[TechAssist] Re: magnavox tv 27z1 chassis red screen/w retrace shutsdown
- From: Ralph Dorsey <Merlin-Wizard@xxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 06 Oct 2001 21:16:29 -0500
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
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