Icom IC-F310 Service Manual page 34

9-4 MAIN UNIT (IC-F320/F320S)
¡ ¡ TOP VIEW
J6
GND
2
HV
1
J4
1 SP
SPGND
2
to Speaker
J3
11
PTT
GND
IN
GND
DET
GND
AFO
GND
HORN
DIM
HV
1
to Optional cable
1 15
J2
30 to Optional unit 16
2
J1
1
9 - 7
NOTE:
40
L19, 20, 21, 22 should be mounted as the appointed
direction.
TOP VIEW
to FRONT unit 39
ANT
W1
INDICATION
J1