[TechAssist] Re: magnavox tv 27z1 chassis red screen/w retrace shutsdown
- From: "Gavin" <nivag@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 6 Oct 2001 22:23:48 -0400
You might have a bad CRT. See if the set stays on without the CRT board
hooked up.
Gavin Baker c/o Frazer TV & Electronics Repair Inc.
----- Original Message -----
From: "Ralph Dorsey" <Merlin-Wizard@xxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, October 06, 2001 10:16 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
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