Icom Ic705 Service Manual [upd] May 2026

Remove battery and antenna.
Unscrew external case screws (keep track of lengths).
Carefully lift top cover; note ribbon cable connectors for display and controls.
To access main RF board, remove shielding screws and standoffs.
Reassembly is reverse of disassembly — ensure ribbon cables fully seated and screws torqued hand-tight.

You are an advanced ham with a bench oscilloscope, spectrum analyzer, and soldering station.
You run a radio repair business or club repair bench.
Your IC-705 is out of warranty and the repair cost exceeds the price of a new unit (e.g., screen replacement).
You want to perform precision modifications (e.g., adding a external PTT jack, changing an internal jumper).
You are studying the engineering behind the IC-705 as a learning tool.