Icom IC-FR3000 Service Manual page 60

SECTION 11 WIRING DIAGRAM
<W18 (CHASSIS), W19 (CHASSIS)>
SPR
1
SP
SPG
2
W12 (CHASSIS)
RX RFIN
RX ANT
GND
W13 (CHASSIS)
TXRFOUT
TX ANT GND
CHASSIS UNIT
POWER
W2 (CHASSIS)
M SW
1
PS 0V
2
1
2 EP1 W4 (CHASSIS)
AC IN PS 15V
DC
3 SUPPLY PS 0V
W3 (CHASSIS)
BATT+
BATT–
BATTERY
W15 (CHASSIS)
PA F12V
1
PA FAN GND
2
(50 W Type Only)
W14 (CHASSIS)
PA F12V
1
GND
REG FAN
2
RX UNIT
RVCO
UNIT
GND
RX OUT
V9V
GND
LV
GND
J1
C99
TX UNIT
PA UNIT
TVCO
UNIT
W6(CHASSIS) V9V
J1 J4
GND
1 1
LV
GND
2 2
M9V
3 3 MODC
M9V
4 4
TMUTE2
5 5
MOD
PCON
6 6
PATEMP
7 7 TX OUT
RVSWR
8 8
FWSWR
9 9 GND
GND
10 10
W1(TX)
TXRFIN
J2 J1
GND
W10(CHASSIS)
EP7
VCC1
EP2
W11(CHASSIS)
GND EP8
EP1
J17
1
2
EP3, EP10
EP4, EP9
REG UNIT
EP6
EP5
J16
1
2
J18
1
2
11 - 1
J4
10
9
8
J2 W10 (LOGIC) J1
7
GND
1 22 6
GND
2 21 5
M9V
3 20 4
M9V
4 19 3
GND
5 18 2
SCK
6 17 1
SDTO
7 16
RPLSTB
8 15
GND
9 14
R9C
J13
10 13
RUNLK
11 12 1
W/NS
12 11 2
RSSI
13 10 3
RLV
14 9
RVCON
15 8
TUNE
16 7
GND J3
17 6
DISC
18 5 24
SQL
19 4 23
GND
20 3 22
NDET
21 2 21
GND
22 1 20
19
18
17
16
15
14
13
12
J3 W11(LOGIC) J2
11
GND
1 22 10
M9V
2 21 9
M9V
3 20 8
SCK
4 19 7
SDTO
5 18 6
DA1STB
6 17 5
TPLSTB
7 16 4
TUNLK
8 15 3
TLV
9 14 2
GND
10 13 1
TMUTE1
11 12
W/NS
12 11
GND
13 10
TXAF
14 9
I TONE
15 8 LOGIC UNIT
E TONE
16 7
GND
17 6
TMUTE2 J9
18 5
PATEMP
19 4 1
RVSWR
20 3 2
FWSWR
21 2 3
GND
22 1 4
5
6
7
8
9
10
11
J14
W3(LOGIC) J6
GND J16
1 10
M9V
2 9 1
M9V
3 8 2
L9V
4 7
L9V
5 6
A5V
6 5
A5V J15
7 4
REGTEMP
8 3 2
PSD
9 2 1
M9C
10 1
J14
J13 W5(CHASSIS) J5
1
VCC2
1 1 2
VCC2
2 2 3
GND2
3 3
GND
4 4
J11
1
2
3
4
5
6
7
8
9
10
11
12
13
J10
13
12
11
10
9
8
7
6
5
4
3
2
1
J3
SPR
1
SPG
2
DISPLAY
W4 (LOGIC) J1
REMOTE J7
1
SPMUTE
2 1 L9V
MICE
3 2 CLONE
MIC
4 3 SPR
GND
5 4 M PTT
L9V
6 5 MICE
CLONE
7 6 MIC
M PTT
8 7 SPG
M MONI
9 8 M MONI
GND
10
W17 (CHASSIS)
J8 J6
L1
1 1 NC
TELG
2 2 L1
L2
3 3 L2
NC
4
J2 PROG
W5 (LOGIC)
DCL
1
PROGL
2
ANI CLR
TXL
3
RMTL
4
BASEL
5
BUSYL CH DN
6
D5V
7
D5V
8
CH UP
DB7
9
DB6
10
DB5
11
MONI
DB4
12
ENA
13
R/W
14
RPT/BASE
RS
15
A5V
16
GND
17
REMOTE
GND
18
PROG
19
DISP
20
CHDN SP MUTE
21
CHUP
22
I R/B
23
I MONI
24
W9 (CHASSIS)
J9
SPG
1
SPR
2
FRONT UNIT
W9(CHASSIS)
SP
SPG
–PTT
+PTT
–AFOUT
+AFOUT
–EXTMOD
+EXTMOD
+BUSY
–BUSY
GND
VR UNIT
W16(CHASSIS) J1
AFVRO
1
AFG
2
AFG
3
AFVRI
4
SQLG
5
SQLVRO
6
SQLVRI
7
J2
W7(CHASSIS)
BUSYOUT
J1
1
TXOUT
2
COAXSW 1
3
M/SO 14
4
M/SI 2
5
D0 15
6
D1/CTS 3
7
D2/RTS 16
8
D3/DTO 4
9
D4/DTI 17
10
5
E R/B
11
E PT2 18
12
E MONI 6
13
JACK2 UNIT 19
7
20
W8(CHASSIS) J3
RSSI 8
13
E MODG 21
12
E DTCS 9
11
E MODG 22
10
E MOD3 10
9
E MODG 23
8
E MOD2 11
7
AF GND 24
6
AF OUT 12
5
AF GND 25
4
DISCOUT 13
3
DC GND
2
+E15V
1
to SP MIC
to LINE
JACK1 UNIT
J1
J3
SP JACK
1
2
3
4
J2 MODULAR JACK
5
6 1 –PTT
7 2 +PTT
–AFOUT
8 3
+AFOUT
9 4
–EXTMOD
10 5
11 6 +EXTMOD
12 7 –BUSY
+BUSY
13 8
VOLUME
SQUELCH
BUSY OUT
TX OUT
COAXIAL SW
M/S OUT
M/S IN
D0
D1
D2
D3
D4
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