Hi,
Thanks again to everyone who responded.
Based on information I found searching the web, I returned the TV to the customer (no charge) because I have a small business and I didn't want to take the risk of investing in a T-CON board (one possible cause of this problem).
John
Hi,
>
> I am a TV service technician working on a Sony LCD TV
>model KDL-32XBR4 with colored vertical lines across the screen.
>I have worked on many CRT TVs, but not many LCD TVs yet.
>
> I don't have the SM for this TV. A web search was not
>very productive on the cause of this problem.
>
> Has anyone repaired a problem like this?
>
> Thank You in Advance, John
>
>PS, Remove "ine" from my email address
>
>
>