Board Layouts; Front Unit - Icom IC-FR4000 Service Manual

SECTION 9

BOARD LAYOUTS

9 - 1 FRONT UNIT

¡ TOP VIEW
2 4 6 8 4
2
1 3
1 3 5 7
J7 J6
2 8 2 4
1 7 1 3
to SP/MIC to LINE
9 - 2 VR UNIT
¡TOP VIEW
to LOGIC UNIT
J16 J15 J14
1 2 2 1 1 3
7
R1 VOLUME SQUELCH
9 - 1
to LCD DS7
J4
9 - 3 TVCO UNIT
¡TOP VIEW
to TX UNIT
J2 J4 J3
R2
The combination of this page and the next page shows
the unit layout in the same configuration as the actual
P.C. Board.
LCD
9 - 4 RVCO UNIT
¡TOP VIEW
J6 J5 J1
to TX UNIT
to RX UNIT
GND
LV
GND
V9V
RX OUT
GND
J1
6
1