This is the second SMPS that I'm trying to fix. The other one is a ATX
power supply with a blown output diode. Ordering it from Mouser along
with caps for this power supply.

Here are some links for troubleshooting SMPS:

https://www.mikesarcade.com/cgi-bin/spies.cgi?action=3Durl&type=3Dinfo&page=
=3Dpsrepair.txt
http://www.repairfaq.org/REPAIR/F_SwitcherPS.html
http://www.repairfaq.org/sam/smpsfaq.htm#smpsdtfts

ATX:
http://www.pavouk.org/hw/atxps.png
http://danyk.cz/s_atx_en.html


Chetan Bhargava
http://microz.blogspot.com


On Wed, Aug 9, 2017 at 7:57 PM, Gary Crowell <garyacrowellsr@gmail.com> wro=
te:
> I have a Samsung DLP, maybe 10yo, that I hope to resurrect sometime.  I
> found a pages-long thread on some audio forum about the deficiencies of,
> and the repair and upgrade of the power supply.  Try taking a deep search
> on the model number.
>
> On Wed, Aug 9, 2017 at 7:48 PM, Chetan Bhargava <cbhargava@gmail.com> wro=
te:
>
>> Here is a picture of SMPS (output stage) from my TV.
>>
>> http://i.imgur.com/vOlyFCf.jpg
>>
>> I see couple of caps (CM881 and CM853) very slightly bulging. CM881 is
>> same value as CM876 (not bulging, flat top).  Do they look normal or
>> should be replaced? The bulge is very slight so presenting to expert
>> eyes.
>>
>> The issue with the TV is whenever there is a loud sound from speakers,
>> the TV resets. Seems that when the audio amp draws power, power supply
>> can't deliver. Therefore suspecting the output filter caps.
>>
>> Thanks,
>>
>> Chetan Bhargava
>> http://microz.blogspot.com
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