9 - 5
V5
V10
V15
V0
V25
V30
V35
V20
V45
V50
V55
V40
V65
V70
V75
V60
V80
V90
V95
V100
V85
V105
V110
V115
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
H125
H130
H135
H140
H145
H150
H155
H160
to FRONT UNIT
to OPTIONAL UNIT
UT-109, UT-110, UT-111
1
11
1
12
2
30
16
J4
15
PTTI
OPTT
DMO
DMI
RSSIO
BU
S
Y
TEMP
CTSI
C_RES
MO2
DFIL
GND
RT
S
I
DTXO
DRXD
GND
5V
VCC
DMMT
D
AFON
3V
A
DRMT
TXD2
DA
F
O
RXD2
CCS
IRQD
CSO
CSI
CCK
J1
1
30
16
J2
15
PTTI
PTT
O
MCO
T
MCIN
AU
X
BU
S
Y
MO
WN
SIG
OPT1
OPT2
OPT3
—
OPV3
OPV2
OPV1
TMS
TDI
3V
AX
TCK
EMU1
TRST
GND
TDO
EMUO
—
VCC
DIM
HORN
GND
AFO
GND
DET
GND
IN
GND
PTT
GND
5V
VCC
AMMT
AFONO
BEPO
ARMT
DISC
AFOUT
REM
CCS
IRQA
CSO
CSIA
CCK
AFO
MIC
POSW
MFD
A
GND
VCC
GND
GND
FMD
A
8V
GND
VCC
to OPC-617
11
1
J8
1
9
2
10
J3
GND
GND
GND
ESD
A
ESCL
VCC
J10
1
2
5
6
to GPS
—
PGO1
PGI2
IGSW
NTXD
PGO2
PGI3
PGI1
NRXD
8V
J7
1
2
9
10
to ANT
1
2
EP10
EP11
GND
HV
DC Cable
Internal Speaker
(IC-F2700 Series Only)
–
+
J6
1
2
IC29
Power amplifier
The combination of this page and the next page shows
the unit layout in the same configuration as the actual
P.C. Board.
9-3 MAIN UNIT
• TOP VIEW