Icom IC-M803 Service Manual page 9

• CONNECT UNIT
J7751
[GPS-DATA]
RS-232 INTERFACE
(IC7721)
J7721
[REMOTE]
RS-232 INTERFACE
(IC7722)
NMEA1 INTERFACE
(IC7731)
J7711
[AF/MOD]
GPS MODULE
(IC7701)
W3010 (CHASSIS)
[GPS-ANT]
+3.3 V REGULATOR
(IC7703)
2-5
NMEA1 INTERFACE
(IC7751)
NMEA1 INTERFACE
(IC7791)
RS-232 INTERFACE
(IC7723)
NMEA1 INTERFACE
(IC7741)
J7761
J7701
3.3 V REGULATOR
(IC7702)