Icom IC-M412 Service Manual page 6

SECTION 3
•
REMOVING THE CASE
q Unscrew 4 screws from the bottom of FRONT-A UNIT.
Note: When replacing the screws, 10–12 kg of torque
MUST be applied to ensure waterproof.
Case
4 screws
w Unscrew 4 screws from the rear.
Note: When replacing the screws, 10–12 kg of torque
MUST be applied to ensure waterproof.
e Slide the case free of the chassis in the direction of the
arrow.
Case
4 screws
DISASSEMBLY INSTRUCTION
FRONT-A UNIT
3 - 1
•
REMOVING THE MAIN-A UNIT
q Remove the IC clip from the CHASSIS.
w Disconnect 2 cables from the MAIN-A UNIT.
e Disconnect the cable from the FRONT-A UNIT, and
remove it.
IC clip
CHASSIS
Disconnect
r Unsolder 4 points at the bottom side of the MAIN-A UNIT.
t Unsolder 2 points at the bottom of ANT connector.
y Unscrew 2 screws from the PA module, and 6 screws
from the MAIN-A UNIT, then remove the MAIN-A UNIT
from the CHASSIS.
Bottom side
Unsolder
4 points
CHASSIS
Disconnect
2 cables
Antenna
2 screws
connector
Unsolder
2 points
6 screws