Icom IC-FR4000 - SECTION 11 WIRING DIAGRAM

11 - 1
DISPLAY
RX UNIT
CHASSIS UNIT
RVCO
UNIT
TX UNIT
TVCO
UNIT
25PA UNIT [FR4100]
50PA UNIT [FR4000]
VARISTOR
UNIT
FRONT UNIT
JACK1 UNIT
VR UNIT
REG UNIT
LOGIC UNIT
JACK2 UNIT
[FR4000] only
MICE
to SP MIC
to LINE
M PTT
SPR
CLONE
L9V
1
2
3
4
5
6
7
8
J7
L9V
REMOTE
SPMUTE
MICE
MIC
GND
SPR
SPG
1
2
3
4
5
6
7
8
9
10
J4
1
2
J3
1
2
3
4
5
6
7
8
9
10
J1
W4 (LOGIC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
J1
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
J2
W10 (LOGIC)
SPR
SPG
<W18 (CHASSIS), W19 (CHASSIS)>
SP
1
2
RX ANT
RX RFIN
GND
W12 (CHASSIS)
GND
SQL
DISC
GND
TUNE
RVCON
RLV
RSSI
W/NS
RUNLK
R9C
GND
RPLSTB
SDTO
SCK
GND
M9V
M9V
GND
RX OUT
V9V
GND
GND
J1
J2 J1
EP2
EP1
LV
DCL
TELG
L1
L2
CLONE
M PTT
M MONI
GND
PROGL
TXL
1
2
3
J13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
J3
1
2
3
J8
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
W17 (CHASSIS)
W5 (LOGIC)
L2
L1
M MONI
SPG
MIC
1
2
3
4
J6
ANI CLR
PROG
NC
NC
CH DN
CH UP
MONI
RPT/BASE
REMOTE
SP MUTE
D5V
D5V
DB7
DB6
DB5
PROG
RMTL
BASEL
BUSYL
DB4
ENA
R/W
RS
A5V
GND
GND
DISP
CHDN
CHUP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
J2
GND
NDET
TUNLK
TPLSTB
DA1STB
SDTO
SCK
M9V
M9V
GND
V9V
LV
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
J3
W11(LOGIC)
1
2
3
4
5
6
7
8
9
10
J4
1
2
3
4
5
6
7
8
9
10
J1
W6(CHASSIS)
TXRFOUT
GND
W13 (CHASSIS)
TX ANT
PATEMP
PCON
GND
GND
M9V
DET
5V
GND
M9V
RVSWR
TMUTE2
FWSWR
GND
TXRFIN
GND
WS1(TX) [FR4000]
W11(TX) [FR4100]
GND
FWSWR
RVSWR
PATEMP
TMUTE2
GND
E TONE
I TONE
TXAF
GND
W/NS
TMUTE1
GND
TLV
MODC
MOD
TX OUT
GND
SPG
SP
–PTT
+PTT
–EXTMOD
+EXTMOD
–AFOUT
+AFOUT
1
2
3
4
5
6
7
8
9
10
11
J9
I R/B
I MONI
W9(CHASSIS)
SPG
SPR
1
2
J9
W9 (CHASSIS)
1
2
3
4
5
6
7
8
9
10
11
12
13
J3
–PTT
+PTT
–AFOUT
+AFOUT
–EXTMOD
1
2
3
4
5
6
7
8
J2
J1
SP JACK
MODULAR JACK
+EXTMOD
–BUSY
+BUSY
VOLUME
SQUELCH
+BUSY
–BUSY
GND
1
2
3
4
5
6
7
J1
AFVRO
AFG
AFG
AFVRI
SQLG
SQLO
1
2
J16
1
2
J15
1
2
3
J14
W16(CHASSIS)
1
2
3
4
5
6
7
8
9
10
J6
L9V
GND
M9V
M9V
L9V
A5V
A5V
REGTEMP
PSD
M9C
1
2
3
4
5
6
7
8
9
10
J14
W3(LOGIC)
VCC1
GND
1
2
J17
EP3, EP10
EP7
EP8
W10(CHASSIS)
W11(CHASSIS)
M SW
PS 0V
W2 (CHASSIS)
W4 (CHASSIS)
1
3
2
1
2
POWER
EP1
DC
SUPPLY
AC IN
BATTERY
BATT–
PS 15V
PS 0V
BATT+
W3 (CHASSIS)
EP4, EP9
EP6
EP5
1
2
3
4
J13
VCC2
VCC2
GND
GND
W5(CHASSIS)
1
2
3
4
J5
D0
1
2
3
4
5
6
7
8
9
10
11
12
13
J2
COAXSW
E R/B
D4/DTI
D3/DTO
D2/RTS
D1/CTS
M/SI
M/SO
TXOUT
BUSYOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
J11
SQLI
W7(CHASSIS)
BUSY OUT
TX OUT
COAXIAL SW
M/S OUT
M/S IN
D0
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
D1
D2
D3
EXT RPT/BASE
EXT PTT
EXT MONI
RSSI
EXT DTCS
AGND
EXTMOD IN B
AGND
EXTMOD IN A
AGND
AF OUT
AGND
DISC OUT
DC GND
+15V
D4
DC GND
E MODG
+E15V
AF GND
AF GND
AF OUT
E MOD2
E MODG
E MOD3
E MODG
E DTCS
RSSI
E MONI
E PT2
DISCOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
J3
1
2
3
4
5
6
7
8
9
10
11
12
13
J10
W8(CHASSIS)
1
2
J16
1
2
J18
GND
GND
PA F12V
PA F12V
W15 (CHASSIS)
W14 (CHASSIS)
PA FAN
REG FAN
1
2
1
2
(50 W Type Only)
SECTION 11 WIRING DIAGRAM