Icom IC-F3062T Marine Radio User Manual


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SECTION 12 VOLTAGE DIAGRAMS
12 - 1
VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
COMMON LINE
[10-key type only]
CP508
R5V
0.001C153
S5V
R5V
C189 0.1
100k
R173
10k
R187
0.1
C271
SDEC2
R188 100k
7
6
5
+
-
NJM2904V
IC21
470p
C113
FINRF
FINRF
FINRF
FINIF
47p
C101
15k
R338
R337
15k
V+
8
GND
4
IC21
EP3
1k
R343
1.8μ
L50
7p
C392
0.01
C14
R339 0
R5V
22p
C405
R5V
R5V
R260 0
47k
R207
47p
C100
R303 0
R302 0
I
GND
GNDGND
VCC
R106 4.7
R304 10k
0.01
C183
MICA
0.1
C252
0.1
C246
C315 4.7
10k
R11
2SC4116
Q18
a
SKB-2746
+5V
J
DUSE
S5V
F
0.001
C17
LV IN
VCC
C
+5V
C341 0.001
+5V
+5V
+5V
MCIN
AF
EPTT
LRES
AFONO
CLI
KR
PTTI
PTTSW
FSDA
FSCL
RES
CLO
+5V
+5V
VCC
VCC
MDET
J3
CLI
RES
MDET
CLO
EMIC
EPTT
LIGH
-
+
3
4
5
2
1
+
-
10
9
8
+
-
12
13
14
NJM12902V
IC9
DAN235E
D33
MCIN
VOXV
MICG
VREF
MICGA
DAFO
DET
DASW
RMUTO
RMUT
EMPH
PMFM
CENC0
CENC1
CENC2
REM
TENC
CDEC
R5V
R5V
LV IN
CP7
MCOT
CDEC
DISC
39k
R141
SDEC
MDIR
MSCK
MRDF
MDIO
MTDT
MTCK
MODD
+5V
AFOUT
SIGO
MICA
DMO
TONE
27k
R120
D_IF
NOIS
RSSI
SQL
DET
NWC2
UNLK
SCK
SSO
PLST
1
2
3
-
+
REF
BAL
TEMP
AN6123MS
IC15
LMX2352TM
IC1
O
N
M
L
K
H
G
E
D
B
A
JACK UNIT
MAIN UNIT
R533 22
R534 22
MULTI-CONNECTOR
MP801
J801
AVR-M1005C080MT
D801
AVR-M1005C080MT
D802
AVR-M1005C080MT
D803
AVR-M1005C080MT
D804
AVR-M1005C080MT
D805
EP803
EP802
EP801
PTT
MIC
TXD
RXD
RESET
MICE
OPTV
VCC
AFO
CLI
RES
GND
EAFO
MDET
VCC
CLO
EMIC
EPTT
R539 10k
CP507
R536 47
R537 1k
R538 1k
R557 47
R535 47
0.01
C559
10k
R519
MA2S728
D502
0
R517
100k
R532
1
C538
J501
MDET
VCC
VCC
+5V
+5V
CLO
RES
FSCL
FSDA
PTTSW
PTTI
KR
CLI
AFONO
LRES
EPTT
AF
MCIN
GND
10
C514
2
3
1
5
6
7
0.01
C535
0.1
C534
22
C532
0.1
C537
4.7
C536
0.001
C531
0.1
C529
0.001
C530
0.1
C528
VCC
VCC
VCC
+5V
+5V
+5V +5V
to LCD
J503
J502
0.001
C527
0.001
C526
0.1
C561
MA2S111
D504
R567 100k
C542 220p
R552 100k
0.1
C525
0.1
C523
100k
R516
0.1
C522
82k
R515
DAN202U
D508
10
C506
10
C507
10
C508
0.001
C509
2.7k
R503
0.1
C510
0.001
C518
1k
R505
10k
R555
4.7k
R558
18k
R504
0.001
C511
330k
R548
0.1
C541
C540 390p
R541 100k
15k
R540
0.0033
C560
0
R566
470
R531
470
R561
470
R562
390
R547
390
R546
390
R530
NJM12904V
IC509
DTB123EK
Q509
DTA114EU
Q508
UNR9213J
Q507
UNR9213J
Q513
UNR9213J
Q512
NJM12904V
IC509
UNR9113J
Q506
UNR9213J
Q516
UNR9113J
Q514
10k
R513
0.001
C520
100k
R529
33k
R514
100k
R528
100k
R527
100k
R526
R521 10k
10k
R520
10k
R545
0.001
C524
100k
[10-key
type only]
R554
100k
[4-key type only]
R553
AFON
LIGH
SPCON
MCON
EPTT
PTTI
PTTSW
MCON
MCIN
EMIC
AFON
AFONO
SPCON
AF
10
C543
15k
R543
0.1
C539
0.001
C544
100
R544
22k
R542
NJM12904V
IC509
4
GND
8
V+
-
+
+
-
C502 33
C501 33
R564 10k
R511 100k
2SB1132
Q501
C517 0.1 R509 10k
C515 0.1 R508 10k
R563 10k
R510 82k
R559 4.7k
4.7k
R560
1k
R506
SML-310MT
DS508
SML-310MT
DS509
SML-310MT
DS506
SML-310MT
DS505
SML-310MT
DS504
SML-310MT
DS507
SML-A12MT
DS503
SML-A12MT
DS502
SML-A12MT
DS501
W502
W501
+
-
SP1
CHASSIS
1011
GND2VCC2
912
NCNC
TDA8547TS
IC508
8
7
6
5
4
3
2
1
13
14
15
16
17
18
19
20
OUT2+
NC
SELECT
NC
OUT1-
IN1-
IN1+
IN2+
IN2-
OUT2-
GND1
NC
OUT1+
MODE
VCC1
SVRR
XP6501
Q502
321
456
2SK3019
Q515
MC501
5
43
2
1
UMG2N
Q505
0
R518
MA2S728
D503
EMIC
CLI
GND
RES
CLO
EPTT
VCC
MDET
S-812C30AMC
IC501
4
5
3
2
1
VIN
VOUT
NC
NC
GND
DAP222
D506
DAP222
D505
CP503
CP504
CP505
CP506
M62320FP
IC506
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
D4
D5
D6
SCL
SDA
D0
D1
D2
D3
GND
CS0
CS1
CS2
VDD
SO
D7
M62320FP
IC505
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
D4
D5
D6
SCL
SDA
D0
D1
D2
D3
GND
CS0
CS1
CS2
VDD
SO
D7
GND
GND
FSCL
FSDA
LRES
+5V
100k
R525
100k
R524
100k
R523
100k
R522
P3 S516#S5150 S514S513
P2 S5129S5118 S5107 S509
P1 S5086S5075 S5064 S505
P0 S5043S5032 S502S5011
FRONT UNIT
2SK3019
Q43
0.01
C215
2SC4215
Q25
0.001
C188
C384 0.1
0.1
C383
2SC4116
Q24
3.3k
R305
0.01
C182
10
R99
0.01
C181
0.001
C180
220k
R95
0.047
C19
1.5k
R12
0.22
C16
4.7k
R8
1.2k
R110
680k
R109
10p
C201
L45
7p
C197
56p
C199
4p
C198
L46
0.01
C200
1p
C152
15k
R84
1.5p
C151
MA2S077
D16
1p
C154
MA2S077
D17
15k
R85
2p
C156
[ L ] = Low band
[ H ] = High band
10n[ H ]
12n[ L ]
L40
0.001
C157
56
R88
0
R7
2SK880
Q19
R205 4.7k
C298 0.001
0.001
C297
470
R203
NJM12902V
IC9
GND
V+
GND
V+
11
4
11
4
R263 180k
R264 56k
R265 22k
R266 1k
10k
R262
R210 47k
0.018
C303
47k
R209
1
2
3
NJM12902V
IC17
0.1
C302
0.0012
C301
47k
R208
47p
C300
4.7k
R206
UNR9213J
Q34
0.1
C299
NJM12902V
IC17
NJM12902V
IC9
22k
R261
C372 0.1
0.1
C368
R139 22k
0.039
C225
R138 22k
22k
R137
0.1
C223
0.0068
C224
4.7k
R136
0.022
C222
10k
R135
R132 68k
100k
R131
3
2
16
5
4
XP4601
Q28
1.2k
R130
R134 15k
R133 3.3k
C203 0.001
C186 47p
C187 82p
CDBC450CX24
X5
R101 1.8k
47
R103
R100 100k
C185 4.7
C184 0.001
100k
R281
0.1
C365
ERTJ0EP473J
R280
C196 3p
R102 150
0.1
C192
0.1
C191
IO
CFWC450G
FI2
DAN235E
D32
R111 27k
8.2k
R107
UNR9113J
Q26
0.1
C370
0.1
C195
8.2k
R108
R105 3.3k
0.1
C194
0.1
C193
OI
CFWKA450KHFA
FI3
R104 27k
C202 0.1
470
R112
C204 0.001
0.001
C218
4.7k
R124
150k
R123
470
R122
C216 470p
100k
R121
C217 470p
TA31136FNG
IC3
9
10
11
12
13
14
15
16
AFOUT
QUAD
IFOUT
RSSI
N-DET
N-REC
GND
MIXIN
FILIN
FILOUT
DEC
IFIN
VCC
MIXOUT
OSCOUT
OSCIN
8
7
6
5
4
3
2
1
470
R4
100p
C3
10p
C2
EP2
C4 0.1
3
4
GND
VCON
OUT
VCC
2
1
15.3MHz
CR-826
X1
330k
R3
10k
R2
R5 270k
NJM2904V
NJM2904V
IC21
R1 330k
C1 47p
0.1
C371
R126 33k
C264 0.001
47k
R177
C266 0.0047
R125 47k
R156 8.2k
R157 47k
C250 0.001
DAP222
D42
0.1
C247
100k
R176
R178 68k
R179 68k
R181 270k
R180 180k
C274 0.1
C275 0.1
CD4053B
IC14
9
10
11
12
13
14
15
16
C
B
A
X0
X1
X
Y
VDD
VSS
VEE
INH
Z0
Z
Z1
Y0
Y1
8
7
6
5
4
3
2
1
22k
R167
680
R332
0
R182
R169 24k
C258 470p
2.2k
R168
0.018
C269
R183 680k
R186 15k
R185 330k
C267 470p
R184 2.7k
0.018
C268
MA2S111
D41
R298 1M
C262 0.01
2.7k
R174
R175 820
C261 1
C259 10
R170 10
R171 1M
C260 10
100k
R336
1
C402
C242 0.1R330 6.8k
INPUT
GND
OUTPUT
DET
VCC
CP5
470
R151
470
R150
C239 47pCP4
CP3 R146 0
0.1
C238
3.3k
R145
CP2
R148 33k
47p
C240
R147 330k C241 0.0012
33k
R329
27k
R149
ERTJ0EP473J
R328
R155 100k
C244 220p
C256 0.0022
0.1
C257
0.01
C255
4.7k
R166
C245 0.0018
CD4053B
IC13
9
10
11
12
13
14
15
16
C
B
A
X0
X1
X
Y
VDD
VSS
VEE
INH
Z0
Z
Z1
Y0
Y1
8
7
6
5
4
3
2
1
0.001
C227
10
C226
39k
R143
1
C228
10k
R140
R142 10k
C230 0.001
C229 1
C235 47p
C236 47p
C237 0.022
1k
R144
C231 47p
C232 47p
C233 47p
C234 47p
R154 100k
100k
R159
C249 0.1R158 33k
0.1
C243
1M
R152
R153 68k CP6
C221 22p
C220 22p
CR-765
X3
R128 1M
180p
C248
13
14
15
16
17
18
19
20
21
22
23
24
AK2346P
IC5
SCLK
DIR
XOUT
XIN
VDD
EXPOUT
RXAFIN
RXAF
RXLPFO
RXINO
RXIN
TEST
RDF/FC
DI/O
TDATA
TCLK
VSS
MOD
EXTLMIN
LIMLV
TXINO
TXIN
AGND
AGNDIN
12
11
10
9
8
7
6
5
4
3
2
1
0.1
C5
1k
R6
C13 47p
C12 47p
C11 47p
C10 0.1
0.001
C7
27p
C8
C9 47p
EP4
12
11
10
9
8
7
6
5
4
3
2
1
13
14
15
16
17
18
19
20
21
22
23
24
RF_EN
FO/LD
OSCIN
OSCX
GND
GND
CPORF
VPRF
VCCRF
CUTO
IF_EN
CLOCK
DATA
LE
GND
GND
CPOIF
VPIF
VCCIF
OUT1
5.0V
RX: 5.0V
TX: 0.0V
RX: 5.0V
TX: 0.6V
OFF: 0.0V
ON: 7.2V
back light
RX: 4.2V
TX: 0.0V
OFF: 7.2V
ON: 0.0V
back light
7.2V
OFF: 0.0V
ON: 5.0V
back light
RX: 0.0V
TX: 5.0V
OFF: 0.0V
ON: 7.0V
back light
7.2V
2.5V
RX: 4.7V
TX: 0V
OFF: 5V
MUTE ON: 0.5V
Digital: 5V
Wide: 0V
Narrow: 0V
RX: 5V
Digital TX: 5V
RX: 5V
Analog TX : 0V
RX: 4.7V
TX: 0V
RX: 1.2V
TX: 0.2V
RX: 4.8V
TX: 0V
880mVp-p
15.3MHz
2.0V
Digital: 4.8V
Wide: 0V
Narrow: 4.8V
RX: 2.9V
TX: 0.1V
FREQUENCY: 435MHz
DIGITAL VOLTMETER
MEASUREMENT CONDITIONS
TX: TX output 5.0W
RX: SG output level +60dBu
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