Icom IC-FR5000 Service Manual Addendum page 172

SECTION 9 BOARD LAYOUTS
• MAIN UNIT
(TOP VIEW)
TX ANT
J10
HV
GND
RX ANT
J11
EP10
EP10
VCC
VCC
VCC
VCC
VCC
N/C
DATAIN
EXIO9
EXAD
EXIO8
EXIO7
EXDA
EXAFO
GND
DISC
EXIO6
EXMOD
GND
EXIO5
GND
EXIO4
CTSJ
EXIO3
RTSJ
RXD
EXIO2
TXD
EXIO1
OPV1 N/C
OPV2 CCK
OPV3 CSI
GND CSO
OPT3 N/C
OPT2 CIRQ
OPT1 CCS
N/C
SIGO
BUSY N/C
AFOUT
N/C
N/C DISC
N/C RMUT
N/C BEPO
MIC AFONO
N/C MMUT
MCOT N/C
PTTO VCC
PTTI +5V
GND GND
N/C N/C
9 - 1
V0 V5 V10 V15 V20
• FRONT UNIT
(TOP VIEW)
GND
GND
GND
GND
GND
GND
TXDJ
DTSCK
RXDJ
CTSJ
RTSJ
N/C
SVCC
N/C
HV
HV
HV
HV
HV
HV
TMS
TRST
TDI
GND
DSP3
TDO
TCK
EMU0
EMU1
3.3VD
GND
BDX0
BFSX0
BCLK0
N/C
BDR0
FCS
GND
GPI10
GPI09
• CONNECT UNIT
V25 V30 V35 V40 V45 V50 V55 V60
(TOP VIEW)
V0 V5
DATAIN
AFOUT
DS510
DS509
DS508
DS507
DS506
DS505
V10 V15
TXD
IO1
RXD
IO2
RTS
IO3
CTS
IO4
GND
IO5
GND
MODIN
IO6
DISC
EXDA
IO7
VCC C617
IO8
EXAD
IO9
N/C