[TechAssist] Re: Sony Projo Model # KP53S25\Sync Problems\FIXED
- From: Jim Myers <jr.myers@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 10 Jul 2004 10:29:06 -0500
How about a Grand Daughter board?
*******************************************************************************************************************
Since 1972
Jim Myers
Telrad Electronics
Fort Wayne, Indiana
armando guerra wrote:
> I got back to this tv again to see why it had the sync.problems.For the second
> time I removed the a\v panel and checked all solders and also checked for
> breaks
> in the foil.I found none,however,when the bd was installed and the tv on,pix
> was
> dark and out of sync.As I moved the a\v bd,the pix would clear up.This was the
> problem.
> On that same audio\video bd is another little bd(don't have the sm so don't
> know
> what its called)and it has 7 pins coming out of it and is all soldered into
> the
> a\v bd.Maybe we could call it a baby daughter bd.I removed it from the a\v bd
> and
> found cold solders on 2 of the 7 pins. Resoldered and all is back to normal.
> The
> part # of the little bd is 1-473-595-11 in case someone comes across the same
> problem.Thanks to all for their suggestions.
> Mando
> Birdie's TV & Electronics
> Casa Grande, AZ
>
>
>
> Intrepid Video Support wrote:
>
>
>>Mando,
>>Probably Jungle IC CXA1477AS
>>Jeff
>>--
>>Intrepid Video TV/VCR Repair
>>263 S Front St, Steelton PA 17113
>>717-939-7708; (F) 717-564-4952
>>www.intrepid-video.com www.tech-repair.net
>>----- Original Message -----
>>From: "armando guerra" <birdie@xxxxxxxxxxxxx>
>>To: <techassist@xxxxxxxxxxxxx>
>>Sent: Thursday, July 08, 2004 7:42 PM
>>Subject: [TechAssist] Sony Projo Model # KP53S25\Sync Problems
>>
>>This set was brought in this morning with the complaint that the pix is
>>not stable.I went ahead and powered on and the pix has vert\horiz
>>problems and bad color like when you have a pip problem.I checked the
>>signal bd for cold solders and did not find any.One thing that I did
>>notice is that if I put pressure on the audio\video bd,the pictures
>>comes on stable with good color.As soon as I release the pressure on the
>>bd,it goes bad again.I removed that bd and resoldered some bad solders
>>and checked for breaks in the foil but I can't find any
>>breaks.However,it sure sounds like the problem is in this a\v bd.Has
>>anyone come across this problem on this sony tv? Thanks for all your
>>help.
>>Mando
>>Birdie's TV & Electronics
>>Casa Grande, AZ
>>PS Maybe I'll remove the bd again in the am and double check for a pc
>>break .
>>
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