[TechAssist] Re: toshiba 50A50 chassis TAC0051 convergence problems
- From: Gerald Gann <alpha21century@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 11 May 2004 10:07:08 -0700 (PDT)
I don't have a PDF but I save this from a post from Bob Watermen.
Hope it helps.
Jerry
Alpha 21 Electronics
Granite City, IL 62040
Ph. 618-452-8620
Fax 618-876-5157
www.alpha21century@xxxxxxxxxxxxx
After doing alignments in this service mode press the 7 key on remote
TWICE
to save to EEPROM
Then exit menu by powering off tv
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
Dallas, TX
---------------------------------------------------------------
Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
---------------------------------------------------------------
TOSHIBA TZ50V51
Convergence (Blue) Out At Upper Left Corner Only.
Similar To Tz50v61.
Enter Service Mode. With Tv On.
Press , Mute On Remote. Press Mute Again , Continue Pressing Mute And
Press
Menu On Tv.
An "S" Should Be On The Screen. Press Menu To Enter Into Service Mode.
Buttons 1 Through 7 Are The Different Selections. Press 7 For
Convergence
Selection.
2 Button Move Up
3 Change Color
4 Move Left
5 Curser Blink On/Off (Blink = Move Curser Into Position) (Not Blinking
=
Adjust Mode)
6 Right
7 Adj Mode On/Off (Press 7 To Enter Changes)
8 Down
Press Pwr To Exit
"Phillip R. Hull" <phil245@xxxxxxxxxxxxx> wrote:I sent you a MAX file for
adjustments in service menu, if you can't open it
let me know or maybe someone can send him a pdf.
Phillip R Hull STET
phil245@xxxxxxxxxxxxx
FAX 517--569-3075
Professional Technicians only
----- Original Message -----
From: "Phillip R. Hull"
To:
Sent: Tuesday, May 11, 2004 12:39 PM
Subject: [TechAssist] Re: toshiba 50A50 chassis TAC0051 convergence problems
> Didn't you try to adjust it the the service menu??
> Phillip R Hull STET
> phil245@xxxxxxxxxxxxx
> FAX 517--569-3075
> Professional Technicians only
> ----- Original Message -----
> From: "markbrock"
> To:
> Sent: Tuesday, May 11, 2004 10:00 AM
> Subject: [TechAssist] Re: toshiba 50A50 chassis TAC0051 convergence
problems
>
>
> > Your probably right Philip, I'm hoping that as a last resort only, do
you
> > have the access to service menu? If its inside the dcu I'm settin aside
> as
> > customer gave me the set, 300 was his max ? go figure, only 2 years
> old..
> > its just the blue pincushion vertical that I'm needing to adjust, but
> since
> > there is no movement in the customer menu for up and down I'm sure its a
> DCU
> > issue.
> > brock
> >
> > ----- Original Message -----
> > From: "Phillip R. Hull"
> > To:
> > Sent: Friday, May 07, 2004 9:43 AM
> > Subject: [TechAssist] Re: toshiba 50A50 chassis TAC0051 convergence
> problems
> >
> >
> > > These sets had DCU units go bad. remove and check solder first
> > (Digital
> > > convergence unit)
> > > Phillip R Hull STET
> > > phil245@xxxxxxxxxxxxx
> > > FAX 517--569-3075
> > > Professional Technicians only
> > > ----- Original Message -----
> > > From: "markbrock"
> > > To:
> > > Sent: Friday, May 07, 2004 8:12 AM
> > > Subject: [TechAssist] Re: toshiba 50A50 chassis TAC0051 convergence
> > problems
> > >
> > >
> > > > Yep, I saw that and a couple others near the same model but I can't
> > > > convince myself its one of the stk's, I guess I'll change the other
> > stk,
> > > > and find out, not sure what a yoke problem would do, there usually
> bad,
> > > or
> > > > get warm, not shorted but possibly windings have crossed between
> > varnish,
> > > > its an odd problem and since the lines are curved I keep pushing for
> it
> > > > being before the yoke, but can't adjust up and down convergence.
> > wonder
> > > > if the stk I put in was bad off the shelf ? thanks Jeff, I'll put
> the
> > > > model and chassis in the subject line, next time and let you know
what
> I
> > > > find.
> > > > brock
> > > >
> > > > ----- Original Message -----
> > > > From: "Intrepid Video Support"
> > > > To:
> > > > Sent: Thursday, May 06, 2004 4:53 PM
> > > > Subject: [TechAssist] Re: toshiba 50A50 chassis TAC0051 convergence
> > > problems
> > > >
> > > >
> > > > > Brock...
> > > > > From Tech Repair CD:
> > > > > Toshiba\61HX70 TAC0069\Bad Convergence Especially At Bottom
(picture
> > Is
> > > > Full Screen - Good Color And
> > > > > Sound)\Picture is pulsing/fluttering rapidly and is sort of
divided
> up
> > > > (vertically) by odd* horizontal
> > > > > portions of the picture itself\\TAC0069\STK392-110 ICs\\\\\\\\
> > > > >
> > > > > Usually one IC is for blue, the other is for red.
> > > > >
> > > > > Also...please place the mode and circuit in the subject line.
Makes
> it
> > > > easier for us when searching the
> > > > > archives.
> > > > > 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: "markbrock"
> > > > > To:
> > > > > Sent: Thursday, May 06, 2004 4:02 PM
> > > > > Subject: [TechAssist] toshiba convergence problems
> > > > >
> > > > >
> > > > > model 50A50 chassis TAC0051, fuse 851 blown, R7716 burnt on
> > convergence
> > > > bd,
> > > > > changed stk329110 and fuse and put in 2.2 ohm for R7716 ? not
real
> > > sure.
> > > > > looks like it compared to other convergence ic R's, now comes up
> > with
> > > > blue
> > > > > convergence bad, it appears that the convergence ic I changed is
> for
> > > blue
> > > > ?
> > > > > I can move the cursor left and right in menu to move the cross
hatch
> > but
> > > > not
> > > > > up and down? do these two conv. IC's work in conjunction ? not
> > really
> > > > pin
> > > > > coushion, as not symmetrical but won't adjust up and down at 9
> points,
> > > am
> > > > I
> > > > > fighting yoke problem? any help appreciated
> > > > > brock
> > > > > Brock Electronics
> > > > > R.R.4 box 237
> > > > > 5208 cr.3385
> > > > > Independence Ks. 67301
> > > > > 620-331-0235
> > > > > fax 331-7191
> > > > >
> > > > > markbrock@xxxxxxxxxxxxx
> > > > > Zenith*Philips*Peavey*Fender*Crate
> > > > > we work on all brands,makes,models
> > > > > of anything that plugs in the wall
> > > > >
> > > > >
> > > >
> > >
> >
>
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