Flashing Problem with Hitachi HDTV

Archived from groups: alt.tv.tech.hdtv (More info?)

? Flashing? More through description and diagnostics? Post results to
sci.electronics.repair, there are a lot of very good trechs who will asist
in your quest. Inclusive of having corroded pins at the CPTs and shorting
spark gaps at the CPT sockets, and/or the focus pack.
"Les H" <lesesq@comcast.net> wrote in message
news:1117252261.146050.53410@z14g2000cwz.googlegroups.com...
> Can someone familiar with troubleshooting on an Hitachi HDTV (model
> 65TWX20B) help me locate a problem?. I'm stuck.
>
> The unit is periodically flashing very briefly on all inputs (and the
> OSD) after a warm up period of one hour or so. So the cause may be
> heat induced.
>
> I've replaced the rainforest chip (a likely cause per Hitachi) to no
> avail. I have some specific questions regarding how best to isolate
> the source of the problem.
>
> Thanks much.
>
> Les
>