Once successful operational status is verified, power down the radio and disconnect the power supply once more. Step 6: Reassembling the Transceiver
Comprehensive Installation Guide: How to Install the Icom UI-7 AM/FM Unit
This is where people get confused. The UI-7 has a dangling off the back. icom ui7 am fm unit install
Now it's time to install the AM/FM unit:
Orient the radio with the front panel facing toward you. Look at the main circuit board assembly (often labeled or positioned near the rear-left quadrant of the exposed belly of the radio). Look for a designated, empty rectangular space with an open multi-pin male or female header connector on the main board. This area is typically silkscreened with a label indicating "UI-7" or "AM/FM UNIT." 3. Prepare the UI-7 Unit Once successful operational status is verified, power down
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Before closing everything up, use the supplied wire tie to neatly bundle the new wire harnesses, keeping them away from any heat sinks or moving parts. Then, carefully replace the radio's covers, ensuring no wires are pinched, and secure them with their screws. Now it's time to install the AM/FM unit:
Reconnect any internal cables
Locate and remove the screws securing the top cover. On standard models like the IC-725, this typically involves four screws on the sides and one or two on the top rear.
Take the UI-7 board and align it with the pin header on the mainboard.