Schneider MAXX850 Fault

[Pussynuts]

Hi All, I have a schneider maxx850 80cm ctv that looses its picture after
10min.Sound is still there just no pic.
Leave it off for a while and it is ok again for 10 min.
Any ideas
Cheers
Joe

 

[Pussynuts]

Well it now has no pic at all.Just black screen, sound is ok though.
The hv comes up then shuts down straight away.
Has a nyone got any ideas,
Cheers
Joe
"Pussynuts" <pussynuts@bigpond.com> wrote in message
news:6E4nc.27259$TT.1346@news-server.bigpond.net.au...

Hi All, I have a schneider maxx850 80cm ctv that looses its picture after
10min.Sound is still there just no pic.
Leave it off for a while and it is ok again for 10 min.
Any ideas
Cheers
Joe

 

[Franc Zabkar]

On Sun, 09 May 2004 10:12:54 GMT, "Pussynuts" <pussynuts@bigpond.com>
put finger to keyboard and composed:

Well it now has no pic at all.Just black screen, sound is ok though.
The hv comes up then shuts down straight away.
Has a nyone got any ideas,
Cheers
Joe
"Pussynuts" <pussynuts@bigpond.com> wrote in message
news:6E4nc.27259$TT.1346@news-server.bigpond.net.au...
Hi All, I have a schneider maxx850 80cm ctv that looses its picture after
10min.Sound is still there just no pic.
Leave it off for a while and it is ok again for 10 min.
Any ideas
Cheers
Joe

Sounds like it is going into protection mode. Could be an excessively
high B+ voltage. Check/replace the electrolytic caps on the primary
side of the PSU, especially the smaller ones, if any. Also check the
tuning cap in the line stage.


- Franc Zabkar
--
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