Re: GE Microwave part needed

Well, all transistors and diodes check out, I swapped the three big caps, no
difference, and it appears to be getting the correct voltage to the chip.


<mroberds@xxxxxxxxxxxxxxxx> wrote in message
news:1oCwe.77452$gc6.71326@xxxxxxxxxxxxx
> Toddy <pinballs.no.spam@xxxxxxxxxxxxxx> wrote:
>>I've narrowed down an IC on my Smart board that I can't seem to locate,
>>it's marked TMS 2670 on the board itself, and it's a Texas Instruments,
>>and has these markings on it:
>>
>>SS1450
>>M95151
>>MSHL 736
>
> Is it the biggest (most pins) chip on the board? If so, it's probably
> the microcontroller, and your only source for it is probably going to be
> a similar board from an oven that was scrapped for some other reason.
> It's likely to be something like an 8051, but with a custom program in
> the ROM for that model of oven. Why do you think this chip is bad?
>
>>OR, I'm trying to locate the whole board, part number, on the GE site,
>>it's: SMART BOARD & DISPLAY 1655 WB27X5389
>>
>>But at $149 plus shipping, that's a little too much.
>
> You might call a couple of local appliance parts distributors with the
> WB27X5389 number and see if they can do any better. You probably can't
> get it for $99, but you might get it for $139 and possibly avoid paying
> the shipping.
>
> Matt Roberds
>


.

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