Sub board with microphone by IIIF150 Action A5 Pro premium quality

Sub Board with Microphone for IIIF150 Action A5 Pro Premium Quality

Sub board with microphone for IIIF150 Action A5 Pro in premium quality, designed to replace the lower auxiliary circuit when it shows damage, corrosion, contact faults or loss of sound capture sensitivity. This replacement restores microphone operation during calls, voice recordings and multimedia application use. It integrates the microphone directly onto the board and features connections adapted to the device. Intended for professional installation, it must be compared with the removed part and tested before closing the chassis.

Specifications

The sub board integrates the microphone responsible for capturing voice and ambient sound on the IIIF150 Action A5 Pro.

It is suitable for repairing faults such as no sound in recordings, reduced volume, interrupted audio or problems caused by moisture and wear.

Main board, speaker, battery and additional flex cables are not included unless expressly stated.

Premium quality provides stable electrical contacts, precise dimensions and proper integration with the internal components of the device. Its construction facilitates assembly and enables replacement of only the affected board, avoiding the replacement of other modules that continue to operate correctly. This replacement helps reduce repair times and possible repeat faults when diagnosis confirms damage to the sub board or integrated microphone. Before assembly, it is advisable to check the layout of connectors, contacts and mounting points to rule out differences between manufacturing revisions.

Available for immediate shipping from Spain.

Installation Advice

Disconnect the battery before handling the sub board.

Use ESD protection throughout the repair.

Remove screws, shields and connectors without forcing the flex cables.

Compare the position of the connectors and mounting points with the removed part.

Clean any moisture, corrosion or dirt residue before assembly.

Check that the microphone opening is not blocked by adhesive or sealing elements.

Perform a call and audio recording test before closing the device.

Technical Table