Icom IC-F3021S Service Manual page 30

• MAIN UNIT (BOTTOM VIEW)
ISENS
to
APC
PA unit
GND
"J702"
RX
VR &
POWER
SWITCH
VCC
to PA unit T5V
"J701" GND
TX
H105 H100
• CONNECT UNIT
(BOTTOM VIEW)
V10
V5
V0
H15 H10 H5 H0
SIDE1
PTT
EXT EXT
MIC SPEAKER
H95 H90 H85 H80 H75 H70
• PA UNIT (BOTTOM VIEW)
J702
4 ISENS
to ANT unit
APC
GND
1 RX
to MAIN unit
H35 H30 H25 H20 H15
SIDE2 SIDE3
H65 H60 H55 H50 H45 H40
to
CONNECT unit
"J901"
• ANT UNIT
V25
(BOTTOM VIEW)
J701
1 VCC
T5V
V20
GND
4 TX
to MAIN unit
V15
V10
V5
H10
V0
H10 H5 H0
H35 H30 H25 H20 H15
1
J5
40
• BC-160 (BOTTOM VIEW)
V15
V10
V5
V0
H5 H0
10 - 2
V45
V40
V35
V30
V25
V20
V15
V10
V5
V0
H10 H5 H0
20
21
CHARGE
VSENS
GND