check voltage on collector of red output, it's probably low unplug board and see if it comes up. if it does suspect bad crt al marquardt ampm@xxxxxxx ----- Original Message ----- From: Ralph Dorsey <Merlin-Wizard@xxxxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Saturday, October 06, 2001 7:16 PM Subject: [TechAssist] Re: magnavox tv 27z1 chassis red screen/w retrace shutsdown > > it's probably a bad jungle chip,,(la7672?),,,make sure to check he tube for > arcing > > joe weaver wrote: > > > hello everyone, > > this is a magnavox tv..model no#RS2749c401 chassis 27z1 > > set comes on with red screen /w retrace lines then 10 seconds shutsdown.. i > > have checked q650,q651,q652 red,green,blue drivers and q660 luma > > buffer..all check good.. > > on crt board i have checked r1 through r16 q1,q2.q3 show 13.5 volts on > > emitters which is normal.. c1 thru c4 is good.. > > i resoldered j1/j2/j3 and crt socket complete.. has anyone any > > tips on this tv?? any help would be appreciated.. > > thank you...joe > > > > william j.weaver KG8CJ > > weavers electronics > > 268 w.water st. > > oak harbor,ohio 43449 > > 1-419-898-4129 phone > > 1-419-898-5054 fax > > weavel@xxxxxxxx > > www.cros.net/weavel > > "God Bless America" > > > > Help make your TechAssist online repair tips > > database better! Submit your fixes here: > > http://www.circuitwork.com/techassist/tip/#tips > > To unsubscribe write to: > > techassist-request@xxxxxxxxxxxxx > > with unsubscribe in the subject line. > > Help make your TechAssist online repair tips > database better! Submit your fixes here: > http://www.circuitwork.com/techassist/tip/#tips > To unsubscribe write to: > techassist-request@xxxxxxxxxxxxx > with unsubscribe in the subject line. > Help make your TechAssist online repair tips database better! Submit your fixes here: http://www.circuitwork.com/techassist/tip/#tips To unsubscribe write to: techassist-request@xxxxxxxxxxxxx with unsubscribe in the subject line.