[TechAssist] Re: Toshiba Md# TP50F61, TAC9675
- From: "Premium Technologies" <premtech@xxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sun, 1 Jan 2006 03:49:16 -0800
Damon you might just have hit the nail on the head, thank you... Can anyone
confirm for me
the value of R7726... I'm guessing 2.2ohm 3w but the bandings look more like
20 ohm and it
reads 0.62ohms
Bill
William Rayburn, CET
Premium Technologies
PO Box 442
Long Beach, WA. 98631
360-642-4993
----- Original Message -----
From: "Damon" <DamonEB@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, January 01, 2006 12:33 AM
Subject: [TechAssist] Re: Toshiba Md# TP50F61, TAC9675
That sounds more like the large resistors for the yoke's ground path are
open.
Damon B
Telrad Electronics
Fort Wayne IN
----- Original Message -----
From: "Premium Technologies" <premtech@xxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, January 01, 2006 2:11 AM
Subject: [TechAssist] Re: Toshiba Md# TP50F61, TAC9675
> Thanks for the feedback Al, I took a third look and I don't think that's
my problem. I'm
> thinking maybe the driver Q719, which is a TA75559P different than the
other two which are
> Motorola chips. Although I'm not quite convinced that the driver would
allow the red to
> adjust up/down and not left/right. In the convergence menu with the grid
on the screen red
> is acutely bowed in from both sides. I'm also thinking it could be a bad
or corrupted eprom
> Q713...
> I could really use a schematic and parts list here if anyone has one.
Otherwise I'll call
> Toshiba on Tuesday and see if I can get through to technical.
> Thanks again Al, much appreciated.
> Bill
>
> William Rayburn, CET
> Premium Technologies
> PO Box 442
> Long Beach, WA. 98631
> 360-642-4993
>
> ----- Original Message -----
> From: "Al Gutz" <alg@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Saturday, December 31, 2005 6:02 PM
> Subject: [TechAssist] Re: Toshiba Md# TP50F61, TAC9675
>
>
> Bill
> I am not sure of the model but I recall a toshiba of about that vintage
> where one of the traces that goes by a large ground trace below the heat
> sink for the STKs was either open or had carboned the board over the the
> ground trace causing a short. I replaced the STKs twice before I found
> the short.
>
> Al G
>
> Premium Technologies wrote:
> > Hi Guys,
> > Need a service manual on this one or at least the schematics and parts
list. This unit
> > came in dead. Replaced the convergence amps and got it back up and
running, but red is
> > out of alignment and will not move left or right. It will adjust up and
down though.
> > I checked Toshiba site and didn't find the manual for this on their
site.
> > Help appreciated.
> > Bill
> > William Rayburn, CET
> > Premium Technologies
> > PO Box 442
> > Long Beach, WA. 98631
> > 360-642-4993
> >
>
> --------------------------------------------------------------------------
---
> > This Email List is accessible to the general public through search
engines. Remove:
> > http://www.tech-assist.org/remove.htm
> > Set Vacation
mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
> > Lost Password: http://www.tech-assist.org and select "Login Problems?".
> > Email Archives: //www.freelists.org/archives/techassist/
> >
>
> --------------------------------------------------------------------------
---
> This Email List is accessible to the general public through search
engines. Remove:
> http://www.tech-assist.org/remove.htm
> Set Vacation
mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
> Lost Password: http://www.tech-assist.org and select "Login Problems?".
> Email Archives: //www.freelists.org/archives/techassist/
>
>
> --
> No virus found in this incoming message.
> Checked by AVG Free Edition.
> Version: 7.1.371 / Virus Database: 267.14.9/217 - Release Date: 12/30/2005
>
>
> --------------------------------------------------------------------------
---
> This Email List is accessible to the general public through search
engines. Remove: http://www.tech-assist.org/remove.htm
> Set Vacation
mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
> Lost Password: http://www.tech-assist.org and select "Login Problems?".
> Email Archives: //www.freelists.org/archives/techassist/
>
-----------------------------------------------------------------------------
This Email List is accessible to the general public through search engines.
Remove:
http://www.tech-assist.org/remove.htm
Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
Lost Password: http://www.tech-assist.org and select "Login Problems?".
Email Archives: //www.freelists.org/archives/techassist/
--
No virus found in this incoming message.
Checked by AVG Free Edition.
Version: 7.1.371 / Virus Database: 267.14.9/217 - Release Date: 12/30/2005
-----------------------------------------------------------------------------
This Email List is accessible to the general public through search engines.
Remove: http://www.tech-assist.org/remove.htm
Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
Lost Password: http://www.tech-assist.org and select "Login Problems?".
Email Archives: //www.freelists.org/archives/techassist/
Other related posts:
