Icom IC-F610 Service Manual page 13

Pin Port
number name
Input port for the MAP27 data signals
76 XTXD from the connected unit via the exter-
nal connector (J9).
Outputs the MAP27 data signals for
77 XRXD the connected unit via the external
connector (J9).
Outputs the NMEA data signals for
79 NTXD the connected unit via external con-
nector (J8).
Input port for the NMEA data signals
80 NRXD from the connected unit via external
connector (J8).
Input port for the LCD backlight con-
trol signal from the external connector
88 DIM (J6).
Low: W h i l e L C D b a ck l i g h t i s
CENC1–
89–91 Output the CTCSS/DTCS signals.
CENC3
Outputs reset signal for the compand-
92 AFCL
er IC (IC14).
Outputs strobe signal to the com-
96 APST
pander IC (IC14).
Outputs the control signal for the MSK
97 PMFM PM/FM switch circuit (IC15).
Low: While PM is selected.
I/O port for data signals from/to the
98 ESDA
EEPROM (IC23).
Outputs clock signal to the EEPROM
99 ESCL
(IC23).
Description
dimmed.
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