[TechAssist] Re: Panasonic PV-DM2799- FIXED-
- From: jorge miret <jorge_miret@xxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 27 Jan 2005 11:33:39 -0800 (PST)
Thanks Peggs,will keep in mind the opto and will check primary caps just in
case,I dont want a call back on this one.
Jorge.
peggs <peggs@xxxxxxxxxxxxx> wrote:
I'd look at some Primary caps as well.
Or the opto could have caused an overvoltage condition
Peggs
At 09:59 AM 1/27/05, jorge miret wrote:
>D1015 is a 18v zener and is used as an over voltage protector so I
>verified all components in the same line and everything looks good.I then
>replaced C1012 (18v/330uf),C1013 (25v/330uf) and D1006 (RU3YX=NTE# 588)
>even they checked ok just in case,plug the unit and saw the timer led
>blinking.Set has been on for about 2 hours now.The only thing that I
>assume is that one of this componenets was shorting or leaking under current.
>Well is fixed and thanks to all that replied,specially to Jeff from
>Shoreline Electronics who sent me a pdf of p.s.and that helped me to trace
>the problem down.
>Jorge.
>jorge miret wrote:
>Yes I did already,as a matter of fact I forgot to include it in the
>previuos post,it was shorted from b to c and open from e to c.
>Thanks ,Jorge.
>tvservice wrote:
>Be sure to replace Q1002 2sd1458 with Q1001
>Robert
>tvservice@xxxxxxxxxxxxx
>H & H Electronics Inc
>----- Original Message -----
>From: "jorge miret"
>To:
>Sent: Thursday, January 27, 2005 9:17 AM
>Subject: [TechAssist] Re: Panasonic PV-DM2799
>
>
> > Thanks Jeff,I just got the info.Will let the group know the results.
> > Jorge.
> > Shoreline Electronics wrote:
> > Info sent to you email box
> >
> > ==========================
> > Jeff Stielau
> > Shoreline Electronics Repair
> > 344 East Main Street
> > Clinton,CT 06413
> > 860-399-1861
> > 860-664-3535 (fax)
> > jstielau@xxxxxxxx
> > ========================
> >
> > ----- Original Message -----
> > From: "jorge miret"
> > To:
> > Sent: Wednesday, January 26, 2005 6:40 PM
> > Subject: [TechAssist] Panasonic PV-DM2799
> >
> >
> > > This Panasonic combo (VCR/DVD/TV) came dead,found Q1001 (shorted) in
> > > p.s.of vcr section and F1001 blown black.After replacing both a pitch
> > > noise was heard from p.s.just at plug in and found D1015 shorted (18v
> > > zener).Replace zener and shorted again at plug in but fuse and q1001 ok
> > > this time.I am working without schematic,need if someone has the power
> > > supply area to continue t/s.this baby.
> > > TIA for any help.
> > > Jorge.
> > >
> > > Jorge Miret-Puerto Rico
> > > J.C.Electronic Repairs
> > > Tel:787-761-0920
> > > jorge_miret@xxxxxxxxx
> > >
> > > ---------------------------------
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> > Jorge Miret-Puerto Rico
> > J.C.Electronic Repairs
> > Tel:787-761-0920
> > jorge_miret@xxxxxxxxx
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>Tel:787-761-0920
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>Tel:787-761-0920
>jorge_miret@xxxxxxxxx
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jorge_miret@xxxxxxxxx
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