Icom IC-M220 Service Manual page 6

• LOGIC UNIT (TOP VIEW)
LCD
(DS1)
• LOGIC UNIT (BOTTOM VIEW)
J2
J4
J5
EEPROM
(IC9)
LOGIC UNIT
NMEA BUFFER
(IC5)
*
GPS RECEIVER IC
(IC201)
3.3 V REGULATOR
(IC4)
J1
*
GPS- ANT BOARD
7.9872 MHz
SYSTEM CLOCK
(X1)
CPU
(IC1)
DSC SWITCH
(IC3)
MIC-JACK BOARD
*
Available only with the IC-M220G.
2-2