[TechAssist] Re: Sanyo DS27630 shorting horz output
- From: Frank Luu <fkluu@xxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 11 May 2002 09:40:10 -0700 (PDT)
What is the B+ voltage? If it too high it will kill
HOT again.
Frank
--- Shaun <ssroark@xxxxxxxx> wrote:
>
> This Sanyo DS27630 came in with a shorted horz.
> output and R608 and R610
> burned and open. When all parts replaced unit played
> for about 1 hour then
> shorted the horz. output again and blew the fuse
> this time. I replaced it
> again and checked again for and cold solder joints
> and measured the base of
> the horz. output (D1555) and it was
> (-0.03vdc) and after about 10
> minutes it was starting to get hot to the touch. I
> do not have a schematic
> so I am shooting in the dark. I also replaced the 1
> uf 160 cap off of the
> horz. driver transformer. Any help would really br
> great.
>
> Shaun
> Advanced Electronics
> Fort Morgan, CO 80701
> (970)867-3124
> ssroark@xxxxxxxx
>
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