Icom IC-FR3000 Series, Service Manual

Page: 56 / 136

9 - 11
to LOGIC
UNIT J5
to LOGIC UNIT J6
to PA UNIT
EP2 to PA UNIT
EP1
PS 0V PS 15V
BATTERY
– PS 15V
BATTERY
+ PS 0V
GND GND VCC1 VCC1 A5V REGTEMP M9C L9V M9V
L9V A5V PSD M9V GND 1
9
2 10 1 2
W2 W2
W15
W9 W9
W14
1 4
J13
M SW PS 0V
J17 J14
1 2 GND PA F12V
J16
to PA FAN
1 2 GND PA F12V
J18
to REG FAN
BATTERY
to LOGIC UNIT J11
D-SUB25P JACK
13
13
14 25
1
1
J2
SPG SPR
SPG SPR
SPG –EXTMOD +EXTMOD –PTT +PTT –AFOUT +AFOUT SP –BUSY GND +BUSY
to LOGIC UNIT J9
to FRONT
UNIT J9
D0 M/SI M/SO COAXSW TXOUT BUSYOUT E MONI E PT2 E R/B D4/DTI D3/DTO D2/RTS D1/CTS
13
SPG –EXTMOD +EXTMOD –PTT +PTT –AFOUT +AFOUT SP –BUSY GND +BUSY
11
2
1
1 1
1 8
J3
J2
D0
M/S IN
M/S OUT
COAXIAL SW
TX OUT
BUSY OUT 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
DC GND
+15V
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25
1
2
3
4
5
6
7
8
SPR
–EXTMOD +EXTMOD –PTT +PTT –AFOUT +AFOUT
SP
SPG
SP JACK
J1
MODULAR JACK
MODULAR JACK
–BUSY +BUSY
CHASSIS UNIT
PS 15V
W3 W3
PS 0V
1
1
3
2
1
2
POWER
AC IN
DC SUPPLY
EP1
9 - 11 JACK2 UNIT
¡ TOP VIEW
9 - 10 JACK1 UNIT
¡ TOP VIEW
9 - 9 REG UNIT
¡ TOP VIEW
The combination of this page and the next
page shows the unit layout in the same
configuration as the actual P.C. Board.