[TechAssist] Re: RCA P52939 PTK195S1B Black fuse only problem
- From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 02 Nov 2005 07:07:41 -0600
There are a few different power supply boards in use, all are
interchangeable. One uses an STK, the others use discreet semiconductors.
I have seen the STKs go intermittent, and I have seen them fail causing
the main power fuse to open. If there is no convergence it should be
obvious.
Wayne Vanaman
Omega Electronics
6904 W Fairfield Dr
Pensacola, Fl. 32506-3310
Wayne@xxxxxxxxxxxxxxxxxxxxx
WWW.PensacolaTVRepair.Com
850-456-5995 voice
850-458-6369 fax
Shaun wrote:
> Is there a typical fix for the convergence board I.E common parts to replace
> or is this a board replacement job?
>
> Shaun
>
> Advanced Electronics
> 224 West Riverview Ave.
> Fort Morgan, CO 80701
> ----- Original Message -----
> From: "al m" <ampm@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, November 01, 2005 4:26 PM
> Subject: [TechAssist] Re: RCA P52939 PTK195S1B Black fuse only problem
>
>
>
>>You are correct . Check the power coming off the Convergence power supply
>>and I'll bet there is none.
>>Al Marquardt
>>ampm@xxxxxxx
>>Al Marquardt Electronic Repair
>>206 W Main
>>Girardville Pa. 17935
>>----- Original Message -----
>>From: "Shaun" <satguy@xxxxxxxxxxxxx>
>>To: <techassist@xxxxxxxxxxxxx>
>>Sent: Tuesday, November 01, 2005 6:19 PM
>>Subject: [TechAssist] Re: RCA P52939 PTK195S1B Black fuse only problem
>>
>>
>>
>>>I can't seem to remember how to get into the convergence set up on this
>
> set
>
>>>it is nowhere in the menu and I am thinking the fuse might have blown
>>>because the convergence is went bad.
>>>
>>>Shaun
>>>
>>>Advanced Electronics
>>>224 West Riverview Ave.
>>>Fort Morgan, CO 80701
>>>----- Original Message -----
>>>From: "Shaun" <satguy@xxxxxxxxxxxxx>
>>>To: "tech" <techassist@xxxxxxxxxxxxx>
>>>Sent: Tuesday, November 01, 2005 4:07 PM
>>>Subject: [TechAssist] RCA P52939 PTK195S1B Black fuse only problem
>>>
>>>
>>>
>>>>This RCA big screen was dead I replaced the 5 amp fuse and brought it
>
> up
>
>>>>slowly on the variac and everything works fine. This was strange
>
> because
>
>>>the
>>>
>>>>customer said they went to bed got up in the am and it was dead there
>>>
>>>where
>>>
>>>>no storms or power problems that night so I thought I would mention it
>>>
>>>here
>>>
>>>>in case I am missing something.
>>>>
>>>>Shaun
>>>>
>>>>Advanced Electronics
>>>>224 West Riverview Ave.
>>>>Fort Morgan, CO 80701
>>>>
>>
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