Brock, Check the caps off the yoke, 1µ and a 22/25v, I think. Jeff FAX 717-564-4952 Intrepid Video & Electronics 501 Luther Rd Harrisburg PA 17111-2055 Be careful of your thoughts. They may become your words any moment. Order your tip CD today. Filled with TV, VCR, camcorder tips and more. Version 3.0, ready, with more tips, user friendly program. $49.00 for CD, plus first year of tip updates. sales@xxxxxxxxxxxxxxx for more info www.tech-repair.net www.intrepid-video.com www.thetoolcaddy.com www.9-11-2001tragedy.com ----- Original Message ----- From: "Tel-Tek Electronics" <teltek2@xxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Tuesday, May 21, 2002 11:44 AM Subject: [TechAssist] Re: Sanyo AVM3680G > > By the sounds of it, hum (60cycle) would indicate problems in your Primary > power supply, leaky diodes, bad filter, etc. Even defective degaussing > circuit.If you have B+ fuse, remove, and scope primary supply for 60 cycle > ripple. > > -Ed- > Tel-Tek Electronics > Midland, Ont. Canada. > teltek2@xxxxxxxxxxxx > > "Quality will be remembered, long after Price is forgotten" > ----- Original Message ----- > From: "LeRoy Westlund" <llw@xxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Tuesday, May 21, 2002 11:15 AM > Subject: [TechAssist] Re: Sanyo AVM3680G > > > > > > You would have to ring it, to check the yoke. > > I don't have a print, so I don't know about the ohms. It would be a low > > reading on the Horz. windings. > > You might try unpluggung it, to see if the hum goes away, but I wouldn't > run > > it too long, in that condition. > > > > Good luck, > > LLW > > > > LeRoy Westlund > > Westlund TV & Electronics " I've enjoyed > > 93 North Main as much of this, > > Centerfield, UT 84622-0087 as I can stand " > > Ph./Fax 435-528-3822 > > mailto:LLW@xxxxxxxxxx > > > > -----Original Message----- > > From: mark brock <brock@xxxxxxx> > > To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx> > > Date: Tuesday, May 21, 2002 7:32 AM > > Subject: [TechAssist] Re: Sanyo AVM3680G > > > > > > > > > > Leroy, I'm headin over there this aft. how do I check the yoke, > > >any idea on ohms? > > > I don't think its that, or at least there must be something else as > > >the hum I hear at turn on is through the speakers, I was going to un > > >solder the audio ic and see what happens because I know some sets will go > > to > > >shutdown if it shorts, but thought I better check before I cause more > > >damage. > > >brock > > >Brock Electronics > > >R.R.4 box 237 > > >Independence Ks. 67301 > > >620-331-0235 > > >fax 331-7191 > > > > > >brock@xxxxxxx > > >mailto:brock@xxxxxxx > > > > > >-----Original Message----- > > >From: LeRoy Westlund <llw@xxxxxxxxxx> > > >To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx> > > >Date: Monday, May 20, 2002 10:22 PM > > >Subject: [TechAssist] Re: Sanyo AVM3680G > > > > > > > > >> > > >>Mark, > > >>There are a lot of yokes shorting out on the 25,27, & 32 inch Sanyo TVs. > > >>Maybe you should check the yoke on this 36" puppy. > > >>If yoke is bad, also check the small ohmage resistor R007 (3.7 or 5.6 > ohm) > > >>off the reg. IC. They also open up, and cause poor Volt reg. problems. > > >> > > >>HTH > > >>LLW > > >> > > >>LeRoy Westlund > > >>Westlund TV & Electronics " I've enjoyed > > >>93 North Main as much of this, > > >>Centerfield, UT 84622-0087 as I can stand " > > >>Ph./Fax 435-528-3822 > > >>mailto:LLW@xxxxxxxxxx > > >> > > >>-----Original Message----- > > >>From: mark brock <brock@xxxxxxx> > > >>To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx> > > >>Date: Monday, May 20, 2002 8:26 PM > > >>Subject: [TechAssist] Sanyo AVM3680G > > >> > > >> > > >>> > > >>>Chassis G5D3680G2, dead, customer heard a pop then it quit, I > can't > > >>see > > >>>any bad caps or carbon burns on any chip, not sure where the pop came > > >>from, > > >>>There is a loud hum ( like 60 hz ) out of the speakers when first > turned > > >>on > > >>>then shuts down immediately, I've no print, not sure where the > always > > >5v > > >>>is measured, and pretty much lost on this 36" brute, any advise, have > > to > > >>>fix it there this week or lug it home, would rather not have to hire > > help > > >>>to move it . The filter cap is ok, ( I changed it anyway ) will a > > >bad > > >>>audio ic shut these models down ? > > >>> > > >>>brock > > >>>Brock Electronics > > >>>R.R.4 box 237 > > >>>Independence Ks. 67301 > > >>>620-331-0235 > > >>>fax 331-7191 > > >>> > > >>>brock@xxxxxxx > > >>>mailto:brock@xxxxxxx > > >>> > > >>> > > >>> > > >>>------------------------------------------ > > >>>To REMOVE your email address, click here: > > >>> http://www.tech-assist.org/unsubb.html > > >>>To CHANGE your email address, click here: > > >>> http://www.tech-assist.org/change.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 > > >>To CHANGE your email address, click here: > > >> http://www.tech-assist.org/change.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 > > >To CHANGE your email address, click here: > > > http://www.tech-assist.org/change.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 > > To CHANGE your email address, click here: > > http://www.tech-assist.org/change.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 > To CHANGE your email address, click here: > http://www.tech-assist.org/change.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 To CHANGE your email address, click here: http://www.tech-assist.org/change.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/