[TechAssist] Re: Sony KP-53XBR35 AP Chassis Pix too narrow
- From: Jorge Camboni <geo@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 29 Aug 2003 16:19:08 -0500
Last move: if you find no bad components, go to
the service menu and adjust width..
Jorge
At 04:03 p.m. 29/08/03 -0500, you wrote:
> I went out on this sony projo a while back. The customer
> complained of a
>convergence problem. One of the fuses was open on the convergence module.
>I replaced both fuses and both convergence IC's. I did use quality IC's
>from B&D. Now my convergence is corrected but the picture is narrow on the
>sides. The sides are not bowed it is just too narrow. I have noticed that
>Q508 (Pin-Out) runs pretty hot. Is this normal? I do not have the exact
>schematic for this model but have one that is close (KP-53V15). I have
>checked the following components in the horizontal circuit: C569, C502,
>C522, C510, C512, R509, D507. Is L501 the horizontal linearity coil a
>suspect problem on this chassis? Any help would be appreciated. Thanks
>much. Shannen
>
>Shannen's Electronics
>1619 N Taylor Ave.
>Garden City, KS 67846
>(620) 275-4660
>(620) 275-4668 (fax)
>shannen@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>
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Jorge Camboni, GY Electronics, Richardson, TX
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