[TechAssist] Re: TOSHIBA 27A44, raster pulled in horiz, ratty in both v&H
- From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 15 Dec 2004 16:56:07 -0500
This may be a longshot but this is an excerpt from another post:
Toshiba 36A40 pie crusting problem was flyback as we suspected if you see
this and everything else looks ok its the flyback.
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@xxxxxxxxxxx
----- Original Message -----
From: "becyn" <becyn@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, December 15, 2004 2:34 PM
Subject: [TechAssist] TOSHIBA 27A44, raster pulled in horiz, ratty in both
v&H
> Hello all,
> tough one here...
>
> This toshiba has a pulled in raster in the horiz about an inch on
> each side, but more or less straight, so i don't think it's pin. B+ is
> at 124v (low?) but clean.
> Vertical is full size but has an occassional bounce. Horiz raster is
> very ratty(jagged), as if the SMPS filter cap was bad and introducing
> noise , however the H out collector wf is clean and HV is at 25KV.
>
> The software H size adjust works and allows full size restoration, but
> the raster still looks like hell.
> H yoke rings out at 15 on my antique VA 62.
> Could it be an arcing yoke???????
>
> Jim McVey
> McVey Alltronix
> 327 Broadway
> Newburgh N.Y. 12550
>
> *NOT* a NESDA member
> Factory authorized
> service for over 20
> major brands.
> 845 561 8383
>
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