[TechAssist] Re: Fw: Re: Sylvannia(Funai) SRT2027 dead
- From: "J Silverman" <greentron@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 11 Jan 2002 11:27:26 -0500
Last time I called them, got a message saying closed till Jan 15.
Jerry Silverman
Greentron Inc
4 Newland Ave
Greenville SC 29609
864 232 3889
Fax 271 2080
mailto:greentron@xxxxxxx
----- Original Message -----
From: "Kerry & Cherie" <alterego@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, January 10, 2002 8:55 PM
Subject: [TechAssist] Fw: Re: Sylvannia(Funai) SRT2027 dead
>
> Jerry, thanks for the reply, The res's have
> 20 volts on the supply side but the chip appears
> dead so perhaps the supply did cause it?
> any way I'll try Funai tech support possibly if
> there is a phne # avail? Thanks again...Kerry
>
> -----Original Message-----
> From: J Silverman <greentron@xxxxxxxxxxxxxxxx>
> To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx>
> Date: Thursday, January 10, 2002 5:28 PM
> Subject: [TechAssist] Re: Sylvannia(Funai) SRT2027 dead
>
>
> >
> >Sounds similar to one I had about a year ago. The resistors were burned
up,
> >220 ohms I think. The solder on the 9 volt zener was crystalized from the
> >heat. The resistors were fed from a rectifier off the SMPS secondary.
There
> >was also a 30 volt zener from the rectifier to ground. The 30 volt zener
> was
> >shorted so I had no voltage to the resistors. Funai T/A said I would
> >probably have to replace the IC too. But in this unit replacing the 30
volt
> >zener and the burned resistors was all that was necessary.
> >Funai T/A knew right away what the damage was so it must be common. It
was
> >warranty so I ordered all the parts they suggested but the IC never came
> in.
> >Perhaps they have them in stock by now. Cause of the problem was SMPS
> >runaway. Could not find anything wrong with the SMPS.
> >Jerry Silverman
> >Greentron Inc
> >4 Newland Ave
> >Greenville SC 29609
> >864 232 3889
> >Fax 271 2080
> >mailto:greentron@xxxxxxx
> >----- Original Message -----
> >From: "Kerry & Cherie" <alterego@xxxxxxxxxxx>
> >To: <techassist@xxxxxxxxxxxxx>
> >Sent: Thursday, January 10, 2002 7:36 PM
> >Subject: [TechAssist] Sylvannia(Funai) SRT2027 dead
> >
> >
> >> I have a 27" Sylvannia(Funai) STR2027
> >> came in dead,no obvious shorts(horz out,etc).
> >> relay clicks,has 105 volts on horiz output,
> >> no horiz drive signal from IC301.
> >> R396 & R397 very discolored and D396(zener)
> >> also warm and discolored.Has 8.6volts on it,
> >> I assume b+ for IC301(M61203c).I,m thinking
> >> maybe this IC is bad? any one have any experience
> >> on these sets? 2000 model.I don't have the service
> >> manual ...Any help would be qppreciated! Thanks,
> >> Kerry,KER-TEK TV, Medford Or.
> >>
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> >
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