[TechAssist] Re: Sanyo AVM-2595U - bad regulation.
- From: Ralph Dorsey <Merlin-Wizard@xxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 29 Nov 2001 02:21:02 -0600
just a note,,we also have had complete bad batches of str30130,,,what a pain
art bevilacqua wrote:
> I know exactly what this is - you've got a bad "new" STR30130. We've had
> this problem on several sets, with the output voltage varying depending
> on set (load). When I realized what the problem was, I sampled all of
> the STR30130's that I had on hand, and 90% were bad. Unfortunately, more
> than 90 days had passed, and the distributor wouldn't make it right.
>
> The topic of bad batches of STR30130 from one or two distributors has
> been heavily discussed on several forums, and is a well known problem.
>
> Get another chip from a different source.
>
> art
>
> Art Bevilacqua
> Essex Radio and TV
> 40 Main Street
> Essex, MA 01929
> abevilac@xxxxxxxxxxxxx
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Patrick Fugere
> Sent: Wednesday, November 28, 2001 6:25 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Sanyo AVM-2595U - bad regulation.
>
> Hi,
>
> Sanyo AVM-2595U with bad regulation.
> Received the set dead. HOT was short so I replaced it. Now it goes on
> but
> very bad regulation. The brighter the screen gets the smaller and more
> distorted the image is.(squeezed pin).
> I replaced IC001 ( STR30130 ) and still the same . So I replaced the
> nearby
> cap C007 and no dice.
>
> What else could be causing this. The original HOT is D1879 but I
> replaced
> it with one I had in stock which has similar specs D1880. Could this be
> it?
> I would doubt it but...
>
> Any help appreciated.
>
> Patrick Fugere
> F u j i s t i c s
> Montreal, Canada.
> p_fugere@xxxxxxxxxxxx
>
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