Icom ID-31A Service Manual page 9

SECTION 3.
1. REMOVING THE LOGIC UNIT
1) Remove 2 dials and antenna nut from the front panel.
Antenna nut
Remove with;
"ICOM Driver (Q)"
(8960000370)
2) Remove 2 screws from the bottom of chassis.
3) Take out the LOGIC UNIT with chassis from the
front panel.
LOGIC UNIT
with chassis
Front panel
For easy separation of the CHASSIS
Use a suction lifter to lift the bottom of the CHASSIS up.
Suction lifter
• Part name : EA950R-2
• Manufacture : ESCO CO.LTD
Suction lifter
DISASSEMBLY INSTRUCTION
Inner dial
Outer dial
Screws
3 - 1
4) Remove 5 screws from the LOGIC UNIT.
5) Unsolder 6 points at the rotary encoder.
Screws x5
LOGIC UNIT
6) Separate the LOGIC UNIT from the chassis, and
then disconnect the coaxial cable from the LOGIC
UNIT.
BE CAREFUL about the coaxial cable and connector
when separating the LOGIC UNIT from the chassis.
LOGIC UNIT
J1
UNSOLDER
Solder
remover
Rotary encoder
Coaxial cable
Chassis
(Continued on page 3-2)