Icom IC-M803 Service Manual page 14

6. REMOVING LOGIC UNIT
1) Remove the 8 screws from the rear case of the remote
controller.
Screws × 8
Rear case
2) Separate the rear case from the front panel as shown in
the illustration below.
Disconnect the data cable and the flat cable from the
front panel, and then remove the rear case from the front
panel.
Rear case
J9201 J9201
Data cable
J9402 J9402
Flat cable
Front panel
3-4
3) Disconnect the speaker cable and 3 flat cables from the
LOGIC UNIT.
Speaker cable
Flat cables
J9091 J9091
J9092 J9092
4) Remove the 11 screws from the LOGIC UNIT, and then
remove the shield cover and LOGIC UNIT from the front
panel.
Screws × 11
LOGIC UNIT
Flat cable
J9151 J9151
J9401 J9401
LOGIC UNIT
Shield cover
Front panel