[TechAssist] Re: correction JVC AV35750 blue screen only, has OSD
- From: "CRSJAX.com" <crsjax@xxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 8 Dec 2003 10:36:44 -0800 (PST)
I had one like that. Check around the comb filter or
the video selector IC801.
Lewis Wetzel
CRS repair service
Jacksonville Fl.
--- Philip Bader <tjanphyl@xxxxxxxxxxxxxxx> wrote:
> It's interesting...
> I have good PIP window. I can feed a line in
> (S-video,etc)audio/video
> signal OK. Just the main TV is blue with no sound on
> "tuner".
> If I change channels with the remote (directly enter
> numbers) I hear a
> split second of audio for that station as it
> changes, but no picture.
> Like it's being muted.
> I have most all the IC's on this A/V board ordered
> from Tritronics. Most
> not expensive at all. Will see in a few days.
> Phil
>
> Tel-Tek Electronics wrote:
> >
> > Phil;
> > I just did a JVC the other day. No video from
> tuner, but OSD was OK.
> > This IC is a function switching IC. If you have
> more inputs, and dual
> > tuners they may use another IC. This IC actually
> works as an electronic
> > switch, and my guess would be one of those
> BA7644's. Try hitting it with
> > some coldspray.
> >
> > -Ed-
> >
> > Ed Gaidies
> > Tel-Tek Electronics
> > Ontario-Canada
> >
> > teltek3@xxxxxxxxxxxx
> >
> > -----Original Message-----
> > From: techassist-bounce@xxxxxxxxxxxxx
> > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf
> Of Philip Bader
> > Sent: Wednesday, December 03, 2003 6:28 PM
> > To: techassist@xxxxxxxxxxxxx
> > Subject: [TechAssist] correction JVC AV35750 blue
> screen only, has OSD
> >
> > Correction:
> > The board I referred to was NOT pip it was "AV
> Terminal PB assy" board.
> >
> > Philip Bader wrote:
> > >
> > > NO BA7612N, but on the PIP board (which the A/V
> jack panel is attached
> > > to) are some "BA" prefix IC's:
> > > BA7644AN (two)
> > > BA15218N (one)
> > > Thats all, folks.
> > > Some other ICs also.
> > > Phil
> > >
> > > Tel-Tek Electronics wrote:
> > > >
> > > > Find IC BA7612N...Video Switcher, and replace.
> I'm not sure what IC
> > > > designation number is for your set, but look
> for BA7612N.
> > > >
> > > > -Ed-
> > > >
> > > > Ed Gaidies
> > > > Tel-Tek Electronics
> > > > Ontario-Canada
> > > >
> > > > teltek3@xxxxxxxxxxxx
> > > >
> > > > -----Original Message-----
> > > > From: techassist-bounce@xxxxxxxxxxxxx
> > > > [mailto:techassist-bounce@xxxxxxxxxxxxx] On
> Behalf Of Philip Bader
> > > > Sent: Wednesday, December 03, 2003 5:05 PM
> > > > To: techassist@xxxxxxxxxxxxx
> > > > Subject: [TechAssist] JVC AV35750 blue screen
> only, has OSD
> > > >
> > > > Swapped tuners, no help. blue screen only, but
> OSD menu works
> > OK.This
> > > > has two tuner pip but his remote is bad so
> cannot access PIP to see
> > if
> > > > it works. A real goat dance...
> > > > Any histories on this issue?
> > > > Of course the customer is awaiting...
> > > > Thanks,
> > > > Phil
> > > > --
> > > > 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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> > > --
> > > 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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> > --
> > 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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> --
> 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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