[TechAssist] Re: Samsung TV - TXE2749 - KCT52A - EPROM Question (FIXED)
- From: <agower@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 13 Apr 2005 12:49:21 -0700
$50.00 EACH PLUS SHIPPING THEY ARE AS THE PICTURE .
agower@xxxxxxxxxxxxx
Cordova TV
Adolph Gower
3415 Comet Court
Sacramento, Ca. 95827-2924
Phone: (916) 698-6565
Fax: (916) 363-8359
----- Original Message -----
From: "Old TV Man" <mebonnell@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: 2005Äê4ÔÂ5ÈÕ 8:07
Subject: [TechAssist] Re: Samsung TV - TXE2749 - KCT52A - EPROM Question
(FIXED)
> Adolph - why don't you offer a price.
>
> Max Bonnell
> Bonnell TV
> Robinson, IL
>
> Sender: techassist-bounce@xxxxxxxxxxxxx From:
> agower@xxxxxxxxxxxxx(<agower@xxxxxxxxxxxxx>) Date: Mon, Apr 4, 2005,
> 9:09pm (CDT-2) To: techassist@xxxxxxxxxxxxx Subject: [TechAssist] Re:
> Samsung TV - TXE2749 - KCT52A - EPROM Question (FIXED) Reply=A0to:
> techassist@xxxxxxxxxxxxx
>
> I have 2 of the ESR units that you are talking about will sell both of
> them name your price!!
> agower@xxxxxxxxxxxxx
>
> Cordova TV
> Adolph Gower
> 3415 Comet Court
> Sacramento, Ca. 95827-2924
> Phone: (916) 698-6565
> Fax: (916) 363-8359
>
> ----- Original Message -----
> From: "J. Knoll" <jaystv@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: 2005=C4=EA4=D4=C24=C8=D5 16:48
> Subject: [TechAssist] Re: Samsung TV - TXE2749 - KCT52A - EPROM Question
> (FIXED)
> Jonas,
>
> =A0=A0Did your esr meter fail? What kind of esr meter do you use? I have
> found testing the value of an electrolytic is less important than
> testing for esr. I have an old analog esr meter made by a company that
> has been out of business now for years, Creative Electronics out of
> Michigan. If I had known they were going to close down I would have
> bought another from them. They were very well made units. I have seen
> some of the newer ones and am not impressed with the quality.
> --
> Jay Knoll TechAssist Monitor
> TechAssist
> 225 Monticello Ave.
> Clarksburg WV, 26301
> www.tech-assist.org www.techassist.net
> ----------------------------------------------
> PS:
> If replying to this email, please include all previous correspondence.
> It is the only way we can get the full picture. Thank You!!!
>
> On Apr 4, 2005 7:35 PM, jonas miglinas <miglinasj@xxxxxxxxxxx> wrote:
> Hello David,
> I read again your original thread, and saw that Eric Manuel suggested to
> replace C816 1000uf/25v (thanks Eric). I replaced it and VOILA, set
> fired up. I had esr'd it originally and it was ok, the value was at 945
> and I thought it was close enough. So I dusted off my Sprague Tel-Ohmike
> and checked it under a load, and sure enough, it craps out at about
> 10.5v. I replaced all the original ic's back into the set and has been
> running as it
> should for three hours now.
> I saw that you had changed that cap also, may want to check it again. If
> still no 12v, unsolder pin 1 of IC 853 and see if the 12v comes up. I
> found
> originally a 100uf/16v(that is tied inton this IC) down to about 40uf
> (damn,
> I don't remember the location #, but it's in front of IC 853). Let me
> know
> if you need the location #.
>
> Jonas Miglinas
> Miglinas TV
> Chicago
>
> ----- Original Message -----
> From: "jonas miglinas" <miglinasj@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Sunday, April 03, 2005 3:10 PM
> Subject: [TechAssist] Re: Samsung TV - TXE2749 - KCT52A - EPROM Question
>
> Hello David,
> I am experiencing the exact same problem. No start because the 12v and
> 5v
> supplies are missing. Have changed IC 852 and HC 802?(not at the office
> and not sure of the numbers). When I take out either one of these the
> 12v comes back. Decided to check the micro, and saw the VDD at .6v at
> standby. Unsoldered, and the 5v came up. I have a spare chassis I saved
> that came
> with a brocken crt and board, and swapped out the the micro. Set came on
> at
> once and I thought I had it. I turned the set off and on about 5-6
> times,
> unplugged it, yep you guessed it, same thing. Worked on this set about
> three hours saturday without a schematic and decided to search the Tech
> Assist archives when I ran across your thread.
> I
> have to exchange a couple of Thomson HD sets tomorrow(crt's not
> available)
> so I won't be able to attack this set till Tuesday. Of course I'll let
> you know what I find. Client doesn't want to spend more than $100 so I
> won't spend too much more
> time, unless this gets my goat.
> Maybe there is somethig in Winstips for this model, or these models
> which
> should be close:
> TXE2545
> TXE2546
> TXE2549
> TXE2745
> TXE2746
>
> Jonas Miglinas
> Miglinas TV
> Chicago
>
> ----- Original Message -----
> From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Sunday, April 03, 2005 11:28 AM
> Subject: [TechAssist] Re: Samsung TV - TXE2749 - KCT52A - EPROM
> Question
>
> Jonas,
> Are you experiencing the same problem I am with this TV? Please let me
> know, perhaps between the two of us we can figure this out!
>
> David Lessard
> Mr_fixit@xxxxxxxxxxxx
> Alexandria, Ontario, Canada
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Eric Manuel
> Sent: Sunday, April 03, 2005 9:39 AM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: Samsung TV - TXE2749 - KCT52A - EPROM
> Question
>
> Hi Jonas put an eeprom from a rca set then plug the tv in leave it for 3
> or 4 minutes to give the micro time to write the eeprom.Works for
> me..Eric
>
> =A0=A0=A0=A0=A0=A0Eric
> E M Electronics
> Deer Lake Nfld
> Canada
> tvman@xxxxxxxxxxxxxxx
>
> jonas miglinas wrote:
> Hello David,
> Did the eeprom switch work? I just came across the same model as yours
> and
> was wondering if you gave up on it?
>
> Jonas Miglinas
> Miglinas TV
> Chicago
>
> ----- Original Message -----
> From: "Eric Manuel" <tvman@xxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, March 29, 2005 7:42 AM
> Subject: [TechAssist] Re: Samsung TV - TXE2749 - KCT52A - EPROM
> Question
>
> Hi David you can put in an Eeprom from a rca tv and it should work as
> long as the micro is ok.All the samsung eeprom I seen was blank as the
> settings are stored in the micro
>
> =A0=A0=A0=A0=A0=A0Eric
> E M Electronics
> Deer Lake Nfld
> Canada
> tvman@xxxxxxxxxxxxxxx
>
> David wrote:
> What are the symptoms of a defective EEPROM on this chassis? No startup?
> With the EPROM removed should I see mirco data activity?
>
> David Lessard
> Mr_fixit@xxxxxxxxxxxx
> Alexandria, Ontario, Canada
> ----------------------------------------------
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