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 thanks for all the replies on this tv..here is what ive got so far. the components i have checked on crt board.. q1 collector voltage 15.3 v red amp q2 collector voltage 106 v green amp q3 collector voltage 79.5 v blue amp these voltages were taken with crt board removed..note: set did not shut down.. i do not have a listing to check tube in my sencore cr70 book.. thanks...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.