Re: uBitX - problem with power draw and failed chip

Michael Aiello

Okay I will do that, and continue with wiring up while I'm waiting for the new 
Mike N2HTT 

On Feb 13, 2018 10:01 AM, "Raj vu2zap" <rajendrakumargg@...> wrote:

Now break the 2822 and remove the pins one by one. Put in a socket.
If everything looks alright then you can get audio from the volume control top lead
and listen on an ampli speaker.


At 13-02-2018, you wrote:
Okay thanks Raj. It will bed a few days before I get the new chips, I'll review the boardĀ Ā
73 Mike N2HTTĀ

On Feb 13, 2018 9:31 AM, "Raj vu2zap" < rajendrakumargg@...> wrote:

The voltage is fine, something else blew it. Chip cracking mean catastrophic failure..

Check for solder bridge short etc.. these boards are checked before they are sent out.


At 13-02-2018, you wrote:
>My supply voltage was 13.8, is that too high? That is nominal 12v supply.
>I will check the chipĀ
>orientation before replacing theĀ

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