[sdiy] help with uQ repair
Andre Majorel
aym-htnys at teaser.fr
Thu Feb 23 23:51:24 CET 2017
On 2017-02-23 15:24 +0100, Julian Schmidt wrote:
> [...] and repeatedly flashes "DSP REBOOT" every second.
>
> So my guess is that I have a broken DSP.
>
> Is it worth it to try and replace the DSP? they are still in
> stock at digikey.
> But I am open for other ideas since I'm not keen on
> desoldering the LQFP144.
Empirically, if a digital device malfunctions and it's not the
usual suspects (power supply, switches, pots, connectors and
capacitors), the RAM is the next thing I'll look into. Well,
that and any 4000-series chips.
Then again, some people might point out that I couldn't repair
my way out of a wet paper bag, so make of that what you will.
:->
--
André Majorel http://www.teaser.fr/~amajorel/
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