![background image](http://html2.mh-extra.com/html/icom/ic-f14/ic-f14_service-manual-addendum_3641079020.webp)
Mar. 2009
*; Refer to “PARTS LIST.”
8
SECTION
10.
VOLTAGE
DIAGRAM
CF20
CP14
R98
2.2K
100P
C92
HSJ1456-010320
J3
470
R224
22N
L18
10K
R163
51P
C13
0.001
C229
5.6K
R303
0.
1
C266
Q10
2SC5107
C27
0.001
R116
680K
0.
1
C340
0.5P
C174
27P
C93
R6
9
1k
C28
3.5P
R101
1k
0.001
C111
NJM12902V
IC5
9
10
8
0.001
C308
CP5
2SC4081
Q39
22P
C133
R16
270
C78
0.001
0.001
C306
10P
C2
5.6K
R184
10K
R263
0.0068
C258
C167
0.
1
L11
56N
C76
0.
1
0.047
C270
*Q41
470
R168
100k
R258
10 MSVA
C148
R77
100
Q18
2SK880
1M
R271
5P
C194
C42
0.001
0.
1
C242
4.7
C279
47K
R198
R44
390K
0.001
C145
12K
R159
C105
0.001
HSJ1122-010010
J2
R52
180
180P
C282
0.047
C255
120K
R186
82K
R148
7P
C52
0.
1
C349
L2
45.3N
D2
3
MA2S111G0
C183
10P
12K
R255
C73
0.001
R71
120K
C94
47P
NJM13403V
IC6
9
10
8
100P
C120
3.3U
L42
0.001
C203
C138
47P
4.7K
R136
22P
C16
C39
0.001
1k
R259
0.047
C323
100
R302
6P
C41
L10
56N
68K
R214
15P
C9
1k
R265
470P
C232
C188
0.001
0.
1
C261
NJM12902V
IC5
13
12
14
ACZ1005Y
EP
2
ACZ1005Y
EP6
0.0056
C296
10K
R256
C53
0.01
D2
0
HVC376
B
R50
10K
0.001
C288
C107
0.001
C108
0.01
C33
47P
47K
R208
1
C150
C256
0.039
4.7K
R113
R78
120K
0.1
C348
0.1
C285
0.0027
C280
3.3K
R232
47K
R181
10 MSVA
C287
L5
5.8N
100K
R310
C74
0.001
68P
C62
C59
0.001
47P
C46
20P
C1
1
3P
C192
0.047
C322
10K
R133
150K
R234
C182
0.001
R35
100
100K
R235
NJM13403V
IC6
13
12
14
L33
0.82U
0.001
C311
10
R230
R48
680
ERTJ0EP473J
R131
0.001
C309
C37
0.01
R82
4.7
D15
M
A2S077
0.
1
C502
100K
R111
18.3N
L17
C95
0.001
R157
2.2K
47P
C313
0
R312
XP4216
Q32
1
2
3
4
5
6
0.001
C156
C61
100P
0.1
C79
R152
22K
10
C228
1M
R273
C96
0.001
6.8 MSVA
C147
TA31136FNG
IC1
1 OSCIN
2 OSCOUT
3 MIXOUT
4 VCC
5 IFIN
6 DEC
7 FILOUT
8 FILIN
9
AFOUT
10
QUAD
11
IFOUT
12
RSSI
13
N-DET
14
N-REC
15
GND
16
MIXIN
L38
68N
L31
82N
R153
22K
C77
0.001
C55
4P
820P
C293
C72
0.001
C66
0.001
R11
100K
R63
470
100K
R262
R39
47
0.047
C276
180
R307
R3
10
100K
R276
100K
R174
1SS400
D29
470P
C110
R20
560
1
C23
100K
R292
ACZ1005Y
EP3
C20
100P
C99
0.001
10K
R305 2SA1576
Q40
1k
R179
47K
R166
C17
12P
270K
R102
MP
1
2681
2775
MP3
1 2 3 4
1.5P
C175
D1
6
HVC376B
12K
R210
R10
1.5K
0.01
C227
C153
47
P
22K
R193
C206
12P
R8
220K
5P
C4
1.5P
C22
BM02B-ASRS-TF
J1
1
2
3
4
0.047
C273
0.001
C116
R156
4.7K
150K
R309
0.
1
C346
C114
33P
R22
10K
0.01
C233
R121
220K
C121
18P
2SK3019
Q20
1.5K
R151
UNR9113G0
Q25
R5
10K
180K
R191
C152
47P
C104
0.001
4.7 MSVA
C226
1k
R144
C51
0.001
C10
0.001
330
R287
C8
8
0.001
0.047
C272
IMSA-9110B-02
J501
1 2
0.01
C89
C143
0.001
C154
47P
D4
HVC375B
4.7K
R118
100
R284
1.5K
R288
2SA1577
Q21
J1(CHASSIS)
D24
MA2S111G0
330K
R236
C57
0.001
UNR9213JG0
Q26
C80
0.
1
0.001
C184
0.
1
C339
R30
470
100K
R260
L37
10U
0.01
C64
R25
82K
120K
R176
0.047
C274
100K
R146
ACZ1005Y
EP4
15P
C344
0.
1
C158
4.7K
R138
47P
C12
C100
10P
DAN222
D27
1M
R272
R76
100
47P
C312
L22
0.1U
C140
0.
1
R54
100K
47K
R264
0.001
C238
33K
R177
R45
100K
CF20
CP3
47K
R197
R7
120K
R92
100K
22K
R209
C85
0.001
C14
11P
AXN330C038
J4
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
26
27
28
29
30
100
R221
R93
1k
CF20
CP2
R83
1.8K
22P
C56
R38
100K
22K
R194
0.001
C155
C40
1.5P
0.001
C244
R6
8
10K
0.
1
C221
SW-167
S2
C113
0.75P
R67
100
1k
R231
6.8K
R183
R36
3.9K
L35
0.22U
0.01
C347
0.0082
C298
R58
33K
R33
150
0.015
C291
4.7K
R117
10
P
C205
0.
1
C294
0
R32
R40
1.5K
180P
C297
L3
45.5N
150K
R169
R108
68K
3.3K
R233
D14
MA2S077
CP12
NJM12902V
IC7
9
10
8
4.7K
R161
0.01
C243
0.47 SVA
C146
R96
820
C6
0.001
M62363FP
IC8
1 VIN1
2 VOUT1
3 VOUT2
4 VIN2
5 VDD
6 LD
7 CLK
8 DI
9 VIN3
10 VOUT3
11 VOUT4
12 VIN4
13
VIN5
14
VOUT5
15
VOUT6
16
VIN6
17
DO
18
VDAREF
19
RESET
20
GND
21
VIN7
22
VOUT7
23
VOUT8
24
VIN8
D9
HVC350B
22
C237
L13
0.82U
0.001
C234
R18
10
*C305
D1
7
HVC376B
R62
100
D8
HVC375B
6.8K
R162
0.47
C283
1
C201
C257
0.1
0.1
C310
Q19
2SC4116
L12
68N
C71
0.
1
NJM12902V
IC5
V+
4
GND
11
10P
C157
180K
R150
12K
R170
R86
100K
R29
68
R72
4.
7
R65
2.2K
0.001
C171
CP1
CP06S
0.001
C265
C7
0.001
68K
R274
C109
0.001
R51
82K
0.
1
C230
0.001
C83
4P
C195
27P
C87
C32
0.001
2SA1577
Q22
D18
1SV239
CP6
47K
R196
0.
1
C345
1M
R180
0.1
C289
D19
HVC376
B
68K
R215
R28
10
L6
45.3N
Q17
2SC4116
R19
100K
120K
R308
2SA2048TL
Q30
C260
470P
1k
R257
1k
R228
C122
33P
100
R160
3.3U
L43
100k
R238
150
R178
5P
C18
C67
0.001
470K
R124
NJM13403V
IC6
2
3
1
0.0047
C281
47K
R295
NJM12902V
IC5
2
3
1
0.47 SVA
C149
C115
33P
0.068
C290
4.7U
L15
5P
C44
R43
470
C50
0.001
100P
C86
10
R12
0.
1
C318
CF20
CP4
R2
4.7K
C129
1P
CF20
CP13
C26
100P
10K
R280
C31
0.
1
LTM450FW
FI2
1
2
3
4
5
68P
C299
10
C264
L39
33N
0.022
C251
18K
R293
SW-167
S3
12P
C342
0.01
C231
Q13
2SC4226
2SB1132
Q23
330
R190
0.
1
C213
R5
5
4.7K
150K
R185
0.01
C48
UNR9213JG0
Q27
150K
R105
R21
100K
*R242
D6
MA2S077G0
0.0027
C295
CP10
27
P
C5
*S4
1
A1
2 C1
3
B1 4
A2
5 C2
6
B2 7
A3
8 C3
9
B3
330P
C269
5.6K
R237
FL-335
FI1
1
2
3
4
5
6
0.001
C315
68K
R213
C137
0.01
C161
10P
XP6501
Q24
1
2
3
4
5
6
12K
R254
D5
1SV307
0.001
C101
Q14
2SC4226
0.
1
C316
0.1
C277
HVC375B
D2
1
R27
47
0
BR24L16FV
IC15
1
A0 2
A1 3
A2 4
VSS
5 SDA
6 SCL
7 WP
8 VCC
NJM12902V
IC7
13
12
14
Q3
3SK324
2SK1829
Q1
1M
R103
10 MSVA
C75
0.001
C144
CR-783
X2
1 VCON
2 GND
3
OUT
4
VCC
C15
0.
0
01
0.
1
C185
R9
100
470P
C320
3.9K
R164
RD01MUS1
Q8
12K
R251
330K
R125
100
R225
R13
100K
56K
R192
10K
R306
0
R140
CF20
CP16
*
R222
R79
1.8K
C132
0.
1
R8
0
10K
220K
R175
UNR911HJG0
Q28
Q12
2SC5107
HR
YG
CL-165HR
DS1
R14
10K
1k
R187
10K
R106
C43
0.001
*J5
1
2
3
4
TP76N00N
R226
C69
100P
100P
C278
24
P
C3
0.
1
C341
R84
3.9k
C70
100P
0.001
C159
10U
L24
HD6433687C73FPV
IC13
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 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
R91
33K
100K
R291
R1
6.8K
10
R229
47K
R201
XP1214
Q15
1
2
3
4
5
470
R142
R172
270K
EXCCL3225U
L20
6P
C25
UNR9210JG0
Q29
RB876W
D26
C58
0.001
820P
C253
C207
10P
4.7K
R200
Q16
UNR9213JG0
100K
R277
R75
220K
0.
1
C223
Q4
2SC5107
R23
100K
120K
R173
220K
R206
R97
270
0.047
C271
470
R141
33K
R223
0.001
C307
*C304
NJM2870
IC
9
1
CTRL
2
GND
3
NB
4
VOUT
5
VI
N
0.001
C47
R88
560
68K
R212
SW-149 (SKHLLD)
S1
R109
180K
4P
C191
C81
1
0.1
C169
R15
120K
Q2
3SK293
C106
47
P
0.001
C82
270P
C300
CR-764
X3
L4
45.3N
68
R240
Q11
2SC5107
100
R301
TA75S01F
IC2
1
2
3
4
5
RD07MVS2
Q7
R61
10
R24
1k
0.1
C284
100K
R104
39K
R147
2.7K
R37
3.5P
C29
C63
47P
3P
C103
R89
10K
1
C335
R107
47
L27
3.3U
18P
C134
D1
RB876W
MB15A02PFV1
IC4
1
OSCIN 2
OSCOUT 3
VP 4
VCC 5
DO 6
GND 7
LD 8
FIN
9 CLOCK
10 DATA
11 LE
12
FC
13 NC
14
FOUT
15 P
16 B
CD4066BPWR
IC10
1 I/O1
2 O/I1
3 O/I2
4 I/O2
5 CONT2
6 CONT3
7 VSS
8
I/O3
9
O/I3
10
O/I4
11
I/O4
12
CONT4
13
CONT1
14
VDD
NJM12902V
IC5
6
5
7
22
C91
NJM12902V
IC7
6
5
7
0.001
C172
15K
R143
L19
39N
L8
68N
C208
12P
CF20
CP15
CP11
100
C326
C45
0.001
0
R81
27K
R294
C141
0.
0
01
R4
6
2.2K
100K
R278
R31
22
HVC375B
D2
2
5.6K
R123
L7
39N
R26
470
47P
C127
R155
3.3K
NJM13403V
IC6
6
5
7
L21
0.1U
R95
1k
0.1
C186
10
R252
2SK3019
Q35
R90
220K
68K
R211
C97
47P
NJM13403V
IC6
V+
4
GND
11
0.001
C286
10 MSVA
C325
1
C211
R57
68
NJM12902V
IC7
2
3
1
C30
0.
1
0.001
C225
3.9K
R165
100K
R182
C165
0.01
6P
C343
C135
0.001
0.
1
C319
C118
0.5P
XP6501
Q31
1
2
3
4
5
6
L9
68N
820P
C252
R85
3.9k
C123
68P
12P
C49
1k
R261
C119
0.001
X1
CDBKB450KCAY24
47P
C324
NJM12902V
IC7
V+
4
GND
11
R34
180K
47K
R110
R17
47
EM9745P
MC1
0.
1
C202
18K
R122
UNR9113G0
Q6
5P
C190
47P
C200
0.
1
C241
220P
C124
*C355
R154
22K
BD5242G
IC14
1
OUT 2
VDD 3
VSS
4 NC
5 CD
R70
100
L26
68N
0.1
C160
C60
0.01
0.
1
C222
5.6K
R304
470P
C84
100K
R207
R87
560
10K
R227
0.01
C235
R6
68K
R100
10K
10K
R137
0.001
C501
R59
4.7K
0.
1
C224
TA7368FG
IC12
1 NC
2 VCC
3 NC
4 VIN
5 RIPPLE
6
NF
7
PHASE
8
PREGND
9
PWGND
10
POUT
*Q42
UNR9113G0 Q33
0.001
C321
C163
4P
C209
0.001
L23
0.1U
100K
R275
100K
R145
2SK3019
Q34
C36
0.001
C164
7P
390K
R149
15K
R266
0.001
C350
0.
1
C151
7P
C102
0.1
C168
C65
0.001
R4
10K
Q9
2SC5110
D1
0
HVC350B
C126
33P
MA2S077G0
D30
C24
0.001
R42
47K
R5
3
22
C68
100P
8.6N
L16
L28
3.3U
R115
1k
*R241
10K
R135
100K
R132
3P
C193
4P C38
15
P
C176
10K
R195
ERBFE3R00U
F1
1
2
10
C317
R94
150K
0.
1
C292
C54
0.001
0.022
C275
C166
3P
2.2K
R134
MA2S077G0
D28
0.
1
C254
L32
33N
0.001
C90
C19
0.001
D2
1SV307
R171
150K
18P
C8
5.6K
R167
0.001
C236
C162
56P
C139
0.
1
L1 27.2N
0.001
C314
100
R220
L25
82N
RSSI
BAL
T1
T2
LVIN
REF
CDEC
T5C
R5C
S5C
PLST
RSSI
NOIS
UNLK
SCK
SO
LVA
T2
SDEC
BA
L
DAST
SC
K
SO
LVA
REF
TEMP
TMUT
CENC0
CENC1
CENC2
SENC2
SENC3
DUSE
NWC
PTT
CIRQ
OPT3
OPT1
BUSY
CENC1
OPT2
SI
SENC0
CENC0
SENC1
CBI
1
SCK
CENC2
SI
CBI
0
SO
OPT1
CCS
LVIN
CSFT
DISC
TEMP
NOIS
DET
CDEC
CLO
SDEC
BEEPO
CCS
KEY
RSSI
DUSE
BEEP
SENC3
OPT2
ESDA
SENC2
AFON
SO
OPT3
SIGO
SCK
DAST
CBI
3
DAST
TMUT
AFONO
CBI
2
PTT
PTTI
TLED
RLED
MOD
BEEPO
ESCL
UNLK
PLST
AFONO
OPV2
OPV1
CLO
CLI
TMUT MMUT RMUT
R5C
T5C
S5C
NWC
CIRQ
OPV2 OPV1
SENC0
SENC1
T2 T1
BEEP
BATV
KEY
RES
DISC
BIAS
BIAS
BIAS
RMUT
CL
I
SIGO
MCOT
MMUT
AFON
NMI
PLSW
DET
DET
MOD
PLSW
MMUT
RMUT
CBI1
CBI2
CBI3
CPU5
CBI0
VCO5
T5V
T5V
T5V
VCC
VCC
VCC
VCC
VCC
VCC
RLED
TLED
PTTI
PTT
MCOT
MCIN
BUSY
NMI
RES
MCIN
+5V
+5V
+5V
+5V
+5V
+5V
S5V
S5V
S5V
S5V
S5V
S5V
ATX
ATX
R5V
LPF
APC
AGC
RF AMP
MIX
IF AMP
IF IC
RX VCO
TX VCO
PLL
REF
T5V
*3 MULTI
SIGNAL
+5V
+5V
R5V
VCC
T5V
S5V
[OPV3]
[PTTO]
REMO
MAIN UNIT
CONNECT
UNIT
MAIN UNIT