[TechAssist] Re: Toshiba 32A42 Severe pincusihion post lighting... Schematic
- From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 07 Jun 2005 02:46:16 +0000
Another member uploaded the schematic already. We just didn't have the
chance to get back to the set today.
Peter Oliver
Tucson Radio TV
From: "John @ Myers TV " <myers_tv_b@xxxxxxxxxxxxx>
Reply-To: techassist@xxxxxxxxxxxxx
To: techassist@xxxxxxxxxxxxx
Subject: [TechAssist] Re: Toshiba 32A42 Severe pincusihion post lighting...
Schematic
Date: Mon, 06 Jun 2005 22:24:51 -0400
Peter,
No sweat, Jay gave me the keys to the service manual archive. Just
request it as usual.
John Myers
Myers TV Service Co.
376 E. State St.
Alliance, OH 44601
Voice / Fax: 330-821-6545
Myers_tv_b@xxxxxxxxxxxxx
http://www.myerstv.net
Work as if you were to live a hundred years,
Pray as if you were to die tomorrow.
Ben Franklin
Peter oliver wrote:
>Thanks but, Unfortunately this appears to be an all Toshiba made chassis
>(TAC0245, N2ES series). Haven't had time to get back to this set today.
>
>Peter Oliver
>Tucson Radio TV
>
>From: "tvservice" <tvservice@xxxxxxxxxxxxx>
>Reply-To: techassist@xxxxxxxxxxxxx
>To: <techassist@xxxxxxxxxxxxx>
>Subject: [TechAssist] Re: Toshiba 32A42 Severe pincusihion post
lighting...
>Schematic?
>Date: Mon, 6 Jun 2005 16:50:27 -0500
>
>Peter
>I found this in my notes, maybe will help you fix your set
>
>27A43 (Orion) chassis M3N426
>Horizontal size narrow and wavy interference in picture
>Replace D603 15 volt Zener diode #AD300670/MTZJ15B
>also repair circuit trace anode D603 to IC601 pin 57 (chassis ground)
>may need to adjust Hor Size in service menu
>Service menu access hold volume down on tv and 9 on remote
>select parameters with ch+- and adjust values with vol+-
>power off to save and exit menu
>
>When the zener shorts it opens the ground between these 2 parts D603 anode
>to IC601 pin 57
>The open ground causes the wavy type interference
>but the shorted zener D603 causes the horizontal width to pull in about
3-4
>inches each side
>
>Robert
>tvservice@xxxxxxxxxxxxx
>H & H Electronics Inc
>
>
>----- Original Message -----
>From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Friday, June 03, 2005 10:12 PM
>Subject: [TechAssist] Toshiba 32A42 Severe pincusihion post lighting...
>Schematic?
>
>
> > Just picked up a Toshiba 32A42. Customer said failed after lighting
>strike
> > (very rare this time of year had a freak storm, usually doesn't rain
>until
> > mid July). Has extremly bad pin cushion.... pulled in about 6 inches
from
> > each side. Haven't gotten it open yet but a manual would be nice.
>Apparently
> > there was a set donated to tha archives TO-32A42 & To-32A32 Although
with
> > the various health problems and then then the accident that were
posted
> > last week (hopefully both with get better soon) getting it might be
more
> > difficult than is prudent. Any ideas, will be cracking into it in the
> > moring....
> >
> > Peter Oliver
> > Tucson Radio TV
> >
> >
> >
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