Icom IC-FR3000 Marine Radio User Manual


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12 - 1
NOTE :
Voltage line
RX line
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
J1
L22 BLM21PG221SN1
L20 BLM21PG221SN10
L18 BLM21PG221SN1
D0
M/S IN
M/S OUT
COAXIAL SW
TX OUT
BUSY OUT
L23 BLM21PG221SN1
L21 BLM21PG221SN1
L19 BLM21PG221SN1
L17 BLM21PG221SN1
D0
M/SI
M/SO
COAXSW
TXOUT
BUSYOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J2
E MONI
E PT2
E R/B
D4/DTI
D3/DTO
D2/RTS
D1/CTS
L15 BLM21PG221SN1
L13 BLM21PG221SN1
L11 BLM21PG221SN1
L16 BLM21PG221SN1
L14 BLM21PG221SN1
L12 BLM21PG221SN1
EXT MONI
EXT PTT
EXT RPT/BASE
D4
D3
D2
D1
RSSI
EXT DTCS
AGND
AGND
AGND
AGND
EXTMOD IN B
EXTMOD IN A
DISC OUT
AF OUT
C12
220p
C14
220p
D14
NNCD8.2C
D12
NNCD8.2C
C18
220p
C16
220p
D16
NNCD8.2C
C20
220p
D20
NNCD8.2C
D18
NNCD8.2C
C22
220p
D22
NNCD8.2C
RSSI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J3
C23
220p
D23
NNCD8.2C
D21
NNCD8.2C
C21
220p
C19
220p
D19
NNCD8.2C
C17
220p
D17
NNCD8.2C
C15
220p
C13
220p
L6 BLM21PG221SN1
D15
NNCD8.2C
D13
NNCD8.2C
RSSI
C11
220p
D11
NNCD8.2C
DC GND
+15V
D-SUB25P JACK
AF GND
AF OUT
E MOD2
E MOD3
E DTCS
DISC OUT
L4 BLM21PG221SN1
L2 BLM21PG221SN1
L1 BLM21PG221SN1
L3 BLM21PG221SN1
L5 BLM21PG221SN1
AF OUT
E MOD2
E MOD3
E DTCS
AF GND
E MODG
E MODG
E MODG
DC GND
AF GND
+E15V
DISC OUT
D6
NNCD8.2C
C6
220p
C5
47p
C4
47p
D4
NNCD8.2C
D5
NNCD8.2C
C2
47p
C3
47p
D2
NNCD8.2C
D3
NNCD8.2C
C1
47p
C8
220p
D1
NNCD8.2C
CP1CP2
DC GND
+E15V
to LOGIC UNIT J11
to LOGIC UNIT J10
JACK2 UNIT
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J3
SPG
SPR
SP JACK
SPG
SPR
CP1
C13
47p
C14
0.001
1
2
3
4
5
6
7
8
J2
SPG
–EXTMOD
+EXTMOD
–PTT
+PTT
–AFOUT
+AFOUT
SP
L1
L1 – L8
BLM21PG221SN1
L2
L3
L4
L5
L6
L7
SPG
–EXTMOD
+EXTMOD
–PTT
+PTT
–AFOUT
+AFOUT
SP
–BUSY
+BUSY
R8
KU15N14
R10
KU15N14
C10
220p
C12
47p
C11
47p
R6
KU15N14
C8
220p
C6
220p
R4
KU15N14
C4
220p
C2
220p
R2
KU15N14
MODULAR JACK
–BUSY
+BUSY
L8
R1
KU15N14
R3
KU15N14
R5
KU15N14
R7
KU15N14
R9
KU15N14
C9
220p
C7
220p
C5
220p
C3
220p
C1
220p
JACK1 UNIT
1
2
1
2
3
4
5
6
7
8
9
10
11
to FRONT UNIT J9
to LOGIC UNIT J9
1
2
3
J9
1
2
3
4
5
6
7
8
9
10
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
J2
C13
0.001
R27
15
R28
15
C14
0.001
1
2
3
4
1
2
J3
SP1
C16
0.001
C19
0.001
CP3
C15
0.001
C20
0.001
CP1
CP2
R17
47
R18
47
C12
0.001
R15
1.5k
DS4
BG3889S
DS5
BG3889S
DS6
BG3889S
R11
150
R12
150
R13
150
DS1
BG3889S
DS2
BG3889S
DS3
BR-3889S
R10
180
R8
150
R9
150
PTXDC BUSY BASE REMOTE
R21
47k
R22
47k
R23
47k
R24
47k
DS7
MSC-C161UYLY-4W
MIC
M MONI
L1
1µH
Q1 2SC4081
R1
470
R26
47k
C5
0.001
C3
0.001
C2
0.001
R2 10
D1
NNCD8.2C
D3
NNCD8.2C
D2
NNCD8.2C
R3 10
CLONE
M PTT
L9V
MICE
C1
0.001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J4
ANI CLR
CH DN
CH DN
S2 SKQDPB
S4 SKQDPB
RPT/BASE
S6 SKQDPB
REMOTE
REMOTE
S7 SKQDPB
SP/MIC
C4
0.001
1
2
3
4
5
6
7
8
J7
SP MUTE
SP MUTE
S8 SKQDPB
MONI
I MONI
S5 SKQDPB
CH UP
CH UP
PROG
S1 SKQDPB
S3 SKQDPB
4
M MONI
SPG
MIC
MICE
M PTT
SPR
CLONE
L9V
I MONI
I R/B
CHUP
CHDN
DISP
PROG
GND
GND
A5V
RS
R/W
ENA
DB4
DB5
DB6
DB7
D5V
D5V
BUSYL
BASEL
RMTL
TXL
PROGL
DCL
I R/B
DISP
PROG
GND
BLV
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
ENA
R/W
RS
LCDV
A5V
GND
DB7
DB6
DB5
DB4
D5V
GND
1
2
3
J8
R19
KU10R29N
C17
0.001
C18
0.001
LINE
1
2
3
4
J6
L2
TELG
L1
L2
TELG
L1
L2
[GEN2], [GEN4],
[EUR2], [FRG2]
L2
TELG
L1
L1
to LOGIC UNIT J3
to LOGIC UNIT J13
SPG
SPG
SPR
SPR
to JACK1 UNIT J3
to LOGIC UNIT J4
REMOTE
SPMUTE
MICE
MIC
GND
L9V
CLONE
M PTT
M MONI
GND
LCDV
ENA
R/W
BS
A5V
GND
RMTL
BASEL
BUSYL
TXL
PROGL
DCL
LCD
SPR
SPG
SPR
SPG
L9V
CLONE
M PTT
MICE
MIC
M MONI
L9V
CLONE
M PTT
MICE
MIC
M MONI
FRONT UNIT
F1
SRB-1A
[USA2]
21
W1
Turn ON: 4.8V
Turn OFF:0.0V
Turn ON: 2.1V
Turn OFF:0.0V
Turn ON: 4.8V
Turn OFF:0.0V
Turn ON: 2.1V
Turn OFF:0.0V
Turn ON: 4.8V
Turn OFF:0.0V
Turn ON: 1.8V
Turn OFF:0.0V
Turn ON: 4.8V
Turn OFF:0.0V
Turn ON: 2.1V
Turn OFF:0.0V
Turn ON: 4.8V
Turn OFF:0.0V
Turn ON: 2.1V
Turn OFF:0.0V
Turn ON: 4.8V
Turn OFF:0.0V
Turn ON: 2.1V
Turn OFF:0.0V
5.0V 0.5V
3.8V
5.0V
5.0V
TX: 0.0V
RX: 4.4V
9.1V
FREE: 4.7V
PUSH: 0.0V
FREE: 4.7V
PUSH: 0.0V
FREE: 4.2V
PUSH: 0.0V
FREE: 4.7V
PUSH: 0.0V
Power supply: DC13.6V
Mesurement Frequency: TX 162.500 MHz, RX 162.125 MHz /
Internal resister of a volt meter: 50 kΩ/V
SECTION 12 VOLTAGE DIAGRAM
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