[TechAssist] Re: Zenith B27A112, 9-2109-02 , dead, chirps@ turn on only, other. FIX

  • From: "al m" <ampm@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 24 Nov 2004 10:57:42 -0500

I hope you mean $50 an hour.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message ----- 
From: "larry" <schntv@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, November 24, 2004 10:02 AM
Subject: [TechAssist] Re: Zenith B27A112, 9-2109-02 , dead, chirps@ turn on 
only, other. FIX


> problem here is, most people wont pay much more than 75 to
> repair a 27" tv.
> but if an easy fix I can still make 5 bucks an hour repairing
> it my self.
> lol
> larry
>
>
> Larry E wrote:
>> Phil, why would you spend that much time (and money) when you
>> could have ordered a rebuilt from Tri-State  for $75.00?? I know
>> the story "real techs fix to component level" but we are all in business
>> to make a living and I have found that swapping modules on Zeniths
>> is way more profitable then fixing them to component level. I have
>> to say "good job" in getting a dog like that fixed, but you`d be
>> better off financially to exchange the modules, just my 2 cents
>> worth, Larry E
>>
>> Larry Eastman
>> American TV & Electronics
>> Crystal River, Fl. 34428
>> ----- Original Message -----
>> From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
>> To: <techassist@xxxxxxxxxxxxx>
>> Sent: Monday, November 22, 2004 2:18 PM
>> Subject: [TechAssist] Zenith B27A112, 9-2109-02 , dead, chirps@ turn on
>> only, other. FIX
>>
>>
>>
>>>Originally dead. Heard the chirp of the smps at plug in. Had all the
>>>normal  voltages in standby.
>>>+135VDC on HOT collector.
>>>Push power. hear the  high voltage surge, then nothing. Scoped the
>>>collector of the HOT (used a suitable probe)and saw the usual waveform
>>>at start up. I've learned from past experiences this is a bad flyback.
>>>Cure: Replaced the fly #95-4372-01 (subs are 95-4601-01, 95-4617-01,
>>>95-4617-03).
>>>Now, unit powers up with good high voltage.
>>>The picture was poor, a black and white negative picture with smear to
>>>the right.
>>>Cure: Replace all three 120K ohm 1/2 watt resistors on the CRT board.
>>>Now have a good black and white picture.
>>>But, no color. OSD had color.
>>>Cure: replace ICX2200: TA1268N.
>>>Whew.
>>>All fixed.
>>>Phil Bader
>>>
>>>--
>>>
>>>Philip Bader
>>>Jan Phyl TV Inc. (estab. 1976)
>>>3420 Recker Hwy. Winter Haven, Fl. 33880
>>>Fax (863) 299-8821
>>>email: tjanphyl@xxxxxxxxxxxxxxx
>>>
>>>
>>>
>>>--------------------------------------------------------------------------
>>
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>>
>>
>>
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>
> -- 
> Schneider TV & Electronic Inc.
> 5415 N. Wooster ave.
> Dover, Ohio 44622       www.geocities.com/schntv2000/
> 330-343-0768         FCC. first class & Extra class K8WLY
>
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