14V
TX: 3.20V
RX: 3.18V
TX: 3.48V
RX: 3.45V
TX: 3.62V
RX: 0.40V
TX: 0.64V
RX: 0.76V
TX: 0.81V
RX: 0.77V
TX: 0.63V
RX: 0.39V
TX: 0.59V
RX: 0.40V
TX: 4.75V
RX: 0.40V
TX: 0.63V
RX: 0V
TX: 1.0V
RX: 0V
4.14V
2.20V
TX: 0V
RX: 4.8V
TX: 0V
RX: 2.9V
TX: 0V
RX: 1.62V
TX: 0V
RX: 4.95V
1.95V
0V
TX: 0V
RX: 0.77V
0V
TX: 0V
RX: 0.86V
6.9V (VR MIN.)—6.4V (VR MAX.)
LED ON : 5.7V
COMPLETE VIEW
Summary of Contents for IC-F3
Page 2: ......
Page 52: ...iC 2800h...