[TechAssist] Re: Sony KV-27EXR25 Chassis- SCC-D61C-A
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 12 Jun 2003 10:01:41 -0400
Ed,
I believe that set uses the CXA1313S jungle IC (Sony part# 8-752-035-52) but
I do not have the manual and cannot locate a datasheet on it.
Bob Waterman, CET® #RI-28
Master Technician License #9109
Service Manager / Parts Manager
Gemini Computer, TV, & Security Alarms
(508)695-7302
(508)695-7769 FAX
geminitv@xxxxxxxxxxxxxxxx
geminitv@xxxxxxx
www.geminicomputertvsecurityalarms.com
----- Original Message -----
From: "Edward Gaidies" <teltek3@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, June 12, 2003 9:01 AM
Subject: [TechAssist] Re: Sony KV-27EXR25 Chassis- SCC-D61C-A
> Bob suggested a bad relay, which it was.At least for the filaments
> remaining on. I'm going to do the IK modification this morning.. It has
> a great picture, but will take up to 3 minutes for the picture to come
> on from a cold start.
> I just have to find the correct pin numbers on the IC to cut the trace
> and add the diodes.
> Do you have a partial schematic on the Video/chroma IC for that set? I
> don't know which pins to use on that IC.
>
> -Ed-
> On Wednesday, June 11, 2003, at 10:12 PM, Intrepid Video Support wrote:
>
> > Ed,
> > Filaments should not be lit when set is off.
> > Sounds like the set I just gave up on. I didn't hook the speakers to
> > see if it has sounds, but while trying to fix the IK problem, I
> > lost all video.
> > If you need any boards, I have them...need to recoup some of the money
> > and time I put into this one.
> >
> > Jeff Dougherty
> > Intrepid Video TV/VCR
> > 263 S Front St
> > Steelton PA 17113
> > fax...717-564-4952
> > www.intrepid-video.com www.tech-repair.net
> >
> > ----- Original Message -----
> > From: "Teltek3" <teltek3@xxxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, June 11, 2003 9:43 AM
> > Subject: [TechAssist] Sony KV-27EXR25 Chassis- SCC-D61C-A
> >
> >
> > This is probably a something I missed (again)....
> > Originally this set had the IK problem, I rejuvenated the CRT, and it
> > came
> > up real well.
> > Also changed the regulator and C653 ...C654...and C655.
> > When set went out, had a really good picture. Two days later customer
> > phones, and told me set was dead.
> > When I get it in the shop, I plug it in, you can hear the HV come up
> > for a
> > second, then shuts down.
> > No sound, but filaments stay on in the CRT, I can hear a soft click of
> > the
> > relay, but nothing else, stereo light will come on as you scan CH. Are
> > the
> > filaments on in the CRT when this set is off?
> > and should it try to power on at plug in? I don't see many Sony's, so
> > forgive my ignorance....;-)
> >
> > TIA
> >
> > -Ed-
> > Tel-Tek Electronics
> > Ontario-Canada
> >
> > teltek3@xxxxxxxxxxxx
> >
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> Tel-Tek Electronics
> teltek2@xxxxxxxxxxxx
>
>
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