[TechAssist] Re: Zenith 9-1389 Goes BLACK (Sometimes GREEN)
- From: "Bil Green" <tv.vcrrepair@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 16 Nov 2001 12:51:09 -0800
Damon,
Thanks for the tip. I know about using the wire wrap for H
to K shorts in CRT's. Haven't heard of a case where this
type of short causes the screen to go black as well as
bright green (red or blue). Appreciate the help,
Bil
----- Original Message -----
From: "Damon" <DAMON101@xxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, November 15, 2001 7:22 PM
Subject: [TechAssist] Re: Zenith 9-1389 Goes BLACK
(Sometimes GREEN)
>
> Take a couple feet of insulated wire so you can create and
isolated heater
> for this. Remember one of the techs here said that they
had "perfected the
> self shorting crt"? You may very well have this problem.
>
> 2 or 3 wraps around the core of the IHVT and you should
get about 6 vpp of
> heater voltage, cut the copper trails from the orig heater
connectors and
> install the wire to the crt socket.
> I don't know if this is what you will find when you get
out there, but take
> it just in case.
>
> Damon Brunger
> damon101@xxxxxxxxxxxxxx
> Telrad Electronic Services
> Ft Wayne, IN 46815
> ----- Original Message -----
> From: "Bil Green" <tv.vcrrepair@xxxxxxxxxxx>
> To: ".Techassist" <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, November 15, 2001 6:06 PM
> Subject: [TechAssist] Zenith 9-1389 Goes BLACK (Sometimes
GREEN)
>
>
> >
> > Zenith SL3543RK
> > Chassis 9-1389
> > 1994 35" TV
> >
> > Picture goes black - Sometimes it goes green
> > Intermittent problems
> >
> > This is an out of town service call so it would be very
> > helpful if I could be prepared before going there (no
tips
> > at RepairWorld, WinStips, etc.)
> >
> > Thanks,
> >
> > Bil
> >
> >
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