check the yoke. it'll cause this problem. Ralph Dorsey Atlas TV Inc. 3945 s 76th St. Milwaukee.Wi 53220 414-545-2303 al m wrote: > check it for ripple or noise > al marquardt > ampm@xxxxxxx > > > ----- Original Message ----- > From: "Shaun" <ssroark@xxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Saturday, May 11, 2002 10:47 PM > Subject: [TechAssist] Re: Sanyo DS27630 shorting horz output > > > >>The b+ is 128vdc which I assume is close because it has a STR30130 >>regulator. >> >>Shaun >>Advanced Electronics >>Fort Morgan, CO 80701 >>(970)867-3124 >>ssroark@xxxxxxxx >>----- Original Message ----- >>From: "Frank Luu" <fkluu@xxxxxxxxx> >>To: <techassist@xxxxxxxxxxxxx> >>Sent: Saturday, May 11, 2002 10:40 AM >>Subject: [TechAssist] Re: Sanyo DS27630 shorting horz output >> >> >> >>> >>>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 >>>> >>>>------------------------------------------ >>>>To REMOVE your email address, click here: >>>> http://www.tech-assist.org/unsubb.html >>>>------------------------------------------ >>>>***NEW*** Tips Added Instantly!!!*** >>>>Submit Repair Tips here: >>>>http://www.tech-assist.org/secure/tip/ >>>> >>> >>>__________________________________________________ >>>Do You Yahoo!? >>>LAUNCH - Your Yahoo! Music Experience >>>http://launch.yahoo.com >>>------------------------------------------ >>>To REMOVE your email address, click here: >>> http://www.tech-assist.org/unsubb.html >>>------------------------------------------ >>>***NEW*** Tips Added Instantly!!!*** >>>Submit Repair Tips here: >>>http://www.tech-assist.org/secure/tip/ >>> >>------------------------------------------ >>To REMOVE your email address, click here: >> http://www.tech-assist.org/unsubb.html >>------------------------------------------ >>***NEW*** Tips Added Instantly!!!*** >>Submit Repair Tips here: >>http://www.tech-assist.org/secure/tip/ >> >> >> > > > ------------------------------------------ > To REMOVE your email address, click here: > http://www.tech-assist.org/unsubb.html > ------------------------------------------ > ***NEW*** Tips Added Instantly!!!*** > Submit Repair Tips here: > http://www.tech-assist.org/secure/tip/ > > -- ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/