![background image](http://html1.mh-extra.com/html/icom/ic-f4021t/ic-f4021t_service-manual_4256969033.webp)
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H0
V5
V10
V15
V0
V25
V30
V35
V20
V45
V40
to SPEAKER
“SP1” (CHASSIS)
J4
4
2
3
1
SP
GND
GND
GND
TOP
SWITCH
MIC
7
4
1
P0
P1
P2
P3
0
8
5
2
#
9
6
3
SECTION 10
BOARD LAYOUTS
10 - 1
• BC-160 (TOP VIEW)
• ANT UNIT (TOP VIEW)
• CONNECT UNIT (TOP VIEW)
• PA UNIT (TOP VIEW)
H5
H10
H15
H20
H25
H30
H35
H0
V5
V10
V15
V0
V25
V20
H5
H10
H15
H0
V5
V10
V0
2
1
J901
VCC
VCC
to PA unit
GND
BA
TT
to Battery Connector
“J2” (CHASSIS)
H5
H10
H0
V5
V10
V15
V0
TX
GND
ANT
J1
(CHASSIS)
to PA unit
DC IN
(No patterns)
• MAIN UNIT (TOP VIEW)