[TechAssist] Daewoo TV Model DTQ-19P2FC Vert. foldover
- From: <tvman@xxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 21 Oct 2004 21:28:03 -0230
Important Notice
All Daewoo Service Manuals on the Daewoo site will be deleted on Nov 1
Get them before they are gone..Eric
E M Electronics
Deer Lake NL
Canada
tvman@xxxxxxxxxxxxxxx
eric.manuel@xxxxxxxxx
----- Original Message -----
From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, October 21, 2004 8:31 PM
Subject: [TechAssist] Re: Daewoo TV Model DTQ-19P2FC Vert. foldover
> Check out the following link:
>
> http://manual.daewoodigital.com/
>
> Bob Waterman, CET® #RI-28
> Master Technician License #9109
> Service Manager / Parts Manager
> Gemini Computer, TV, & Security Alarms
> (508)695-7302
> (508)695-7769 FAX
> geminitv@xxxxxxxxxxx
>
>
> ----- Original Message -----
> From: "Wally Heise" <sirepair@xxxxxxxxxx>
> To: "Tech Assist" <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, October 21, 2004 12:00 PM
> Subject: [TechAssist] Daewoo TV Model DTQ-19P2FC Vert. foldover
>
>
> > Daewoo DTQ-19P2FC, Chassis CN-001A
> >
> > I am spending way too much time on this 19 inch cheapie but need some
> > advice.
> >
> > Symptom - vertical is about inch short on top and bottom, and has a
> foldover
> > bar about 3 inches down from the top. TV also will shut down when I
> change
> > channels, when it shut's down it has a large colorful dot in the center
of
> > the screen. TV will also turn itself on when I plug it into AC, then
the
> > remote or front panel buttons work OK. Also appears the horizontal
width
> is
> > pulled in on both sides somewhat.
> >
> > So far I have checked all capacitors, replaced weak caps and tried the
> > vertical IC LA7841. I have found all of the smps voltages are higher
than
> > the silk screen labels on the board (as always don't have proper
> schematic).
> > Have tried Q801 - smps switching FET to no avail.
> >
> > My suspicions is the problem is the hybrid pc board I801, feedback for
the
> > smps. Does anyone have any history on this tv, or a scan of the power
> > supply portion of this tv? Thanks for any help.
> >
> > Wally Heise
> > South Isle Repair
> > Isle, MN.
> >
> >
> >
>
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