On Fri, 2003-06-20 at 21:26, jrabb2 wrote:
<snip>
> 
>     Problem:  My screen image has narrowed to a vertical image which extends
> the full length (vertical) of the screen but is scrunched in from the sides
> so much that it only takes up a few inches in the middle of the screen, from
> top to bottom, sort of like the space between these x's.
<snip>

You're losing horizontal deflection. This is caused by one of two
things: the failure of the horizontal output transistor that drives that
part of the deflection, or a blown capacitor in the circuit somewhere.
Deflection is loosely described as the "stretching" of the picture. If
the HOT were to completely fail, you'd see a line running down the
center of your monitor, from north to south. Conversely, vertical
deflection failure has the same effect, and would show a line from left
to right. However, vertical deflection is controlled by completely
different means.

You'll have to take it in to a TV repair shop to get it fixed.I'm
willing to bet that once the cover is taken off, a capacitor will
probably tumble out. Or you'll find one that has blown it's oily
contents all over the inside of the case, and is swollen.

The repair,depending on if it's a cap or the H.O.T., will probably be
$100+. You'll have to decide if it's worth it to you. The price of the
transistor alone is $15-$30; the capacitor (which is computer grade),
around $13-$20.

Hope this helped somewhat. I've rebuilt hundreds of monitors, mostly
from coin-operated video games.

Brian Deuel
Webmaster
http://bb.vg-network.com
http://www.orubin.com



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