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5
8
4
1
H
5
H1
0
H1
5
H2
0
H2
5
H
30
H
35
H4
0
H
0
V5
V10
V15
V0
V25
V30
V35
V20
V45
V50
V55
V40
V65
V70
V75
V60
V80
V90
V95
V100
V85
V105
V110
V115
V125
V120
12
1
1
7
14
8
13
1
7
14
8
24
1
4
8
5
BATT
from FUSE board J1
GND
GND
to ANT board
ANT
GND
MONITOR
PTT
DOWN
UP
to DSP unit J1
J2
GND
5V
VCC
DMMT
D
AFON
NC
DRMT
NC
D
AFO
NC
CCS
IRQD
CSO
DCSI
CCK
1
15
30
16
PTTI
DPTT
DMO
DMI
RSSID
B
USY
TEMP
NC
NC
NC
DFIL
GND
NC
DTXD
DRXD
to Optional unit
J1
GND
CPU5
VCC
AMMT
AFONO
BEPO
ARMT
DISC2
AFOUT
REM
CCS
IRQA
CSO
A
CSI
CCK
1
15
30
16
PTTI
PTT
O
MCO
T
MCIN
NC
B
USY
NC
SIG
OPT1
OPT2
OPT3
GND
OPV3
OPV2
OPV1
30
1
to FRONT unit J1
J3
GND
MIC
SP+
VCC
VCC
OPTV
AFVI
V
O
XOUT
PWRSW
KR
EM
PTTI
PTTSW
NC
SPCON
AFON
FSD
A
FSCL
GND
RESET
XTXD
XRXD
RESB
R8
R4
R2
R1
+5V
+5V
EXPTT
MP2, MP3
MP5
MP6
9 - 3
9-2 MAIN UNIT
• TOP VIEW
9-3 FUSE BOARD
• TOP VIEW
9-4 ANT BOARD
• TOP VIEW
H5
H10
H15
H0
V5
V0
BA
TT
to MAIN unit
from battery pack
GND
BA
TT
-
BA
TT+
H5
H10
H0
V5
V10
V15
V0
GND
to MAIN unit
ANT
GND
ANT
GND
J1(CHASSIS)
Summary of Contents for IC-F70DT
Page 1: ...SERVICE MANUAL VHF TRANSCEIVER...
Page 42: ...S 14124HZ C1 2005 Icom Inc...