Matt, Did you change the 7806? Fixed a half dozen this year with that same symptom. Don't mean to imply that that is the only thing to cause that, but give it a try. Check the output voltage, or just replace the darn thing. Ken Smith Gulf Technical Services 3034 Gulf Breeze Parkway Gulf Breeze, FL 32563 850-934-8324 (Voice) 850-932-0819 (Fax) On Tue, 15 Oct 2002 17:40:32 -0600 John Mielke <maintv2002@xxxxxxxxxxxxx> writes: > > Yes, you are right, there is an IC651 (6v regulator) on the power > supply > board just above the DC regulator transistor. It was my mistake, I > hope > I didn't mislead you. Are you still working on this TV or have you > found the problem. John. > > > gulftech@xxxxxxxx wrote: > > According to my records, there is an IC651 in that set, a 7806 > regulator, > > and I have replaced it to solve that problem. The TVCR9G1 has > problems > > of no start caused by a little 47ufd, 16 volt cap, C1622. I > mention this > > because I once had two sets with the same model number, that were > quite > > different inside. > > > > HTH, > > > > > > Ken Smith > > Gulf Technical Services > > 3034 Gulf Breeze Parkway > > Gulf Breeze, FL 32563 > > 850-934-8324 (Voice) 850-932-0819 (Fax) > > > > > > On Mon, 14 Oct 2002 13:24:17 -0600 John Mielke > <maintv2002@xxxxxxxxxxxxx> > > writes: > > > >>Check the connections at the DC jack, if the ground connections > are > >>open > >>it could cause those symptoms. Then check the caps on the PS-Defl > >>board > >>and check Q631 (2SA1469) for short. No, there is not a IC651 in > >>this > >>set. They could mean IC601, the power supply driver or IC851, the > >>audio > >>output. Why not connect it to DC, that would eliminate the power > >>supply. And of course suspect connections bad on that board. If > >>you > >>need I can send the voltages that should be on the 2 plugs on the > >>front > >>of the PS board. John. > >> > >>matt sherer wrote: > >> > >>>Symphonic > >>>TV/VCR > >>>Model: TVCR9F1 > >>>When you plug the unit in,it comes on automatically. Loud buzz > >> > >>from the > >> > >>>speaker, no button functions work. dark pic but turning up the > >> > >>screen on > >> > >>>the flyback bring sup a raster. checked caps in the ps and found > >> > >>nothing. > >> > >>>This is a 120vac/12vdc model. I found a tip in database to check > >> > >>for IC651 > >> > >>>and did not find that chip. PS and deflection share the same > >> > >>board. Anyone > >> > >>>know some test points to check the PS voltages? TIA!! > >>> > >>> > >>>Gear Guy > >>>Electronic repair > >>>A/V systems design, maintenance and installation > >>>AMX programming > >>>Matt Sherer, CET > >>>1411 Honeysuckle Lane > >>>Champaign, IL 61821 > >>>(217)356-9479 > >>>m.sheer@xxxxxxxxxxxxx > >>> > >>> > >>>------------------------------------------ > >>>To REMOVE your email address, click here: > >>> http://www.tech-assist.org/unsubb.html > >>>To CHANGE your email address, click here: > >>> http://www.techassist.net/forms/change.html > >>>------------------------------------------ > >>>***NEW*** Tips Added Instantly!!!*** > >>>Submit Repair Tips here: > >>>http://www.tech-assist.org/secure/tip/ > >>> > >>> > >> > >> > >>-- > >>John Mielke > >>Main TV > >>Longmont,Co > >>303 776 6955 > >>maintv2002@xxxxxxxxxxxxx > >> > >> > >>------------------------------------------ > >>To REMOVE your email address, click here: > >> http://www.tech-assist.org/unsubb.html > >>To CHANGE your email address, click here: > >> http://www.techassist.net/forms/change.html > >>------------------------------------------ > >>***NEW*** Tips Added Instantly!!!*** > >>Submit Repair Tips here: > >>http://www.tech-assist.org/secure/tip/ > >> > > > > > > > > ________________________________________________________________ > > GET INTERNET ACCESS FROM JUNO! > > Juno offers FREE or PREMIUM Internet access for less! > > Join Juno today! For your FREE software, visit: > > http://dl.www.juno.com/get/web/. > > ------------------------------------------ > > To REMOVE your email address, click here: > > http://www.tech-assist.org/unsubb.html > > To CHANGE your email address, click here: > > http://www.techassist.net/forms/change.html > > ------------------------------------------ > > ***NEW*** Tips Added Instantly!!!*** > > Submit Repair Tips here: > > http://www.tech-assist.org/secure/tip/ > > > > > > > -- > John Mielke > Main TV > Longmont,Co > 303 776 6955 > maintv2002@xxxxxxxxxxxxx > > > ------------------------------------------ > To REMOVE your email address, click here: > http://www.tech-assist.org/unsubb.html > To CHANGE your email address, click here: > http://www.techassist.net/forms/change.html > ------------------------------------------ > ***NEW*** Tips Added Instantly!!!*** > Submit Repair Tips here: > http://www.tech-assist.org/secure/tip/ > ________________________________________________________________ GET INTERNET ACCESS FROM JUNO! Juno offers FREE or PREMIUM Internet access for less! Join Juno today! For your FREE software, visit: http://dl.www.juno.com/get/web/. ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.techassist.net/forms/change.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/