Icom IC-A23 Service Manual page 6

SECTION 3
1
REMOVING THE CHASSIS PANEL
B
q Remove 1 knob,
, and unscrew 1 nut,
C
w Unscrew 2 screws
e Remove the chassis panel in the direction of the arrow.
B
A
2
REMOVING THE LOGIC UNIT
q Remove the sealing rubber.
D
w Unsolder 1 point,
E
e Unscrew 4 screws
r Unplug J1 to separate LOGIC unit and RF unit.
t Remove the LOGIC unit in the direction of the arrow.
Sealing rubber
E
Chassis panel
DISASSEMBLY INSTRUCTIONS
A
.
( 2 10 mm, black).
Chassis panel
, to separate a SENSOR control.
(2 4 mm, silver).
D
LOGIC unit
E
J1
RF unit
3
REMOVING THE SHIELD PLATE
q Unsolder 3 points,
and RF unit.
w Unscrew 1 screw
C
4
REMOVING THE RF UNIT
q Unsolder 1 point,
w Unscrew 5 screws
the RF unit.
e Remove the RF unit in the direction of the arrow.
E
I
3 - 1
F
, to separate the shield plate
G
(2 4 mm, silver).
G
Shield plate
F
F
F
H
, to separate the [ANT] plug.
I
(2 4 mm, silver), to separate
[ANT] plug
I
H
RF unit
I
RF unit