Icom IC-F4160 Service Manual page 127

Aug. 2008
SECTION 10 BOARD LAYOUTS
• For IC-F4060 series
• FRONT UNIT
(TOP VIEW)
to VR unit J701
2 20
J4
1 19
to FRONT unit J501
2 20
J3
1 19
J2
40 D_IF D_IF 1
GND GND
+5V NC
VCC NC
NC NC
NC DMO
NC NC
NC DMI
NC NC
DISC VREF
NC NC
DAFO NC
NC NC
CCS OPT1
CIRQ OPT2
NC OPT3
CSO GND
CSI NC
CCK GND
GND GND
21 20
to optional unit
J1
40 1
NC NC
GND GND
+5V PTTI
VCC PTTO
NC MCOT
MMUT NC
AFONO MCIN
BEPO NC
RMUT NC
DISC NC
AFOUT NC
NC BUSY
REM SIGO
CCS OPT1
CIRQ OPT2
NC OPT3
CSO GND
CSI OPV3
CCK OPV2
21 GND OPV1 20
to optional unit
15
• MAIN UNIT
(TOP VIEW)
RXRF HV
GND ISENS
from RF
T2 GND
unit J602 unit J601
T5V TXRF
TMUT
GND
LV
CP4
AFOUT
MIC
1
CP2
40
CP3
21
20
PTT
1
40
SCRM
B6423D
RSSI
21
20
UHF
• RF UNIT
(TOP VIEW)
from RF
F601
J601
5 GND
TXRF
GND
ISENS C648
C647
1 HV R624
to MAIN unit
C642
• VR UNIT
(TOP VIEW)
EMER
B6420C
R701
• BC-160
(TOP VIEW)
(NO 2nd LAYER)
from battery
C633
IC601
J602
R607
R611
5 TMUT
T5V
T2
C628
GND
1 RXRF
to MAIN unit
C613
B6424E
R605
R604 CHASSIS
J1
R601
C618
D604
ANT
DS701
Q701
• JACK UNIT
(TOP VIEW)
MP801
B6421D