![background image](http://html.mh-extra.com/html/icom/ic-m220/ic-m220_service-manual_612744008.webp)
3-2
4) Unsolder the 2 points of the antenna connector, and
remove the IC clip from the MAIN UNIT.
3. REMOVING THE MAIN UNIT
1) Remove the 4 screws from the case.
J2
DC power cables
Chassis
UNSOLDER
Solder
remover
MAIN UNIT
MAIN UNIT
MAIN UNIT
Antenna conector
Jumper wire
Chassis
IC clip
Data cable
Chassis
Screws ×6
UNSOLDER
Solder
remover
Screws ×4
Case
Case
Chassis
J2
DC power cables
Chassis
UNSOLDER
Solder
remover
MAIN UNIT
MAIN UNIT
MAIN UNIT
Antenna conector
Jumper wire
Chassis
IC clip
Data cable
Chassis
Screws ×6
UNSOLDER
Solder
remover
Screws ×4
Case
Case
Chassis
J2
DC power cables
Chassis
UNSOLDER
Solder
remover
MAIN UNIT
MAIN UNIT
MAIN UNIT
Antenna conector
Jumper wire
Chassis
IC clip
Data cable
Chassis
Screws ×6
UNSOLDER
Solder
remover
Screws ×4
Case
Case
Chassis
5) Remove the 6 screws, and then remove the MAIN UNIT
from the chassis.
3) Unsolder the 2 points of the DC power cables, and
disconnect the data cable from the MAIN UNIT.
2) Separate the chassis from the case.
J2
DC power cables
Chassis
UNSOLDER
Solder
remover
MAIN UNIT
MAIN UNIT
MAIN UNIT
Antenna conector
Jumper wire
Chassis
IC clip
Data cable
Chassis
Screws ×6
UNSOLDER
Solder
remover
Screws ×4
Case
Case
Chassis
J2
DC power cables
Chassis
UNSOLDER
Solder
remover
MAIN UNIT
MAIN UNIT
MAIN UNIT
Antenna conector
Jumper wire
Chassis
IC clip
Data cable
Chassis
Screws ×6
UNSOLDER
Solder
remover
Screws ×4
Case
Case
Chassis