Icom IC-730 Maintenance Manual page 24

(3) Replace the shaft and the upper sub-chassis. Unplug P11
inserted to J3 of the OET unit and plug it to J1 of IC-EX203.
(4) Plug P1 of IC-EX203 to J3 of the OET unit. Tighten the
retaining screws of the sub-chassis.
(5) This unit does not require an adjustment, and provides
150Hz/6dB pass band when the set is in the CW mode.
6 – 3 – 3 INSTALLATION OF THE IC-EX202
(LDA UNIT)
1. PARTS LAYOUT
2. INSTALLATION PROCEDURE
(1) Loosen the two retaining screws of the upper sub-chassis,
and turn the sub-chassis around hinges on the other end as
shown in the photo.
(2) Install this unit to the position shown in the photo using the
screws that have been attached.
(3) Unplug P1 and P2 from J3 and J6 of the PREMIX unit
located the bottom side.
6 – 4