Icom IC-FR4000 - Page 52

9 - 2
VR UNIT
¡BOTTOM VIEW
TVCO UNIT
¡BOTTOM VIEW
FRONT UNIT
¡BOTTOM VIEW
RVCO UNIT
¡BOTTOM VIEW
GND
LV
GND
V9V
RX OUT
GND
MODC
MOD
LV
GND
TX OUT
V9V
VOLUMESQUELCH
DCL TXL BASEL D5V DB7 DB5 ENA RS GND PROG CHDN I R/B
to LOGIC UNIT J3
to LOGIC UNIT J4
REMOTE MICE GND CLONE M MONI
J1 J2
PROGL RMTL BUSYL D5V DB6 DB4 R/W A5V GND DISP CHUP I MONI
1
2
24
23
1
210
9
SPMUTE MIC L9V M PTT GND
SPG
SPR
1
2
to JACK1
UNIT J3
J9
1
2
1
2
SPR
SPG
1
2
J3
SP1
W18
W19
+
–
to LOGIC UNIT
J13
1
J8
3
L2 TELG L1
The combination of this page and the previous page
shows the unit layout in the same configuration as the
actual P.C. Board.