![background image](http://html1.mh-extra.com/html/icom/ic-f1721d/ic-f1721d_service-manual_4203161039.webp)
to MAIN UNIT
AFO
MIC
POSW
MFD
A
GND
SLQ
GND
MICE
FMD
A
8V
GND
VCC
J1
12
11
2
1
V5
V10
V15
V0
V25
V30
V35
V20
V40
H165
H160
H155
H150
H145
H140
H135
H130
H125
H120
H115
H110
H105
H100
H95
H90
H85
H80
H75
H70
H65
H60
H55
H50
H45
H40
H35
H30
H25
H20
H15
H10
H5
H0
9 - 4
FRONT-B UNIT
• BOTTOM VIEW (for IC-F1800 series)
The combination of this page and the previous page
shows the unit layout in the same configuration as the
actual P.C. Board.