![background image](http://html.mh-extra.com/html/icom/ic-91a/ic-91a_service-manual_612375006.webp)
SECTION 3
DISASSEMBLY INSTRUCTIONS
3 - 1
•
Removing the rear panel
1
Unscrew 2 screws
A
and remove the plate
B
.
2
Remove the CODEC unit (UT-121) if installed. (See the
page 4-1 “
2
” for uninstallation)
3
Unscrew 2 screws
C
and 2 screws
D
.
4
Disconnect the flat cable
E
from MAIN unit J702.
5
Remove the rear panel.
•
Removing the MAIN unit
1
Unscrew the screw
A
and 2 screws
B
.
2
Unsolder 6 points
C
.
3
Remove the MAIN unit from the rear panel in the direction
of the arrow.
D
E
B
A
C
Rear panel
CODEC unit
(UT-121)
J702
LOGIC unit
A
B
B
B
B
Front panel
B
A
MAIN unit
Rear panel
C
A
A
D
D
B
B
B
RF unit
Rear panel
C
•
Removing the LOGIC unit
1
Unsolder 2 points
A
.
2
Unscrew 6 screws
B
and remove the LOGIC unit from the
front panel.
•
Removing the RF unit
1
Unsolder 2 points
A
.
2
Unsolder 3 points
B
and remove the shield plate
C
.
3
Unscrew 4 screws
D
and remove the RF unit from the
rear panel