[TechAssist] Re: Daewoo TV Model DTQ-19P2FC Vert. foldover
- From: Edward Gaidies <teltek3@xxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 21 Oct 2004 20:06:39 -0400
Spoke too fast..I guess Bob already did.
Thanks.
-Ed-
*****************************************************************
Ed Gaidies=09
Tel-Tek Electronics
Ontario-Canada
teltek3@xxxxxxxxxxxx
teltek@xxxxxxxxx=09
On 21-Oct-04, at 7:58 PM, <tvman@xxxxxxxxxxxxxxx> wrote:
> 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=AE #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 =20
>>> 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 =20=
>>> 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 =20=
>>> for
> the
>>> smps. Does anyone have any history on this tv, or a scan of the =20
>>> power
>>> supply portion of this tv? Thanks for any help.
>>>
>>> Wally Heise
>>> South Isle Repair
>>> Isle, MN.
>>>
>>>
>>>
>>
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