Icom IC-FR4000 Service Manual page 69

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