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<blockquote data-quote="Channel Hopper" data-source="post: 930242" data-attributes="member: 175144">Looks like you are not alone<a href="https://community.sony.co.uk/t5/hi-fi-systems/cmt-bx77dbi-dab-just-flashes-tuning/td-p/1336708" target="_blank">https://community.sony.co.uk/t5/hi-fi-systems/cmt-bx77dbi-dab-just-flashes-tuning/td-p/1336708</a>There is a small chance the earthing of the boards in the unit is not perfect, and static/power supply voltages have caused the DAB logic chip to freeze. You could try wrapping the DAB board in foil for a few minutes, which will ground all components to each other, releasing any build up of voltage. There may also be a specific chip reset (often these are short two pins whilst the receiver is powered up (on the picture, pin 19 of the board connector mentions 'sys reset', which may be the way forward. To go into the specific chipset reset you will need to supply the chip model number for IC803.Without a firmware port though it is highly unlikely much else will help.</blockquote>

[QUOTE="Channel Hopper, post: 930242, member: 175144"] Looks like you are not alone [url]https://community.sony.co.uk/t5/hi-fi-systems/cmt-bx77dbi-dab-just-flashes-tuning/td-p/1336708[/url] There is a small chance the earthing of the boards in the unit is not perfect, and static/power supply voltages have caused the DAB logic chip to freeze. You could try wrapping the DAB board in foil for a few minutes, which will ground all components to each other, releasing any build up of voltage. There may also be a specific chip reset (often these are short two pins whilst the receiver is powered up (on the picture, pin 19 of the board connector mentions 'sys reset', which may be the way forward. To go into the specific chipset reset you will need to supply the chip model number for IC803. Without a firmware port though it is highly unlikely much else will help. [/QUOTE]

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